public void Init()
{
HUtils.log();
if (_mesh == null)
{
_mesh = new Mesh();
}
if (_filter == null)
{
_filter = gameObject.AddComponent <MeshFilter>();
}
if (_renderer == null)
{
_renderer = gameObject.AddComponent <MeshRenderer>();
}
if (_dynamicMesh == null)
{
_dynamicMesh = new BuildRMesh(DYNAMIC_MESH_NAME);
}
if (_colliderMesh == null)
{
_colliderMesh = new BuildRCollider(DYNAMIC_COLLIDER_NAME);
}
}
public void GenerateFromColliderMesh(BuildRCollider mesh)
{
//todo try to use old box colliders on regeneration
int boxCount = _boxColliders.Length;
for (int b = 0; b < boxCount; b++)
{
Destroy(_boxColliders[b]);
}
_boxColliders = new GameObject[0];
GenerateFromDynamicMesh(mesh.mesh);
List <BuildRCollider.BBox> boxes = mesh.boxList;
int newBoxCount = boxes.Count;
_boxColliders = new GameObject[newBoxCount];
for (int b = 0; b < newBoxCount; b++)
{
GameObject newBoxCollider = new GameObject("box collider");
newBoxCollider.transform.parent = transform;
newBoxCollider.transform.localPosition = boxes[b].position;
newBoxCollider.transform.localRotation = boxes[b].rotation;
BoxCollider bColl = newBoxCollider.AddComponent <BoxCollider>();
bColl.size = boxes[b].size;
_boxColliders[b] = newBoxCollider;
}
transform.localPosition = Vector3.zero;
transform.localRotation = Quaternion.identity;
}
public void GenerateFromColliderMesh(BuildRCollider mesh)
{
//todo try to use old box colliders on regeneration
int boxCount = _boxColliders.Length;
for (int b = 0; b < boxCount; b++)
{
#if UNITY_EDITOR
DestroyImmediate(_boxColliders[b]);
#else
Destroy(_boxColliders[b]);
#endif
}
// if (mesh.mesh.vertexCount > 0)
// {
_boxColliders = new GameObject[0];
GenerateFromDynamicMesh(mesh.mesh);
// }
// else
// {
List <BuildRCollider.BBox> boxes = mesh.boxList;
int newBoxCount = boxes.Count;
_boxColliders = new GameObject[newBoxCount];
for (int b = 0; b < newBoxCount; b++)
{
GameObject newBoxCollider = new GameObject("box collider");
newBoxCollider.transform.parent = transform;
newBoxCollider.transform.localPosition = boxes[b].position;
newBoxCollider.transform.localRotation = boxes[b].rotation;
#if UNITY_EDITOR
UnityEditor.Undo.RegisterCreatedObjectUndo(newBoxCollider, "Created Box Collider");
BoxCollider bColl = UnityEditor.Undo.AddComponent <BoxCollider>(newBoxCollider);
#else
BoxCollider bColl = newBoxCollider.AddComponent <BoxCollider>();
#endif
bColl.size = boxes[b].size;
_boxColliders[b] = newBoxCollider;
}
// }
transform.localPosition = Vector3.zero;
transform.localRotation = Quaternion.identity;
}
public static bool Generate(BuildRMesh mesh, BuildRCollider collider, Vector2[] points, int[] facadeIndices, float roofBaseHeight, IVolume volume)
{
if (points.Length == 0)
{
return(false);
}
if (BuildrUtils.SelfIntersectingPoly(points))
{
return(false);
}
Roof design = volume.roof;
float floorWidth = design.floorDepth;
float roofDepth = design.depth;
float roofHeight = design.height;
Surface mainSurface = design.mainSurface;
Surface floorSurface = design.floorSurface;
int mainSubmesh = mesh.submeshLibrary.SubmeshAdd(mainSurface);
int floorSubmesh = mesh.submeshLibrary.SubmeshAdd(floorSurface);
//mansard floor
if (floorWidth > 0)
{
OffsetSkeleton offsetFloorPoly = new OffsetSkeleton(points, null, floorWidth);
offsetFloorPoly.direction = 1;
offsetFloorPoly.Execute();
Shape floorShape = offsetFloorPoly.shape;
if (floorShape != null)
{
ToMesh(ref mesh, ref floorShape, roofBaseHeight, 0, facadeIndices, volume, floorSubmesh, design.floorSurface);
points = new Vector2[floorShape.terminatedNodeCount];
for (int i = 0; i < floorShape.terminatedNodeCount; i++)
{
points[i] = floorShape.TerminatedNode(i).position;
}
}
else
{
return(false);
//todo
}
}
if (points.Length == 0)
{
return(false);
}
//mansard pitch
OffsetSkeleton offsetRoofPoly = new OffsetSkeleton(points, null, roofDepth);
offsetRoofPoly.direction = 1;
offsetRoofPoly.Execute();
Shape roofShape = offsetRoofPoly.shape;
if (roofShape == null)
{
return(false);
}
if (facadeIndices.Length < roofShape.baseEdges.Count)
{
return(false);
}
ToMesh(ref mesh, ref roofShape, roofBaseHeight, roofHeight, facadeIndices, volume, mainSubmesh, mainSurface, design.hasDormers);
points = new Vector2[roofShape.terminatedNodeCount];
for (int i = 0; i < roofShape.terminatedNodeCount; i++)
{
points[i] = roofShape.TerminatedNode(i).position;
}
//mansard top
ToMesh(ref mesh, points, roofBaseHeight + roofHeight, facadeIndices, volume, floorSubmesh, floorSurface);
return(true);
}
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 basicUV = new Rect(0, 0, 0, 0);
Generate(building, volume, mesh, collider, basicUV);
}
public static bool Generate(BuildRMesh mesh, BuildRCollider collider, Vector2[] points, int[] facadeIndices, float roofBaseHeight, IVolume volume, Rect clampUV)
{
Roof design = volume.roof;
OffsetSkeleton offsetPoly = new OffsetSkeleton(points);
offsetPoly.direction = 1;
offsetPoly.Execute();
Shape shape = offsetPoly.shape;
int submesh = mesh.submeshLibrary.SubmeshAdd(design.mainSurface); // surfaceMapping.IndexOf(design.mainSurface);
int wallSubmesh = mesh.submeshLibrary.SubmeshAdd(design.wallSurface); //surfaceMapping.IndexOf(design.wallSurface);
if (shape == null)
{
return(false);
}
List <Edge> edges = new List <Edge>(shape.edges);
List <Edge> baseEdges = new List <Edge>(shape.baseEdges);
float shapeHeight = shape.HeighestPoint();
float designHeight = design.height;
float heightScale = designHeight / shapeHeight;
Vector2 clampUVScale = Vector2.one;
if (clampUV.width > 0)
{
FlatBounds bounds = new FlatBounds();
for (int fvc = 0; fvc < points.Length; fvc++)
{
bounds.Encapsulate(points[fvc]);
}
clampUVScale.x = bounds.width / clampUV.width;
clampUVScale.y = bounds.height / clampUV.height;
}
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;
for (int b = 0; b < baseEdgeCount; b++)
{
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;
}
Vector2 nextDirection = (connectingNode.position - currentNode.position).normalized;
float nodeAngle = JMath.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 < 3)
{
continue;
}
// Debug.Log("Generate edgeShapeCount "+ edgeShapeCount);
Vector3[] verts = new Vector3[edgeShapeCount];
Vector2[] uvs = new Vector2[edgeShapeCount];
Vector3 baseShapeDirection = ShapeOffset.Utils.ToV3(nodeB.position - nodeA.position).normalized;
float uvAngle = JMath.SignAngle(new Vector2(baseShapeDirection.x, baseShapeDirection.z).normalized) - 90;
Vector2[] faceShape = new Vector2[edgeShapeCount];
Vector3[] normals = new Vector3[edgeShapeCount];
Vector4[] tangents = new Vector4[edgeShapeCount];
// Vector3 normal = Vector3.up;//BuildRMesh.CalculateNormal(); TODO
Vector4 tangent = BuildRMesh.CalculateTangent(baseShapeDirection);
for (int i = 0; i < edgeShapeCount; i++)//what on earth did I write here?
{
Vector3 newVert = new Vector3(edgeShape[i].position.x, edgeShape[i].height * heightScale + roofBaseHeight, edgeShape[i].position.y);
verts[i] = newVert;
Vector2 baseUV = new Vector2(newVert.x - verts[0].x, newVert.z - verts[0].z);
Vector2 newUV = Vector2.zero;
if (i != 0)
{
newUV = JMath.Rotate(baseUV, uvAngle);
}
if (clampUV.width > Mathf.Epsilon)
{
newUV.x = Mathf.Clamp(clampUV.x + newUV.x / clampUVScale.x, clampUV.xMin, clampUV.xMax);
newUV.y = Mathf.Clamp(clampUV.y + newUV.y / clampUVScale.y, clampUV.yMin, clampUV.yMax);
}
else
{
if (i != 0)
{
float faceHeight = edgeShape[i].height * heightScale;
newUV.y = Mathf.Sqrt((newUV.y * newUV.y) + (faceHeight * faceHeight));//hypotenuse of roof to give length of roof face
if (design.mainSurface != null)
{
newUV = design.mainSurface.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;
Vector3 normal = (verts.Length > 2 && triCount > 2) ? BuildRMesh.CalculateNormal(verts[tris[0]], verts[tris[1]], verts[tris[2]]) : Vector3.up;
for (int i = 0; i < edgeShapeCount; i++)
{
normals[i] = normal;
}
mesh.AddData(verts, uvs, tris, normals, tangents, submesh);
//gable
bool isGabled = volume[facadeIndices[b]].isGabled;
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];
Vector3 g0 = b0;
Vector3 g1 = b1;
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).normalized;
Vector3 up = Vector3.Project(b2 - b0, Vector3.up);
//clear triangle
tris[t] = 0;
tris[t + 1] = 0;
tris[t + 2] = 0;
bool simpleGable = volume[facadeIndices[b]].simpleGable;
Gable gableStyle = volume[facadeIndices[b]].gableStyle;
float thickness = volume[facadeIndices[b]].gableThickness;
float additionalHeight = volume[facadeIndices[b]].gableHeight;
float height = up.magnitude + additionalHeight;
if (simpleGable || gableStyle != null)
{
Vector3 pitchVectorA = (b2 - b0).normalized;
Vector3 pitchVectorB = (b2 - b1).normalized;
float angle = Vector3.Angle(-face, pitchVectorA);
float scale = Mathf.Cos(angle / 57.2957795f);
b0 += pitchVectorA * (thickness * (1 / scale));
b1 += pitchVectorB * (thickness * (1 / scale));
}
Vector3 center = Vector3.Lerp(b0, b1, 0.5f);
up = Vector3.Project(b2 - b0, Vector3.up); //recalculate after b change(?)
Vector3 b3 = center + up;
if (simpleGable) //generate a simple gable
{
//generate simple gable based on roof
Vector3 gCenter = Vector3.Lerp(g0, g1, 0.5f);
Vector3 gBaseUp = Vector3.up * additionalHeight;
Vector3 gUp = up.normalized * height;
Vector3 gBack = -face * thickness;
//todo further calculations
//face
mesh.AddPlane(g0, g1, g0 + gBaseUp, g1 + gBaseUp, wallSubmesh);
mesh.AddTri(g1 + gBaseUp, g0 + gBaseUp, gCenter + gUp, dir, wallSubmesh);
//backface
mesh.AddPlane(g1 + gBack, g0 + gBack, g1 + gBaseUp + gBack, g0 + gBaseUp + gBack, wallSubmesh);
mesh.AddTri(g0 + gBack + gBaseUp, g1 + gBack + gBaseUp, b3 + gBaseUp, -dir, wallSubmesh);
//left
mesh.AddPlane(g0 + gBack, g0, g0 + gBaseUp + gBack, g0 + gBaseUp, wallSubmesh);
mesh.AddPlane(g0 + gBaseUp + gBack, g0 + gBaseUp, b3 + gBaseUp, gCenter + gUp, wallSubmesh);
//right
mesh.AddPlane(g1, g1 + gBack, g1 + gBaseUp, g1 + gBaseUp + gBack, wallSubmesh);
mesh.AddPlane(g1 + gBaseUp, g1 + gBaseUp + gBack, gCenter + gUp, b3 + gBaseUp, wallSubmesh);
}
else if (volume[facadeIndices[b]].gableStyle != null)
{
Vector2 baseUV = new Vector2(0, volume.planHeight);
GableGenerator.Generate(ref mesh, gableStyle, g0, g1, height, thickness, baseUV);
}
else
{
mesh.AddTri(b0, b3, b1, dir, submesh);//face - no separate gable
}
mesh.AddTri(b0, b2, b3, face, submesh); //left
mesh.AddTri(b1, b3, b2, -face, submesh); //right
}
}
}
}
}
return(true);
}
public static void Generate(IBuilding building)
{
int numberOfVolumes = building.numberOfVolumes;
// Debug.Log("n vol "+numberOfVolumes);
for (int v = 0; v < numberOfVolumes; v++)
{
IVolume volume = building[v];
volume.CheckVolume();
if (!volume.isLegal)
{
GenerateMesh.ClearVisuals(volume);
continue;
}
int numberOfPoints = volume.numberOfPoints;
float totalPlanHeight = volume.planHeight;
Vector3 planUp = totalPlanHeight * Vector3.up;
VerticalOpening[] volumeOpenings = BuildrUtils.GetOpeningsQuick(building, volume);
float foundation = building.IsBaseVolume(volume) ? building.foundationDepth : 0;//set suspended volumes foundation to 0
IVisualPart visual = volume.visualPart;
BuildRMesh dMesh = visual.dynamicMesh;
BuildRCollider cMesh = visual.colliderMesh;
BuildingMeshTypes meshType = building.meshType;
BuildingColliderTypes colliderType = building.colliderType;
dMesh.Clear();
cMesh.Clear();
cMesh.TogglePrimitives(colliderType == BuildingColliderTypes.Primitive);
cMesh.thickness = volume.wallThickness;
if (colliderType == BuildingColliderTypes.None)
{
cMesh = null;
}
Transform[] prefabs = volume.prefabs.GetComponentsInChildren <Transform>();
int prefabCount = prefabs.Length;
for (int p = 0; p < prefabCount; p++)
{
if (prefabs[p] == volume.prefabs)
{
continue;
}
if (prefabs[p] == null)
{
continue; //gone already man
}
#if UNITY_EDITOR
Object.DestroyImmediate(prefabs[p].gameObject);
#else
Object.Destroy(prefabs[p].gameObject);
#endif
}
Dictionary <int, List <Vector2Int> > anchorPoints = volume.facadeWallAnchors;
Texture2D facadeTexture = null;
#region Exteriors
// Debug.Log("ext");
if (building.generateExteriors)
{
for (int p = 0; p < numberOfPoints; p++)
{
if (!volume[p].render)
{
continue;
}
Vector3 p0 = volume.BuildingPoint(p);
Vector3 p1 = volume.BuildingPoint((p + 1) % numberOfPoints);
Vector3 p0u = p0 + planUp;
Vector3 p1u = p1 + planUp;
Vector3 cw0 = volume.BuildingControlPointA(p);
Vector3 cw1 = volume.BuildingControlPointB(p);
Facade facade = volume.GetFacade(p);
bool isStraight = volume.IsWallStraight(p);
Vector3 facadeVector = p1 - p0;
Vector3 facadeDirection = facadeVector.normalized;
float facadeLength = facadeVector.magnitude;
if (facadeLength < Mathf.Epsilon)
{
continue;
}
// Debug.Log("flength "+facadeLength);
if (facade == null || colliderType == BuildingColliderTypes.Simple)
{
// Debug.Log("simple");
if (isStraight)
{
Vector3 normal = Vector3.Cross(Vector3.up, facadeDirection);
Vector4 tangent = BuildRMesh.CalculateTangent(facadeDirection);
if (facade == null)
{
dMesh.AddPlane(p0, p1, p0u, p1u, normal, tangent, 0);
}
if (colliderType != BuildingColliderTypes.None)
{
cMesh.AddPlane(p0, p1, p0u, p1u);
}
if (foundation > Mathf.Epsilon)
{
Vector3 fp2 = p0;
Vector3 fp3 = p1;
Vector3 fp0 = fp2 + Vector3.down * foundation;
Vector3 fp1 = fp3 + Vector3.down * foundation;
if (facade == null)
{
Surface foundationSurface = building.foundationSurface != null ? building.foundationSurface : null;
int foundationSubmesh = dMesh.submeshLibrary.SubmeshAdd(foundationSurface);
Vector2 uxmax = new Vector2(Vector3.Distance(p0, p1), foundation);
dMesh.AddPlane(fp0, fp1, fp2, fp3, Vector2.zero, uxmax, normal, tangent, foundationSubmesh, foundationSurface);
}
if (colliderType != BuildingColliderTypes.None)
{
cMesh.mesh.AddPlane(fp0, fp1, fp2, fp3, 0);
}
}
}
else
{
List <Vector2Int> facadeAnchorPoints = anchorPoints[p];
int anchorCount = facadeAnchorPoints.Count;
for (int i = 0; i < anchorCount - 1; i++)
{
Vector3 c0 = facadeAnchorPoints[i].vector3XZ;
c0.y = p0.y;
Vector3 c1 = facadeAnchorPoints[i + 1].vector3XZ;
c1.y = p0.y;
Vector3 c2 = c0 + planUp;
Vector3 c3 = c1 + planUp;
Vector3 sectionDirection = (c1 - c0).normalized;
Vector3 normal = Vector3.Cross(Vector3.up, sectionDirection);
Vector4 tangent = BuildRMesh.CalculateTangent(sectionDirection);
if (facade == null)
{
dMesh.AddPlane(c0, c1, c2, c3, normal, tangent, 0);
}
if (colliderType != BuildingColliderTypes.None)
{
cMesh.AddPlane(c0, c1, c2, c3);
}
if (foundation > Mathf.Epsilon)
{
Vector3 fp2 = c0;
Vector3 fp3 = c1;
Vector3 fp0 = fp2 + Vector3.down * foundation;
Vector3 fp1 = fp3 + Vector3.down * foundation;
if (facade == null)
{
Surface foundationSurface = building.foundationSurface != null ? building.foundationSurface : null;
int foundationSubmesh = dMesh.submeshLibrary.SubmeshAdd(foundationSurface);
Vector2 uxmax = new Vector2(Vector3.Distance(c0, c1), foundation);
dMesh.AddPlane(fp0, fp1, fp2, fp3, Vector2.zero, uxmax, normal, tangent, foundationSubmesh, foundationSurface);
}
if (colliderType != BuildingColliderTypes.None)
{
cMesh.AddPlane(fp0, fp1, fp2, fp3);
}
}
}
}
// Debug.Log("Generate facade " + p + " " + dMesh.vertexCount );
}
// Debug.Log("fac "+p);
if (facade != null && (meshType == BuildingMeshTypes.Full || colliderType == BuildingColliderTypes.Primitive || colliderType == BuildingColliderTypes.Complex))
{
//generate the facade
// Debug.Log("full");
FacadeGenerator.FacadeData fData = new FacadeGenerator.FacadeData();
// fData.building = building;
// fData.volume = volume;
fData.baseA = p0;
fData.baseB = p1;
fData.controlA = cw0;
fData.controlB = cw1;
fData.anchors = anchorPoints[p];
fData.isStraight = isStraight;
fData.curveStyle = volume[p].curveStyle;
fData.floorCount = volume.floors;
fData.facadeDesign = facade;
// fData.submeshList = usedFloorplanSurfaces;
fData.startFloor = BuildRFacadeUtil.MinimumFloor(building, volume, p);
fData.actualStartFloor = building.VolumeBaseFloor(volume);
fData.foundationDepth = foundation;
fData.foundationSurface = building.foundationSurface;
fData.wallThickness = volume.wallThickness;
fData.minimumWallUnitLength = volume.minimumWallUnitLength;
fData.floorHeight = volume.floorHeight;
fData.floors = volume.floors;
fData.meshType = building.meshType;
fData.colliderType = building.colliderType;
fData.cullDoors = building.cullDoors;
fData.prefabs = volume.prefabs;
// Debug.Log("mesh");
FacadeGenerator.GenerateFacade(fData, dMesh, cMesh);
// Debug.Log("pref");
FacadeGenerator.GeneratePrefabs(fData);
// Debug.Log("Generate facade "+p+" "+dMesh.vertexCount);
}
}
}
#endregion
#region Interiors
// Debug.Log("int");
bool generateInteriors = building.generateInteriors && meshType == BuildingMeshTypes.Full;
if (generateInteriors)
{
int floors = volume.floors;
IFloorplan[] floorplans = volume.InteriorFloorplans();
for (int fl = 0; fl < floors; fl++)
{
IFloorplan floorplan = floorplans[fl];
IVisualPart floorVisual = floorplan.visualPart;
BuildRMesh flMesh = floorVisual.dynamicMesh;
BuildRCollider flCollider = floorVisual.colliderMesh;
flMesh.Clear();
flCollider.Clear();
flCollider.TogglePrimitives(colliderType == BuildingColliderTypes.Primitive);
FloorplanGenerator.Generate(building, volume, floorplans[fl], fl, volumeOpenings, flMesh, flCollider);
floorVisual.GenerateFromDynamicMesh();
floorplan.transform.localPosition = Vector3.up * (fl * volume.floorHeight);
floorVisual.transform.localPosition = Vector3.zero;//
floorVisual.transform.localRotation = Quaternion.identity;
}
}
else
{
IFloorplan[] floorplans = volume.InteriorFloorplans();
int floors = floorplans.Length;
for (int fl = 0; fl < floors; fl++)
{
floorplans[fl].visualPart.Clear();
}
}
#endregion
#region Volume Underside Generation
// Debug.Log("und");
BuildRVolumeUtil.VolumeShape[] underShapes = BuildRVolumeUtil.GetBottomShape(building, volume);
int underShapeCount = underShapes.Length;
float volumeBaseHeight = volume.baseHeight - building.foundationDepth;
for (int u = 0; u < underShapeCount; u++)
{
if (underShapes[u].outer == null)
{
continue; //no underside shape
}
int undersideSubmesh = dMesh.submeshLibrary.SubmeshAdd(volume.undersideSurafce);
Poly2TriWrapper.BMesh(dMesh, volumeBaseHeight, null, undersideSubmesh, underShapes[u].outer, new Rect(0, 0, 0, 0), false, underShapes[u].holes);
}
#endregion
// Debug.Log("roof");
if (building.generateExteriors)
{
RoofGenerator.Generate(building, volume, dMesh, cMesh);
visual.GenerateFromDynamicMesh();
}
else
{
visual.Clear();
}
// Debug.Log("mat");
switch (meshType)
{
case BuildingMeshTypes.None:
visual.materials = null;
break;
case BuildingMeshTypes.Box:
visual.materials = new[] { new Material(Shader.Find("Standard")) };
break;
case BuildingMeshTypes.Simple:
facadeTexture.filterMode = FilterMode.Bilinear;
facadeTexture.Apply(true, false);
Material simpleMaterial = new Material(Shader.Find("Standard"));
simpleMaterial.mainTexture = facadeTexture;
visual.materials = new[] { simpleMaterial };
break;
case BuildingMeshTypes.Full:
visual.materials = dMesh.materials.ToArray();
break;
}
}
}
public static void GenerateWall(BuildRMesh mesh, VerticalOpening opening, Vector3 basePosition, float height, int wallSubmesh = -1, BuildRCollider collider = null)
{
float stairWidth = 0.70f; //todo / calculate
float wallThickness = VerticalOpening.WALL_THICKNESS;
float doorWidth = 1.3f;
float doorHeight = 2.04f;
bool generateColldier = collider != null;
// bool generateMeshCollider = generateColldier && !collider.usingPrimitives;
SubmeshLibrary submeshLibrary = mesh.submeshLibrary;
int externalWallSubmesh = submeshLibrary.SubmeshAdd(opening.surfaceA);
int internalWallSubmesh = submeshLibrary.SubmeshAdd(opening.surfaceB);
int doorFrameSubmesh = submeshLibrary.SubmeshAdd(opening.surfaceC);
//base positions
Quaternion rotation = Quaternion.Euler(0, opening.rotation, 0);
Vector2Int openingSize = opening.size;
Vector3 b0 = basePosition + rotation * new Vector3(-opening.size.vx * 0.5f, 0, -opening.size.vy * 0.5f);
Vector3 b1 = basePosition + rotation * new Vector3(opening.size.vx * 0.5f, 0, -opening.size.vy * 0.5f);
Vector3 b2 = basePosition + rotation * new Vector3(-opening.size.vx * 0.5f, 0, opening.size.vy * 0.5f);
Vector3 b3 = basePosition + rotation * new Vector3(opening.size.vx * 0.5f, 0, opening.size.vy * 0.5f);
//inner points
Vector3 b0i = b0 + rotation * new Vector3(1, 0, 1) * wallThickness;
Vector3 b1i = b1 + rotation * new Vector3(-1, 0, 1) * wallThickness;
Vector3 b2i = b2 + rotation * new Vector3(1, 0, -1) * wallThickness;
Vector3 b3i = b3 + rotation * new Vector3(-1, 0, -1) * wallThickness;
Vector3 escalationFlatDir = (b2i - b0i).normalized;
Vector3 wallUp = Vector3.up * height;
//external walls
Vector2 uv20_min = new Vector2(0, 0);
Vector2 uv20_max = new Vector2(opening.size.vy, height);
Vector3 normal02 = rotation * Vector3.left;
Vector4 tangent02 = BuildRMesh.CalculateTangent((b0 - b2).normalized);
mesh.AddPlane(b2, b0, b2 + wallUp, b0 + wallUp, uv20_min, uv20_max, normal02, tangent02, externalWallSubmesh, opening.surfaceA);
Vector2 uv32_min = new Vector2(0, 0);
Vector2 uv32_max = new Vector2(opening.size.vx, height);
Vector3 normal32 = rotation * Vector3.forward;
Vector4 tangent32 = BuildRMesh.CalculateTangent((b2 - b3).normalized);
mesh.AddPlane(b3, b2, b3 + wallUp, b2 + wallUp, uv32_min, uv32_max, normal32, tangent32, externalWallSubmesh, opening.surfaceA);
Vector2 uv13_min = new Vector2(0, 0);
Vector2 uv13_max = new Vector2(opening.size.vy, height);
Vector3 normal13 = rotation * Vector3.right;
Vector4 tangent13 = BuildRMesh.CalculateTangent((b3 - b1).normalized);
mesh.AddPlane(b1, b3, b1 + wallUp, b3 + wallUp, uv13_min, uv13_max, normal13, tangent13, externalWallSubmesh, opening.surfaceA);
//internal walls
Vector2 uv20i_min = new Vector2(wallThickness, 0);
Vector2 uv20i_max = new Vector2(opening.size.vy - wallThickness, height);
Vector3 normal02i = rotation * Vector3.right;
Vector4 tangent02i = BuildRMesh.CalculateTangent((b2 - b0).normalized);
mesh.AddPlane(b0i, b2i, b0i + wallUp, b2i + wallUp, uv20i_min, uv20i_max, normal02i, tangent02i, internalWallSubmesh, opening.surfaceB);
Vector2 uv32i_min = new Vector2(0, 0);
Vector2 uv32i_max = new Vector2(opening.size.vx - wallThickness, height);
Vector3 normal32i = rotation * Vector3.back;
Vector4 tangent32i = BuildRMesh.CalculateTangent((b3 - b2).normalized);
mesh.AddPlane(b2i, b3i, b2i + wallUp, b3i + wallUp, uv32i_min, uv32i_max, normal32i, tangent32i, internalWallSubmesh, opening.surfaceB);
Vector2 uv13i_min = new Vector2(0, 0);
Vector2 uv13i_max = new Vector2(opening.size.vy - wallThickness, height);
Vector3 normal13i = rotation * Vector3.left;
Vector4 tangent13i = BuildRMesh.CalculateTangent((b1 - b3).normalized);
mesh.AddPlane(b3i, b1i, b3i + wallUp, b1i + wallUp, uv13i_min, uv13i_max, normal13i, tangent13i, internalWallSubmesh, opening.surfaceB);
if (generateColldier)
{
collider.AddPlane(b2, b0, b2 + wallUp, b0 + wallUp);
collider.AddPlane(b3, b2, b3 + wallUp, b2 + wallUp);
collider.AddPlane(b1, b3, b1 + wallUp, b3 + wallUp);
if (!collider.usingPrimitives)
{
collider.mesh.AddPlane(b0i, b2i, b0i + wallUp, b2i + wallUp, 0);
collider.mesh.AddPlane(b2i, b3i, b2i + wallUp, b3i + wallUp, 0);
collider.mesh.AddPlane(b3i, b1i, b3i + wallUp, b1i + wallUp, 0);
}
}
//door wall
float internalWallLength = openingSize.vx - (wallThickness * 2f);
float lerpA = Mathf.Max(stairWidth - doorWidth, 0.05f) / internalWallLength;
float lerpB = (Mathf.Max(stairWidth - doorWidth, 0.05f) + doorWidth) / internalWallLength;
Vector2 uvd_b0 = new Vector2(0, 0);
Vector2 uvd_b1 = new Vector2(opening.size.vx * lerpA, 0);
Vector2 uvd_b2 = new Vector2(opening.size.vx * lerpB, 0);
Vector2 uvd_b3 = new Vector2(opening.size.vx, 0);
Vector2 uvd_m0 = new Vector2(uvd_b0.x, doorHeight);
Vector2 uvd_m1 = new Vector2(uvd_b1.x, doorHeight);
Vector2 uvd_m3 = new Vector2(uvd_b3.x, doorHeight);
Vector2 uvd_t0 = new Vector2(0, height);
Vector2 uvd_t3 = new Vector2(opening.size.vx, height);
//internal
Vector3 bd0i = Vector3.Lerp(b0i, b1i, lerpA);
Vector3 bd1i = Vector3.Lerp(b0i, b1i, lerpB);
Vector3 normal01i = rotation * Vector3.forward;
Vector4 tangent01i = BuildRMesh.CalculateTangent((b0 - b1).normalized);
Vector3 doorUp = Vector3.up * doorHeight;
//Right side
mesh.AddPlane(bd0i, b0i, bd0i + doorUp, b0i + doorUp, uvd_b0, uvd_m1, normal01i, tangent01i, internalWallSubmesh, opening.surfaceB);
//left side
mesh.AddPlane(b1i, bd1i, b1i + doorUp, bd1i + doorUp, uvd_b2, uvd_m3, normal01i, tangent01i, internalWallSubmesh, opening.surfaceB);
//top
mesh.AddPlane(b1i + doorUp, b0i + doorUp, b1i + wallUp, b0i + wallUp, uvd_m3, uvd_t0, normal01i, tangent01i, internalWallSubmesh, opening.surfaceB);
//external
Vector3 doorOut = -escalationFlatDir * wallThickness;
Vector3 normal01 = rotation * Vector3.back;
Vector4 tangent01 = BuildRMesh.CalculateTangent((b1 - b0).normalized);
//left
mesh.AddPlane(b0, bd0i + doorOut, b0 + doorUp, bd0i + doorOut + doorUp, uvd_b0, uvd_m1, normal01, tangent01, externalWallSubmesh, opening.surfaceA);
//right
mesh.AddPlane(bd1i + doorOut, b1, bd1i + doorOut + doorUp, b1 + doorUp, uvd_b2, uvd_m3, normal01, tangent01, externalWallSubmesh, opening.surfaceA);
//top
mesh.AddPlane(b0 + doorUp, b1 + doorUp, b0 + wallUp, b1 + wallUp, uvd_m0, uvd_t3, normal01, tangent01, externalWallSubmesh, opening.surfaceA);
//frame
//floor
mesh.AddPlane(bd1i, bd0i, bd1i + doorOut, bd0i + doorOut, externalWallSubmesh);
//left
mesh.AddPlane(bd0i + doorOut, bd0i, bd0i + doorOut + doorUp, bd0i + doorUp, doorFrameSubmesh);
//right
mesh.AddPlane(bd1i, bd1i + doorOut, bd1i + doorUp, bd1i + doorOut + doorUp, doorFrameSubmesh);
//top
mesh.AddPlane(bd0i + doorUp, bd1i + doorUp, bd0i + doorOut + doorUp, bd1i + doorOut + doorUp, doorFrameSubmesh);
if (generateColldier)
{
collider.AddPlane(b0, bd0i + doorOut, b0 + doorUp, bd0i + doorOut + doorUp);
collider.AddPlane(bd1i + doorOut, b1, bd1i + doorOut + doorUp, b1 + doorUp);
collider.AddPlane(b0 + doorUp, b1 + doorUp, b0 + wallUp, b1 + wallUp);
if (!collider.usingPrimitives)
{
collider.mesh.AddPlane(bd0i, b0i, bd0i + doorUp, b0i + doorUp, 0);
collider.mesh.AddPlane(b1i, bd1i, b1i + doorUp, bd1i + doorUp, 0);
collider.mesh.AddPlane(b1i + doorUp, b0i + doorUp, b1i + wallUp, b0i + wallUp, 0);
collider.mesh.AddPlane(bd1i, bd0i, bd1i + doorOut, bd0i + doorOut, 0);
collider.mesh.AddPlane(bd0i + doorOut, bd0i, bd0i + doorOut + doorUp, bd0i + doorUp, 0);
collider.mesh.AddPlane(bd1i, bd1i + doorOut, bd1i + doorUp, bd1i + doorOut + doorUp, 0);
collider.mesh.AddPlane(bd0i + doorUp, bd1i + doorUp, bd0i + doorOut + doorUp, bd1i + doorOut + doorUp, 0);
}
}
}
public static void GenerateRoofAccess(BuildRMesh mesh, VerticalOpening opening, Vector3 basePosition, float height, int floor, int wallSubmesh = -1, BuildRCollider collider = null)
{
// bool stepped = true;//todo
float minimumWidth = 0.9f; //UK standard
// float maximumWidth = 2.0f;
// float stepHeight = 0.22f;
float wallThickness = VerticalOpening.WALL_THICKNESS;
float stairWidth = 0.70f; //todo / calculate
float doorWidth = 1.3f;
float doorHeight = 2.04f;
bool generateColldier = collider != null;
float minimumRunLength = 0.25f;
float maximumRiserHeight = 0.2f;
SubmeshLibrary submeshLibrary = mesh.submeshLibrary;
int externalWallSubmesh = submeshLibrary.SubmeshAdd(opening.surfaceA);
int internalWallSubmesh = submeshLibrary.SubmeshAdd(opening.surfaceB);
int doorFrameSubmesh = submeshLibrary.SubmeshAdd(opening.surfaceC);
int internalFloorSubmesh = submeshLibrary.SubmeshAdd(opening.surfaceD);
//base positions
Quaternion rotation = Quaternion.Euler(0, opening.rotation, 0);
Vector2Int openingSize = opening.size;
Vector3 b0 = basePosition + rotation * new Vector3(-opening.size.vx * 0.5f, height, -opening.size.vy * 0.5f);
Vector3 b1 = basePosition + rotation * new Vector3(opening.size.vx * 0.5f, height, -opening.size.vy * 0.5f);
Vector3 b2 = basePosition + rotation * new Vector3(-opening.size.vx * 0.5f, height, opening.size.vy * 0.5f);
Vector3 b3 = basePosition + rotation * new Vector3(opening.size.vx * 0.5f, height, opening.size.vy * 0.5f);
//inner points
Vector3 b0i = b0 + rotation * new Vector3(1, 0, 1) * wallThickness;
Vector3 b1i = b1 + rotation * new Vector3(-1, 0, 1) * wallThickness;
Vector3 b2i = b2 + rotation * new Vector3(1, 0, -1) * wallThickness;
Vector3 b3i = b3 + rotation * new Vector3(-1, 0, -1) * wallThickness;
Vector2 internalSize = new Vector2(openingSize.vx - wallThickness * 2, openingSize.vy - wallThickness * 2);
float stairWidthFromX = internalSize.x * 0.5f;
float stairWidthFromY = internalSize.y - Mathf.Ceil(height / maximumRiserHeight) * minimumRunLength;
float useLandingWidth = (stairWidthFromX + stairWidthFromY) * 0.5f;
useLandingWidth = Mathf.Clamp(useLandingWidth, minimumWidth, opening.stairWidth);
Vector3 escalationFlatDir = (b2i - b0i).normalized;
Vector3 landingDrop = Vector3.down * wallThickness;
//landing
Vector3 l0 = b0i;
Vector3 l1 = b1i;
Vector3 l2 = b0i + escalationFlatDir * useLandingWidth;
Vector3 l3 = b1i + escalationFlatDir * useLandingWidth;
//top
mesh.AddPlane(l0, l1, l2, l3, internalFloorSubmesh);
//bottom
mesh.AddPlane(l1 + landingDrop, l0 + landingDrop, l3 + landingDrop, l2 + landingDrop, internalWallSubmesh);
//front
mesh.AddPlane(l2, l3, l2 + landingDrop, l3 + landingDrop, internalWallSubmesh);
if (generateColldier)
{
collider.mesh.AddPlane(l0, l1, l2, l3, 0);
collider.mesh.AddPlane(l1 + landingDrop, l0 + landingDrop, l3 + landingDrop, l2 + landingDrop, 0);
collider.mesh.AddPlane(l2, l3, l2 + landingDrop, l3 + landingDrop, 0);
}
//internal walls
Vector3 wallUp = Vector3.up * height;
wallUp.y += -wallThickness * 0.5f;
Vector3 wallUpI = Vector3.up * (height - wallThickness);
mesh.AddPlane(b0i, b2i, b0i + wallUpI, b2i + wallUpI, internalWallSubmesh);
mesh.AddPlane(b2i, b3i, b2i + wallUpI, b3i + wallUpI, internalWallSubmesh);
mesh.AddPlane(b3i, b1i, b3i + wallUpI, b1i + wallUpI, internalWallSubmesh);
mesh.AddPlane(b1i + wallUpI, b0i + wallUpI, b3i + wallUpI, b2i + wallUpI, internalWallSubmesh);
//external walls
mesh.AddPlane(b2, b0, b2 + wallUp, b0 + wallUp, externalWallSubmesh);
mesh.AddPlane(b3, b2, b3 + wallUp, b2 + wallUp, externalWallSubmesh);
mesh.AddPlane(b1, b3, b1 + wallUp, b3 + wallUp, externalWallSubmesh);
mesh.AddPlane(b0 + wallUp, b1 + wallUp, b2 + wallUp, b3 + wallUp, internalWallSubmesh);
if (generateColldier)
{
collider.AddPlane(b2, b0, b2 + wallUp, b0 + wallUp);
collider.AddPlane(b3, b2, b3 + wallUp, b2 + wallUp);
collider.AddPlane(b1, b3, b1 + wallUp, b3 + wallUp);
collider.mesh.AddPlane(b1i + wallUpI, b0i + wallUpI, b3i + wallUpI, b2i + wallUpI, 0);
collider.mesh.AddPlane(b0 + wallUp, b1 + wallUp, b2 + wallUp, b3 + wallUp, 0);
if (!collider.usingPrimitives)
{
collider.mesh.AddPlane(b0i, b2i, b0i + wallUpI, b2i + wallUpI, 0);
collider.mesh.AddPlane(b2i, b3i, b2i + wallUpI, b3i + wallUpI, 0);
collider.mesh.AddPlane(b3i, b1i, b3i + wallUpI, b1i + wallUpI, 0);
}
}
//door wall
//internal
float internalWallLength = openingSize.vx - (wallThickness * 2f);
float lerpA = Mathf.Max(stairWidth - doorWidth, 0.05f) / internalWallLength;
float lerpB = (Mathf.Max(stairWidth - doorWidth, 0.05f) + doorWidth) / internalWallLength;
Vector3 bd0i = Vector3.Lerp(b0i, b1i, lerpA);
Vector3 bd1i = Vector3.Lerp(b0i, b1i, lerpB);
Vector3 doorUp = Vector3.up * doorHeight;
//Right side
mesh.AddPlane(bd0i, b0i, bd0i + doorUp, b0i + doorUp, internalWallSubmesh);
//left side
mesh.AddPlane(b1i, bd1i, b1i + doorUp, bd1i + doorUp, internalWallSubmesh);
//top
mesh.AddPlane(b1i + doorUp, b0i + doorUp, b1i + wallUpI, b0i + wallUpI, internalWallSubmesh);
//external
Vector3 doorOut = -escalationFlatDir * wallThickness;
//left
mesh.AddPlane(b0, bd0i + doorOut, b0 + doorUp, bd0i + doorOut + doorUp, externalWallSubmesh);
//right
mesh.AddPlane(bd1i + doorOut, b1, bd1i + doorOut + doorUp, b1 + doorUp, externalWallSubmesh);
//top
mesh.AddPlane(b0 + doorUp, b1 + doorUp, b0 + wallUp, b1 + wallUp, externalWallSubmesh);
//frame
//floor
mesh.AddPlane(bd1i, bd0i, bd1i + doorOut, bd0i + doorOut, externalWallSubmesh);
//left
mesh.AddPlane(bd0i + doorOut, bd0i, bd0i + doorOut + doorUp, bd0i + doorUp, doorFrameSubmesh);
//right
mesh.AddPlane(bd1i, bd1i + doorOut, bd1i + doorUp, bd1i + doorOut + doorUp, doorFrameSubmesh);
//top
mesh.AddPlane(bd0i + doorUp, bd1i + doorUp, bd0i + doorOut + doorUp, bd1i + doorOut + doorUp, doorFrameSubmesh);
if (generateColldier)
{
collider.AddPlane(b0, bd0i + doorOut, b0 + doorUp, bd0i + doorOut + doorUp);
collider.AddPlane(bd1i + doorOut, b1, bd1i + doorOut + doorUp, b1 + doorUp);
collider.AddPlane(b0 + doorUp, b1 + doorUp, b0 + wallUp, b1 + wallUp);
if (!collider.usingPrimitives)
{
collider.mesh.AddPlane(bd0i, b0i, bd0i + doorUp, b0i + doorUp, 0);
collider.mesh.AddPlane(b1i, bd1i, b1i + doorUp, bd1i + doorUp, 0);
collider.mesh.AddPlane(b1i + doorUp, b0i + doorUp, b1i + wallUpI, b0i + wallUpI, 0);
collider.mesh.AddPlane(bd1i, bd0i, bd1i + doorOut, bd0i + doorOut, 0);
collider.mesh.AddPlane(bd0i + doorOut, bd0i, bd0i + doorOut + doorUp, bd0i + doorUp, 0);
collider.mesh.AddPlane(bd1i, bd1i + doorOut, bd1i + doorUp, bd1i + doorOut + doorUp, 0);
collider.mesh.AddPlane(bd0i + doorUp, bd1i + doorUp, bd0i + doorOut + doorUp, bd1i + doorOut + doorUp, 0);
}
}
}
public static void Generate(BuildRMesh mesh, VerticalOpening opening, Vector3 basePosition, float height, int floor, int wallSubmesh = -1, BuildRCollider collider = null)
{
if (collider != null)
{
collider.thickness = VerticalOpening.WALL_THICKNESS;
}
GenerateWall(mesh, opening, basePosition, height, wallSubmesh, collider);
GenerateStairs(mesh, opening, basePosition, height, floor, wallSubmesh, collider);
}
public static void GenerateStairs(BuildRMesh mesh, VerticalOpening opening, Vector3 basePosition, float height, int floor, int wallSubmesh = -1, BuildRCollider collider = null)
{
bool stepped = true; //todo
float minimumWidth = 0.9f; //UK standard
float stepHeight = 0.22f;
float wallThickness = VerticalOpening.WALL_THICKNESS;
bool generateColldier = collider != null;
float minimumRunLength = 0.25f;
float maximumRiserHeight = 0.2f;
int internalWallSubmesh = mesh.submeshLibrary.SubmeshAdd(opening.surfaceB);
int internalFloorSubmesh = mesh.submeshLibrary.SubmeshAdd(opening.surfaceD);
bool isBottomFloor = opening.baseFloor == floor;
bool isTopFloor = opening.baseFloor + opening.floors == floor;
// Debug.Log((opening.baseFloor + opening.floors - 1) +" "+ floor);
//base positions
Quaternion rotation = Quaternion.Euler(0, opening.rotation, 0);
Vector2Int openingSize = opening.size;
Vector3 b0 = basePosition + rotation * new Vector3(-opening.size.vx * 0.5f, 0, -opening.size.vy * 0.5f);
Vector3 b1 = basePosition + rotation * new Vector3(opening.size.vx * 0.5f, 0, -opening.size.vy * 0.5f);
Vector3 b2 = basePosition + rotation * new Vector3(-opening.size.vx * 0.5f, 0, opening.size.vy * 0.5f);
Vector3 b3 = basePosition + rotation * new Vector3(opening.size.vx * 0.5f, 0, opening.size.vy * 0.5f);
//inner points
Vector3 b0i = b0 + rotation * new Vector3(1, 0, 1) * wallThickness;
Vector3 b1i = b1 + rotation * new Vector3(-1, 0, 1) * wallThickness;
Vector3 b2i = b2 + rotation * new Vector3(1, 0, -1) * wallThickness;
Vector3 b3i = b3 + rotation * new Vector3(-1, 0, -1) * wallThickness;
Vector2 internalSize = new Vector2(openingSize.vx - wallThickness * 2, openingSize.vy - wallThickness * 2);
float stairWidthFromX = internalSize.x * 0.5f;
float stairWidthFromY = internalSize.y - Mathf.Ceil(height / maximumRiserHeight) * minimumRunLength;
float useLandingWidth = (stairWidthFromX + stairWidthFromY) * 0.5f;
useLandingWidth = Mathf.Clamp(useLandingWidth, minimumWidth, opening.stairWidth); //Mathf.Max(stairWidth, internalSize.x * 0.5f));
float useStairWidth = Mathf.Clamp(opening.stairWidth, minimumWidth, stairWidthFromX);
float stairRun = internalSize.y - (useLandingWidth * 2);
Vector3 escalationFlatDir = (b2i - b0i).normalized;
Vector3 escalationRight = (b1i - b0i).normalized;
Vector3 escalationVector = new Vector3(stairRun * escalationFlatDir.x, height * 0.5f, stairRun * escalationFlatDir.z);
Vector3 escalationDirection = escalationVector.normalized;
float escalationHypotenuse = escalationVector.magnitude;
int numberOfSteps = Mathf.CeilToInt((height) / stepHeight);
Vector3 escalationVectorB = new Vector3(stairRun * -escalationFlatDir.x, height * 0.5f, stairRun * -escalationFlatDir.z);
Vector3 escalationDirectionB = escalationVectorB.normalized;
Vector3 landingDrop = Vector3.down * wallThickness;
Vector4 rightTangent = BuildRMesh.CalculateTangent(escalationRight);
//lower landing
if (!isBottomFloor)
{
Vector3 l0 = b0i;
Vector3 l1 = b1i;
Vector3 l2 = b0i + escalationFlatDir * useLandingWidth;
Vector3 l3 = b1i + escalationFlatDir * useLandingWidth;
Vector2 maxUVTop = new Vector2(internalSize.x, useLandingWidth);
Vector2 maxUVSide = new Vector2(internalSize.x, stepHeight);
//top
mesh.AddPlane(l0, l1, l2, l3, Vector3.zero, maxUVTop, Vector3.up, rightTangent, internalFloorSubmesh, opening.surfaceD);
//bottom
mesh.AddPlane(l1 + landingDrop, l0 + landingDrop, l3 + landingDrop, l2 + landingDrop, Vector3.zero, maxUVTop, Vector3.down, rightTangent, internalWallSubmesh, opening.surfaceB);
//front
mesh.AddPlane(l2, l3, l2 + landingDrop, l3 + landingDrop, escalationFlatDir, maxUVSide, Vector3.up, rightTangent, internalWallSubmesh, opening.surfaceB);
if (generateColldier)
{
collider.mesh.AddPlane(l0, l1, l2, l3, 0);
collider.mesh.AddPlane(l1 + landingDrop, l0 + landingDrop, l3 + landingDrop, l2 + landingDrop, 0);
collider.mesh.AddPlane(l2, l3, l2 + landingDrop, l3 + landingDrop, 0);
}
}
if (!isTopFloor)
{
//mid landing
if (true) //half landed
{
Vector3 up = Vector3.up * height * 0.5f;
Vector3 l0 = b2i - escalationFlatDir * useLandingWidth + up;
Vector3 l1 = b3i - escalationFlatDir * useLandingWidth + up;
Vector3 l2 = b2i + up;
Vector3 l3 = b3i + up;
Vector2 maxUVTop = new Vector2(internalSize.x, useLandingWidth);
Vector2 maxUVSide = new Vector2(internalSize.x, useLandingWidth);
//top
mesh.AddPlane(l0, l1, l2, l3, Vector3.zero, maxUVTop, Vector3.up, rightTangent, internalFloorSubmesh, opening.surfaceD);
//bottom
mesh.AddPlane(l1 + landingDrop, l0 + landingDrop, l3 + landingDrop, l2 + landingDrop, Vector3.zero, maxUVTop, Vector3.down, rightTangent, internalWallSubmesh, opening.surfaceB);
//front
mesh.AddPlane(l1, l0, l1 + landingDrop, l0 + landingDrop, Vector3.zero, maxUVSide, -escalationFlatDir, rightTangent, internalWallSubmesh, opening.surfaceB);
if (generateColldier)
{
collider.mesh.AddPlane(l0, l1, l2, l3, 0);
collider.mesh.AddPlane(l1 + landingDrop, l0 + landingDrop, l3 + landingDrop, l2 + landingDrop, 0);
collider.mesh.AddPlane(l1, l0, l1 + landingDrop, l0 + landingDrop, 0);
}
}
Vector3 flightABaseOutside = b0i + escalationFlatDir * useLandingWidth;
Vector3 flightABaseInside = flightABaseOutside + escalationRight * useStairWidth;
Vector3 flightATopOutside = flightABaseOutside + escalationDirection * escalationHypotenuse;
Vector3 flightATopInside = flightABaseInside + escalationDirection * escalationHypotenuse;
float dropThickness = wallThickness; //Mathf.Sin(Mathf.Atan2(height, stairRun)) * wallThickness;
Vector3 flightABaseOutsideDrop = flightABaseOutside + Vector3.down * dropThickness;
Vector3 flightABaseInsideDrop = flightABaseInside + Vector3.down * dropThickness;
Vector3 flightATopOutsideDrop = flightATopOutside + Vector3.down * dropThickness;
Vector3 flightATopInsideDrop = flightATopInside + Vector3.down * dropThickness;
Vector3 flightBBaseOutside = b3i - escalationFlatDir * useLandingWidth + Vector3.up * height * 0.5f;
Vector3 flightBBaseInside = flightBBaseOutside - escalationRight * useStairWidth;
Vector3 flightBTopOutside = flightBBaseOutside + escalationDirectionB * escalationHypotenuse;
Vector3 flightBTopInside = flightBBaseInside + escalationDirectionB * escalationHypotenuse;
Vector3 flightBBaseOutsideDrop = flightBBaseOutside + Vector3.down * dropThickness;
Vector3 flightBBaseInsideDrop = flightBBaseInside + Vector3.down * dropThickness;
Vector3 flightBTopOutsideDrop = flightBTopOutside + Vector3.down * dropThickness;
Vector3 flightBTopInsideDrop = flightBTopInside + Vector3.down * dropThickness;
if (generateColldier)
{
collider.mesh.AddPlane(flightABaseOutside, flightABaseInside, flightATopOutside, flightATopInside, 0);
collider.mesh.AddPlane(flightABaseInsideDrop, flightATopInsideDrop, flightABaseInside, flightATopInside, 0);
collider.mesh.AddPlane(flightABaseInsideDrop, flightABaseOutsideDrop, flightATopInsideDrop, flightATopOutsideDrop, 0);
collider.mesh.AddPlane(flightBBaseOutside, flightBBaseInside, flightBTopOutside, flightBTopInside, 0);
collider.mesh.AddPlane(flightBBaseInsideDrop, flightBTopInsideDrop, flightBBaseInside, flightBTopInside, 0);
collider.mesh.AddPlane(flightBBaseInsideDrop, flightBBaseOutsideDrop, flightBTopInsideDrop, flightBTopOutsideDrop, 0);
}
if (stepped) //todo, flat generation
{
float stepDepth = stairRun / (numberOfSteps);
float skipStep = (stepDepth / (numberOfSteps - 1));
stepDepth += skipStep;
float stepRiser = height / numberOfSteps / 2;
Vector2 stepUvTopMin = new Vector2(0, 0);
Vector2 stepUvTopMax = new Vector2(useStairWidth, stepDepth);
Vector2 stepUvSideMin = new Vector2(0, 0);
Vector2 stepUvSideMax = new Vector2(useStairWidth, stepRiser);
//flight one
float lerpIncrement = 1.0f / (numberOfSteps - 1);
Vector3 flightATopOutsideStep = flightATopOutside + Vector3.down * stepHeight * 0.5f;
Vector3 flightATopInsideStep = flightATopInside + Vector3.down * stepHeight * 0.5f;
for (int s = 0; s < numberOfSteps - 1; s++)
{
float lerpValueAA = lerpIncrement * s;
Vector3 s0 = Vector3.Lerp(flightABaseOutside, flightATopOutsideStep, lerpValueAA);
Vector3 s1 = Vector3.Lerp(flightABaseInside, flightATopInsideStep, lerpValueAA);
Vector3 s2 = s0 + Vector3.up * stepRiser;
Vector3 s3 = s1 + Vector3.up * stepRiser;
Vector3 s4 = s2 + escalationFlatDir.normalized * stepDepth;
Vector3 s5 = s3 + escalationFlatDir.normalized * stepDepth;
//front
mesh.AddPlane(s0, s1, s2, s3, stepUvSideMin, stepUvSideMax, -escalationFlatDir, rightTangent, internalWallSubmesh, opening.surfaceB);
//top
mesh.AddPlane(s2, s3, s4, s5, stepUvTopMin, stepUvTopMax, Vector3.up, rightTangent, internalFloorSubmesh, opening.surfaceD);
//sides
float lerpValueB = lerpIncrement * s;
Vector3 normal = escalationRight;
Vector3[] normals = { normal, normal, normal, normal };
Vector4 tangent = BuildRMesh.CalculateTangent(escalationFlatDir);
Vector4[] tangents = { tangent, tangent, tangent, tangent };
Vector3 s8 = Vector3.Lerp(flightABaseInsideDrop, flightATopInsideDrop, lerpValueB);
Vector3 s9 = Vector3.Lerp(flightABaseInsideDrop, flightATopInsideDrop, lerpValueB + lerpIncrement);
Vector2 uv5, uv3, uv8, uv9;
if (opening.surfaceB != null)
{
uv5 = opening.surfaceB.CalculateUV(new Vector2(s5.z, s5.y));
uv3 = opening.surfaceB.CalculateUV(new Vector2(s3.z, s3.y));
uv8 = opening.surfaceB.CalculateUV(new Vector2(s8.z, s8.y));
uv9 = opening.surfaceB.CalculateUV(new Vector2(s9.z, s9.y));
}
else
{
uv5 = new Vector2();
uv3 = new Vector2();
uv8 = new Vector2();
uv9 = new Vector2();
}
mesh.AddData(new[] { s3, s5, s8, s9 }, new[] { uv3, uv5, uv8, uv9 }, new[] { 0, 1, 2, 2, 1, 3 }, normals, tangents, internalWallSubmesh);
if (opening.surfaceB.tiled)
{
stepUvSideMin.x += 0.11f;
stepUvSideMin.y += 0.37f;
stepUvSideMax.x += 0.11f;
stepUvSideMax.y += 0.37f;
}
if (opening.surfaceD.tiled)
{
stepUvTopMin.x += 0.23f;
stepUvTopMin.y += 0.13f;
stepUvTopMax.x += 0.23f;
stepUvTopMax.y += 0.13f;
}
}
mesh.AddPlane(flightABaseInsideDrop, flightABaseOutsideDrop, flightATopInsideDrop, flightATopOutsideDrop, internalWallSubmesh); //underside
//flight two
Vector3 flightBTopOutsideStep = flightBTopOutside + Vector3.down * stepHeight * 0.5f;
Vector3 flightBTopInsideStep = flightBTopInside + Vector3.down * stepHeight * 0.5f;
for (int s = 0; s < numberOfSteps - 1; s++)
{
float lerpValue = lerpIncrement * s;
Vector3 s0 = Vector3.Lerp(flightBBaseOutside, flightBTopOutsideStep, lerpValue);
Vector3 s1 = Vector3.Lerp(flightBBaseInside, flightBTopInsideStep, lerpValue);
Vector3 s2 = s0 + Vector3.up * stepRiser;
Vector3 s3 = s1 + Vector3.up * stepRiser;
Vector3 s4 = s2 - escalationFlatDir.normalized * stepDepth;
Vector3 s5 = s3 - escalationFlatDir.normalized * stepDepth;
//front
mesh.AddPlane(s0, s1, s2, s3, stepUvSideMin, stepUvSideMax, escalationFlatDir, rightTangent, internalWallSubmesh, opening.surfaceB);
//top
mesh.AddPlane(s2, s3, s4, s5, stepUvTopMin, stepUvTopMax, Vector3.up, rightTangent, internalFloorSubmesh, opening.surfaceD);
//sides
float lerpValueB = lerpIncrement * s;
Vector3 normal = escalationRight;
Vector3[] normals = { normal, normal, normal, normal };
Vector4 tangent = BuildRMesh.CalculateTangent(escalationFlatDir);
Vector4[] tangents = { tangent, tangent, tangent, tangent };
Vector3 s8 = Vector3.Lerp(flightBBaseInsideDrop, flightBTopInsideDrop, lerpValueB);
Vector3 s9 = Vector3.Lerp(flightBBaseInsideDrop, flightBTopInsideDrop, lerpValueB + lerpIncrement);
Vector2 uv5, uv3, uv8, uv9;
if (opening.surfaceB != null)
{
uv5 = opening.surfaceB.CalculateUV(new Vector2(s5.z, s5.y));
uv3 = opening.surfaceB.CalculateUV(new Vector2(s3.z, s3.y));
uv8 = opening.surfaceB.CalculateUV(new Vector2(s8.z, s8.y));
uv9 = opening.surfaceB.CalculateUV(new Vector2(s9.z, s9.y));
}
else
{
uv5 = new Vector2();
uv3 = new Vector2();
uv8 = new Vector2();
uv9 = new Vector2();
}
mesh.AddData(new[] { s3, s5, s8, s9 }, new[] { uv3, uv5, uv8, uv9 }, new[] { 0, 1, 2, 2, 1, 3 }, normals, tangents, internalWallSubmesh);
}
mesh.AddPlane(flightBBaseInsideDrop, flightBBaseOutsideDrop, flightBTopInsideDrop, flightBTopOutsideDrop, internalWallSubmesh); //underside
}
}
}
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 Generate(ref BuildRMesh mesh, VerticalOpening opening, int actualFloor, Vector3 basePosition, float height, int wallSubmesh = -1, BuildRCollider collider = null)
{
// bool lowerLanding = true;
// float wallDepth = 0.5f;//todo
bool generateColldier = collider != null;
float wallThickness = VerticalOpening.WALL_THICKNESS;
if (collider != null)
{
collider.thickness = VerticalOpening.WALL_THICKNESS;
}
// bool generateMeshCollider = generateColldier && !collider.usingPrimitives;
SubmeshLibrary submeshLibrary = mesh.submeshLibrary;
int externalWallSubmesh = submeshLibrary.SubmeshAdd(opening.surfaceA);
int internalWallSubmesh = submeshLibrary.SubmeshAdd(opening.surfaceB);
int doorFrameSubmesh = submeshLibrary.SubmeshAdd(opening.surfaceC);
if (wallSubmesh != -1)
{
externalWallSubmesh = wallSubmesh;
}
if (externalWallSubmesh == -1)
{
externalWallSubmesh = 0;
}
if (internalWallSubmesh == -1)
{
internalWallSubmesh = 0;
}
if (doorFrameSubmesh == -1)
{
doorFrameSubmesh = 0;
}
//base positions
Quaternion rotation = Quaternion.Euler(0, opening.rotation, 0);
// Vector2Int openingSize = opening.size;
Vector3 b0 = basePosition + rotation * new Vector3(-opening.size.vx * 0.5f, 0, -opening.size.vy * 0.5f);
Vector3 b1 = basePosition + rotation * new Vector3(opening.size.vx * 0.5f, 0, -opening.size.vy * 0.5f);
Vector3 b2 = basePosition + rotation * new Vector3(-opening.size.vx * 0.5f, 0, opening.size.vy * 0.5f);
Vector3 b3 = basePosition + rotation * new Vector3(opening.size.vx * 0.5f, 0, opening.size.vy * 0.5f);
//inner points
Vector3 b0i = b0 + rotation * new Vector3(1, 0, 1) * wallThickness;
Vector3 b1i = b1 + rotation * new Vector3(-1, 0, 1) * wallThickness;
Vector3 b2i = b2 + rotation * new Vector3(1, 0, -1) * wallThickness;
Vector3 b3i = b3 + rotation * new Vector3(-1, 0, -1) * wallThickness;
//walls
Vector3 wallUpInternal = Vector3.up * height;
Vector3 wallUpExternal = Vector3.up * height;
wallUpExternal.y += -wallThickness * 0.5f;
//external
mesh.AddPlane(b2, b0, b2 + wallUpExternal, b0 + wallUpExternal, externalWallSubmesh);
mesh.AddPlane(b3, b2, b3 + wallUpExternal, b2 + wallUpExternal, externalWallSubmesh);
mesh.AddPlane(b1, b3, b1 + wallUpExternal, b3 + wallUpExternal, externalWallSubmesh);
//internal
mesh.AddPlane(b0i, b2i, b0i + wallUpInternal, b2i + wallUpInternal, internalWallSubmesh);
mesh.AddPlane(b2i, b3i, b2i + wallUpInternal, b3i + wallUpInternal, internalWallSubmesh);
mesh.AddPlane(b3i, b1i, b3i + wallUpInternal, b1i + wallUpInternal, internalWallSubmesh);
//door
Vector3 b0d = b0 + rotation * (Vector3.right * opening.size.vx * 0.15f);
Vector3 b1d = b1 + rotation * (Vector3.left * opening.size.vx * 0.15f);
Vector3 doorUp = wallUpInternal * 0.85f;
//external
mesh.AddPlane(b0, b0d, b0 + doorUp, b0d + doorUp, externalWallSubmesh);
mesh.AddPlane(b1d, b1, b1d + doorUp, b1 + doorUp, externalWallSubmesh);
mesh.AddPlane(b0 + doorUp, b1 + doorUp, b0 + wallUpExternal, b1 + wallUpExternal, externalWallSubmesh);
//internal
Vector3 doorFrameV = rotation * new Vector3(0, 0, 1) * wallThickness;
mesh.AddPlane(b1i, b1d + doorFrameV, b1i + doorUp, b1d + doorFrameV + doorUp, internalWallSubmesh);
mesh.AddPlane(b0d + doorFrameV, b0i, b0d + doorFrameV + doorUp, b0i + doorUp, internalWallSubmesh);
mesh.AddPlane(b1i + doorUp, b0i + doorUp, b1i + wallUpInternal, b0i + wallUpInternal, internalWallSubmesh);
//door frame
mesh.AddPlane(b0d, b1d, b0d + doorFrameV, b1d + doorFrameV, doorFrameSubmesh);
mesh.AddPlane(b0d, b0d + doorFrameV, b0d + doorUp, b0d + doorFrameV + doorUp, doorFrameSubmesh);
mesh.AddPlane(b1d + doorFrameV, b1d, b1d + doorFrameV + doorUp, b1d + doorUp, doorFrameSubmesh);
mesh.AddPlane(b0d + doorFrameV + doorUp, b1d + doorFrameV + doorUp, b0d + doorUp, b1d + doorUp, doorFrameSubmesh);
if (generateColldier)
{
collider.AddPlane(b2, b0, b2 + wallUpExternal, b0 + wallUpExternal);
collider.AddPlane(b3, b2, b3 + wallUpExternal, b2 + wallUpExternal);
collider.AddPlane(b1, b3, b1 + wallUpExternal, b3 + wallUpExternal);
collider.AddPlane(b0, b0d, b0 + doorUp, b0d + doorUp);
collider.AddPlane(b1d, b1, b1d + doorUp, b1 + doorUp);
collider.AddPlane(b0 + doorUp, b1 + doorUp, b0 + wallUpExternal, b1 + wallUpExternal);
if (!collider.usingPrimitives)
{
collider.mesh.AddPlane(b0i, b2i, b0i + wallUpInternal, b2i + wallUpInternal, 0);
collider.mesh.AddPlane(b2i, b3i, b2i + wallUpInternal, b3i + wallUpInternal, 0);
collider.mesh.AddPlane(b3i, b1i, b3i + wallUpInternal, b1i + wallUpInternal, 0);
collider.mesh.AddPlane(b1i, b1d + doorFrameV, b1i + doorUp, b1d + doorFrameV + doorUp, 0);
collider.mesh.AddPlane(b0d + doorFrameV, b0i, b0d + doorFrameV + doorUp, b0i + doorUp, 0);
collider.mesh.AddPlane(b1i + doorUp, b0i + doorUp, b1i + wallUpInternal, b0i + wallUpInternal, 0);
collider.mesh.AddPlane(b0d, b1d, b0d + doorFrameV, b1d + doorFrameV, 0);
collider.mesh.AddPlane(b0d, b0d + doorFrameV, b0d + doorUp, b0d + doorFrameV + doorUp, 0);
collider.mesh.AddPlane(b1d + doorFrameV, b1d, b1d + doorFrameV + doorUp, b1d + doorUp, 0);
collider.mesh.AddPlane(b0d + doorFrameV + doorUp, b1d + doorFrameV + doorUp, b0d + doorUp, b1d + doorUp, 0);
}
}
}
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);
}
}
public static void Generate(IBuilding building)
{
int numberOfVolumes = building.numberOfPlans;
for (int v = 0; v < numberOfVolumes; v++)
{
IVolume volume = building[v];
volume.CheckVolume();
if (!volume.isLegal)
{
GenerateMesh.ClearVisuals(volume);
continue;
}
int numberOfPoints = volume.numberOfPoints;
float totalPlanHeight = volume.planHeight;
Vector3 planUp = totalPlanHeight * Vector3.up;
// List<Surface> usedFloorplanSurfaces = volume.CalculateSurfaceArray();
// VerticalOpening[] volumeOpenings = BuildrUtils.GetOpeningsQuick(building, volume);
IVisualPart visual = volume.visualPart;
BuildRMesh dMesh = visual.dynamicMesh;
BuildRCollider cMesh = visual.colliderMesh;
BuildingMeshTypes meshType = building.meshType;
BuildingColliderTypes colliderType = building.colliderType;
dMesh.Clear();
dMesh.ignoreSubmeshAssignment = true;
cMesh.Clear();
cMesh.TogglePrimitives(colliderType == BuildingColliderTypes.Primitive);
cMesh.thickness = volume.wallThickness;
if (meshType == BuildingMeshTypes.None && colliderType == BuildingColliderTypes.None)
{
visual.Clear();
return;
}
Dictionary <int, List <Vector2Int> > anchorPoints = volume.facadeWallAnchors;
Texture2D facadeTexture = null;
Rect[] faciaRectangles = null;
Rect[] faciaUVs = null;
Rect roofRect = new Rect();
Rect roofPixelRect = new Rect();
#region Exteriors
if (building.generateExteriors)
{
// List<Rect> faciaRectangles = null;
faciaRectangles = new Rect[numberOfPoints + 1]; //one additional for the roof
float foundation = building.IsBaseVolume(volume) ? building.foundationDepth : 0; //set suspended volumes foundation to 0
// faciaRectangles = new List<Rect>();
for (int p = 0; p < numberOfPoints; p++)
{
if (!volume[p].render)
{
continue;
}
int indexA = p;
int indexB = (p < numberOfPoints - 1) ? p + 1 : 0;
Vector2Int p0 = volume[indexA].position;
Vector2Int p1 = volume[indexB].position;
float facadeWidth = Vector2Int.DistanceWorld(p0, p1) * PIXELS_PER_METER;
int floorBase = BuildRFacadeUtil.MinimumFloor(building, volume, indexA);
int numberOfFloors = volume.floors - floorBase;
if (numberOfFloors < 1)//no facade - adjacent facade is taller and covers this one
{
continue;
}
float floorHeight = volume.floorHeight;
float facadeHeight = ((volume.floors - floorBase) * floorHeight) * PIXELS_PER_METER;
if (facadeHeight < 0)//??
{
facadeWidth = 0;
facadeHeight = 0;
}
Rect newFacadeRect = new Rect(0, 0, facadeWidth, facadeHeight);
faciaRectangles[p] = newFacadeRect;
// Debug.Log(newFacadeRect);
// faciaRectangles.Add(newFacadeRect);
}
roofRect = new Rect(0, 0, volume.bounds.size.x, volume.bounds.size.z);
roofPixelRect = new Rect(0, 0, volume.bounds.size.x * PIXELS_PER_METER, volume.bounds.size.z * PIXELS_PER_METER);
faciaRectangles[numberOfPoints] = roofPixelRect;
// Debug.Log(roofRect);
int currentWidth = RectanglePack.Pack(faciaRectangles, ATLAS_PADDING);
currentWidth = RectanglePack.CheckMaxScale(faciaRectangles, currentWidth, MAXIMUM_TEXTURESIZE);
faciaUVs = RectanglePack.ConvertToUVSpace(faciaRectangles, currentWidth);
facadeTexture = new Texture2D(currentWidth, currentWidth);
// float uvOffsetX = 0;
int rectIndex = 0;
for (int p = 0; p < numberOfPoints; p++)
{
if (!volume[p].render)
{
continue;
}
Vector3 p0 = volume.BuildingPoint(p);
Vector3 p1 = volume.BuildingPoint((p + 1) % numberOfPoints);
Vector3 p0u = p0 + planUp;
Vector3 p1u = p1 + planUp;
Vector3 cw0 = volume.BuildingControlPointA(p);
Vector3 cw1 = volume.BuildingControlPointB(p);
Facade facade = volume.GetFacade(p);
bool isStraight = volume.IsWallStraight(p);
Vector3 facadeVector = p1 - p0;
Vector3 facadeDirection = facadeVector.normalized;
FacadeGenerator.FacadeData fData = new FacadeGenerator.FacadeData();
fData.baseA = p0;
fData.baseB = p1;
fData.controlA = cw0;
fData.controlB = cw1;
fData.anchors = anchorPoints[p];
fData.isStraight = isStraight;
fData.curveStyle = volume[p].curveStyle;
fData.floorCount = volume.floors;
fData.facadeDesign = facade;
fData.wallThickness = volume.wallThickness;
fData.minimumWallUnitLength = volume.minimumWallUnitLength;
fData.floorHeight = volume.floorHeight;
fData.floors = volume.floors;
fData.meshType = building.meshType;
fData.colliderType = building.colliderType;
fData.cullDoors = building.cullDoors;
fData.prefabs = volume.prefabs;
// fData.submeshList = usedFloorplanSurfaces;
fData.startFloor = BuildRFacadeUtil.MinimumFloor(building, volume, p);
if (isStraight)
{
Vector3 normal = Vector3.Cross(Vector3.up, facadeDirection);
Vector4 tangent = BuildRMesh.CalculateTangent(facadeDirection);
Vector3 fp2 = p0;
Vector3 fp3 = p1;
Vector3 fp0 = fp2 + Vector3.down * foundation;
Vector3 fp1 = fp3 + Vector3.down * foundation;
if (meshType == BuildingMeshTypes.Simple)
{
// if(facade != null)
// {
if (facade != null)
{
SimpleTextureGenerator.GenerateFacade(fData, facadeTexture, faciaRectangles[rectIndex]);
}
Vector3[] verts = { p0, p1, p0u, p1u };
Vector2[] uvs = new Vector2[4];
Rect uvRect = faciaUVs[rectIndex];
uvs[0] = new Vector2(uvRect.xMin, uvRect.yMin);
uvs[1] = new Vector2(uvRect.xMax, uvRect.yMin);
uvs[2] = new Vector2(uvRect.xMin, uvRect.yMax);
uvs[3] = new Vector2(uvRect.xMax, uvRect.yMax);
int[] tris = { 0, 2, 1, 1, 2, 3 };
Vector3[] norms = { normal, normal, normal, normal };
Vector4[] tangents = { tangent, tangent, tangent, tangent };
dMesh.AddData(verts, uvs, tris, norms, tangents, 0);
if (foundation > Mathf.Epsilon)
{
dMesh.AddPlane(fp0, fp1, fp2, fp3, uvs[0], uvs[0], normal, tangent, 0, null);
}
}
else
{
dMesh.AddPlane(p0, p1, p0u, p1u, normal, tangent, 0);
if (foundation > Mathf.Epsilon)
{
dMesh.AddPlane(fp0, fp1, fp2, fp3, normal, tangent, 0);
}
}
if (colliderType != BuildingColliderTypes.None)
{
cMesh.AddPlane(p0, p1, p0u, p1u);
if (foundation > Mathf.Epsilon)
{
cMesh.mesh.AddPlane(fp0, fp1, fp2, fp3, 0);
}
}
}
else
{
List <Vector2Int> facadeAnchorPoints = anchorPoints[p];
int anchorCount = facadeAnchorPoints.Count;
for (int i = 0; i < anchorCount - 1; i++)
{
Vector3 c0 = facadeAnchorPoints[i].vector3XZ;
c0.y = p0.y;
Vector3 c1 = facadeAnchorPoints[i + 1].vector3XZ;
c1.y = p0.y;
Vector3 c2 = c0 + planUp;
Vector3 c3 = c1 + planUp;
Vector3 sectionDirection = (c1 - c0).normalized;
Vector3 normal = Vector3.Cross(Vector3.up, sectionDirection);
Vector4 tangent = BuildRMesh.CalculateTangent(sectionDirection);
Vector3 fp2 = c0;
Vector3 fp3 = c1;
Vector3 fp0 = fp2 + Vector3.down * foundation;
Vector3 fp1 = fp3 + Vector3.down * foundation;
if (meshType == BuildingMeshTypes.Simple)
{
if (facade != null)
{
SimpleTextureGenerator.GenerateFacade(fData, facadeTexture, faciaRectangles[rectIndex]);
}
Rect uvRect = faciaUVs[rectIndex];
float facadePercentA = i / (float)(anchorCount - 1);
float facadePercentB = (i + 1) / (float)(anchorCount - 1);
float uvxa = uvRect.xMin + uvRect.width * facadePercentA;
float uvxb = uvRect.xMin + uvRect.width * facadePercentB;
Vector3[] verts = { c0, c1, c2, c3 };
Vector2[] uvs = new Vector2[4];
uvs[0] = new Vector2(uvxa, uvRect.yMin);
uvs[1] = new Vector2(uvxb, uvRect.yMin);
uvs[2] = new Vector2(uvxa, uvRect.yMax);
uvs[3] = new Vector2(uvxb, uvRect.yMax);
int[] tris = { 0, 2, 1, 1, 2, 3 };
Vector3[] norms = { normal, normal, normal, normal };
Vector4[] tangents = { tangent, tangent, tangent, tangent };
// Vector2 uvMin = new Vector2(uvOffsetX, 0);
// Vector2 uvMax = new Vector2(uvOffsetX + facadeLength, totalPlanHeight);
dMesh.AddData(verts, uvs, tris, norms, tangents, 0);
// dMesh.AddPlane(p0, p1, p0u, p1u, uvMin, uvMax, normal, tangent, 0);
//todo simple mesh with textured facade
// rectIndex++;
if (foundation > Mathf.Epsilon)
{
dMesh.AddPlane(fp0, fp1, fp2, fp3, uvs[0], uvs[0], normal, tangent, 0, null);
}
}
else
{
dMesh.AddPlane(p0, p1, p0u, p1u, normal, tangent, 0);
if (foundation > Mathf.Epsilon)
{
dMesh.AddPlane(fp0, fp1, fp2, fp3, normal, tangent, 0);
}
}
if (colliderType != BuildingColliderTypes.None)
{
cMesh.AddPlane(c0, c1, c2, c3);
if (foundation > Mathf.Epsilon)
{
cMesh.mesh.AddPlane(fp0, fp1, fp2, fp3, 0);
}
}
}
}
rectIndex++;
}
}
#endregion
#region Interiors
IFloorplan[] floorplans = volume.InteriorFloorplans();
int floors = volume.floors;
for (int fl = 0; fl < floors; fl++)
{
floorplans[fl].visualPart.Clear();
}
#endregion
#region Volume Underside Generation
BuildRVolumeUtil.VolumeShape[] underShapes = BuildRVolumeUtil.GetBottomShape(building, volume);
int underShapeCount = underShapes.Length;
// Debug.Log(underShapeCount);
float volumeBaseHeight = volume.baseHeight;
for (int u = 0; u < underShapeCount; u++)
{
// Debug.Log(underShapes[u].outer);
if (underShapes[u].outer == null)
{
continue; //no underside shape
}
// Debug.Log(underShapes[u].outer.Length);
Poly2TriWrapper.BMesh(dMesh, volumeBaseHeight, null, 0, underShapes[u].outer, new Rect(0, 0, 0, 0), false, underShapes[u].holes);
}
#endregion
if (building.generateExteriors)
{
Surface roofSurface = volume.roof.mainSurface;
if (roofSurface != null)
{
SimpleTextureGenerator.GenerateTexture(facadeTexture, roofSurface, faciaRectangles[faciaRectangles.Length - 1], roofRect);
}
RoofGenerator.Generate(building, volume, dMesh, cMesh, faciaUVs[faciaUVs.Length - 1]);
visual.GenerateFromDynamicMesh();
}
else
{
visual.Clear();
}
switch (meshType)
{
case BuildingMeshTypes.Box:
visual.materials = new[] { new Material(Shader.Find("Standard")) };
break;
case BuildingMeshTypes.Simple:
facadeTexture.filterMode = FilterMode.Bilinear;
facadeTexture.Apply(true, false);
Material simpleMaterial = new Material(Shader.Find("Standard"));
simpleMaterial.mainTexture = facadeTexture;
visual.materials = new[] { simpleMaterial };
break;
}
}
}
public void GenerateFromDynamicMesh(BuildRMesh overflow = null)
{
Debug.Log("VisualPart.cs GenerateFromDynamicMesh ：" + overflow);
HUtils.log();
if (_dynamicMesh == null)
{
_dynamicMesh = new BuildRMesh(DYNAMIC_MESH_NAME);
}
if (_mesh == null)
{
_mesh = new Mesh();
}
if (_filter == null)
{
#if UNITY_EDITOR
_filter = UnityEditor.Undo.AddComponent <MeshFilter>(gameObject);
#else
_filter = gameObject.AddComponent <MeshFilter>();
#endif
}
if (_renderer == null)
{
#if UNITY_EDITOR
_renderer = UnityEditor.Undo.AddComponent <MeshRenderer>(gameObject);
#else
_renderer = gameObject.AddComponent <MeshRenderer>();
#endif
}
if (overflow != null)
{
_dynamicMesh = overflow;
}
_dynamicMesh.Build(_mesh);
_filter.sharedMesh = _mesh;
_renderer.sharedMaterials = _dynamicMesh.materials.ToArray();
if (_dynamicMesh.hasOverflowed)
{
if (_sibling == null)
{
_sibling = Create(transform.parent, name);
}
_sibling.GenerateFromDynamicMesh(_dynamicMesh.overflow);
}
else
{
if (_sibling != null)
{
_sibling.DestroyVisual();
}
_sibling = null;
}
if (_colliderPart == null)
{
_colliderPart = ColliderPart.Create(transform.parent);
}
if (_colliderMesh == null)
{
_colliderMesh = new BuildRCollider(DYNAMIC_COLLIDER_NAME);
}
_colliderPart.GenerateFromColliderMesh(_colliderMesh);
}
private static void Flat(IBuilding building, IVolume volume, BuildRMesh mesh, BuildRCollider collider, Vector2[] points, float roofBaseHeight, Roof design, int submesh, Surface surface, Rect clampUV)
{
BuildRVolumeUtil.VolumeShape[] roofPoints = BuildRVolumeUtil.GetTopShape(building, volume, points);
int roofShapeCount = roofPoints.Length;
for (int r = 0; r < roofShapeCount; r++)
{
Poly2TriWrapper.BMesh(mesh, roofBaseHeight, surface, submesh, roofPoints[r].outer, clampUV, true, roofPoints[r].holes, collider);
}
}
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;
}
}