public int AddVolume()
{
BuildrVolume newVolume = ScriptableObject.CreateInstance <BuildrVolume>();
newVolume.numberOfFloors = Mathf.FloorToInt(newVolume.height / BuildrMeasurements.FLOOR_HEIGHT_MIN);
volumes.Add(newVolume);
newVolume.styles = ScriptableObject.CreateInstance <BuildrVolumeStyles>();
return(numberOfVolumes - 1);
}
public void SplitVolume(int volumeIndexA, int pointIndexA, int pointIndexB)
{
//add second volume
int volumeIndexB = AddVolume();
BuildrVolume volumeA = volumes[volumeIndexA];
BuildrVolume volumeB = volumes[volumeIndexB];
int volumeASize = volumeA.Count;
int volumePointIndexA = volumeA.IndexOf(pointIndexA);
int volumePointIndexB = volumeA.IndexOf(pointIndexB);
//switchy
if (volumePointIndexB < volumePointIndexA)
{
volumePointIndexA = volumeA.IndexOf(pointIndexB);
volumePointIndexB = volumeA.IndexOf(pointIndexA);
pointIndexA = volumeA.points[volumePointIndexA];
pointIndexB = volumeA.points[volumePointIndexB];
}
List <int> pointIndices = new List <int>();
for (int i = 0; i < volumeASize; i++)
{
pointIndices.Add(volumeA.points[i]);
if (i == volumePointIndexA)
{
i = volumePointIndexB;
pointIndices.Add(volumeA.points[i]);
}
}
//Add the points from the first volume to the new volume
for (int i = 0; i < volumeASize; i++)
{
int facadeIndex = volumeA.points[i];
if (!pointIndices.Contains(facadeIndex) || facadeIndex == pointIndexA || facadeIndex == pointIndexB)
{
BuildrVolumeStylesUnit[] styleUnits = volumeA.styles.GetContentsByFacade(facadeIndex);
volumeB.Add(facadeIndex, styleUnits);
}
}
//Remove point from the first volume
for (int i = 0; i < volumeASize; i++)
{
int pointIndex = volumeA.points[i];
if (!pointIndices.Contains(pointIndex))
{
volumeA.Remove(pointIndex);
volumeASize--;
i--;
}
}
}
private static int[] ExportStairwells(BuildrData data)
{
int numberOfVolumes = data.plan.numberOfVolumes;
int[] returnNumberOfMeshes = new int[numberOfVolumes];
for (int v = 0; v < numberOfVolumes; v++)
{
BuildrVolume volume = data.plan.volumes[v];
int numberOfUnpackedTextures = data.textures.Count;
List <ExportMaterial> exportTextures = new List <ExportMaterial>();
if (!volume.generateStairs)
{
continue;
}
DynamicMeshGenericMultiMaterialMesh INT_STAIRWELL = new DynamicMeshGenericMultiMaterialMesh();
INT_STAIRWELL.subMeshCount = data.textures.Count;
BuildrStairs.Build(INT_STAIRWELL, data, v, BuildrStairs.StairModes.Stepped, true);
INT_STAIRWELL.Build(data.includeTangents);
List <int> unusedStairTextures = INT_STAIRWELL.unusedSubmeshes;
numberOfUnpackedTextures = data.textures.Count;
for (int t = 0; t < numberOfUnpackedTextures; t++)
{
if (unusedStairTextures.Contains(t))
{
continue;//skip, unused
}
ExportMaterial newTexture = new ExportMaterial();
newTexture.name = data.textures[t].name;
newTexture.material = data.textures[t].material;
newTexture.generated = false;
newTexture.filepath = data.textures[t].filePath;
exportTextures.Add(newTexture);
}
int numberOfStairMeshes = INT_STAIRWELL.meshCount;
for (int i = 0; i < numberOfStairMeshes; i++)
{
MeshUtility.Optimize(INT_STAIRWELL[i].mesh);
string VolumeSuffix = ((numberOfVolumes > 1) ? "_" + v : "");
string DetailSuffixIndex = ((numberOfStairMeshes > 1) ? "_" + i : "");
string DetailFileName = data.exportFilename + STAIR_SUFFIX + VolumeSuffix + DetailSuffixIndex;
string DetailFolder = ROOT_FOLDER + data.exportFilename + "/";
Export(DetailFileName, DetailFolder, data, INT_STAIRWELL[i].mesh, exportTextures.ToArray());
}
returnNumberOfMeshes[v] = numberOfStairMeshes;
}
return(returnNumberOfMeshes);
}
private static void ImportVolumes(XmlDocument xml, BuildrData data)
{
foreach(XmlNode node in xml.SelectNodes("buildr/plan/volumes/volume"))
{
BuildrVolume volume = ScriptableObject.CreateInstance<BuildrVolume>();
BuildrVolumeStyles styles = ScriptableObject.CreateInstance<BuildrVolumeStyles>();
data.plan.volumes.Add(volume);
foreach(XmlNode pointnode in node.SelectNodes("points/point"))
{
volume.points.Add(int.Parse(pointnode.FirstChild.Value));
}
foreach(XmlNode pointnode in node.SelectNodes("facades/render"))
{
volume.renderFacade.Add(pointnode.FirstChild.Value == valueTrue);
}
volume.height = float.Parse(node["height"].FirstChild.Value);
volume.numberOfFloors = int.Parse(node["numberoffloors"].FirstChild.Value);
volume.roofDesignID = int.Parse(node["roofdesignid"].FirstChild.Value);
foreach(XmlNode stylenode in node.SelectNodes("styles/style"))
{
int styleID = int.Parse(stylenode["styleid"].FirstChild.Value);
int facadeID = int.Parse(stylenode["facadeid"].FirstChild.Value);
int floors = int.Parse(stylenode["floors"].FirstChild.Value);
styles.AddStyle(styleID, facadeID, floors);
}
volume.styles = styles;
volume.generateStairs = bool.Parse(node["generateStairs"].FirstChild.Value);
volume.staircaseWidth = float.Parse(node["staircaseWidth"].FirstChild.Value);
volume.stepHeight = float.Parse(node["stepHeight"].FirstChild.Value);
volume.stairwellCeilingTexture = int.Parse(node["stairwellCeilingTexture"].FirstChild.Value);
volume.stairwellFloorTexture = int.Parse(node["stairwellFloorTexture"].FirstChild.Value);
volume.stairwellStepTexture = int.Parse(node["stairwellStepTexture"].FirstChild.Value);
volume.stairwellWallTexture = int.Parse(node["stairwellWallTexture"].FirstChild.Value);
volume.numberOfBasementFloors = int.Parse(node["numberOfBasementFloors"].FirstChild.Value);
int itemCount = 0;
foreach (XmlNode basementNode in node.SelectNodes("basementtextures/basementfloortextures"))
{
volume.FloorTexture(itemCount, int.Parse(basementNode["FloorTexture"].FirstChild.Value));
volume.WallTexture(itemCount, int.Parse(basementNode["WallTexture"].FirstChild.Value));
volume.CeilingTexture(itemCount, int.Parse(basementNode["CeilingTexture"].FirstChild.Value));
itemCount++;
}
}
}
public void RemoveRoofDesign(BuildrRoofDesign roof)
{
roofs.Remove(roof);
int bRoofIndex = roofs.IndexOf(roof);
int numberOfVolumes = plan.numberOfVolumes;
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = plan.volumes[s];
if (volume.roofDesignID >= bRoofIndex && volume.roofDesignID > 0)
{
volume.roofDesignID--;
}
}
}
private static void Steeple(BuildrVolume volume, BuildrRoofDesign design)
{
BuildrPlan area = data.plan;
int numberOfFloors = volume.numberOfFloors;
float floorHeight = data.floorHeight;
Vector3 volumeFloorHeight = Vector3.up * (numberOfFloors * floorHeight);
Vector3 ridgeVector = Vector3.up * design.height;
int numberOfVolumePoints = volume.points.Count;
Vector3[] basePoints = new Vector3[numberOfVolumePoints];
Vector3 centrePoint = Vector3.zero;
for (int l = 0; l < numberOfVolumePoints; l++)
{
basePoints[l] = area.points[volume.points[l]].vector3 + volumeFloorHeight;
centrePoint += area.points[volume.points[l]].vector3;
}
centrePoint = (centrePoint / numberOfVolumePoints) + volumeFloorHeight + ridgeVector;
for (int l = 0; l < numberOfVolumePoints; l++)
{
int pointIndexA = l;
int pointIndexB = (l < numberOfVolumePoints - 1) ? l + 1 : 0;
Vector3[] verts = new Vector3[3] { basePoints[pointIndexA], basePoints[pointIndexB], centrePoint };
float uvWdith = Vector3.Distance(basePoints[pointIndexA], basePoints[pointIndexB]);
float uvHeight = design.height;
int subMesh = design.GetTexture(BuildrRoofDesign.textureNames.tiles);
BuildrTexture texture = textures[subMesh];
if (texture.tiled)
{
uvWdith *= (1.0f / texture.textureUnitSize.x);
uvHeight *= (1.0f / texture.textureUnitSize.y);
if (texture.patterned)
{
Vector2 uvunits = texture.tileUnitUV;
uvWdith = Mathf.Ceil(uvWdith / uvunits.x) * uvunits.x;
uvHeight = Mathf.Ceil(uvHeight / uvunits.y) * uvunits.y;
}
}
else
{
uvWdith = texture.tiledX;
uvHeight = texture.tiledY;
}
Vector2[] uvs = new Vector2[3] { new Vector2(-uvWdith / 2, 0), new Vector2(uvWdith / 2, 0), new Vector2(0, uvHeight) };
int[] tri = new int[3] { 1, 0, 2 };
AddData(verts, uvs, tri, subMesh);
}
}
public void RemovePoint(int removePointIndex)
{
points.RemoveAt(removePointIndex);
int volumeCount = numberOfVolumes;
for (int v = 0; v < volumeCount; v++)
{
volumes[v].RemoveAndUpdate(removePointIndex);
}
for (int v = 0; v < volumeCount; v++)
{
BuildrVolume volume = volumes[v];
if (volume.Count < 3)
{
RemoveVolume(volume);
volumeCount--;
v--;
}
}
CleanUpVolumes();
}
private static void FlatRoof(BuildrVolume volume, BuildrRoofDesign design)
{
BuildrPlan area = data.plan;
int volumeIndex = area.volumes.IndexOf(volume);
int numberOfVolumePoints = volume.points.Count;
int numberOfFloors = volume.numberOfFloors;
float floorHeight = data.floorHeight;
Vector3 volumeFloorHeight = Vector3.up * (numberOfFloors * floorHeight);
//add top base of the flat roof
Vector3[] newEndVerts = new Vector3[numberOfVolumePoints];
Vector2[] newEndUVs = new Vector2[numberOfVolumePoints];
int[] tris = new List<int>(area.GetTrianglesBySectorBase(volumeIndex)).ToArray();
int roofTextureID = design.GetTexture(BuildrRoofDesign.textureNames.floor);
BuildrTexture texture = data.textures[roofTextureID];
for (int i = 0; i < numberOfVolumePoints; i++)
{
Vector2z point = area.points[volume.points[i]];
newEndVerts[i] = point.vector3 + volumeFloorHeight;
newEndUVs[i] = new Vector2(point.vector2.x / texture.textureUnitSize.x, point.vector2.y / texture.textureUnitSize.y);
}
AddData(newEndVerts, newEndUVs, tris, design.GetTexture(BuildrRoofDesign.textureNames.floor));
}
public void UpdateInteriors()
{
while (interiorMeshHolders.Count > 0)
{
GameObject destroyOld = interiorMeshHolders[0];
interiorMeshHolders.RemoveAt(0);
DestroyImmediate(destroyOld);
}
interiorMeshes.Clear();
if (data.renderInteriors)
{
int numberOfVolumes = data.plan.numberOfVolumes;
for (int v = 0; v < numberOfVolumes; v++)
{
DynamicMeshGenericMultiMaterialMesh interiorMesh = new DynamicMeshGenericMultiMaterialMesh();
interiorMesh.subMeshCount = data.textures.Count;
BuildrVolume volume = _data.plan.volumes[v];
BuildrInteriors.Build(interiorMesh, data, v);
interiorMesh.Build(false);
List <int> unusedInteriorTextures = interiorMesh.unusedSubmeshes;
int numberOfInteriorMaterials = data.textures.Count;
List <Material> interiorMaterials = new List <Material>();
for (int m = 0; m < numberOfInteriorMaterials; m++)
{
if (unusedInteriorTextures.Contains(m))
{
continue;//skip, unused
}
BuildrTexture bTexture = data.textures[m];
interiorMaterials.Add(bTexture.usedMaterial);
}
int numberOfInteriorMeshes = interiorMesh.meshCount;
for (int i = 0; i < numberOfInteriorMeshes; i++)
{
string meshName = "model interior";
if (numberOfVolumes > 0)
{
meshName += " volume " + (v + 1);
}
if (numberOfInteriorMeshes > 1)
{
meshName += " mesh " + (i + 1);
}
GameObject newMeshHolder = new GameObject(meshName);
newMeshHolder.transform.parent = transform;
newMeshHolder.transform.localPosition = Vector3.zero;
meshFilt = newMeshHolder.AddComponent <MeshFilter>();
meshRend = newMeshHolder.AddComponent <MeshRenderer>();
meshFilt.mesh = interiorMesh[i].mesh;
interiorMeshHolders.Add(newMeshHolder);
int numberOfInterior = interiorMeshHolders.Count;
for (int m = 0; m < numberOfInterior; m++)
{
meshRend.sharedMaterials = interiorMaterials.ToArray();
}
}
interiorMeshes.Add(interiorMesh);
if (!volume.generateStairs)
{
continue;
}
DynamicMeshGenericMultiMaterialMesh stairwellMesh = new DynamicMeshGenericMultiMaterialMesh();
stairwellMesh.subMeshCount = data.textures.Count;
BuildrStairs.Build(stairwellMesh, data, v, BuildrStairs.StairModes.Stepped, true);
stairwellMesh.Build(false);
List <int> unusedStairTextures = stairwellMesh.unusedSubmeshes;
int numberOfStairMaterials = data.textures.Count;
List <Material> stairMaterials = new List <Material>();
for (int m = 0; m < numberOfStairMaterials; m++)
{
if (unusedStairTextures.Contains(m))
{
continue;//skip, unused
}
BuildrTexture bTexture = data.textures[m];
stairMaterials.Add(bTexture.usedMaterial);
}
int numberOfStairMeshes = stairwellMesh.meshCount;
for (int i = 0; i < numberOfStairMeshes; i++)
{
string meshName = "model stairs";
if (numberOfVolumes > 0)
{
meshName += " volume " + (v + 1);
}
if (numberOfStairMeshes > 1)
{
meshName += " mesh " + (i + 1);
}
GameObject newMeshHolder = new GameObject(meshName);
newMeshHolder.transform.parent = transform;
newMeshHolder.transform.localPosition = volume.stairBaseVector[i];
meshFilt = newMeshHolder.AddComponent <MeshFilter>();
meshRend = newMeshHolder.AddComponent <MeshRenderer>();
meshFilt.mesh = stairwellMesh[i].mesh;
interiorMeshHolders.Add(newMeshHolder);
meshRend.sharedMaterials = stairMaterials.ToArray();
}
interiorMeshes.Add(stairwellMesh);
}
}
}
private static void LeanTo(BuildrVolume volume, BuildrRoofDesign design)
{
BuildrPlan area = data.plan;
int numberOfFloors = volume.numberOfFloors;
float floorHeight = data.floorHeight;
Vector3 volumeFloorHeight = Vector3.up * (numberOfFloors * floorHeight);
Vector3 ridgeVector = Vector3.up * design.height;
int[] pointIndexes = new int[4];
switch (design.direction)
{
case 0:
pointIndexes = new int[4] { 0, 1, 2, 3 };
break;
case 1:
pointIndexes = new int[4] { 1, 2, 3, 0 };
break;
case 2:
pointIndexes = new int[4] { 2, 3, 0, 1 };
break;
case 3:
pointIndexes = new int[4] { 3, 0, 1, 2 };
break;
}
Vector3[] points = new Vector3[6];
points[0] = area.points[volume.points[pointIndexes[0]]].vector3 + volumeFloorHeight;
points[1] = area.points[volume.points[pointIndexes[1]]].vector3 + volumeFloorHeight;
points[2] = area.points[volume.points[pointIndexes[2]]].vector3 + volumeFloorHeight;
points[3] = area.points[volume.points[pointIndexes[3]]].vector3 + volumeFloorHeight;
points[4] = area.points[volume.points[pointIndexes[2]]].vector3 + volumeFloorHeight + ridgeVector;
points[5] = area.points[volume.points[pointIndexes[3]]].vector3 + volumeFloorHeight + ridgeVector;
//top
int subMeshTop = design.GetTexture(BuildrRoofDesign.textureNames.tiles);
bool flippedTop = design.IsFlipped(BuildrRoofDesign.textureNames.tiles);
AddPlane(design, points[0], points[1], points[5], points[4], subMeshTop, flippedTop);
//window
int subMeshWindow = design.GetTexture(BuildrRoofDesign.textureNames.window);
bool flippedWindow = design.IsFlipped(BuildrRoofDesign.textureNames.window);
AddPlane(design, points[2], points[3], points[4], points[5], subMeshWindow, flippedWindow);
//sides
Vector3[] vertsA = new Vector3[3] { points[1], points[2], points[4] };
Vector3[] vertsB = new Vector3[3] { points[0], points[3], points[5] };
float uvWdith = Vector3.Distance(points[0], points[3]);
float uvHeight = design.height;
int subMesh = design.GetTexture(BuildrRoofDesign.textureNames.wall);
BuildrTexture texture = textures[subMesh];
if (texture.tiled)
{
uvWdith *= (1.0f / texture.textureUnitSize.x);
uvHeight *= (1.0f / texture.textureUnitSize.y);
if (texture.patterned)
{
Vector2 uvunits = texture.tileUnitUV;
uvWdith = Mathf.Ceil(uvWdith / uvunits.x) * uvunits.x;
uvHeight = Mathf.Ceil(uvHeight / uvunits.y) * uvunits.y;
}
}
else
{
uvWdith = texture.tiledX;
uvHeight = texture.tiledY;
}
Vector2[] uvs = new Vector2[3] { new Vector2(0, 0), new Vector2(uvWdith, 0), new Vector2(uvWdith, uvHeight) };
if (!design.IsFlipped(BuildrRoofDesign.textureNames.wall))
uvs = new Vector2[3] { new Vector2(uvWdith, 0), new Vector2(0, 0), new Vector2(uvHeight, uvWdith / 2) };
int[] triA = new int[3] { 1, 0, 2 };
int[] triB = new int[3] { 0, 1, 2 };
AddData(vertsA, uvs, triA, subMesh);
AddData(vertsB, uvs, triB, subMesh);
}
private static void BuildTextures()
{
List <TexturePaintObject> buildSourceTextures = new List <TexturePaintObject>();
foreach (BuildrTexture btexture in data.textures)//Gather the source textures, resized into Color32 arrays
{
TexturePaintObject texturePaintObject = new TexturePaintObject();
texturePaintObject.pixels = ((Texture2D)btexture.texture).GetPixels32();
texturePaintObject.width = btexture.texture.width;
texturePaintObject.height = btexture.texture.height;
texturePaintObject.tiles = new Vector2(btexture.tiledX, btexture.tiledY);
if (btexture.tiled)
{
int resizedTextureWidth = Mathf.RoundToInt(btexture.textureUnitSize.x * PIXELS_PER_METER * packedScale);
int resizedTextureHeight = Mathf.RoundToInt(btexture.textureUnitSize.y * PIXELS_PER_METER * packedScale);
texturePaintObject.pixels = TextureScale.NearestNeighbourSample(texturePaintObject.pixels, texturePaintObject.width, texturePaintObject.height, resizedTextureWidth, resizedTextureHeight);
texturePaintObject.width = resizedTextureWidth;
texturePaintObject.height = resizedTextureHeight;
}
else
{
texturePaintObject.tiled = false;
}
buildSourceTextures.Add(texturePaintObject);
}
LogTimer("Gather Source into Arrays");
TexturePaintObject[] sourceTextures = buildSourceTextures.ToArray();
textures = data.textures.ToArray();
BuildrFacadeDesign facadeDesign = data.facades[0];
BuildrPlan plan = data.plan;
int numberOfVolumes = data.plan.numberOfVolumes;
int facadeNumber = 0;
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = plan.volumes[s];
int numberOfVolumePoints = volume.points.Count;
for (int f = 0; f < numberOfVolumePoints; f++)
{
if (!volume.renderFacade[f])
{
continue;
}
int indexA, indexB;
Vector3 p0, p1;
indexA = f;
indexB = (f < numberOfVolumePoints - 1) ? f + 1 : 0;
p0 = plan.points[volume.points[indexA]].vector3;
p1 = plan.points[volume.points[indexB]].vector3;
Rect packedPosition = packedTexturePositions[facadeNumber];
float facadeWidth = Vector3.Distance(p0, p1);
int floorBase = plan.GetFacadeFloorHeight(s, volume.points[indexA], volume.points[indexB]);
int numberOfFloors = volume.numberOfFloors - floorBase;
if (numberOfFloors < 1)
{
//no facade - adjacent facade is taller and covers this one
continue;
}
float floorHeight = data.floorHeight;
BuildrVolumeStylesUnit[] styleUnits = volume.styles.GetContentsByFacade(volume.points[indexA]);
int floorPatternSize = 0;
List <int> facadePatternReference = new List <int>(); //this contains a list of all the facade style indices to refence when looking for the appropriate style per floor
int patternCount = 0;
foreach (BuildrVolumeStylesUnit styleUnit in styleUnits) //need to knw how big all the styles are together so we can loop through them
{
floorPatternSize += styleUnit.floors;
for (int i = 0; i < styleUnit.floors; i++)
{
facadePatternReference.Add(patternCount);
}
patternCount++;
}
facadePatternReference.Reverse();
int rows = numberOfFloors;
Vector2 bayBase = Vector2.zero;
float currentFloorBase = 0;
for (int r = 0; r < rows; r++)
{
currentFloorBase = floorHeight * r;
int modFloor = (r % floorPatternSize);
facadeDesign = data.facades[styleUnits[facadePatternReference[modFloor]].styleID];
bool isBlankWall = !facadeDesign.hasWindows;
if (facadeDesign.type == BuildrFacadeDesign.types.patterned)
{
BuildrBay firstBay = data.bays[facadeDesign.bayPattern[0]];
if (firstBay.openingWidth > facadeWidth)
{
isBlankWall = true;
}
if (facadeDesign.bayPattern.Count == 0)
{
isBlankWall = true;
}
}
else
{
if (facadeDesign.simpleBay.openingWidth + facadeDesign.simpleBay.minimumBayWidth > facadeWidth)
{
isBlankWall = true;
}
}
if (!isBlankWall)
{
float patternSize = 0;//the space the pattern fills, there will be a gap that will be distributed to all bay styles
int numberOfBays = 0;
BuildrBay[] bays;
int numberOfBayDesigns = 0;
if (facadeDesign.type == BuildrFacadeDesign.types.patterned)
{
numberOfBayDesigns = facadeDesign.bayPattern.Count;
bays = new BuildrBay[numberOfBayDesigns];
for (int i = 0; i < numberOfBayDesigns; i++)
{
bays[i] = data.bays[facadeDesign.bayPattern[i]];
}
}
else
{
bays = new[] { facadeDesign.simpleBay };
numberOfBayDesigns = 1;
}
//start with first window width - we'll be adding to this until we have filled the facade width
int it = 100;
while (true)
{
int patternModIndex = numberOfBays % numberOfBayDesigns;
float patternAddition = bays[patternModIndex].openingWidth + bays[patternModIndex].minimumBayWidth;
if (patternSize + patternAddition < facadeWidth)
{
patternSize += patternAddition;
numberOfBays++;
}
else
{
break;
}
it--;
if (it < 0)
{
break;
}
}
float perBayAdditionalSpacing = (facadeWidth - patternSize) / numberOfBays;
float windowXBase = 0;
for (int c = 0; c < numberOfBays; c++)
{
BuildrBay bayStyle;
if (facadeDesign.type == BuildrFacadeDesign.types.patterned)
{
int numberOfBayStyles = facadeDesign.bayPattern.Count;
bayStyle = bays[c % numberOfBayStyles];
}
else
{
bayStyle = facadeDesign.simpleBay;
}
float actualWindowSpacing = bayStyle.minimumBayWidth + perBayAdditionalSpacing;
float leftSpace = actualWindowSpacing * bayStyle.openingWidthRatio;
float rightSpace = actualWindowSpacing - leftSpace;
float openingSpace = bayStyle.openingWidth;
Vector3 bayDimensions;
int subMesh;
bool flipped;
if (!bayStyle.isOpening)
{
subMesh = bayStyle.GetTexture(BuildrBay.TextureNames.WallTexture);
flipped = bayStyle.IsFlipped(BuildrBay.TextureNames.WallTexture);
bayBase.x = windowXBase;
bayBase.y = currentFloorBase;
float bayWidth = (openingSpace + actualWindowSpacing);
float bayHeight = floorHeight;
bayDimensions = new Vector2(bayWidth, bayHeight);
DrawFacadeTexture(sourceTextures, bayBase, bayDimensions, subMesh, flipped, packedPosition);
windowXBase += bayWidth; //move base vertor to next bay
continue; //bay filled - move onto next bay
}
float rowBottomHeight = ((floorHeight - bayStyle.openingHeight) * bayStyle.openingHeightRatio);
float rowTopHeight = (floorHeight - rowBottomHeight - bayStyle.openingHeight);
//Window
subMesh = bayStyle.GetTexture(BuildrBay.TextureNames.OpeningBackTexture);
flipped = bayStyle.IsFlipped(BuildrBay.TextureNames.OpeningBackTexture);
bayBase.x = windowXBase + leftSpace;
bayBase.y = currentFloorBase + rowBottomHeight;
bayDimensions = new Vector2(bayStyle.openingWidth, bayStyle.openingHeight);
DrawFacadeTexture(sourceTextures, bayBase, bayDimensions, subMesh, flipped, packedPosition);
//Column Left
if (leftSpace > 0)
{
subMesh = bayStyle.GetTexture(BuildrBay.TextureNames.ColumnTexture);
flipped = bayStyle.IsFlipped(BuildrBay.TextureNames.ColumnTexture);
bayBase.x = windowXBase;
bayBase.y = currentFloorBase + rowBottomHeight;
bayDimensions = new Vector2(leftSpace, bayStyle.openingHeight);
DrawFacadeTexture(sourceTextures, bayBase, bayDimensions, subMesh, flipped, packedPosition);
}
//Column Right
if (rightSpace > 0)
{
subMesh = bayStyle.GetTexture(BuildrBay.TextureNames.ColumnTexture);
flipped = bayStyle.IsFlipped(BuildrBay.TextureNames.ColumnTexture);
bayBase.x = windowXBase + leftSpace + openingSpace;
bayBase.y = currentFloorBase + rowBottomHeight;
bayDimensions = new Vector2(rightSpace, bayStyle.openingHeight);
DrawFacadeTexture(sourceTextures, bayBase, bayDimensions, subMesh, flipped, packedPosition);
}
//Row Bottom
if (rowBottomHeight > 0)
{
subMesh = bayStyle.GetTexture(BuildrBay.TextureNames.RowTexture);
flipped = bayStyle.IsFlipped(BuildrBay.TextureNames.RowTexture);
bayBase.x = windowXBase + leftSpace;
bayBase.y = currentFloorBase;
bayDimensions = new Vector2(openingSpace, rowBottomHeight);
DrawFacadeTexture(sourceTextures, bayBase, bayDimensions, subMesh, flipped, packedPosition);
}
//Row Top
if (rowTopHeight > 0)
{
subMesh = bayStyle.GetTexture(BuildrBay.TextureNames.RowTexture);
flipped = bayStyle.IsFlipped(BuildrBay.TextureNames.RowTexture);
bayBase.x = windowXBase + leftSpace;
bayBase.y = currentFloorBase + rowBottomHeight + bayStyle.openingHeight;
bayDimensions = new Vector2(openingSpace, rowTopHeight);
DrawFacadeTexture(sourceTextures, bayBase, bayDimensions, subMesh, flipped, packedPosition);
}
//Cross Left
if (leftSpace > 0)
{
//Cross Left Bottom
subMesh = bayStyle.GetTexture(BuildrBay.TextureNames.CrossTexture);
flipped = bayStyle.IsFlipped(BuildrBay.TextureNames.CrossTexture);
bayBase.x = windowXBase;
bayBase.y = currentFloorBase;
bayDimensions = new Vector2(leftSpace, rowBottomHeight);
DrawFacadeTexture(sourceTextures, bayBase, bayDimensions, subMesh, flipped, packedPosition);
//Cross Left Top
subMesh = bayStyle.GetTexture(BuildrBay.TextureNames.CrossTexture);
flipped = bayStyle.IsFlipped(BuildrBay.TextureNames.CrossTexture);
bayBase.x = windowXBase;
bayBase.y = currentFloorBase + rowBottomHeight + bayStyle.openingHeight;
bayDimensions = new Vector2(leftSpace, rowTopHeight);
DrawFacadeTexture(sourceTextures, bayBase, bayDimensions, subMesh, flipped, packedPosition);
}
//Cross Right
if (rightSpace > 0)
{
//Cross Left Bottom
subMesh = bayStyle.GetTexture(BuildrBay.TextureNames.CrossTexture);
flipped = bayStyle.IsFlipped(BuildrBay.TextureNames.CrossTexture);
bayBase.x = windowXBase + leftSpace + openingSpace;
bayBase.y = currentFloorBase;
bayDimensions = new Vector2(rightSpace, rowBottomHeight);
DrawFacadeTexture(sourceTextures, bayBase, bayDimensions, subMesh, flipped, packedPosition);
//Cross Left Top
subMesh = bayStyle.GetTexture(BuildrBay.TextureNames.CrossTexture);
flipped = bayStyle.IsFlipped(BuildrBay.TextureNames.CrossTexture);
bayBase.x = windowXBase + leftSpace + openingSpace;
bayBase.y = currentFloorBase + rowBottomHeight + bayStyle.openingHeight;
bayDimensions = new Vector2(rightSpace, rowTopHeight);
DrawFacadeTexture(sourceTextures, bayBase, bayDimensions, subMesh, flipped, packedPosition);
}
windowXBase += leftSpace + openingSpace + rightSpace;//move base vertor to next bay
}
}
else
{
// windowless wall
int subMesh = facadeDesign.simpleBay.GetTexture(BuildrBay.TextureNames.WallTexture);
bool flipped = facadeDesign.simpleBay.IsFlipped(BuildrBay.TextureNames.WallTexture);
bayBase.x = 0;
bayBase.y = currentFloorBase;
Vector2 dimensions = new Vector2(facadeWidth, floorHeight);
DrawFacadeTexture(sourceTextures, bayBase, dimensions, subMesh, flipped, packedPosition);
}
}
facadeNumber++;
}
}
LogTimer("generate facade textures");
//add roof textures
int numberOfroofTextures = roofTextures.Count;
int scaledPadding = Mathf.FloorToInt(ATLAS_PADDING * packedScale);
for (int i = 0; i < numberOfroofTextures; i++)
{
Rect roofTexturePosition = packedTexturePositions[i + facadeNumber];
BuildrTexture bTexture = roofTextures[i];
int roofTextureWidth = bTexture.texture.width;
int roofTextureHeight = bTexture.texture.height;
int targetTextureWidth = Mathf.RoundToInt(roofTexturePosition.width);
int targetTextureHeight = Mathf.RoundToInt(roofTexturePosition.height);
if (bTexture.maxUVTile == Vector2.zero)
{
LogTimer("BuildTextures: Skip texture " + bTexture.name + " as it appears it's not used");
continue;
}
int sourceTextureWidth = Mathf.RoundToInt(targetTextureWidth / (bTexture.tiled ? bTexture.maxUVTile.x : bTexture.tiledX));
int sourceTextureHeight = Mathf.RoundToInt(targetTextureHeight / (bTexture.tiled ? bTexture.maxUVTile.y : bTexture.tiledY));
int sourceTextureSize = sourceTextureWidth * sourceTextureHeight;
if (sourceTextureSize == 0)
{
//Debug.Log(sourceTextureWidth+" "+sourceTextureHeight+" "+bTexture.tiledX+" "+bTexture.maxUVTile+" "+bTexture.tiledX+","+bTexture.tiledY);
continue;
}
Color32[] roofColourArray = TextureScale.NearestNeighbourSample(((Texture2D)bTexture.texture).GetPixels32(), roofTextureWidth, roofTextureHeight, sourceTextureWidth, sourceTextureHeight);
//Color32[] roofColourArray = bTexture.texture.GetPixels32();
for (int x = 0; x < targetTextureWidth; x++)
{
for (int y = 0; y < targetTextureHeight; y++)
{
int drawX = Mathf.FloorToInt(x + roofTexturePosition.x);
int drawY = Mathf.FloorToInt(y + roofTexturePosition.y);
int colourIndex = drawX + drawY * textureWidth;
int sx = x % sourceTextureWidth;
int sy = y % sourceTextureHeight;
int sourceIndex = sx + sy * sourceTextureWidth;
if (sourceIndex >= sourceTextureSize)
{
Debug.Log("Source Index too big " + sx + " " + sy + " " + sourceTextureWidth + " " + sourceTextureSize + " " + bTexture.maxUVTile + " " + bTexture.name);
}
Color32 sourceColour = roofColourArray[sourceIndex];
if (colourIndex >= textureSize)
{
Debug.Log("Output Index Too big " + drawX + " " + drawY + " " + colourIndex + " " + textureSize + " " + roofTexturePosition);
}
colourArray[colourIndex] = sourceColour;
//Padding
if (x == 0)
{
for (int p = 0; p < scaledPadding; p++)
{
colourArray[colourIndex - p] = sourceColour;
}
}
if (x == targetTextureWidth - 1)
{
for (int p = 0; p < scaledPadding; p++)
{
colourArray[colourIndex + p] = sourceColour;
}
}
if (y == 0)
{
for (int p = 0; p < scaledPadding; p++)
{
colourArray[colourIndex - (p * textureWidth)] = sourceColour;
}
}
if (y == targetTextureHeight - 1)
{
for (int p = 0; p < scaledPadding; p++)
{
colourArray[colourIndex + (p * textureWidth)] = sourceColour;
}
}
}
}
}
LogTimer("generate roof textures");
}
private static void Dormers(BuildrVolume volume, BuildrRoofDesign design)
{
BuildrPlan area = data.plan;
int numberOfVolumePoints = volume.points.Count;
int numberOfFloors = volume.numberOfFloors;
float floorHeight = data.floorHeight;
Vector3 volumeFloorHeight = Vector3.up * (numberOfFloors * floorHeight);
for (int l = 0; l < numberOfVolumePoints; l++)
{
int indexA, indexB, indexA0, indexB0;
Vector3 p0, p1, p00, p10;
indexA = l;
indexB = (l < numberOfVolumePoints - 1) ? l + 1 : 0;
indexA0 = (l > 0) ? l - 1 : numberOfVolumePoints - 1;
indexB0 = (l < numberOfVolumePoints - 2) ? l + 2 : l + 2 - numberOfVolumePoints;
p0 = area.points[volume.points[indexA]].vector3;
p1 = area.points[volume.points[indexB]].vector3;
p00 = area.points[volume.points[indexA0]].vector3;
p10 = area.points[volume.points[indexB0]].vector3;
Vector3 facadeDirection = (p1 - p0).normalized;
Vector3 facadeDirectionLeft = (p0 - p00).normalized;
Vector3 facadeDirectionRight = (p10 - p1).normalized;
Vector3 facadeNormal = Vector3.Cross(p1 - p0, Vector3.up).normalized;
Vector3 facadeNormalLeft = Vector3.Cross(facadeDirectionLeft, Vector3.up);
Vector3 facadeNormalRight = Vector3.Cross(facadeDirectionRight, Vector3.up);
Vector3 leftDir = (facadeNormal + facadeNormalLeft).normalized;
Vector3 rightDir = (facadeNormal + facadeNormalRight).normalized;
float windowBottom = (design.height - design.dormerHeight) * design.dormerHeightRatio;
float baseDepth = design.floorDepth;
float cornerLeftRad = Vector3.Angle(facadeDirection, -facadeDirectionLeft) * Mathf.Deg2Rad / 2;
float cornerRightRad = Vector3.Angle(-facadeDirection, facadeDirectionRight) * Mathf.Deg2Rad / 2;
float cornerDepthLeft = baseDepth / Mathf.Sin(cornerLeftRad);
float cornerDepthRight = baseDepth / Mathf.Sin(cornerRightRad);
float topDepth = design.depth;
float cornerTopDepthLeft = topDepth / Mathf.Sin(cornerLeftRad);
float cornerTopDepthRight = topDepth / Mathf.Sin(cornerRightRad);
float dormerDepth = design.depth * (design.dormerHeight / design.height);
float windowBottomRat = Mathf.Lerp(0, 1 - design.dormerHeight / design.height, design.dormerHeightRatio);
p0 += volumeFloorHeight + leftDir * cornerDepthLeft;
p1 += volumeFloorHeight + rightDir * cornerDepthRight;
float leftStartTopRad = Vector3.Angle(facadeDirectionLeft, facadeDirection) * Mathf.Deg2Rad * 0.5f;
float leftStartMargin = cornerTopDepthLeft * Mathf.Sin(leftStartTopRad);
float rightStartTopRad = Vector3.Angle(facadeDirection, facadeDirectionRight) * Mathf.Deg2Rad * 0.5f;
float rightStartMargin = cornerTopDepthRight * Mathf.Sin(rightStartTopRad);
Vector3 dormerStartPosition = leftDir * (windowBottomRat * cornerTopDepthLeft) + facadeDirection * (leftStartMargin);
Vector3 dormerEndPosition = rightDir * (windowBottomRat * cornerTopDepthRight) - facadeDirection * (rightStartMargin + design.dormerWidth);
float dormerPositionWidth = Vector3.Distance((p0 + dormerStartPosition), (p1 + dormerEndPosition));
int numberOfWindows = Mathf.FloorToInt((dormerPositionWidth) / (design.dormerWidth + design.minimumDormerSpacing));
float actualWindowSpacing = (dormerPositionWidth - (numberOfWindows * design.dormerWidth)) / (numberOfWindows + 1);
numberOfWindows++;//add the final window
Vector3 dormerWidthVector = facadeDirection * design.dormerWidth;
Vector3 dormerHeightVectorA = Vector3.up * (design.dormerHeight - design.dormerRoofHeight);
Vector3 dormerHeightVectorB = Vector3.up * design.dormerHeight;
Vector3 dormerDepthVector = facadeNormal * dormerDepth;
Vector3 dormerSpace = facadeDirection * (actualWindowSpacing + design.dormerWidth);
Vector3 dormerSpacer = facadeDirection * (actualWindowSpacing);
Vector3 dormerYPosition = Vector3.up * windowBottom;
Vector3 w0, w1, w2, w3, w4, w5, w6, w7, w8, w9;
for (int i = 0; i < numberOfWindows; i++)
{
w0 = p0 + dormerSpace * (i) + dormerStartPosition + dormerYPosition + dormerSpacer * 0.5f;
w1 = w0 + dormerWidthVector;
w2 = w0 + dormerHeightVectorA;
w3 = w1 + dormerHeightVectorA;
w4 = w0 + dormerWidthVector / 2 + dormerHeightVectorB;
w5 = w0 + dormerDepthVector;
w6 = w1 + dormerDepthVector;
w7 = w2 + dormerDepthVector;
w8 = w3 + dormerDepthVector;
w9 = w4 + dormerDepthVector;
int subMeshwindow = design.GetTexture(BuildrRoofDesign.textureNames.window);
int subMeshwall = design.GetTexture(BuildrRoofDesign.textureNames.wall);
int subMeshtiles = design.GetTexture(BuildrRoofDesign.textureNames.tiles);
bool flippedwall = design.IsFlipped(BuildrRoofDesign.textureNames.wall);
bool flippedtiles = design.IsFlipped(BuildrRoofDesign.textureNames.tiles);
AddPlane(design, w1, w6, w3, w8, subMeshwall, flippedwall);//side
AddPlane(design, w5, w0, w7, w2, subMeshwall, flippedwall);//side
AddPlane(design, w3, w8, w4, w9, subMeshtiles, flippedtiles);//roof
AddPlane(design, w7, w2, w9, w4, subMeshtiles, flippedtiles);//roof
Vector3[] verts = new Vector3[5] { w0, w1, w2, w3, w4 };
float roofBottom = (design.dormerHeight - design.dormerRoofHeight) / design.dormerHeight;
Vector2[] uvs = new Vector2[5]{
new Vector2(0,0),
new Vector2(1,0),
new Vector2(0,roofBottom),
new Vector2(1,roofBottom),
new Vector2(0.5f,1),
};
int[] tris = new int[9] { 1, 0, 2, 1, 2, 3, 2, 4, 3 };
mesh.AddData(verts, uvs, tris, subMeshwindow);
}
}
}
private static void Gabled(BuildrVolume volume, BuildrRoofDesign design)
{
BuildrPlan area = data.plan;
int numberOfFloors = volume.numberOfFloors;
float floorHeight = data.floorHeight;
Vector3 volumeFloorHeight = Vector3.up * (numberOfFloors * floorHeight);
Vector3 ridgeVector = Vector3.up * design.height;
Vector3[] basePoints = new Vector3[4];
if (design.direction == 0)
{
basePoints[0] = area.points[volume.points[0]].vector3 + volumeFloorHeight;
basePoints[1] = area.points[volume.points[1]].vector3 + volumeFloorHeight;
basePoints[2] = area.points[volume.points[2]].vector3 + volumeFloorHeight;
basePoints[3] = area.points[volume.points[3]].vector3 + volumeFloorHeight;
}
else
{
basePoints[0] = area.points[volume.points[1]].vector3 + volumeFloorHeight;
basePoints[1] = area.points[volume.points[2]].vector3 + volumeFloorHeight;
basePoints[2] = area.points[volume.points[3]].vector3 + volumeFloorHeight;
basePoints[3] = area.points[volume.points[0]].vector3 + volumeFloorHeight;
}
Vector3 centrePoint = Vector3.zero;
for (int l = 0; l < 4; l++)
centrePoint += area.points[volume.points[l]].vector3;
centrePoint = (centrePoint / 4) + volumeFloorHeight + ridgeVector;
Vector3 r0 = Vector3.Lerp(basePoints[0], basePoints[1], 0.5f) + ridgeVector;
Vector3 r1 = Vector3.Lerp(basePoints[2], basePoints[3], 0.5f) + ridgeVector;
int subMesh = design.GetTexture(BuildrRoofDesign.textureNames.tiles);
bool flipped = design.IsFlipped(BuildrRoofDesign.textureNames.tiles);
AddPlane(design, basePoints[0], r0, basePoints[3], r1, subMesh, flipped);//top
AddPlane(design, basePoints[2], r1, basePoints[1], r0, subMesh, flipped);//top
Vector3[] vertsA = new Vector3[3] { basePoints[0], basePoints[1], r0 };
Vector3[] vertsB = new Vector3[3] { basePoints[2], basePoints[3], r1 };
float uvWdithA = Vector3.Distance(basePoints[0], basePoints[1]);
float uvWdithB = Vector3.Distance(basePoints[2], basePoints[3]);
float uvHeight = design.height;
subMesh = design.GetTexture(BuildrRoofDesign.textureNames.wall);
BuildrTexture texture = textures[subMesh];
if (texture.tiled)
{
uvWdithA *= (1.0f / texture.textureUnitSize.x);
uvWdithB *= (1.0f / texture.textureUnitSize.x);
uvHeight *= (1.0f / texture.textureUnitSize.y);
if (texture.patterned)
{
Vector2 uvunits = texture.tileUnitUV;
uvWdithA = Mathf.Ceil(uvWdithA / uvunits.x) * uvunits.x;
uvWdithB = Mathf.Ceil(uvWdithB / uvunits.x) * uvunits.x;
uvHeight = Mathf.Ceil(uvHeight / uvunits.y) * uvunits.y;
}
}
else
{
uvWdithA = texture.tiledX;
uvWdithB = texture.tiledX;
uvHeight = texture.tiledY;
}
Vector2[] uvsA = new Vector2[3] { new Vector2(-uvWdithA / 2, 0), new Vector2(uvWdithA / 2, 0), new Vector2(0, uvHeight) };
Vector2[] uvsB = new Vector2[3] { new Vector2(-uvWdithB / 2, 0), new Vector2(uvWdithB / 2, 0), new Vector2(0, uvHeight) };
int[] tri = new int[3] { 1, 0, 2 };
AddData(vertsA, uvsA, tri, subMesh);
AddData(vertsB, uvsB, tri, subMesh);
}
private static void Steeple(BuildrVolume volume, BuildrRoofDesign design)
{
BuildrPlan area = data.plan;
int numberOfFloors = volume.numberOfFloors;
float floorHeight = data.floorHeight;
Vector3 volumeFloorHeight = Vector3.up * (numberOfFloors * floorHeight);
Vector3 ridgeVector = Vector3.up * design.height;
int numberOfVolumePoints = volume.points.Count;
Vector3[] basePoints = new Vector3[numberOfVolumePoints];
Vector3 centrePoint = Vector3.zero;
for (int l = 0; l < numberOfVolumePoints; l++)
{
basePoints[l] = area.points[volume.points[l]].vector3 + volumeFloorHeight;
centrePoint += area.points[volume.points[l]].vector3;
}
centrePoint = (centrePoint / numberOfVolumePoints) + volumeFloorHeight + ridgeVector;
for (int l = 0; l < numberOfVolumePoints; l++)
{
int pointIndexA = l;
int pointIndexB = (l < numberOfVolumePoints - 1) ? l + 1 : 0;
Vector3[] verts = new Vector3[3] { basePoints[pointIndexA], basePoints[pointIndexB], centrePoint };
float uvWdith = Vector3.Distance(basePoints[pointIndexA], basePoints[pointIndexB]);
float uvHeight = design.height;
int subMesh = design.GetTexture(BuildrRoofDesign.textureNames.tiles);
BuildrTexture texture = textures[subMesh];
if (texture.tiled)
{
uvWdith *= (1.0f / texture.textureUnitSize.x);
uvHeight *= (1.0f / texture.textureUnitSize.y);
if (texture.patterned)
{
Vector2 uvunits = texture.tileUnitUV;
uvWdith = Mathf.Ceil(uvWdith / uvunits.x) * uvunits.x;
uvHeight = Mathf.Ceil(uvHeight / uvunits.y) * uvunits.y;
}
}
else
{
uvWdith = texture.tiledX;
uvHeight = texture.tiledY;
}
Vector2[] uvs = new Vector2[3] { new Vector2(-uvWdith / 2, 0), new Vector2(uvWdith / 2, 0), new Vector2(0, uvHeight) };
int[] tri = new int[3] { 1, 0, 2 };
AddData(verts, uvs, tri, subMesh);
}
}
private static void LeanTo(BuildrVolume volume, BuildrRoofDesign design)
{
BuildrPlan area = data.plan;
int numberOfFloors = volume.numberOfFloors;
float floorHeight = data.floorHeight;
Vector3 volumeFloorHeight = Vector3.up * (numberOfFloors * floorHeight);
Vector3 ridgeVector = Vector3.up * design.height;
int[] pointIndexes = new int[4];
switch (design.direction)
{
case 0:
pointIndexes = new int[4] { 0, 1, 2, 3 };
break;
case 1:
pointIndexes = new int[4] { 1, 2, 3, 0 };
break;
case 2:
pointIndexes = new int[4] { 2, 3, 0, 1 };
break;
case 3:
pointIndexes = new int[4] { 3, 0, 1, 2 };
break;
}
Vector3[] points = new Vector3[6];
points[0] = area.points[volume.points[pointIndexes[0]]].vector3 + volumeFloorHeight;
points[1] = area.points[volume.points[pointIndexes[1]]].vector3 + volumeFloorHeight;
points[2] = area.points[volume.points[pointIndexes[2]]].vector3 + volumeFloorHeight;
points[3] = area.points[volume.points[pointIndexes[3]]].vector3 + volumeFloorHeight;
points[4] = area.points[volume.points[pointIndexes[2]]].vector3 + volumeFloorHeight + ridgeVector;
points[5] = area.points[volume.points[pointIndexes[3]]].vector3 + volumeFloorHeight + ridgeVector;
//top
int subMeshTop = design.GetTexture(BuildrRoofDesign.textureNames.tiles);
bool flippedTop = design.IsFlipped(BuildrRoofDesign.textureNames.tiles);
AddPlane(design, points[0], points[1], points[5], points[4], subMeshTop, flippedTop);
//window
int subMeshWindow = design.GetTexture(BuildrRoofDesign.textureNames.window);
bool flippedWindow = design.IsFlipped(BuildrRoofDesign.textureNames.window);
AddPlane(design, points[2], points[3], points[4], points[5], subMeshWindow, flippedWindow);
//sides
Vector3[] vertsA = new Vector3[3] { points[1], points[2], points[4] };
Vector3[] vertsB = new Vector3[3] { points[0], points[3], points[5] };
float uvWdith = Vector3.Distance(points[0], points[3]);
float uvHeight = design.height;
int subMesh = design.GetTexture(BuildrRoofDesign.textureNames.wall);
BuildrTexture texture = textures[subMesh];
if (texture.tiled)
{
uvWdith *= (1.0f / texture.textureUnitSize.x);
uvHeight *= (1.0f / texture.textureUnitSize.y);
if (texture.patterned)
{
Vector2 uvunits = texture.tileUnitUV;
uvWdith = Mathf.Ceil(uvWdith / uvunits.x) * uvunits.x;
uvHeight = Mathf.Ceil(uvHeight / uvunits.y) * uvunits.y;
}
}
else
{
uvWdith = texture.tiledX;
uvHeight = texture.tiledY;
}
Vector2[] uvs = new Vector2[3] { new Vector2(0, 0), new Vector2(uvWdith, 0), new Vector2(uvWdith, uvHeight) };
if (!design.IsFlipped(BuildrRoofDesign.textureNames.wall))
uvs = new Vector2[3] { new Vector2(uvWdith, 0), new Vector2(0, 0), new Vector2(uvHeight, uvWdith / 2) };
int[] triA = new int[3] { 1, 0, 2 };
int[] triB = new int[3] { 0, 1, 2 };
AddData(vertsA, uvs, triA, subMesh);
AddData(vertsB, uvs, triB, subMesh);
}
private static void Hipped(BuildrVolume volume, BuildrRoofDesign design)
{
BuildrPlan area = data.plan;
int numberOfFloors = volume.numberOfFloors;
float baseHeight = data.floorHeight * numberOfFloors;
float roofHeight = design.height;
int numberOfVolumePoints = volume.points.Count;
int subMesh = design.GetTexture(BuildrRoofDesign.textureNames.tiles);
Vector2[] volumePoints = new Vector2[numberOfVolumePoints];
for(int i = 0; i < numberOfVolumePoints; i++)
{
volumePoints[i] = area.points[volume.points[i]].vector2;
}
Vector2[][] meshData = StraightSkeleton.Calculate(volumePoints);
Vector2[] triData = meshData[0];
List<Vector2> interiorPoints = new List<Vector2>(meshData[1]);
int numberOfVerts = triData.Length;
Vector3[] verts = new Vector3[numberOfVerts];
Vector2[] uvs = new Vector2[numberOfVerts];
int[] tris = new int[numberOfVerts];
for(int i = 0; i < triData.Length; i+=3)
{
Vector2 pa = triData[i];
Vector2 pb = triData[i+1];
Vector2 pc = triData[i+2];
float ah = baseHeight + (interiorPoints.Contains(pa) ? roofHeight : 0);
float bh = baseHeight + (interiorPoints.Contains(pb) ? roofHeight : 0);
float ch = baseHeight + (interiorPoints.Contains(pc) ? roofHeight : 0);
Vector3 v0 = new Vector3(pa.x, ah, pa.y);
Vector3 v1 = new Vector3(pb.x, bh, pb.y);
Vector3 v2 = new Vector3(pc.x, ch, pc.y);
verts[i] = v0;
verts[i+1] = v1;
verts[i+2] = v2;
Vector3 roofBaseDir = (interiorPoints.Contains(pc)) ? v1 - v0 : v2 - v1;
Vector3 roofBaseNormal = Vector3.Cross(roofBaseDir, Vector3.up);
Vector2[] uvsMansard = BuildrProjectUVs.Project(new Vector3[3] { v0, v1, v2 }, Vector2.zero, roofBaseNormal);
uvs[i] = uvsMansard[0];
uvs[i + 1] = uvsMansard[1];
uvs[i + 2] = uvsMansard[2];
tris[i] = i;
tris[i + 1] = i+2;
tris[i + 2] = i+1;
}
AddData(verts,uvs,tris,subMesh);
/*Vector3 ridgeVector = Vector3.up * design.height;
Vector3[] basePoints = new Vector3[4];
if (design.direction == 0)
{
basePoints[0] = area.points[volume.points[0]].vector3 + volumeFloorHeight;
basePoints[1] = area.points[volume.points[1]].vector3 + volumeFloorHeight;
basePoints[2] = area.points[volume.points[2]].vector3 + volumeFloorHeight;
basePoints[3] = area.points[volume.points[3]].vector3 + volumeFloorHeight;
}
else
{
basePoints[0] = area.points[volume.points[1]].vector3 + volumeFloorHeight;
basePoints[1] = area.points[volume.points[2]].vector3 + volumeFloorHeight;
basePoints[2] = area.points[volume.points[3]].vector3 + volumeFloorHeight;
basePoints[3] = area.points[volume.points[0]].vector3 + volumeFloorHeight;
}
Vector3 centrePoint = Vector3.zero;
for (int l = 0; l < 4; l++)
centrePoint += area.points[volume.points[l]].vector3;
centrePoint = (centrePoint / 4) + volumeFloorHeight + ridgeVector;
Vector3 r0 = Vector3.Lerp(basePoints[0], basePoints[1], 0.5f) + ridgeVector;
Vector3 r1 = Vector3.Lerp(basePoints[2], basePoints[3], 0.5f) + ridgeVector;
Vector3 ridgeDirection = (r1 - r0);
float roofLength = Vector3.Distance(r0, r1);
float ridgeLengthA = Vector3.Distance(basePoints[0], basePoints[1]);
if (ridgeLengthA > roofLength)
ridgeLengthA = roofLength;
float ridgeLengthB = Vector3.Distance(basePoints[2], basePoints[3]);
if (ridgeLengthB > roofLength)
ridgeLengthB = roofLength;
r0 += ridgeDirection.normalized * ridgeLengthA / 2;
r1 += -ridgeDirection.normalized * ridgeLengthB / 2;
int subMesh = design.GetTexture(BuildrRoofDesign.textureNames.tiles);
bool flipped = design.IsFlipped(BuildrRoofDesign.textureNames.tiles);
AddPlane(design, basePoints[0], r0, basePoints[3], r1, subMesh, flipped);//top
AddPlane(design, basePoints[2], r1, basePoints[1], r0, subMesh, flipped);//top
Vector3[] vertsA = new Vector3[3] { basePoints[0], basePoints[1], r0 };
Vector3[] vertsB = new Vector3[3] { basePoints[2], basePoints[3], r1 };
float uvWdithA = Vector3.Distance(basePoints[0], basePoints[1]);
float uvWdithB = Vector3.Distance(basePoints[2], basePoints[3]);
float uvHeight = design.height;
BuildrTexture texture = textures[subMesh];
if (texture.tiled)
{
uvWdithA *= (1.0f / texture.textureUnitSize.x);
uvWdithB *= (1.0f / texture.textureUnitSize.x);
uvHeight *= (1.0f / texture.textureUnitSize.y);
if (texture.patterned)
{
Vector2 uvunits = texture.tileUnitUV;
uvWdithA = Mathf.Ceil(uvWdithA / uvunits.x) * uvunits.x;
uvWdithB = Mathf.Ceil(uvWdithB / uvunits.x) * uvunits.x;
uvHeight = Mathf.Ceil(uvHeight / uvunits.y) * uvunits.y;
}
}
else
{
uvWdithA = texture.tiledX;
uvWdithB = texture.tiledX;
uvHeight = texture.tiledY;
}
Vector2[] uvsA = new Vector2[3] { new Vector2(-uvWdithA / 2, 0), new Vector2(uvWdithA / 2, 0), new Vector2(0, uvHeight) };
Vector2[] uvsB = new Vector2[3] { new Vector2(-uvWdithB / 2, 0), new Vector2(uvWdithB / 2, 0), new Vector2(0, uvHeight) };
int[] tri = new int[3] { 1, 0, 2 };
AddData(vertsA, uvsA, tri, subMesh);
AddData(vertsB, uvsB, tri, subMesh);*/
}
private static void Sawtooth(BuildrVolume volume, BuildrRoofDesign design)
{
BuildrPlan area = data.plan;
int numberOfFloors = volume.numberOfFloors;
float floorHeight = data.floorHeight;
Vector3 volumeFloorHeight = Vector3.up * (numberOfFloors * floorHeight);
Vector3 ridgeVector = Vector3.up * design.height;
int[] pointIndexes = new int[4];
switch (design.direction)
{
case 0:
pointIndexes = new int[4] { 0, 1, 2, 3 };
break;
case 1:
pointIndexes = new int[4] { 1, 2, 3, 0 };
break;
case 2:
pointIndexes = new int[4] { 2, 3, 0, 1 };
break;
case 3:
pointIndexes = new int[4] { 3, 0, 1, 2 };
break;
}
Vector3[] basepoints = new Vector3[4];
Vector3[] points = new Vector3[6];
for (int i = 0; i < design.sawtoothTeeth; i++)
{
Vector3 toothBaseMovementA = (area.points[volume.points[pointIndexes[3]]].vector3 - area.points[volume.points[pointIndexes[0]]].vector3).normalized;
float roofDepthA = Vector3.Distance(area.points[volume.points[pointIndexes[3]]].vector3, area.points[volume.points[pointIndexes[0]]].vector3);
float toothDepthA = roofDepthA / design.sawtoothTeeth;
Vector3 toothVectorA = toothBaseMovementA * toothDepthA;
Vector3 toothBaseMovementB = (area.points[volume.points[pointIndexes[2]]].vector3 - area.points[volume.points[pointIndexes[1]]].vector3).normalized;
float roofDepthB = Vector3.Distance(area.points[volume.points[pointIndexes[2]]].vector3, area.points[volume.points[pointIndexes[1]]].vector3);
float toothDepthB = roofDepthB / design.sawtoothTeeth;
Vector3 toothVectorB = toothBaseMovementB * toothDepthB;
basepoints[0] = area.points[volume.points[pointIndexes[0]]].vector3 + toothVectorA * i;
basepoints[1] = area.points[volume.points[pointIndexes[1]]].vector3 + toothVectorB * i;
basepoints[2] = basepoints[1] + toothVectorB;
basepoints[3] = basepoints[0] + toothVectorA;
points[0] = basepoints[0] + volumeFloorHeight;
points[1] = basepoints[1] + volumeFloorHeight;
points[2] = basepoints[2] + volumeFloorHeight;
points[3] = basepoints[3] + volumeFloorHeight;
points[4] = basepoints[2] + volumeFloorHeight + ridgeVector;
points[5] = basepoints[3] + volumeFloorHeight + ridgeVector;
//top
int subMeshTop = design.GetTexture(BuildrRoofDesign.textureNames.tiles);
bool flippedTop = design.IsFlipped(BuildrRoofDesign.textureNames.tiles);
AddPlane(design, points[0], points[1], points[5], points[4], subMeshTop, flippedTop);
//window
int subMeshWindow = design.GetTexture(BuildrRoofDesign.textureNames.window);
bool flippedWindow = design.IsFlipped(BuildrRoofDesign.textureNames.window);
AddPlane(design, points[2], points[3], points[4], points[5], subMeshWindow, flippedWindow);
//sides
Vector3[] vertsA = new Vector3[3] { points[1], points[2], points[4] };
Vector3[] vertsB = new Vector3[3] { points[0], points[3], points[5] };
float uvWdith = Vector3.Distance(points[0], points[3]);
float uvHeight = design.height;
int subMesh = design.GetTexture(BuildrRoofDesign.textureNames.wall);
BuildrTexture texture = textures[subMesh];
if (texture.tiled)
{
uvWdith *= (1.0f / texture.textureUnitSize.x);
uvHeight *= (1.0f / texture.textureUnitSize.y);
if (texture.patterned)
{
Vector2 uvunits = texture.tileUnitUV;
uvWdith = Mathf.Ceil(uvWdith / uvunits.x) * uvunits.x;
uvHeight = Mathf.Ceil(uvHeight / uvunits.y) * uvunits.y;
}
}
else
{
uvWdith = texture.tiledX;
uvHeight = texture.tiledY;
}
Vector2[] uvs = new Vector2[3] { new Vector2(0, 0), new Vector2(uvWdith, 0), new Vector2(uvWdith, uvHeight) };
int[] triA = new int[3] { 1, 0, 2 };
int[] triB = new int[3] { 0, 1, 2 };
AddData(vertsA, uvs, triA, subMesh);
AddData(vertsB, uvs, triB, subMesh);
}
}
public void RemoveVolume(BuildrVolume volume)
{
volumes.Remove(volume);
DestroyImmediate(volume);
CleanUpVolumes();
}
public static void Build(DynamicMeshGenericMultiMaterialMesh _mesh, BuildrData _data)
{
data = _data;
mesh = _mesh;
BuildrPlan plan = data.plan;
int facadeIndex = 0;
int numberOfVolumes = data.plan.numberOfVolumes;
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = plan.volumes[s];
int numberOfVolumePoints = volume.points.Count;
Vector3[] newEndVerts = new Vector3[numberOfVolumePoints];
Vector2[] newEndUVs = new Vector2[numberOfVolumePoints];
Vector3 volumeHeight = Vector3.up * (volume.numberOfFloors * data.floorHeight);
for (int i = 0; i < numberOfVolumePoints; i++)
{
newEndVerts[i] = plan.points[volume.points[i]].vector3 + volumeHeight;
newEndUVs[i] = Vector2.zero;
}
List <int> tris = new List <int>(data.plan.GetTrianglesBySectorBase(s));
mesh.AddData(newEndVerts, newEndUVs, tris.ToArray(), 0);
}
//Build ROOF
//Build facades
for (int v = 0; v < numberOfVolumes; v++)
{
BuildrVolume volume = plan.volumes[v];
int numberOfVolumePoints = volume.points.Count;
for (int f = 0; f < numberOfVolumePoints; f++)
{
if (!volume.renderFacade[f])
{
continue;
}
int indexA = f;
int indexB = (f < numberOfVolumePoints - 1) ? f + 1 : 0;
Vector3 p0 = plan.points[volume.points[indexA]].vector3;
Vector3 p1 = plan.points[volume.points[indexB]].vector3;
int floorBase = plan.GetFacadeFloorHeight(v, volume.points[indexA], volume.points[indexB]);
int numberOfFloors = volume.numberOfFloors - floorBase;
if (numberOfFloors < 1)
{
//no facade - adjacent facade is taller and covers this one
continue;
}
float floorHeight = data.floorHeight;
Vector3 floorHeightStart = Vector3.up * (floorBase * floorHeight);
Vector3 wallHeight = Vector3.up * (volume.numberOfFloors * floorHeight) - floorHeightStart;
float facadeWidth = Vector3.Distance(p0, p1);
p0 += floorHeightStart;
p1 += floorHeightStart;
Vector3 w0 = p0;
Vector3 w1 = p1;
Vector3 w2 = w0 + wallHeight;
Vector3 w3 = w1 + wallHeight;
Vector2 uvMin = new Vector2(0, 0);
Vector2 uvMax = new Vector2(facadeWidth, floorHeight);
mesh.AddPlane(w0, w1, w2, w3, uvMin, uvMax, 0);
facadeIndex++;
}
}
data = null;
mesh = null;
}
private static void Gabled(BuildrVolume volume, BuildrRoofDesign design)
{
BuildrPlan area = data.plan;
int numberOfFloors = volume.numberOfFloors;
float floorHeight = data.floorHeight;
Vector3 volumeFloorHeight = Vector3.up * (numberOfFloors * floorHeight);
Vector3 ridgeVector = Vector3.up * design.height;
Vector3[] basePoints = new Vector3[4];
if (design.direction == 0)
{
basePoints[0] = area.points[volume.points[0]].vector3 + volumeFloorHeight;
basePoints[1] = area.points[volume.points[1]].vector3 + volumeFloorHeight;
basePoints[2] = area.points[volume.points[2]].vector3 + volumeFloorHeight;
basePoints[3] = area.points[volume.points[3]].vector3 + volumeFloorHeight;
}
else
{
basePoints[0] = area.points[volume.points[1]].vector3 + volumeFloorHeight;
basePoints[1] = area.points[volume.points[2]].vector3 + volumeFloorHeight;
basePoints[2] = area.points[volume.points[3]].vector3 + volumeFloorHeight;
basePoints[3] = area.points[volume.points[0]].vector3 + volumeFloorHeight;
}
Vector3 centrePoint = Vector3.zero;
for (int l = 0; l < 4; l++)
centrePoint += area.points[volume.points[l]].vector3;
centrePoint = (centrePoint / 4) + volumeFloorHeight + ridgeVector;
Vector3 r0 = Vector3.Lerp(basePoints[0], basePoints[1], 0.5f) + ridgeVector;
Vector3 r1 = Vector3.Lerp(basePoints[2], basePoints[3], 0.5f) + ridgeVector;
int subMesh = design.GetTexture(BuildrRoofDesign.textureNames.tiles);
bool flipped = design.IsFlipped(BuildrRoofDesign.textureNames.tiles);
AddPlane(design, basePoints[0], r0, basePoints[3], r1, subMesh, flipped);//top
AddPlane(design, basePoints[2], r1, basePoints[1], r0, subMesh, flipped);//top
Vector3[] vertsA = new Vector3[3] { basePoints[0], basePoints[1], r0 };
Vector3[] vertsB = new Vector3[3] { basePoints[2], basePoints[3], r1 };
float uvWdithA = Vector3.Distance(basePoints[0], basePoints[1]);
float uvWdithB = Vector3.Distance(basePoints[2], basePoints[3]);
float uvHeight = design.height;
subMesh = design.GetTexture(BuildrRoofDesign.textureNames.wall);
BuildrTexture texture = textures[subMesh];
if (texture.tiled)
{
uvWdithA *= (1.0f / texture.textureUnitSize.x);
uvWdithB *= (1.0f / texture.textureUnitSize.x);
uvHeight *= (1.0f / texture.textureUnitSize.y);
if (texture.patterned)
{
Vector2 uvunits = texture.tileUnitUV;
uvWdithA = Mathf.Ceil(uvWdithA / uvunits.x) * uvunits.x;
uvWdithB = Mathf.Ceil(uvWdithB / uvunits.x) * uvunits.x;
uvHeight = Mathf.Ceil(uvHeight / uvunits.y) * uvunits.y;
}
}
else
{
uvWdithA = texture.tiledX;
uvWdithB = texture.tiledX;
uvHeight = texture.tiledY;
}
Vector2[] uvsA = new Vector2[3] { new Vector2(-uvWdithA / 2, 0), new Vector2(uvWdithA / 2, 0), new Vector2(0, uvHeight) };
Vector2[] uvsB = new Vector2[3] { new Vector2(-uvWdithB / 2, 0), new Vector2(uvWdithB / 2, 0), new Vector2(0, uvHeight) };
int[] tri = new int[3] { 1, 0, 2 };
AddData(vertsA, uvsA, tri, subMesh);
AddData(vertsB, uvsB, tri, subMesh);
}
private static void Parapet(BuildrVolume volume, BuildrRoofDesign design)
{
BuildrPlan area = data.plan;
int volumeIndex = area.volumes.IndexOf(volume);
int numberOfVolumePoints = volume.points.Count;
int numberOfFloors = volume.numberOfFloors;
float floorHeight = data.floorHeight;
Vector3 volumeFloorHeight = Vector3.up * (numberOfFloors * floorHeight);
for (int l = 0; l < numberOfVolumePoints; l++)
{
int indexA, indexB, indexA0, indexB0;
Vector3 p0, p1, p00, p10;
indexA = l;
indexB = (l < numberOfVolumePoints - 1) ? l + 1 : 0;
indexA0 = (l > 0) ? l - 1 : numberOfVolumePoints - 1;
indexB0 = (l < numberOfVolumePoints - 2) ? l + 2 : l + 2 - numberOfVolumePoints;
int adjacentFloorHeight = area.GetFacadeFloorHeight(volumeIndex, volume.points[indexA], volume.points[indexB]);
bool leftParapet = area.GetFacadeFloorHeight(volumeIndex, volume.points[indexA0], volume.points[indexA]) < numberOfFloors;
bool rightParapet = area.GetFacadeFloorHeight(volumeIndex, volume.points[indexB], volume.points[indexB0]) < numberOfFloors;
if (adjacentFloorHeight >= numberOfFloors)
continue;//do not draw a roof edge
p0 = area.points[volume.points[indexA]].vector3;
p1 = area.points[volume.points[indexB]].vector3;
p00 = area.points[volume.points[indexA0]].vector3;
p10 = area.points[volume.points[indexB0]].vector3;
float facadeWidth = Vector3.Distance(p0, p1);
Vector3 facadeDirection = (p1 - p0).normalized;
Vector3 facadeDirectionLeft = (p0 - p00).normalized;
Vector3 facadeDirectionRight = (p10 - p1).normalized;
Vector3 facadeNormal = Vector3.Cross(facadeDirection, Vector3.up);
Vector3 facadeNormalLeft = Vector3.Cross(facadeDirectionLeft, Vector3.up);
Vector3 facadeNormalRight = Vector3.Cross(facadeDirectionRight, Vector3.up);
float parapetHeight = design.parapetHeight;
float parapetFrontDepth = design.parapetFrontDepth;
float parapetBackDepth = design.parapetBackDepth;
Vector3 w0, w1, w2, w3, w4, w5, w6, w7;
Vector3 pr = facadeDirection * facadeWidth;
Vector3 pu = Vector3.up * parapetHeight;
Vector3 pbdl, pbdr, pfdl, pfdr;
if (leftParapet)
{
pbdl = -(facadeNormal + facadeNormalLeft).normalized * parapetFrontDepth;
pfdl = (facadeNormal + facadeNormalLeft).normalized * parapetBackDepth;
}
else
{
pbdl = facadeDirectionLeft * parapetFrontDepth;
pfdl = -facadeDirectionLeft * parapetBackDepth;
}
if (rightParapet)
{
pbdr = -(facadeNormal + facadeNormalRight).normalized * parapetFrontDepth;
pfdr = (facadeNormal + facadeNormalRight).normalized * parapetBackDepth;
}
else
{
pbdr = -facadeDirectionRight * parapetFrontDepth;
pfdr = facadeDirectionRight * parapetBackDepth;
}
p0 += volumeFloorHeight;
p1 += volumeFloorHeight;
w2 = p0 + pbdl;//front left
w3 = p0 + pr + pbdr;//front right
w0 = p0 + pfdl;//back left
w1 = p0 + pr + pfdr;//back right
w6 = p0 + pbdl + pu;//front left top
w7 = p0 + pr + pbdr + pu;//front right top
w4 = p0 + pfdl + pu;//back left top
w5 = p0 + pr + pfdr + pu;//back right top
int subMesh = design.GetTexture(BuildrRoofDesign.textureNames.parapet);
bool flipped = design.IsFlipped(BuildrRoofDesign.textureNames.parapet);
AddPlane(design, w1, w0, w5, w4, subMesh, flipped);//front
AddPlaneComplex(design, w6, w7, w4, w5, subMesh, flipped, facadeNormal);//top
AddPlane(design, w2, w3, w6, w7, subMesh, flipped);//back
if (parapetFrontDepth > 0)
AddPlaneComplex(design, w3, w2, w1, w0, subMesh, flipped, facadeNormal);//bottom
if (!leftParapet)
AddPlane(design, w0, w2, w4, w6, subMesh, flipped);//left cap
if (!rightParapet)
AddPlane(design, w3, w1, w7, w5, subMesh, flipped);//left cap
}
}
private static void Dormers(BuildrVolume volume, BuildrRoofDesign design)
{
BuildrPlan area = data.plan;
int numberOfVolumePoints = volume.points.Count;
int numberOfFloors = volume.numberOfFloors;
float floorHeight = data.floorHeight;
Vector3 volumeFloorHeight = Vector3.up * (numberOfFloors * floorHeight);
for (int l = 0; l < numberOfVolumePoints; l++)
{
int indexA, indexB, indexA0, indexB0;
Vector3 p0, p1, p00, p10;
indexA = l;
indexB = (l < numberOfVolumePoints - 1) ? l + 1 : 0;
indexA0 = (l > 0) ? l - 1 : numberOfVolumePoints - 1;
indexB0 = (l < numberOfVolumePoints - 2) ? l + 2 : l + 2 - numberOfVolumePoints;
p0 = area.points[volume.points[indexA]].vector3;
p1 = area.points[volume.points[indexB]].vector3;
p00 = area.points[volume.points[indexA0]].vector3;
p10 = area.points[volume.points[indexB0]].vector3;
Vector3 facadeDirection = (p1 - p0).normalized;
Vector3 facadeDirectionLeft = (p0 - p00).normalized;
Vector3 facadeDirectionRight = (p10 - p1).normalized;
Vector3 facadeNormal = Vector3.Cross(p1 - p0, Vector3.up).normalized;
Vector3 facadeNormalLeft = Vector3.Cross(facadeDirectionLeft, Vector3.up);
Vector3 facadeNormalRight = Vector3.Cross(facadeDirectionRight, Vector3.up);
Vector3 leftDir = (facadeNormal + facadeNormalLeft).normalized;
Vector3 rightDir = (facadeNormal + facadeNormalRight).normalized;
float windowBottom = (design.height - design.dormerHeight) * design.dormerHeightRatio;
float baseDepth = design.floorDepth;
float cornerLeftRad = Vector3.Angle(facadeDirection, -facadeDirectionLeft) * Mathf.Deg2Rad / 2;
float cornerRightRad = Vector3.Angle(-facadeDirection, facadeDirectionRight) * Mathf.Deg2Rad / 2;
float cornerDepthLeft = baseDepth / Mathf.Sin(cornerLeftRad);
float cornerDepthRight = baseDepth / Mathf.Sin(cornerRightRad);
float topDepth = design.depth;
float cornerTopDepthLeft = topDepth / Mathf.Sin(cornerLeftRad);
float cornerTopDepthRight = topDepth / Mathf.Sin(cornerRightRad);
float dormerDepth = design.depth * (design.dormerHeight / design.height);
float windowBottomRat = Mathf.Lerp(0, 1 - design.dormerHeight / design.height, design.dormerHeightRatio);
p0 += volumeFloorHeight + leftDir * cornerDepthLeft;
p1 += volumeFloorHeight + rightDir * cornerDepthRight;
float leftStartTopRad = Vector3.Angle(facadeDirectionLeft, facadeDirection) * Mathf.Deg2Rad * 0.5f;
float leftStartMargin = cornerTopDepthLeft * Mathf.Sin(leftStartTopRad);
float rightStartTopRad = Vector3.Angle(facadeDirection, facadeDirectionRight) * Mathf.Deg2Rad * 0.5f;
float rightStartMargin = cornerTopDepthRight * Mathf.Sin(rightStartTopRad);
Vector3 dormerStartPosition = leftDir * (windowBottomRat * cornerTopDepthLeft) + facadeDirection * (leftStartMargin);
Vector3 dormerEndPosition = rightDir * (windowBottomRat * cornerTopDepthRight) - facadeDirection * (rightStartMargin + design.dormerWidth);
float dormerPositionWidth = Vector3.Distance((p0 + dormerStartPosition), (p1 + dormerEndPosition));
int numberOfWindows = Mathf.FloorToInt((dormerPositionWidth) / (design.dormerWidth + design.minimumDormerSpacing));
float actualWindowSpacing = (dormerPositionWidth - (numberOfWindows * design.dormerWidth)) / (numberOfWindows + 1);
numberOfWindows++;//add the final window
Vector3 dormerWidthVector = facadeDirection * design.dormerWidth;
Vector3 dormerHeightVectorA = Vector3.up * (design.dormerHeight - design.dormerRoofHeight);
Vector3 dormerHeightVectorB = Vector3.up * design.dormerHeight;
Vector3 dormerDepthVector = facadeNormal * dormerDepth;
Vector3 dormerSpace = facadeDirection * (actualWindowSpacing + design.dormerWidth);
Vector3 dormerSpacer = facadeDirection * (actualWindowSpacing);
Vector3 dormerYPosition = Vector3.up * windowBottom;
Vector3 w0, w1, w2, w3, w4, w5, w6, w7, w8, w9;
for (int i = 0; i < numberOfWindows; i++)
{
w0 = p0 + dormerSpace * (i) + dormerStartPosition + dormerYPosition + dormerSpacer * 0.5f;
w1 = w0 + dormerWidthVector;
w2 = w0 + dormerHeightVectorA;
w3 = w1 + dormerHeightVectorA;
w4 = w0 + dormerWidthVector / 2 + dormerHeightVectorB;
w5 = w0 + dormerDepthVector;
w6 = w1 + dormerDepthVector;
w7 = w2 + dormerDepthVector;
w8 = w3 + dormerDepthVector;
w9 = w4 + dormerDepthVector;
int subMeshwindow = design.GetTexture(BuildrRoofDesign.textureNames.window);
int subMeshwall = design.GetTexture(BuildrRoofDesign.textureNames.wall);
int subMeshtiles = design.GetTexture(BuildrRoofDesign.textureNames.tiles);
bool flippedwall = design.IsFlipped(BuildrRoofDesign.textureNames.wall);
bool flippedtiles = design.IsFlipped(BuildrRoofDesign.textureNames.tiles);
AddPlane(design, w1, w6, w3, w8, subMeshwall, flippedwall);//side
AddPlane(design, w5, w0, w7, w2, subMeshwall, flippedwall);//side
AddPlane(design, w3, w8, w4, w9, subMeshtiles, flippedtiles);//roof
AddPlane(design, w7, w2, w9, w4, subMeshtiles, flippedtiles);//roof
Vector3[] verts = new Vector3[5] { w0, w1, w2, w3, w4 };
float roofBottom = (design.dormerHeight - design.dormerRoofHeight) / design.dormerHeight;
Vector2[] uvs = new Vector2[5]{
new Vector2(0,0),
new Vector2(1,0),
new Vector2(0,roofBottom),
new Vector2(1,roofBottom),
new Vector2(0.5f,1),
};
int[] tris = new int[9] { 1, 0, 2, 1, 2, 3, 2, 4, 3 };
mesh.AddData(verts, uvs, tris, subMeshwindow);
}
}
}
public void MergeVolumes(int volumeIndexA, int volumeIndexB)
{
BuildrVolume volumeA = volumes[volumeIndexA];
BuildrVolume volumeB = volumes[volumeIndexB];
int volumeASize = volumeA.Count;
int volumeBSize = volumeB.Count;
List <int> keepPoints = new List <int>();
string outpt = "";
foreach (int p in volumeA.points)
{
outpt += "," + p;
}
//Debug.Log(outpt);
outpt = "";
foreach (int p in volumeB.points)
{
outpt += "," + p;
}
//Debug.Log(outpt);
//find the start of volume A - where the connection to volume B ends.
bool insideConnections = false;
int volumeAStart = 0;
for (int pa = 0; pa < volumeASize; pa++)
{
int paa = volumeA.points[pa];
int pab = volumeA.points[(pa + 1) % volumeASize];
int linkedVA = GetConnectingVolumeIndex(volumeIndexA, paa, pab);
if (insideConnections)
{
if (linkedVA != volumeIndexB) //if we leave the connection - mark the start of the non connected points
{
volumeAStart = pa;
break;
}
}
else
{
if (linkedVA == volumeIndexB) //we have entered connected points
{
insideConnections = true;
}
}
}
for (int pa = 0; pa < volumeASize; pa++)
{
int pas = (pa + volumeAStart) % volumeASize;
int paa = volumeA.points[pas];
int pab = volumeA.points[(pas + 1) % volumeASize];
int linkedVA = GetConnectingVolumeIndex(volumeIndexA, paa, pab);
if (linkedVA != volumeIndexB) //if we leave the connection - mark the start of the non connected points
{
keepPoints.Add(paa);
}
else
{
keepPoints.Add(paa); //add last point
break;
}
}
outpt = "";
foreach (int p in keepPoints)
{
outpt += "," + p;
}
//Debug.Log(outpt);
int volumeBStartIndex = volumeB.IndexOf(keepPoints[keepPoints.Count - 1]);
//Debug.Log("volumeBStartIndex "+volumeBStartIndex);
for (int pb = 1; pb < volumeBSize; pb++) //start at one as we already have the first point logged from volume a
{
int pbs = (pb + volumeBStartIndex) % volumeBSize;
int pba = volumeB.points[pbs];
int pbb = volumeB.points[(pbs + 1) % volumeBSize];
int linkedVB = GetConnectingVolumeIndex(volumeIndexB, pba, pbb);
//Debug.Log(pbs+" "+pba+" "+pbb+" "+linkedVB);
if (linkedVB != volumeIndexA) //if we leave the connection - mark the start of the non connected points
{
keepPoints.Add(pba);
}
else
{
break;
}
}
//keepPoints.RemoveAt(keepPoints.Count-1);//remove last one - it is the start of volume a
outpt = "";
foreach (int p in keepPoints)
{
outpt += "," + p;
}
//Debug.Log(outpt);
//remove all the linked points
for (int rp = 0; rp < volumeASize; rp++)
{
int point = volumeA.points[rp];
if (!keepPoints.Contains(point))
{
int keepPointLength = keepPoints.Count;
for (int ap = 0; ap < keepPointLength; ap++)
{
int keepPoint = keepPoints[ap];
if (keepPoint > point)
{
keepPoints[ap]--;
}
}
Debug.Log(point);
RemovePoint(point);
volumeASize--;
rp--;
}
}
//transfer all the styles across to the one volume
foreach (int kp in keepPoints)
{
BuildrVolumeStylesUnit[] VBStyles = volumeB.styles.GetContents();
if (!volumeA.Contains(kp))
{
foreach (BuildrVolumeStylesUnit style in VBStyles)
{
if (style.facadeID == kp)
{
volumeA.styles.AddStyle(style.styleID, style.facadeID, style.floors);
}
}
}
}
//reassign the list of points
volumeA.points = new List <int>(keepPoints);
//remove old volume
RemoveVolume(volumeB);
outpt = "";
foreach (int p in volumeA.points)
{
outpt += "," + p;
}
//Debug.Log(outpt);
}
public static void SceneGUI(BuildrEditMode editMode, BuildrData data, bool shouldSnap, float handleSize)
{
if (editMode.fullMesh == null)
{
return;
}
Rect HUDRect = new Rect(0, 0, 300, 300);
Handles.BeginGUI();
GUILayout.BeginArea(HUDRect);
EditorGUILayout.LabelField("Buildr");
EditorGUILayout.LabelField("Vertices: " + editMode.fullMesh.vertexCount);
EditorGUILayout.LabelField("Triangles " + editMode.fullMesh.triangleCount / 3);
GUILayout.EndArea();
Handles.EndGUI();
bool isLegal = !(data.plan.illegalPoints.Length > 0);
if (isLegal)
{
isLegal = editMode.transform.localScale == Vector3.one;
}
if (isLegal)
{
return;
}
int numberOfFacades = data.facades.Count;
int numberOfRoofs = data.roofs.Count;
int numberOfTextures = data.textures.Count;
if (numberOfFacades == 0 || numberOfRoofs == 0 || numberOfTextures == 0)
{
return;
}
Vector3 position = editMode.transform.position;
BuildrPlan area = data.plan;
int numberOfVolumes = area.numberOfVolumes;
int facadeCounter = 0;
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = data.plan.volumes[s];
int volumeSize = volume.Count;
Vector3 floorCentre = Vector3.zero;
Handles.color = Color.red;
for (int p = 0; p < volumeSize; p++)
{
int point = volume.points[p];
Vector3 pointPos = area.points[point].vector3;
floorCentre += pointPos;
List <Vector3> verts = new List <Vector3>();
int indexB = (p < volumeSize - 1) ? p + 1 : 0;
Vector3 volumeHeight = Vector3.up * (volume.numberOfFloors * data.floorHeight);
verts.Add(pointPos + position);
verts.Add(area.points[volume.points[indexB]].vector3 + position);
verts.Add(verts[1] + volumeHeight);
verts.Add(verts[0] + volumeHeight);
Handles.DrawSolidRectangleWithOutline(verts.ToArray(), new Color(1, 0, 0, 0.2f), Color.red);
Handles.DrawLine(verts[2], verts[3]);
facadeCounter++;
}
}
}
public static void SceneGUI(BuildrEditMode editMode, BuildrData data, bool shouldSnap, float handleSize)
{
if (data.details.Count == 0)
{
return;
}
Undo.RecordObject(data, "Detail Modified");
int numberOfFacades = data.facades.Count;
int numberOfRoofs = data.roofs.Count;
int numberOfTextures = data.textures.Count;
if (numberOfFacades == 0 || numberOfRoofs == 0 || numberOfTextures == 0)
{
return;
}
Vector3 position = editMode.transform.position;
BuildrPlan plan = data.plan;
int numberOfVolumes = plan.numberOfVolumes;
BuildrDetail bDetail = data.details[selectedDetail];
float volumeHeight = 0;
Vector3 baseLeft = Vector3.zero;
Vector3 baseRight = Vector3.zero;
int faceIndex = bDetail.face;
int facadeCounter = 0;
for (int v = 0; v < numberOfVolumes; v++)
{
BuildrVolume volume = data.plan.volumes[v];
int volumeSize = volume.Count;
Vector3 floorCentre = Vector3.zero;
Handles.color = Color.white;
for (int p = 0; p < volumeSize; p++)
{
int point = volume.points[p];
int indexB = volume.points[(p + 1) % volumeSize];
Vector3 fb0 = plan.points[point].vector3;
Vector3 fb1 = plan.points[indexB].vector3;
if (bDetail.face == facadeCounter && bDetail.type == BuildrDetail.Types.Facade)
{
baseLeft = fb0;
baseRight = fb1;
}
floorCentre += baseLeft;
List <Vector3> verts = new List <Vector3>();
volumeHeight = (volume.numberOfFloors * data.floorHeight);
Vector3 volumeHeightVector = Vector3.up * volumeHeight;
verts.Add(fb0 + position);
verts.Add(fb1 + position);
verts.Add(verts[1] + volumeHeightVector);
verts.Add(verts[0] + volumeHeightVector);
if (bDetail.face == facadeCounter && bDetail.type == BuildrDetail.Types.Facade)
{
//display something to highlight this facade
Handles.DrawSolidRectangleWithOutline(verts.ToArray(), Color.clear, BuildrColours.MAGENTA);
}
Handles.color = BuildrColours.CYAN;
if (v == bDetail.face && bDetail.type == BuildrDetail.Types.Roof)
{
Handles.DrawLine(verts[2], verts[3]);
}
if (editMode.showFacadeMarkers)
{
Handles.color = Color.white;
Vector3 camDirection = Camera.current.transform.forward;
Vector3 facadeDirection = Vector3.Cross((verts[0] - verts[1]), Vector3.up);
GUIStyle facadeLabelStyle = new GUIStyle();
facadeLabelStyle.normal.textColor = Color.white;
facadeLabelStyle.alignment = TextAnchor.MiddleCenter;
facadeLabelStyle.fixedWidth = 75.0f;
if (Vector3.Dot(camDirection, facadeDirection) < 0)//only display label when facade is facing camera
{
Vector3 centerPos = (verts[0] + verts[1]) * 0.5f;
Vector3 labelPos = centerPos + facadeDirection.normalized;
Handles.Label(labelPos, "facade " + facadeCounter, facadeLabelStyle);
Handles.DrawLine(centerPos, labelPos);
}
}
facadeCounter++;
}
}
Vector3 handlePosition = bDetail.worldPosition + position;// new Vector3(basePos.x, volumeHeight * bDetail.faceUv.y, basePos.z);
Vector3 baseDir = (baseRight - baseLeft).normalized;
Vector3 baseCross = Vector3.Cross(Vector3.up, baseDir);
Quaternion currentRot = Quaternion.Euler(bDetail.userRotation);
Quaternion faceRotation = (bDetail.type == BuildrDetail.Types.Facade) ? Quaternion.LookRotation(baseCross) : Quaternion.identity;
switch (Tools.current)
{
case Tool.Move:
Vector3 dirX, dirY, dirZ;
if (bDetail.type == BuildrDetail.Types.Facade)
{
dirX = baseDir;
dirY = baseCross;
dirZ = Vector3.up;
}
else
{
dirX = Vector3.right;
dirY = Vector3.up;
dirZ = Vector3.forward;
}
Vector3 newSliderPos;
Handles.color = BuildrColours.RED;
newSliderPos = Handles.Slider(handlePosition, dirX, handleSize * 0.666f, Handles.ArrowCap, 0.0f);
Handles.color = BuildrColours.BLUE;
newSliderPos = Handles.Slider(newSliderPos, dirZ, handleSize * 0.666f, Handles.ArrowCap, 0.0f);
Handles.color = BuildrColours.GREEN;
newSliderPos = Handles.Slider(newSliderPos, dirY, handleSize * 0.666f, Handles.ArrowCap, 0.0f);
Vector3 sliderDiff = newSliderPos - handlePosition;
if (sliderDiff != Vector3.zero)
{
float newXUV = 0, newYUV = 0, newHeight = bDetail.faceHeight;
if (bDetail.type == BuildrDetail.Types.Facade)
{
float facadeWidth = Vector3.Distance(baseLeft, baseRight);
float sliderDiffX = Mathf.Sqrt(sliderDiff.x * sliderDiff.x + sliderDiff.z * sliderDiff.z) * Mathf.Sign(Vector3.Dot(baseDir, sliderDiff));
newXUV = sliderDiffX / facadeWidth + bDetail.faceUv.x;
newYUV = sliderDiff.y / volumeHeight + bDetail.faceUv.y;
}
else
{
BuildrVolume volume = plan.volumes[faceIndex];
int numberOfVolumePoints = volume.points.Count;
Vector3 minPoint = plan.points[volume.points[0]].vector3;
Vector3 maxPoint = plan.points[volume.points[0]].vector3;
for (int p = 1; p < numberOfVolumePoints; p++)
{
Vector3 fp0 = plan.points[volume.points[p]].vector3;
if (fp0.x < minPoint.x)
{
minPoint.x = fp0.x;
}
if (fp0.z < minPoint.z)
{
minPoint.z = fp0.z;
}
if (fp0.x > maxPoint.x)
{
maxPoint.x = fp0.x;
}
if (fp0.z > maxPoint.z)
{
maxPoint.z = fp0.z;
}
}
float roofWidth = maxPoint.x - minPoint.x;
float roofDepth = maxPoint.z - minPoint.z;
newXUV = sliderDiff.x / roofWidth + bDetail.faceUv.x;
newYUV = sliderDiff.z / roofDepth + bDetail.faceUv.y;
newHeight += sliderDiff.y;
}
bDetail.faceUv = new Vector2(newXUV, newYUV);
bDetail.faceHeight = newHeight;
}
break;
case Tool.Rotate:
currentRot = Handles.RotationHandle(currentRot, handlePosition);
bDetail.userRotation = currentRot.eulerAngles;
break;
case Tool.Scale:
bDetail.scale = Handles.ScaleHandle(bDetail.scale, handlePosition, currentRot * faceRotation, handleSize * 0.666f);
break;
}
//draw mesh bounds
if (bDetail.mesh != null)
{
Bounds meshBounds = bDetail.mesh.bounds;
Quaternion rotation = bDetail.worldRotation;
Vector3 p0 = rotation * (new Vector3(meshBounds.min.x, meshBounds.min.y, meshBounds.min.z)) + bDetail.worldPosition;
Vector3 p1 = rotation * (new Vector3(meshBounds.max.x, meshBounds.min.y, meshBounds.min.z)) + bDetail.worldPosition;
Vector3 p2 = rotation * (new Vector3(meshBounds.min.x, meshBounds.min.y, meshBounds.max.z)) + bDetail.worldPosition;
Vector3 p3 = rotation * (new Vector3(meshBounds.max.x, meshBounds.min.y, meshBounds.max.z)) + bDetail.worldPosition;
Vector3 p4 = rotation * (new Vector3(meshBounds.min.x, meshBounds.max.y, meshBounds.min.z)) + bDetail.worldPosition;
Vector3 p5 = rotation * (new Vector3(meshBounds.max.x, meshBounds.max.y, meshBounds.min.z)) + bDetail.worldPosition;
Vector3 p6 = rotation * (new Vector3(meshBounds.min.x, meshBounds.max.y, meshBounds.max.z)) + bDetail.worldPosition;
Vector3 p7 = rotation * (new Vector3(meshBounds.max.x, meshBounds.max.y, meshBounds.max.z)) + bDetail.worldPosition;
Handles.color = BuildrColours.BLUE;
Handles.DrawLine(p0, p1);
Handles.DrawLine(p0, p2);
Handles.DrawLine(p1, p3);
Handles.DrawLine(p2, p3);
Handles.DrawLine(p0, p4);
Handles.DrawLine(p1, p5);
Handles.DrawLine(p2, p6);
Handles.DrawLine(p3, p7);
Handles.DrawLine(p4, p5);
Handles.DrawLine(p4, p6);
Handles.DrawLine(p5, p7);
Handles.DrawLine(p6, p7);
if (clickPlace)
{
Vector3 planeBase = Vector3.zero;
Vector3 planeNormal = Vector3.up;
Vector3 planeSize = Vector3.zero;
if (bDetail.type == BuildrDetail.Types.Facade)
{
//find facade
int facadeCount = 0;
bool facadeFound = false;
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = plan.volumes[s];
int numberOfVolumePoints = volume.points.Count;
for (int p = 0; p < numberOfVolumePoints; p++)
{
if (facadeCount == faceIndex)
{
int indexA = p;
int indexB = (p + 1) % numberOfVolumePoints;
Vector3 fp0 = plan.points[volume.points[indexA]].vector3;
Vector3 fp1 = plan.points[volume.points[indexB]].vector3;
planeBase = fp0;
planeNormal = Vector3.Cross(Vector3.up, fp1 - fp0).normalized;
planeSize.x = Vector3.Distance(fp0, fp1);
planeSize.y = volume.numberOfFloors * data.floorHeight;
facadeFound = true;
break;
}
facadeCount++;
}
if (facadeFound)
{
break;
}
}
}
else
{
BuildrVolume volume = plan.volumes[faceIndex];
int numberOfVolumePoints = volume.points.Count;
Vector3 minPoint = plan.points[volume.points[0]].vector3;
Vector3 maxPoint = plan.points[volume.points[0]].vector3;
for (int p = 1; p < numberOfVolumePoints; p++)
{
Vector3 fp0 = plan.points[volume.points[p]].vector3;
if (fp0.x < minPoint.x)
{
minPoint.x = fp0.x;
}
if (fp0.z < minPoint.z)
{
minPoint.z = fp0.z;
}
if (fp0.x > maxPoint.x)
{
maxPoint.x = fp0.x;
}
if (fp0.z > maxPoint.z)
{
maxPoint.z = fp0.z;
}
}
planeSize.x = maxPoint.x - minPoint.x;
planeSize.z = maxPoint.z - minPoint.z;
planeBase = minPoint;
planeBase.y = (data.floorHeight * volume.numberOfFloors);
}
float distance;
Plane buildingPlane = new Plane(planeNormal, planeBase);
Ray ray = Camera.current.ScreenPointToRay(new Vector3(Event.current.mousePosition.x, Screen.height - Event.current.mousePosition.y - 30, 0));
if (buildingPlane.Raycast(ray, out distance))
{
Vector3 mousePlanePoint = ray.GetPoint(distance);
Quaternion mouseLookDirection = Quaternion.LookRotation(buildingPlane.normal);
if (Handles.Button(mousePlanePoint, mouseLookDirection, handleSize * 0.1f, handleSize * 0.1f, Handles.CircleCap))
{
float xUv, yUv;
if (bDetail.type == BuildrDetail.Types.Facade)
{
Vector3 facadeBaseMousePoint = new Vector3(mousePlanePoint.x, 0, mousePlanePoint.z);
xUv = Vector3.Distance(planeBase, facadeBaseMousePoint) / planeSize.x;
yUv = (mousePlanePoint.y - planeBase.y) / planeSize.y;
}
else
{
xUv = (mousePlanePoint.x - planeBase.x) / planeSize.x;
yUv = (mousePlanePoint.z - planeBase.z) / planeSize.z;
}
bDetail.faceUv = new Vector2(xUv, yUv);
clickPlace = false;
GUI.changed = true;
}
}
}
}
if (GUI.changed)
{
EditorUtility.SetDirty(editMode);
EditorUtility.SetDirty(data);
editMode.UpdateRender();
}
}
private static void Mansard(BuildrVolume volume, BuildrRoofDesign design)
{
BuildrPlan area = data.plan;
int numberOfVolumePoints = volume.points.Count;
int numberOfFloors = volume.numberOfFloors;
float floorHeight = data.floorHeight;
Vector3 volumeFloorHeight = Vector3.up * (numberOfFloors * floorHeight);
//add top base of the flat roof
Vector3[] topVerts = new Vector3[numberOfVolumePoints];
Vector2[] topUVs = new Vector2[numberOfVolumePoints];
int topTextureID = design.GetTexture(BuildrRoofDesign.textureNames.floorB);
BuildrTexture texture = textures[topTextureID];
for (int l = 0; l < numberOfVolumePoints; l++)
{
int indexA, indexB, indexA0, indexB0;
Vector3 p0, p1, p00, p10;
indexA = l;
indexB = (l < numberOfVolumePoints - 1) ? l + 1 : 0;
indexA0 = (l > 0) ? l - 1 : numberOfVolumePoints - 1;
indexB0 = (l < numberOfVolumePoints - 2) ? l + 2 : l + 2 - numberOfVolumePoints;
p0 = area.points[volume.points[indexA]].vector3;
p1 = area.points[volume.points[indexB]].vector3;
p00 = area.points[volume.points[indexA0]].vector3;
p10 = area.points[volume.points[indexB0]].vector3;
float facadeWidth = Vector3.Distance(p0, p1);
Vector3 facadeDirection = (p1 - p0).normalized;
Vector3 facadeDirectionLeft = (p0 - p00).normalized;
Vector3 facadeDirectionRight = (p10 - p1).normalized;
Vector3 facadeNormal = Vector3.Cross(facadeDirection, Vector3.up);
Vector3 facadeNormalLeft = Vector3.Cross(facadeDirectionLeft, Vector3.up);
Vector3 facadeNormalRight = Vector3.Cross(facadeDirectionRight, Vector3.up);
float roofHeight = design.height;
float baseDepth = design.floorDepth;
float cornerLeftRad = Vector3.Angle(facadeDirection, -facadeDirectionLeft) * Mathf.Deg2Rad / 2;
float cornerRightRad = Vector3.Angle(-facadeDirection, facadeDirectionRight) * Mathf.Deg2Rad / 2;
float cornerDepthLeft = baseDepth / Mathf.Sin(cornerLeftRad);
float cornerDepthRight = baseDepth / Mathf.Sin(cornerRightRad);
float topDepth = design.depth;
float cornerTopDepthLeft = topDepth / Mathf.Sin(cornerLeftRad);
float cornerTopDepthRight = topDepth / Mathf.Sin(cornerRightRad);
Vector3 pr = facadeDirection * facadeWidth;
Vector3 leftDir = (facadeNormal + facadeNormalLeft).normalized;
Vector3 rightDir = (facadeNormal + facadeNormalRight).normalized;
p0 += volumeFloorHeight;
p1 += volumeFloorHeight;
Vector3 w0, w1, w2, w3, w4, w5;
w0 = p0;
w1 = p0 + pr;
w2 = w0 + leftDir * cornerDepthLeft;
w3 = w1 + rightDir * cornerDepthRight;
w4 = w2 + leftDir * cornerTopDepthLeft + Vector3.up * roofHeight;
w5 = w3 + rightDir * cornerTopDepthRight + Vector3.up * roofHeight;
Vector3[] verts = new Vector3[6] { w0, w1, w2, w3, w4, w5 };
// List<Vector2> uvs = new List<Vector2>();
Vector2[] uvsFloor = BuildrProjectUVs.Project(new Vector3[4] { w0, w1, w2, w3 }, Vector2.zero, facadeNormal);
if(baseDepth == 0)
uvsFloor[3].x = facadeWidth;
Vector2[] uvsMansard = BuildrProjectUVs.Project(new Vector3[3] { w2, w4, w5 }, uvsFloor[2], facadeNormal);
Vector3[] vertsA = new Vector3[4] { verts[0], verts[1], verts[2], verts[3] };
Vector2[] uvsA = new Vector2[4] { uvsFloor[0], uvsFloor[1], uvsFloor[2], uvsFloor[3] };
int[] trisA = new int[6] { 1, 0, 2, 1, 2, 3 };
int subMeshA = design.GetTexture(BuildrRoofDesign.textureNames.floor);
mesh.AddData(vertsA, uvsA, trisA, subMeshA);
Vector3[] vertsB = new Vector3[4] { verts[2], verts[3], verts[4], verts[5] };
Vector2[] uvsB = new Vector2[4] { uvsFloor[2], uvsFloor[3], uvsMansard[1], uvsMansard[2] };
int[] trisB = new int[6] { 0, 2, 1, 1, 2, 3 };
int subMeshB = design.GetTexture(BuildrRoofDesign.textureNames.tiles);
mesh.AddData(vertsB, uvsB, trisB, subMeshB);
//modify point for the top geometry
Vector2z point = area.points[volume.points[l]];
topVerts[l] = point.vector3 + volumeFloorHeight + Vector3.up * roofHeight + leftDir * (cornerDepthLeft + cornerTopDepthLeft);
topUVs[l] = new Vector2(topVerts[l].x / texture.textureUnitSize.x, topVerts[l].z / texture.textureUnitSize.y);
}
Vector2z[] topVertV2z = new Vector2z[topVerts.Length];
for (int i = 0; i < topVerts.Length; i++)
topVertV2z[i] = new Vector2z(topVerts[i]);
int[] topTris = EarClipper.Triangulate(topVertV2z);
AddData(topVerts, topUVs, topTris, topTextureID);//top
}
public static void Build(DynamicMeshGenericMultiMaterialMesh _mesh, BuildrData _data)
{
// timestart = Time.realtimeSinceStartup;
data = _data;
mesh = _mesh;
textures = data.textures.ToArray();
BuildrPlan plan = data.plan;
// int facadeIndex = 0;
numberOfFacades = 0;
int numberOfVolumes = data.plan.numberOfVolumes;
//define rectangles that represent the facades
packedTexturePositions.Clear();
for (int v = 0; v < numberOfVolumes; v++)
{
BuildrVolume volume = plan.volumes[v];
int numberOfVolumePoints = volume.points.Count;
for (int f = 0; f < numberOfVolumePoints; f++)
{
if (!volume.renderFacade[f])
{
continue;
}
int indexA = f;
int indexB = (f < numberOfVolumePoints - 1) ? f + 1 : 0;
Vector2z p0 = plan.points[volume.points[indexA]];
Vector2z p1 = plan.points[volume.points[indexB]];
float facadeWidth = Vector2z.Distance(p0, p1) * PIXELS_PER_METER;
int floorBase = plan.GetFacadeFloorHeight(v, volume.points[indexA], volume.points[indexB]);
int numberOfFloors = volume.numberOfFloors - floorBase;
if (numberOfFloors < 1)//no facade - adjacent facade is taller and covers this one
{
continue;
}
float floorHeight = data.floorHeight;
float facadeHeight = (volume.numberOfFloors - floorBase) * floorHeight * PIXELS_PER_METER;
if (facadeHeight < 0)
{
facadeWidth = 0;
facadeHeight = 0;
}
Rect newFacadeRect = new Rect(0, 0, facadeWidth, facadeHeight);
packedTexturePositions.Add(newFacadeRect);
numberOfFacades++;
}
}
//Build ROOF
DynamicMeshGenericMultiMaterialMesh dynMeshRoof = new DynamicMeshGenericMultiMaterialMesh();
dynMeshRoof.name = "Roof Mesh";
dynMeshRoof.subMeshCount = textures.Length;
BuildrRoof.Build(dynMeshRoof, data, true);
dynMeshRoof.CheckMaxTextureUVs(data);
roofTextures.Clear();
roofTextureIndex.Clear();
foreach (BuildrRoofDesign roofDesign in data.roofs)
{
foreach (int textureIndex in roofDesign.textureValues)
{
if (!roofTextureIndex.Contains(textureIndex))
{
BuildrTexture bTexture = data.textures[textureIndex];
Vector2 largestSubmeshPlaneSize = new Vector2(1, 1);
Vector2 minWorldUvSize = dynMeshRoof.MinWorldUvSize(textureIndex);
Vector2 maxWorldUvSize = dynMeshRoof.MaxWorldUvSize(textureIndex);
largestSubmeshPlaneSize.x = maxWorldUvSize.x - minWorldUvSize.x;
largestSubmeshPlaneSize.y = maxWorldUvSize.y - minWorldUvSize.y;
int roofTextureWidth = Mathf.RoundToInt(largestSubmeshPlaneSize.x * PIXELS_PER_METER);
int roofTextureHeight = Mathf.RoundToInt(largestSubmeshPlaneSize.y * PIXELS_PER_METER);
Rect newRoofTexutureRect = new Rect(0, 0, roofTextureWidth, roofTextureHeight);
packedTexturePositions.Add(newRoofTexutureRect);
roofTextures.Add(bTexture);
roofTextureIndex.Add(textureIndex);
}
}
}
//run a custom packer to define their postions
textureWidth = RectanglePack.Pack(packedTexturePositions, ATLAS_PADDING);
//determine the resize scale and apply that to the rects
packedScale = 1;
int numberOfRects = packedTexturePositions.Count;
if (textureWidth > MAXIMUM_TEXTURESIZE)
{
packedScale = MAXIMUM_TEXTURESIZE / (float)textureWidth;
for (int i = 0; i < numberOfRects; i++)
{
Rect thisRect = packedTexturePositions[i];
thisRect.x *= packedScale;
thisRect.y *= packedScale;
thisRect.width *= packedScale;
thisRect.height *= packedScale;
packedTexturePositions[i] = thisRect;
//Debug.Log("Rects "+roofTextures[i-+packedTexturePositions[i]);
}
textureWidth = Mathf.RoundToInt(packedScale * textureWidth);
}
else
{
textureWidth = (int)Mathf.Pow(2, (Mathf.FloorToInt(Mathf.Log(textureWidth - 1, 2)) + 1));//find the next power of two
}
textureSize = textureWidth * textureWidth;
colourArray = new Color32[textureSize];
//TestRectColours();//this test paints all the facades with rainbow colours - real pretty
BuildTextures();
Texture2D packedTexture = new Texture2D(textureWidth, textureWidth, TextureFormat.ARGB32, true);
packedTexture.filterMode = FilterMode.Bilinear;
packedTexture.SetPixels32(colourArray);
packedTexture.Apply(true, false);
if (data.OneDrawCallTexture != null)
{
Object.DestroyImmediate(data.OneDrawCallTexture);
}
data.OneDrawCallTexture = packedTexture;
data.OneDrawCallTexture.name = "One Draw Call Texture";
int numberOfRoofTextures = roofTextures.Count - 1;
List <Rect> facadeTexturePositions = new List <Rect>(packedTexturePositions);
Debug.Log(numberOfRoofTextures);
facadeTexturePositions.RemoveRange(packedTexturePositions.Count - numberOfRoofTextures, numberOfRoofTextures);
BuildrBuilding.Build(mesh, data, facadeTexturePositions.ToArray());
data = null;
mesh = null;
textures = null;
System.GC.Collect();
}
public static void Build(DynamicMeshGenericMultiMaterialMesh _mesh, BuildrData _data, int volumeIndex)
{
data = _data;
mesh = _mesh;
mesh.name = "Interior Mesh Volume " + volumeIndex;
textures = data.textures.ToArray();
if (!data.renderInteriors)
{
return;
}
float largestDepthValue = 0;//deepest value of a bay design in the building
float tallestBay = 0;
foreach (BuildrBay bay in data.bays)
{
largestDepthValue = Mathf.Max(largestDepthValue, bay.deepestValue);//get the deepest value
tallestBay = Mathf.Max(tallestBay, bay.openingHeight + (data.floorHeight - bay.openingHeight) * bay.openingHeightRatio);
}
foreach (BuildrFacadeDesign facade in data.facades)
{
if (facade.type != BuildrFacadeDesign.types.simple)
{
continue;
}
largestDepthValue = Mathf.Max(largestDepthValue, facade.simpleBay.deepestValue);//get the deepest value
if (facade.simpleBay.isOpening)
{
tallestBay = Mathf.Max(tallestBay, facade.simpleBay.openingHeight + (data.floorHeight - facade.simpleBay.openingHeight) * facade.simpleBay.openingHeightRatio);
}
}
BuildrFacadeDesign facadeDesign = data.facades[0];
BuildrPlan plan = data.plan;
BuildrVolume volume = plan.volumes[volumeIndex];
int numberOfFloors = volume.numberOfFloors;
float floorHeight = data.floorHeight;
Vector3 floorHeightVector = Vector3.up * floorHeight;
float ceilingHeight = tallestBay + (floorHeight - tallestBay) * data.interiorCeilingHeight;
//Calculate the internal floor plan points
int numberOfVolumePoints = volume.points.Count;
Vector2z[] interiorVolumePoints = new Vector2z[numberOfVolumePoints];
for (int i = 0; i < numberOfVolumePoints; i++)
{
Vector3 lastPoint = plan.points[volume.points[(i > 0) ? i - 1 : numberOfVolumePoints - 1]].vector3;
Vector3 thisPoint = plan.points[volume.points[i]].vector3;
Vector3 nextPoint = plan.points[volume.points[(i + 1) % numberOfVolumePoints]].vector3;
Vector3 normalA = Vector3.Cross(thisPoint - lastPoint, Vector3.up).normalized;
Vector3 normalB = Vector3.Cross(nextPoint - thisPoint, Vector3.up).normalized;
Vector2z facadeALine = new Vector2z(thisPoint - lastPoint);
Vector2z facadeBLine = new Vector2z(thisPoint - nextPoint);
//Calculate facade inner origins for floors
Vector3 facadeOriginV3A = lastPoint + normalA * largestDepthValue;
Vector3 facadeOriginV3B = nextPoint + normalB * largestDepthValue;
Vector2z facadeOriginA = new Vector2z(facadeOriginV3A);
Vector2z facadeOriginB = new Vector2z(facadeOriginV3B);
Vector2z facadeLineIntersection = BuildrUtils.FindIntersection(facadeALine, facadeOriginA, facadeBLine, facadeOriginB);
interiorVolumePoints[i] = facadeLineIntersection;
}
List <Vector2z> interiorVolumePointList = new List <Vector2z>(interiorVolumePoints);
List <Rect> volumeCores = new List <Rect>();
List <int> linkedPoints = new List <int>();
foreach (Rect core in plan.cores)
{
Vector2z coreCenter = new Vector2z(core.center);
if (BuildrUtils.PointInsidePoly(coreCenter, interiorVolumePoints))
{
volumeCores.Add(core);
}
}
int numberOfVolumeCores = volumeCores.Count;
bool print = plan.volumes.IndexOf(volume) == 3;
for (int c = 0; c < numberOfVolumeCores; c++)
{
int numberOfInteriorPoints = interiorVolumePointList.Count;
Rect coreBounds = volumeCores[c];
Vector2z coreCenter = new Vector2z(coreBounds.center);
Vector2z coreBL = new Vector2z(coreBounds.xMin, coreBounds.yMin);
Vector2z coreBR = new Vector2z(coreBounds.xMax, coreBounds.yMin);
Vector2z coreTL = new Vector2z(coreBounds.xMin, coreBounds.yMax);
Vector2z coreTR = new Vector2z(coreBounds.xMax, coreBounds.yMax);
Vector2z[] corePointArray;
corePointArray = new[] { coreBL, coreBR, coreTR, coreTL };
//Find the nearest legal cut we can make to join the core and interior point poly
int connectingPoint = -1;
float connectingPointDistance = Mathf.Infinity;
for (int p = 0; p < numberOfInteriorPoints; p++)
{
if (linkedPoints.Contains(p))
{
continue;
}
Vector2z thisPoint = interiorVolumePointList[p];
float thisPointDistance = Vector2z.SqrMag(thisPoint, coreCenter);
if (thisPointDistance < connectingPointDistance)
{
bool legalCut = true;
for (int pc = 0; pc < numberOfInteriorPoints; pc++)
{
Vector2z p0 = interiorVolumePointList[pc];
Vector2z p1 = interiorVolumePointList[(pc + 1) % numberOfInteriorPoints];
if (BuildrUtils.FastLineIntersection(coreCenter, thisPoint, p0, p1))//check against all lines that this new cut doesn't intersect
{
if (print)
{
Debug.Log("FLI " + pc + " " + coreCenter + " " + thisPoint + " " + p0 + " " + p1);
}
legalCut = false;
break;
}
}
if (legalCut)
{
connectingPoint = p;
connectingPointDistance = thisPointDistance;
}
}
}
if (connectingPoint == -1)
{
Debug.Log("Buildr Could not place core");
continue;
}
Vector2z chosenPoint = interiorVolumePointList[connectingPoint];
int connectingCorePoint = 0;
float connectingCorePointDistance = Mathf.Infinity; // Vector2z.SqrMag(corePointArray[0], chosenPoint);
for (int cp = 0; cp < 4; cp++) //find the core point to make the cut
{
float thisCorePointDistance = Vector2z.SqrMag(corePointArray[cp], chosenPoint);
if (thisCorePointDistance < connectingCorePointDistance)
{
connectingCorePoint = cp;
connectingCorePointDistance = thisCorePointDistance;
}
}
interiorVolumePointList.Insert(connectingPoint, chosenPoint); //loop back on the floorplan to close it
for (int acp = 0; acp < 5; acp++) //loop back on itself to close the core
{
interiorVolumePointList.Insert(connectingPoint + 1, corePointArray[(connectingCorePoint + acp) % 4]);
}
for (int i = 0; i < linkedPoints.Count; i++)
{
if (linkedPoints[i] > connectingPoint)
{
linkedPoints[i] += 7;
}
}
linkedPoints.AddRange(new[] { connectingPoint, connectingPoint + 1, connectingPoint + 2, connectingPoint + 3, connectingPoint + 4, connectingPoint + 5, connectingPoint + 6 });
// linkedPoints.AddRange(new []{connectingPoint,connectingPoint+6});
}
// if(linkedPoints.Count > 0)
// Debug.Log(linkedPoints.Count+" "+linkedPoints[0]);
Vector2z[] interiorPointListCore = interiorVolumePointList.ToArray();
for (int f = 0; f < numberOfVolumePoints; f++)
{
///WALLS
int indexAM = Mathf.Abs((f - 1) % numberOfVolumePoints);
int indexA = f;
int indexB = (f + 1) % numberOfVolumePoints;
int indexBP = (f + 2) % numberOfVolumePoints;
Vector3 p0m = plan.points[volume.points[indexAM]].vector3;
Vector3 p0 = plan.points[volume.points[indexA]].vector3;
Vector3 p1 = plan.points[volume.points[indexB]].vector3;
Vector3 p1p = plan.points[volume.points[indexBP]].vector3;
Vector3 p0interior = interiorVolumePoints[indexA].vector3;
Vector3 p1interior = interiorVolumePoints[indexB].vector3;
float facadeWidth = Vector3.Distance(p0, p1) - largestDepthValue * 2.0f;
Vector3 facadeDirection = (p1 - p0).normalized;
Vector3 facadeCross = Vector3.Cross(facadeDirection, Vector3.up);
Vector3 lastFacadeDirection = (p0 - p0m).normalized;
Vector3 nextFacadeDirection = (p1p - p1).normalized;
//only bother with facade directions when facade may intersect inverted geometry
float facadeDirDotL = Vector3.Dot(-facadeDirection, lastFacadeDirection);
float facadeCrossDotL = Vector3.Dot(-facadeCross, lastFacadeDirection);
if (facadeDirDotL <= 0 || facadeCrossDotL <= 0)
{
lastFacadeDirection = -facadeCross;
}
float facadeDirDotN = Vector3.Dot(-facadeDirection, nextFacadeDirection);
float facadeCrossDotN = Vector3.Dot(-facadeCross, nextFacadeDirection);
if (facadeDirDotN <= 0 || facadeCrossDotN <= 0)
{
nextFacadeDirection = facadeCross;
}
int floorBase = plan.GetFacadeFloorHeight(volumeIndex, volume.points[indexA], volume.points[indexB]);
BuildrVolumeStylesUnit[] styleUnits = volume.styles.GetContentsByFacade(volume.points[indexA]);
int floorPatternSize = 0;
List <int> facadePatternReference = new List <int>(); //this contains a list of all the facade style indices to refence when looking for the appropriate style per floor
int patternCount = 0;
foreach (BuildrVolumeStylesUnit styleUnit in styleUnits) //need to knw how big all the styles are together so we can loop through them
{
floorPatternSize += styleUnit.floors;
for (int i = 0; i < styleUnit.floors; i++)
{
facadePatternReference.Add(patternCount);
}
patternCount++;
}
facadePatternReference.Reverse();
int rows = numberOfFloors;
Vector2 facadeUV = Vector2.zero;
for (int r = 0; r < rows; r++)
{
float currentFloorHeight = floorHeight * r;
Vector3 currentFloorHeightVector = Vector3.up * (data.floorHeight * r);
Vector3 facadeFloorBaseVector = p0 + Vector3.up * currentFloorHeight;
Vector3 ceilingVector = Vector3.up * ceilingHeight;
if (r < floorBase)
{
//no facade rendered
//facade gap filler
//interior gap points
Vector3 i0 = p1 - facadeDirection.normalized * largestDepthValue;
Vector3 i1 = p0 + facadeDirection.normalized * largestDepthValue;
Vector3 w0 = i0 + currentFloorHeightVector;
Vector3 w1 = i1 + currentFloorHeightVector;
Vector3 w2 = w0 + facadeCross * largestDepthValue;
Vector3 w3 = w1 + facadeCross * largestDepthValue;
Vector3 w4 = w0 + ceilingVector;
Vector3 w5 = w1 + ceilingVector;
Vector3 w6 = w2 + ceilingVector;
Vector3 w7 = w3 + ceilingVector;
Vector3 w8 = p1interior + currentFloorHeightVector;
Vector3 w9 = p0interior + currentFloorHeightVector;
Vector3 w10 = w8 + ceilingVector;
Vector3 w11 = w9 + ceilingVector;
//floor
AddData(new[] { w0, w1, w2, w3 }, new[] { 0, 1, 2, 1, 3, 2 }, volume.FloorTexture(r), false);
//ceiling
AddData(new[] { w5, w4, w7, w6 }, new[] { 0, 1, 2, 1, 3, 2 }, volume.CeilingTexture(r), false);
//sides
int wallSubmesh = volume.WallTexture(r);
AddPlane(w0, w2, w4, w6, wallSubmesh, false, Vector3.zero, new Vector2(largestDepthValue, floorHeight));
AddPlane(w3, w1, w7, w5, wallSubmesh, false, Vector3.zero, new Vector2(largestDepthValue, floorHeight));
//other gaps
float uvWidth1 = Vector3.Distance(w2, w8);
AddPlane(w2, w8, w6, w10, wallSubmesh, false, Vector3.zero, new Vector2(uvWidth1, floorHeight));
float uvWidth2 = Vector3.Distance(w3, w9);
AddPlane(w9, w3, w11, w7, wallSubmesh, false, Vector3.zero, new Vector2(uvWidth2, floorHeight));
continue;
}
//Get the facade style id
//need to loop through the facade designs floor by floor until we get to the right one
int modFloor = ((r - floorBase) % floorPatternSize);
facadeDesign = data.facades[styleUnits[facadePatternReference[modFloor]].styleID];
bool isBlankWall = !facadeDesign.hasWindows;
if (facadeDesign.type == BuildrFacadeDesign.types.patterned)
{
if (data.bays.Count == 0 || facadeDesign.bayPattern.Count == 0)
{
data.illegal = true;
return;
}
BuildrBay firstBay = data.bays[facadeDesign.bayPattern[0]];
if (firstBay.openingWidth > facadeWidth)
{
isBlankWall = true;
}
if (facadeDesign.bayPattern.Count == 0)
{
isBlankWall = true;
}
}
else
{
if (facadeDesign.simpleBay.openingWidth + facadeDesign.simpleBay.minimumBayWidth > facadeWidth)
{
isBlankWall = true;
}
}
if (!isBlankWall)
{
float patternSize = 0;//the space the pattern fills, there will be a gap that will be distributed to all bay styles
int numberOfBays = 0;
BuildrBay[] bayDesignPattern;
int numberOfBayDesigns;
if (facadeDesign.type == BuildrFacadeDesign.types.patterned)
{
numberOfBayDesigns = facadeDesign.bayPattern.Count;
bayDesignPattern = new BuildrBay[numberOfBayDesigns];
for (int i = 0; i < numberOfBayDesigns; i++)
{
bayDesignPattern[i] = data.bays[facadeDesign.bayPattern[i]];
}
}
else
{
bayDesignPattern = new[] { facadeDesign.simpleBay };
numberOfBayDesigns = 1;
}
//start with first window width - we'll be adding to this until we have filled the facade width
int it = 100;
while (true)
{
int patternModIndex = numberOfBays % numberOfBayDesigns;
float patternAddition = bayDesignPattern[patternModIndex].openingWidth + bayDesignPattern[patternModIndex].minimumBayWidth;
if (patternSize + patternAddition < facadeWidth)
{
patternSize += patternAddition;
numberOfBays++;
}
else
{
break;
}
it--;
if (it < 0)
{
break;
}
}
Vector3 windowBase = facadeFloorBaseVector;
facadeUV.x = 0;
facadeUV.y += floorHeight;
float perBayAdditionalSpacing = (facadeWidth - patternSize) / numberOfBays;
for (int c = 0; c < numberOfBays; c++)
{
BuildrBay bayStyle;
BuildrBay lastBay;
BuildrBay nextBay;
bool firstColumn = c == 0;
bool lastColumn = c == numberOfBays - 1;
if (facadeDesign.type == BuildrFacadeDesign.types.patterned)
{
int numberOfBayStyles = facadeDesign.bayPattern.Count;
bayStyle = bayDesignPattern[c % numberOfBayStyles];
int lastBayIndex = (c > 0) ? (c - 1) % numberOfBayStyles : 0;
lastBay = bayDesignPattern[lastBayIndex];
nextBay = bayDesignPattern[(c + 1) % numberOfBayStyles];
}
else
{
bayStyle = facadeDesign.simpleBay;
lastBay = facadeDesign.simpleBay;
nextBay = facadeDesign.simpleBay;
}
float actualWindowSpacing = bayStyle.minimumBayWidth + perBayAdditionalSpacing;
float leftWidth = actualWindowSpacing * bayStyle.openingWidthRatio;
float rightWidth = actualWindowSpacing - leftWidth;
float openingWidth = bayStyle.openingWidth;
if (firstColumn)
{
leftWidth += largestDepthValue;
}
if (lastColumn)
{
rightWidth += largestDepthValue;
}
BuildrTexture columnTexture = textures[bayStyle.GetTexture(BuildrBay.TextureNames.ColumnTexture)];
Vector2 columnuvunits = columnTexture.tileUnitUV;
float openingHeight = bayStyle.openingHeight;
if (columnTexture.patterned)
{
openingHeight = Mathf.Ceil(bayStyle.openingHeight / columnuvunits.y) * columnuvunits.y;
}
if (bayStyle.openingHeight == floorHeight)
{
bayStyle.openingHeight = floorHeight;
}
float rowBottomHeight = ((floorHeight - openingHeight) * bayStyle.openingHeightRatio);
if (columnTexture.patterned)
{
rowBottomHeight = Mathf.Ceil(rowBottomHeight / columnuvunits.y) * columnuvunits.y;
}
float rowTopHeight = (floorHeight - rowBottomHeight - openingHeight);
bool previousBayIdentical = bayStyle == lastBay;
bool nextBayIdentical = bayStyle == nextBay;
if (previousBayIdentical && !firstColumn)
{
leftWidth = actualWindowSpacing;//if next design is identical - add the two parts together the reduce polycount
}
Vector3 w0, w1, w2, w3;
int wallSubmesh = volume.WallTexture(r);
bool wallFlipped = false;
if (!bayStyle.isOpening)
{
float bayWidthSize = openingWidth + actualWindowSpacing;
if (firstColumn || lastColumn)
{
bayWidthSize += largestDepthValue;
}
Vector3 bayWidth = facadeDirection * bayWidthSize;
Vector3 bayHeight = Vector3.up * floorHeight;
Vector3 bayDepth = facadeCross * largestDepthValue;
w0 = windowBase + bayDepth;
w1 = windowBase + bayWidth + bayDepth;
w2 = windowBase + bayHeight + bayDepth;
w3 = windowBase + bayWidth + bayHeight + bayDepth;
Vector2 bayOpeningUVEnd = facadeUV + new Vector2(openingWidth + actualWindowSpacing, floorHeight);
AddPlane(w0, w1, w2, w3, wallSubmesh, wallFlipped, facadeUV, bayOpeningUVEnd);
windowBase = windowBase + bayWidth; //move base vertor to next bay
facadeUV.x += openingWidth + actualWindowSpacing;
continue; //bay filled - move onto next bay
}
var verts = new Vector3[16];
verts[0] = windowBase;
verts[1] = verts[0] + leftWidth * facadeDirection;
verts[2] = verts[1] + openingWidth * facadeDirection;
verts[3] = verts[2] + rightWidth * facadeDirection;
windowBase = (nextBayIdentical) ? verts[2] : verts[3];//move to next window - if next design is identical - well add the two parts together the reduce polycount
facadeUV.x += (nextBayIdentical) ? openingWidth : openingWidth + rightWidth;
Vector3 rowBottomVector = Vector3.up * rowBottomHeight;
verts[4] = verts[0] + rowBottomVector;
verts[5] = verts[1] + rowBottomVector;
verts[6] = verts[2] + rowBottomVector;
verts[7] = verts[3] + rowBottomVector;
Vector3 openingVector = Vector3.up * openingHeight;
verts[8] = verts[4] + openingVector;
verts[9] = verts[5] + openingVector;
verts[10] = verts[6] + openingVector;
verts[11] = verts[7] + openingVector;
Vector3 rowTopVector = Vector3.up * rowTopHeight;
verts[12] = verts[8] + rowTopVector;
verts[13] = verts[9] + rowTopVector;
verts[14] = verts[10] + rowTopVector;
verts[15] = verts[11] + rowTopVector;
//Realign facade end points
if (firstColumn)
{
verts[0] = p0interior - facadeCross * largestDepthValue + currentFloorHeightVector;
verts[4] = verts[0] + rowBottomVector;
verts[8] = verts[4] + openingVector;
verts[12] = verts[8] + rowTopVector;
}
if (lastColumn)
{
verts[3] = p1interior - facadeCross * largestDepthValue + currentFloorHeightVector;
verts[7] = verts[3] + rowBottomVector;
verts[11] = verts[7] + openingVector;
verts[15] = verts[11] + rowTopVector;
}
Vector3 openingDepthVector = facadeCross * bayStyle.openingDepth;
Vector3 wallDepthVecotr = facadeCross * largestDepthValue;
///WINDOWS
int windowSubmesh = bayStyle.GetTexture(BuildrBay.TextureNames.OpeningBackTexture);
bool windowFlipped = bayStyle.IsFlipped(BuildrBay.TextureNames.OpeningBackTexture);
w0 = verts[10] + openingDepthVector;
w1 = verts[9] + openingDepthVector;
w2 = verts[6] + openingDepthVector;
w3 = verts[5] + openingDepthVector;
Vector2 windowUVStart = new Vector2(0, 0);
Vector2 windowUVEnd = new Vector2(openingWidth, openingHeight);
if (bayStyle.renderBack && !data.cullBays)
{
AddPlane(w0, w1, w2, w3, windowSubmesh, windowFlipped, windowUVStart, windowUVEnd);
}
///COLUMNS
//Column Face
if (leftWidth > 0)//Column Face Left
{
w0 = verts[4] + wallDepthVecotr;
w1 = verts[5] + wallDepthVecotr;
w2 = verts[8] + wallDepthVecotr;
w3 = verts[9] + wallDepthVecotr;
Vector2 leftColumnUVStart = facadeUV + new Vector2(0, rowBottomHeight);
Vector2 leftColumnUVEnd = leftColumnUVStart + new Vector2(leftWidth, openingHeight);
AddPlane(w0, w1, w2, w3, wallSubmesh, wallFlipped, leftColumnUVStart, leftColumnUVEnd);
}
if ((!nextBayIdentical || lastColumn) && rightWidth > 0)//Column Right
{
w0 = verts[6] + wallDepthVecotr;
w1 = verts[7] + wallDepthVecotr;
w2 = verts[10] + wallDepthVecotr;
w3 = verts[11] + wallDepthVecotr;
Vector2 rightColumnUVStart = facadeUV + new Vector2(leftWidth + openingWidth, rowBottomHeight);
Vector2 rightColumnUVEnd = rightColumnUVStart + new Vector2(rightWidth, openingHeight);
AddPlane(w0, w1, w2, w3, wallSubmesh, wallFlipped, rightColumnUVStart, rightColumnUVEnd);
}
///ROWS
//Row Bottom
if (rowBottomHeight > 0)
{
w0 = verts[1] + wallDepthVecotr;
w1 = verts[2] + wallDepthVecotr;
w2 = verts[5] + wallDepthVecotr;
w3 = verts[6] + wallDepthVecotr;
Vector2 bottomRowUVStart = facadeUV + new Vector2(leftWidth, 0);
Vector2 bottomRowUVEnd = bottomRowUVStart + new Vector2(openingWidth, rowBottomHeight);
AddPlane(w0, w1, w2, w3, wallSubmesh, wallFlipped, bottomRowUVStart, bottomRowUVEnd);
}
//Row Top
if (rowTopHeight > 0)
{
w0 = verts[9] + wallDepthVecotr;
w1 = verts[10] + wallDepthVecotr;
w2 = verts[13] + wallDepthVecotr;
w3 = verts[14] + wallDepthVecotr;
Vector2 topRowUVStart = facadeUV + new Vector2(leftWidth, rowBottomHeight + openingHeight);
Vector2 topRowUVEnd = topRowUVStart + new Vector2(openingWidth, rowTopHeight);
AddPlane(w0, w1, w2, w3, wallSubmesh, wallFlipped, topRowUVStart, topRowUVEnd);
}
//Cross Left Bottom
w0 = verts[0] + wallDepthVecotr;
w1 = verts[1] + wallDepthVecotr;
w2 = verts[4] + wallDepthVecotr;
w3 = verts[5] + wallDepthVecotr;
Vector2 crossLBUVStart = facadeUV + new Vector2(0, 0);
Vector2 crossLBUVEnd = crossLBUVStart + new Vector2(leftWidth, rowBottomHeight);
AddPlane(w0, w1, w2, w3, wallSubmesh, wallFlipped, crossLBUVStart, crossLBUVEnd);
//Cross Left Top
w0 = verts[8] + wallDepthVecotr;
w1 = verts[9] + wallDepthVecotr;
w2 = verts[12] + wallDepthVecotr;
w3 = verts[13] + wallDepthVecotr;
Vector2 crossLTUVStart = facadeUV + new Vector2(0, rowBottomHeight + openingHeight);
Vector2 crossLTUVEnd = crossLTUVStart + new Vector2(leftWidth, rowTopHeight);
AddPlane(w0, w1, w2, w3, wallSubmesh, wallFlipped, crossLTUVStart, crossLTUVEnd);
if ((!nextBayIdentical || lastColumn) && rightWidth > 0)
{
//Cross Right Bottom
w0 = verts[2] + wallDepthVecotr;
w1 = verts[3] + wallDepthVecotr;
w2 = verts[6] + wallDepthVecotr;
w3 = verts[7] + wallDepthVecotr;
Vector2 crossRBUVStart = facadeUV + new Vector2(leftWidth + openingWidth, 0);
Vector2 crossRBUVEnd = crossRBUVStart + new Vector2(rightWidth, rowBottomHeight);
AddPlane(w0, w1, w2, w3, wallSubmesh, wallFlipped, crossRBUVStart, crossRBUVEnd);
//Cross Right Top
w0 = verts[10] + wallDepthVecotr;
w1 = verts[11] + wallDepthVecotr;
w2 = verts[14] + wallDepthVecotr;
w3 = verts[15] + wallDepthVecotr;
Vector2 crossRTUVStart = facadeUV + new Vector2(leftWidth + openingWidth, rowBottomHeight + openingHeight);
Vector2 crossRTUVEnd = crossRTUVStart + new Vector2(rightWidth, rowTopHeight);
AddPlane(w0, w1, w2, w3, wallSubmesh, wallFlipped, crossRTUVStart, crossRTUVEnd);
}
}
}
else
{
// windowless wall
Vector3 interiorStart = p0interior + currentFloorHeightVector;
Vector3 interiorEnd = p1interior + currentFloorHeightVector;
// Vector3 wallVector = (facadeDirection * facadeWidth);
Vector3 wallHeightVector = Vector3.up * floorHeight;
Vector3 w0 = interiorStart;
Vector3 w1 = interiorEnd;
Vector3 w2 = interiorStart + wallHeightVector;
Vector3 w3 = interiorEnd + wallHeightVector;
BuildrTexture texture = textures[facadeDesign.simpleBay.GetTexture(BuildrBay.TextureNames.WallTexture)];
var uvSize = new Vector2(facadeWidth * (1.0f / texture.textureUnitSize.x), floorHeight * (1.0f / texture.textureUnitSize.y));
Vector2 uvunits = texture.tileUnitUV;
uvSize.x = Mathf.Ceil(uvSize.x / uvunits.x) * uvunits.x;
uvSize.y = Mathf.Ceil(uvSize.y / uvunits.y) * uvunits.y;
int wallSubmesh = 0;
bool flipped = false;
Vector2 wallUVStart = facadeUV;
Vector2 wallUVEnd = facadeUV + new Vector2(facadeWidth, floorHeight);
AddPlane(w0, w1, w2, w3, wallSubmesh, flipped, wallUVStart, wallUVEnd);
}
}
}
///FLOORS AND CEILING
int numberOfBasements = volume.numberOfBasementFloors;
int numberOfFloorPoints = interiorVolumePoints.Length;
int[] baseFloorPlanTriangles = EarClipper.Triangulate(interiorVolumePoints);
int baseFloorVectors = interiorVolumePoints.Length;
var newEndVerts = new Vector3[baseFloorVectors];
Vector3 basementBaseDrop = -floorHeightVector * numberOfBasements;
for (int i = 0; i < baseFloorVectors; i++)
{
newEndVerts[i] = interiorVolumePoints[i].vector3 + basementBaseDrop;
}
var tris = new List <int>(baseFloorPlanTriangles);
//Bottom Floor
int floorSubmesh = volume.FloorTexture(-numberOfBasements);
AddData(newEndVerts, baseFloorPlanTriangles, floorSubmesh, false);
//Top Ceiling
if (true)//Todo: add conditional for roof opening
{
Vector3 ceilingHeightVector = floorHeightVector * (numberOfFloors - 1 + numberOfBasements) + Vector3.up * ceilingHeight;
for (int i = 0; i < baseFloorVectors; i++)
{
newEndVerts[i] += ceilingHeightVector;
}
tris.Reverse();
AddData(newEndVerts, tris.ToArray(), volume.CeilingTexture(numberOfFloors - 1), false);
}
//inner floors
int[] floorPlanTriangles = EarClipper.Triangulate(interiorPointListCore);
int numberOfFloorVectors = interiorPointListCore.Length;
for (int floorIndex = -numberOfBasements; floorIndex < numberOfFloors; floorIndex++)
{
Vector3 floorVectorHeight = floorHeightVector * floorIndex;
newEndVerts = new Vector3[numberOfFloorVectors];
for (int i = 0; i < numberOfFloorVectors; i++)
{
newEndVerts[i] = interiorPointListCore[i].vector3 + floorVectorHeight;
}
tris = new List <int>(floorPlanTriangles);
//Floor
if (floorIndex > -numberOfBasements)
{
AddData(newEndVerts, tris.ToArray(), volume.FloorTexture(floorIndex), false);
}
//Ceiling
if (floorIndex < numberOfFloors - 1)
{
Vector3 ceilingHeightVector = Vector3.up * ceilingHeight;
for (int i = 0; i < numberOfFloorVectors; i++)
{
newEndVerts[i] += ceilingHeightVector;
}
tris.Reverse();
AddData(newEndVerts, tris.ToArray(), volume.CeilingTexture(floorIndex), false);
}
//basement walls
if (floorIndex < 0)
{
for (int f = 0; f < numberOfFloorPoints; f++)
{
Vector3 basementVector = floorHeightVector * floorIndex;
int indexA = f;
int indexB = (f + 1) % numberOfFloorPoints;
Vector3 p0 = interiorVolumePoints[indexA].vector3 + basementVector;
Vector3 p1 = interiorVolumePoints[indexB].vector3 + basementVector;
Vector3 p2 = p0 + floorHeightVector;
Vector3 p3 = p1 + floorHeightVector;
Vector2 uv1 = new Vector2(Vector3.Distance(p0, p1), floorHeight);
AddPlane(p0, p1, p2, p3, volume.WallTexture(floorIndex), false, Vector2.zero, uv1);
}
}
}
//Core walls
for (int c = 0; c < numberOfVolumeCores; c++)
{
Rect coreBounds = volumeCores[c];
Vector3 coreBL = new Vector3(coreBounds.xMin, 0, coreBounds.yMin);
Vector3 coreBR = new Vector3(coreBounds.xMax, 0, coreBounds.yMin);
Vector3 coreTL = new Vector3(coreBounds.xMin, 0, coreBounds.yMax);
Vector3 coreTR = new Vector3(coreBounds.xMax, 0, coreBounds.yMax);
for (int floorIndex = -numberOfBasements; floorIndex < numberOfFloors - 1; floorIndex++)
{
Vector3 c0 = floorHeightVector * floorIndex + Vector3.up * ceilingHeight;
Vector3 f0 = floorHeightVector * floorIndex + Vector3.up * floorHeight;
float gapHeight = floorHeight - ceilingHeight;
AddPlane(coreBL + c0, coreBR + c0, coreBL + f0, coreBR + f0, 0, false, Vector2.zero, new Vector2(coreBounds.width, gapHeight));
AddPlane(coreBR + c0, coreTR + c0, coreBR + f0, coreTR + f0, 0, false, Vector2.zero, new Vector2(coreBounds.width, gapHeight));
AddPlane(coreTR + c0, coreTL + c0, coreTR + f0, coreTL + f0, 0, false, Vector2.zero, new Vector2(coreBounds.width, gapHeight));
AddPlane(coreTL + c0, coreBL + c0, coreTL + f0, coreBL + f0, 0, false, Vector2.zero, new Vector2(coreBounds.width, gapHeight));
}
}
}
private static void Barrel(BuildrVolume volume, BuildrRoofDesign design)
{
BuildrPlan area = data.plan;
int numberOfFloors = volume.numberOfFloors;
float floorHeight = data.floorHeight;
Vector3 volumeFloorHeight = Vector3.up * (numberOfFloors * floorHeight);
Vector3[] points = new Vector3[4];
//Vector3 ridgeVector;
if (design.direction == 0)
{
points[0] = area.points[volume.points[0]].vector3 + volumeFloorHeight;
points[1] = area.points[volume.points[3]].vector3 + volumeFloorHeight;
points[2] = area.points[volume.points[1]].vector3 + volumeFloorHeight;
points[3] = area.points[volume.points[2]].vector3 + volumeFloorHeight;
}
else
{
points[0] = area.points[volume.points[1]].vector3 + volumeFloorHeight;
points[1] = area.points[volume.points[0]].vector3 + volumeFloorHeight;
points[2] = area.points[volume.points[2]].vector3 + volumeFloorHeight;
points[3] = area.points[volume.points[3]].vector3 + volumeFloorHeight;
}
int barrelSegments = design.barrelSegments + 1;
Vector3[] bPoints = new Vector3[barrelSegments * 2];
for (int i = 0; i < barrelSegments; i++)
{
float lerp = (float)i / (float)(barrelSegments - 1);
Vector3 height = Mathf.Sin(lerp * Mathf.PI) * design.height * Vector3.up;
float cosLerp = 1 - (Mathf.Cos((lerp) * Mathf.PI) + 1) / 2;
bPoints[i] = Vector3.Lerp(points[0], points[1], cosLerp) + height;
bPoints[i + barrelSegments] = Vector3.Lerp(points[2], points[3], cosLerp) + height;
}
int topIterations = barrelSegments - 1;
int subMesh = design.GetTexture(BuildrRoofDesign.textureNames.tiles);
bool flipped = design.IsFlipped(BuildrRoofDesign.textureNames.tiles);
for (int t = 0; t < topIterations; t++)
AddPlane(design, bPoints[t + 1], bPoints[t], bPoints[t + barrelSegments + 1], bPoints[t + barrelSegments], subMesh, flipped);//top
Vector3 centerA = Vector3.Lerp(points[0], points[1], 0.5f);
Vector3 centerB = Vector3.Lerp(points[2], points[3], 0.5f);
for (int e = 0; e < topIterations; e++)
{
float lerpA = ((float)(e) / (float)(topIterations)) * Mathf.PI;
float lerpB = ((float)(e + 1) / (float)(topIterations)) * Mathf.PI;
Vector2[] uvs = new Vector2[3]{
new Vector2(0.5f,0),
new Vector2(1-(Mathf.Cos(lerpA)+1)/2,Mathf.Sin(lerpA)),
new Vector2(1-(Mathf.Cos(lerpB)+1)/2,Mathf.Sin(lerpB))
};
Vector3[] verts = new Vector3[3] { centerA, bPoints[e], bPoints[e + 1] };
int[] tri = new int[3] { 0, 2, 1 };
AddData(verts, uvs, tri, design.GetTexture(BuildrRoofDesign.textureNames.window));
verts = new Vector3[3] { centerB, bPoints[e + barrelSegments], bPoints[e + 1 + barrelSegments] };
tri = new int[3] { 0, 1, 2 };
AddData(verts, uvs, tri, design.GetTexture(BuildrRoofDesign.textureNames.window));
}
}
private static void BuildSimple(DynamicMeshGenericMultiMaterialMesh _mesh, BuildrData _data)
{
BuildrData data = _data;
DynamicMeshGenericMultiMaterialMesh mesh = _mesh;
BuildrPlan plan = data.plan;
int facadeIndex = 0;
int numberOfVolumes = data.plan.numberOfVolumes;
//Build Floor
if (data.drawUnderside)
{
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = plan.volumes[s];
int numberOfVolumePoints = volume.points.Count;
Vector3[] newEndVerts = new Vector3[numberOfVolumePoints];
Vector2[] newEndUVs = new Vector2[numberOfVolumePoints];
for (int i = 0; i < numberOfVolumePoints; i++)
{
newEndVerts[i] = plan.points[volume.points[i]].vector3;
newEndUVs[i] = Vector2.zero;
}
List <int> tris = new List <int>(data.plan.GetTrianglesBySectorBase(s));
tris.Reverse();
mesh.AddData(newEndVerts, newEndUVs, tris.ToArray(), 0);
}
}
//Build ROOF
DynamicMeshGenericMultiMaterialMesh dynMeshRoof = new DynamicMeshGenericMultiMaterialMesh();
dynMeshRoof.subMeshCount = data.textures.Count;
BuildrRoof.Build(dynMeshRoof, data, true);
mesh.AddData(dynMeshRoof.vertices, dynMeshRoof.uv, dynMeshRoof.triangles, 0);
Vector3 foundationVector = Vector3.down * data.foundationHeight;
//Build facades
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = plan.volumes[s];
int numberOfVolumePoints = volume.points.Count;
for (int l = 0; l < numberOfVolumePoints; l++)
{
int indexA = l;
int indexB = (l < numberOfVolumePoints - 1) ? l + 1 : 0;
Vector3 p0 = plan.points[volume.points[indexA]].vector3;
Vector3 p1 = plan.points[volume.points[indexB]].vector3;
int floorBase = plan.GetFacadeFloorHeight(s, volume.points[indexA], volume.points[indexB]);
int numberOfFloors = volume.numberOfFloors - floorBase;
if (numberOfFloors < 1)
{
//no facade - adjacent facade is taller and covers this one
continue;
}
float floorHeight = data.floorHeight;
Vector3 floorHeightStart = Vector3.up * (floorBase * floorHeight);
Vector3 wallHeight = Vector3.up * (volume.numberOfFloors * floorHeight) - floorHeightStart;
p0 += floorHeightStart;
p1 += floorHeightStart;
Vector3 w0 = p0;
Vector3 w1 = p1;
Vector3 w2 = w0 + wallHeight;
Vector3 w3 = w1 + wallHeight;
if (floorBase == 0)
{
w0 += foundationVector;
w1 += foundationVector;
}
mesh.AddPlane(w0, w1, w2, w3, Vector2.zero, Vector2.zero, 0);
facadeIndex++;
}
}
data = null;
mesh = null;
}
private static void Sawtooth(BuildrVolume volume, BuildrRoofDesign design)
{
BuildrPlan area = data.plan;
int numberOfFloors = volume.numberOfFloors;
float floorHeight = data.floorHeight;
Vector3 volumeFloorHeight = Vector3.up * (numberOfFloors * floorHeight);
Vector3 ridgeVector = Vector3.up * design.height;
int[] pointIndexes = new int[4];
switch (design.direction)
{
case 0:
pointIndexes = new int[4] { 0, 1, 2, 3 };
break;
case 1:
pointIndexes = new int[4] { 1, 2, 3, 0 };
break;
case 2:
pointIndexes = new int[4] { 2, 3, 0, 1 };
break;
case 3:
pointIndexes = new int[4] { 3, 0, 1, 2 };
break;
}
Vector3[] basepoints = new Vector3[4];
Vector3[] points = new Vector3[6];
for (int i = 0; i < design.sawtoothTeeth; i++)
{
Vector3 toothBaseMovementA = (area.points[volume.points[pointIndexes[3]]].vector3 - area.points[volume.points[pointIndexes[0]]].vector3).normalized;
float roofDepthA = Vector3.Distance(area.points[volume.points[pointIndexes[3]]].vector3, area.points[volume.points[pointIndexes[0]]].vector3);
float toothDepthA = roofDepthA / design.sawtoothTeeth;
Vector3 toothVectorA = toothBaseMovementA * toothDepthA;
Vector3 toothBaseMovementB = (area.points[volume.points[pointIndexes[2]]].vector3 - area.points[volume.points[pointIndexes[1]]].vector3).normalized;
float roofDepthB = Vector3.Distance(area.points[volume.points[pointIndexes[2]]].vector3, area.points[volume.points[pointIndexes[1]]].vector3);
float toothDepthB = roofDepthB / design.sawtoothTeeth;
Vector3 toothVectorB = toothBaseMovementB * toothDepthB;
basepoints[0] = area.points[volume.points[pointIndexes[0]]].vector3 + toothVectorA * i;
basepoints[1] = area.points[volume.points[pointIndexes[1]]].vector3 + toothVectorB * i;
basepoints[2] = basepoints[1] + toothVectorB;
basepoints[3] = basepoints[0] + toothVectorA;
points[0] = basepoints[0] + volumeFloorHeight;
points[1] = basepoints[1] + volumeFloorHeight;
points[2] = basepoints[2] + volumeFloorHeight;
points[3] = basepoints[3] + volumeFloorHeight;
points[4] = basepoints[2] + volumeFloorHeight + ridgeVector;
points[5] = basepoints[3] + volumeFloorHeight + ridgeVector;
//top
int subMeshTop = design.GetTexture(BuildrRoofDesign.textureNames.tiles);
bool flippedTop = design.IsFlipped(BuildrRoofDesign.textureNames.tiles);
AddPlane(design, points[0], points[1], points[5], points[4], subMeshTop, flippedTop);
//window
int subMeshWindow = design.GetTexture(BuildrRoofDesign.textureNames.window);
bool flippedWindow = design.IsFlipped(BuildrRoofDesign.textureNames.window);
AddPlane(design, points[2], points[3], points[4], points[5], subMeshWindow, flippedWindow);
//sides
Vector3[] vertsA = new Vector3[3] { points[1], points[2], points[4] };
Vector3[] vertsB = new Vector3[3] { points[0], points[3], points[5] };
float uvWdith = Vector3.Distance(points[0], points[3]);
float uvHeight = design.height;
int subMesh = design.GetTexture(BuildrRoofDesign.textureNames.wall);
BuildrTexture texture = textures[subMesh];
if (texture.tiled)
{
uvWdith *= (1.0f / texture.textureUnitSize.x);
uvHeight *= (1.0f / texture.textureUnitSize.y);
if (texture.patterned)
{
Vector2 uvunits = texture.tileUnitUV;
uvWdith = Mathf.Ceil(uvWdith / uvunits.x) * uvunits.x;
uvHeight = Mathf.Ceil(uvHeight / uvunits.y) * uvunits.y;
}
}
else
{
uvWdith = texture.tiledX;
uvHeight = texture.tiledY;
}
Vector2[] uvs = new Vector2[3] { new Vector2(0, 0), new Vector2(uvWdith, 0), new Vector2(uvWdith, uvHeight) };
int[] triA = new int[3] { 1, 0, 2 };
int[] triB = new int[3] { 0, 1, 2 };
AddData(vertsA, uvs, triA, subMesh);
AddData(vertsB, uvs, triB, subMesh);
}
}
//TODO: functions to find out minimum footprint of stairwell for checking against cores?
public static void Build(DynamicMeshGenericMultiMaterialMesh _mesh, BuildrData _data, int volumeIndex, StairModes stairMode, bool zeroMesh)
{
data = _data;
mesh = _mesh;
mesh.name = "Stairs Mesh Volume " + volumeIndex;
textures = data.textures.ToArray();
// BuildrFacadeDesign facadeDesign = data.facades[0];
BuildrPlan plan = data.plan;
BuildrVolume volume = plan.volumes[volumeIndex];
float floorHeight = data.floorHeight;
// Vector3 floorHeightVector = Vector3.up * floorHeight;
if (!volume.generateStairs)
{
return;
}
//Calculate the internal floor plan points
int numberOfVolumePoints = volume.points.Count;
Vector2z[] volumePoints = new Vector2z[numberOfVolumePoints];
for (int i = 0; i < numberOfVolumePoints; i++)
{
volumePoints[i] = plan.points[volume.points[i]];
}
List <Rect> volumeCores = new List <Rect>();
// List<int> linkedPoints = new List<int>();
foreach (Rect core in plan.cores)
{
Vector2z coreCenter = new Vector2z(core.center);
if (BuildrUtils.PointInsidePoly(coreCenter, volumePoints))
{
volumeCores.Add(core);
}
}
int numberOfVolumeCores = volumeCores.Count;
int numberOfFloors = volume.numberOfFloors + volume.numberOfBasementFloors;
float basementBaseHeight = (volume.numberOfBasementFloors) * floorHeight;//plus one for the initial floor
float staircaseWidth = volume.staircaseWidth;
float stairwellWidth = staircaseWidth * 2.5f;
float stairwellDepth = staircaseWidth * 2 + Mathf.Sqrt(floorHeight + floorHeight);
float staircaseThickness = Mathf.Sqrt(volume.stepHeight * volume.stepHeight + volume.stepHeight * volume.stepHeight);
Vector3 flightVector = floorHeight * Vector3.up;
Vector3 staircaseWidthVector = staircaseWidth * Vector3.right;
Vector3 staircaseDepthVector = stairwellDepth * 0.5f * Vector3.forward;
Vector3 stairHeightVector = staircaseThickness * Vector3.up;
Vector3 landingDepthVector = staircaseWidth * Vector3.forward;
//Texture submeshes
int floorSubmesh = volume.stairwellFloorTexture;
int stepSubmesh = volume.stairwellStepTexture;
int wallSubmesh = volume.stairwellWallTexture;
int ceilingSubmesh = volume.stairwellCeilingTexture;
volume.stairBaseVector.Clear();
for (int c = 0; c < numberOfVolumeCores; c++)
{
Rect coreBounds = volumeCores[c];
Vector3 stairBaseVector = new Vector3(-stairwellWidth / 2, 0, -stairwellDepth / 2);
Vector3 stairPosition = new Vector3(coreBounds.xMin, -basementBaseHeight, coreBounds.yMin) - stairBaseVector;
for (int f = 0; f < numberOfFloors; f++)
{
Vector3 flightBaseVector = stairBaseVector + (flightVector * f);
if (!zeroMesh)
{
flightBaseVector += stairPosition;
}
Vector3 landingStart0 = flightBaseVector;
Vector3 landingStart1 = landingStart0 + staircaseWidthVector * 2.5f;
Vector3 landingStart2 = landingStart0 + landingDepthVector;
Vector3 landingStart3 = landingStart1 + landingDepthVector;
Vector3 landingStart4 = landingStart0 - stairHeightVector;
Vector3 landingStart5 = landingStart1 - stairHeightVector;
Vector3 landingStart6 = landingStart2 - stairHeightVector;
Vector3 landingStart7 = landingStart3 - stairHeightVector;
if (f > 0)
{
AddPlane(landingStart1, landingStart0, landingStart3, landingStart2, floorSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseWidth)); //top
AddPlane(landingStart4, landingStart5, landingStart6, landingStart7, ceilingSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseWidth)); //bottom
AddPlane(landingStart0, landingStart1, landingStart4, landingStart5, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseThickness)); //frontside
AddPlane(landingStart3, landingStart2, landingStart7, landingStart6, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseThickness)); //backside
AddPlane(landingStart0, landingStart4, landingStart2, landingStart6, wallSubmesh, false, Vector2.zero, new Vector2(staircaseThickness, staircaseWidth)); //sideleft
AddPlane(landingStart5, landingStart1, landingStart7, landingStart3, wallSubmesh, false, Vector2.zero, new Vector2(staircaseThickness, staircaseWidth)); //sideright
}
if (f < numberOfFloors - 1)
{
Vector3 bottom0 = landingStart2;
Vector3 bottom1 = landingStart2 + staircaseWidthVector;
Vector3 bottom2 = bottom0 - stairHeightVector;
Vector3 bottom3 = bottom1 - stairHeightVector;
Vector3 top0 = bottom0 + (flightVector * 0.5f) + staircaseDepthVector;
Vector3 top1 = bottom1 + (flightVector * 0.5f) + staircaseDepthVector;
Vector3 top2 = top0 - stairHeightVector;
Vector3 top3 = top1 - stairHeightVector;
Vector3 bottomB0 = top1 + Vector3.right * staircaseWidth * 0.5f;
Vector3 bottomB1 = bottomB0 + staircaseWidthVector;
Vector3 bottomB2 = bottomB0 - stairHeightVector;
Vector3 bottomB3 = bottomB1 - stairHeightVector;
Vector3 topB0 = bottomB0 + (flightVector * 0.5f) - staircaseDepthVector;
Vector3 topB1 = bottomB1 + (flightVector * 0.5f) - staircaseDepthVector;
Vector3 topB2 = topB0 - stairHeightVector;
Vector3 topB3 = topB1 - stairHeightVector;
float stairHypontenuse = Vector3.Distance(bottom0, top0);
int numberOfSteps = Mathf.CeilToInt((floorHeight / 2.0f) / volume.stepHeight);
switch (stairMode)
{
case StairModes.Flat:
//flight A
AddPlane(bottom1, bottom0, top1, top0, stepSubmesh, false, Vector2.zero, new Vector2(1, numberOfSteps)); //step face
AddPlane(bottom3, bottom1, top3, top1, ceilingSubmesh, false, Vector2.zero, new Vector2(staircaseWidth, stairHypontenuse)); //underside
AddPlane(bottom0, bottom2, top0, top2, wallSubmesh, false, new Vector2(bottom2.z, bottom2.y), new Vector2(top0.z, top0.y)); //left side
AddPlane(bottom2, bottom3, top2, top3, wallSubmesh, false, new Vector2(bottom3.z, bottom3.y), new Vector2(top2.z, top2.y)); //right side
//flight B
AddPlane(bottomB0, bottomB1, topB0, topB1, stepSubmesh, false, Vector2.zero, new Vector2(1, numberOfSteps)); //step face
AddPlane(bottomB1, bottomB3, topB1, topB3, ceilingSubmesh, false, Vector2.zero, new Vector2(staircaseWidth, stairHypontenuse)); //underside
AddPlane(bottomB2, bottomB0, topB2, topB0, wallSubmesh, false, Vector2.zero, Vector2.one); //left side
AddPlane(bottomB3, bottomB2, topB3, topB2, wallSubmesh, false, Vector2.zero, Vector2.one); //right side
break;
case StairModes.Stepped:
float stepHypontenuse = stairHypontenuse / numberOfSteps;
float stairAngle = Mathf.Atan2(floorHeight, stairwellDepth);
float stepDepth = Mathf.Cos(stairAngle) * stepHypontenuse;
float skipStep = (stepDepth / (numberOfSteps - 1));
stepDepth += skipStep;
float stepRiser = Mathf.Sin(stairAngle) * stepHypontenuse;
//flight one
float lerpIncrement = 1.0f / numberOfSteps;
float lerpIncrementB = 1.0f / (numberOfSteps - 1);
for (int s = 0; s < numberOfSteps - 1; s++)
{
float lerpValue = lerpIncrement * s;
Vector3 skipStepVector = Vector3.forward * (skipStep * s);
Vector3 s0 = Vector3.Lerp(bottom1, top1, lerpValue) + skipStepVector;
Vector3 s1 = Vector3.Lerp(bottom0, top0, lerpValue) + skipStepVector;
Vector3 s2 = s0 + Vector3.up * stepRiser;
Vector3 s3 = s1 + Vector3.up * stepRiser;
Vector3 s4 = s2 + Vector3.forward * stepDepth;
Vector3 s5 = s3 + Vector3.forward * stepDepth;
AddPlane(s0, s1, s2, s3, wallSubmesh, false, Vector2.zero, new Vector2(1, staircaseWidth));
AddPlane(s2, s3, s4, s5, stepSubmesh, false, Vector2.zero, new Vector2(1, staircaseWidth));
//sides
float lerpValueB = lerpIncrementB * s;
Vector3 s6 = Vector3.Lerp(bottom3, top3, lerpValueB);
Vector3 s7 = Vector3.Lerp(bottom3, top3, lerpValueB + lerpIncrementB);
AddPlane(s2, s4, s6, s7, wallSubmesh, false, Vector2.zero, new Vector2(stepDepth, staircaseThickness));
Vector3 s8 = Vector3.Lerp(bottom2, top2, lerpValueB);
Vector3 s9 = Vector3.Lerp(bottom2, top2, lerpValueB + lerpIncrementB);
AddPlane(s5, s3, s9, s8, wallSubmesh, false, Vector2.zero, new Vector2(stepDepth, staircaseThickness));
}
AddPlane(bottom2, bottom3, top2, top3, ceilingSubmesh, false, Vector2.zero, Vector2.one);
//flight two
for (int s = 0; s < numberOfSteps - 1; s++)
{
float lerpValue = lerpIncrement * s;
Vector3 skipStepVector = -Vector3.forward * (skipStep * s);
Vector3 s0 = Vector3.Lerp(bottomB0, topB0, lerpValue) + skipStepVector;
Vector3 s1 = Vector3.Lerp(bottomB1, topB1, lerpValue) + skipStepVector;
Vector3 s2 = s0 + Vector3.up * stepRiser;
Vector3 s3 = s1 + Vector3.up * stepRiser;
Vector3 s4 = s2 - Vector3.forward * stepDepth;
Vector3 s5 = s3 - Vector3.forward * stepDepth;
AddPlane(s0, s1, s2, s3, wallSubmesh, false, Vector2.zero, new Vector2(1, staircaseWidth));
AddPlane(s2, s3, s4, s5, stepSubmesh, false, Vector2.zero, new Vector2(1, staircaseWidth));
float lerpValueB = lerpIncrementB * s;
//sides
Vector3 s6 = Vector3.Lerp(bottomB2, topB2, lerpValueB);
Vector3 s7 = Vector3.Lerp(bottomB2, topB2, lerpValueB + lerpIncrementB);
AddPlane(s2, s4, s6, s7, wallSubmesh, false, Vector2.zero, new Vector2(stepDepth, staircaseThickness));
Vector3 s8 = Vector3.Lerp(bottomB3, topB3, lerpValueB);
Vector3 s9 = Vector3.Lerp(bottomB3, topB3, lerpValueB + lerpIncrementB);
AddPlane(s5, s3, s9, s8, wallSubmesh, false, Vector2.zero, new Vector2(stepDepth, staircaseThickness));
}
AddPlane(bottomB3, bottomB2, topB3, topB2, ceilingSubmesh, false, Vector2.zero, Vector2.one);
break;
}
Vector3 landingEnd0 = top0 + landingDepthVector;
Vector3 landingEnd1 = bottomB1 + landingDepthVector;
Vector3 landingEnd2 = landingEnd0 - stairHeightVector;
Vector3 landingEnd3 = landingEnd1 - stairHeightVector;
Vector3 landingEnd4 = top0 - stairHeightVector;
Vector3 landingEnd5 = bottomB1 - stairHeightVector;
AddPlane(bottomB1, top0, landingEnd1, landingEnd0, floorSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseWidth)); //top
AddPlane(landingEnd4, landingEnd5, landingEnd2, landingEnd3, ceilingSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseWidth)); //bottom
AddPlane(top0, bottomB1, landingEnd4, landingEnd5, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseThickness)); //frontside
AddPlane(landingEnd1, landingEnd0, landingEnd3, landingEnd2, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth * 2.5f, staircaseThickness)); //backside
AddPlane(landingEnd0, top0, landingEnd2, landingEnd4, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth, staircaseThickness)); //sideleft
AddPlane(bottomB1, landingEnd1, landingEnd5, landingEnd3, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth, staircaseThickness)); //sideright
}
}
//Center wall
float coreHeight = (numberOfFloors * floorHeight);
Vector3 coreHeightVector = Vector3.up * coreHeight;
Vector3 corePosition = (zeroMesh) ? Vector3.zero : stairPosition;
Vector3 w0 = new Vector3(-staircaseWidth / 4.0f, 0, -(stairwellDepth - (staircaseWidth * 2)) / 2.0f) + corePosition;
Vector3 w1 = w0 + Vector3.right * staircaseWidth / 2;
Vector3 w2 = w0 + staircaseDepthVector;
Vector3 w3 = w1 + staircaseDepthVector;
Vector3 w4 = w0 + coreHeightVector;
Vector3 w5 = w1 + coreHeightVector;
Vector3 w6 = w2 + coreHeightVector;
Vector3 w7 = w3 + coreHeightVector;
AddPlane(w1, w0, w5, w4, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth / 2, coreHeight)); //
AddPlane(w3, w1, w7, w5, wallSubmesh, false, Vector2.zero, new Vector2(stairwellDepth / 2, coreHeight)); //
AddPlane(w2, w3, w6, w7, wallSubmesh, false, Vector2.zero, new Vector2(staircaseWidth / 2, coreHeight)); //
AddPlane(w0, w2, w4, w6, wallSubmesh, false, Vector2.zero, new Vector2(stairwellDepth / 2, coreHeight)); //
int it = 100;
while (volume.stairBaseVector.Count < mesh.meshCount)
{
if (zeroMesh)
{
volume.stairBaseVector.Add(stairPosition);
}
else
{
volume.stairBaseVector.Add(Vector3.zero);
}
it--;
if (it == 0)
{
break;
}
}
if (c < numberOfVolumeCores - 1)
{
mesh.ForceNewMesh();
}
}
}
private static void Hipped(BuildrVolume volume, BuildrRoofDesign design)
{
BuildrPlan area = data.plan;
int numberOfFloors = volume.numberOfFloors;
float baseHeight = data.floorHeight * numberOfFloors;
float roofHeight = design.height;
int numberOfVolumePoints = volume.points.Count;
int subMesh = design.GetTexture(BuildrRoofDesign.textureNames.tiles);
Vector2[] volumePoints = new Vector2[numberOfVolumePoints];
for(int i = 0; i < numberOfVolumePoints; i++)
{
volumePoints[i] = area.points[volume.points[i]].vector2;
}
Vector2[][] meshData = StraightSkeleton.Calculate(volumePoints);
Vector2[] triData = meshData[0];
List<Vector2> interiorPoints = new List<Vector2>(meshData[1]);
int numberOfVerts = triData.Length;
Vector3[] verts = new Vector3[numberOfVerts];
Vector2[] uvs = new Vector2[numberOfVerts];
int[] tris = new int[numberOfVerts];
for(int i = 0; i < triData.Length; i+=3)
{
Vector2 pa = triData[i];
Vector2 pb = triData[i+1];
Vector2 pc = triData[i+2];
float ah = baseHeight + (interiorPoints.Contains(pa) ? roofHeight : 0);
float bh = baseHeight + (interiorPoints.Contains(pb) ? roofHeight : 0);
float ch = baseHeight + (interiorPoints.Contains(pc) ? roofHeight : 0);
Vector3 v0 = new Vector3(pa.x, ah, pa.y);
Vector3 v1 = new Vector3(pb.x, bh, pb.y);
Vector3 v2 = new Vector3(pc.x, ch, pc.y);
verts[i] = v0;
verts[i+1] = v1;
verts[i+2] = v2;
Vector3 roofBaseDir = (interiorPoints.Contains(pc)) ? v1 - v0 : v2 - v1;
Vector3 roofBaseNormal = Vector3.Cross(roofBaseDir, Vector3.up);
Vector2[] uvsMansard = BuildrProjectUVs.Project(new Vector3[3] { v0, v1, v2 }, Vector2.zero, roofBaseNormal);
uvs[i] = uvsMansard[0];
uvs[i + 1] = uvsMansard[1];
uvs[i + 2] = uvsMansard[2];
tris[i] = i;
tris[i + 1] = i+2;
tris[i + 2] = i+1;
}
AddData(verts,uvs,tris,subMesh);
/*Vector3 ridgeVector = Vector3.up * design.height;
Vector3[] basePoints = new Vector3[4];
if (design.direction == 0)
{
basePoints[0] = area.points[volume.points[0]].vector3 + volumeFloorHeight;
basePoints[1] = area.points[volume.points[1]].vector3 + volumeFloorHeight;
basePoints[2] = area.points[volume.points[2]].vector3 + volumeFloorHeight;
basePoints[3] = area.points[volume.points[3]].vector3 + volumeFloorHeight;
}
else
{
basePoints[0] = area.points[volume.points[1]].vector3 + volumeFloorHeight;
basePoints[1] = area.points[volume.points[2]].vector3 + volumeFloorHeight;
basePoints[2] = area.points[volume.points[3]].vector3 + volumeFloorHeight;
basePoints[3] = area.points[volume.points[0]].vector3 + volumeFloorHeight;
}
Vector3 centrePoint = Vector3.zero;
for (int l = 0; l < 4; l++)
centrePoint += area.points[volume.points[l]].vector3;
centrePoint = (centrePoint / 4) + volumeFloorHeight + ridgeVector;
Vector3 r0 = Vector3.Lerp(basePoints[0], basePoints[1], 0.5f) + ridgeVector;
Vector3 r1 = Vector3.Lerp(basePoints[2], basePoints[3], 0.5f) + ridgeVector;
Vector3 ridgeDirection = (r1 - r0);
float roofLength = Vector3.Distance(r0, r1);
float ridgeLengthA = Vector3.Distance(basePoints[0], basePoints[1]);
if (ridgeLengthA > roofLength)
ridgeLengthA = roofLength;
float ridgeLengthB = Vector3.Distance(basePoints[2], basePoints[3]);
if (ridgeLengthB > roofLength)
ridgeLengthB = roofLength;
r0 += ridgeDirection.normalized * ridgeLengthA / 2;
r1 += -ridgeDirection.normalized * ridgeLengthB / 2;
int subMesh = design.GetTexture(BuildrRoofDesign.textureNames.tiles);
bool flipped = design.IsFlipped(BuildrRoofDesign.textureNames.tiles);
AddPlane(design, basePoints[0], r0, basePoints[3], r1, subMesh, flipped);//top
AddPlane(design, basePoints[2], r1, basePoints[1], r0, subMesh, flipped);//top
Vector3[] vertsA = new Vector3[3] { basePoints[0], basePoints[1], r0 };
Vector3[] vertsB = new Vector3[3] { basePoints[2], basePoints[3], r1 };
float uvWdithA = Vector3.Distance(basePoints[0], basePoints[1]);
float uvWdithB = Vector3.Distance(basePoints[2], basePoints[3]);
float uvHeight = design.height;
BuildrTexture texture = textures[subMesh];
if (texture.tiled)
{
uvWdithA *= (1.0f / texture.textureUnitSize.x);
uvWdithB *= (1.0f / texture.textureUnitSize.x);
uvHeight *= (1.0f / texture.textureUnitSize.y);
if (texture.patterned)
{
Vector2 uvunits = texture.tileUnitUV;
uvWdithA = Mathf.Ceil(uvWdithA / uvunits.x) * uvunits.x;
uvWdithB = Mathf.Ceil(uvWdithB / uvunits.x) * uvunits.x;
uvHeight = Mathf.Ceil(uvHeight / uvunits.y) * uvunits.y;
}
}
else
{
uvWdithA = texture.tiledX;
uvWdithB = texture.tiledX;
uvHeight = texture.tiledY;
}
Vector2[] uvsA = new Vector2[3] { new Vector2(-uvWdithA / 2, 0), new Vector2(uvWdithA / 2, 0), new Vector2(0, uvHeight) };
Vector2[] uvsB = new Vector2[3] { new Vector2(-uvWdithB / 2, 0), new Vector2(uvWdithB / 2, 0), new Vector2(0, uvHeight) };
int[] tri = new int[3] { 1, 0, 2 };
AddData(vertsA, uvsA, tri, subMesh);
AddData(vertsB, uvsB, tri, subMesh);*/
}
public static void InspectorGUI(BuildrEditMode editMode, BuildrData _data)
{
data = _data;
Undo.RecordObject(data, "Building Modified");
BuildrPlan plan = data.plan;
int numberOfFacadeFaces = 0;
int numberOfVolumes = plan.numberOfVolumes;
int numberOfFacadeDesigns = data.facades.Count;
if (numberOfVolumes == 0)
{
EditorGUILayout.HelpBox("There are no defined volumes, go to Floorplan and define one", MessageType.Error);
return;
}
int numberOfFacades = data.facades.Count;
int numberOfRoofs = data.roofs.Count;
int numberOfTextures = data.textures.Count;
bool legalBuilding = true;
if (numberOfFacades == 0)
{
EditorGUILayout.HelpBox("There are no facade designs to render building, go to Facades to define a default one", MessageType.Error);
legalBuilding = false;
}
if (numberOfRoofs == 0)
{
EditorGUILayout.HelpBox("There are no roof designs to render building, go to Facades to define a default one", MessageType.Error);
legalBuilding = false;
}
if (numberOfTextures == 0)
{
EditorGUILayout.HelpBox("There are no textures to render building, go to Textures to define a default one", MessageType.Error);
legalBuilding = false;
}
if (!legalBuilding)
{
return;
}
//Building Name
EditorGUILayout.Space();
EditorGUILayout.Space();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Name", GUILayout.Width(200));
data.name = EditorGUILayout.TextField(data.name, GUILayout.Width(200));
EditorGUILayout.EndHorizontal();
//Floor Height
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Floor height", GUILayout.Width(200));
data.floorHeight = EditorGUILayout.FloatField(data.floorHeight, GUILayout.Width(50));
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Number of Floors", GUILayout.Width(200));
int[] volumeSeletionsList = new int[numberOfVolumes];
string[] volumeSeletionsStringList = new string[numberOfVolumes];
for (int s = 0; s < numberOfVolumes; s++)
{
volumeSeletionsStringList[s] = ("volume " + s);
volumeSeletionsList[s] = (s);
}
selectedFloorNumberVolume = EditorGUILayout.IntPopup(selectedFloorNumberVolume, volumeSeletionsStringList, volumeSeletionsList, GUILayout.Width(100));
int numberOfFloors = EditorGUILayout.IntField(data.plan.volumes[selectedFloorNumberVolume].numberOfFloors);
if (GUILayout.Button("^"))
{
numberOfFloors++;
}
if (GUILayout.Button("v"))
{
numberOfFloors--;
}
data.plan.volumes[selectedFloorNumberVolume].numberOfFloors = Mathf.Max(numberOfFloors, 1);
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Show Facade Markers", GUILayout.Width(200));
editMode.showFacadeMarkers = EditorGUILayout.Toggle(editMode.showFacadeMarkers, GUILayout.Width(200));
EditorGUILayout.EndHorizontal();
EditorGUILayout.Space();
GUIStyle titlesyle = new GUIStyle(GUI.skin.label);
titlesyle.fixedHeight = 60;
titlesyle.fixedWidth = 400;
titlesyle.alignment = TextAnchor.UpperCenter;
titlesyle.fontStyle = FontStyle.Bold;
titlesyle.normal.textColor = Color.white;
EditorGUILayout.LabelField("Facade Design", titlesyle);
Texture2D facadeTexture = new Texture2D(1, 1);
facadeTexture.SetPixel(0, 0, BuildrColours.MAGENTA);
facadeTexture.Apply();
Rect sqrPos = new Rect(0, 0, 0, 0);
if (Event.current.type == EventType.Repaint)
{
sqrPos = GUILayoutUtility.GetLastRect();
}
GUI.DrawTexture(sqrPos, facadeTexture);
EditorGUI.LabelField(sqrPos, "Facade Design", titlesyle);
//create/display the facade selector
List <int> facadeSeletionsList = new List <int>();
List <int> facadeRenderList = new List <int>();
List <string> facadeSeletionsStringList = new List <string>();
for (int s = 0; s < numberOfVolumes; s++)
{
int numberOfPoints = plan.volumes[s].Count;
numberOfFacadeFaces += numberOfPoints;
for (int p = 0; p < numberOfPoints; p++)
{
int index = facadeSeletionsList.Count;
facadeSeletionsStringList.Add("facade " + index);
facadeSeletionsList.Add(index);
facadeRenderList.Add(p);
}
}
int[] facadeSelections = facadeSeletionsList.ToArray();
string[] facadeSelectionString = facadeSeletionsStringList.ToArray();
selectedFacade = EditorGUILayout.IntPopup("Selected Facade", selectedFacade, facadeSelectionString, facadeSelections, GUILayout.Width(400));
//grab the selected facade
int facadeCount = 0;
int selectedVolumePoint = 0;
for (int s = 0; s < numberOfVolumes; s++)
{
int numberOfPoints = plan.volumes[s].Count;
for (int p = 0; p < numberOfPoints; p++)
{
if (selectedFacade == facadeCount)
{
selectedVolume = s;
selectedVolumePoint = p;
selectedPoint = plan.volumes[s].points[p];
}
facadeCount++;
}
}
BuildrVolume volume = plan.volumes[selectedVolume];
BuildrVolumeStylesUnit[] styles = volume.styles.GetContents();
bool renderFacade = volume.renderFacade[selectedVolumePoint];
volume.renderFacade[selectedVolumePoint] = EditorGUILayout.Toggle("Render Facade", renderFacade);
//ensure the selected style isn't out of bounds
int numberOfStyles = styles.Length;
if (selectedStyle >= numberOfStyles)
{
selectedStyle = 0;
}
//compose a list of style ids from the volume style library
List <int> entryNum = new List <int>();
for (int s = 0; s < numberOfStyles; s++)
{
if (selectedPoint == styles[s].facadeID)
{
entryNum.Add(s);
}
}
int numberOfFacadeStyles = entryNum.Count;
if (GUILayout.Button("Add style to facade", GUILayout.Width(400)))
{
volume.styles.AddStyle(0, selectedPoint, 1);
}
GUILayout.BeginHorizontal("box");
GUILayout.BeginHorizontal("box");
EditorGUILayout.LabelField("Style", GUILayout.Width(160));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal("box");
GUILayout.Label("Floors", GUILayout.Width(78));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal("box");
GUILayout.Label("Position", GUILayout.Width(54));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal("box");
GUILayout.Label(" ", GUILayout.Width(55));
GUILayout.EndHorizontal();
GUILayout.EndHorizontal();
for (int s = 0; s < numberOfFacadeStyles; s++)
{
int index = entryNum[s];
BuildrVolumeStylesUnit styleUnit = styles[index];
GUILayout.BeginHorizontal("box");
GUILayout.BeginHorizontal("box");
string[] facadeNames = new string[numberOfFacadeDesigns];
for (int f = 0; f < numberOfFacadeDesigns; f++)
{
facadeNames[f] = data.facades[f].name;
}
int selectedFacadeDesign = EditorGUILayout.Popup(styleUnit.styleID, facadeNames, GUILayout.Width(160));
if (selectedFacadeDesign != styleUnit.styleID)
{
volume.styles.ModifyStyle(index, selectedFacadeDesign);
}
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal("box");
int currentFloors = styleUnit.floors;
currentFloors = EditorGUILayout.IntField(currentFloors, GUILayout.Width(20));
if (GUILayout.Button("+", GUILayout.Width(25)))
{
currentFloors++;
}
EditorGUI.BeginDisabledGroup(currentFloors < 2);
if (GUILayout.Button("-", GUILayout.Width(25)))
{
currentFloors--;
}
EditorGUI.EndDisabledGroup();
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal("box");
EditorGUI.BeginDisabledGroup((s < 1));
{
if (GUILayout.Button("^", GUILayout.Width(25)))
{
volume.styles.MoveEntry(entryNum[s], entryNum[s - 1] + 1);
GUI.changed = true;
}
}
EditorGUI.EndDisabledGroup();
EditorGUI.BeginDisabledGroup((s > numberOfFacadeStyles - 2));
{
if (GUILayout.Button("v", GUILayout.Width(25)))
{
volume.styles.MoveEntry(entryNum[s], entryNum[s + 1] + 1);
GUI.changed = true;
}
}
EditorGUI.EndDisabledGroup();
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal("box");
if (GUILayout.Button("remove", GUILayout.Width(55)))
{
volume.styles.RemoveStyle(index);
}
GUILayout.EndHorizontal();
GUILayout.EndHorizontal();
if (currentFloors != styleUnit.floors)
{
volume.styles.ModifyFloors(index, currentFloors);
GUI.changed = true;
}
}
EditorGUILayout.Space();
titlesyle = new GUIStyle(GUI.skin.label);
titlesyle.fixedHeight = 60;
titlesyle.fixedWidth = 400;
titlesyle.alignment = TextAnchor.UpperCenter;
titlesyle.fontStyle = FontStyle.Bold;
titlesyle.normal.textColor = Color.black;
EditorGUILayout.LabelField("Roof Design", titlesyle);
facadeTexture = new Texture2D(1, 1);
facadeTexture.SetPixel(0, 0, BuildrColours.CYAN);
facadeTexture.Apply();
sqrPos = new Rect(0, 0, 0, 0);
if (Event.current.type == EventType.Repaint)
{
sqrPos = GUILayoutUtility.GetLastRect();
}
GUI.DrawTexture(sqrPos, facadeTexture);
EditorGUI.LabelField(sqrPos, "Roof Design", titlesyle);
//create/display the roof selector
volumeSeletionsList = new int[numberOfVolumes];
volumeSeletionsStringList = new string[numberOfVolumes];
for (int s = 0; s < numberOfVolumes; s++)
{
volumeSeletionsStringList[s] = ("volume " + s);
volumeSeletionsList[s] = (s);
}
selectedRoofVolume = EditorGUILayout.IntPopup("Selected Volume", selectedRoofVolume, volumeSeletionsStringList, volumeSeletionsList, GUILayout.Width(400));
string[] roofNames = new string[numberOfRoofs];
int[] roofList = new int[numberOfRoofs];
for (int r = 0; r < numberOfRoofs; r++)
{
roofList[r] = r;
roofNames[r] = data.roofs[r].name;
}
volume = data.plan.volumes[selectedRoofVolume];
volume.roofDesignID = EditorGUILayout.IntPopup("Selected Roof Design", volume.roofDesignID, roofNames, roofList, GUILayout.Width(400));
}
private static void Parapet(BuildrVolume volume, BuildrRoofDesign design)
{
BuildrPlan area = data.plan;
int volumeIndex = area.volumes.IndexOf(volume);
int numberOfVolumePoints = volume.points.Count;
int numberOfFloors = volume.numberOfFloors;
float floorHeight = data.floorHeight;
Vector3 volumeFloorHeight = Vector3.up * (numberOfFloors * floorHeight);
for (int l = 0; l < numberOfVolumePoints; l++)
{
int indexA, indexB, indexA0, indexB0;
Vector3 p0, p1, p00, p10;
indexA = l;
indexB = (l < numberOfVolumePoints - 1) ? l + 1 : 0;
indexA0 = (l > 0) ? l - 1 : numberOfVolumePoints - 1;
indexB0 = (l < numberOfVolumePoints - 2) ? l + 2 : l + 2 - numberOfVolumePoints;
int adjacentFloorHeight = area.GetFacadeFloorHeight(volumeIndex, volume.points[indexA], volume.points[indexB]);
bool leftParapet = area.GetFacadeFloorHeight(volumeIndex, volume.points[indexA0], volume.points[indexA]) < numberOfFloors;
bool rightParapet = area.GetFacadeFloorHeight(volumeIndex, volume.points[indexB], volume.points[indexB0]) < numberOfFloors;
if (adjacentFloorHeight >= numberOfFloors)
continue;//do not draw a roof edge
p0 = area.points[volume.points[indexA]].vector3;
p1 = area.points[volume.points[indexB]].vector3;
p00 = area.points[volume.points[indexA0]].vector3;
p10 = area.points[volume.points[indexB0]].vector3;
float facadeWidth = Vector3.Distance(p0, p1);
Vector3 facadeDirection = (p1 - p0).normalized;
Vector3 facadeDirectionLeft = (p0 - p00).normalized;
Vector3 facadeDirectionRight = (p10 - p1).normalized;
Vector3 facadeNormal = Vector3.Cross(facadeDirection, Vector3.up);
Vector3 facadeNormalLeft = Vector3.Cross(facadeDirectionLeft, Vector3.up);
Vector3 facadeNormalRight = Vector3.Cross(facadeDirectionRight, Vector3.up);
float parapetHeight = design.parapetHeight;
float parapetFrontDepth = design.parapetFrontDepth;
float parapetBackDepth = design.parapetBackDepth;
Vector3 w0, w1, w2, w3, w4, w5, w6, w7;
Vector3 pr = facadeDirection * facadeWidth;
Vector3 pu = Vector3.up * parapetHeight;
Vector3 pbdl, pbdr, pfdl, pfdr;
if (leftParapet)
{
pbdl = -(facadeNormal + facadeNormalLeft).normalized * parapetFrontDepth;
pfdl = (facadeNormal + facadeNormalLeft).normalized * parapetBackDepth;
}
else
{
pbdl = facadeDirectionLeft * parapetFrontDepth;
pfdl = -facadeDirectionLeft * parapetBackDepth;
}
if (rightParapet)
{
pbdr = -(facadeNormal + facadeNormalRight).normalized * parapetFrontDepth;
pfdr = (facadeNormal + facadeNormalRight).normalized * parapetBackDepth;
}
else
{
pbdr = -facadeDirectionRight * parapetFrontDepth;
pfdr = facadeDirectionRight * parapetBackDepth;
}
p0 += volumeFloorHeight;
p1 += volumeFloorHeight;
w2 = p0 + pbdl;//front left
w3 = p0 + pr + pbdr;//front right
w0 = p0 + pfdl;//back left
w1 = p0 + pr + pfdr;//back right
w6 = p0 + pbdl + pu;//front left top
w7 = p0 + pr + pbdr + pu;//front right top
w4 = p0 + pfdl + pu;//back left top
w5 = p0 + pr + pfdr + pu;//back right top
int subMesh = design.GetTexture(BuildrRoofDesign.textureNames.parapet);
bool flipped = design.IsFlipped(BuildrRoofDesign.textureNames.parapet);
AddPlane(design, w1, w0, w5, w4, subMesh, flipped);//front
AddPlaneComplex(design, w6, w7, w4, w5, subMesh, flipped, facadeNormal);//top
AddPlane(design, w2, w3, w6, w7, subMesh, flipped);//back
if (parapetFrontDepth > 0)
AddPlaneComplex(design, w3, w2, w1, w0, subMesh, flipped, facadeNormal);//bottom
if (!leftParapet)
AddPlane(design, w0, w2, w4, w6, subMesh, flipped);//left cap
if (!rightParapet)
AddPlane(design, w3, w1, w7, w5, subMesh, flipped);//left cap
}
}
public static void SceneGUI(BuildrEditMode editMode, BuildrData _data, bool shouldSnap, float handleSize)
{
data = _data;
Vector3 camDirection = Camera.current.transform.forward;
Vector3 camPosition = Camera.current.transform.position;
int numberOfFacades = data.facades.Count;
int numberOfRoofs = data.roofs.Count;
int numberOfTextures = data.textures.Count;
if (numberOfFacades == 0 || numberOfRoofs == 0 || numberOfTextures == 0)
{
return;
}
Vector3 position = editMode.transform.position;
float floorHeight = data.floorHeight;
BuildrPlan area = data.plan;
int numberOfVolumes = area.numberOfVolumes;
int facadeCounter = 0;
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = data.plan.volumes[s];
int volumeSize = volume.Count;
Vector3 floorCentre = Vector3.zero;
Handles.color = Color.white;
for (int p = 0; p < volumeSize; p++)
{
int point = volume.points[p];
Vector3 pointPos = area.points[point].vector3;
floorCentre += pointPos;
List <Vector3> verts = new List <Vector3>();
int indexB = (p < volumeSize - 1) ? p + 1 : 0;
Vector3 volumeHeight = Vector3.up * (volume.numberOfFloors * data.floorHeight);
verts.Add(pointPos + position);
verts.Add(area.points[volume.points[indexB]].vector3 + position);
verts.Add(verts[1] + volumeHeight);
verts.Add(verts[0] + volumeHeight);
if (s == selectedVolume && point == selectedPoint)
{
//display something to highlight this facade
Handles.DrawSolidRectangleWithOutline(verts.ToArray(), Color.clear, BuildrColours.MAGENTA);
}
Handles.color = BuildrColours.CYAN;
if (s == selectedRoofVolume)
{
Handles.DrawLine(verts[2], verts[3]);
}
if (editMode.showFacadeMarkers)
{
Handles.color = Color.white;
Vector3 facadeDirection = Vector3.Cross((verts[0] - verts[1]), Vector3.up);
GUIStyle facadeLabelStyle = new GUIStyle();
facadeLabelStyle.normal.textColor = Color.white;
facadeLabelStyle.alignment = TextAnchor.MiddleCenter;
facadeLabelStyle.fixedWidth = 75.0f;
Vector3 centerPos = (verts[0] + verts[1]) * 0.5f;
bool camVisible = Vector3.Dot(camDirection, centerPos - camPosition) > 0;
bool facadeVisible = Vector3.Dot(camDirection, facadeDirection) < 0;
if (camVisible && facadeVisible)//only display label when facade is facing camera and is in camera view
{
Vector3 labelPos = centerPos + facadeDirection.normalized;
Handles.Label(labelPos, "facade " + facadeCounter, facadeLabelStyle);
Handles.DrawLine(centerPos, labelPos);
}
}
facadeCounter++;
}
floorCentre /= volumeSize;
//Volume height/floor number slider
Vector3 volumeHeightDir = Vector3.up * (volume.numberOfFloors * data.floorHeight);
Vector3 volumePosition = floorCentre + position + volumeHeightDir;
if (Vector3.Dot(camDirection, volumePosition - camPosition) > 0)//only display label when facade is facing camera
{
Handles.Label(volumePosition + (Vector3.up * (handleSize * 0.1f)), "volume " + s);
Handles.Label(volumePosition, "number of floors " + volume.numberOfFloors);
}
Handles.color = Color.green;
volume.height = Handles.Slider(volumePosition, Vector3.up).y - position.y;
if (volume.height < data.floorHeight)
{
volume.height = data.floorHeight;
}
volume.numberOfFloors = Mathf.RoundToInt(volume.height / floorHeight);
}
}
private static void FlatRoof(BuildrVolume volume, BuildrRoofDesign design)
{
BuildrPlan area = data.plan;
int volumeIndex = area.volumes.IndexOf(volume);
int numberOfVolumePoints = volume.points.Count;
int numberOfFloors = volume.numberOfFloors;
float floorHeight = data.floorHeight;
Vector3 volumeFloorHeight = Vector3.up * (numberOfFloors * floorHeight);
//add top base of the flat roof
Vector3[] newEndVerts = new Vector3[numberOfVolumePoints];
Vector2[] newEndUVs = new Vector2[numberOfVolumePoints];
int[] tris = new List<int>(area.GetTrianglesBySectorBase(volumeIndex)).ToArray();
int roofTextureID = design.GetTexture(BuildrRoofDesign.textureNames.floor);
BuildrTexture texture = data.textures[roofTextureID];
for (int i = 0; i < numberOfVolumePoints; i++)
{
Vector2z point = area.points[volume.points[i]];
newEndVerts[i] = point.vector3 + volumeFloorHeight;
newEndUVs[i] = new Vector2(point.vector2.x / texture.textureUnitSize.x, point.vector2.y / texture.textureUnitSize.y);
}
AddData(newEndVerts, newEndUVs, tris, design.GetTexture(BuildrRoofDesign.textureNames.floor));
}
private static void GenerateFacades(BuildrData data)
{
BuildrGenerateConstraints constraints = data.generatorConstraints;
RandomGen rgen = constraints.rgen;
//generate bays
//blank
BuildrBay blankBay = new BuildrBay("Blank");
blankBay.isOpening = false;
data.bays.Add(blankBay);
//door
BuildrBay doorBay = new BuildrBay("Door");
doorBay.openingHeight = data.floorHeight * 0.9f;
doorBay.openingHeightRatio = 0.0f;
float doorWidth = (doorTexture.texture.width / (float)doorTexture.texture.height) * doorBay.openingHeight;
doorBay.openingWidth = doorWidth;
doorBay.openingDepth = rgen.OutputRange(0.0f, 0.3f);
doorBay.SetTexture(BuildrBay.TextureNames.OpeningBackTexture, data.textures.IndexOf(doorTexture));
data.bays.Add(doorBay);
//ground window
BuildrBay groundWindow = new BuildrBay("Ground Window");
groundWindow.openingWidth = rgen.OutputRange(constraints.openingMinimumWidth, constraints.openingMaximumWidth);
groundWindow.openingHeight = rgen.OutputRange(constraints.openingMinimumHeight, Mathf.Min(data.floorHeight, constraints.openingMinimumHeight));
groundWindow.openingDepth = rgen.OutputRange(constraints.openingMinimumDepth, constraints.openingMaximumDepth);
groundWindow.openingHeightRatio = 0.8f;
data.bays.Add(groundWindow);
// BuildrTexture groundFloorWindowTexture = windowTexture.Duplicate("groundWindowTexture");
groundFloorWindowTexture.tiled = false;
groundFloorWindowTexture.tiledX = Mathf.RoundToInt(groundWindow.openingWidth / groundWindow.openingHeight);
int groundtextureIndex = data.textures.IndexOf(groundFloorWindowTexture);
// data.textures.Add(groundFloorWindowTexture);
groundWindow.SetTexture(BuildrBay.TextureNames.OpeningBackTexture, groundtextureIndex);
//other windows
BuildrBay windowBay = new BuildrBay("Window");
data.bays.Add(windowBay);
//util window
BuildrBay utilBay = new BuildrBay("Utility Window");
data.bays.Add(utilBay);
//generate facades
BuildrFacadeDesign basicFacadeDesign = new BuildrFacadeDesign("default");
basicFacadeDesign.simpleBay.openingWidth = rgen.OutputRange(constraints.openingMinimumWidth, constraints.openingMaximumWidth);
basicFacadeDesign.simpleBay.openingHeight = rgen.OutputRange(constraints.openingMinimumHeight, Mathf.Min(data.floorHeight, constraints.openingMinimumHeight));
basicFacadeDesign.simpleBay.openingDepth = rgen.OutputRange(constraints.openingMinimumDepth, constraints.openingMaximumDepth);
// float roughBaySize = basicFacadeDesign.simpleBay.openingHeight + basicFacadeDesign.simpleBay.openingWidth;
basicFacadeDesign.simpleBay.minimumBayWidth = rgen.OutputRange(constraints.minimumBayMaximumWidth, constraints.minimumBayMaximumWidth);
data.facades.Add(basicFacadeDesign);
//ground floor with and without door
BuildrFacadeDesign groundFloorDoor = new BuildrFacadeDesign("Ground Floor With Door");
groundFloorDoor.type = BuildrFacadeDesign.types.patterned;
int patternSize = rgen.OutputRange(1, 8);
for (int i = 0; i < patternSize; i++)
{
groundFloorDoor.bayPattern.Add(rgen.output > 0.2f?2:0);
}
groundFloorDoor.bayPattern.Insert(rgen.OutputRange(0, patternSize), 1);//insert door into pattern
data.facades.Add(groundFloorDoor);
//couple of main facades
//utility/back wall facade
//maybe attic version
BuildrPlan plan = data.plan;
for (int v = 0; v < plan.numberOfVolumes; v++)
{
BuildrVolume volume = plan.volumes[v];
int numberOfFloors = volume.numberOfFloors;
volume.styles.Clear();
for (int f = 0; f < volume.points.Count; f++)
{
int facadeIndex = volume.points[f];
volume.styles.AddStyle(0, facadeIndex, numberOfFloors - 1);
volume.styles.AddStyle(1, facadeIndex, 1);
}
}
}
public static void Build(DynamicMeshGenericMultiMaterialMesh _mesh, BuildrData _data)
{
// timestart = Time.realtimeSinceStartup;
data = _data;
mesh = _mesh;
textures = data.textures.ToArray();
BuildrPlan plan = data.plan;
int facadeIndex = 0;
numberOfFacades = 0;
int numberOfVolumes = data.plan.numberOfVolumes;
LogTimer("Start");
//define rectangles that represent the facades
packedTexturePositions.Clear();
for (int v = 0; v < numberOfVolumes; v++)
{
BuildrVolume volume = plan.volumes[v];
int numberOfVolumePoints = volume.points.Count;
for (int f = 0; f < numberOfVolumePoints; f++)
{
if (!volume.renderFacade[f])
{
continue;
}
int indexA = f;
int indexB = (f < numberOfVolumePoints - 1) ? f + 1 : 0;
Vector2z p0 = plan.points[volume.points[indexA]];
Vector2z p1 = plan.points[volume.points[indexB]];
float facadeWidth = Vector2z.Distance(p0, p1) * PIXELS_PER_METER;
int floorBase = plan.GetFacadeFloorHeight(v, volume.points[indexA], volume.points[indexB]);
int numberOfFloors = volume.numberOfFloors - floorBase;
if (numberOfFloors < 1)//no facade - adjacent facade is taller and covers this one
{
continue;
}
float floorHeight = data.floorHeight;
float facadeHeight = (volume.numberOfFloors - floorBase) * floorHeight * PIXELS_PER_METER;
if (facadeHeight < 0)
{
facadeWidth = 0;
facadeHeight = 0;
}
Rect newFacadeRect = new Rect(0, 0, facadeWidth, facadeHeight);
packedTexturePositions.Add(newFacadeRect);
numberOfFacades++;
}
}
//Build ROOF
DynamicMeshGenericMultiMaterialMesh dynMeshRoof = new DynamicMeshGenericMultiMaterialMesh();
dynMeshRoof.name = "Roof Mesh";
dynMeshRoof.subMeshCount = textures.Length;
BuildrRoof.Build(dynMeshRoof, data, true);
dynMeshRoof.CheckMaxTextureUVs(data);
LogTimer("Roof A");
roofTextures.Clear();
roofTextureIndex.Clear();
foreach (BuildrRoofDesign roofDesign in data.roofs)
{
foreach (int textureIndex in roofDesign.textureValues)
{
if (!roofTextureIndex.Contains(textureIndex))
{
BuildrTexture bTexture = data.textures[textureIndex];
Vector2 largestSubmeshPlaneSize = new Vector2(1, 1);
Vector2 minWorldUvSize = dynMeshRoof.MinWorldUvSize(textureIndex);
Vector2 maxWorldUvSize = dynMeshRoof.MaxWorldUvSize(textureIndex);
largestSubmeshPlaneSize.x = maxWorldUvSize.x - minWorldUvSize.x;
largestSubmeshPlaneSize.y = maxWorldUvSize.y - minWorldUvSize.y;
int roofTextureWidth = Mathf.RoundToInt(largestSubmeshPlaneSize.x * PIXELS_PER_METER);
int roofTextureHeight = Mathf.RoundToInt(largestSubmeshPlaneSize.y * PIXELS_PER_METER);
Rect newRoofTexutureRect = new Rect(0, 0, roofTextureWidth, roofTextureHeight);
packedTexturePositions.Add(newRoofTexutureRect);
roofTextures.Add(bTexture);
roofTextureIndex.Add(textureIndex);
}
}
}
//run a custom packer to define their postions
textureWidth = RectanglePack.Pack(packedTexturePositions, ATLAS_PADDING);
//determine the resize scale and apply that to the rects
packedScale = 1;
int numberOfRects = packedTexturePositions.Count;
if (textureWidth > MAXIMUM_TEXTURESIZE)
{
packedScale = MAXIMUM_TEXTURESIZE / (float)textureWidth;
for (int i = 0; i < numberOfRects; i++)
{
Rect thisRect = packedTexturePositions[i];
thisRect.x *= packedScale;
thisRect.y *= packedScale;
thisRect.width *= packedScale;
thisRect.height *= packedScale;
packedTexturePositions[i] = thisRect;
//Debug.Log("Rects "+roofTextures[i-+packedTexturePositions[i]);
}
textureWidth = Mathf.RoundToInt(packedScale * textureWidth);
}
else
{
textureWidth = (int)Mathf.Pow(2, (Mathf.FloorToInt(Mathf.Log(textureWidth - 1, 2)) + 1));//find the next power of two
}
//Debug.Log("Texture Width "+textureWidth);
//TODO: maybe restrict the resize to a power of two?
LogTimer("Packed Rect Generated");
textureSize = textureWidth * textureWidth;
colourArray = new Color32[textureSize];
//TestRectColours();//this test paints all the facades with rainbow colours - real pretty
BuildTextures();
LogTimer("texture created");
Texture2D packedTexture = new Texture2D(textureWidth, textureWidth, TextureFormat.ARGB32, true);
packedTexture.filterMode = FilterMode.Bilinear;
packedTexture.SetPixels32(colourArray);
packedTexture.Apply(true, false);
LogTimer("apply");
if (data.LODTextureAtlas != null)
{
Object.DestroyImmediate(data.LODTextureAtlas);
}
data.LODTextureAtlas = packedTexture;
data.LODTextureAtlas.name = "Low Detail Texture";
//build the model with new uvs
if (data.drawUnderside)
{
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = plan.volumes[s];
int numberOfVolumePoints = volume.points.Count;
Vector3[] newEndVerts = new Vector3[numberOfVolumePoints];
Vector2[] newEndUVs = new Vector2[numberOfVolumePoints];
for (int i = 0; i < numberOfVolumePoints; i++)
{
newEndVerts[i] = plan.points[volume.points[i]].vector3;
newEndUVs[i] = Vector2.zero;
}
List <int> tris = new List <int>(data.plan.GetTrianglesBySectorBase(s));
tris.Reverse();
mesh.AddData(newEndVerts, newEndUVs, tris.ToArray(), 0);
}
}
LogTimer("Floor");
//Build facades
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = plan.volumes[s];
int numberOfVolumePoints = volume.points.Count;
for (int f = 0; f < numberOfVolumePoints; f++)
{
if (!volume.renderFacade[f])
{
continue;
}
int indexA = f;
int indexB = (f < numberOfVolumePoints - 1) ? f + 1 : 0;
Vector3 p0 = plan.points[volume.points[indexA]].vector3;
Vector3 p1 = plan.points[volume.points[indexB]].vector3;
int floorBase = plan.GetFacadeFloorHeight(s, volume.points[indexA], volume.points[indexB]);
int numberOfFloors = volume.numberOfFloors - floorBase;
if (numberOfFloors < 1)
{
//no facade - adjacent facade is taller and covers this one
continue;
}
float floorHeight = data.floorHeight;
Vector3 floorHeightStart = Vector3.up * (floorBase * floorHeight);
Vector3 wallHeight = Vector3.up * (volume.numberOfFloors * floorHeight) - floorHeightStart;
p0 += floorHeightStart;
p1 += floorHeightStart;
Vector3 w0 = p0;
Vector3 w1 = p1;
Vector3 w2 = w0 + wallHeight;
Vector3 w3 = w1 + wallHeight;
Rect facadeRect = packedTexturePositions[facadeIndex];
float imageSize = textureWidth;
Vector2 uvMin = new Vector2(facadeRect.xMin / imageSize, facadeRect.yMin / imageSize);
Vector2 uvMax = new Vector2(facadeRect.xMax / imageSize, facadeRect.yMax / imageSize);
mesh.AddPlane(w0, w1, w2, w3, uvMin, uvMax, 0);
facadeIndex++;
}
}
LogTimer("Facades");
//ROOF Textures
int roofRectBase = numberOfFacades;
List <Rect> newAtlasRects = new List <Rect>();
for (int i = roofRectBase; i < packedTexturePositions.Count; i++)
{
Rect uvRect = new Rect();//generate a UV based rectangle off the packed one
uvRect.x = packedTexturePositions[i].x / textureWidth;
uvRect.y = packedTexturePositions[i].y / textureWidth;
uvRect.width = packedTexturePositions[i].width / textureWidth;
uvRect.height = packedTexturePositions[i].height / textureWidth;
newAtlasRects.Add(uvRect);
}
dynMeshRoof.Atlas(roofTextureIndex.ToArray(), newAtlasRects.ToArray(), data.textures.ToArray());
//Add the atlased mesh data to the main model data at submesh 0
mesh.AddData(dynMeshRoof.vertices, dynMeshRoof.uv, dynMeshRoof.triangles, 0);
LogTimer("Roof B");
data = null;
mesh = null;
textures = null;
//atlasRects = null;
LogTimer("Done");
System.GC.Collect();
}
public static void Build(DynamicMeshGenericMultiMaterialMesh _mesh, BuildrData _data, bool ignoreParapets)
{
data = _data;
mesh = _mesh;
textures = data.textures.ToArray();
BuildrPlan plan = data.plan;
int numberOfVolumes = data.plan.numberOfVolumes;
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = plan.volumes[s];
BuildrRoofDesign design = data.roofs[volume.roofDesignID];
BuildrRoofDesign.styles style = design.style;
if (volume.points.Count != 4)
if (design.style == BuildrRoofDesign.styles.leanto || design.style == BuildrRoofDesign.styles.sawtooth || design.style == BuildrRoofDesign.styles.barrel)
style = BuildrRoofDesign.styles.flat;//ignore style and just do a flat roof
if (volume.points.Count != 4 && design.style == BuildrRoofDesign.styles.gabled)
style = BuildrRoofDesign.styles.hipped;//ignore style and just do a hipped roof
switch (style)
{
case BuildrRoofDesign.styles.flat:
FlatRoof(volume, design);
break;
case BuildrRoofDesign.styles.mansard:
Mansard(volume, design);
if (design.hasDormers)
Dormers(volume, design);
break;
case BuildrRoofDesign.styles.gabled:
Gabled(volume, design);
break;
case BuildrRoofDesign.styles.hipped:
Hipped(volume, design);
break;
case BuildrRoofDesign.styles.leanto:
LeanTo(volume, design);
break;
case BuildrRoofDesign.styles.sawtooth:
Sawtooth(volume, design);
break;
case BuildrRoofDesign.styles.barrel:
Barrel(volume, design);
break;
case BuildrRoofDesign.styles.steepled:
Steeple(volume, design);
break;
}
if (design.parapet && !ignoreParapets)
Parapet(volume, design);
}
data = null;
mesh = null;
textures = null;
}
