public static void GenerateFacade(FacadeData data, BuildRMesh dmesh, BuildRCollider collider = null)
{
// Debug.Log("******************* "+data.facadeDesign.ToString());
Vector3 facadeVector = data.baseB - data.baseA;
if (facadeVector.magnitude < Mathf.Epsilon)
{
return;
}
Vector3 facadeDirection = facadeVector.normalized;
Vector3 facadeNormal = Vector3.Cross(facadeDirection, Vector3.up);
Vector4 facadeTangent = BuildRMesh.CalculateTangent(facadeDirection);
RandomGen rGen = new RandomGen();
rGen.GenerateNewSeed();
float wallThickness = data.wallThickness;
float foundation = data.foundationDepth;
BuildingMeshTypes meshType = data.meshType;
BuildingColliderTypes colliderType = data.colliderType;
int wallSections = 0;
Vector2 wallSectionSize;
float facadeLength = 0;
if (data.isStraight)
{
facadeLength = facadeVector.magnitude;
wallSections = Mathf.FloorToInt(facadeLength / data.minimumWallUnitLength);
if (wallSections < 1)
{
wallSections = 1;
}
wallSectionSize = new Vector2(facadeLength / wallSections, data.floorHeight);
}
else
{
wallSections = data.anchors.Count - 1;
if (wallSections < 1)
{
wallSections = 1;
}
float sectionWidth = Vector2.Distance(data.anchors[0].vector2, data.anchors[1].vector2);
wallSectionSize = new Vector2(sectionWidth, data.floorHeight);
}
Dictionary <WallSection, RawMeshData> generatedSections = new Dictionary <WallSection, RawMeshData>();
Dictionary <WallSection, RawMeshData> generatedSectionMeshColliders = new Dictionary <WallSection, RawMeshData>();
Dictionary <WallSection, BuildRCollider.BBox[]> generatedSectionPrimitiveColliders = new Dictionary <WallSection, BuildRCollider.BBox[]>();
int startFloor = data.startFloor;
// Debug.Log("st fl "+startFloor);
// Debug.Log("fl ct "+ data.floorCount);
for (int fl = startFloor; fl < data.floorCount; fl++)
{
// Debug.Log(fl);
if (data.facadeDesign.randomisationMode == Facade.RandomisationModes.RandomRows)
{
generatedSections.Clear(); //recalculate each row
}
// Debug.Log(wallSections);
for (int s = 0; s < wallSections; s++)
{
// Debug.Log(s);
WallSection section = data.facadeDesign.GetWallSection(s, fl + data.actualStartFloor, wallSections, data.floorCount);
// Debug.Log(section);
dmesh.submeshLibrary.Add(section); //add the wallsection to the main submesh library
RawMeshData generatedSection = null;
RawMeshData generatedSectionCollider = null;
BuildRCollider.BBox[] bboxes = new BuildRCollider.BBox[0];
if (section == null)
{
GenerationOutput output = GenerationOutput.CreateRawOutput();
GenerationOutput outputCollider = null;
if (colliderType == BuildingColliderTypes.Complex)
{
outputCollider = GenerationOutput.CreateRawOutput();
}
if (colliderType == BuildingColliderTypes.Primitive)
{
BuildRCollider.BBox[] bbox = WallSectionGenerator.Generate(section, wallSectionSize, wallThickness);
generatedSectionPrimitiveColliders.Add(section, bbox);
}
WallSectionGenerator.Generate(section, output, wallSectionSize, false, wallThickness, true, outputCollider, dmesh.submeshLibrary);
generatedSection = output.raw;
if (outputCollider != null)
{
generatedSectionCollider = outputCollider.raw;
}
}
else
{
if (generatedSections.ContainsKey(section))
{
generatedSection = generatedSections[section];
if (generatedSectionMeshColliders.ContainsKey(section))
{
generatedSectionCollider = generatedSectionMeshColliders[section];
}
}
else
{
GenerationOutput output = GenerationOutput.CreateRawOutput();
GenerationOutput outputCollider = null;
bool cullOpening = data.cullDoors && section.isDoor;
if (colliderType == BuildingColliderTypes.Complex)
{
outputCollider = GenerationOutput.CreateRawOutput();
}
if (colliderType == BuildingColliderTypes.Primitive)
{
BuildRCollider.BBox[] bbox = WallSectionGenerator.Generate(section, wallSectionSize, wallThickness, cullOpening);
generatedSectionPrimitiveColliders.Add(section, bbox);
}
WallSectionGenerator.Generate(section, output, wallSectionSize, false, wallThickness, cullOpening, outputCollider, dmesh.submeshLibrary);
generatedSections.Add(section, output.raw);
if (generatedSectionCollider != null)
{
generatedSectionMeshColliders.Add(section, outputCollider.raw);
}
generatedSection = output.raw;
if (generatedSectionCollider != null)
{
generatedSectionCollider = outputCollider.raw;
}
}
if (generatedSectionPrimitiveColliders.ContainsKey(section))
{
bboxes = generatedSectionPrimitiveColliders[section];
}
}
// Debug.Log("data strt" + data.isStraight);
if (data.isStraight)
{
Quaternion meshRot = Quaternion.LookRotation(facadeNormal, Vector3.up);
Vector3 baseMeshPos = data.baseA + facadeDirection * wallSectionSize.x + Vector3.up * wallSectionSize.y;
Vector3 wallSectionVector = new Vector3(wallSectionSize.x * s, wallSectionSize.y * fl, 0);
baseMeshPos += meshRot * wallSectionVector;
Vector3 meshPos = baseMeshPos + meshRot * -wallSectionSize * 0.5f;
Vector2 uvOffset = new Vector2(wallSectionSize.x * s, wallSectionSize.y * fl);
Vector2 uvOffsetScaled = uvOffset;
if (section != null && section.wallSurface != null)
{
uvOffsetScaled = CalculateUv(uvOffsetScaled, section.wallSurface);
}
//TODO account for the mesh mode of the wall section - custom meshes
if (meshType == BuildingMeshTypes.Full)
{
dmesh.AddData(generatedSection, meshPos, meshRot, Vector3.one, uvOffsetScaled);
}
if (collider != null && generatedSectionCollider != null)
{
collider.mesh.AddData(generatedSectionCollider, meshPos, meshRot, Vector3.one);
}
if (collider != null && bboxes.Length > 0)
{
collider.AddBBox(bboxes, meshPos, meshRot);
}
// Debug.Log("foundation");
if (fl == 0 && foundation > Mathf.Epsilon)
{
Vector3 fp3 = baseMeshPos + Vector3.down * wallSectionSize.y;
Vector3 fp2 = fp3 - facadeDirection * wallSectionSize.x;
Vector3 fp0 = fp2 + Vector3.down * foundation;
Vector3 fp1 = fp3 + Vector3.down * foundation;
if (meshType == BuildingMeshTypes.Full)
{
Surface foundationSurface = data.foundationSurface != null ? data.foundationSurface : section.wallSurface;
int foundationSubmesh = dmesh.submeshLibrary.SubmeshAdd(foundationSurface); //facadeSurfaces.IndexOf(section.wallSurface));
dmesh.AddPlane(fp0, fp1, fp2, fp3, new Vector2(uvOffset.x, -foundation), new Vector2(uvOffset.x + wallSectionSize.x, 0), -facadeNormal, facadeTangent, foundationSubmesh, foundationSurface);
}
if (collider != null && generatedSectionCollider != null)
{
collider.mesh.AddPlane(fp0, fp1, fp2, fp3, 0);
}
}
}
else
{
//todo switch - support wall section based curves for now
Vector3 cp0 = data.anchors[s].vector3XZ;
cp0.y = data.baseA.y;
Vector3 cp1 = data.anchors[s + 1].vector3XZ;
cp1.y = data.baseA.y;
Vector3 curveVector = cp1 - cp0;
Vector3 curveDirection = curveVector.normalized;
Vector3 curveNormal = Vector3.Cross(curveDirection, Vector3.up);
float actualWidth = curveVector.magnitude;
Quaternion meshRot = Quaternion.LookRotation(curveNormal, Vector3.up);
Vector3 meshPos = cp1 + Vector3.up * wallSectionSize.y;
Vector3 wallSectionVector = new Vector3(0, wallSectionSize.y * fl, 0);
meshPos += meshRot * wallSectionVector;
meshPos += meshRot * -new Vector3(actualWidth, wallSectionSize.y, 0) * 0.5f;
Vector3 meshScale = new Vector3(actualWidth / wallSectionSize.x, 1, 1);
//Thanks Anthony Cuellar - issue #12
Vector2 uvOffset = new Vector2(wallSectionVector.x, wallSectionVector.y + (section.hasOpening ? 0 : wallSectionSize.y / 2f));
Vector2 uvOffsetScaled = CalculateUv(uvOffset, section.wallSurface);
//TODO account for the mesh mode of the wall section - custom meshes
if (meshType == BuildingMeshTypes.Full)
{
dmesh.AddData(generatedSection, meshPos, meshRot, meshScale, uvOffsetScaled);
}
if (collider != null && generatedSectionCollider != null)
{
collider.mesh.AddData(generatedSectionCollider, meshPos, meshRot, meshScale);
}
if (collider != null && bboxes.Length > 0)
{
collider.AddBBox(bboxes, meshPos, meshRot);
}
// Debug.Log("foundation");
if (fl == 0 && foundation > Mathf.Epsilon)
{
Vector3 fp3 = cp1;
Vector3 fp2 = fp3 - curveDirection * actualWidth;
Vector3 fp0 = fp2 + Vector3.down * foundation;
Vector3 fp1 = fp3 + Vector3.down * foundation;
if (meshType == BuildingMeshTypes.Full)
{
Surface foundationSurface = data.foundationSurface != null ? data.foundationSurface : section.wallSurface;
int foundationSubmesh = dmesh.submeshLibrary.SubmeshAdd(foundationSurface); //facadeSurfaces.IndexOf(section.wallSurface);
dmesh.AddPlane(fp0, fp1, fp2, fp3, new Vector2(uvOffset.x, -foundation), new Vector2(uvOffset.x + actualWidth, 0), -curveNormal, facadeTangent, foundationSubmesh, foundationSurface);
}
if (collider != null && generatedSectionCollider != null)
{
collider.mesh.AddPlane(fp0, fp1, fp2, fp3, 0);
}
}
}
}
//string course is completely ignored for a collision
// Debug.Log("string");
if (fl > 0 && data.facadeDesign.stringCourse && meshType == BuildingMeshTypes.Full) //no string course on ground floor
{
float baseStringCoursePosition = wallSectionSize.y * fl + wallSectionSize.y * data.facadeDesign.stringCoursePosition;
Vector3 scBaseUp = baseStringCoursePosition * Vector3.up;
Vector3 scTopUp = (data.facadeDesign.stringCourseHeight + baseStringCoursePosition) * Vector3.up;
if (data.isStraight)
{
Vector3 scNm = data.facadeDesign.stringCourseDepth * facadeNormal;
Vector3 p0 = data.baseA;
Vector3 p1 = data.baseB;
Vector3 p0o = data.baseA - scNm;
Vector3 p1o = data.baseB - scNm;
int submesh = dmesh.submeshLibrary.SubmeshAdd(data.facadeDesign.stringCourseSurface); //data.facadeDesign.stringCourseSurface != null ? facadeSurfaces.IndexOf(data.facadeDesign.stringCourseSurface) : 0;
Vector2 uvMax = new Vector2(facadeLength, data.facadeDesign.stringCourseHeight);
dmesh.AddPlane(p0o + scBaseUp, p1o + scBaseUp, p0o + scTopUp, p1o + scTopUp, Vector3.zero, uvMax, -facadeNormal, facadeTangent, submesh, data.facadeDesign.stringCourseSurface); //front
dmesh.AddPlane(p0 + scBaseUp, p0o + scBaseUp, p0 + scTopUp, p0o + scTopUp, facadeNormal, facadeTangent, submesh); //left
dmesh.AddPlane(p1o + scBaseUp, p1 + scBaseUp, p1o + scTopUp, p1 + scTopUp, facadeNormal, facadeTangent, submesh); //right
float facadeAngle = BuildrUtils.CalculateFacadeAngle(facadeDirection);
dmesh.AddPlaneComplexUp(p0 + scBaseUp, p1 + scBaseUp, p0o + scBaseUp, p1o + scBaseUp, facadeAngle, Vector3.down, facadeTangent, submesh, data.facadeDesign.stringCourseSurface); //bottom
dmesh.AddPlaneComplexUp(p1 + scTopUp, p0 + scTopUp, p1o + scTopUp, p0o + scTopUp, facadeAngle, Vector3.up, facadeTangent, submesh, data.facadeDesign.stringCourseSurface); //top
}
else
{
int baseCurvePointCount = data.anchors.Count; //baseCurvepoints.Count;
Vector3[] interSectionNmls = new Vector3[baseCurvePointCount];
for (int i = 0; i < baseCurvePointCount - 1; i++)
{
Vector3 p0 = data.anchors[i].vector3XZ; //baseCurvepoints[i];
Vector3 p1 = data.anchors[i + 1].vector3XZ; //baseCurvepoints[i + 1];
Vector3 p2 = data.anchors[Mathf.Max(i - 1, 0)].vector3XZ; //baseCurvepoints[Mathf.Max(i - 1, 0)];
interSectionNmls[i] = Vector3.Cross((p1 - p0 + p0 - p2).normalized, Vector3.up);
}
for (int i = 0; i < baseCurvePointCount - 1; i++)
{
Vector3 p0 = data.anchors[i].vector3XZ; //baseCurvepoints[i];
Vector3 p1 = data.anchors[i + 1].vector3XZ; //baseCurvepoints[i + 1];
Vector3 sectionVector = p1 - p0;
Vector3 sectionDir = sectionVector.normalized;
Vector3 sectionNml = Vector3.Cross(sectionDir, Vector3.up);
Vector4 sectionTgnt = BuildRMesh.CalculateTangent(sectionDir);
Vector3 scNmA = data.facadeDesign.stringCourseDepth * interSectionNmls[i + 0];
Vector3 scNmB = data.facadeDesign.stringCourseDepth * interSectionNmls[i + 1];
Vector3 p0o = p0 - scNmA;
Vector3 p1o = p1 - scNmB;
int submesh = dmesh.submeshLibrary.SubmeshAdd(data.facadeDesign.stringCourseSurface); //data.facadeDesign.stringCourseSurface != null ? facadeSurfaces.IndexOf(data.facadeDesign.stringCourseSurface) : 0;
dmesh.AddPlane(p0o + scBaseUp, p1o + scBaseUp, p0o + scTopUp, p1o + scTopUp, sectionNml, sectionTgnt, submesh);
dmesh.AddPlane(p0 + scBaseUp, p0o + scBaseUp, p0 + scTopUp, p0o + scTopUp, sectionNml, sectionTgnt, submesh);
dmesh.AddPlane(p1o + scBaseUp, p1 + scBaseUp, p1o + scTopUp, p1 + scTopUp, sectionNml, sectionTgnt, submesh);
float facadeAngle = BuildrUtils.CalculateFacadeAngle(sectionDir);
dmesh.AddPlaneComplexUp(p0 + scBaseUp, p1 + scBaseUp, p0o + scBaseUp, p1o + scBaseUp, facadeAngle, Vector3.down, sectionTgnt, submesh, data.facadeDesign.stringCourseSurface); //bottom
dmesh.AddPlaneComplexUp(p1 + scTopUp, p0 + scTopUp, p1o + scTopUp, p0o + scTopUp, facadeAngle, Vector3.up, sectionTgnt, submesh, data.facadeDesign.stringCourseSurface); //top
}
}
}
}
}
public static void Generate(IBuilding building, IVolume volume, BuildRMesh mesh, BuildRCollider collider, Rect clampUV)
{
int numberOfPoints = volume.numberOfPoints;
float totalPlanHeight = volume.planTotalHeight;
Roof roof = volume.roof;
bool generateColliders = building.colliderType != BuildingColliderTypes.None;
if (!roof.exists)
{
return;
}
List <Vector2> roofPoints = new List <Vector2>();
List <int> facadeIndicies = new List <int>();
mesh.submeshLibrary.SubmeshAdd(roof.mainSurface);
int wallSubmesh = mesh.submeshLibrary.SubmeshAdd(roof.wallSurface != null ? roof.wallSurface : roof.mainSurface);
int floorSubmesh = mesh.submeshLibrary.SubmeshAdd(roof.floorSurface != null?roof.floorSurface: roof.mainSurface);
bool[] facadeParapets = new bool[numberOfPoints];
for (int p = 0; p < numberOfPoints; p++)
{
Vector3 p0 = volume.BuildingPoint(p);
roofPoints.Add(new Vector2(p0.x, p0.z));
facadeIndicies.Add(p);
if (!volume.IsWallStraight(p))
{
int anchorCount = volume.facadeWallAnchors[p].Count;
for (int a = 1; a < anchorCount - 1; a++)
{
roofPoints.Add(volume.facadeWallAnchors[p][a].vector2);
facadeIndicies.Add(p);
}
}
facadeParapets[p] = BuildRFacadeUtil.HasParapet(building, volume, p);
}
int numberOfRoofPoints = roofPoints.Count;
Vector3[] facadeNormals = new Vector3[numberOfRoofPoints];
Vector3[] facadeDirections = new Vector3[numberOfRoofPoints];
float[] facadeLengths = new float[numberOfRoofPoints];
for (int p = 0; p < numberOfRoofPoints; p++)
{
Vector3 p0 = roofPoints[p];
Vector3 p1 = roofPoints[(p + 1) % numberOfRoofPoints];
Vector3 facadeVector = (p1 - p0);
facadeDirections[p] = facadeVector.normalized;
facadeNormals[p] = Vector3.Cross(Vector3.up, facadeDirections[p]);
facadeLengths[p] = facadeVector.magnitude;
}
Vector2[] roofPointsA = roofPoints.ToArray();
bool[] roofGables = new bool[numberOfPoints];
for (int g = 0; g < numberOfPoints; g++)
{
roofGables[g] = volume[g].isGabled;
}
Vector2[] baseRoofPoints = new Vector2[0];
if (roof.overhang > 0)
{
OffsetPoly polyOffset = new OffsetPoly(roofPointsA, -roof.overhang);
polyOffset.Execute();
baseRoofPoints = polyOffset.Shape();
ShapeToRoofMesh.OverhangUnderside(ref mesh, roofPointsA, baseRoofPoints, totalPlanHeight, roof);
}
else
{
baseRoofPoints = roofPointsA;
}
if (baseRoofPoints.Length == 0)
{
return;
}
Vector2[] parapetExternalPoints = new Vector2[0];
Vector2[] parapetInternalPoints = new Vector2[0];
float parapetFrontDepth = roof.parapetFrontDepth;
float parapetBackDepth = roof.parapetBackDepth;
if (generateColliders)
{
collider.thickness = parapetFrontDepth * 0.5f + parapetBackDepth;
}
bool parapet = roof.parapet && building.meshType == BuildingMeshTypes.Full;
if (parapet)
{
OffsetPoly polyOffset = new OffsetPoly(baseRoofPoints, -parapetFrontDepth);
polyOffset.Execute();
parapetExternalPoints = polyOffset.Shape();
polyOffset = new OffsetPoly(baseRoofPoints, parapetBackDepth);
polyOffset.Execute();
parapetInternalPoints = polyOffset.Shape();
}
int roofPointCount = baseRoofPoints.Length;
if (parapet && parapetExternalPoints.Length > 0 && parapetInternalPoints.Length > 0)
{
List <BuildRVolumeUtil.ParapetWallData> parapetShapes = BuildRVolumeUtil.GetParapetShapes(building, volume, baseRoofPoints);
for (int p = 0; p < roofPointCount; p++)
{
BuildRVolumeUtil.ParapetWallData parapetWallData = parapetShapes[p];
int facadeIndex = facadeIndicies[p];
if (!facadeParapets[facadeIndex] || parapetWallData.type == BuildRVolumeUtil.ParapetWallData.Types.None)
{
continue;
}
int pb = (p + 1) % roofPointCount;
int pbi = (p + 1) % parapetInternalPoints.Length;
int pbe = (p + 1) % parapetExternalPoints.Length;
int facadeIndexB = (facadeIndex + 1) % numberOfPoints;
int facadeIndexC = (facadeIndex - 1 + numberOfPoints) % numberOfPoints;
bool facadeParapetB = facadeParapets[facadeIndexB] && parapetShapes[facadeIndexB].type != BuildRVolumeUtil.ParapetWallData.Types.None;
bool facadeParapetC = facadeParapets[facadeIndexC] && parapetShapes[facadeIndexC].type != BuildRVolumeUtil.ParapetWallData.Types.None;
Vector3 p0 = new Vector3(baseRoofPoints[p].x, totalPlanHeight, baseRoofPoints[p].y);
Vector3 p1 = new Vector3(baseRoofPoints[pb].x, totalPlanHeight, baseRoofPoints[pb].y);
Vector3 facadeVector = (p1 - p0);
Vector3 facadeDirection = facadeVector.normalized;
Vector3 facadeNormal = Vector3.Cross(Vector3.up, facadeDirection);
int pCount = Mathf.Min(parapetExternalPoints.Length, parapetInternalPoints.Length);
if (p < pCount)
{
float facadeLength = facadeVector.magnitude;
if (!facadeParapetC)//need to straighten the ends if no parapet exists
{
Vector3 parapetEndExternalC = p0 + facadeNormal * parapetFrontDepth;
Vector3 parapetEndInternalC = p0 - facadeNormal * parapetBackDepth;
parapetExternalPoints[p] = new Vector2(parapetEndExternalC.x, parapetEndExternalC.z);
parapetInternalPoints[p] = new Vector2(parapetEndInternalC.x, parapetEndInternalC.z);
}
if (!facadeParapetB)//need to straighten the ends if no parapet exists
{
Vector3 parapetEndExternalB = p1 + facadeNormal * parapetFrontDepth;
Vector3 parapetEndInternalB = p1 - facadeNormal * parapetBackDepth;
parapetExternalPoints[pbe] = new Vector2(parapetEndExternalB.x, parapetEndExternalB.z);
parapetInternalPoints[pbi] = new Vector2(parapetEndInternalB.x, parapetEndInternalB.z);
}
//external points
Vector3 p0e = new Vector3(parapetExternalPoints[p].x, totalPlanHeight, parapetExternalPoints[p].y);
Vector3 p1e = new Vector3(parapetExternalPoints[pbe].x, totalPlanHeight, parapetExternalPoints[pbe].y);
//internal points
Vector3 p0i = new Vector3(parapetInternalPoints[p].x, totalPlanHeight, parapetInternalPoints[p].y);
Vector3 p1i = new Vector3(parapetInternalPoints[pbi].x, totalPlanHeight, parapetInternalPoints[pbi].y);
float uvAngle = JMath.SignAngle(new Vector2(facadeDirection.x, facadeDirection.z).normalized) + 90;
Vector4 facadeTangent = BuildRMesh.CalculateTangent(facadeDirection);
Vector4 facadeTangentInverse = BuildRMesh.CalculateTangent(-facadeDirection);
if (parapetWallData.type == BuildRVolumeUtil.ParapetWallData.Types.AtoIntersection)
{
Vector2 intV2 = parapetWallData.Int;
Vector3 intV3 = new Vector3(intV2.x, totalPlanHeight, intV2.y);
p1e = intV3 + facadeNormal * parapetFrontDepth;
p1i = intV3 - facadeNormal * parapetBackDepth;
}
if (parapetWallData.type == BuildRVolumeUtil.ParapetWallData.Types.IntersectiontoB)
{
Vector2 intV2 = parapetWallData.Int;
Vector3 intV3 = new Vector3(intV2.x, totalPlanHeight, intV2.y);
p0e = intV3 + facadeNormal * parapetFrontDepth;
p0i = intV3 - facadeNormal * parapetBackDepth;
}
if (roof.parapetStyle == Roof.ParapetStyles.Flat)
{
Vector3 parapetUp = Vector3.up * roof.parapetHeight;
Vector3 w0 = p0e; //front left
Vector3 w1 = p1e; //front right
Vector3 w2 = p0i; //back left
Vector3 w3 = p1i; //back right
Vector3 w6 = w2 + parapetUp; //front left top
Vector3 w7 = w3 + parapetUp; //front right top
Vector3 w4 = w0 + parapetUp; //back left top
Vector3 w5 = w1 + parapetUp; //back right top
mesh.AddPlane(w0, w1, w4, w5, Vector2.zero, new Vector2(facadeLength, roof.parapetHeight), facadeNormal, facadeTangent, wallSubmesh, roof.wallSurface); //front
mesh.AddPlane(w3, w2, w7, w6, Vector2.zero, new Vector2(facadeLength, roof.parapetHeight), -facadeNormal, facadeTangentInverse, wallSubmesh, roof.wallSurface); //back
mesh.AddPlaneComplexUp(w7, w6, w5, w4, uvAngle, Vector3.up, facadeTangent, wallSubmesh, roof.wallSurface); //top
if (generateColliders)
{
collider.AddPlane(w0, w1, w4, w5);
if (!collider.usingPrimitives)
{
collider.mesh.AddPlane(w3, w2, w7, w6, 0);
collider.mesh.AddPlane(w7, w6, w5, w4, 0);
}
}
if (parapetFrontDepth > 0)
{
mesh.AddPlaneComplexUp(p0, p1, w0, w1, uvAngle, Vector3.down, facadeTangent, wallSubmesh, roof.wallSurface);//bottom
}
bool leftParapet = facadeParapetB;
if (!leftParapet)
{
//todo proper calculations
Vector3 leftCapNormal = Vector3.forward;
mesh.AddPlane(w0, w2, w4, w6, Vector2.zero, new Vector2(parapetBackDepth + parapetFrontDepth, roof.parapetHeight), leftCapNormal, facadeTangent, wallSubmesh, roof.wallSurface);//left cap
}
bool rightParapet = facadeParapetC;
if (!rightParapet)
{
//todo proper calculations
Vector3 rightCapNormal = Vector3.forward;
mesh.AddPlane(w3, w1, w7, w5, Vector2.zero, new Vector2(parapetBackDepth + parapetFrontDepth, roof.parapetHeight), rightCapNormal, facadeTangent, wallSubmesh, roof.wallSurface);//right cap
}
}
else//battlements!
{
int battlementCount = Mathf.CeilToInt(facadeLength / roof.battlementSpacing) * 2 + 1;
for (int b = 0; b < battlementCount + 1; b++)
{
float percentLeft = b / (float)(battlementCount);
float percentRight = (b + 1f) / (battlementCount);
float parapetUVStart = percentLeft * facadeLength;
float parapetUVWidth = (percentRight - percentLeft) * facadeLength;
Vector3 b0 = Vector3.Lerp(p0e, p1e, percentLeft);
Vector3 b1 = Vector3.Lerp(p0e, p1e, percentRight);
Vector3 b2 = Vector3.Lerp(p0i, p1i, percentLeft);
Vector3 b3 = Vector3.Lerp(p0i, p1i, percentRight);
bool upperBattlement = b % 2 == 0;
float battlementUp = upperBattlement ? roof.parapetHeight : roof.parapetHeight * roof.battlementHeightRatio;
Vector3 battlementUpV = Vector3.up * battlementUp;
Vector3 b6 = b2 + battlementUpV; //front left top
Vector3 b7 = b3 + battlementUpV; //front right top
Vector3 b4 = b0 + battlementUpV; //back left top
Vector3 b5 = b1 + battlementUpV; //back right top
//front
mesh.AddPlane(b0, b1, b4, b5, new Vector2(parapetUVStart, 0), new Vector2(parapetUVStart + parapetUVWidth, battlementUp), facadeNormal, facadeTangent, wallSubmesh, roof.wallSurface);
//back
mesh.AddPlane(b3, b2, b7, b6, new Vector2(parapetUVStart, 0), new Vector2(parapetUVStart + parapetUVWidth, battlementUp), -facadeNormal, facadeTangentInverse, wallSubmesh, roof.wallSurface);
//top
mesh.AddPlaneComplexUp(b7, b6, b5, b4, uvAngle, Vector3.up, facadeTangent, wallSubmesh, roof.wallSurface);
if (parapetFrontDepth > 0)
{
mesh.AddPlaneComplexUp(p0, p1, b0, b1, uvAngle, Vector3.down, facadeTangent, wallSubmesh, roof.wallSurface);//bottom
}
if (generateColliders)
{
collider.AddPlane(b0, b1, b4, b5);
if (!collider.usingPrimitives)
{
collider.mesh.AddPlane(b3, b2, b7, b6, 0);
collider.mesh.AddPlane(b7, b6, b5, b4, 0);
}
}
if (upperBattlement)
{
//todo proper calculations
float uvBattlementCapUp = roof.parapetHeight * roof.battlementHeightRatio;
Vector3 leftCapNormal = -facadeDirection;
Vector4 leftCapTangent = BuildRMesh.CalculateTangent(-facadeNormal);
mesh.AddPlane(b2, b0, b6, b4, new Vector2(parapetUVStart, 0), new Vector2(parapetUVStart + roof.parapetBackDepth + parapetFrontDepth, uvBattlementCapUp), leftCapNormal, leftCapTangent, wallSubmesh, roof.wallSurface);//left cap
Vector3 rightCapNormal = facadeDirection;
Vector4 rightCapTangent = BuildRMesh.CalculateTangent(facadeNormal);
mesh.AddPlane(b1, b3, b5, b7, new Vector2(parapetUVStart, 0), new Vector2(parapetUVStart + roof.parapetBackDepth + parapetFrontDepth, uvBattlementCapUp), rightCapNormal, rightCapTangent, wallSubmesh, roof.wallSurface);//right cap
if (generateColliders)
{
if (!collider.usingPrimitives)
{
collider.mesh.AddPlane(b2, b0, b6, b4, 0);
collider.mesh.AddPlane(b1, b3, b5, b7, 0);
}
}
}
}
}
}
}
}
Vector2[] roofFloorBasePoints = (roof.parapet && roof.parapetBackDepth > 0 && parapetInternalPoints.Length > 0) ? parapetInternalPoints : baseRoofPoints;
Roof.Types roofType = roof.type;
if (volume.abovePlanCount > 0)
{
roofType = Roof.Types.Flat;
}
switch (roofType)
{
default:
Flat(building, volume, mesh, collider, roofFloorBasePoints, totalPlanHeight, roof, floorSubmesh, roof.floorSurface, clampUV);
break;
case Roof.Types.Pitched:
if (!PitchedRoofGenerator.Generate(mesh, collider, roofFloorBasePoints, facadeIndicies.ToArray(), totalPlanHeight, volume, clampUV))
{
Flat(building, volume, mesh, collider, roofFloorBasePoints, totalPlanHeight, roof, floorSubmesh, roof.floorSurface, clampUV);
}
break;
case Roof.Types.Mansard:
if (!MansardRoofGenerator.Generate(mesh, collider, roofFloorBasePoints, facadeIndicies.ToArray(), totalPlanHeight, volume))
{
Flat(building, volume, mesh, collider, roofFloorBasePoints, totalPlanHeight, roof, floorSubmesh, roof.floorSurface, clampUV);
}
// ShapeToRoofMesh.MansardRoof(ref mesh, roofFloorBasePoints, roofGables, totalPlanHeight, roof, surfaceMapping);
break;
// case Roof.Types.Gambrel:
// ShapeToRoofMesh.Gambrel(ref mesh, roofFloorBasePoints, roofGables, totalPlanHeight, roof, surfaceMapping);
// break;
}
}
