private static void ToMesh(ref BuildRMesh mesh, Vector2[] points, float height, int[] facadeIndices, IVolume volume, int submesh, Surface surface)
{
int vertCount = points.Length;
Vector3[] verts = new Vector3[vertCount];
for (int i = 0; i < vertCount; i++)
{
verts[i] = new Vector3(points[i].x, height, points[i].y);
}
Vector2[] uvs = new Vector2[vertCount];
Vector3[] normals = new Vector3[vertCount];
Vector4[] tangents = new Vector4[vertCount];
Vector4 tangent = BuildRMesh.CalculateTangent(Vector3.right);
for (int v = 0; v < vertCount; v++)
{
if (surface != null)
{
uvs[v] = surface.CalculateUV(points[v]);
}
normals[v] = Vector3.up;
tangents[v] = tangent;
}
// int[] topTris = EarClipper.Triangulate(points);
int[] topTris = Poly2TriWrapper.Triangulate(points, true);
mesh.AddData(verts, uvs, topTris, normals, tangents, submesh);
}
private static Vector2 CalculateUv(Vector2 uv, Surface surface)
{
if (surface != null)
{
return(surface.CalculateUV(uv));
}
return(uv);
}
private static Vector2 CalculateUV(Surface surface, Vector2 uv)
{
if (surface == null)
{
return(uv);
}
return(surface.CalculateUV(uv));
}
public static void Generate(ref BuildRMesh mesh, Gable design, Vector3 p0, Vector3 p1, float height, float thickness, Vector2 baseUV)
{
int gableSectionCount = design.count;
Vector2 designSize = new Vector2();
for (int g = 0; g < gableSectionCount; g++)
{
designSize += design[g].GetSize();
}
Vector2 actualSize = new Vector2(Vector3.Distance(p0, p1), height);
Vector2 designScale = new Vector2((actualSize.x / 2) / designSize.x, actualSize.y / designSize.y);
Vector2 basePosition = Vector2.zero;
Vector3 facadeVector = p1 - p0;
Vector3 facadeDirection = facadeVector.normalized;
float facadeWidth = facadeVector.magnitude;
Vector3 facadeNormal = Vector3.Cross(Vector3.up, facadeDirection);
Vector4 facadeTangentForward = BuildRMesh.CalculateTangent(facadeDirection);
Vector4 facadeTangentLeft = BuildRMesh.CalculateTangent(facadeNormal);
Vector4 facadeTangentRight = BuildRMesh.CalculateTangent(-facadeNormal);
Vector4 facadeTangentBack = BuildRMesh.CalculateTangent(-facadeDirection);
Surface surface = design.surface;
int submesh = mesh.submeshLibrary.SubmeshAdd(surface);//surfaceMapping.IndexOf(surface);
if (submesh == -1)
{
submesh = 0;
}
Vector3 back = -facadeNormal * thickness;
for (int g = 0; g < gableSectionCount; g++)
{
float sectionWidth = design[g].size.x * designScale.x;
float sectionHeight = design[g].size.y * designScale.y;
Vector3 g0, g1, g2, g3;
switch (design[g].type)
{
case GablePart.Types.Vertical:
g0 = p0 + facadeDirection * basePosition.x + Vector3.up * basePosition.y;
g1 = p1 - facadeDirection * basePosition.x + Vector3.up * basePosition.y;
g2 = g0 + Vector3.up * sectionHeight;
g3 = g1 + Vector3.up * sectionHeight;
Vector2 uvMax = baseUV + basePosition + new Vector2(facadeWidth - basePosition.x * 2, sectionHeight);
mesh.AddPlane(g0, g1, g2, g3, baseUV + basePosition, uvMax, facadeNormal, facadeTangentForward, submesh, surface);
Vector2 uvB0 = baseUV + basePosition + new Vector2(0, 0);
Vector2 uvB1 = baseUV + basePosition + new Vector2(facadeWidth - basePosition.x * 2, sectionHeight);
mesh.AddPlane(g1 + back, g0 + back, g3 + back, g2 + back, uvB0, uvB1, -facadeNormal, facadeTangentBack, submesh, surface);
var gb0 = g0 + back;
var gb1 = g1 + back;
var gb2 = g2 + back;
var gb3 = g3 + back;
Vector2 baseVUV = new Vector2(0, basePosition.y);
mesh.AddPlane(gb0, g0, gb2, g2, baseVUV, new Vector2(thickness, basePosition.y + sectionHeight), -facadeDirection, facadeTangentLeft, submesh, surface);
mesh.AddPlane(g1, gb1, g3, gb3, baseVUV, new Vector2(thickness, basePosition.y + sectionHeight), facadeDirection, facadeTangentRight, submesh, surface);
basePosition.y += sectionHeight;
break;
case GablePart.Types.Horizonal:
g0 = p0 + facadeDirection * basePosition.x + Vector3.up * basePosition.y;
g1 = p1 - facadeDirection * basePosition.x + Vector3.up * basePosition.y;
g2 = g0 + facadeDirection * sectionWidth;
g3 = g1 - facadeDirection * sectionWidth;
Vector4 tangent = BuildRMesh.CalculateTangent(facadeDirection);
mesh.AddPlane(g0, g2, g0 + back, g2 + back, Vector3.zero, new Vector2(sectionWidth, thickness), Vector3.up, tangent, submesh, surface);
mesh.AddPlane(g3, g1, g3 + back, g1 + back, Vector3.zero, new Vector2(sectionWidth, thickness), Vector3.up, tangent, submesh, surface);
basePosition.x += sectionWidth;
break;
case GablePart.Types.Diagonal:
Vector3 gd0 = p0 + facadeDirection * basePosition.x + Vector3.up * basePosition.y;
Vector3 gd1 = p1 - facadeDirection * basePosition.x + Vector3.up * basePosition.y;
Vector3 gd2 = gd0 + facadeDirection * sectionWidth + Vector3.up * sectionHeight;
Vector3 gd3 = gd1 - facadeDirection * sectionWidth + Vector3.up * sectionHeight;
Vector3 gdb0 = gd0 + back;
Vector3 gdb1 = gd1 + back;
Vector3 gdb2 = gd2 + back;
Vector3 gdb3 = gd3 + back;
Vector2 uv0 = baseUV + basePosition;
Vector2 uv1 = baseUV + new Vector2(basePosition.x + facadeWidth - basePosition.x * 2, basePosition.y);
Vector2 uv2 = baseUV + new Vector2(basePosition.x + sectionWidth, basePosition.y + sectionHeight);
Vector2 uv3 = baseUV + new Vector2(basePosition.x + facadeWidth - basePosition.x * 2 - sectionWidth, basePosition.y + sectionHeight);
mesh.AddPlaneComplex(gd0, gd1, gd2, gd3, uv0, uv1, uv2, uv3, facadeNormal, facadeTangentForward, submesh, surface); //face
mesh.AddPlaneComplex(gdb1, gdb0, gdb3, gdb2, uv0, uv1, uv2, uv3, -facadeNormal, facadeTangentBack, submesh, surface); //face
Vector3 leftNorm = Vector3.Cross(-facadeNormal, (gd2 - gd0).normalized);
Vector3[] leftNorms = { leftNorm, leftNorm, leftNorm, leftNorm };
Vector4 leftTangent = facadeTangentLeft;
Vector4[] leftTangents = { leftTangent, leftTangent, leftTangent, leftTangent };
Vector3[] leftFace = { gdb0, gd0, gdb2, gd2 };
float faceWidth = Vector3.Distance(gd0, gd2);
Vector2 sideUV0 = Vector2.zero;
Vector2 sideUV1 = surface != null?surface.CalculateUV(new Vector2(thickness, 0)) : new Vector2(1, 0);
Vector2 sideUV2 = surface != null?surface.CalculateUV(new Vector2(0, faceWidth)) : new Vector2(0, 1);
Vector2 sideUV3 = surface != null?surface.CalculateUV(new Vector2(thickness, faceWidth)) : new Vector2(1, 1);
Vector2[] leftFaceUV = { sideUV0, sideUV1, sideUV2, sideUV3 };
mesh.AddData(leftFace, leftFaceUV, new[] { 0, 2, 1, 2, 3, 1 }, leftNorms, leftTangents, submesh);
Vector3 rightNorm = Vector3.Cross(-facadeNormal, (gd1 - gd3).normalized);
Vector3[] rightNorms = { rightNorm, rightNorm, rightNorm, rightNorm };
Vector4 rightTangent = facadeTangentRight;
Vector4[] rightTangents = { rightTangent, rightTangent, rightTangent, rightTangent };
Vector3[] rightFace = { gd1, gdb1, gd3, gdb3 };
Vector2[] rightFaceUV = { sideUV0, sideUV1, sideUV2, sideUV3 }; //todo
mesh.AddData(rightFace, rightFaceUV, new[] { 0, 2, 1, 2, 3, 1 }, rightNorms, rightTangents, submesh);
basePosition.x += sectionWidth;
basePosition.y += sectionHeight;
break;
case GablePart.Types.Concave:
Arc(ref mesh, design, new Vector3(sectionWidth, sectionHeight, thickness), p0, p1, basePosition, submesh, surface, false, baseUV);
basePosition.x += sectionWidth;
basePosition.y += sectionHeight;
break;
case GablePart.Types.Convex:
Arc(ref mesh, design, new Vector3(sectionWidth, sectionHeight, thickness), p0, p1, basePosition, submesh, surface, true, baseUV);
basePosition.x += sectionWidth;
basePosition.y += sectionHeight;
break;
}
}
}
private const float HPI = 1.570796f;//half PI
private static void Arc(ref BuildRMesh mesh, Gable design, Vector3 sectorSize, Vector3 p0, Vector3 p1, Vector2 basePosition, int submesh, Surface surface, bool convex, Vector2 baseUV)
{
Vector3 facadeVector = p1 - p0;
Vector3 facadeDirection = facadeVector.normalized;
float facadeWidth = facadeVector.magnitude;
Vector3 facadeNormal = Vector3.Cross(Vector3.up, facadeDirection);
Vector4 facadeTangentForward = BuildRMesh.CalculateTangent(facadeDirection);
Vector4 facadeTangentLeft = BuildRMesh.CalculateTangent(facadeNormal);
Vector4 facadeTangentRight = BuildRMesh.CalculateTangent(-facadeNormal);
Vector4 facadeTangentBack = BuildRMesh.CalculateTangent(-facadeDirection);
float sectionWidth = sectorSize.x;
float sectionHeight = sectorSize.y;
float thickness = sectorSize.z;
var segmentCount = design.segments;
var vertCount = segmentCount * 8 + 4;
var verts = new Vector3[vertCount];
var uvs = new Vector2[vertCount];
var normals = new Vector3[vertCount];
var tangents = new Vector4[vertCount];
int triPart = 24;
//+ 12 for central section (6 front, 6 back)
int triCount = (segmentCount - 1) * triPart + 12;
var triangles = new int[triCount];
Vector3 back = -facadeNormal * thickness;
float arcLength = HPI * Mathf.Sqrt(2 * Mathf.Pow(sectorSize.x, 2) + 2 * Mathf.Pow(sectorSize.y, 2)) / 2f;
//front
//left
verts[0] = p0 + facadeDirection * (basePosition.x + sectionWidth) + Vector3.up * basePosition.y;
Vector2 leftBaseUV = baseUV + new Vector2(basePosition.x + sectionWidth, basePosition.y);
uvs[0] = surface != null?surface.CalculateUV(leftBaseUV) : new Vector2(0, 0);
normals[0] = facadeNormal;
tangents[0] = facadeTangentForward;
//right
verts[1] = p1 - facadeDirection * (basePosition.x + sectionWidth) + Vector3.up * basePosition.y;
Vector2 rightBaseUV = baseUV + new Vector2(basePosition.x + facadeWidth - basePosition.x * 2 - sectionWidth, basePosition.y);
uvs[1] = surface != null?surface.CalculateUV(rightBaseUV) : new Vector2(1, 0);
normals[1] = facadeNormal;
tangents[1] = facadeTangentForward;
//back
//left
int endVertIndexLeft = vertCount - 2;
verts[endVertIndexLeft] = verts[0] + back;
uvs[endVertIndexLeft] = uvs[1];
normals[endVertIndexLeft] = -facadeNormal;
tangents[endVertIndexLeft] = facadeTangentBack;
//right
int endVertIndexRight = vertCount - 1;
verts[endVertIndexRight] = verts[1] + back;
uvs[endVertIndexRight] = uvs[0];
normals[endVertIndexRight] = -facadeNormal;
tangents[endVertIndexRight] = facadeTangentBack;
for (int i = 0; i < segmentCount; i++)
{
float percent = i / (segmentCount - 1f);
float arcDistance = arcLength * percent;
float arcPercent = convex ? percent : (1 - percent) + 2;
float x = Mathf.Sin(arcPercent * HPI);
float y = Mathf.Cos(arcPercent * HPI);
if (!convex)
{
x = (x + 1);
y = (y + 1);
}
Vector3 arcLeft = facadeDirection * (-x * sectionWidth) + Vector3.up * y * sectionHeight;
Vector3 arcRight = facadeDirection * (x * sectionWidth) + Vector3.up * y * sectionHeight;
Vector3 vertA = verts[0] + arcLeft;
Vector3 vertB = vertA + back;
Vector3 vertC = verts[1] + arcRight;
Vector3 vertD = vertC + back;
//left
verts[i + 2] = vertA; //front
verts[i + 2 + segmentCount] = vertA; //front top
verts[i + 2 + segmentCount * 2] = vertB; //back top
verts[i + 2 + segmentCount * 3] = vertB; //back
uvs[i + 2] = surface != null?surface.CalculateUV(leftBaseUV + new Vector2(-x *sectionWidth, y *sectionHeight)) : new Vector2(0, 0);
uvs[i + 2 + segmentCount] = surface != null?surface.CalculateUV(new Vector2(thickness, arcDistance)) : new Vector2(1, 0);
uvs[i + 2 + segmentCount * 2] = surface != null?surface.CalculateUV(new Vector2(0, arcDistance)) : new Vector2(0, 1);
uvs[i + 2 + segmentCount * 3] = surface != null?surface.CalculateUV(rightBaseUV + new Vector2(x *sectionWidth, y *sectionHeight)) : new Vector2(1, 1);
//right
verts[i + 2 + segmentCount * 4] = vertC; //front
verts[i + 2 + segmentCount * 5] = vertC; //front top
verts[i + 2 + segmentCount * 6] = vertD; //back top
verts[i + 2 + segmentCount * 7] = vertD; //back
uvs[i + 2 + segmentCount * 4] = surface != null?surface.CalculateUV(rightBaseUV + new Vector2(x *sectionWidth, y *sectionHeight)) : new Vector2(0, 0);
uvs[i + 2 + segmentCount * 5] = surface != null?surface.CalculateUV(new Vector2(0, arcDistance)) : new Vector2(1, 0);
uvs[i + 2 + segmentCount * 6] = surface != null?surface.CalculateUV(new Vector2(thickness, arcDistance)) : new Vector2(0, 1);
uvs[i + 2 + segmentCount * 7] = surface != null?surface.CalculateUV(leftBaseUV + new Vector2(-x *sectionWidth, y *sectionHeight)) : new Vector2(1, 1);
if (i < segmentCount - 1)
{
//left
//front
triangles[i * triPart] = 0;
triangles[i * triPart + 1] = i + 3;
triangles[i * triPart + 2] = i + 2;
//top
triangles[i * triPart + 3] = i + segmentCount + 2;
triangles[i * triPart + 4] = i + segmentCount + 3;
triangles[i * triPart + 5] = i + segmentCount * 2 + 2;
triangles[i * triPart + 6] = i + segmentCount + 3;
triangles[i * triPart + 7] = i + segmentCount * 2 + 3;
triangles[i * triPart + 8] = i + segmentCount * 2 + 2;
//back
triangles[i * triPart + 9] = endVertIndexLeft;
triangles[i * triPart + 10] = i + 2 + segmentCount * 3;
triangles[i * triPart + 11] = i + 3 + segmentCount * 3;
//right
//front
triangles[i * triPart + 12] = 1;
triangles[i * triPart + 13] = i + segmentCount * 4 + 2;
triangles[i * triPart + 14] = i + segmentCount * 4 + 3;
//top
triangles[i * triPart + 15] = i + segmentCount * 5 + 3;
triangles[i * triPart + 16] = i + segmentCount * 5 + 2;
triangles[i * triPart + 17] = i + segmentCount * 6 + 2;
triangles[i * triPart + 18] = i + segmentCount * 5 + 3;
triangles[i * triPart + 19] = i + segmentCount * 6 + 2;
triangles[i * triPart + 20] = i + segmentCount * 6 + 3;
//back
triangles[i * triPart + 21] = endVertIndexRight;
triangles[i * triPart + 22] = i + 3 + segmentCount * 7;
triangles[i * triPart + 23] = i + 2 + segmentCount * 7;
}
//left
normals[i + 2] = facadeNormal;
tangents[i + 2] = facadeTangentForward;
Vector3 upNormalLeft = Vector3.Slerp(-facadeDirection, Vector3.up, percent);
normals[i + 2 + segmentCount] = upNormalLeft;
tangents[i + 2 + segmentCount] = facadeTangentLeft;
normals[i + 2 + segmentCount * 2] = upNormalLeft;
tangents[i + 2 + segmentCount * 2] = facadeTangentLeft;
normals[i + 2 + segmentCount * 3] = -facadeNormal;
tangents[i + 2 + segmentCount * 3] = facadeTangentBack;
//right
normals[i + 2 + segmentCount * 4] = facadeNormal;
tangents[i + 2 + segmentCount * 4] = facadeTangentForward;
Vector3 upNormalRight = Vector3.Slerp(facadeDirection, Vector3.up, percent);
normals[i + 2 + segmentCount * 5] = upNormalRight;
tangents[i + 2 + segmentCount * 5] = facadeTangentRight;
normals[i + 2 + segmentCount * 6] = upNormalRight;
tangents[i + 2 + segmentCount * 6] = facadeTangentRight;
normals[i + 2 + segmentCount * 7] = -facadeNormal;
tangents[i + 2 + segmentCount * 7] = facadeTangentBack;
}
//inter arc faces
//front
triangles[triCount - 12] = 1;
triangles[triCount - 11] = 0;
triangles[triCount - 10] = 2;
triangles[triCount - 9] = 1;
triangles[triCount - 8] = 2;
triangles[triCount - 7] = segmentCount * 4 + 2;
//back
triangles[triCount - 6] = endVertIndexLeft;
triangles[triCount - 5] = endVertIndexRight;
triangles[triCount - 4] = 2 + segmentCount * 3;
triangles[triCount - 3] = 2 + segmentCount * 3;
triangles[triCount - 2] = endVertIndexRight;
triangles[triCount - 1] = segmentCount * 7 + 2;//1;
mesh.AddData(verts, uvs, triangles, normals, tangents, submesh);
}
public static void Generate(Chimney chimney, GenerationOutput output, SubmeshLibrary submeshLibrary = null)
{
RGEN.seed = chimney.seed;
DYNAMIC_MESH.Clear();
if (submeshLibrary != null)
{
DYNAMIC_MESH.submeshLibrary.AddRange(submeshLibrary.SURFACES.ToArray()); //DYNAMIC_MESH.submeshLibrary.Inject(ref submeshLibrary);
}
else
{
DYNAMIC_MESH.submeshLibrary.Add(chimney);
}
submeshLibrary = DYNAMIC_MESH.submeshLibrary;
//CASE
Vector3 caseNoiseVector = new Vector3(chimney.noise.x * RGEN.OneRange(), chimney.noise.y * RGEN.OneRange(), chimney.noise.z * RGEN.OneRange());
Vector3 cs0 = new Vector3(-chimney.caseSize.x * 0.5f, 0, -chimney.caseSize.z * 0.5f);
Vector3 cs1 = new Vector3(chimney.caseSize.x * 0.5f, 0, -chimney.caseSize.z * 0.5f);
Vector3 cs2 = new Vector3(-chimney.caseSize.x * 0.5f, 0, chimney.caseSize.z * 0.5f);
Vector3 cs3 = new Vector3(chimney.caseSize.x * 0.5f, 0, chimney.caseSize.z * 0.5f);
Vector3 cs4 = new Vector3(-chimney.caseSize.x * 0.5f, chimney.caseSize.y, -chimney.caseSize.z * 0.5f) + caseNoiseVector;
Vector3 cs5 = new Vector3(chimney.caseSize.x * 0.5f, chimney.caseSize.y, -chimney.caseSize.z * 0.5f) + caseNoiseVector;
Vector3 cs6 = new Vector3(-chimney.caseSize.x * 0.5f, chimney.caseSize.y, chimney.caseSize.z * 0.5f) + caseNoiseVector;
Vector3 cs7 = new Vector3(chimney.caseSize.x * 0.5f, chimney.caseSize.y, chimney.caseSize.z * 0.5f) + caseNoiseVector;
Vector2 csuv0 = new Vector2(0, 0);
Vector2 csuv1 = new Vector2(chimney.caseSize.x, chimney.caseSize.y);
Vector2 csuv2 = new Vector2(csuv1.x, 0);
Vector2 csuv3 = new Vector2(csuv1.x + chimney.caseSize.z, chimney.caseSize.y);
Vector2 csuv4 = new Vector2(csuv3.x, 0);
Vector2 csuv5 = new Vector2(csuv3.x + chimney.caseSize.x, chimney.caseSize.y);
Vector2 csuv6 = new Vector2(csuv5.x, 0);
Vector2 csuv7 = new Vector2(csuv5.x + chimney.caseSize.z, chimney.caseSize.y);
Vector2 csuv8 = new Vector2(0, 0);
Vector2 csuv9 = new Vector2(chimney.caseSize.x, chimney.caseSize.z);
Vector4 cst0 = new Vector4(0, 0, 1, 0);
Vector4 cst1 = new Vector4(1, 0, 1, 0);
Vector4 cst2 = new Vector4(0, 0, -1, 0);
Vector4 cst3 = new Vector4(-1, 0, 0, 0);
Vector4 cst4 = new Vector4(0, 0, 1, 0);
int caseSubmesh = submeshLibrary.SubmeshAdd(chimney.caseSurface);
//sides
DYNAMIC_MESH.AddPlane(cs0, cs1, cs4, cs5, csuv0, csuv1, Vector3.back, cst0, caseSubmesh, chimney.caseSurface);
DYNAMIC_MESH.AddPlane(cs1, cs3, cs5, cs7, csuv2, csuv3, Vector3.right, cst1, caseSubmesh, chimney.caseSurface);
DYNAMIC_MESH.AddPlane(cs3, cs2, cs7, cs6, csuv4, csuv5, Vector3.forward, cst2, caseSubmesh, chimney.caseSurface);
DYNAMIC_MESH.AddPlane(cs2, cs0, cs6, cs4, csuv6, csuv7, Vector3.left, cst3, caseSubmesh, chimney.caseSurface);
//top
DYNAMIC_MESH.AddPlane(cs4, cs5, cs6, cs7, csuv8, csuv9, Vector3.up, cst4, caseSubmesh, chimney.caseSurface);//todo calculate the values for this - don't be lazy
//CROWN
Vector3 crownBase = caseNoiseVector + Vector3.up * chimney.caseSize.y;
Vector3 crownNoiseVector = new Vector3(chimney.noise.x * RGEN.OneRange(), chimney.noise.y * RGEN.OneRange(), chimney.noise.z * RGEN.OneRange());
Vector3 cr0 = crownBase + new Vector3(-chimney.crownSize.x * 0.5f, 0, -chimney.crownSize.z * 0.5f);
Vector3 cr1 = crownBase + new Vector3(chimney.crownSize.x * 0.5f, 0, -chimney.crownSize.z * 0.5f);
Vector3 cr2 = crownBase + new Vector3(-chimney.crownSize.x * 0.5f, 0, chimney.crownSize.z * 0.5f);
Vector3 cr3 = crownBase + new Vector3(chimney.crownSize.x * 0.5f, 0, chimney.crownSize.z * 0.5f);
Vector3 cr4 = crownBase + new Vector3(-chimney.crownSize.x * 0.5f, chimney.crownSize.y, -chimney.crownSize.z * 0.5f) + crownNoiseVector;
Vector3 cr5 = crownBase + new Vector3(chimney.crownSize.x * 0.5f, chimney.crownSize.y, -chimney.crownSize.z * 0.5f) + crownNoiseVector;
Vector3 cr6 = crownBase + new Vector3(-chimney.crownSize.x * 0.5f, chimney.crownSize.y, chimney.crownSize.z * 0.5f) + crownNoiseVector;
Vector3 cr7 = crownBase + new Vector3(chimney.crownSize.x * 0.5f, chimney.crownSize.y, chimney.crownSize.z * 0.5f) + crownNoiseVector;
Vector2 cruv0 = new Vector2(0, 0);
Vector2 cruv1 = new Vector2(chimney.crownSize.x, chimney.crownSize.y);
Vector2 cruv2 = new Vector2(csuv1.x, 0);
Vector2 cruv3 = new Vector2(csuv1.x + chimney.caseSize.z, chimney.crownSize.y);
Vector2 cruv4 = new Vector2(csuv3.x, 0);
Vector2 cruv5 = new Vector2(csuv3.x + chimney.crownSize.x, chimney.crownSize.y);
Vector2 cruv6 = new Vector2(csuv5.x, chimney.crownSize.y);
Vector2 cruv7 = new Vector2(csuv5.x + chimney.crownSize.z, chimney.crownSize.y);
Vector2 cruv8 = new Vector2(0, 0);
Vector2 cruv9 = new Vector2(chimney.crownSize.x, chimney.crownSize.z);
Vector4 crt0 = new Vector4(0, 0, 1, 0);
Vector4 crt1 = new Vector4(1, 0, 1, 0);
Vector4 crt2 = new Vector4(0, 0, -1, 0);
Vector4 crt3 = new Vector4(-1, 0, 0, 0);
Vector4 crt4 = new Vector4(0, 0, 1, 0);
int crownSubmesh = submeshLibrary.SubmeshAdd(chimney.crownSurface);
DYNAMIC_MESH.AddPlane(cr0, cr1, cr4, cr5, cruv0, cruv1, Vector3.back, crt0, crownSubmesh, chimney.crownSurface); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(cr1, cr3, cr5, cr7, cruv2, cruv3, Vector3.right, crt1, crownSubmesh, chimney.crownSurface); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(cr3, cr2, cr7, cr6, cruv4, cruv5, Vector3.forward, crt2, crownSubmesh, chimney.crownSurface); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(cr2, cr0, cr6, cr4, cruv6, cruv7, Vector3.left, crt3, crownSubmesh, chimney.crownSurface); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(cr1, cr0, cr3, cr2, cruv8, cruv9, Vector3.down, crt4, crownSubmesh, chimney.crownSurface); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(cr4, cr5, cr6, cr7, cruv8, cruv9, Vector3.up, crt4, crownSubmesh, chimney.crownSurface); //todo calculate the values for this - don't be lazy
int xCount = 1;
int zCount = 1;
if (chimney.allowMultiple)
{
xCount = Mathf.FloorToInt((chimney.crownSize.x - chimney.flueSpacing) / (chimney.flueSize.x + chimney.flueSpacing));
if (xCount < 1)
{
xCount = 1;
}
if (chimney.allowMultipleRows)
{
zCount = Mathf.FloorToInt((chimney.crownSize.z - chimney.flueSpacing) / (chimney.flueSize.z + chimney.flueSpacing));
if (zCount < 1)
{
zCount = 1;
}
}
}
float xSpacing = (chimney.crownSize.x - chimney.flueSize.x * xCount) / (xCount + 1);
float zSpacing = (chimney.crownSize.z - chimney.flueSize.z * zCount) / (zCount + 1);
//FLUES
for (int x = 0; x < xCount; x++)
{
for (int z = 0; z < zCount; z++)
{
Vector3 flueBase = cr4 + new Vector3(xSpacing + x * (chimney.flueSize.x + xSpacing) + chimney.flueSize.x * 0.5f, 0, zSpacing + z * (chimney.flueSize.z + zSpacing) + chimney.flueSize.z * 0.5f);
float thickness = (chimney.flueSize.x + chimney.flueSize.z) * 0.05f;//10%
float drop = chimney.flueSize.y * 0.9f;
Vector4 topTangent = new Vector4(1, 0, 0, 0);
Surface useFlueSurface = GenerationUtil.GetSurface(chimney.flueSurfaces, RGEN);
int flueSubmesh = submeshLibrary.SubmeshAdd(useFlueSurface);
int innerSubmesh = submeshLibrary.SubmeshAdd(chimney.innerSurface);
Vector3 flueNoiseVector = new Vector3(chimney.noise.x * RGEN.OneRange(), chimney.noise.y * RGEN.OneRange(), chimney.noise.z * RGEN.OneRange());
if (chimney.square)
{
Vector3 f0 = flueBase + new Vector3(-chimney.flueSize.x * 0.5f, 0, -chimney.flueSize.z * 0.5f);
Vector3 f1 = flueBase + new Vector3(chimney.flueSize.x * 0.5f, 0, -chimney.flueSize.z * 0.5f);
Vector3 f2 = flueBase + new Vector3(-chimney.flueSize.x * 0.5f, 0, chimney.flueSize.z * 0.5f);
Vector3 f3 = flueBase + new Vector3(chimney.flueSize.x * 0.5f, 0, chimney.flueSize.z * 0.5f);
Vector3 f4 = flueBase + new Vector3(-chimney.flueSize.x * 0.5f, chimney.flueSize.y, -chimney.flueSize.z * 0.5f) + flueNoiseVector;
Vector3 f5 = flueBase + new Vector3(chimney.flueSize.x * 0.5f, chimney.flueSize.y, -chimney.flueSize.z * 0.5f) + flueNoiseVector;
Vector3 f6 = flueBase + new Vector3(-chimney.flueSize.x * 0.5f, chimney.flueSize.y, chimney.flueSize.z * 0.5f) + flueNoiseVector;
Vector3 f7 = flueBase + new Vector3(chimney.flueSize.x * 0.5f, chimney.flueSize.y, chimney.flueSize.z * 0.5f) + flueNoiseVector;
Vector3 f4i = f4 + new Vector3(thickness, 0, thickness) + flueNoiseVector;
Vector3 f5i = f5 + new Vector3(-thickness, 0, thickness) + flueNoiseVector;
Vector3 f6i = f6 + new Vector3(thickness, 0, -thickness) + flueNoiseVector;
Vector3 f7i = f7 + new Vector3(-thickness, 0, -thickness) + flueNoiseVector;
Vector3 f4id = f4i + new Vector3(0, -drop, 0);
Vector3 f5id = f5i + new Vector3(0, -drop, 0);
Vector3 f6id = f6i + new Vector3(0, -drop, 0);
Vector3 f7id = f7i + new Vector3(0, -drop, 0);
// Vector2 fuv0 = new Vector2(0, 0);
// Vector2 fuv1 = new Vector2(chimney.flueSize.x, 0);
// Vector2 fuv2 = new Vector2(fuv1.x + chimney.flueSize.z, 0);
// Vector2 fuv3 = new Vector2(fuv2.x + chimney.flueSize.x, 0);
//
// Vector2 fuv4 = new Vector2(0, chimney.flueSize.y);
// Vector2 fuv5 = new Vector2(chimney.flueSize.x, chimney.flueSize.y);
// Vector2 fuv6 = new Vector2(fuv1.x + chimney.flueSize.z, chimney.flueSize.y);
// Vector2 fuv7 = new Vector2(fuv2.x + chimney.flueSize.x, chimney.flueSize.y);
//Flue Sides
DYNAMIC_MESH.AddPlane(f0, f1, f4, f5, flueSubmesh); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(f1, f3, f5, f7, flueSubmesh); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(f3, f2, f7, f6, flueSubmesh); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(f2, f0, f6, f4, flueSubmesh); //todo calculate the values for this - don't be lazy
//Flue Top
DYNAMIC_MESH.AddPlaneComplex(f4, f5, f4i, f5i, Vector3.up, topTangent, flueSubmesh, useFlueSurface); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlaneComplex(f5, f7, f5i, f7i, Vector3.up, topTangent, flueSubmesh, useFlueSurface); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlaneComplex(f7, f6, f7i, f6i, Vector3.up, topTangent, flueSubmesh, useFlueSurface); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlaneComplex(f6, f4, f6i, f4i, Vector3.up, topTangent, flueSubmesh, useFlueSurface); //todo calculate the values for this - don't be lazy
//Flue Drop
DYNAMIC_MESH.AddPlane(f5id, f4id, f5i, f4i, innerSubmesh); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(f7id, f5id, f7i, f5i, innerSubmesh); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(f6id, f7id, f6i, f7i, innerSubmesh); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(f4id, f6id, f4i, f6i, innerSubmesh); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(f4id, f5id, f6id, f7id, innerSubmesh); //todo calculate the values for this - don't be lazy
}
else
{
int vertCount = (chimney.segments + 1) * 2;//add an additonal so we can wrap the UVs well
RawMeshData flueOuter = new RawMeshData(vertCount, chimney.segments * 6);
RawMeshData flueTop = new RawMeshData(vertCount, chimney.segments * 6);
//add additional point for the middle, bottom of the inside of the flue
RawMeshData flueInner = new RawMeshData(vertCount + 1, chimney.segments * 9);
//the additonal point at the bottom of the flue - added to the end of the mesh data
flueInner.vertices[vertCount] = flueBase;
flueInner.normals[vertCount] = Vector3.up;
flueInner.tangents[vertCount] = new Vector4(1, 0, 0, 0);
int indexIm = flueInner.vertCount - 1;
float circumference = Mathf.PI * (chimney.flueSize.x + chimney.flueSize.z);
for (int s = 0; s < chimney.segments + 1; s++)
{
float percent = s / (float)(chimney.segments);
percent = (percent + (chimney.angleOffset / 360)) % 1f;
int indexV0 = s * 2;
int indexV1 = s * 2 + 1;
int indexV2 = s * 2 + 2;
int indexV3 = s * 2 + 3;
if (s == chimney.segments - 1)
{
indexV2 = 0;
indexV3 = 1;
}
float xa = Mathf.Sin(percent * Mathf.PI * 2) * chimney.flueSize.x * 0.5f;
float za = Mathf.Cos(percent * Mathf.PI * 2) * chimney.flueSize.z * 0.5f;
// float innerHalf = thickness / (chimney.flueSize.x + chimney.flueSize.z) / 2;
float xai = Mathf.Sin(percent * Mathf.PI * 2) * chimney.flueSize.x * 0.4f;
float zai = Mathf.Cos(percent * Mathf.PI * 2) * chimney.flueSize.z * 0.4f;
Vector3 v0 = flueBase + new Vector3(xa, 0, za);
Vector3 v1 = flueBase + new Vector3(xa, chimney.flueSize.y, za) + flueNoiseVector;
Vector3 v2 = flueBase + new Vector3(xai, chimney.flueSize.y, zai) + flueNoiseVector;
Vector3 v3 = flueBase + new Vector3(xai, chimney.flueSize.y * 0.1f, zai);
Vector2 uv0 = new Vector2(-circumference * percent, 0);
Vector2 uv1 = new Vector2(-circumference * percent, chimney.flueSize.y);
Vector2 uv2 = new Vector2(-circumference * percent, chimney.flueSize.y + 0.1f);
Vector2 uv3 = new Vector2(-circumference * percent, 0);
int rdnFlueSurfaceIndex = RGEN.Index(chimney.flueSurfaces.Count);
Surface flueSurface = rdnFlueSurfaceIndex != -1 ? chimney.flueSurfaces[rdnFlueSurfaceIndex] : null;
if (flueSurface != null)
{
uv0 = flueSurface.CalculateUV(uv0);
uv1 = flueSurface.CalculateUV(uv1);
uv2 = flueSurface.CalculateUV(uv2);
uv3 = flueSurface.CalculateUV(uv3);
}
flueOuter.vertices[indexV0] = v0;
flueOuter.vertices[indexV1] = v1;
flueOuter.uvs[indexV0] = uv0;
flueOuter.uvs[indexV1] = uv1;
flueTop.vertices[indexV0] = v1;
flueTop.vertices[indexV1] = v2;
flueTop.uvs[indexV0] = uv1;
flueTop.uvs[indexV1] = uv2;
flueInner.vertices[indexV0] = v2;
flueInner.vertices[indexV1] = v3;
flueInner.uvs[indexV0] = uv2;
flueInner.uvs[indexV1] = uv3;
Vector3 outerNormal = new Vector3(Mathf.Sin(percent * Mathf.PI * 2), 0, Mathf.Cos(percent * Mathf.PI * 2));
flueOuter.normals[indexV0] = outerNormal;
flueOuter.normals[indexV1] = outerNormal;
flueTop.normals[indexV0] = Vector3.up;
flueTop.normals[indexV1] = Vector3.up;
flueInner.normals[indexV0] = -outerNormal;
flueInner.normals[indexV1] = -outerNormal;
if (s < chimney.segments)
{
int tidx0 = s * 6;
flueOuter.triangles[tidx0 + 0] = indexV0;
flueOuter.triangles[tidx0 + 2] = indexV1;
flueOuter.triangles[tidx0 + 1] = indexV2;
flueOuter.triangles[tidx0 + 3] = indexV1;
flueOuter.triangles[tidx0 + 4] = indexV2;
flueOuter.triangles[tidx0 + 5] = indexV3;
flueTop.triangles[tidx0 + 0] = indexV0;
flueTop.triangles[tidx0 + 2] = indexV1;
flueTop.triangles[tidx0 + 1] = indexV2;
flueTop.triangles[tidx0 + 3] = indexV1;
flueTop.triangles[tidx0 + 4] = indexV2;
flueTop.triangles[tidx0 + 5] = indexV3;
int tidx0i = s * 9;
flueInner.triangles[tidx0i + 0] = indexV0;
flueInner.triangles[tidx0i + 2] = indexV1;
flueInner.triangles[tidx0i + 1] = indexV2;
flueInner.triangles[tidx0i + 3] = indexV1;
flueInner.triangles[tidx0i + 4] = indexV2;
flueInner.triangles[tidx0i + 5] = indexV3;
flueInner.triangles[tidx0i + 6] = indexV1;
flueInner.triangles[tidx0i + 7] = indexV3;
flueInner.triangles[tidx0i + 8] = indexIm;
}
}
DYNAMIC_MESH.AddData(flueOuter, flueSubmesh);
DYNAMIC_MESH.AddData(flueTop, flueSubmesh);
DYNAMIC_MESH.AddData(flueInner, innerSubmesh);
}
}
}
if (output.raw != null)
{
output.raw.Copy(DYNAMIC_MESH);
}
if (output.mesh != null)
{
output.mesh.Clear(false);
DYNAMIC_MESH.Build(output.mesh);
}
}
public static void Generate(IBuilding building, IVolume volume, IFloorplan floorplan, int volumeFloor, VerticalOpening[] openings, BuildRMesh mesh, BuildRCollider collider)
{
SubmeshLibrary submeshLibrary = mesh.submeshLibrary;
bool generateColliders = building.colliderType != BuildingColliderTypes.None;
bool generateMeshColliders = building.colliderType != BuildingColliderTypes.Primitive && generateColliders;
BuildRCollider sendCollider = (generateColliders) ? collider : null;
collider.thickness = volume.wallThickness;
if (!generateMeshColliders)
{
collider = null;
}
float wallThickness = volume.wallThickness;
float wallUp = volume.floorHeight - wallThickness;
Vector3 wallUpV = Vector3.up * wallUp;
Vector3 floorBaseV = Vector3.up * volume.baseHeight;
int roomCount = floorplan.RoomCount;
int actualFloor = building.VolumeBaseFloor(volume) + volumeFloor;
int openingCount = openings.Length;
bool[] openingBelow = new bool[openingCount];
bool[] openingAbove = new bool[openingCount];
FlatBounds[] openingBounds = new FlatBounds[openingCount];
Vector2[][] openingShapes = new Vector2[openingCount][];
bool[] openingUsedInThisFloor = new bool[openingCount];
for (int o = 0; o < openingCount; o++)
{
VerticalOpening opening = openings[o];
if (!openings[o].FloorIsIncluded(actualFloor))
{
continue;
}
openingBelow[o] = opening.FloorIsIncluded(actualFloor - 1);
openingAbove[o] = opening.FloorIsIncluded(actualFloor + 1);
openingShapes[o] = opening.PointsRotated();
openingBounds[o] = new FlatBounds(openingShapes[o]);
submeshLibrary.Add(opening.surfaceA);
submeshLibrary.Add(opening.surfaceB);
submeshLibrary.Add(opening.surfaceC);
submeshLibrary.Add(opening.surfaceD);
}
Dictionary <int, List <Vector2Int> > externalWallAnchors = volume.facadeWallAnchors;
Room[] rooms = floorplan.AllRooms();
for (int r = 0; r < roomCount; r++)
{
Room room = rooms[r];
int pointCount = room.numberOfPoints;
Surface floorSurface = null;
Surface wallSurface = null;
Surface ceilingSurface = null;
if (room.style != null)
{
RoomStyle style = room.style;
floorSurface = style.floorSurface;
wallSurface = style.wallSurface;
ceilingSurface = style.ceilingSurface;
}
int floorSubmesh = submeshLibrary.SubmeshAdd(floorSurface);
int wallSubmesh = submeshLibrary.SubmeshAdd(wallSurface);
int ceilingSubmesh = submeshLibrary.SubmeshAdd(ceilingSurface);
FloorplanUtil.RoomWall[] walls = FloorplanUtil.CalculatePoints(room, volume);
Vector2[] roomArchorPoints = FloorplanUtil.RoomArchorPoints(walls);
Vector4 tangent = BuildRMesh.CalculateTangent(Vector3.right);
Vector2[] offsetRoomAnchorPoints = QuickPolyOffset.Execute(roomArchorPoints, wallThickness);
FlatBounds roomBounds = new FlatBounds(offsetRoomAnchorPoints);
List <Vector2[]> floorCuts = new List <Vector2[]>();
List <Vector2[]> ceilingCuts = new List <Vector2[]>();
List <VerticalOpening> roomOpenings = new List <VerticalOpening>();
for (int o = 0; o < openingCount; o++)
{
if (openings[o].FloorIsIncluded(actualFloor))
{
if (roomBounds.Overlaps(openingBounds[o]))
{
if (CheckShapeWithinRoom(offsetRoomAnchorPoints, openingShapes[o]))
{
if (openingBelow[o])
{
floorCuts.Add(openingShapes[o]);
}
if (openingAbove[o])
{
ceilingCuts.Add(openingShapes[o]);
}
if (openingAbove[o] || openingBelow[o])
{
roomOpenings.Add(openings[o]);
openingUsedInThisFloor[o] = true;
}
}
}
}
}
int offsetPointBase = 0;
for (int p = 0; p < pointCount; p++)//generate room walls
{
FloorplanUtil.RoomWall wall = walls[p];
int wallPointCount = wall.offsetPoints.Length;
List <RoomPortal> wallPortals = floorplan.GetWallPortals(room, p);
int wallPortalCount = wallPortals.Count;
if (!wall.isExternal)
{
int indexA = offsetPointBase;
int indexB = (offsetPointBase + 1) % roomArchorPoints.Length;
Vector2 origBaseA = roomArchorPoints[indexA];
Vector2 origBaseB = roomArchorPoints[indexB];
Vector2 baseA = offsetRoomAnchorPoints[indexA];
Vector2 baseB = offsetRoomAnchorPoints[indexB];
Vector3 v0 = new Vector3(origBaseA.x, 0, origBaseA.y) + floorBaseV;
Vector3 v1 = new Vector3(origBaseB.x, 0, origBaseB.y) + floorBaseV;
Vector3 vOffset0 = new Vector3(baseA.x, 0, baseA.y) + floorBaseV;
Vector3 vOffset1 = new Vector3(baseB.x, 0, baseB.y) + floorBaseV;
if (wallPortalCount == 0) //just draw the wall - no portals to cut
{
Vector3 v2 = vOffset1 + wallUpV;
Vector3 v3 = vOffset0 + wallUpV;
Vector2 minUV = Vector2.zero;
Vector2 maxUV = new Vector2(Vector2.Distance(baseA, baseB), wallUp);
if (wallSurface != null)
{
maxUV = wallSurface.CalculateUV(maxUV);
}
Vector3 wallDir = (vOffset0 - vOffset1).normalized;
Vector3 wallNormal = Vector3.Cross(Vector3.up, wallDir);
Vector4 wallTangent = BuildRMesh.CalculateTangent(wallDir);
mesh.AddPlane(vOffset1, vOffset0, v2, v3, minUV, maxUV, wallNormal, wallTangent, wallSubmesh, wallSurface);
if (generateColliders)
{
collider.AddPlane(vOffset1, vOffset0, v2, v3);
}
}
else
{
List <float> useLaterals = new List <float>();
List <bool> hasPortals = new List <bool>();
for (int wp = 0; wp < wallPortalCount; wp++)
{
RoomPortal portal = wallPortals[wp];
bool hasPortal = room.HasPortal(portal);
hasPortals.Add(hasPortal);
if (hasPortal)
{
useLaterals.Add(portal.lateralPosition);
}
else
{
useLaterals.Add(1 - portal.lateralPosition);//portal from other wall - wall orientation is flipped
}
}
Vector3 wallVector = vOffset1 - vOffset0;
Vector3 wallDirection = wallVector.normalized;
Vector3 wallStart = vOffset0;
Vector4 wallTangent = BuildRMesh.CalculateTangent(wallDirection);
Vector3 wallNormal = Vector3.Cross(Vector3.up, wallDirection);
Vector4 wallNormalTangent = BuildRMesh.CalculateTangent(wallNormal);
Vector4 wallNormalTangentReverse = BuildRMesh.CalculateTangent(-wallNormal);
while (wallPortalCount > 0)
{
int portalIndex = 0;
RoomPortal usePortal = wallPortals[0];
float lowestLat = useLaterals[0];
for (int wp = 1; wp < wallPortalCount; wp++)
{
if (useLaterals[wp] < lowestLat)
{
portalIndex = wp;
usePortal = wallPortals[wp];
lowestLat = useLaterals[wp];
}
}
wallPortals.RemoveAt(portalIndex);
useLaterals.RemoveAt(portalIndex);
wallPortalCount--;
Vector3 vl0 = v0 + (-wallNormal + wallDirection) * wallThickness;
Vector3 vl1 = v1 + (-wallNormal - wallDirection) * wallThickness;
Vector3 portalCenter = Vector3.Lerp(vl0, vl1, lowestLat);
Vector3 portalHalfvector = wallDirection * (usePortal.width * 0.5f);
Vector3 portalBase = Vector3.up * (volume.floorHeight - usePortal.height) * usePortal.verticalPosition;
Vector3 portalUp = portalBase + Vector3.up * usePortal.height;
Vector3 portalStart = portalCenter - portalHalfvector;
Vector3 portalEnd = portalCenter + portalHalfvector;
Vector2 initalWallUVMin = new Vector2(Vector3.Dot(portalStart, wallDirection), 0);
Vector2 initalWallUVMax = new Vector2(Vector3.Dot(wallStart, wallDirection), wallUp);
mesh.AddPlane(portalStart, wallStart, portalStart + wallUpV, wallStart + wallUpV, initalWallUVMin, initalWallUVMax, wallNormal, wallTangent, wallSubmesh, wallSurface);//initial wall
if (generateColliders)
{
collider.AddPlane(portalStart, wallStart, portalStart + wallUpV, wallStart + wallUpV);
}
if (usePortal.verticalPosition > 0)
{
Vector2 portalBaseUVMin = new Vector2(Vector3.Dot(portalEnd, wallDirection), 0);
Vector2 portalBaseUVMax = new Vector2(Vector3.Dot(portalStart, wallDirection), portalBase.y);
mesh.AddPlane(portalEnd, portalStart, portalEnd + portalBase, portalStart + portalBase, portalBaseUVMin, portalBaseUVMax, wallNormal, wallTangent, wallSubmesh, wallSurface);//bottom
if (generateColliders)
{
collider.AddPlane(portalEnd, portalStart, portalEnd + portalBase, portalStart + portalBase);
}
}
if (usePortal.verticalPosition < 1)
{
Vector2 portalBaseUVMin = new Vector2(Vector3.Dot(portalEnd, wallDirection), portalUp.y);
Vector2 portalBaseUVMax = new Vector2(Vector3.Dot(portalStart, wallDirection), wallUp);
mesh.AddPlane(portalEnd + portalUp, portalStart + portalUp, portalEnd + wallUpV, portalStart + wallUpV, portalBaseUVMin, portalBaseUVMax, wallNormal, wallTangent, wallSubmesh, wallSurface);//top
if (generateColliders)
{
collider.AddPlane(portalEnd + portalUp, portalStart + portalUp, portalEnd + wallUpV, portalStart + wallUpV);
}
}
if (hasPortals[portalIndex])//only do this once - from the room it's attached to
{
//portal interior frame
Vector3 portalDepth = wallNormal * wallThickness * 2;
//sides
mesh.AddPlane(portalStart + portalDepth + portalBase, portalStart + portalBase, portalStart + portalDepth + portalUp, portalStart + portalUp, wallDirection, wallNormalTangentReverse, wallSubmesh);
mesh.AddPlane(portalEnd + portalBase, portalEnd + portalDepth + portalBase, portalEnd + portalUp, portalEnd + portalDepth + portalUp, -wallDirection, wallNormalTangent, wallSubmesh);
if (generateMeshColliders)
{
collider.AddPlane(portalStart + portalDepth + portalBase, portalStart + portalBase, portalStart + portalDepth + portalUp, portalStart + portalUp);
collider.AddPlane(portalEnd + portalBase, portalEnd + portalDepth + portalBase, portalEnd + portalUp, portalEnd + portalDepth + portalUp);
}
//floor
Vector2 minFloorUv = new Vector2((portalEnd + portalBase).z, (portalEnd + portalBase).x);
Vector2 maxFloorUv = minFloorUv + new Vector2(wallThickness, usePortal.width);
mesh.AddPlane(portalStart + portalBase, portalStart + portalDepth + portalBase, portalEnd + portalBase, portalEnd + portalDepth + portalBase, minFloorUv, maxFloorUv, Vector3.up, wallTangent, floorSubmesh, floorSurface);
if (generateMeshColliders)
{
collider.AddPlane(portalStart + portalBase, portalStart + portalDepth + portalBase, portalEnd + portalBase, portalEnd + portalDepth + portalBase);
}
//ceiling
mesh.AddPlane(portalEnd + portalUp, portalEnd + portalDepth + portalUp, portalStart + portalUp, portalStart + portalDepth + portalUp, Vector3.down, wallTangent, wallSubmesh);
if (generateMeshColliders)
{
collider.AddPlane(portalEnd + portalUp, portalEnd + portalDepth + portalUp, portalStart + portalUp, portalStart + portalDepth + portalUp);
}
}
wallStart = portalEnd;//move the start for the next calculation
}
Vector2 finalWallUVMin = new Vector2(Vector3.Dot(vOffset1, wallDirection), 0);
Vector2 finalWallUVMax = new Vector2(Vector3.Dot(wallStart, wallDirection), wallUp);
mesh.AddPlane(vOffset1, wallStart, vOffset1 + wallUpV, wallStart + wallUpV, finalWallUVMin, finalWallUVMax, wallNormal, wallTangent, wallSubmesh, wallSurface);//final wall section
if (generateColliders)
{
collider.AddPlane(vOffset1, wallStart, vOffset1 + wallUpV, wallStart + wallUpV);
}
}
offsetPointBase += 1;
}
else//external anchored wall
{
int facadeIndex = wall.facadeIndex;
Facade facadeDesign = volume.GetFacade(facadeIndex);
int currentFacadeWallSectionLength = externalWallAnchors[facadeIndex].Count - 1;
int currentWallSectionIndex = wall.offsetPointWallSection[0];
int wallOffsetPoints = wall.offsetPoints.Length;
for (int w = 0; w < wallOffsetPoints - 1; w++)
{
int roomPointIndex = offsetPointBase + w;
Vector2 baseA = offsetRoomAnchorPoints[roomPointIndex];
int offsetIndexB = (roomPointIndex + 1) % offsetRoomAnchorPoints.Length;
Vector2 baseB = offsetRoomAnchorPoints[offsetIndexB];
Vector3 v0 = new Vector3(baseA.x, 0, baseA.y) + floorBaseV;
Vector3 v1 = new Vector3(baseB.x, 0, baseB.y) + floorBaseV;
int wallSectionIndex = wall.offsetPointWallSection[w];
bool canGenerateWallSection = facadeDesign != null;
Vector3 wallVector = v0 - v1;
Vector3 wallDir = wallVector.normalized;
float wallLength = wallVector.magnitude;
if (!canGenerateWallSection)
{
if (wallSurface != null)
{
submeshLibrary.Add(wallSurface);
}
Vector3 v2 = v1 + wallUpV;
Vector3 v3 = v0 + wallUpV;
Vector2 minUV = Vector2.zero;
Vector2 maxUV = new Vector2(Vector2.Distance(baseA, baseB), wallUp);
Vector3 wallNormal = Vector3.Cross(Vector3.up, wallDir);
Vector4 wallTangent = BuildRMesh.CalculateTangent(wallDir);
mesh.AddPlane(v1, v0, v2, v3, minUV, maxUV, wallNormal, wallTangent, wallSubmesh, wallSurface);
if (generateMeshColliders)
{
collider.AddPlane(v1, v0, v2, v3);
}
}
else
{
WallSection section = facadeDesign.GetWallSection(wallSectionIndex, volumeFloor, currentFacadeWallSectionLength, volume.floors);
if (section.model != null)
{
continue;//cannot account for custom meshes assume custom mesh does include interior mesh or if does - will be generated with the exterior
}
GenerationOutput generatedSection = GenerationOutput.CreateRawOutput();
Vector2 wallSectionSize = new Vector2(wallLength, wallUp + wallThickness);
bool cullOpening = building.cullDoors && section.isDoor;
SubmeshLibrary sectionLib = new SubmeshLibrary();
if (wallSurface != null)
{
sectionLib.Add(wallSurface);//add interior wall surface
submeshLibrary.Add(wallSurface);
}
sectionLib.Add(section.openingSurface);//add windows - the only surface we'll use in the interior room
submeshLibrary.Add(section.openingSurface);
float offset = 0;
if (w == 0)
{
offset = wallThickness;
}
if (w == wallOffsetPoints - 2)
{
offset = -wallThickness;
}
WallSectionGenerator.Generate(section, generatedSection, wallSectionSize, true, wallThickness, cullOpening, null, sectionLib, offset);
int[] mapping = submeshLibrary.MapSubmeshes(generatedSection.raw.materials);
Vector3 curveNormal = Vector3.Cross(wallDir, Vector3.up);
Quaternion meshRot = Quaternion.LookRotation(curveNormal, Vector3.up);
Vector3 meshPos = new Vector3(v1.x, volume.baseHeight, v1.z) + wallDir * wallSectionSize.x + Vector3.up * wallSectionSize.y;
meshPos += meshRot * -new Vector3(wallSectionSize.x, wallSectionSize.y, 0) * 0.5f;
mesh.AddData(generatedSection.raw, mapping, meshPos, meshRot, Vector3.one);
}
currentWallSectionIndex++;
if (currentWallSectionIndex >= currentFacadeWallSectionLength)
{
//reached the end of the facade - move to the next one and continue
currentFacadeWallSectionLength = externalWallAnchors[facadeIndex].Count;
currentWallSectionIndex = 0;
}
}
offsetPointBase += wallPointCount - 1;
}
}
//FLOOR
Vector2[] mainShape = offsetRoomAnchorPoints;
Vector2[][] floorCutPoints = floorCuts.ToArray();
int floorVertCount = mainShape.Length;
for (int flc = 0; flc < floorCutPoints.Length; flc++)
{
floorVertCount += floorCutPoints[flc].Length;
}
Vector2[] allFloorPoints = new Vector2[floorVertCount];
int mainShapeLength = mainShape.Length;
for (int ms = 0; ms < mainShapeLength; ms++)
{
allFloorPoints[ms] = mainShape[ms];
}
int cutPointIterator = mainShapeLength;
for (int flc = 0; flc < floorCutPoints.Length; flc++)
{
for (int flcp = 0; flcp < floorCutPoints[flc].Length; flcp++)
{
allFloorPoints[cutPointIterator] = floorCutPoints[flc][flcp];
cutPointIterator++;
}
}
Vector3[] floorPoints = new Vector3[floorVertCount];
Vector2[] floorUvs = new Vector2[floorVertCount];
Vector3[] floorNorms = new Vector3[floorVertCount];
Vector4[] floorTangents = new Vector4[floorVertCount];
for (int rp = 0; rp < floorVertCount; rp++)
{
floorPoints[rp] = new Vector3(allFloorPoints[rp].x, 0, allFloorPoints[rp].y) + floorBaseV;
Vector2 uv = allFloorPoints[rp];
if (floorSurface != null)
{
uv = floorSurface.CalculateUV(uv);
}
floorUvs[rp] = uv;
floorNorms[rp] = Vector3.up;
floorTangents[rp] = tangent;
}
int[] tris = Poly2TriWrapper.Triangulate(mainShape, true, floorCutPoints);
mesh.AddData(floorPoints, floorUvs, tris, floorNorms, floorTangents, floorSubmesh);
if (generateColliders)
{
collider.mesh.AddData(floorPoints, floorUvs, tris, floorNorms, floorTangents, 0);
}
//CEILING!
Vector2[][] ceilingCutPoints = ceilingCuts.ToArray();
int ceilingVertCount = mainShape.Length;
for (int flc = 0; flc < ceilingCutPoints.Length; flc++)
{
ceilingVertCount += ceilingCutPoints[flc].Length;
}
Vector2[] allCeilingPoints = new Vector2[ceilingVertCount];
for (int ms = 0; ms < mainShapeLength; ms++)
{
allCeilingPoints[ms] = mainShape[ms];
}
cutPointIterator = mainShapeLength;
for (int flc = 0; flc < ceilingCutPoints.Length; flc++)
{
for (int flcp = 0; flcp < ceilingCutPoints[flc].Length; flcp++)
{
allCeilingPoints[cutPointIterator] = ceilingCutPoints[flc][flcp];
cutPointIterator++;
}
}
Vector3[] ceilingPoints = new Vector3[ceilingVertCount];
Vector2[] ceilingUvs = new Vector2[ceilingVertCount];
Vector3[] ceilingNorms = new Vector3[ceilingVertCount];
Vector4[] ceilingTangents = new Vector4[ceilingVertCount];
for (int rp = 0; rp < ceilingVertCount; rp++)
{
ceilingPoints[rp] = new Vector3(allCeilingPoints[rp].x, wallUp, allCeilingPoints[rp].y) + floorBaseV;
Vector2 uv = allCeilingPoints[rp];
if (floorSurface != null)
{
uv = ceilingSurface.CalculateUV(uv);
}
ceilingUvs[rp] = uv;
ceilingNorms[rp] = Vector3.down;
ceilingTangents[rp] = tangent;
}
tris = Poly2TriWrapper.Triangulate(mainShape, false, ceilingCutPoints);
mesh.AddData(ceilingPoints, ceilingUvs, tris, ceilingNorms, ceilingTangents, ceilingSubmesh);
if (generateColliders)
{
collider.mesh.AddData(ceilingPoints, ceilingUvs, tris, ceilingNorms, ceilingTangents, 0);
}
for (int ob = 0; ob < openingCount; ob++)
{
VerticalOpening opening = openings[ob];
int openingIndex = Array.IndexOf(openings, opening);
Vector3 basePosition = openingBounds[openingIndex].center;
basePosition.z = basePosition.y;
basePosition.y = volume.baseHeight;
if (roomOpenings.Contains(opening))//opening used in this floorplan
{
int externalWallSubmesh = wallSubmesh != -1 ? wallSubmesh : -1;
switch (opening.usage)
{
case VerticalOpening.Usages.Space:
if (ceilingCutPoints.Length <= ob)
{
continue;
}
Vector3 ceilingCutUpV = Vector3.up * wallThickness;
Vector2[] ceilingCut = ceilingCutPoints[ob];
int custSize = ceilingCut.Length;
for (int cp = 0; cp < custSize; cp++)
{
int indexA = (cp + 1) % custSize;
int indexB = cp;
Vector3 cp0 = new Vector3(ceilingCut[indexA].x, wallUp, ceilingCut[indexA].y) + floorBaseV;
Vector3 cp1 = new Vector3(ceilingCut[indexB].x, wallUp, ceilingCut[indexB].y) + floorBaseV;
Vector3 cp2 = cp0 + ceilingCutUpV;
Vector3 cp3 = cp1 + ceilingCutUpV;
mesh.AddPlane(cp0, cp1, cp2, cp3, ceilingSubmesh);
if (generateColliders)
{
collider.AddPlane(cp0, cp1, cp2, cp3);
}
}
break;
case VerticalOpening.Usages.Stairwell:
StaircaseGenerator.Generate(mesh, opening, basePosition, volume.floorHeight, actualFloor, externalWallSubmesh, sendCollider);
if (volumeFloor == volume.floors - 1 && opening.baseFloor + opening.floors > building.VolumeBaseFloor(volume) + volume.floors - 1 && volume.abovePlanCount == 0)
{
StaircaseGenerator.GenerateRoofAccess(mesh, opening, basePosition, volume.floorHeight, actualFloor, externalWallSubmesh, sendCollider);
}
break;
case VerticalOpening.Usages.Elevator:
ElevatorShaftGenerator.Generate(ref mesh, opening, actualFloor, basePosition, volume.floorHeight, externalWallSubmesh, sendCollider);
break;
}
}
}
}
for (int ob = 0; ob < openingCount; ob++)
{
Vector2[] openingShape = openingShapes[ob];
if (openingShape == null)
{
continue; //opening not used by this floorplan
}
if (openingUsedInThisFloor[ob])
{
continue; //opening already generated
}
//seal this opening from the void
VerticalOpening opening = openings[ob];
int openingIndex = Array.IndexOf(openings, opening);
Vector3 basePosition = openingBounds[openingIndex].center;
basePosition.z = basePosition.y;
basePosition.y = 0;
int cutSize = openingShape.Length;
Vector3 sealingWallUpV = Vector3.up * volume.floorHeight;
int sealWallSubmesh = submeshLibrary.SubmeshAdd(opening.surfaceB);
Vector2[] offsetOpeningShape = QuickPolyOffset.Execute(openingShape, wallThickness);
for (int cp = 0; cp < cutSize; cp++)
{
int indexA = (cp + 1) % cutSize;
int indexB = cp;
Vector2 p0 = opening.usage == VerticalOpening.Usages.Space ? openingShape[indexA] : offsetOpeningShape[indexA];
Vector2 p1 = opening.usage == VerticalOpening.Usages.Space ? openingShape[indexB] : offsetOpeningShape[indexB];
Vector3 cp0 = new Vector3(p0.x, 0, p0.y) + floorBaseV;
Vector3 cp1 = new Vector3(p1.x, 0, p1.y) + floorBaseV;
Vector3 cp2 = cp0 + sealingWallUpV;
Vector3 cp3 = cp1 + sealingWallUpV;
mesh.AddPlane(cp0, cp1, cp2, cp3, sealWallSubmesh);
if (generateColliders)
{
collider.AddPlane(cp0, cp1, cp2, cp3);
}
}
switch (opening.usage)
{
case VerticalOpening.Usages.Space:
//nothing to implement
break;
case VerticalOpening.Usages.Stairwell:
//need stairs to connect used floors
StaircaseGenerator.GenerateStairs(mesh, opening, basePosition, volume.floorHeight, actualFloor, -1, sendCollider);
if (volumeFloor == volume.floors - 1)
{
StaircaseGenerator.GenerateRoofAccess(mesh, opening, basePosition, volume.floorHeight, actualFloor, -1, sendCollider);
}
break;
case VerticalOpening.Usages.Elevator:
//nothing to implement
break;
}
}
}
public static void BMesh(BuildRMesh mesh, float height, Surface surface, int submesh, Vector2[] shape, Rect clampUV, bool flipTri = false, Vector2[][] holes = null, BuildRCollider collider = null)
{
int shapeSize = shape.Length;
bool[] useHole = new bool[0];
if (holes != null)
{
int holeCount = holes.Length;
// Debug.Log("BMesh "+holeCount);
useHole = new bool[holeCount];
for (int flc = 0; flc < holeCount; flc++)
{
useHole[flc] = true;
int holeSize = holes[flc].Length;
// for(int h = 0; h < holeSize; h++)
// {
// Vector2 holePoint = holes[flc][h];
// holeIntersections[h] = PointInShape(holePoint, shape);
//// Debug.Log("intersection length " + intersections.Length);
// useHole[flc] = holeIntersections[h].Length == 0;
// }
// for(int flcp = 0; flcp < holeSize; flcp++)
// {
// if(!PointInPolygon(holes[flc][flcp], shape))
// {
// useHole[flc] = false;
// break;
// }
// }
if (useHole[flc])
{
shapeSize += holeSize;
}
}
}
Vector2[] allFloorPoints = new Vector2[shapeSize];
int mainShapeLength = shape.Length;
for (int ms = 0; ms < mainShapeLength; ms++)
{
allFloorPoints[ms] = shape[ms];
}
int cutPointIterator = mainShapeLength;
if (holes != null)
{
for (int flc = 0; flc < holes.Length; flc++)
{
if (!useHole[flc])
{
continue;
}
for (int flcp = 0; flcp < holes[flc].Length; flcp++)
{
allFloorPoints[cutPointIterator] = holes[flc][flcp];
cutPointIterator++;
}
}
}
FlatBounds bounds = new FlatBounds();
if (clampUV.width > 0)
{
for (int fvc = 0; fvc < mainShapeLength; fvc++)
{
bounds.Encapsulate(shape[fvc]);
}
}
Vector3[] floorPoints = new Vector3[shapeSize];
Vector2[] floorUvs = new Vector2[shapeSize];
Vector3[] floorNorms = new Vector3[shapeSize];
Vector4[] floorTangents = new Vector4[shapeSize];
Vector3 normal = flipTri ? Vector3.up : Vector3.down;
Vector4 tangent = BuildRMesh.CalculateTangent(Vector3.right);
for (int rp = 0; rp < shapeSize; rp++)
{
floorPoints[rp] = new Vector3(allFloorPoints[rp].x, height, allFloorPoints[rp].y);
if (clampUV.width > 0)
{
Vector2 clampedUV = new Vector2();
clampedUV.x = ((floorPoints[rp].x - bounds.xMin) / bounds.width) * clampUV.width + clampUV.x;
clampedUV.y = ((floorPoints[rp].z - bounds.yMin) / bounds.height) * clampUV.height + clampUV.y;
floorUvs[rp] = clampedUV;
}
else
{
if (surface != null)
{
floorUvs[rp] = surface.CalculateUV(allFloorPoints[rp]);
}
else
{
floorUvs[rp] = allFloorPoints[rp];
}
}
floorNorms[rp] = normal;
floorTangents[rp] = tangent;
}
int[] tris = Triangulate(shape, flipTri, holes);
// Debug.Log(volumeFloor + " " + actualFloor + " " + floorPoints.Length + " " + tris.Length+" "+r);
int useFloorSubmesh = submesh != -1 ? submesh : 0;
mesh.AddData(floorPoints, floorUvs, tris, floorNorms, floorTangents, useFloorSubmesh);
if (collider != null)
{
collider.mesh.AddData(floorPoints, floorUvs, tris, floorNorms, floorTangents, 0);
}
}
private static void ToMesh(ref BuildRMesh mesh, ref Shape shape, float roofBaseHeight, float meshHeight, int[] facadeIndices, IVolume volume, int submesh, Surface surface, bool generateDormers = false)
{
//TODO fix this error properly
if (shape == null)
{
Debug.Log("ToMesh: Error to fix");
return;
}
List <Edge> edges = new List <Edge>(shape.edges);
List <Edge> baseEdges = new List <Edge>(shape.baseEdges);
float shapeHeight = shape.HeighestPoint();
float heightScale = meshHeight / shapeHeight;
bool isFloor = meshHeight < 0.00001f;
Dictionary <Node, int> shapeConnectionCount = new Dictionary <Node, int>();
Dictionary <Node, List <Node> > shapeConnections = new Dictionary <Node, List <Node> >();
int edgeCount = edges.Count;
for (int e = 0; e < edgeCount; e++)
{
Edge edge = edges[e];
if (edge.length < Mathf.Epsilon)
{
continue;
}
if (!shapeConnectionCount.ContainsKey(edge.nodeA))
{
shapeConnectionCount.Add(edge.nodeA, 0);//start at zero - we need two edges to make a shape...
shapeConnections.Add(edge.nodeA, new List <Node> {
edge.nodeB
});
}
else
{
shapeConnectionCount[edge.nodeA]++;
if (!shapeConnections[edge.nodeA].Contains(edge.nodeB))
{
shapeConnections[edge.nodeA].Add(edge.nodeB);
}
}
if (!shapeConnectionCount.ContainsKey(edge.nodeB))
{
shapeConnectionCount.Add(edge.nodeB, 0);//start at zero - we need two edges to make a shape...
shapeConnections.Add(edge.nodeB, new List <Node> {
edge.nodeA
});
}
else
{
shapeConnectionCount[edge.nodeB]++;
if (!shapeConnections[edge.nodeB].Contains(edge.nodeA))
{
shapeConnections[edge.nodeB].Add(edge.nodeA);
}
}
}
int baseEdgeCount = baseEdges.Count;
List <Vector3[]> roofFaces = new List <Vector3[]>();
for (int b = 0; b < baseEdgeCount; b++)
{
int facadeIndex = facadeIndices[b];
bool isGabled = volume[facadeIndex].isGabled;
if (!isGabled)
{
int facadeIndexLeft = (facadeIndex - 1 + volume.numberOfFacades) % volume.numberOfFacades;
int facadeIndexRight = (facadeIndex + 1) % volume.numberOfFacades;
bool isGabledLeft = volume[facadeIndexLeft].isGabled;
bool isGabledRight = volume[facadeIndexRight].isGabled;
Edge baseEdge = baseEdges[b];
Node nodeA = baseEdge.nodeA;
Node nodeB = baseEdge.nodeB;
Node currentNode = nodeA;
Node lastNode = nodeB;
int itMax = 50;
List <Node> edgeShape = new List <Node>()
{
nodeA
};
while (currentNode != nodeB)
{
List <Node> nodeConnections = shapeConnections[currentNode];
int nodeConnectionCount = nodeConnections.Count;
float minAngle = Mathf.Infinity;
Node nextNode = null;
Vector2 currentDirection = (currentNode.position - lastNode.position).normalized;
for (int n = 0; n < nodeConnectionCount; n++)
{
Node connectingNode = nodeConnections[n];
if (connectingNode == lastNode)
{
continue; //end this circus!
}
Vector2 nextDirection = (connectingNode.position - currentNode.position).normalized;
float nodeAngle = SignAngleDirection(currentDirection, nextDirection);
if (nodeAngle < minAngle)
{
minAngle = nodeAngle;
nextNode = connectingNode;
}
}
if (nextNode != null)
{
edgeShape.Add(nextNode);
lastNode = currentNode;
currentNode = nextNode;
}
itMax--;
if (itMax < 0)
{
break;
}
}
int edgeShapeCount = edgeShape.Count;
if (edgeShapeCount == 4 && generateDormers)
{
Vector3[] edgeShapeV3 = new Vector3[4];
edgeShapeV3[0] = new Vector3(edgeShape[0].position.x, roofBaseHeight, edgeShape[0].position.y);
edgeShapeV3[1] = new Vector3(edgeShape[3].position.x, roofBaseHeight, edgeShape[3].position.y);
edgeShapeV3[2] = new Vector3(edgeShape[1].position.x, roofBaseHeight + meshHeight, edgeShape[1].position.y);
edgeShapeV3[3] = new Vector3(edgeShape[2].position.x, roofBaseHeight + meshHeight, edgeShape[2].position.y);
roofFaces.Add(edgeShapeV3);
}
if ((isGabledLeft || isGabledRight) && edgeShapeCount == 4)//modify shape if gables are detected
{
Vector3 p0 = edgeShape[0].position;
Vector3 p1 = edgeShape[3].position;
Vector3 p2 = edgeShape[1].position;
Vector3 vector = p1 - p0;
Vector3 dir = vector.normalized;
Vector3 cross = Vector3.Cross(Vector3.back, dir);
if (isGabledLeft)
{
float gableThickness = volume[facadeIndexLeft].gableThickness;
bool simpleGable = volume[facadeIndexLeft].simpleGable;
Gable gableStyle = volume[facadeIndexLeft].gableStyle;
if (!simpleGable && gableStyle == null || !isFloor)
{
gableThickness = 0;
}
Vector3 newPointA = Vector3.Project(p2 - p1, cross) + dir * gableThickness;
edgeShape[1].position = edgeShape[0].position + new Vector2(newPointA.x, newPointA.y);
}
if (isGabledRight)
{
float gableThickness = volume[facadeIndexRight].gableThickness;
bool simpleGable = volume[facadeIndexRight].simpleGable;
Gable gableStyle = volume[facadeIndexRight].gableStyle;
if (!simpleGable && gableStyle == null || !isFloor)
{
gableThickness = 0;
}
Vector3 newPointB = Vector3.Project(p2 - p1, cross) - dir * gableThickness;
edgeShape[2].position = edgeShape[3].position + new Vector2(newPointB.x, newPointB.y);
}
}
Vector3[] verts = new Vector3[edgeShapeCount];
Vector2[] uvs = new Vector2[edgeShapeCount];
Vector3 baseShapeDirection = ToV3(nodeB.position - nodeA.position).normalized;
float uvAngle = SignAngle(new Vector2(baseShapeDirection.x, baseShapeDirection.z).normalized) - 90;
Vector2[] faceShape = new Vector2[edgeShapeCount];
Vector3[] normals = new Vector3[edgeShapeCount];
Vector4[] tangents = new Vector4[edgeShapeCount];
Vector4 tangent = BuildRMesh.CalculateTangent(baseShapeDirection);
for (int i = 0; i < edgeShapeCount; i++)
{
Vector3 newVert = new Vector3(edgeShape[i].position.x, edgeShape[i].height * heightScale + roofBaseHeight, edgeShape[i].position.y);
verts[i] = newVert;
Vector2 baseUV = (i == 0) ? Vector2.zero : new Vector2(newVert.x - verts[0].x, newVert.z - verts[0].z);
Vector2 newUV = Rotate(baseUV, uvAngle);
float faceHeight = edgeShape[i].height * heightScale;
newUV.y = Mathf.Sqrt((newUV.y * newUV.y) + (faceHeight * faceHeight));
if (surface != null)
{
newUV = surface.CalculateUV(newUV);
}
uvs[i] = newUV;
faceShape[i] = edgeShape[i].position;//used for triangulation
// normals[i] = normal;
tangents[i] = tangent;
}
// int[] tris = EarClipper.Triangulate(faceShape, 0, -1);
int[] tris = Poly2TriWrapper.Triangulate(faceShape, true);
int triCount = tris.Length;
if (triCount < 3)
{
continue;
}
Vector3 normal = BuildRMesh.CalculateNormal(verts[tris[0]], verts[tris[1]], verts[tris[2]]);
for (int i = 0; i < edgeShapeCount; i++)
{
normals[i] = normal;//normCal[i].normalized;
}
mesh.AddData(verts, uvs, tris, normals, tangents, submesh);
if (isGabled)
{
for (int t = 0; t < triCount; t += 3)
{
if (tris[t] == 0 || tris[t + 1] == 0 || tris[t + 2] == 0)
{
int beB = edgeShapeCount - 1;
if (tris[t] == beB || tris[t + 1] == beB || tris[t + 2] == beB)
{
Vector3 b0 = verts[0];
Vector3 b1 = verts[beB];
int topIndex = 0;
for (int tx = 0; tx < 3; tx++)
{
if (tris[t + tx] != 0 && tris[t + tx] != beB)
{
topIndex = tris[t + tx];
}
}
Vector3 b2 = verts[topIndex];
Vector3 baseV = b1 - b0;
Vector3 dir = baseV.normalized;
Vector3 face = Vector3.Cross(Vector3.up, dir);
// float length = baseV.magnitude;
Vector3 center = Vector3.Lerp(b0, b1, 0.5f);
Vector3 up = Vector3.Project(b2 - b0, Vector3.up);
Vector3 b3 = center + up;
mesh.AddTri(b0, b2, b3, face, submesh); //left
mesh.AddTri(b1, b3, b2, -face, submesh); //right
mesh.AddTri(b0, b3, b1, dir, submesh); //face
//clear triangle
tris[t] = 0;
tris[t + 1] = 0;
tris[t + 2] = 0;
}
}
}
}
}
else if (isFloor)
{
Roof roof = volume.roof;
Edge baseEdge = baseEdges[b];
Node nodeA = baseEdge.nodeA;
Node nodeB = baseEdge.nodeB;
Vector3 p0 = new Vector3(nodeA.position.x, heightScale + roofBaseHeight, nodeA.position.y);
Vector3 p1 = new Vector3(nodeB.position.x, heightScale + roofBaseHeight, nodeB.position.y);
Vector3 baseV = p1 - p0;
Vector3 dir = baseV.normalized;
Vector3 face = Vector3.Cross(Vector3.up, dir).normalized;
Vector3 parapetEdgeModifier = dir * (roof.overhang - (roof.parapetFrontDepth + roof.parapetBackDepth)) * 1.05f;
p0 += parapetEdgeModifier;
p1 += -parapetEdgeModifier;
// p0 += face * (roof.parapetFrontDepth + roof.parapetBackDepth + roof.overhang);
VolumePoint volumePoint = volume[facadeIndices[b]];
bool simpleGable = volumePoint.simpleGable;
Gable gableStyle = volume[facadeIndices[b]].gableStyle;
if (!simpleGable && gableStyle == null)
{
simpleGable = true;
}
float thickness = volume[facadeIndices[b]].gableThickness;
float additionalHeight = volume[facadeIndices[b]].gableHeight;
float height = roof.height + additionalHeight;
if (simpleGable) //generate a simple gable
{
int wallSubmesh = mesh.submeshLibrary.SubmeshAdd(roof.wallSurface); //surfaceMapping.IndexOf(roof.wallSurface);
if (wallSubmesh == -1)
{
wallSubmesh = submesh;
}
Vector3 g0 = p0;
Vector3 g1 = p0 + Vector3.up * additionalHeight;
Vector3 g2 = g1 + dir * roof.floorDepth * 0.5f;
Vector3 g3 = g2 + dir * roof.depth * 0.5f + Vector3.up * roof.height;
Vector3 g7 = p1;
Vector3 g6 = p1 + Vector3.up * additionalHeight;
Vector3 g5 = g6 - dir * roof.floorDepth * 0.5f;
Vector3 g4 = g5 - dir * roof.depth * 0.5f + Vector3.up * roof.height;
Vector3 gF = -face * thickness;
mesh.AddPlane(g0, g7, g1, g6, wallSubmesh); //bottom front
mesh.AddPlane(g7 + gF, g0 + gF, g6 + gF, g1 + gF, wallSubmesh); //bottom back
mesh.AddPlane(g1, g6, g1 + gF, g6 + gF, wallSubmesh); //bottom top
mesh.AddPlane(g0, g1, g0 + gF, g1 + gF, wallSubmesh); //bottom sides
mesh.AddPlane(g6, g7, g6 + gF, g7 + gF, wallSubmesh);
mesh.AddPlane(g2, g5, g3, g4, wallSubmesh); //top front
mesh.AddPlane(g5 + gF, g2 + gF, g4 + gF, g3 + gF, wallSubmesh); //top back
mesh.AddPlane(g2 + gF, g2, g3 + gF, g3, wallSubmesh); //top sides
mesh.AddPlane(g5, g5 + gF, g4, g4 + gF, wallSubmesh); //top sides
mesh.AddPlane(g3 + gF, g3, g4 + gF, g4, wallSubmesh); //top top
}
else
{
Vector2 baseUV = new Vector2(0, volume.planHeight);
GableGenerator.Generate(ref mesh, gableStyle, p0, p1, height, thickness, baseUV);
}
}
}
if (generateDormers)
{
DormerGenerator.Generate(ref mesh, volume, roofFaces);
}
}