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 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 } } } } }
//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); } } } }