public static RawMeshData CopyBuildRMesh(BuildRMesh data)
{
RawMeshData output = new RawMeshData(data.vertices.Count, data.triangles.Count);
output.Copy(data);
return(output);
}
/// <summary>
/// Instantiates a new cut slice
/// </summary>
/// <param name="data"></param>
private void InstantiateSlice(RawMeshData data)
{
SlicedObject slice = Instantiate(_slicePrefab, transform).GetComponent <SlicedObject>();
slice.Init(data.MeshTransform, data.ToMesh());
_objectsOnScene.Add(slice);
}
public void UpdateDirty()
{
if (!dirty)
{
return;
}
dirty = false;
((HermiteDataGrid)grid).Save(TWDir.Test.CreateSubdirectory("DualContouring").CreateFile("InteractiveGrid.txt"));
lastSurfaceExtractionTime = PerformanceHelper.Measure(() =>
{
surfaceMesh = dcMeshBuilder.buildRawMesh(grid);
});
if (meshElement != null)
{
meshElement.Delete();
}
meshElement = surfaceRenderer.CreateSurface(grid, Matrix.Identity);
meshElement.WorldMatrix = Matrix.Scaling(new Vector3(CellSize));
this.lines.ClearAllLines();
addHermiteVertices(grid, CellSize, this.lines);
addQEFPoints(surfaceMesh, CellSize, this.lines);
addHermiteNormals(grid, CellSize, this.lines);
lines.AddBox(new BoundingBox(new Vector3(), grid.Dimensions.ToVector3() * cellSize), Color.Black);
}
public static RawMeshData CopMesh(Mesh data)
{
RawMeshData output = new RawMeshData(data.vertices.Length, data.triangles.Length);
output.Copy(data);
return(output);
}
/// <summary>
/// Computes intersection point vor 2 verts and a plane in mesh local space
/// </summary>
/// <param name="plane"></param>
/// <param name="p1"></param>
/// <param name="p2"></param>
/// <param name="mesh"></param>
/// <returns></returns>
private Vector3 GetLocalIntersectionPoint(Plane plane, Vector3 p1, Vector3 p2, RawMeshData mesh)
{
//computing verts world position;
Vector3 p0World = mesh.MeshTransform.TransformPoint(p1);
Vector3 p1World = mesh.MeshTransform.TransformPoint(p2);
return(mesh.MeshTransform.InverseTransformPoint(PlaneLineIntersection(_cutterPlane, p0World, p1World)));
}
/// <summary>
/// Triangle Cut logic for triangle (0,1)|(2)
/// </summary>
/// <param name="triangle"></param>
/// <param name="originSide"></param>
/// <param name="alienSide"></param>
/// <returns></returns>
private List <Vector3> CreateP01Cut(Triangle triangle, RawMeshData originSide, RawMeshData alienSide)
{
List <Vector3> cutEdge = new List <Vector3>();
//getting verts values by triangle
Vector3 p0Val = _originalMesh.vertices[triangle.P0];
Vector3 p1Val = _originalMesh.vertices[triangle.P1];
Vector3 p2Val = _originalMesh.vertices[triangle.P2];
//computing plane/tri intersection points
Vector3 intersection1 = GetLocalIntersectionPoint(_cutterPlane, p0Val, p2Val, originSide);
Vector3 intersection2 = GetLocalIntersectionPoint(_cutterPlane, p1Val, p2Val, originSide);
//adding new vertices on one side of the plane
originSide.Verts.AddLast(p0Val);
originSide.Verts.AddLast(p1Val);
originSide.Verts.AddLast(intersection2);
originSide.Verts.AddLast(intersection1);
//generating triangles on these vertices
originSide.Tris.AddLast(new Triangle(
originSide.Verts.Count - 3,
originSide.Verts.Count - 2,
originSide.Verts.Count - 4)
);
originSide.Tris.AddLast(new Triangle(
originSide.Verts.Count - 4,
originSide.Verts.Count - 2,
originSide.Verts.Count - 1)
);
//adding new vertices on other side of the plane
alienSide.Verts.AddLast(intersection1);
alienSide.Verts.AddLast(intersection2);
alienSide.Verts.AddLast(p2Val);
//generating triangles on these vertices
alienSide.Tris.AddLast(new Triangle(
alienSide.Verts.Count - 3,
alienSide.Verts.Count - 2,
alienSide.Verts.Count - 1)
);
//adding intersections as edge points order dependent on origin side relatively to a plane
if (originSide.Equals(_posSubMesh))
{
cutEdge.Add(intersection2);
cutEdge.Add(intersection1);
}
else
{
cutEdge.Add(intersection1);
cutEdge.Add(intersection2);
}
return(cutEdge);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="originalMesh"></param>
/// <param name="posSubMesh"></param>
/// <param name="negSubMesh"></param>
/// <param name="cutterPlane"></param>
public Cut(Mesh originalMesh, RawMeshData posSubMesh, RawMeshData negSubMesh, Plane cutterPlane)
{
_originalMesh = originalMesh;
_posSubMesh = posSubMesh;
_negSubMesh = negSubMesh;
_cutterPlane = cutterPlane;
Meshes = new List <RawMeshData>();
CutMesh();
}
public static void addQEFPoints(RawMeshData mesh, float scale, LineManager3DLines lineManager3DLines)
{
if (mesh.Positions.Length == 0)
{
return;
}
foreach (var p in mesh.Positions)
{
lineManager3DLines.AddCenteredBox(p * scale, 0.05f, Color.Orange);
}
}
public VoxelSurface CreateSurface(AbstractHermiteGrid grid, Matrix world)
{
var vertices = new List <Vector3>();
var indices = new List <int>();
var materials = new List <DCVoxelMaterial>();
var algo = new DualContouringAlgorithm();
algo.GenerateSurface(vertices, indices, materials, grid);
var triangleNormals = dcMeshBuilder.generateTriangleNormals(indices, vertices);
var uniqueMaterials = materials.Distinct().ToArray();
if (!uniqueMaterials.Any())
{
return new VoxelSurface(this)
{
WorldMatrix = world
}
}
;
var ret = new VoxelSurface(this);
ret.WorldMatrix = world;
surfaces.Add(ret);
foreach (var imat in uniqueMaterials)
{
var mat = imat;
var mesh = new RawMeshData(
indices.Where((i, index) => materials[index / 3] == mat).Select(i => vertices[i].dx()).ToArray(),
indices.Select((i, index) => triangleNormals[index / 3].dx()).Where((i, index) => materials[index / 3] == mat).ToArray(),
indices.Where((i, index) => materials[index / 3] == mat).Select(i => new Vector2().dx()).ToArray(),
indices.Where((i, index) => materials[index / 3] == mat).Select(i => new Vector3().dx()).ToArray()
);
var actualMat = mat;
if (actualMat == null)
{
actualMat = defaultMaterial;
}
ret.MeshesWithMaterial.Add(new MeshWithMaterial(mesh, actualMat, renderDataFactory.CreateMeshPartData(mesh)));
}
return(ret);
}
public void DetectTriangleOriginSide(RawMeshData posVerts, RawMeshData negVerts, out RawMeshData origin, out RawMeshData alien)
{
if (posVerts.VertsIndexes.Contains(P0))
{
origin = posVerts;
alien = negVerts;
}
else
{
origin = negVerts;
alien = posVerts;
}
}
public TriangleCutTypeOrigin DetectTriangleCutType(RawMeshData origin)
{
if (origin.VertsIndexes.Contains(P1))
{
return(TriangleCutTypeOrigin.P01);
}
else if (origin.VertsIndexes.Contains(P2))
{
return(TriangleCutTypeOrigin.P20);
}
else
{
return(TriangleCutTypeOrigin.P0);
}
}
/// <summary>
/// Divides vertices into two parts
/// </summary>
/// <param name="mesh"></param>
/// <param name="cutterPlane"></param>
/// <param name="meshTransform"></param>
/// <param name="verts"></param>
/// <param name="pos"></param>
/// <param name="neg"></param>
private static void DivideVerticesToPosAndNegSubmeshes(Mesh mesh, Plane cutterPlane, Transform meshTransform, Vector3[] verts, out RawMeshData pos, out RawMeshData neg)
{
pos = new RawMeshData(mesh, meshTransform);
neg = new RawMeshData(mesh, meshTransform);
for (int i = 0; i < verts.Length; i++)
{
if (cutterPlane.GetSide(meshTransform.TransformPoint(verts[i])))
{
pos.VertsIndexes.AddLast(i);
}
else
{
neg.VertsIndexes.AddLast(i);
}
}
}
public RawMeshData buildRawMesh(AbstractHermiteGrid grid)
{
var vertices = new List <Vector3>();
var indices = new List <int>();
var algo = new DualContouringAlgorithm();
algo.GenerateSurface(vertices, indices, grid);
var triangleNormals = generateTriangleNormals(indices, vertices);
var ret = new RawMeshData(indices.Select(i => vertices[i].dx()).ToArray(),
indices.Select((index, numIndex) => triangleNormals[numIndex / 3].dx()).ToArray(),
indices.Select(i => new Vector2().dx()).ToArray(),
indices.Select(i => new Vector3().dx()).ToArray());
return(ret);
}
public MeshPartRenderData CreateMeshPartData(RawMeshData rawMeshData)
{
var data = new MeshPartRenderData();
int vertCount = rawMeshData.Positions.Length;
if (vertCount == 0)
{
throw new InvalidOperationException();
}
data.IndexBuffer = CreateMeshPartIndexBuffer(rawMeshData.Positions);
data.VertexBuffer = CreateMeshPartVertexBuffer(rawMeshData.Positions, rawMeshData.Normals, rawMeshData.Texcoords, rawMeshData.Tangents);
//data.VertexCount = vertCount;
data.PrimitiveCount = vertCount / 3;
return(data);
}
public static RawMeshData GeneratePlot(IPlot plot)
{
int pointSize = plot.numberOfEdges;
int[] sortedIndexes = BuildrUtils.SortPointByAngle(plot.pointsV2, plot.center);
Vector2[] sortedPoints = new Vector2[pointSize];
for (int i = 0; i < pointSize; i++)
{
sortedPoints[i] = plot.pointsV2[sortedIndexes[i]];
}
bool clockwise = Clockwise(sortedPoints);
int vertCount = pointSize + 1;
int triCount = pointSize * 3;
RawMeshData output = new RawMeshData(vertCount, triCount);
for (int v = 0; v < vertCount - 1; v++)
{
output.vertices[v] = new Vector3(sortedPoints[v].x, 0, sortedPoints[v].y);
}
output.vertices[vertCount - 1] = new Vector3(plot.center.x, 0, plot.center.y);
int vertIndex = 0;
for (int t = 0; t < triCount; t += 3)
{
output.triangles[t + 0] = vertCount - 1;
if (clockwise)
{
output.triangles[t + 1] = vertIndex;
output.triangles[t + 2] = (vertIndex < vertCount - 2) ? vertIndex + 1 : 0;
}
else
{
output.triangles[t + 1] = (vertIndex < vertCount - 2) ? vertIndex + 1 : 0;
output.triangles[t + 2] = vertIndex;
}
vertIndex++;
}
return(output);
}
/// <summary>
/// Tels wheather a mesh is intersected by a plane
/// </summary>
/// <param name="cutterPlane"></param>
/// <param name="mesh"></param>
/// <param name="transform"></param>
/// <param name="pos"></param>
/// <param name="neg"></param>
/// <returns>true if does</returns>
private static bool IsMeshIntersectedByPlane(Plane cutterPlane, Mesh mesh, Transform transform, out RawMeshData pos, out RawMeshData neg)
{
pos = new RawMeshData(mesh, transform);
neg = new RawMeshData(mesh, transform);
if (!mesh.bounds.IsIntersectedByPlane(cutterPlane, transform))
{
return(false);
}
else
{
DivideVerticesToPosAndNegSubmeshes(mesh, cutterPlane, transform, mesh.vertices, out pos, out neg);
if (pos.VertsIndexes.Count == 0 || neg.VertsIndexes.Count == 0)
{
return(false);
}
else
{
return(true);
}
}
}
/// <summary>
/// Ads a cap for the hull data
/// </summary>
/// <param name="data"></param>
/// <param name="edge"></param>
/// <param name="inverted"></param>
private void AddCap(RawMeshData data, List <Vector3> edge, bool inverted)
{
Vector3 capCenter = Utils.ComputeCenter(edge);
edge.Add(capCenter);
int VertsCount = data.Verts.Count;
data.Verts.AddRange(edge);
if (inverted)
{
for (int i = VertsCount; i < data.Verts.Count - 2; i += 2)
{
data.Tris.AddLast(new Triangle(i, i + 1, data.Verts.Count - 1));
}
}
else
{
for (int i = VertsCount; i < data.Verts.Count - 2; i += 2)
{
data.Tris.AddLast(new Triangle(i + 1, i, data.Verts.Count - 1));
}
}
}
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
}
}
}
}
}
/// <summary>
/// tels if a triangle belongs whole to mesh data
/// </summary>
/// <param name="triangle"></param>
/// <param name="data"></param>
/// <returns></returns>
public static bool Belongs(this Triangle triangle, RawMeshData data)
{
return(data.VertsIndexes.Contains(triangle.P0) && data.VertsIndexes.Contains(triangle.P1) && data.VertsIndexes.Contains(triangle.P2));
}
//TODO support custom models coming in from roof design
public static void Generate(ref BuildRMesh mesh, IVolume volume, List <Vector3[]> roofFaces)
{
Roof design = volume.roof;
float roofDepth = design.depth;
float roofHeight = design.height;
float dormerWidth = design.dormerWidth;
float dormerHeight = design.dormerHeight;
int dormerRows = design.dormerRows;
if (dormerHeight * dormerRows > roofHeight)
{
dormerHeight = roofHeight / dormerRows;
}
float dormerRoofHeight = design.dormerRoofHeight;
float roofPitchRad = Mathf.Atan2(roofHeight, roofDepth);
float roofHyp = Mathf.Sqrt(roofDepth * roofDepth + roofHeight * roofHeight);//todo make a proper calculation - this is incorrect
float dormerDepth = Mathf.Cos(roofPitchRad) * dormerHeight;
float dormerHyp = Mathf.Sqrt(dormerHeight * dormerHeight + dormerDepth * dormerDepth);
float dormerRowSpace = roofHyp / dormerRows;
dormerHyp = Mathf.Min(dormerHyp, dormerRowSpace);
float dormerSpace = dormerRowSpace - dormerHyp;
float dormerSpaceLerp = dormerSpace / roofHyp;
if (INTERNAL_B_MESH == null)
{
INTERNAL_B_MESH = new BuildRMesh("internal dormer");
}
INTERNAL_B_MESH.Clear();
INTERNAL_B_MESH.submeshLibrary.AddRange(mesh.submeshLibrary.MATERIALS.ToArray());
Vector3 bpl = Vector3.left * dormerWidth * 0.5f;
Vector3 bpr = Vector3.right * dormerWidth * 0.5f;
Vector3 tpc = Vector3.up * dormerHeight;
float dormerFaceHeight = dormerHeight - dormerHeight * dormerRoofHeight;
Vector3 tpl = bpl + Vector3.up * dormerFaceHeight;
Vector3 tpr = bpr + Vector3.up * dormerFaceHeight;
Vector3 rpc = tpc + Vector3.back * dormerDepth;
Vector3 rpl = tpl + Vector3.back * dormerDepth;
Vector3 rpr = tpr + Vector3.back * dormerDepth;
Surface mainSurface = design.mainSurface;
Surface wallSurface = design.wallSurface;
int mainSubmesh = mesh.submeshLibrary.SubmeshAdd(mainSurface);
int wallSubmesh = mesh.submeshLibrary.SubmeshAdd(wallSurface);
Vector2 sectionSize = new Vector2(dormerWidth, dormerFaceHeight);
if (design.wallSection && design.wallSection.CanRender(sectionSize))
{
// mesh.submeshLibrary.Add(design.wallSection);
mesh.submeshLibrary.Add(design.wallSection);
GenerationOutput output = GenerationOutput.CreateRawOutput();
WallSectionGenerator.Generate(design.wallSection, output, sectionSize, false, 0.02f, false, null, mesh.submeshLibrary);
Vector3 sectionPos = new Vector3(0, dormerFaceHeight * 0.5f, 0);
int[] mapping = new int[output.raw.materials.Count];
for (int s = 0; s < output.raw.materials.Count; s++)
{
mapping[s] = 0;
}
INTERNAL_B_MESH.AddDataKeepSubmeshStructure(output.raw, sectionPos, Quaternion.Euler(0, 180, 0), Vector3.one);
}
else
{
INTERNAL_B_MESH.AddPlane(bpr, bpl, tpr, tpl, wallSubmesh);//dormer front square
}
//front triangle
INTERNAL_B_MESH.AddTri(tpl, tpr, tpc, Vector3.right, wallSubmesh);
//roof
Vector3 normalRoofRight = Vector3.Cross((tpr - tpc).normalized, (rpc - tpc).normalized);
Vector4 tangentRoofRight = BuildRMesh.CalculateTangent(Vector3.back);
Vector3 normalRoofLeft = Vector3.Cross((rpc - tpc).normalized, (tpl - tpc).normalized);
Vector4 tangentRoofLeft = BuildRMesh.CalculateTangent(Vector3.forward);
Vector2 roofUvMax = new Vector2(dormerDepth, Vector3.Distance(tpc, tpl));
INTERNAL_B_MESH.AddPlane(rpr, tpr, rpc, tpc, Vector2.zero, roofUvMax, normalRoofRight, tangentRoofRight, mainSubmesh, mainSurface);
INTERNAL_B_MESH.AddPlane(rpc, tpc, rpl, tpl, Vector2.zero, roofUvMax, normalRoofLeft, tangentRoofLeft, mainSubmesh, mainSurface);
//side triangles
INTERNAL_B_MESH.AddTri(bpr, rpr, tpr, Vector3.back, wallSubmesh);
INTERNAL_B_MESH.AddTri(bpl, tpl, rpl, Vector3.back, wallSubmesh);
RawMeshData data = RawMeshData.CopyBuildRMesh(INTERNAL_B_MESH);
int roofFaceCount = roofFaces.Count;
for (int r = 0; r < roofFaceCount; r++)
{
Vector3[] roofFace = roofFaces[r];
Vector3 p0 = roofFace[0];
Vector3 p1 = roofFace[1];
Vector3 p2 = roofFace[2];
Vector3 p3 = roofFace[3];
//center line
Vector3 pDB = Vector3.Lerp(p0, p1, 0.5f);
Vector3 facadeVector = p1 - p0;
Vector3 facadeDirection = facadeVector.normalized;
Vector3 facadeNormal = Vector3.Cross(Vector3.up, facadeDirection);
Vector3 projTL = p0 + Vector3.Project(p2 - p0, facadeDirection);
Vector3 projTR = p1 + Vector3.Project(p3 - p1, facadeDirection);
float sqrMagP0 = Vector3.SqrMagnitude(p0 - pDB);
float sqrMagP1 = Vector3.SqrMagnitude(p1 - pDB);
float sqrMagP2 = Vector3.SqrMagnitude(projTL - pDB);
float sqrMagP3 = Vector3.SqrMagnitude(projTR - pDB);
Vector3 dormerBaseLeft = sqrMagP0 < sqrMagP2 ? p0 : projTL;
Vector3 dormerBaseRight = sqrMagP1 < sqrMagP3 ? p1 : projTR;
Vector3 roofNormal = BuildRMesh.CalculateNormal(p0, p2, p1);
Vector3 roofUp = Vector3.Cross(roofNormal, -facadeDirection);
float actualHyp = sqrMagP0 < sqrMagP2?Vector3.Distance(p0, p2 + Vector3.Project(p0 - p2, facadeDirection)) : Vector3.Distance(projTL, p2);
Vector3 dormerTopLeft = dormerBaseLeft + roofUp * actualHyp;
Vector3 dormerTopRight = dormerBaseRight + roofUp * actualHyp;
float topLength = Vector3.Distance(dormerBaseLeft, dormerBaseRight);
int numberOfDormers = Mathf.FloorToInt((topLength - design.minimumDormerSpacing * 2) / (design.minimumDormerSpacing + dormerWidth));
if (numberOfDormers == 0)
{
if (topLength > sectionSize.x)
{
numberOfDormers = 1;
}
}
for (int dr = 0; dr < dormerRows; dr++)
{
float rowPercent = dr / (dormerRows + 0f) + dormerSpaceLerp * 0.5f;
//row vector
Vector3 rl = Vector3.Lerp(dormerBaseLeft, dormerTopLeft, rowPercent);
Vector3 rr = Vector3.Lerp(dormerBaseRight, dormerTopRight, rowPercent);
for (int dc = 0; dc < numberOfDormers; dc++)
{
float columnPercent = (dc + 1f) / (numberOfDormers + 1f);
Vector3 dormerBegin = Vector3.Lerp(rl, rr, columnPercent);
Quaternion meshRot = Quaternion.LookRotation(facadeNormal, Vector3.up);
Vector3 meshPos = dormerBegin;
//TODO account for the mesh mode of the wall section - custom meshes
mesh.AddDataKeepSubmeshStructure(data, meshPos, meshRot, Vector3.one);
}
}
}
}
/// <summary>
/// Copies verts from data prototype by a triangle
/// </summary>
/// <param name="triangle"></param>
/// <param name="data"></param>
private void CopyMeshValuesByTri(Triangle triangle, RawMeshData data)
{
data.Verts.AddRange(data.Prototype.GetVerts(triangle));
data.Tris.AddLast(new Triangle(data.Verts.Count - 3, data.Verts.Count - 2, data.Verts.Count - 1));
}
public static void Generate(Chimney chimney, GenerationOutput output, SubmeshLibrary submeshLibrary = null)
{
RGEN.seed = chimney.seed;
DYNAMIC_MESH.Clear();
if (submeshLibrary != null)
{
DYNAMIC_MESH.submeshLibrary.AddRange(submeshLibrary.SURFACES.ToArray()); //DYNAMIC_MESH.submeshLibrary.Inject(ref submeshLibrary);
}
else
{
DYNAMIC_MESH.submeshLibrary.Add(chimney);
}
submeshLibrary = DYNAMIC_MESH.submeshLibrary;
//CASE
Vector3 caseNoiseVector = new Vector3(chimney.noise.x * RGEN.OneRange(), chimney.noise.y * RGEN.OneRange(), chimney.noise.z * RGEN.OneRange());
Vector3 cs0 = new Vector3(-chimney.caseSize.x * 0.5f, 0, -chimney.caseSize.z * 0.5f);
Vector3 cs1 = new Vector3(chimney.caseSize.x * 0.5f, 0, -chimney.caseSize.z * 0.5f);
Vector3 cs2 = new Vector3(-chimney.caseSize.x * 0.5f, 0, chimney.caseSize.z * 0.5f);
Vector3 cs3 = new Vector3(chimney.caseSize.x * 0.5f, 0, chimney.caseSize.z * 0.5f);
Vector3 cs4 = new Vector3(-chimney.caseSize.x * 0.5f, chimney.caseSize.y, -chimney.caseSize.z * 0.5f) + caseNoiseVector;
Vector3 cs5 = new Vector3(chimney.caseSize.x * 0.5f, chimney.caseSize.y, -chimney.caseSize.z * 0.5f) + caseNoiseVector;
Vector3 cs6 = new Vector3(-chimney.caseSize.x * 0.5f, chimney.caseSize.y, chimney.caseSize.z * 0.5f) + caseNoiseVector;
Vector3 cs7 = new Vector3(chimney.caseSize.x * 0.5f, chimney.caseSize.y, chimney.caseSize.z * 0.5f) + caseNoiseVector;
Vector2 csuv0 = new Vector2(0, 0);
Vector2 csuv1 = new Vector2(chimney.caseSize.x, chimney.caseSize.y);
Vector2 csuv2 = new Vector2(csuv1.x, 0);
Vector2 csuv3 = new Vector2(csuv1.x + chimney.caseSize.z, chimney.caseSize.y);
Vector2 csuv4 = new Vector2(csuv3.x, 0);
Vector2 csuv5 = new Vector2(csuv3.x + chimney.caseSize.x, chimney.caseSize.y);
Vector2 csuv6 = new Vector2(csuv5.x, 0);
Vector2 csuv7 = new Vector2(csuv5.x + chimney.caseSize.z, chimney.caseSize.y);
Vector2 csuv8 = new Vector2(0, 0);
Vector2 csuv9 = new Vector2(chimney.caseSize.x, chimney.caseSize.z);
Vector4 cst0 = new Vector4(0, 0, 1, 0);
Vector4 cst1 = new Vector4(1, 0, 1, 0);
Vector4 cst2 = new Vector4(0, 0, -1, 0);
Vector4 cst3 = new Vector4(-1, 0, 0, 0);
Vector4 cst4 = new Vector4(0, 0, 1, 0);
int caseSubmesh = submeshLibrary.SubmeshAdd(chimney.caseSurface);
//sides
DYNAMIC_MESH.AddPlane(cs0, cs1, cs4, cs5, csuv0, csuv1, Vector3.back, cst0, caseSubmesh, chimney.caseSurface);
DYNAMIC_MESH.AddPlane(cs1, cs3, cs5, cs7, csuv2, csuv3, Vector3.right, cst1, caseSubmesh, chimney.caseSurface);
DYNAMIC_MESH.AddPlane(cs3, cs2, cs7, cs6, csuv4, csuv5, Vector3.forward, cst2, caseSubmesh, chimney.caseSurface);
DYNAMIC_MESH.AddPlane(cs2, cs0, cs6, cs4, csuv6, csuv7, Vector3.left, cst3, caseSubmesh, chimney.caseSurface);
//top
DYNAMIC_MESH.AddPlane(cs4, cs5, cs6, cs7, csuv8, csuv9, Vector3.up, cst4, caseSubmesh, chimney.caseSurface);//todo calculate the values for this - don't be lazy
//CROWN
Vector3 crownBase = caseNoiseVector + Vector3.up * chimney.caseSize.y;
Vector3 crownNoiseVector = new Vector3(chimney.noise.x * RGEN.OneRange(), chimney.noise.y * RGEN.OneRange(), chimney.noise.z * RGEN.OneRange());
Vector3 cr0 = crownBase + new Vector3(-chimney.crownSize.x * 0.5f, 0, -chimney.crownSize.z * 0.5f);
Vector3 cr1 = crownBase + new Vector3(chimney.crownSize.x * 0.5f, 0, -chimney.crownSize.z * 0.5f);
Vector3 cr2 = crownBase + new Vector3(-chimney.crownSize.x * 0.5f, 0, chimney.crownSize.z * 0.5f);
Vector3 cr3 = crownBase + new Vector3(chimney.crownSize.x * 0.5f, 0, chimney.crownSize.z * 0.5f);
Vector3 cr4 = crownBase + new Vector3(-chimney.crownSize.x * 0.5f, chimney.crownSize.y, -chimney.crownSize.z * 0.5f) + crownNoiseVector;
Vector3 cr5 = crownBase + new Vector3(chimney.crownSize.x * 0.5f, chimney.crownSize.y, -chimney.crownSize.z * 0.5f) + crownNoiseVector;
Vector3 cr6 = crownBase + new Vector3(-chimney.crownSize.x * 0.5f, chimney.crownSize.y, chimney.crownSize.z * 0.5f) + crownNoiseVector;
Vector3 cr7 = crownBase + new Vector3(chimney.crownSize.x * 0.5f, chimney.crownSize.y, chimney.crownSize.z * 0.5f) + crownNoiseVector;
Vector2 cruv0 = new Vector2(0, 0);
Vector2 cruv1 = new Vector2(chimney.crownSize.x, chimney.crownSize.y);
Vector2 cruv2 = new Vector2(csuv1.x, 0);
Vector2 cruv3 = new Vector2(csuv1.x + chimney.caseSize.z, chimney.crownSize.y);
Vector2 cruv4 = new Vector2(csuv3.x, 0);
Vector2 cruv5 = new Vector2(csuv3.x + chimney.crownSize.x, chimney.crownSize.y);
Vector2 cruv6 = new Vector2(csuv5.x, chimney.crownSize.y);
Vector2 cruv7 = new Vector2(csuv5.x + chimney.crownSize.z, chimney.crownSize.y);
Vector2 cruv8 = new Vector2(0, 0);
Vector2 cruv9 = new Vector2(chimney.crownSize.x, chimney.crownSize.z);
Vector4 crt0 = new Vector4(0, 0, 1, 0);
Vector4 crt1 = new Vector4(1, 0, 1, 0);
Vector4 crt2 = new Vector4(0, 0, -1, 0);
Vector4 crt3 = new Vector4(-1, 0, 0, 0);
Vector4 crt4 = new Vector4(0, 0, 1, 0);
int crownSubmesh = submeshLibrary.SubmeshAdd(chimney.crownSurface);
DYNAMIC_MESH.AddPlane(cr0, cr1, cr4, cr5, cruv0, cruv1, Vector3.back, crt0, crownSubmesh, chimney.crownSurface); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(cr1, cr3, cr5, cr7, cruv2, cruv3, Vector3.right, crt1, crownSubmesh, chimney.crownSurface); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(cr3, cr2, cr7, cr6, cruv4, cruv5, Vector3.forward, crt2, crownSubmesh, chimney.crownSurface); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(cr2, cr0, cr6, cr4, cruv6, cruv7, Vector3.left, crt3, crownSubmesh, chimney.crownSurface); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(cr1, cr0, cr3, cr2, cruv8, cruv9, Vector3.down, crt4, crownSubmesh, chimney.crownSurface); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(cr4, cr5, cr6, cr7, cruv8, cruv9, Vector3.up, crt4, crownSubmesh, chimney.crownSurface); //todo calculate the values for this - don't be lazy
int xCount = 1;
int zCount = 1;
if (chimney.allowMultiple)
{
xCount = Mathf.FloorToInt((chimney.crownSize.x - chimney.flueSpacing) / (chimney.flueSize.x + chimney.flueSpacing));
if (xCount < 1)
{
xCount = 1;
}
if (chimney.allowMultipleRows)
{
zCount = Mathf.FloorToInt((chimney.crownSize.z - chimney.flueSpacing) / (chimney.flueSize.z + chimney.flueSpacing));
if (zCount < 1)
{
zCount = 1;
}
}
}
float xSpacing = (chimney.crownSize.x - chimney.flueSize.x * xCount) / (xCount + 1);
float zSpacing = (chimney.crownSize.z - chimney.flueSize.z * zCount) / (zCount + 1);
//FLUES
for (int x = 0; x < xCount; x++)
{
for (int z = 0; z < zCount; z++)
{
Vector3 flueBase = cr4 + new Vector3(xSpacing + x * (chimney.flueSize.x + xSpacing) + chimney.flueSize.x * 0.5f, 0, zSpacing + z * (chimney.flueSize.z + zSpacing) + chimney.flueSize.z * 0.5f);
float thickness = (chimney.flueSize.x + chimney.flueSize.z) * 0.05f;//10%
float drop = chimney.flueSize.y * 0.9f;
Vector4 topTangent = new Vector4(1, 0, 0, 0);
Surface useFlueSurface = GenerationUtil.GetSurface(chimney.flueSurfaces, RGEN);
int flueSubmesh = submeshLibrary.SubmeshAdd(useFlueSurface);
int innerSubmesh = submeshLibrary.SubmeshAdd(chimney.innerSurface);
Vector3 flueNoiseVector = new Vector3(chimney.noise.x * RGEN.OneRange(), chimney.noise.y * RGEN.OneRange(), chimney.noise.z * RGEN.OneRange());
if (chimney.square)
{
Vector3 f0 = flueBase + new Vector3(-chimney.flueSize.x * 0.5f, 0, -chimney.flueSize.z * 0.5f);
Vector3 f1 = flueBase + new Vector3(chimney.flueSize.x * 0.5f, 0, -chimney.flueSize.z * 0.5f);
Vector3 f2 = flueBase + new Vector3(-chimney.flueSize.x * 0.5f, 0, chimney.flueSize.z * 0.5f);
Vector3 f3 = flueBase + new Vector3(chimney.flueSize.x * 0.5f, 0, chimney.flueSize.z * 0.5f);
Vector3 f4 = flueBase + new Vector3(-chimney.flueSize.x * 0.5f, chimney.flueSize.y, -chimney.flueSize.z * 0.5f) + flueNoiseVector;
Vector3 f5 = flueBase + new Vector3(chimney.flueSize.x * 0.5f, chimney.flueSize.y, -chimney.flueSize.z * 0.5f) + flueNoiseVector;
Vector3 f6 = flueBase + new Vector3(-chimney.flueSize.x * 0.5f, chimney.flueSize.y, chimney.flueSize.z * 0.5f) + flueNoiseVector;
Vector3 f7 = flueBase + new Vector3(chimney.flueSize.x * 0.5f, chimney.flueSize.y, chimney.flueSize.z * 0.5f) + flueNoiseVector;
Vector3 f4i = f4 + new Vector3(thickness, 0, thickness) + flueNoiseVector;
Vector3 f5i = f5 + new Vector3(-thickness, 0, thickness) + flueNoiseVector;
Vector3 f6i = f6 + new Vector3(thickness, 0, -thickness) + flueNoiseVector;
Vector3 f7i = f7 + new Vector3(-thickness, 0, -thickness) + flueNoiseVector;
Vector3 f4id = f4i + new Vector3(0, -drop, 0);
Vector3 f5id = f5i + new Vector3(0, -drop, 0);
Vector3 f6id = f6i + new Vector3(0, -drop, 0);
Vector3 f7id = f7i + new Vector3(0, -drop, 0);
// Vector2 fuv0 = new Vector2(0, 0);
// Vector2 fuv1 = new Vector2(chimney.flueSize.x, 0);
// Vector2 fuv2 = new Vector2(fuv1.x + chimney.flueSize.z, 0);
// Vector2 fuv3 = new Vector2(fuv2.x + chimney.flueSize.x, 0);
//
// Vector2 fuv4 = new Vector2(0, chimney.flueSize.y);
// Vector2 fuv5 = new Vector2(chimney.flueSize.x, chimney.flueSize.y);
// Vector2 fuv6 = new Vector2(fuv1.x + chimney.flueSize.z, chimney.flueSize.y);
// Vector2 fuv7 = new Vector2(fuv2.x + chimney.flueSize.x, chimney.flueSize.y);
//Flue Sides
DYNAMIC_MESH.AddPlane(f0, f1, f4, f5, flueSubmesh); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(f1, f3, f5, f7, flueSubmesh); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(f3, f2, f7, f6, flueSubmesh); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(f2, f0, f6, f4, flueSubmesh); //todo calculate the values for this - don't be lazy
//Flue Top
DYNAMIC_MESH.AddPlaneComplex(f4, f5, f4i, f5i, Vector3.up, topTangent, flueSubmesh, useFlueSurface); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlaneComplex(f5, f7, f5i, f7i, Vector3.up, topTangent, flueSubmesh, useFlueSurface); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlaneComplex(f7, f6, f7i, f6i, Vector3.up, topTangent, flueSubmesh, useFlueSurface); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlaneComplex(f6, f4, f6i, f4i, Vector3.up, topTangent, flueSubmesh, useFlueSurface); //todo calculate the values for this - don't be lazy
//Flue Drop
DYNAMIC_MESH.AddPlane(f5id, f4id, f5i, f4i, innerSubmesh); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(f7id, f5id, f7i, f5i, innerSubmesh); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(f6id, f7id, f6i, f7i, innerSubmesh); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(f4id, f6id, f4i, f6i, innerSubmesh); //todo calculate the values for this - don't be lazy
DYNAMIC_MESH.AddPlane(f4id, f5id, f6id, f7id, innerSubmesh); //todo calculate the values for this - don't be lazy
}
else
{
int vertCount = (chimney.segments + 1) * 2;//add an additonal so we can wrap the UVs well
RawMeshData flueOuter = new RawMeshData(vertCount, chimney.segments * 6);
RawMeshData flueTop = new RawMeshData(vertCount, chimney.segments * 6);
//add additional point for the middle, bottom of the inside of the flue
RawMeshData flueInner = new RawMeshData(vertCount + 1, chimney.segments * 9);
//the additonal point at the bottom of the flue - added to the end of the mesh data
flueInner.vertices[vertCount] = flueBase;
flueInner.normals[vertCount] = Vector3.up;
flueInner.tangents[vertCount] = new Vector4(1, 0, 0, 0);
int indexIm = flueInner.vertCount - 1;
float circumference = Mathf.PI * (chimney.flueSize.x + chimney.flueSize.z);
for (int s = 0; s < chimney.segments + 1; s++)
{
float percent = s / (float)(chimney.segments);
percent = (percent + (chimney.angleOffset / 360)) % 1f;
int indexV0 = s * 2;
int indexV1 = s * 2 + 1;
int indexV2 = s * 2 + 2;
int indexV3 = s * 2 + 3;
if (s == chimney.segments - 1)
{
indexV2 = 0;
indexV3 = 1;
}
float xa = Mathf.Sin(percent * Mathf.PI * 2) * chimney.flueSize.x * 0.5f;
float za = Mathf.Cos(percent * Mathf.PI * 2) * chimney.flueSize.z * 0.5f;
// float innerHalf = thickness / (chimney.flueSize.x + chimney.flueSize.z) / 2;
float xai = Mathf.Sin(percent * Mathf.PI * 2) * chimney.flueSize.x * 0.4f;
float zai = Mathf.Cos(percent * Mathf.PI * 2) * chimney.flueSize.z * 0.4f;
Vector3 v0 = flueBase + new Vector3(xa, 0, za);
Vector3 v1 = flueBase + new Vector3(xa, chimney.flueSize.y, za) + flueNoiseVector;
Vector3 v2 = flueBase + new Vector3(xai, chimney.flueSize.y, zai) + flueNoiseVector;
Vector3 v3 = flueBase + new Vector3(xai, chimney.flueSize.y * 0.1f, zai);
Vector2 uv0 = new Vector2(-circumference * percent, 0);
Vector2 uv1 = new Vector2(-circumference * percent, chimney.flueSize.y);
Vector2 uv2 = new Vector2(-circumference * percent, chimney.flueSize.y + 0.1f);
Vector2 uv3 = new Vector2(-circumference * percent, 0);
int rdnFlueSurfaceIndex = RGEN.Index(chimney.flueSurfaces.Count);
Surface flueSurface = rdnFlueSurfaceIndex != -1 ? chimney.flueSurfaces[rdnFlueSurfaceIndex] : null;
if (flueSurface != null)
{
uv0 = flueSurface.CalculateUV(uv0);
uv1 = flueSurface.CalculateUV(uv1);
uv2 = flueSurface.CalculateUV(uv2);
uv3 = flueSurface.CalculateUV(uv3);
}
flueOuter.vertices[indexV0] = v0;
flueOuter.vertices[indexV1] = v1;
flueOuter.uvs[indexV0] = uv0;
flueOuter.uvs[indexV1] = uv1;
flueTop.vertices[indexV0] = v1;
flueTop.vertices[indexV1] = v2;
flueTop.uvs[indexV0] = uv1;
flueTop.uvs[indexV1] = uv2;
flueInner.vertices[indexV0] = v2;
flueInner.vertices[indexV1] = v3;
flueInner.uvs[indexV0] = uv2;
flueInner.uvs[indexV1] = uv3;
Vector3 outerNormal = new Vector3(Mathf.Sin(percent * Mathf.PI * 2), 0, Mathf.Cos(percent * Mathf.PI * 2));
flueOuter.normals[indexV0] = outerNormal;
flueOuter.normals[indexV1] = outerNormal;
flueTop.normals[indexV0] = Vector3.up;
flueTop.normals[indexV1] = Vector3.up;
flueInner.normals[indexV0] = -outerNormal;
flueInner.normals[indexV1] = -outerNormal;
if (s < chimney.segments)
{
int tidx0 = s * 6;
flueOuter.triangles[tidx0 + 0] = indexV0;
flueOuter.triangles[tidx0 + 2] = indexV1;
flueOuter.triangles[tidx0 + 1] = indexV2;
flueOuter.triangles[tidx0 + 3] = indexV1;
flueOuter.triangles[tidx0 + 4] = indexV2;
flueOuter.triangles[tidx0 + 5] = indexV3;
flueTop.triangles[tidx0 + 0] = indexV0;
flueTop.triangles[tidx0 + 2] = indexV1;
flueTop.triangles[tidx0 + 1] = indexV2;
flueTop.triangles[tidx0 + 3] = indexV1;
flueTop.triangles[tidx0 + 4] = indexV2;
flueTop.triangles[tidx0 + 5] = indexV3;
int tidx0i = s * 9;
flueInner.triangles[tidx0i + 0] = indexV0;
flueInner.triangles[tidx0i + 2] = indexV1;
flueInner.triangles[tidx0i + 1] = indexV2;
flueInner.triangles[tidx0i + 3] = indexV1;
flueInner.triangles[tidx0i + 4] = indexV2;
flueInner.triangles[tidx0i + 5] = indexV3;
flueInner.triangles[tidx0i + 6] = indexV1;
flueInner.triangles[tidx0i + 7] = indexV3;
flueInner.triangles[tidx0i + 8] = indexIm;
}
}
DYNAMIC_MESH.AddData(flueOuter, flueSubmesh);
DYNAMIC_MESH.AddData(flueTop, flueSubmesh);
DYNAMIC_MESH.AddData(flueInner, innerSubmesh);
}
}
}
if (output.raw != null)
{
output.raw.Copy(DYNAMIC_MESH);
}
if (output.mesh != null)
{
output.mesh.Clear(false);
DYNAMIC_MESH.Build(output.mesh);
}
}
public MeshWithMaterial(RawMeshData meshData, DCVoxelMaterial material, MeshPartRenderData renderData)
{
this.meshData = meshData;
this.material = material;
this.renderData = renderData;
}
