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)
{
// 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();
}
// private static float timestart;
/// <summary>
/// Custom BuildR texture packer. Uses the BuildR Data class to create a single texture used by the generated building, taking into account tiling.
/// </summary>
/// <param name="data">BuildR Building Data</param>
public static void Pack(BuildrData data)
{
// timestart = Time.realtimeSinceStartup;
data.texturesNotPacked.Clear();
data.texturesPacked.Clear();
int numberOfTextures = data.textures.Count;
List <Rect> packedTexturePositions = new List <Rect>();
List <int> texturePacked = new List <int>();
for (int t = 0; t < numberOfTextures; t++)
{
BuildrTexture texture = data.textures[t];
if (texture.tiled)
{
int textureWidth = texture.texture.width;
int textureHeight = texture.texture.height;
int targetTextureWidth = Mathf.RoundToInt(textureWidth * texture.maxUVTile.x);
int targetTextureHeight = Mathf.RoundToInt(textureHeight * texture.maxUVTile.y);
float resizeToLargest = Mathf.Min((float)MAX_SOURCE_TEXTURE_SIZE / (float)targetTextureWidth, (float)MAX_SOURCE_TEXTURE_SIZE / (float)targetTextureHeight, 1);//ensure texture fits smallest size
int useTextureWidth = Mathf.RoundToInt(resizeToLargest * targetTextureWidth);
int useTextureHeight = Mathf.RoundToInt(resizeToLargest * targetTextureHeight);
if (useTextureWidth == 0 || useTextureHeight == 0)//texture no used on model
{
data.texturesNotPacked.Add(t);
continue;
}
packedTexturePositions.Add(new Rect(0, 0, useTextureWidth, useTextureHeight));
texturePacked.Add(t);
}
else
{
int useTextureWidth = texture.texture.width;
int useTextureHeight = texture.texture.height;
packedTexturePositions.Add(new Rect(0, 0, useTextureWidth, useTextureHeight));
texturePacked.Add(t);
}
}
int atlasedTextureWidth = RectanglePack.Pack(packedTexturePositions, ATLAS_PADDING);
//determine the resize scale and apply that to the rects
float packedScale = 1;
int numberOfRects = packedTexturePositions.Count;
if (atlasedTextureWidth > MAXIMUM_TEXTURESIZE)
{
packedScale = MAXIMUM_TEXTURESIZE / (float)atlasedTextureWidth;
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;
}
atlasedTextureWidth = Mathf.RoundToInt(packedScale * atlasedTextureWidth);
}
else
{
atlasedTextureWidth = (int)Mathf.Pow(2, (Mathf.FloorToInt(Mathf.Log(atlasedTextureWidth - 1, 2)) + 1));//find the next power of two
}
int textureSize = atlasedTextureWidth * atlasedTextureWidth;
Color32[] colourArray = new Color32[textureSize];
//Build colour array
for (int t = 0; t < numberOfTextures; t++)
{
BuildrTexture texture = data.textures[t];
Rect packedPosition = packedTexturePositions[t];
int targetTextureWidth = (int)packedPosition.width;
int targetTextureHeight = (int)packedPosition.height;
int sourceTextureWidth = texture.texture.width;
int sourceTextureHeight = texture.texture.height;
// int sourceTextureSize = sourceTextureWidth * sourceTextureHeight;
int paintTextureWidth = Mathf.RoundToInt(targetTextureWidth / (texture.tiled ? texture.maxUVTile.x : texture.tiledX));
int paintTextureHeight = Mathf.RoundToInt(targetTextureHeight / (texture.tiled ? texture.maxUVTile.y : texture.tiledY));
int paintTextureSize = paintTextureWidth * paintTextureHeight;
Color32[] paintColourArray = TextureScale.NearestNeighbourSample(texture.texture.GetPixels32(), sourceTextureWidth, sourceTextureHeight, paintTextureWidth, paintTextureHeight);
for (int x = 0; x < targetTextureWidth; x++)
{
for (int y = 0; y < targetTextureHeight; y++)
{
int drawX = Mathf.FloorToInt(x + packedPosition.x);
int drawY = Mathf.FloorToInt(y + packedPosition.y);
int colourIndex = drawX + drawY * atlasedTextureWidth;
int sx = x % paintTextureWidth;
int sy = y % paintTextureHeight;
int paintIndex = sx + sy * paintTextureWidth;
if (paintIndex >= paintTextureSize)
{
Debug.Log("Source Index too big " + sx + " " + sy + " " + paintTextureWidth + " " + paintTextureSize + " " + texture.maxUVTile + " " + texture.name);
}
Color32 sourceColour = paintColourArray[paintIndex];
if (colourIndex >= textureSize)
{
Debug.Log("Output Index Too big " + drawX + " " + drawY + " " + colourIndex + " " + textureSize + " " + packedPosition);
}
colourArray[colourIndex] = sourceColour;
}
}
}
Texture2D packedTexture = new Texture2D(atlasedTextureWidth, atlasedTextureWidth, TextureFormat.ARGB32, true);
packedTexture.filterMode = FilterMode.Bilinear;
packedTexture.SetPixels32(colourArray);
packedTexture.Apply(true, false);
//remove textures from memory
if (data.textureAtlas != null)
{
DestroyImmediate(data.textureAtlas);
}
data.textureAtlas = packedTexture;
data.texturesPacked = texturePacked;
data.atlasCoords = RectanglePack.ConvertToUVSpace(packedTexturePositions.ToArray(), atlasedTextureWidth);
System.GC.Collect();
//Debug.Log("BuildR Texutre Pack Complete: " + (Time.realtimeSinceStartup - timestart)+" sec");
}
/// <summary>
/// Packs an array of Texture2Ds into a sinlgle Texture2D with a maximum size specified.
/// </summary>
/// <param name="output">The output Texture2D</param>
/// <param name="data">And array of input Texture2Ds</param>
/// <param name="maximumSize">The maximum size of the output texture</param>
/// <returns></returns>
public static Rect[] Pack(out Texture2D output, Texture2D[] data, int maximumSize)
{
// timestart = Time.realtimeSinceStartup;
int numberOfTextures = data.Length;
List <Rect> packedTexturePositions = new List <Rect>();
List <int> texturePacked = new List <int>();
for (int t = 0; t < numberOfTextures; t++)
{
Texture2D texture = data[t];
int useTextureWidth = texture.width;
int useTextureHeight = texture.height;
packedTexturePositions.Add(new Rect(0, 0, useTextureWidth, useTextureHeight));
texturePacked.Add(t);
}
int atlasedTextureWidth = RectanglePack.Pack(packedTexturePositions, ATLAS_PADDING);
//determine the resize scale and apply that to the rects
int numberOfRects = packedTexturePositions.Count;
if (atlasedTextureWidth > maximumSize)
{
float packedScale = maximumSize / (float)atlasedTextureWidth;
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;
}
atlasedTextureWidth = Mathf.RoundToInt(packedScale * atlasedTextureWidth);
}
else
{
atlasedTextureWidth = (int)Mathf.Pow(2, (Mathf.FloorToInt(Mathf.Log(atlasedTextureWidth - 1, 2)) + 1));//find the next power of two
}
int textureSize = atlasedTextureWidth * atlasedTextureWidth;
Color32[] colourArray = new Color32[textureSize];
//Build colour array
for (int t = 0; t < numberOfTextures; t++)
{
Texture2D texture = data[t];
Rect packedPosition = packedTexturePositions[t];
int targetTextureWidth = (int)packedPosition.width;
int targetTextureHeight = (int)packedPosition.height;
int sourceTextureWidth = texture.width;
int sourceTextureHeight = texture.height;
Color32[] paintColourArray = TextureScale.NearestNeighbourSample(texture.GetPixels32(), sourceTextureWidth, sourceTextureHeight, targetTextureWidth, targetTextureHeight);
for (int x = 0; x < targetTextureWidth; x++)
{
for (int y = 0; y < targetTextureHeight; y++)
{
int drawX = Mathf.FloorToInt(x + packedPosition.x);
int drawY = Mathf.FloorToInt(y + packedPosition.y);
int colourIndex = drawX + drawY * atlasedTextureWidth;
int paintIndex = x + y * targetTextureWidth;
Color32 sourceColour = paintColourArray[paintIndex];
colourArray[colourIndex] = sourceColour;
}
}
}
output = new Texture2D(atlasedTextureWidth, atlasedTextureWidth, TextureFormat.ARGB32, true);
output.filterMode = FilterMode.Bilinear;
output.SetPixels32(colourArray);
output.Apply(true, false);
//Debug.Log("BuildR Texutre Pack Complete: " + (Time.realtimeSinceStartup - timestart) + " sec");
return(RectanglePack.ConvertToUVSpace(packedTexturePositions.ToArray(), atlasedTextureWidth));
}
/*bool IsMonospace(Graphics Gfx, Font F) {
* return Gfx.MeasureString("iiiii", F).Width == Gfx.MeasureString("MMMMM", F).Width;
* }*/
public bool Update()
{
if (!Dirty)
{
return(false);
}
Dirty = false;
Bitmap Bmp = new Bitmap(1, 1);
using (Graphics Gfx = Graphics.FromImage(Bmp)) {
RectPack = new RectanglePack();
//bool Monospace = IsMonospace(Gfx, DrawingFont);
SizeF Sz = Gfx.MeasureString("X", DrawingFont);
foreach (var Chr in Characters)
{
if (char.IsWhiteSpace(Chr))
{
Sz = Gfx.MeasureString("_", DrawingFont);
}
else
{
Sz = Gfx.MeasureString(Chr.ToString(), DrawingFont);
}
RectPack.Add(Chr, new NVector2(Sz.Width + HalfPadding * 2, Sz.Height + HalfPadding * 2));
}
CharLocations = RectPack.Pack();
}
Bmp = new Bitmap((int)RectPack.Size.X, (int)RectPack.Size.Y);
using (Graphics Gfx = Graphics.FromImage(Bmp)) {
Gfx.SmoothingMode = SmoothingMode.HighQuality;
Gfx.InterpolationMode = InterpolationMode.HighQualityBicubic;
Gfx.PixelOffsetMode = PixelOffsetMode.HighQuality;
Gfx.TextRenderingHint = TextRenderingHint.ClearTypeGridFit;
Gfx.Clear(Color.Transparent);
//Gfx.Clear(Color.Black);
Random Rnd = new Random(42);
foreach (var Chr in Characters)
{
Rect R = CharLocations[Chr];
// TODO: Convar to colorize
/*Gfx.FillRectangle(new SolidBrush(Color.FromArgb(Rnd.Next(256), Rnd.Next(256), Rnd.Next(256))),
* new Rectangle((int)R.X, (int)R.Y, (int)R.W, (int)R.H));*/
Gfx.DrawString(Chr.ToString(), DrawingFont, new SolidBrush(Color.FromArgb(255, 255, 255, 255)),
R.X + HalfPadding, R.Y + HalfPadding);
}
}
// TODO: Make a convar to control dumping the atlas
FilePath.EnsureDirExists("debug");
Bmp.Save("debug\\atlas.png");
FontAtlas.LoadDataFromBitmap(Bmp);
return(true);
}
public static void Generate(IBuilding building)
{
int numberOfVolumes = building.numberOfPlans;
for (int v = 0; v < numberOfVolumes; v++)
{
IVolume volume = building[v];
volume.CheckVolume();
if (!volume.isLegal)
{
GenerateMesh.ClearVisuals(volume);
continue;
}
int numberOfPoints = volume.numberOfPoints;
float totalPlanHeight = volume.planHeight;
Vector3 planUp = totalPlanHeight * Vector3.up;
// List<Surface> usedFloorplanSurfaces = volume.CalculateSurfaceArray();
// VerticalOpening[] volumeOpenings = BuildrUtils.GetOpeningsQuick(building, volume);
IVisualPart visual = volume.visualPart;
BuildRMesh dMesh = visual.dynamicMesh;
BuildRCollider cMesh = visual.colliderMesh;
BuildingMeshTypes meshType = building.meshType;
BuildingColliderTypes colliderType = building.colliderType;
dMesh.Clear();
dMesh.ignoreSubmeshAssignment = true;
cMesh.Clear();
cMesh.TogglePrimitives(colliderType == BuildingColliderTypes.Primitive);
cMesh.thickness = volume.wallThickness;
if (meshType == BuildingMeshTypes.None && colliderType == BuildingColliderTypes.None)
{
visual.Clear();
return;
}
Dictionary <int, List <Vector2Int> > anchorPoints = volume.facadeWallAnchors;
Texture2D facadeTexture = null;
Rect[] faciaRectangles = null;
Rect[] faciaUVs = null;
Rect roofRect = new Rect();
Rect roofPixelRect = new Rect();
#region Exteriors
if (building.generateExteriors)
{
// List<Rect> faciaRectangles = null;
faciaRectangles = new Rect[numberOfPoints + 1]; //one additional for the roof
float foundation = building.IsBaseVolume(volume) ? building.foundationDepth : 0; //set suspended volumes foundation to 0
// faciaRectangles = new List<Rect>();
for (int p = 0; p < numberOfPoints; p++)
{
if (!volume[p].render)
{
continue;
}
int indexA = p;
int indexB = (p < numberOfPoints - 1) ? p + 1 : 0;
Vector2Int p0 = volume[indexA].position;
Vector2Int p1 = volume[indexB].position;
float facadeWidth = Vector2Int.DistanceWorld(p0, p1) * PIXELS_PER_METER;
int floorBase = BuildRFacadeUtil.MinimumFloor(building, volume, indexA);
int numberOfFloors = volume.floors - floorBase;
if (numberOfFloors < 1)//no facade - adjacent facade is taller and covers this one
{
continue;
}
float floorHeight = volume.floorHeight;
float facadeHeight = ((volume.floors - floorBase) * floorHeight) * PIXELS_PER_METER;
if (facadeHeight < 0)//??
{
facadeWidth = 0;
facadeHeight = 0;
}
Rect newFacadeRect = new Rect(0, 0, facadeWidth, facadeHeight);
faciaRectangles[p] = newFacadeRect;
// Debug.Log(newFacadeRect);
// faciaRectangles.Add(newFacadeRect);
}
roofRect = new Rect(0, 0, volume.bounds.size.x, volume.bounds.size.z);
roofPixelRect = new Rect(0, 0, volume.bounds.size.x * PIXELS_PER_METER, volume.bounds.size.z * PIXELS_PER_METER);
faciaRectangles[numberOfPoints] = roofPixelRect;
// Debug.Log(roofRect);
int currentWidth = RectanglePack.Pack(faciaRectangles, ATLAS_PADDING);
currentWidth = RectanglePack.CheckMaxScale(faciaRectangles, currentWidth, MAXIMUM_TEXTURESIZE);
faciaUVs = RectanglePack.ConvertToUVSpace(faciaRectangles, currentWidth);
facadeTexture = new Texture2D(currentWidth, currentWidth);
// float uvOffsetX = 0;
int rectIndex = 0;
for (int p = 0; p < numberOfPoints; p++)
{
if (!volume[p].render)
{
continue;
}
Vector3 p0 = volume.BuildingPoint(p);
Vector3 p1 = volume.BuildingPoint((p + 1) % numberOfPoints);
Vector3 p0u = p0 + planUp;
Vector3 p1u = p1 + planUp;
Vector3 cw0 = volume.BuildingControlPointA(p);
Vector3 cw1 = volume.BuildingControlPointB(p);
Facade facade = volume.GetFacade(p);
bool isStraight = volume.IsWallStraight(p);
Vector3 facadeVector = p1 - p0;
Vector3 facadeDirection = facadeVector.normalized;
FacadeGenerator.FacadeData fData = new FacadeGenerator.FacadeData();
fData.baseA = p0;
fData.baseB = p1;
fData.controlA = cw0;
fData.controlB = cw1;
fData.anchors = anchorPoints[p];
fData.isStraight = isStraight;
fData.curveStyle = volume[p].curveStyle;
fData.floorCount = volume.floors;
fData.facadeDesign = facade;
fData.wallThickness = volume.wallThickness;
fData.minimumWallUnitLength = volume.minimumWallUnitLength;
fData.floorHeight = volume.floorHeight;
fData.floors = volume.floors;
fData.meshType = building.meshType;
fData.colliderType = building.colliderType;
fData.cullDoors = building.cullDoors;
fData.prefabs = volume.prefabs;
// fData.submeshList = usedFloorplanSurfaces;
fData.startFloor = BuildRFacadeUtil.MinimumFloor(building, volume, p);
if (isStraight)
{
Vector3 normal = Vector3.Cross(Vector3.up, facadeDirection);
Vector4 tangent = BuildRMesh.CalculateTangent(facadeDirection);
Vector3 fp2 = p0;
Vector3 fp3 = p1;
Vector3 fp0 = fp2 + Vector3.down * foundation;
Vector3 fp1 = fp3 + Vector3.down * foundation;
if (meshType == BuildingMeshTypes.Simple)
{
// if(facade != null)
// {
if (facade != null)
{
SimpleTextureGenerator.GenerateFacade(fData, facadeTexture, faciaRectangles[rectIndex]);
}
Vector3[] verts = { p0, p1, p0u, p1u };
Vector2[] uvs = new Vector2[4];
Rect uvRect = faciaUVs[rectIndex];
uvs[0] = new Vector2(uvRect.xMin, uvRect.yMin);
uvs[1] = new Vector2(uvRect.xMax, uvRect.yMin);
uvs[2] = new Vector2(uvRect.xMin, uvRect.yMax);
uvs[3] = new Vector2(uvRect.xMax, uvRect.yMax);
int[] tris = { 0, 2, 1, 1, 2, 3 };
Vector3[] norms = { normal, normal, normal, normal };
Vector4[] tangents = { tangent, tangent, tangent, tangent };
dMesh.AddData(verts, uvs, tris, norms, tangents, 0);
if (foundation > Mathf.Epsilon)
{
dMesh.AddPlane(fp0, fp1, fp2, fp3, uvs[0], uvs[0], normal, tangent, 0, null);
}
}
else
{
dMesh.AddPlane(p0, p1, p0u, p1u, normal, tangent, 0);
if (foundation > Mathf.Epsilon)
{
dMesh.AddPlane(fp0, fp1, fp2, fp3, normal, tangent, 0);
}
}
if (colliderType != BuildingColliderTypes.None)
{
cMesh.AddPlane(p0, p1, p0u, p1u);
if (foundation > Mathf.Epsilon)
{
cMesh.mesh.AddPlane(fp0, fp1, fp2, fp3, 0);
}
}
}
else
{
List <Vector2Int> facadeAnchorPoints = anchorPoints[p];
int anchorCount = facadeAnchorPoints.Count;
for (int i = 0; i < anchorCount - 1; i++)
{
Vector3 c0 = facadeAnchorPoints[i].vector3XZ;
c0.y = p0.y;
Vector3 c1 = facadeAnchorPoints[i + 1].vector3XZ;
c1.y = p0.y;
Vector3 c2 = c0 + planUp;
Vector3 c3 = c1 + planUp;
Vector3 sectionDirection = (c1 - c0).normalized;
Vector3 normal = Vector3.Cross(Vector3.up, sectionDirection);
Vector4 tangent = BuildRMesh.CalculateTangent(sectionDirection);
Vector3 fp2 = c0;
Vector3 fp3 = c1;
Vector3 fp0 = fp2 + Vector3.down * foundation;
Vector3 fp1 = fp3 + Vector3.down * foundation;
if (meshType == BuildingMeshTypes.Simple)
{
if (facade != null)
{
SimpleTextureGenerator.GenerateFacade(fData, facadeTexture, faciaRectangles[rectIndex]);
}
Rect uvRect = faciaUVs[rectIndex];
float facadePercentA = i / (float)(anchorCount - 1);
float facadePercentB = (i + 1) / (float)(anchorCount - 1);
float uvxa = uvRect.xMin + uvRect.width * facadePercentA;
float uvxb = uvRect.xMin + uvRect.width * facadePercentB;
Vector3[] verts = { c0, c1, c2, c3 };
Vector2[] uvs = new Vector2[4];
uvs[0] = new Vector2(uvxa, uvRect.yMin);
uvs[1] = new Vector2(uvxb, uvRect.yMin);
uvs[2] = new Vector2(uvxa, uvRect.yMax);
uvs[3] = new Vector2(uvxb, uvRect.yMax);
int[] tris = { 0, 2, 1, 1, 2, 3 };
Vector3[] norms = { normal, normal, normal, normal };
Vector4[] tangents = { tangent, tangent, tangent, tangent };
// Vector2 uvMin = new Vector2(uvOffsetX, 0);
// Vector2 uvMax = new Vector2(uvOffsetX + facadeLength, totalPlanHeight);
dMesh.AddData(verts, uvs, tris, norms, tangents, 0);
// dMesh.AddPlane(p0, p1, p0u, p1u, uvMin, uvMax, normal, tangent, 0);
//todo simple mesh with textured facade
// rectIndex++;
if (foundation > Mathf.Epsilon)
{
dMesh.AddPlane(fp0, fp1, fp2, fp3, uvs[0], uvs[0], normal, tangent, 0, null);
}
}
else
{
dMesh.AddPlane(p0, p1, p0u, p1u, normal, tangent, 0);
if (foundation > Mathf.Epsilon)
{
dMesh.AddPlane(fp0, fp1, fp2, fp3, normal, tangent, 0);
}
}
if (colliderType != BuildingColliderTypes.None)
{
cMesh.AddPlane(c0, c1, c2, c3);
if (foundation > Mathf.Epsilon)
{
cMesh.mesh.AddPlane(fp0, fp1, fp2, fp3, 0);
}
}
}
}
rectIndex++;
}
}
#endregion
#region Interiors
IFloorplan[] floorplans = volume.InteriorFloorplans();
int floors = volume.floors;
for (int fl = 0; fl < floors; fl++)
{
floorplans[fl].visualPart.Clear();
}
#endregion
#region Volume Underside Generation
BuildRVolumeUtil.VolumeShape[] underShapes = BuildRVolumeUtil.GetBottomShape(building, volume);
int underShapeCount = underShapes.Length;
// Debug.Log(underShapeCount);
float volumeBaseHeight = volume.baseHeight;
for (int u = 0; u < underShapeCount; u++)
{
// Debug.Log(underShapes[u].outer);
if (underShapes[u].outer == null)
{
continue; //no underside shape
}
// Debug.Log(underShapes[u].outer.Length);
Poly2TriWrapper.BMesh(dMesh, volumeBaseHeight, null, 0, underShapes[u].outer, new Rect(0, 0, 0, 0), false, underShapes[u].holes);
}
#endregion
if (building.generateExteriors)
{
Surface roofSurface = volume.roof.mainSurface;
if (roofSurface != null)
{
SimpleTextureGenerator.GenerateTexture(facadeTexture, roofSurface, faciaRectangles[faciaRectangles.Length - 1], roofRect);
}
RoofGenerator.Generate(building, volume, dMesh, cMesh, faciaUVs[faciaUVs.Length - 1]);
visual.GenerateFromDynamicMesh();
}
else
{
visual.Clear();
}
switch (meshType)
{
case BuildingMeshTypes.Box:
visual.materials = new[] { new Material(Shader.Find("Standard")) };
break;
case BuildingMeshTypes.Simple:
facadeTexture.filterMode = FilterMode.Bilinear;
facadeTexture.Apply(true, false);
Material simpleMaterial = new Material(Shader.Find("Standard"));
simpleMaterial.mainTexture = facadeTexture;
visual.materials = new[] { simpleMaterial };
break;
}
}
}
