void genNoiseMap()
{
float ang, x, y, c, s;
int ii;
for (float i = 0; i < segments; i++)
{
ii = (int)i;
ang = 360 * (i / segments);
c = Mathf.Cos(ang);
s = Mathf.Sin(ang);
x = radius * c;
y = radius * s;
noise[ii] = fbm(x, y, seed, iterations);
//Debug.Log(noise[ii]);
x = (radius + maxVariance * noise[ii]) * c;
y = (radius + maxVariance * noise[ii]) * s;
vex[ii] = new Vector2z(x, y);
vex2[ii] = new Vector2(x, y);
//Debug.Log(vex[ii]);
}
}
private static void GenerateFloorPlan(BuildrData data)
{
RandomGen rgen = constraints.rgen;
BuildrPlan plan = ScriptableObject.CreateInstance <BuildrPlan>();
List <Vector2z> bounds = new List <Vector2z>();
bounds.Add(new Vector2z(rgen.OutputRange(-5, -15), rgen.OutputRange(-5, -15)));
bounds.Add(new Vector2z(rgen.OutputRange(5, 15), rgen.OutputRange(-5, -15)));
bounds.Add(new Vector2z(rgen.OutputRange(5, 15), rgen.OutputRange(5, 15)));
bounds.Add(new Vector2z(rgen.OutputRange(-5, -15), rgen.OutputRange(5, 15)));
if (rgen.output < 0.25f)//should we split the volume?
{
float ratio = rgen.OutputRange(0.25f, 0.75f);
bounds.Insert(1, Vector2z.Lerp(bounds[0], bounds[1], ratio));
bounds.Insert(4, Vector2z.Lerp(bounds[3], bounds[4], ratio));
plan.AddVolume(new [] { bounds[0], bounds[1], bounds[4], bounds[5] });
plan.AddVolume(1, 2, new [] { bounds[2], bounds[3] });
}
else
{
plan.AddVolume(bounds.ToArray());
}
data.plan = plan;
}
private static void GenerateFloorPlan(BuildrData data)
{
BuildrGenerateConstraints constraints = data.generatorConstraints;
RandomGen rgen = constraints.rgen;
BuildrPlan plan = ScriptableObject.CreateInstance <BuildrPlan>();
List <Vector2z> bounds = new List <Vector2z>();
Rect floorplanBounds = new Rect(-15, -15, 30, 30);
if (constraints.constrainPlanByArea)
{
floorplanBounds = constraints.area;
}
bounds.Add(new Vector2z(rgen.OutputRange(-5, floorplanBounds.xMin), rgen.OutputRange(-5, floorplanBounds.yMin)));
bounds.Add(new Vector2z(rgen.OutputRange(5, floorplanBounds.xMax), rgen.OutputRange(-5, floorplanBounds.yMin)));
bounds.Add(new Vector2z(rgen.OutputRange(5, floorplanBounds.xMax), rgen.OutputRange(5, floorplanBounds.yMax)));
bounds.Add(new Vector2z(rgen.OutputRange(-5, floorplanBounds.xMin), rgen.OutputRange(5, floorplanBounds.yMax)));
if (rgen.output < 0.25f)//should we split the volume?
{
float ratio = rgen.OutputRange(0.25f, 0.75f);
bounds.Insert(1, Vector2z.Lerp(bounds[0], bounds[1], ratio));
bounds.Insert(4, Vector2z.Lerp(bounds[3], bounds[4], ratio));
plan.AddVolume(new [] { bounds[0], bounds[1], bounds[4], bounds[5] });
plan.AddVolume(1, 2, new [] { bounds[2], bounds[3] });
}
else
{
plan.AddVolume(bounds.ToArray());
}
data.plan = plan;
}
public static bool Check(Vector2z[] points)
{
int numberOfPoints = points.Length;
int i, j, k;
int count = 0;
float z;
if (numberOfPoints < 3)
return (false);
for (i = 0; i < numberOfPoints; i++)
{
j = (i + 1) % numberOfPoints;
k = (i + 2) % numberOfPoints;
Vector2z pointA = points[i];
Vector2z pointB = points[j];
Vector2z pointC = points[k];
z = (pointB.x - pointA.x) * (pointC.y - pointA.y);
z -= (pointB.y - pointA.y) * (pointC.x - pointA.x);
if (z < 0)
count--;
else if (z > 0)
count++;
}
if (count > 0)
return (true);
else if (count < 0)
return (false);
else
return (false);
}
public static float SqrMag(Vector2z a, Vector2z b)
{
float x = Mathf.Abs(b.x - a.x);
float z = Mathf.Abs(b.z - a.z);
return(x * x + z * z);
}
public static Vector2z Lerp(Vector2z a, Vector2z b, float val)
{
Vector2z lerped = new Vector2z();
lerped.vector2 = Vector2.Lerp(a.vector2, b.vector2, val);
return(lerped);
}
public static bool PointInsidePoly(Vector2z point, Vector2z[] poly)
{
Rect polyBounds = new Rect(0,0,0,0);
foreach(Vector2z polyPoint in poly)
{
if(polyBounds.xMin > polyPoint.x)
polyBounds.xMin = polyPoint.x;
if(polyBounds.xMax < polyPoint.x)
polyBounds.xMax = polyPoint.x;
if(polyBounds.yMin > polyPoint.z)
polyBounds.yMin = polyPoint.z;
if(polyBounds.yMax < polyPoint.z)
polyBounds.yMax = polyPoint.z;
}
if(!polyBounds.Contains(point.vector2))
return false;
Vector2z pointRight = point + new Vector2z(polyBounds.width, 0);
int numberOfPolyPoints = poly.Length;
int numberOfCrossOvers = 0;
for(int i = 0; i < numberOfPolyPoints; i++)
{
Vector2z p0 = poly[i];
Vector2z p1 = poly[(i + 1) % numberOfPolyPoints];
if (FastLineIntersection(point, pointRight, p0, p1))
numberOfCrossOvers++;
}
return numberOfCrossOvers % 2 != 0;
}
private static bool IntersectsTriangle2(Vector2z A, Vector2z B, Vector2z C, Vector2z P)
{
float planeAB = (A.x - P.x) * (B.y - P.y) - (B.x - P.x) * (A.y - P.y);
float planeBC = (B.x - P.x) * (C.y - P.y) - (C.x - P.x) * (B.y - P.y);
float planeCA = (C.x - P.x) * (A.y - P.y) - (A.x - P.x) * (C.y - P.y);
return(Sign(planeAB) == Sign(planeBC) && Sign(planeBC) == Sign(planeCA));
}
public static bool FastLineIntersection(Vector2z a1, Vector2z a2, Vector2z b1, Vector2z b2)
{
if (a1 == b1 || a1 == b2 || a2 == b1 || a2 == b2)
{
return(false);
}
return((CCW(a1, b1, b2) != CCW(a2, b1, b2)) && (CCW(a1, a2, b1) != CCW(a1, a2, b2)));
}
/// <summary>
/// Adds the wall point by vector2z.
/// </summary>
/// <returns>
/// The wall point index.
/// </returns>
/// <param name='volumeIndex'>
/// volume index.
/// </param>
/// <param name='volumeWallIndex'>
/// At point.
/// </param>
/// <param name='newPoint'>
/// New point.
/// </param>
public int AddWallPoint(int volumeIndex, int volumeWallIndex, Vector2z newPoint)
{
int newPointIndex = points.Count;
points.Add(newPoint);
return(AddWallPoint(volumeIndex, volumeWallIndex, newPointIndex));
}
private static bool IntersectsTriangle(Vector2z A, Vector2z B, Vector2z C, Vector2z P)
{
bool b1, b2, b3;
b1 = Sign(P, A, B) < 0.0f;
b2 = Sign(P, B, C) < 0.0f;
b3 = Sign(P, C, A) < 0.0f;
return((b1 == b2) && (b2 == b3));
}
public void AddVolume(Vector3[] newPoints, Vector3 offset)
{
int numberOfnewPoints = newPoints.Length;
Vector2z[] new2VzPoints = new Vector2z[numberOfnewPoints];
for (int p = 0; p < numberOfnewPoints; p++)
{
new2VzPoints[p] = new Vector2z(newPoints[p] + offset);
}
AddVolume(new2VzPoints);
}
public static bool Check(Vector2z[] points)
{
int numberOfPoints = points.Length;
int i, j, k;
int count = 0;
float z;
if (numberOfPoints < 3)
{
return(false);
}
for (i = 0; i < numberOfPoints; i++)
{
j = (i + 1) % numberOfPoints;
k = (i + 2) % numberOfPoints;
Vector2z pointA = points[i];
Vector2z pointB = points[j];
Vector2z pointC = points[k];
z = (pointB.x - pointA.x) * (pointC.y - pointA.y);
z -= (pointB.y - pointA.y) * (pointC.x - pointA.x);
if (z < 0)
{
count--;
}
else if (z > 0)
{
count++;
}
}
if (count > 0)
{
return(true);
}
else if (count < 0)
{
return(false);
}
else
{
return(false);
}
}
public static bool PointInsidePoly(Vector2z point, Vector2z[] poly)
{
Rect polyBounds = new Rect(0, 0, 0, 0);
foreach (Vector2z polyPoint in poly)
{
if (polyBounds.xMin > polyPoint.x)
{
polyBounds.xMin = polyPoint.x;
}
if (polyBounds.xMax < polyPoint.x)
{
polyBounds.xMax = polyPoint.x;
}
if (polyBounds.yMin > polyPoint.z)
{
polyBounds.yMin = polyPoint.z;
}
if (polyBounds.yMax < polyPoint.z)
{
polyBounds.yMax = polyPoint.z;
}
}
if (!polyBounds.Contains(point.vector2))
{
return(false);
}
Vector2z pointRight = point + new Vector2z(polyBounds.width, 0);
int numberOfPolyPoints = poly.Length;
int numberOfCrossOvers = 0;
for (int i = 0; i < numberOfPolyPoints; i++)
{
Vector2z p0 = poly[i];
Vector2z p1 = poly[(i + 1) % numberOfPolyPoints];
if (FastLineIntersection(point, pointRight, p0, p1))
{
numberOfCrossOvers++;
}
}
return(numberOfCrossOvers % 2 != 0);
}
public EarClipTriangle(Vector2z a, Vector2z b, Vector2z c)
{
bounds = new Rect(a.x, a.z, 0, 0);
Vector2z[] points = new Vector2z[] { a, b, c };
for (int i = 1; i < 3; i++)
{
if (bounds.xMin < points[i].x)
{
bounds.xMin = points[i].x;
}
if (bounds.xMax < points[i].x)
{
bounds.xMax = points[i].x;
}
if (bounds.yMin < points[i].z)
{
bounds.yMin = points[i].z;
}
if (bounds.yMax < points[i].z)
{
bounds.yMax = points[i].z;
}
}
}
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 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
}
private static bool CCW(Vector2z p1, Vector2z p2, Vector2z p3)
{
return((p2.x - p1.x) * (p3.y - p1.y) > (p2.y - p1.y) * (p3.x - p1.x));
}
private static bool IntersectsTriangle2(Vector2z A, Vector2z B, Vector2z C, Vector2z P)
{
float planeAB = (A.x-P.x)*(B.y-P.y)-(B.x-P.x)*(A.y-P.y);
float planeBC = (B.x-P.x)*(C.y-P.y)-(C.x - P.x)*(B.y-P.y);
float planeCA = (C.x-P.x)*(A.y-P.y)-(A.x - P.x)*(C.y-P.y);
return Sign(planeAB)==Sign(planeBC) && Sign(planeBC)==Sign(planeCA);
}
private static float Sign(Vector2z p1, Vector2z p2, Vector2z p3)
{
return (p1.x - p3.x) * (p2.z - p3.z) - (p2.x - p3.x) * (p1.z - p3.z);
}
public static void SceneGUI(BuildrEditMode editMode, BuildrPlan plan, bool shouldSnap, float handleSize)
{
Vector3 position = editMode.transform.position;
Plane buildingPlane = new Plane(Vector3.up, position);
float distance;
Vector3 mousePlanePoint = Vector3.zero;
Camera sceneCamera = Camera.current;
Ray ray = sceneCamera.ScreenPointToRay(new Vector3(Event.current.mousePosition.x, Screen.height - Event.current.mousePosition.y - 30, 0));
if (buildingPlane.Raycast(ray, out distance))
{
mousePlanePoint = ray.GetPoint(distance);
}
Quaternion mouseLookDirection = Quaternion.LookRotation(-ray.direction);
//Draw the floorplan outline
int numberOfVolumes = plan.numberOfVolumes;
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volumeLinks = plan.volumes[s];
int volumeSize = volumeLinks.Count;
for (int l = 0; l < volumeSize; l++)
{
Handles.color = Color.white;
Vector3[] wallPositions = plan.GetWallVectors(s, l);
Handles.DrawLine(wallPositions[0] + position, wallPositions[1] + position);
}
}
//draw outlines of building cores
int numberOfCores = plan.cores.Count;
for(int c = 0; c < numberOfCores; c++)
{
Rect coreOutline = plan.cores[c];
Vector3 coreCenter = new Vector3(coreOutline.center.x,0,coreOutline.center.y);
Handles.Label(coreCenter + position, "Core " + (c + 1));
Vector3 coreBL = new Vector3(coreOutline.xMin,0, coreOutline.yMin) + position;
Vector3 coreBR = new Vector3(coreOutline.xMax,0, coreOutline.yMin) + position;
Vector3 coreTL = new Vector3(coreOutline.xMin,0, coreOutline.yMax) + position;
Vector3 coreTR = new Vector3(coreOutline.xMax,0, coreOutline.yMax) + position;
Handles.DrawLine(coreBL,coreBR);
Handles.DrawLine(coreBR,coreTR);
Handles.DrawLine(coreTR,coreTL);
Handles.DrawLine(coreTL,coreBL);
}
//Draw red lines over illegal point/lines
int numberOfIllegalPoints = plan.numberOfIllegalPoints;
if (numberOfIllegalPoints > 0)
{
Handles.color = Color.red;
Vector2z[] illegalPoints = plan.illegalPoints;
for (int i = 0; i < numberOfIllegalPoints - 1; i += 2)
{
Vector3 a, b;
a = illegalPoints[i].vector3 + position;
b = illegalPoints[i + 1].vector3 + position;
Handles.DrawLine(a, b);
}
}
SceneView.focusedWindow.wantsMouseMove = false;
Vector3 vertA;
Vector3 vertB;
int selectedPoint;
switch (editMode.mode)
{
case BuildrEditMode.modes.floorplan:
Vector3 sliderPos = Vector3.zero;
int numberOfPoints = plan.points.Count;
int numberOfSelectedPoints = editMode.selectedPoints.Count;
//Per point scene gui
for (int i = 0; i < numberOfPoints; i++)
{
Vector2z point = plan.points[i];
Vector3 pointPos = point.vector3 + position;
float pointHandleSize = HandleUtility.GetHandleSize(pointPos);
bool selected = editMode.selectedPoints.Contains(i);
if (selected)
{
Handles.color = Color.green;
//Handles.Label(pointPos, "point "+i);
sliderPos += point.vector3;
if (Handles.Button(pointPos, Quaternion.identity, pointHandleSize * 0.1f, pointHandleSize * 0.1f, Handles.DotCap))
{
editMode.selectedPoints.Remove(i);
}
}
else
{
Handles.color = Color.white;
if (Handles.Button(pointPos, Quaternion.identity, pointHandleSize * 0.05f, pointHandleSize * 0.05f, Handles.DotCap))
{
if (!shouldSnap)
editMode.selectedPoints.Clear();
editMode.selectedPoints.Add(i);
}
}
float pointDot = Vector3.Dot(sceneCamera.transform.forward, pointPos - sceneCamera.transform.position);
if(pointDot > 0.0f)
{
Handles.color = Color.white;
GUIStyle pointLabelStyle = new GUIStyle();
pointLabelStyle.normal.textColor = Color.white;
pointLabelStyle.fontStyle = FontStyle.Bold;
pointLabelStyle.alignment = TextAnchor.MiddleCenter;
pointLabelStyle.fixedWidth = 50.0f;
Handles.Label(pointPos + Vector3.up * 2, "point " + i, pointLabelStyle);
}
}
//draw plan dimensions
if (editMode.showDimensionLines)
{
Handles.color = Color.white;
for (int v = 0; v < numberOfVolumes; v++)
{
BuildrVolume volume = plan.volumes[v];
int volumeSize = volume.Count;
for (int l = 0; l < volumeSize; l++)
{
if (plan.GetConnectingVolumeIndex(v, volume.points[l], volume.points[(l + 1) % volumeSize]) != -1)
continue;
vertA = plan.points[volume.points[l]].vector3 + position;
vertB = plan.points[volume.points[(l + 1) % volumeSize]].vector3 + position;
float wallWidth = Vector3.Distance(vertA, vertB);
Vector3 facadeDirection = Vector3.Cross((vertA - vertB), Vector3.up).normalized;
Vector3 labelPos = (vertA + vertB) * 0.5f + facadeDirection;
GUIStyle widthStyle = new GUIStyle();
widthStyle.normal.textColor = Color.white;
widthStyle.alignment = TextAnchor.MiddleCenter;
widthStyle.fixedWidth = 50.0f;
Handles.Label(labelPos, wallWidth.ToString("F2") + "m", widthStyle);
if (wallWidth > 3)//draw guidelines
{
float gapSpace = (HandleUtility.GetHandleSize(labelPos) * 0.5f) / wallWidth;
Vector3 lineStopA = Vector3.Lerp(vertA, vertB, (0.5f - gapSpace)) + facadeDirection;
Vector3 lineStopB = Vector3.Lerp(vertA, vertB, (0.5f + gapSpace)) + facadeDirection;
Handles.DrawLine(vertA + facadeDirection, lineStopA);
Handles.DrawLine(vertA + facadeDirection, vertA);
Handles.DrawLine(vertB + facadeDirection, lineStopB);
Handles.DrawLine(vertB + facadeDirection, vertB);
}
}
}
}
//selected point scene gui
if (numberOfSelectedPoints > 0)
{
// Undo.SetSnapshotTarget(plan, "Floorplan Node Moved");
sliderPos /= numberOfSelectedPoints;
Vector3 dirX = (sliderPos.x < 0) ? Vector3.right : Vector3.left;
Vector3 dirZ = (sliderPos.z < 0) ? Vector3.forward : Vector3.back;
sliderPos += position;
Vector3 newSliderPos;
Handles.color = Color.red;
newSliderPos = Handles.Slider(sliderPos, dirX, HandleUtility.GetHandleSize(sliderPos) * 0.666f, Handles.ArrowCap, 0.0f);
Handles.color = Color.blue;
newSliderPos = Handles.Slider(newSliderPos, dirZ, HandleUtility.GetHandleSize(newSliderPos) * 0.666f, Handles.ArrowCap, 0.0f);
Vector3 sliderDiff = newSliderPos - sliderPos;
for (int i = 0; i < numberOfPoints; i++)
{
if (editMode.selectedPoints.Contains(i))
{
if(sliderDiff != Vector3.zero)
{
Vector2z point = plan.points[i];
point.vector3 += sliderDiff;
if(editMode.snapFloorplanToGrid)
{
Vector3 snappedPoint = point.vector3;
snappedPoint.x -= snappedPoint.x % editMode.floorplanGridSize;
snappedPoint.z -= snappedPoint.z % editMode.floorplanGridSize;
point.vector3 = snappedPoint;
}
}
}
}
}
//core gui
for(int c = 0; c < numberOfCores; c++)
{
// Undo.SetSnapshotTarget(plan, "Core Node Moved");
Rect coreOutline = plan.cores[c];
Vector3 coreLeft = new Vector3(coreOutline.xMin, 0, (coreOutline.yMin + coreOutline.yMax)/2);
Vector3 coreRight = new Vector3(coreOutline.xMax, 0, (coreOutline.yMin + coreOutline.yMax)/2);
Vector3 coreBottom = new Vector3((coreOutline.xMin + coreOutline.xMax) / 2, 0, coreOutline.yMin);
Vector3 coreTop = new Vector3((coreOutline.xMin + coreOutline.xMax) / 2, 0, coreOutline.yMax);
Vector3 newCoreLeft = Handles.Slider(coreLeft + position, Vector3.left, HandleUtility.GetHandleSize(coreLeft) * 0.666f, Handles.ArrowCap, 0.0f);
Vector3 newCoreRight = Handles.Slider(coreRight + position, Vector3.right, HandleUtility.GetHandleSize(coreLeft) * 0.666f, Handles.ArrowCap, 0.0f);
Vector3 newCoreBottom = Handles.Slider(coreBottom + position, Vector3.back, HandleUtility.GetHandleSize(coreLeft) * 0.666f, Handles.ArrowCap, 0.0f);
Vector3 newCoreTop = Handles.Slider(coreTop + position, Vector3.forward, HandleUtility.GetHandleSize(coreLeft) * 0.666f, Handles.ArrowCap, 0.0f);
newCoreLeft -= position;
newCoreRight -= position;
newCoreBottom -= position;
newCoreTop -= position;
if (coreLeft != newCoreLeft)
coreOutline.xMin = Mathf.Min(newCoreLeft.x, coreOutline.xMax - 1.0f);
if (coreRight != newCoreRight)
coreOutline.xMax = Mathf.Max(newCoreRight.x, coreOutline.xMin + 1.0f);
if (coreBottom != newCoreBottom)
coreOutline.yMin = Mathf.Min(newCoreBottom.z, coreOutline.yMax - 1.0f);
if (coreTop != newCoreTop)
coreOutline.yMax = Mathf.Max(newCoreTop.z, coreOutline.yMin + 1.0f);
plan.cores[c] = coreOutline;
}
break;
case BuildrEditMode.modes.addNewVolume:
Vector3 basePoint = mousePlanePoint;
Vector3 width = Vector3.right * 10;
Vector3 height = Vector3.forward * 10;
Vector3[] verts = new Vector3[4] { basePoint - width - height, basePoint + width - height, basePoint + width + height, basePoint + height - width };
Handles.DrawSolidRectangleWithOutline(verts, new Color(0.2f, 0.4f, 0.9f, 0.5f), new Color(0.1f, 0.2f, 1.0f, 0.85f));
Handles.Label(mousePlanePoint, "Click to place a new volume");
if (Handles.Button(basePoint, Quaternion.identity, 0, 10, Handles.CircleCap))
{
// Undo.RegisterUndo(plan.GetUndoObjects(), "Add new volume");
plan.AddVolume(verts, -position);
editMode.SetMode(BuildrEditMode.modes.floorplan);
EditorUtility.SetDirty(plan);
}
break;
case BuildrEditMode.modes.addNewVolumeByDraw:
if (editMode.startVolumeDraw == Vector3.zero)
{
Handles.Label(mousePlanePoint, "Click to select the start point of this volume");
if (Handles.Button(mousePlanePoint, Quaternion.identity, handleSize * 0.1f, handleSize * 0.1f, Handles.CircleCap))
{
editMode.startVolumeDraw = mousePlanePoint;
}
}
else
{
Vector3 baseDrawPoint = editMode.startVolumeDraw;
Vector3 finishDrawPoint = mousePlanePoint;
Vector3[] drawVerts = new Vector3[4];
drawVerts[0] = new Vector3(baseDrawPoint.x, 0, baseDrawPoint.z);
drawVerts[1] = new Vector3(finishDrawPoint.x, 0, baseDrawPoint.z);
drawVerts[2] = new Vector3(finishDrawPoint.x, 0, finishDrawPoint.z);
drawVerts[3] = new Vector3(baseDrawPoint.x, 0, finishDrawPoint.z);
Handles.DrawSolidRectangleWithOutline(drawVerts, new Color(0.2f, 0.4f, 0.9f, 0.5f), new Color(0.1f, 0.2f, 1.0f, 0.85f));
Handles.Label(mousePlanePoint, "Click to finish and add a new volume");
if (Handles.Button(mousePlanePoint, Quaternion.identity, 0, 10, Handles.CircleCap))
{
// Undo.RegisterUndo(plan.GetUndoObjects(), "Add new volume");
plan.AddVolume(drawVerts, -position);
editMode.SetMode(BuildrEditMode.modes.floorplan);
EditorUtility.SetDirty(plan);
}
}
break;
case BuildrEditMode.modes.addNewVolumeByPoints:
int numberOfDrawnPoints = editMode.volumeDrawPoints.Count;
bool allowNewPoint = true;
for (int p = 0; p < numberOfDrawnPoints; p++)
{
Vector3 point = editMode.volumeDrawPoints[p];
if (p == 0 && Vector3.Distance(point, mousePlanePoint) < 3 && numberOfDrawnPoints >= 3)
{
allowNewPoint = false;//hovering over the first point - don't add a new point - ready to complete the volume plan
Handles.color = Color.green;
}
Vector3 lookDirection = -(point - Camera.current.transform.position);
int p2 = (p + 1) % numberOfDrawnPoints;
if (p < numberOfDrawnPoints - 1 || !allowNewPoint)//don't draw last line
Handles.DrawLine(point, editMode.volumeDrawPoints[p2]);
float pointhandleSize = HandleUtility.GetHandleSize(point);
if (Handles.Button(point, Quaternion.LookRotation(lookDirection), pointhandleSize * 0.1f, pointhandleSize * 0.1f, Handles.DotCap))
{
if (p == 0 && numberOfDrawnPoints >= 3)
{
plan.AddVolume(editMode.volumeDrawPoints.ToArray(), -position);
editMode.SetMode(BuildrEditMode.modes.floorplan);
EditorUtility.SetDirty(plan);
GUI.changed = true;
return;
}
}
}
if (allowNewPoint)
{
bool isLegal = true;
if (numberOfDrawnPoints >= 1)
{
Vector2z newPoint = new Vector2z(mousePlanePoint);
Vector2z lastPoint = new Vector2z(editMode.volumeDrawPoints[numberOfDrawnPoints - 1]);
for (int op = 0; op < numberOfDrawnPoints - 1; op++)//don't do the final line
{
int op2 = (op + 1) % numberOfDrawnPoints;
if (BuildrUtils.FastLineIntersection(newPoint, lastPoint, new Vector2z(editMode.volumeDrawPoints[op]), new Vector2z(editMode.volumeDrawPoints[op2])))
isLegal = false;
}
for (int v = 0; v < numberOfVolumes; v++)
{
BuildrVolume volume = plan.volumes[v];
int volumeSize = volume.Count;
for (int l = 0; l < volumeSize; l++)
{
int vp1 = l;
int vp2 = (l + 1) % volumeSize;
Vector2z v2zPos = new Vector2z(position);
Vector2z p1 = newPoint - v2zPos;
Vector2z p2 = lastPoint - v2zPos;
Vector2z p3 = plan.points[volume.points[vp1]];
Vector2z p4 = plan.points[volume.points[vp2]];
if (BuildrUtils.FastLineIntersection(p1, p2, p3, p4))
isLegal = false;
}
}
Handles.Label(mousePlanePoint, "Click to add another point to the volume wall");
if (!isLegal)
Handles.color = Color.red;
Handles.DrawLine(lastPoint.vector3, newPoint.vector3);
}
else
{
Handles.Label(mousePlanePoint, "Click to add the first point in this volume wall");
}
Handles.color = Color.white;
if (Handles.Button(mousePlanePoint, mouseLookDirection, 0, 10, Handles.CircleCap))
{
if (isLegal)
{
// Undo.RegisterUndo(plan.GetUndoObjects(), "Add new wall line for new volume");
editMode.volumeDrawPoints.Add(mousePlanePoint);
EditorUtility.SetDirty(plan);
}
else
{
EditorUtility.DisplayDialog("Error", "Wall lines cannot intersect other wall lines", "ok, sorry");
}
}
}
else
{
Handles.Label(mousePlanePoint, "Click to complete the volume wall plan");
}
break;
case BuildrEditMode.modes.removeVolume:
for (int v = 0; v < numberOfVolumes; v++)
{
BuildrVolume volume = plan.volumes[v];
int volumeSize = volume.Count;
Vector3 centerPoint = Vector3.zero;
for (int l = 0; l < volumeSize; l++)
{
centerPoint += plan.points[volume.points[l]].vector3;
}
centerPoint /= volumeSize;
centerPoint += position;
Handles.color = Color.red;
float centerPointHandleSize = HandleUtility.GetHandleSize(centerPoint);
if (Handles.Button(centerPoint, Quaternion.identity, centerPointHandleSize * 0.1f, centerPointHandleSize * 0.1f, Handles.DotCap))
{
// Undo.RegisterUndo(plan.GetUndoObjects(), "Remove volume");
// Undo.RegisterSceneUndo("Remove Volume");
plan.RemoveVolume(volume);
numberOfVolumes--;
v--;
editMode.SetMode(BuildrEditMode.modes.floorplan);
EditorUtility.SetDirty(plan);
}
}
break;
case BuildrEditMode.modes.mergeVolumes:
List<int> usedPointsA = new List<int>();
List<int> usedPointsB = new List<int>();
for (int v = 0; v < numberOfVolumes; v++)
{
BuildrVolume volume = plan.volumes[v];
int volumeSize = volume.Count;
for (int p = 0; p < volumeSize; p++)
{
int a = volume.points[p];
int b = volume.points[(p + 1) % volumeSize];
bool alreadyDrawn = false;
foreach (int pa in usedPointsA)
{
if (pa == a || pa == b)
{
int pb = usedPointsB[usedPointsA.IndexOf(pa)];
if (pb == a || pb == b)
{
alreadyDrawn = true;
break;
}
}
}
if (!alreadyDrawn)
{
usedPointsA.Add(a);
usedPointsA.Add(b);
usedPointsB.Add(b);
usedPointsB.Add(a);
int otherV = plan.GetConnectingVolumeIndex(v, a, b);
if (otherV == -1)
continue;//it's not connected to another volume
vertA = plan.points[a].vector3 + position;
vertB = plan.points[b].vector3 + position;
Vector3 diff = vertA - vertB;
Vector3 facadeDirection = Vector3.Cross(diff, Vector3.up).normalized;
Vector3 midPoint = Vector3.Lerp(vertA, vertB, 0.5f);
float mergeHandleSize = HandleUtility.GetHandleSize(midPoint) * 0.1f;
Vector3 outPointA = midPoint + (facadeDirection * mergeHandleSize * 6);
Vector3 outPointB = midPoint - (facadeDirection * mergeHandleSize * 6);
Handles.ArrowCap(0, outPointA, Quaternion.LookRotation(-facadeDirection), mergeHandleSize * 4);
Handles.ArrowCap(0, outPointB, Quaternion.LookRotation(facadeDirection), mergeHandleSize * 4);
GUIStyle pointLabelStyle = new GUIStyle();
pointLabelStyle.normal.textColor = Color.white;
pointLabelStyle.fontStyle = FontStyle.Bold;
pointLabelStyle.alignment = TextAnchor.MiddleCenter;
pointLabelStyle.fixedWidth = 50.0f;
Handles.Label(midPoint + Vector3.up * mergeHandleSize * 3, "Merge", pointLabelStyle);
if (Handles.Button(midPoint, Quaternion.identity, mergeHandleSize, mergeHandleSize, Handles.DotCap))
{
// Undo.RegisterSceneUndo("Merge Volume");
int otherVolume = plan.GetConnectingVolumeIndex(v, a, b);
plan.MergeVolumes(v, otherVolume);
numberOfVolumes--;
editMode.SetMode(BuildrEditMode.modes.floorplan);
EditorUtility.SetDirty(plan);
}
}
}
}
break;
//SUB VOLUME FUNCTIONS
case BuildrEditMode.modes.splitwall:
SceneView.focusedWindow.wantsMouseMove = true;
float pointDistance = 999;
int wallIndex = -1;
int volumeIndex = -1;
Vector3 closestPoint = Vector3.zero;
Vector3 usePoint = Vector3.zero;
vertA = Vector3.zero;
vertB = Vector3.zero;
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volumeLinks = plan.volumes[s];
int volumeSize = volumeLinks.Count;
for (int l = 0; l < volumeSize; l++)
{
Vector3[] wallVectors = plan.GetWallVectors(s, l);
closestPoint = BuildrUtils.ClosestPointOnLine(wallVectors[0] + position, wallVectors[1] + position, mousePlanePoint);
float thisDist = Vector3.Distance(closestPoint, mousePlanePoint);
if (thisDist < pointDistance)
{
wallIndex = l;
volumeIndex = s;
vertA = wallVectors[0];
vertB = wallVectors[1];
usePoint = closestPoint;
pointDistance = thisDist;
editMode.selectedPoints.Clear();
}
Handles.color = Color.white;
float wallHandleSize = HandleUtility.GetHandleSize(wallVectors[0] + position);
Handles.DotCap(0, wallVectors[0] + position, Quaternion.identity, wallHandleSize * 0.05f);
}
}
if (wallIndex != -1 && pointDistance < 5 && volumeIndex != -1)
{
float pointHandleSize = HandleUtility.GetHandleSize(usePoint);
if (Handles.Button(usePoint, Quaternion.identity, pointHandleSize * 0.1f, pointHandleSize * 0.1f, Handles.DotCap))
{
// Undo.RegisterUndo(plan.GetUndoObjects(), "Split Wall");
int newPointID = plan.AddWallPoint(usePoint - position, wallIndex, volumeIndex);
editMode.selectedPoints.Clear();
editMode.selectedPoints.Add(newPointID);
editMode.SetMode(BuildrEditMode.modes.floorplan);
EditorUtility.SetDirty(plan);
}
Handles.color = Color.white;
GUIStyle widthStyle = new GUIStyle();
widthStyle.normal.textColor = Color.white;
widthStyle.alignment = TextAnchor.MiddleCenter;
widthStyle.fixedWidth = 50.0f;
Vector3 facadeDirection = Vector3.Cross((vertA - vertB), Vector3.up).normalized;
float wallWidthA = Vector3.Distance(vertA, usePoint);
Vector3 labelPosA = (vertA + usePoint) * 0.5f + facadeDirection;
Handles.Label(labelPosA, wallWidthA.ToString("F2") + "m", widthStyle);
if (wallWidthA > 3)//draw guidelines
{
float gapSpace = (pointHandleSize * 0.5f) / wallWidthA;
Vector3 lineStopA = Vector3.Lerp(vertA, usePoint, (0.5f - gapSpace)) + facadeDirection;
Vector3 lineStopB = Vector3.Lerp(vertA, usePoint, (0.5f + gapSpace)) + facadeDirection;
Handles.DrawLine(vertA + facadeDirection, lineStopA);
Handles.DrawLine(vertA + facadeDirection, vertA);
Handles.DrawLine(usePoint + facadeDirection, lineStopB);
Handles.DrawLine(usePoint + facadeDirection, usePoint);
}
float wallWidthB = Vector3.Distance(usePoint, vertB);
Vector3 labelPosB = (usePoint + vertB) * 0.5f + facadeDirection;
Handles.Label(labelPosB, wallWidthB.ToString("F2") + "m", widthStyle);
if (wallWidthB > 3)//draw guidelines
{
float gapSpace = (pointHandleSize * 0.5f) / wallWidthB;
Vector3 lineStopA = Vector3.Lerp(vertB, usePoint, (0.5f - gapSpace)) + facadeDirection;
Vector3 lineStopB = Vector3.Lerp(vertB, usePoint, (0.5f + gapSpace)) + facadeDirection;
Handles.DrawLine(vertB + facadeDirection, lineStopA);
Handles.DrawLine(vertB + facadeDirection, vertB);
Handles.DrawLine(usePoint + facadeDirection, lineStopB);
Handles.DrawLine(usePoint + facadeDirection, usePoint);
}
}
Handles.color = Color.white;
break;
case BuildrEditMode.modes.removewall:
int index = 0;
foreach (Vector2z point in plan.points)
{
Handles.color = Color.white;
Vector3 pointPos = point.vector3 + position;
float pointHandleSize = HandleUtility.GetHandleSize(pointPos);
if (Handles.Button(pointPos, Quaternion.identity, pointHandleSize * 0.1f, pointHandleSize * 0.1f, Handles.DotCap))
{
// Undo.RegisterSceneUndo("Delete Wall Point");
plan.RemovePoint(index);
editMode.SetMode(BuildrEditMode.modes.floorplan);
break;
}
index++;
}
break;
case BuildrEditMode.modes.extrudewallselect:
Handles.color = Color.blue;
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = plan.volumes[s];
int volumeSize = volume.Count;
for (int l = 0; l < volumeSize; l++)
{
int a = volume.points[l];
int b = (l < volume.points.Count - 1) ? volume.points[l + 1] : volume.points[0];
if (plan.GetConnectingVolumeIndex(s, a, b) == -1)//if the volume wall has not been connected to two volumes yet...
{
Vector3[] pIndexes = plan.GetWallVectors(s, l);
Vector3 pA = pIndexes[0];
Vector3 pB = pIndexes[1];
Vector3 pC = (pA + pB) / 2 + position;
float pointHandleSize = HandleUtility.GetHandleSize(pC);
if (Handles.Button(pC, Quaternion.identity, pointHandleSize * 0.1f, pointHandleSize * 0.1f, Handles.DotCap))
{
// Undo.RegisterSceneUndo("Extrude wall");
int wallIndexA = l;
int newPointAIndex = plan.AddWallPoint(pA, wallIndexA, s);
int wallIndexB = l + 1;
int newPointBIndex = plan.AddWallPoint(pB, wallIndexB, s);
editMode.SetMode(BuildrEditMode.modes.floorplan);
editMode.selectedPoints.Clear();
editMode.selectedPoints.Add(newPointAIndex);
editMode.selectedPoints.Add(newPointBIndex);
break;
}
}
}
}
Handles.color = Color.white;
break;
case BuildrEditMode.modes.addVolumeByPoint:
Handles.color = Color.blue;
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = plan.volumes[s];
int volumeSize = volume.Count;
for (int l = 0; l < volumeSize; l++)
{
int a = volume.points[l];
int b = (l < volume.points.Count - 1) ? volume.points[l + 1] : volume.points[0];
if (plan.GetConnectingVolumeIndex(s, a, b) == -1)//if the volume wall has not been connected to two volumes yet...
{
Vector3[] pointVectors = plan.GetWallVectors(s, l);
Vector3 pA = pointVectors[0];
Vector3 pB = pointVectors[1];
Vector3 pC = (pA + pB) / 2 + position;
float pointHandleSize = HandleUtility.GetHandleSize(pC);
if (Handles.Button(pC, Quaternion.identity, pointHandleSize * 0.1f, pointHandleSize * 0.1f, Handles.DotCap))
{
Vector2z[] newPoints = new Vector2z[1];
float pointDist = Vector3.Distance(pA, pB);
Vector3 newPointPos = Vector3.Cross(pA - pB, Vector3.up).normalized * pointDist;
newPoints[0] = new Vector2z(pC + newPointPos);
int indexa, indexb;
indexa = volume.points[l];
if (l < volumeSize - 1)
indexb = volume.points[l + 1];
else
indexb = volume.points[0];
plan.AddVolume(indexa, indexb, newPoints);
editMode.SetMode(BuildrEditMode.modes.floorplan);
break;
}
}
}
}
Handles.color = Color.white;
break;
case BuildrEditMode.modes.addVolumeByWall:
Handles.color = Color.blue;
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = plan.volumes[s];
int volumeSize = volume.Count;
for (int l = 0; l < volumeSize; l++)
{
int a = volume.points[l];
int b = (l < volume.points.Count - 1) ? volume.points[l + 1] : volume.points[0];
if (plan.GetConnectingVolumeIndex(s, a, b) == -1)
{
Vector3[] pIndexes = plan.GetWallVectors(s, l);
Vector3 pA = pIndexes[0];
Vector3 pB = pIndexes[1];
Vector3 pC = (pA + pB) / 2 + position;
float pointHandleSize = HandleUtility.GetHandleSize(pC);
if (Handles.Button(pC, Quaternion.identity, pointHandleSize * 0.1f, pointHandleSize * 0.1f, Handles.DotCap))
{
// Undo.RegisterSceneUndo("Add volume by wall");
Vector2z[] newPoints = new Vector2z[2];
float pointDist = Vector3.Distance(pA, pB);
Vector3 newPointPos = Vector3.Cross(pA - pB, Vector3.up).normalized * pointDist;
newPoints[0] = new Vector2z(pA + newPointPos);
newPoints[1] = new Vector2z(pB + newPointPos);
int indexa, indexb;
indexa = volume.points[l];
if (l < volumeSize - 1)
indexb = volume.points[l + 1];
else
indexb = volume.points[0];
plan.AddVolume(indexa, indexb, newPoints);
editMode.SetMode(BuildrEditMode.modes.floorplan);
break;
}
}
}
}
Handles.color = Color.white;
break;
case BuildrEditMode.modes.addPointToVolume:
numberOfPoints = plan.numberOfPoints;
if (editMode.selectedPoint == -1)
{
for (int p = 0; p < numberOfPoints; p++)
{
Vector2z point = plan.points[p];
Handles.color = Color.white;
Vector3 pointPos = point.vector3 + position;
float pointhandleSize = HandleUtility.GetHandleSize(pointPos);
if (Handles.Button(pointPos, Quaternion.identity, pointhandleSize * 0.1f, pointhandleSize * 0.1f, Handles.DotCap))
{
// Undo.RegisterSceneUndo("Select Wall Point");
editMode.selectedPoint = p;
break;
}
}
}
else
{
selectedPoint = editMode.selectedPoint;
Vector2z startPoint = plan.points[selectedPoint];
Vector2z endPoint = new Vector2z(mousePlanePoint - position);
bool isLegal = true;
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = plan.volumes[s];
if (!volume.Contains(selectedPoint))
continue;
int volumeSize = volume.Count;
for (int l = 0; l < volumeSize; l++)
{
int a = volume.points[l];
int b = volume.points[(l + 1) % volumeSize];
if (a == selectedPoint || b == selectedPoint)
continue;
if (BuildrUtils.FastLineIntersection(startPoint, endPoint, plan.points[a], plan.points[b]))
isLegal = false;
}
}
Handles.color = isLegal ? Color.white : Color.red;
Handles.DrawLine(startPoint.vector3 + position, endPoint.vector3 + position);
}
break;
case BuildrEditMode.modes.splitVolume:
numberOfPoints = plan.numberOfPoints;
selectedPoint = editMode.selectedPoint;
if (selectedPoint == -1)
{
for (int p = 0; p < numberOfPoints; p++)
{
Vector2z point = plan.points[p];
Handles.color = Color.white;
Vector3 pointPos = point.vector3 + position;
float pointhandleSize = HandleUtility.GetHandleSize(pointPos);
if (Handles.Button(pointPos, Quaternion.identity, pointhandleSize * 0.1f, pointhandleSize * 0.1f, Handles.DotCap))
{
// Undo.RegisterSceneUndo("Select Wall Point");
editMode.selectedPoint = p;
break;
}
}
}
else
{
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = plan.volumes[s];
if (!volume.Contains(selectedPoint))
continue;
int volumeSize = volume.Count;
for (int l = 0; l < volumeSize; l++)
{
int o = volume.points[l];
int a = selectedPoint;
int selectedVolumePoint = volume.IndexOf(selectedPoint);
int b = volume.points[(selectedVolumePoint + 1) % volumeSize];
int volb = (selectedVolumePoint - 1) % volumeSize;
if (volb == -1) volb = volumeSize - 1;
int c = volume.points[volb];
if (o == a || o == b || o == c)
continue;
Vector3 pointPos = plan.points[o].vector3 + position;
bool isLegal = true;
for (int j = 0; j < volumeSize; j++)
{
int ob = volume.points[j];
int oc = volume.points[(j + 1) % volumeSize];
if (ob == selectedPoint || oc == selectedPoint || ob == o || oc == o)
continue;
if (BuildrUtils.FastLineIntersection(plan.points[selectedPoint], plan.points[o], plan.points[ob], plan.points[oc]))
isLegal = false;
}
Vector2z pA = plan.points[a];
Vector2z pB = plan.points[b];
Vector2z pC = plan.points[c];
Vector2z pO = plan.points[o];
float startAng, endAng, mouseAng, ang;
Vector3 cross;
Vector2z diff;
diff = pC - pA;
ang = Vector2.Angle(Vector2.up, diff.vector2);
cross = Vector3.Cross(Vector3.forward, diff.vector3);
startAng = (cross.y > 0) ? ang : 360 - ang;
diff = pB - pA;
ang = Vector2.Angle(Vector2.up, diff.vector2);
cross = Vector3.Cross(Vector3.forward, diff.vector3);
endAng = (cross.y > 0) ? ang : 360 - ang;
diff = pO - pA;
ang = Vector2.Angle(Vector2.up, diff.vector2);
cross = Vector3.Cross(Vector3.forward, diff.vector3);
mouseAng = (cross.y > 0) ? ang : 360 - ang;
mouseAng = (360 + (mouseAng % 360)) % 360;
startAng = (3600000 + startAng) % 360;
endAng = (3600000 + endAng) % 360;
bool isBetween = false;
if (startAng < endAng)
isBetween = startAng <= mouseAng && mouseAng <= endAng;
else
isBetween = startAng <= mouseAng || mouseAng <= endAng;
if (isLegal && !isBetween)
isLegal = false;
if (isLegal)
{
Handles.color = Color.white;
float pointhandleSize = HandleUtility.GetHandleSize(pointPos);
if (Handles.Button(pointPos, Quaternion.identity, pointhandleSize * 0.1f, pointhandleSize * 0.1f, Handles.DotCap))
{
// Undo.RegisterSceneUndo("Split Volume");
plan.SplitVolume(s, a, o);
editMode.selectedPoint = -1;
editMode.SetMode(BuildrEditMode.modes.floorplan);
return;
}
Handles.color = new Color(1, 0, 0, 0.25f);
Handles.DrawLine(plan.points[selectedPoint].vector3 + position, plan.points[o].vector3 + position);
}
}
}
}
break;
case BuildrEditMode.modes.addNewCore:
SceneView.focusedWindow.wantsMouseMove = true;
Vector3 coreBasePoint = mousePlanePoint;
Vector3 coreWidth = Vector3.right * 2.5f;
Vector3 coreHeight = Vector3.forward * 2.5f;
Vector3[] coreVerts = new Vector3[4] { coreBasePoint - coreWidth - coreHeight, coreBasePoint + coreWidth - coreHeight, coreBasePoint + coreWidth + coreHeight, coreBasePoint + coreHeight - coreWidth };
Color newCoreColour = BuildrColours.RED;
newCoreColour.a = 0.5f;
Handles.DrawSolidRectangleWithOutline(coreVerts, newCoreColour, BuildrColours.YELLOW);
Handles.Label(mousePlanePoint, "Click to place a new core");
if (Handles.Button(coreBasePoint, Quaternion.identity, 0, 10, Handles.CircleCap))
{
// Undo.RegisterSceneUndo("Add new core");
Vector3 coreBase = coreBasePoint - position;
Rect newCoreRect = new Rect(coreBase.x - 2.5f, coreBase.z - 2.5f, 5.0f, 5.0f);
plan.cores.Add(newCoreRect);
editMode.SetMode(BuildrEditMode.modes.floorplan);
EditorUtility.SetDirty(plan);
}
break;
case BuildrEditMode.modes.removeCore:
for (int c = 0; c < numberOfCores; c++)
{
Rect core = plan.cores[c];
Vector3 centerPoint = new Vector3(core.center.x, 0, core.center.y) + position;
Handles.color = Color.red;
float centerPointHandleSize = HandleUtility.GetHandleSize(centerPoint);
if (Handles.Button(centerPoint, Quaternion.identity, centerPointHandleSize * 0.1f, centerPointHandleSize * 0.1f, Handles.DotCap))
{
// Undo.RegisterSceneUndo("Remove Core");
plan.cores.RemoveAt(c);
numberOfCores--;
c--;
editMode.SetMode(BuildrEditMode.modes.floorplan);
EditorUtility.SetDirty(plan);
}
}
break;
}
bool clickedOutside = false;
if (Event.current.isMouse)
{
RaycastHit hitInfo;
clickedOutside = true;
if (Physics.Raycast(ray, out hitInfo))
{
if (hitInfo.collider.gameObject == editMode.gameObject)
clickedOutside = false;
}
}
if (clickedOutside)
editMode.selectedPoints.Clear();
if (GUI.changed)
{
plan.CheckPlan();
EditorUtility.SetDirty(editMode);
EditorUtility.SetDirty(plan);
editMode.UpdateRender();
}
}
private static bool IntersectsTriangle(Vector2z A, Vector2z B, Vector2z C, Vector2z P)
{
bool b1, b2, b3;
b1 = Sign(P, A, B) < 0.0f;
b2 = Sign(P, B, C) < 0.0f;
b3 = Sign(P, C, A) < 0.0f;
return ((b1 == b2) && (b2 == b3));
}
public bool CheckPlan()
{
List <Vector2z> lines = new List <Vector2z>();//this will be a list of lines in sets of two vector points
int volumeCount = numberOfVolumes;
for (int s = 0; s < volumeCount; s++)
{
int volumeLinkCount = volumes[s].Count;
for (int l = 0; l < volumeLinkCount; l++)
{
int indexB = (l < volumeLinkCount - 1) ? l + 1 : 0;
lines.Add(points[volumes[s].points[l]]);
lines.Add(points[volumes[s].points[indexB]]);
}
int numberOfCores = cores.Count;
for (int coreIndex = 0; coreIndex < numberOfCores; coreIndex++)
{
Rect coreOutline = cores[coreIndex];
Vector2z coreBL = new Vector2z(coreOutline.xMin, coreOutline.yMin);
Vector2z coreBR = new Vector2z(coreOutline.xMax, coreOutline.yMin);
Vector2z coreTL = new Vector2z(coreOutline.xMin, coreOutline.yMax);
Vector2z coreTR = new Vector2z(coreOutline.xMax, coreOutline.yMax);
lines.Add(coreBL);
lines.Add(coreBR);
lines.Add(coreBR);
lines.Add(coreTR);
lines.Add(coreTR);
lines.Add(coreTL);
lines.Add(coreTL);
lines.Add(coreBL);
}
}
_illegalPoints.Clear();
int numberOfLines = lines.Count;
Vector2z a, b, c, d;
while (numberOfLines > 2)
{
//get the first line
a = lines[0];
b = lines[1];
for (int i = 2; i < numberOfLines; i += 2)
{
c = lines[i];
d = lines[i + 1];
if (a == c || a == d || b == c || b == d) //don't test lines that connect
{
continue;
}
if (BuildrUtils.FastLineIntersection(a, b, c, d))
{
_illegalPoints.Add(a);
_illegalPoints.Add(b);
_illegalPoints.Add(c);
_illegalPoints.Add(d);
}
}
lines.RemoveRange(0, 2); //remove the first linked line
numberOfLines = lines.Count;
}
return(_illegalPoints.Count > 0);
}
public static float SqrMag(Vector2z a, Vector2z b)
{
float x = Mathf.Abs(b.x - a.x);
float z = Mathf.Abs(b.z - a.z);
return (x * x + z * z);
}
public static float Distance(Vector2z a, Vector2z b)
{
return Mathf.Sqrt(SqrMag(a,b));
}
private static float Sign(Vector2z p1, Vector2z p2, Vector2z p3)
{
return((p1.x - p3.x) * (p2.z - p3.z) - (p2.x - p3.x) * (p1.z - p3.z));
}
public EarClipTriangle(Vector2z a, Vector2z b, Vector2z c)
{
bounds = new Rect(a.x,a.z,0,0);
Vector2z[] points = new Vector2z[]{a,b,c};
for(int i=1; i<3; i++)
{
if(bounds.xMin < points[i].x)
bounds.xMin = points[i].x;
if(bounds.xMax < points[i].x)
bounds.xMax = points[i].x;
if(bounds.yMin < points[i].z)
bounds.yMin = points[i].z;
if(bounds.yMax < points[i].z)
bounds.yMax = points[i].z;
}
}
public static int[] Triangulate( Vector2z[] points)
{
int numberOfPoints = points.Length;
List<int> usePoints = new List<int>();
for(int p=0; p<numberOfPoints; p++)
usePoints.Add(p);
int numberOfUsablePoints = usePoints.Count;
List<int> indices = new List<int>();
if (numberOfPoints < 3)
return indices.ToArray();
int it = 100;
while(numberOfUsablePoints > 3)
{
for(int i=0; i<numberOfUsablePoints; i++)
{
int a,b,c;
a=usePoints[i];
if(i>=numberOfUsablePoints-1)
b=usePoints[0];
else
b=usePoints[i+1];
if(i>=numberOfUsablePoints-2)
c=usePoints[(i+2)-numberOfUsablePoints];
else
c=usePoints[i+2];
Vector2 pA = points[b].vector2;
Vector2 pB = points[a].vector2;
Vector2 pC = points[c].vector2;
float dA = Vector2.Distance(pA,pB);
float dB = Vector2.Distance(pB,pC);
float dC = Vector2.Distance(pC,pA);
float angle = Mathf.Acos((Mathf.Pow(dB,2)-Mathf.Pow(dA,2)-Mathf.Pow(dC,2))/(2*dA*dC))*Mathf.Rad2Deg * Mathf.Sign(Sign(points[a],points[b],points[c]));
if(angle < 0)
{
continue;//angle is not reflex
}
bool freeOfIntersections = true;
for(int p=0; p<numberOfUsablePoints; p++)
{
int pu = usePoints[p];
if(pu==a || pu==b || pu==c)
continue;
if(IntersectsTriangle2(points[a],points[b],points[c],points[pu]))
{
freeOfIntersections=false;
break;
}
}
if(freeOfIntersections)
{
indices.Add(a);
indices.Add(b);
indices.Add(c);
usePoints.Remove(b);
it=100;
numberOfUsablePoints = usePoints.Count;
i--;
break;
}
}
it--;
if(it<0)
break;
}
indices.Add(usePoints[0]);
indices.Add(usePoints[1]);
indices.Add(usePoints[2]);
indices.Reverse();
return indices.ToArray();
}
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));
}
}
}
//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 bool CCW(Vector2z p1,Vector2z p2, Vector2z p3)
{
return ((p2.x-p1.x)*(p3.y-p1.y) > (p2.y - p1.y) * (p3.x - p1.x));
}
public static float Dot(Vector2z a, Vector2z b)
{
return(Vector2.Dot(a.vector2, b.vector2));
}
public static Vector2z FindIntersection(Vector2z lineA, Vector2z originA, Vector2z lineB, Vector2z originB)
{
Vector2 returnPoint = FindIntersection(lineA.vector2, originA.vector2, lineB.vector2, originB.vector2);
return new Vector2z(returnPoint);
}
/// <summary>
/// Adds the wall point by vector3.
/// </summary>
/// <returns>
/// The new wall point index.
/// </returns>
/// <param name='point'>
/// Point.
/// </param>
/// <param name='wallIndex'>
/// Wall index.
/// </param>
/// <param name='volumeIndex'>
/// volume.
/// </param>
public int AddWallPoint(Vector3 point, int wallIndex, int volumeIndex)
{
Vector2z V2Zpoint = new Vector2z(point);
return(AddWallPoint(volumeIndex, wallIndex, V2Zpoint));
}
public static int[] Triangulate(Vector2z[] points)
{
int numberOfPoints = points.Length;
List <int> usePoints = new List <int>();
for (int p = 0; p < numberOfPoints; p++)
{
usePoints.Add(p);
}
int numberOfUsablePoints = usePoints.Count;
List <int> indices = new List <int>();
if (numberOfPoints < 3)
{
return(indices.ToArray());
}
bool freeOfIntersections;
int it = 100;
while (numberOfUsablePoints > 2)
{
for (int i = 0; i < numberOfUsablePoints; i++)
{
int a, b, c;
a = usePoints[i];
b = usePoints[(i + 1) % numberOfUsablePoints];
c = usePoints[(i + 2) % numberOfUsablePoints];
Vector2 pA = points[a].vector2;
Vector2 pB = points[b].vector2;
Vector2 pC = points[c].vector2;
float dA = Vector2.Distance(pA, pB);
float dB = Vector2.Distance(pB, pC);
float dC = Vector2.Distance(pC, pA);
float angle = Mathf.Acos((Mathf.Pow(dB, 2) - Mathf.Pow(dA, 2) - Mathf.Pow(dC, 2)) / (2 * dA * dC)) * Mathf.Rad2Deg * Mathf.Sign(Sign(points[a], points[b], points[c]));
if (angle < 0)
{
continue; //angle is not reflex
}
freeOfIntersections = true;
//check that no point is inside the new triangle
for (int p = 0; p < numberOfUsablePoints; p++)
{
int pu = usePoints[p];
if (pu == a || pu == b || pu == c)
{
continue;
}
if (IntersectsTriangle2(points[a], points[b], points[c], points[pu]))
{
freeOfIntersections = false;
break;
}
}
//check that no line midpoint is inside the new triangle
for (int p = 0; p < numberOfUsablePoints; p++)
{
int pa = usePoints[p];
if (pa == a || pa == b || pa == c)
{
continue;
}
int pb = (p + 1) % numberOfPoints;
Vector2z pab = Vector2z.Lerp(points[pa], points[pb], 0.5f);
if (IntersectsTriangle2(points[a], points[b], points[c], pab))
{
freeOfIntersections = false;
break;
}
}
if (freeOfIntersections)
{
indices.Add(a);
indices.Add(b);
indices.Add(c);
usePoints.Remove(b);
numberOfUsablePoints = usePoints.Count;
i--;
it = 100;
break;
}
}
it--;
if (it < 0)
{
indices.Reverse();
return(indices.ToArray());
}
}
indices.Reverse();
return(indices.ToArray());
}
public static Vector2z Lerp(Vector2z a, Vector2z b, float val)
{
Vector2z lerped = new Vector2z();
lerped.vector2 = Vector2.Lerp(a.vector2, b.vector2, val);
return lerped;
}
void genNoiseMap()
{
float ang, x, y, c, s;
int ii;
for(float i = 0; i < segments; i++)
{
ii = (int)i;
ang = 360 * (i / segments);
c = Mathf.Cos(ang);
s = Mathf.Sin(ang);
x = radius * c;
y = radius * s;
noise[ii] = fbm(x, y, seed, iterations);
//Debug.Log(noise[ii]);
x = (radius + maxVariance * noise[ii]) * c;
y = (radius + maxVariance * noise[ii]) * s;
vex[ii] = new Vector2z(x, y);
vex2[ii] = new Vector2(x, y);
//Debug.Log(vex[ii]);
}
}
public static float Dot(Vector2z a, Vector2z b)
{
return Vector2.Dot(a.vector2, b.vector2);
}
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 bool Equals(Vector2z a)
{
return (Dot(this, a) > 0.999f);
}
public static float Distance(Vector2z a, Vector2z b)
{
return(Mathf.Sqrt(SqrMag(a, b)));
}
public static bool FastLineIntersection(Vector2z a1,Vector2z a2, Vector2z b1, Vector2z b2)
{
if (a1 == b1 || a1 == b2 || a2 == b1 || a2 == b2)
return false;
return (CCW(a1,b1,b2) != CCW(a2,b1,b2)) && (CCW(a1,a2,b1) != CCW(a1,a2,b2));
}
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));
}
}
}
public static Vector2z FindIntersection(Vector2z lineA, Vector2z originA, Vector2z lineB, Vector2z originB)
{
Vector2 returnPoint = FindIntersection(lineA.vector2, originA.vector2, lineB.vector2, originB.vector2);
return(new Vector2z(returnPoint));
}
public static bool FastLineIntersection(Vector2z a1, Vector2z a2, Vector2z b1, Vector2z b2)
{
return((CCW(a1, b1, b2) != CCW(a2, b1, b2)) && (CCW(a1, a2, b1) != CCW(a1, a2, b2)));
}
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();
}
//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();
}
}
}
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 bool Equals(Vector2z a)
{
return(Dot(this, a) > 0.999f);
}
