public void UpdateCollider()
{
if (data.generateCollider != BuildrData.ColliderGenerationModes.None)
{
if (data.floorHeight == 0)
{
return;
}
if (colliderMesh == null)
{
colliderMesh = new DynamicMeshGenericMultiMaterialMesh();
}
colliderMesh.Clear();
colliderMesh.subMeshCount = 1;
BuildrBuildingCollider.Build(colliderMesh, data);
colliderMesh.Build(false);
int numberOfStairMeshes = colliderMesh.meshCount;
for (int i = 0; i < numberOfStairMeshes; i++)
{
string meshName = "collider";
if (numberOfStairMeshes > 1)
{
meshName += " mesh " + (i + 1);
}
GameObject newMeshHolder = new GameObject(meshName);
newMeshHolder.transform.parent = transform;
meshFilt = newMeshHolder.AddComponent <MeshFilter>();
meshRend = newMeshHolder.AddComponent <MeshRenderer>();
meshFilt.mesh = colliderMesh[i].mesh;
colliderHolders.Add(newMeshHolder);
}
}
}
/// <summary>
/// Generate the detail meshes and return the export object
/// </summary>
/// <param name="mesh"></param>
/// <param name="data"></param>
/// <returns></returns>
public static BuildrDetailExportObject Build(DynamicMeshGenericMultiMaterialMesh mesh, BuildrData data)
{
BuildrDetailExportObject exportObject = new BuildrDetailExportObject();
List<Texture2D> detailTextures = new List<Texture2D>();
List<int> detailSubmeshesWithTextures = new List<int>();
int numberOfDetails = data.details.Count;
mesh.Clear();
mesh.subMeshCount = numberOfDetails;
for(int d = 0; d < numberOfDetails; d++)
{
BuildrDetail detail = data.details[d];
if(detail.mesh == null)
continue;
int faceIndex = detail.face;
Vector3 position = Vector3.zero;
BuildrPlan plan = data.plan;
int numberOfVolumes = plan.numberOfVolumes;
Vector2 faceUv = detail.faceUv;
Quaternion faceAngle = Quaternion.identity;
//Place the detail mesh
if (detail.type == BuildrDetail.Types.Facade)
{
//find facade
int facadeCount = 0;
bool facadeFound = false;
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = plan.volumes[s];
int numberOfVolumePoints = volume.points.Count;
for (int p = 0; p < numberOfVolumePoints; p++)
{
if (facadeCount == faceIndex)
{
int indexA = p;
int indexB = (p + 1) % numberOfVolumePoints;
Vector3 p0 = plan.points[volume.points[indexA]].vector3;
Vector3 p1 = plan.points[volume.points[indexB]].vector3;
Vector3 basePosition = Vector3.Lerp(p0, p1, faceUv.x);
Vector3 detailHeight = Vector3.up * (volume.numberOfFloors * data.floorHeight * faceUv.y);
Vector3 facadeCross = Vector3.Cross(Vector3.up, p1 - p0).normalized;
Vector3 detailDepth = facadeCross * detail.faceHeight;
faceAngle = Quaternion.LookRotation(facadeCross);
position = basePosition + detailHeight + detailDepth;
facadeFound = true;
break;
}
facadeCount++;
}
if (facadeFound)
break;
}
}
else//roof detail
{
BuildrVolume volume = plan.volumes[Mathf.Clamp(0,numberOfVolumes-1,faceIndex)];
int numberOfVolumePoints = volume.points.Count;
Vector3 minimumRoofPoint = plan.points[volume.points[0]].vector3;
Vector3 maximumRoofPoint = minimumRoofPoint;
for (int p = 1; p < numberOfVolumePoints; p++)
{
Vector3 p0 = plan.points[volume.points[p]].vector3;
if (p0.x < minimumRoofPoint.x) minimumRoofPoint.x = p0.x;
if (p0.z < minimumRoofPoint.y) minimumRoofPoint.y = p0.z;
if (p0.x > maximumRoofPoint.x) maximumRoofPoint.x = p0.x;
if (p0.z > maximumRoofPoint.y) maximumRoofPoint.y = p0.z;
}
position.x = Mathf.Lerp(minimumRoofPoint.x, maximumRoofPoint.x, faceUv.x);
position.z = Mathf.Lerp(minimumRoofPoint.y, maximumRoofPoint.y, faceUv.y);
position.y = volume.numberOfFloors * data.floorHeight + detail.faceHeight;
}
Quaternion userRotation = Quaternion.Euler(detail.userRotation);
int vertexCount = detail.mesh.vertexCount;
Vector3[] verts = new Vector3[vertexCount];
Quaternion rotate = faceAngle * userRotation;
for (int i = 0; i < vertexCount; i++)
{
Vector3 sourceVertex = Vector3.Scale(detail.mesh.vertices[i], detail.scale);
Vector3 outputVertex = (rotate) * sourceVertex + position;
verts[i] = outputVertex;
}
mesh.AddData(verts, detail.mesh.uv, detail.mesh.triangles, d);
detail.worldPosition = position;
detail.worldRotation = rotate;
if (detail.material.mainTexture != null)
{
#if UNITY_EDITOR
string texturePath = AssetDatabase.GetAssetPath(detail.material.mainTexture);
TextureImporter textureImporter = (TextureImporter)AssetImporter.GetAtPath(texturePath);
if (!textureImporter.isReadable)
{
Debug.LogWarning("The texture you have selected is not readable. Cannot render");
return exportObject;
}
detailTextures.Add((Texture2D)detail.material.mainTexture);
detailSubmeshesWithTextures.Add(d);
#endif
}
}
if(detailtexture!=null)
Object.DestroyImmediate(detailtexture);
List<Mesh> outputMeshes = new List<Mesh>();
if (detailSubmeshesWithTextures.Count > 0)
{
Rect[] textureRects = BuildrTexturePacker2.Pack(out detailtexture, detailTextures.ToArray(), 512);
if(detailSubmeshesWithTextures.Count > 0) mesh.Atlas(detailSubmeshesWithTextures.ToArray(), textureRects);
mesh.CollapseSubmeshes();
mesh.Build();
int numberOfMeshes = mesh.meshCount;
for (int i = 0; i < numberOfMeshes; i++)
outputMeshes.Add(mesh[i].mesh);
}
exportObject.detailMeshes = outputMeshes.ToArray();
exportObject.texture = detailtexture;
return exportObject;
/*if (detailMat == null)
detailMat = new Material(Shader.Find("Diffuse"));
detailMat.mainTexture = detailtexture;
List<Mesh> outputMeshes = new List<Mesh>();
for (int i = 0; i < numberOfMeshes; i++)
{
outputMeshes.Add(mesh[i].mesh);
GameObject details = new GameObject("details " + i);
details.AddComponent<MeshFilter>().mesh = mesh[i].mesh;
details.AddComponent<MeshRenderer>().sharedMaterial = detailMat;
detailGameobjects.Add(details);
}
}
// Debug.Log("BuildR Detail Pack Complete: " + (Time.realtimeSinceStartup - timestart) + " sec");
return detailGameobjects.ToArray();*/
}
public void UpdateRender()
{
if (track.numberOfCurves == 0)
{
return;
}
track.RecalculateCurves();
float trackMeshRes = track.meshResolution;
float bumperDistanceA = 0;
float bumperDistanceB = 0;
int numberOfCurves = track.numberOfCurves;
bool renderTrack = track.render;
float UVOffset = 0;
int polyCount = 0;
for (int i = 0; i < numberOfCurves; i++)
{
TrackBuildRPoint curve = track[i];
DynamicMeshGenericMultiMaterialMesh dynamicTrackMesh = curve.dynamicTrackMesh;
DynamicMeshGenericMultiMaterialMesh dynamicBoundaryMesh = curve.dynamicBoundaryMesh;
DynamicMeshGenericMultiMaterialMesh dynamicOffroadMesh = curve.dynamicOffroadMesh;
DynamicMeshGenericMultiMaterialMesh dynamicBumperMesh = curve.dynamicBumperMesh;
DynamicMeshGenericMultiMaterialMesh dynamicColliderMesh = curve.dynamicColliderMesh;
DynamicMeshGenericMultiMaterialMesh dynamicBottomMesh = curve.dynamicBottomMesh;
if (!curve.render || !renderTrack)
{
dynamicTrackMesh.Clear();
dynamicBoundaryMesh.Clear();
dynamicColliderMesh.Clear();
dynamicOffroadMesh.Clear();
dynamicBumperMesh.Clear();
dynamicBottomMesh.Clear();
}
if (curve.shouldReRender && curve.render && renderTrack)
{
dynamicTrackMesh.Clear();
dynamicTrackMesh.subMeshCount = 1;
dynamicBoundaryMesh.Clear();
dynamicBoundaryMesh.subMeshCount = 1;
dynamicColliderMesh.Clear();
dynamicColliderMesh.subMeshCount = 1;
dynamicOffroadMesh.Clear();
dynamicOffroadMesh.subMeshCount = 1;
dynamicBumperMesh.Clear();
dynamicBumperMesh.subMeshCount = 1;
dynamicBottomMesh.Clear();
dynamicBottomMesh.subMeshCount = 1;
dynamicTrackMesh.name = "curve " + i + " track mesh";
dynamicBoundaryMesh.name = "curve " + i + " boundary mesh";
dynamicColliderMesh.name = "curve " + i + " trackCollider mesh";
dynamicOffroadMesh.name = "curve " + i + " offroad mesh";
dynamicBumperMesh.name = "curve " + i + " bumper mesh";
dynamicBottomMesh.name = "curve " + i + " bottom mesh";
bool trackTextureFlip = (track.numberOfTextures > 0) ? track.Texture(curve.trackTextureStyleIndex).flipped : false;
bool boundaryTextureFlip = (track.numberOfTextures > 0) ? track.Texture(curve.boundaryTextureStyleIndex).flipped : false;
bool bumperTextureFlip = (track.numberOfTextures > 0) ? track.Texture(curve.bumperTextureStyleIndex).flipped : false;
bool bottomTextureFlip = (track.numberOfTextures > 0) ? track.Texture(curve.bottomTextureStyleIndex).flipped : false;
int storedPointSize = curve.storedPointSize;
float curveLength = curve.arcLength;
//Store these points so we can use previous values when Bezier clips itself
Vector3 leftPointA = curve.sampledLeftBoundaryPoints[0];
Vector3 rightPointA = curve.sampledRightBoundaryPoints[0];
Vector3 leftPointB = curve.sampledLeftBoundaryPoints[0];
Vector3 rightPointB = curve.sampledRightBoundaryPoints[0];
for (int p = 0; p < storedPointSize - 1; p++)
{
float tA = curve.normalisedT[p];
float tB = curve.normalisedT[p + 1];
int sampleIndexA = p;
int sampleIndexB = sampleIndexA + 1;
Vector3 pointA = curve.sampledPoints[sampleIndexA];
Vector3 pointB = curve.sampledPoints[sampleIndexB];
float trackWidthA = curve.sampledWidths[sampleIndexA] * 0.5f;
float trackWidthB = curve.sampledWidths[sampleIndexB] * 0.5f;
float trackCrownA = curve.sampledCrowns[sampleIndexA];
float trackCrownB = curve.sampledCrowns[sampleIndexB];
Vector3 trackUpA = curve.sampledTrackUps[sampleIndexA];
Vector3 trackUpB = curve.sampledTrackUps[sampleIndexB];
Vector3 trackCrossA = curve.sampledTrackCrosses[sampleIndexA];
Vector3 trackCrossB = curve.sampledTrackCrosses[sampleIndexB];
float trackAngle = curve.sampledAngles[sampleIndexA];
if (trackUpA == Vector3.zero || trackUpB == Vector3.zero)
{
return;
}
//TrackBuildRTexture texture = track.Texture(curve.trackTextureStyleIndex) ;// track.trackTexture;
int pointANumber = Mathf.Max(Mathf.CeilToInt(trackWidthA / trackMeshRes / 2) * 2, 2); //number of verts along line A
int pointBNumber = Mathf.Max(Mathf.CeilToInt(trackWidthB / trackMeshRes / 2) * 2, 2); //number of verts along line B
int numberOfNewVerts = pointANumber + pointBNumber;
Vector3[] uncrownedVerts = new Vector3[numberOfNewVerts];
if (curve.clipArrayLeft[sampleIndexA])
{
leftPointA = (pointA + (trackCrossA * -trackWidthA));
}
if (curve.clipArrayRight[sampleIndexA])
{
rightPointA = (pointA + (trackCrossA * trackWidthA));
}
float curveLengthA = (curveLength * tA) / trackWidthA + UVOffset;
float curveLengthB = (curveLength * tB) / trackWidthB + UVOffset;
float lerpASize = 1.0f / (pointANumber - 1);
//track vertex/uv data for point nextNormIndex
Vector3[] newAPoints = new Vector3[pointANumber];
Vector3[] newTrackPoints = new Vector3[pointANumber + pointBNumber];
Vector2[] newTrackUVs = new Vector2[pointANumber + pointBNumber];
for (int pa = 0; pa < pointANumber; pa++)
{
float lerpValue = lerpASize * pa;
Vector3 crownVector = Quaternion.LookRotation(trackUpA) * new Vector3(0, 0, Mathf.Sin(lerpValue * Mathf.PI) * trackCrownA);
Vector3 uncrownedVert = Vector3.Lerp(leftPointA, rightPointA, lerpValue);
uncrownedVerts[pa] = uncrownedVert;
Vector3 newVert = uncrownedVert + crownVector;
newAPoints[pa] = newVert;
newTrackPoints[pa] = newVert;
Vector2 newUV = (!trackTextureFlip) ? new Vector2(lerpValue, curveLengthA) : new Vector2(curveLengthA, lerpValue);
newTrackUVs[pa] = newUV;
}
//track vertex/uv data for point prevNormIndex
if (curve.clipArrayLeft[sampleIndexB])
{
leftPointB = (pointB + (trackCrossB * -trackWidthB));
}
if (curve.clipArrayRight[sampleIndexB])
{
rightPointB = (pointB + (trackCrossB * trackWidthB));
}
float lerpBSize = 1.0f / (pointBNumber - 1);
Vector3[] newBPoints = new Vector3[pointBNumber];
for (int pb = 0; pb < pointBNumber; pb++)
{
float lerpValue = lerpBSize * pb;
Vector3 crownVector = Quaternion.LookRotation(trackUpB) * new Vector3(0, 0, Mathf.Sin(lerpValue * Mathf.PI) * trackCrownB);
Vector3 uncrownedVert = Vector3.Lerp(leftPointB, rightPointB, lerpValue);
uncrownedVerts[pb + pointANumber] = uncrownedVert;
Vector3 newVert = uncrownedVert + crownVector;
newBPoints[pb] = newVert;
newTrackPoints[pb + pointANumber] = newVert;
Vector2 newUV = (!trackTextureFlip) ? new Vector2(lerpValue, curveLengthB) : new Vector2(curveLengthB, lerpValue);
newTrackUVs[pb + pointANumber] = newUV;
}
int baseTriPointA = 0;
int baseTriPointB = pointANumber;
int triPointA = baseTriPointA;
int triPointB = baseTriPointB;
int newTriPointCountA = 1;
int newTriPointCountB = 1;
int[] newTrackTris = new int[(numberOfNewVerts - 2) * 3];
for (int v = 0; v < numberOfNewVerts - 2; v++)
{
int newTriPointA = baseTriPointA + newTriPointCountA;
int newTriPointB = baseTriPointB + newTriPointCountB;
float newTriPointADist, newTriPointBDist;
if (newTriPointA >= baseTriPointA + pointANumber)
{
newTriPointADist = float.PositiveInfinity;
}
else
{
newTriPointADist = Vector3.SqrMagnitude(uncrownedVerts[newTriPointA] - uncrownedVerts[baseTriPointA]);
}
if (newTriPointB >= baseTriPointB + pointBNumber)
{
newTriPointBDist = float.PositiveInfinity;
}
else
{
newTriPointBDist = Vector3.SqrMagnitude(uncrownedVerts[newTriPointB] - uncrownedVerts[baseTriPointB]);
}
if (newTriPointADist < newTriPointBDist)
{
newTrackTris[v * 3] = triPointA;
newTrackTris[v * 3 + 1] = triPointB;
newTrackTris[v * 3 + 2] = newTriPointA;
triPointA = newTriPointA;
newTriPointCountA++;
}
else
{
newTrackTris[v * 3] = triPointA;
newTrackTris[v * 3 + 1] = triPointB;
newTrackTris[v * 3 + 2] = newTriPointB;
triPointB = newTriPointB;
newTriPointCountB++;
}
}
dynamicTrackMesh.AddData(newTrackPoints, newTrackUVs, newTrackTris, 0);
dynamicColliderMesh.AddData(newTrackPoints, newTrackUVs, newTrackTris, 0);
//Boundary
float trackBoundaryWallHeight = curve.boundaryHeight;// track.boundaryHeight;
Vector3 leftBoundaryPointA, leftBoundaryPointB, rightBoundaryPointA, rightBoundaryPointB;
if (track.disconnectBoundary)
{
leftBoundaryPointA = curve.sampledLeftBoundaryPoints[sampleIndexA];
leftBoundaryPointB = curve.sampledLeftBoundaryPoints[sampleIndexB];
rightBoundaryPointA = curve.sampledRightBoundaryPoints[sampleIndexA];
rightBoundaryPointB = curve.sampledRightBoundaryPoints[sampleIndexB];
}
else
{
leftBoundaryPointA = leftPointA;
leftBoundaryPointB = leftPointB;
rightBoundaryPointA = rightPointA;
rightBoundaryPointB = rightPointB;
}
Vector3[] newWallVerts;
Vector2[] newWallUVs;
int[] newWallTris;
//Boundary Render Mesh
if (curve.renderBounds)
{
//LEFT
newWallVerts = new[] { leftBoundaryPointA, leftBoundaryPointB, leftBoundaryPointA + trackUpA * trackBoundaryWallHeight, leftBoundaryPointB + trackUpB * trackBoundaryWallHeight };
if (!boundaryTextureFlip)
{
newWallUVs = new[] { new Vector2(curveLengthA, 0), new Vector2(curveLengthB, 0), new Vector2(curveLengthA, 1), new Vector2(curveLengthB, 1), }
}
;
else
{
newWallUVs = new[] { new Vector2(1, curveLengthA), new Vector2(1, curveLengthB), new Vector2(0, curveLengthA), new Vector2(0, curveLengthB), }
};
newWallTris = new[] { 1, 0, 2, 1, 2, 3 };
// newWallTris = (boundaryTextureFlip) ? (new[] { 1, 0, 2, 1, 2, 3 }) : (new[] { 0,2,1,2,3,1 });
// newWallTris = (!track.renderBoundaryWallReverse) ? new[] { 1, 0, 2, 1, 2, 3 } : new[] { 1, 0, 2, 1, 2, 3, 0, 1, 2, 2, 1, 3 };
dynamicBoundaryMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
if (track.renderBoundaryWallReverse)
{
newWallTris = new[] { 0, 1, 2, 2, 1, 3 };
// newWallTris = (boundaryTextureFlip) ? (new[] { 0, 1, 2, 2, 1, 3 }) : (new[] { 0, 2, 1, 2, 3, 1 });
dynamicBoundaryMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
}
//RIGHT
newWallVerts = (new[] { rightBoundaryPointA, rightBoundaryPointB, rightBoundaryPointA + trackUpA * trackBoundaryWallHeight, rightBoundaryPointB + trackUpB * trackBoundaryWallHeight });
//newWallUVs = new[] { new Vector2(curveLengthA, 0), new Vector2(curveLengthB, 0), new Vector2(curveLengthA, 1), new Vector2(curveLengthB, 1), };
if (!boundaryTextureFlip)
{
newWallUVs = new[] { new Vector2(curveLengthA, 0), new Vector2(curveLengthB, 0), new Vector2(curveLengthA, 1), new Vector2(curveLengthB, 1), }
}
;
else
{
newWallUVs = new[] { new Vector2(1, curveLengthA), new Vector2(1, curveLengthB), new Vector2(0, curveLengthA), new Vector2(0, curveLengthB), }
};
newWallTris = new[] { 0, 1, 2, 2, 1, 3 };
//newWallTris = (!track.renderBoundaryWallReverse) ? new[] { 0, 1, 2, 2, 1, 3 } : new[] { 1, 0, 2, 1, 2, 3, 0, 1, 2, 2, 1, 3 };
dynamicBoundaryMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
if (track.renderBoundaryWallReverse)
{
newWallTris = new[] { 1, 0, 2, 1, 2, 3 };
dynamicBoundaryMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
}
}
if (curve.trackCollider)
{
//COLLIDER walls for on track border
float trackColliderWallHeight = track.trackColliderWallHeight;
if (curve.colliderSides)
{
newWallVerts = (new[] { leftBoundaryPointA, leftBoundaryPointB, leftBoundaryPointA + trackUpA * trackColliderWallHeight, leftBoundaryPointB + trackUpB * trackColliderWallHeight });
newWallUVs = (new[] { Vector2.zero, Vector2.zero, Vector2.zero, Vector2.zero });
newWallTris = (new[] { 1, 0, 2, 1, 2, 3 });
dynamicColliderMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
newWallVerts = (new[] { rightBoundaryPointA, rightBoundaryPointB, rightBoundaryPointA + trackUpA * trackColliderWallHeight, rightBoundaryPointB + trackUpB * trackColliderWallHeight });
newWallUVs = (new[] { Vector2.zero, Vector2.zero, Vector2.zero, Vector2.zero });
newWallTris = (new[] { 0, 1, 2, 2, 1, 3 });
dynamicColliderMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
}
//offroad bits
if (track.disconnectBoundary)
{
Vector2 offroadTextureSize = Vector2.one;
if (track.numberOfTextures > 0)
{
offroadTextureSize = track.Texture(curve.offroadTextureStyleIndex).textureUnitSize;// track.offroadTexture.textureUnitSize;
}
newWallVerts = (new[] { leftPointA, leftPointB, leftBoundaryPointA, leftBoundaryPointB });
newWallUVs = (new[] { new Vector2(leftPointA.x / offroadTextureSize.x, leftPointA.z / offroadTextureSize.y), new Vector2(leftPointB.x / offroadTextureSize.x, leftPointB.z / offroadTextureSize.y), new Vector2(leftBoundaryPointA.x / offroadTextureSize.x, leftBoundaryPointA.z / offroadTextureSize.y), new Vector2(leftBoundaryPointB.x / offroadTextureSize.x, leftBoundaryPointB.z / offroadTextureSize.y) });
newWallTris = (new[] { 1, 0, 2, 1, 2, 3 });
dynamicOffroadMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
newWallVerts = (new[] { rightPointA, rightPointB, rightBoundaryPointA, rightBoundaryPointB });
newWallUVs = (new[] { new Vector2(rightPointA.x / offroadTextureSize.x, rightPointA.z / offroadTextureSize.y), new Vector2(rightPointB.x / offroadTextureSize.x, rightPointB.z / offroadTextureSize.y), new Vector2(rightBoundaryPointA.x / offroadTextureSize.x, rightBoundaryPointA.z / offroadTextureSize.y), new Vector2(rightBoundaryPointB.x / offroadTextureSize.x, rightBoundaryPointB.z / offroadTextureSize.y) });
newWallTris = (new[] { 0, 1, 2, 2, 1, 3 });
dynamicOffroadMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
newWallVerts = (new[] { leftPointA, leftPointB, leftBoundaryPointA, leftBoundaryPointB });
newWallUVs = (new[] { Vector2.zero, Vector2.zero, Vector2.zero, Vector2.zero });
newWallTris = (new[] { 1, 0, 2, 1, 2, 3 });
dynamicColliderMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
newWallVerts = (new[] { rightPointA, rightPointB, rightBoundaryPointA, rightBoundaryPointB });
newWallUVs = (new[] { Vector2.zero, Vector2.zero, Vector2.zero, Vector2.zero });
newWallTris = (new[] { 0, 1, 2, 2, 1, 3 });
dynamicColliderMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
}
if (track.includeColliderRoof)
{
newWallVerts = (new[] { leftBoundaryPointA + trackUpA * trackColliderWallHeight, leftBoundaryPointB + trackUpB * trackColliderWallHeight, rightBoundaryPointA + trackUpA * trackColliderWallHeight, rightBoundaryPointB + trackUpB * trackColliderWallHeight });
newWallUVs = (new[] { Vector2.zero, Vector2.zero, Vector2.zero, Vector2.zero });
newWallTris = (new[] { 1, 0, 2, 1, 2, 3 });
dynamicColliderMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
}
}
if ((track.trackBumpers && curve.generateBumpers) || curve.generateBumpers)
{
float bumperWidth = track.bumperWidth;
float bumperHeight = track.bumperHeight;
Vector3 bumperRaisedA = trackUpA * bumperHeight;
Vector3 bumperRaisedB = trackUpB * bumperHeight;
float trackAngleThreashold = track.bumperAngleThresold;
//left bumpers
if (trackAngle >= trackAngleThreashold)
{
Vector3 offroadEdgeDirectionA = (leftBoundaryPointA - leftPointA).normalized;
Vector3 trackEdgeDirectionA = (newAPoints[1] - newAPoints[0]).normalized;
Vector3 bumperDirectionA = (Vector3.Project(offroadEdgeDirectionA, trackUpA) - trackEdgeDirectionA).normalized;
Vector3 offroadEdgeDirectionB = (leftBoundaryPointB - leftPointB).normalized;
Vector3 trackEdgeDirectionB = (newBPoints[1] - newBPoints[0]).normalized;
Vector3 bumperDirectionB = (Vector3.Project(offroadEdgeDirectionB, trackUpB) - trackEdgeDirectionB).normalized;
float trackEdgeA = Vector3.Distance(pointA, leftPointA);
float offroadEdgeA = Vector3.Distance(pointA, leftBoundaryPointA);
bool offroadBumper = (trackEdgeA < (offroadEdgeA - bumperWidth));
Vector3 bumperLeft0 = (offroadBumper ? leftPointA + bumperDirectionA * bumperWidth : leftBoundaryPointA) + bumperRaisedA;
Vector3 bumperLeft1 = (offroadBumper ? leftPointA : bumperLeft0 - (bumperDirectionA * bumperWidth) - bumperRaisedB);//bumperLeft0 + (trackEdgeDirectionA * bumperWidth)) - bumperRaisedB;
Vector3 bumperLeft2 = (offroadBumper ? leftPointB + bumperDirectionB * bumperWidth : leftBoundaryPointB) + bumperRaisedB;
Vector3 bumperLeft3 = (offroadBumper ? leftPointB : bumperLeft2 - (bumperDirectionB * bumperWidth) - bumperRaisedB);
float bumperSegmentDistanceA = Vector3.Distance(bumperLeft0, bumperLeft2);
float uvStartA, uvEndA;
if (track.numberOfTextures > 0)
{
uvStartA = bumperDistanceA / track.Texture(curve.bumperTextureStyleIndex).textureUnitSize.y; // track.bumperTexture.textureUnitSize.y;
uvEndA = (bumperDistanceA + bumperSegmentDistanceA) / track.Texture(curve.bumperTextureStyleIndex).textureUnitSize.y; // track.bumperTexture.textureUnitSize.y;
}
else
{
uvStartA = bumperDistanceA; // track.bumperTexture.textureUnitSize.y;
uvEndA = (bumperDistanceA + bumperSegmentDistanceA); // track.bumperTexture.textureUnitSize.y;
}
newWallVerts = (new[] { bumperLeft0, bumperLeft1, bumperLeft2, bumperLeft3 });
if (!bumperTextureFlip)
{
newWallUVs = (new[] { new Vector2(uvStartA, 1), new Vector2(uvStartA, 0), new Vector2(uvEndA, 1), new Vector2(uvEndA, 0) });
}
else
{
newWallUVs = (new[] { new Vector2(1, uvStartA), new Vector2(0, uvStartA), new Vector2(1, uvEndA), new Vector2(0, uvEndA) });
}
newWallTris = (new[] { 1, 0, 2, 1, 2, 3 });
dynamicBumperMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
bumperDistanceA += bumperSegmentDistanceA;
newWallVerts = (new[] { bumperLeft0, bumperLeft1, bumperLeft2, bumperLeft3 });
newWallUVs = (new[] { Vector2.zero, Vector2.zero, Vector2.zero, Vector2.zero });
newWallTris = (new[] { 1, 0, 2, 1, 2, 3 });
dynamicColliderMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
}
//Right bumpers
if (trackAngle < -trackAngleThreashold)
{
Vector3 trackEdgeDirectionA = (newAPoints[pointANumber - 2] - newAPoints[pointANumber - 1]).normalized;
Vector3 trackEdgeDirectionB = (newBPoints[pointBNumber - 2] - newBPoints[pointBNumber - 1]).normalized;
Vector3 bumperRight0 = ((Vector3.Distance(pointA, rightPointA) < (Vector3.Distance(pointA, rightBoundaryPointA) - bumperWidth)) ? rightPointA : rightBoundaryPointA) + bumperRaisedA;
Vector3 bumperRight1 = bumperRight0 + (trackEdgeDirectionA * bumperWidth);
Vector3 bumperRight2 = ((Vector3.Distance(pointB, rightPointB) < (Vector3.Distance(pointB, rightBoundaryPointB) - bumperWidth)) ? rightPointB : rightBoundaryPointB) + bumperRaisedB;
Vector3 bumperRight3 = bumperRight2 + (trackEdgeDirectionB * bumperWidth);
float bumperSegmentDistanceB = Vector3.Distance(bumperRight0, bumperRight2);
//float bumperSegmentDistanceA = Vector3.Distance(bumperLeft0, bumperLeft2);
float uvStartB, uvEndB;
if (track.numberOfTextures > 0)
{
uvStartB = bumperDistanceB / track.Texture(curve.bumperTextureStyleIndex).textureUnitSize.y; // track.bumperTexture.textureUnitSize.y;
uvEndB = (bumperDistanceB + bumperSegmentDistanceB) / track.Texture(curve.bumperTextureStyleIndex).textureUnitSize.y; // track.bumperTexture.textureUnitSize.y;
}
else
{
uvStartB = bumperDistanceB;
uvEndB = (bumperDistanceB + bumperSegmentDistanceB);
}
newWallVerts = (new[] { bumperRight0, bumperRight1, bumperRight2, bumperRight3 });
if (!bumperTextureFlip)
{
newWallUVs = (new[] { new Vector2(uvStartB, 1), new Vector2(uvStartB, 0), new Vector2(uvEndB, 1), new Vector2(uvEndB, 0) });
}
else
{
newWallUVs = (new[] { new Vector2(1, uvStartB), new Vector2(0, uvStartB), new Vector2(1, uvEndB), new Vector2(0, uvEndB) });
}
// newWallTris = (new[] { 1, 0, 2, 1, 2, 3 });
newWallTris = (new[] { 0, 1, 2, 1, 3, 2 });
dynamicBumperMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
bumperDistanceB += bumperSegmentDistanceB;
}
}
//Track Bottom Mesh
if (curve.extrudeTrack || curve.extrudeTrackBottom)
{
float extrusionLength = curve.extrudeLength;
Vector3 extrusionA = -trackUpA * extrusionLength;
Vector3 extrusionB = -trackUpB * extrusionLength;
Vector3 pl0 = leftBoundaryPointA;
Vector3 pl1 = leftBoundaryPointB;
Vector3 pl2 = leftBoundaryPointA + extrusionA;
Vector3 pl3 = leftBoundaryPointB + extrusionB;
Vector3 pr0 = rightBoundaryPointA;
Vector3 pr1 = rightBoundaryPointB;
Vector3 pr2 = rightBoundaryPointA + extrusionA;
Vector3 pr3 = rightBoundaryPointB + extrusionB;
float bevelLerp = 0.5f - curve.extrudeBevel * 0.3333f;
Vector3 bevelOutA = trackCrossA.normalized * (trackWidthA * 0.5f);
Vector3 bevelOutB = trackCrossB.normalized * (trackWidthB * 0.5f);
Vector3 pl2b = Vector3.Lerp(pl2 - bevelOutA, pr2 + bevelOutA, bevelLerp);
Vector3 pl3b = Vector3.Lerp(pl3 - bevelOutB, pr3 + bevelOutB, bevelLerp);
Vector3 pr2b = Vector3.Lerp(pr2 + bevelOutA, pl2 - bevelOutA, bevelLerp);
Vector3 pr3b = Vector3.Lerp(pr3 + bevelOutB, pl3 - bevelOutB, bevelLerp);
if (curve.extrudeTrack)
{
//LEFT
newWallVerts = new[] { pl0, pl1, pl2b, pl3b };
if (!bottomTextureFlip)
{
newWallUVs = new[] { new Vector2(curveLengthA, 0), new Vector2(curveLengthB, 0), new Vector2(curveLengthA, 1), new Vector2(curveLengthB, 1), }
}
;
else
{
newWallUVs = new[] { new Vector2(1, curveLengthA), new Vector2(1, curveLengthB), new Vector2(0, curveLengthA), new Vector2(0, curveLengthB), }
};
newWallTris = new[] { 1, 0, 2, 1, 2, 3 };
dynamicBottomMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
if (curve.trackCollider)
{
dynamicColliderMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
}
//RIGHT
newWallVerts = (new[] { pr0, pr1, pr2b, pr3b });
if (!bottomTextureFlip)
{
newWallUVs = new[] { new Vector2(curveLengthA, 0), new Vector2(curveLengthB, 0), new Vector2(curveLengthA, 1), new Vector2(curveLengthB, 1), }
}
;
else
{
newWallUVs = new[] { new Vector2(1, curveLengthA), new Vector2(1, curveLengthB), new Vector2(0, curveLengthA), new Vector2(0, curveLengthB), }
};
newWallTris = new[] { 0, 1, 2, 2, 1, 3 };
dynamicBottomMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
if (curve.trackCollider)
{
dynamicColliderMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
}
if (curve.extrudeCurveEnd)
{
//Ends
if (p == 0)
{
newWallVerts = (new[] { pl0, pl2b, pr0, pr2b });
if (!bottomTextureFlip)
{
newWallUVs = new[] { new Vector2(curveLengthA, 0), new Vector2(curveLengthB, 0), new Vector2(curveLengthA, 1), new Vector2(curveLengthB, 1), }
}
;
else
{
newWallUVs = new[] { new Vector2(1, curveLengthA), new Vector2(1, curveLengthB), new Vector2(0, curveLengthA), new Vector2(0, curveLengthB), }
};
newWallTris = new[] { 1, 0, 2, 1, 2, 3 };
dynamicBottomMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
if (curve.trackCollider)
{
dynamicColliderMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
}
}
if (p == storedPointSize - 2)
{
newWallVerts = (new[] { pl1, pl3b, pr1, pr3b });
if (!bottomTextureFlip)
{
newWallUVs = new[] { new Vector2(curveLengthA, 0), new Vector2(curveLengthB, 0), new Vector2(curveLengthA, 1), new Vector2(curveLengthB, 1), }
}
;
else
{
newWallUVs = new[] { new Vector2(1, curveLengthA), new Vector2(1, curveLengthB), new Vector2(0, curveLengthA), new Vector2(0, curveLengthB), }
};
newWallTris = new[] { 0, 1, 2, 2, 1, 3 };
dynamicBottomMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
if (curve.trackCollider)
{
dynamicColliderMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
}
}
}
}
if (curve.extrudeTrackBottom)
{
if (!curve.extrudeTrack)
{
newWallVerts = new[] { pl0, pl1, pr0, pr1 }
}
;
else
{
newWallVerts = new[] { pl2b, pl3b, pr2b, pr3b }
};
if (!bottomTextureFlip)
{
newWallUVs = new[] { new Vector2(curveLengthA, 0), new Vector2(curveLengthB, 0), new Vector2(curveLengthA, 1), new Vector2(curveLengthB, 1), }
}
;
else
{
newWallUVs = new[] { new Vector2(1, curveLengthA), new Vector2(1, curveLengthB), new Vector2(0, curveLengthA), new Vector2(0, curveLengthB), }
};
newWallTris = new[] { 1, 0, 2, 1, 2, 3 };
dynamicBottomMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
if (curve.trackCollider)
{
dynamicColliderMesh.AddData(newWallVerts, newWallUVs, newWallTris, 0);
}
}
}
if (p == storedPointSize - 2)
{
UVOffset = curveLengthB;
}
}
if (curve.holder != null)
{
DestroyImmediate(curve.holder);
}
GameObject newCurveMeshHolder = new GameObject("curve " + (i + 1));
newCurveMeshHolder.transform.parent = transform;
newCurveMeshHolder.transform.localPosition = Vector3.zero;
curve.holder = newCurveMeshHolder;
int numberOfMeshes;
if (!dynamicTrackMesh.isEmpty)
{
dynamicTrackMesh.name = "Curve " + i + " Track Mesh";
dynamicTrackMesh.Build();
numberOfMeshes = dynamicTrackMesh.meshCount;
for (int m = 0; m < numberOfMeshes; m++)
{
GameObject newMeshHolder = new GameObject("model " + (m + 1));
newMeshHolder.transform.parent = curve.holder.transform;
newMeshHolder.transform.localPosition = Vector3.zero;
newMeshHolder.AddComponent <MeshFilter>().sharedMesh = dynamicTrackMesh[m].mesh;
if (track.numberOfTextures > 0)
{
newMeshHolder.AddComponent <MeshRenderer>().material = track.Texture(curve.trackTextureStyleIndex).GetMaterial();// track.trackTexture.material;
}
#if UNITY_EDITOR
EditorUtility.SetSelectedWireframeHidden(newMeshHolder.renderer, !track.showWireframe);
#endif
}
}
if (!dynamicBoundaryMesh.isEmpty)
{
dynamicBoundaryMesh.Build();
numberOfMeshes = dynamicBoundaryMesh.meshCount;
for (int m = 0; m < numberOfMeshes; m++)
{
GameObject newMeshHolder = new GameObject("boundary " + (m + 1));
newMeshHolder.transform.parent = curve.holder.transform;
newMeshHolder.transform.localPosition = Vector3.zero;
newMeshHolder.AddComponent <MeshFilter>().sharedMesh = dynamicBoundaryMesh[m].mesh;
if (track.numberOfTextures > 0)
{
newMeshHolder.AddComponent <MeshRenderer>().material = track.Texture(curve.boundaryTextureStyleIndex).GetMaterial();// track.trackTexture.material;
}
#if UNITY_EDITOR
EditorUtility.SetSelectedWireframeHidden(newMeshHolder.renderer, !track.showWireframe);
#endif
}
}
if (track.disconnectBoundary && !dynamicOffroadMesh.isEmpty)
{
dynamicOffroadMesh.Build();
numberOfMeshes = dynamicOffroadMesh.meshCount;
for (int m = 0; m < numberOfMeshes; m++)
{
GameObject newMeshHolder = new GameObject("offroad " + (m + 1));
newMeshHolder.transform.parent = curve.holder.transform;
newMeshHolder.transform.localPosition = Vector3.zero;
newMeshHolder.AddComponent <MeshFilter>().sharedMesh = dynamicOffroadMesh[m].mesh;
if (track.numberOfTextures > 0)
{
newMeshHolder.AddComponent <MeshRenderer>().material = track.Texture(curve.offroadTextureStyleIndex).GetMaterial();// track.offroadTexture.material;
}
#if UNITY_EDITOR
EditorUtility.SetSelectedWireframeHidden(newMeshHolder.renderer, !track.showWireframe);
#endif
}
}
if (track.includeCollider && curve.trackCollider && !dynamicColliderMesh.isEmpty)
{
dynamicColliderMesh.Build();
int numberOfColliderMeshes = dynamicColliderMesh.meshCount;
for (int m = 0; m < numberOfColliderMeshes; m++)
{
GameObject newMeshHolder = new GameObject("trackCollider " + (m + 1));
newMeshHolder.transform.parent = curve.holder.transform;
newMeshHolder.transform.localPosition = Vector3.zero;
newMeshHolder.AddComponent <MeshCollider>().sharedMesh = dynamicColliderMesh[m].mesh;
}
}
if (track.trackBumpers && !dynamicBumperMesh.isEmpty)
{
dynamicBumperMesh.Build();
numberOfMeshes = dynamicBumperMesh.meshCount;
for (int m = 0; m < numberOfMeshes; m++)
{
GameObject newMeshHolder = new GameObject("bumper " + (m + 1));
newMeshHolder.transform.parent = curve.holder.transform;
newMeshHolder.transform.localPosition = Vector3.zero;
newMeshHolder.AddComponent <MeshFilter>().sharedMesh = dynamicBumperMesh[m].mesh;
if (track.numberOfTextures > 0)
{
newMeshHolder.AddComponent <MeshRenderer>().material = track.Texture(curve.bumperTextureStyleIndex).GetMaterial();// track.bumperTexture.material;
}
#if UNITY_EDITOR
EditorUtility.SetSelectedWireframeHidden(newMeshHolder.renderer, !track.showWireframe);
#endif
}
}
if (!dynamicBottomMesh.isEmpty)
{
dynamicBottomMesh.Build();
numberOfMeshes = dynamicBottomMesh.meshCount;
for (int m = 0; m < numberOfMeshes; m++)
{
GameObject newMeshHolder = new GameObject("bottom " + (m + 1));
newMeshHolder.transform.parent = curve.holder.transform;
newMeshHolder.transform.localPosition = Vector3.zero;
newMeshHolder.AddComponent <MeshFilter>().sharedMesh = dynamicBottomMesh[m].mesh;
if (track.numberOfTextures > 0)
{
newMeshHolder.AddComponent <MeshRenderer>().material = track.Texture(curve.bottomTextureStyleIndex).GetMaterial();// track.trackTexture.material;
}
#if UNITY_EDITOR
EditorUtility.SetSelectedWireframeHidden(newMeshHolder.renderer, !track.showWireframe);
#endif
}
}
}
else
{
if (curve.holder != null && (!curve.render || !renderTrack))
{
DestroyImmediate(curve.holder);
}
}
polyCount += dynamicBottomMesh.triangleCount / 3;
polyCount += dynamicBoundaryMesh.triangleCount / 3;
polyCount += dynamicBumperMesh.triangleCount / 3;
polyCount += dynamicOffroadMesh.triangleCount / 3;
polyCount += dynamicTrackMesh.triangleCount / 3;
}
track.TrackRendered();
track.lastPolycount = polyCount;
#if UNITY_EDITOR
EditorUtility.UnloadUnusedAssets();
#endif
}
public void UpdateRender(renderModes _mode)
{
if (data.plan == null)
{
return;
}
if (data.floorHeight == 0)
{
return;
}
if (fullMesh == null)
{
fullMesh = new DynamicMeshGenericMultiMaterialMesh();
}
fullMesh.Clear();
fullMesh.subMeshCount = data.textures.Count;
foreach (DynamicMeshGenericMultiMaterialMesh intMesh in interiorMeshes)
{
intMesh.Clear();
}
switch (_mode)
{
case renderModes.full:
BuildrBuilding.Build(fullMesh, data);
BuildrRoof.Build(fullMesh, data);
break;
case renderModes.lowDetail:
BuildrBuildingLowDetail2.Build(fullMesh, data);
fullMesh.CollapseSubmeshes();
break;
case renderModes.box:
BuildrBuildingBox.Build(fullMesh, data);
break;
}
fullMesh.Build(false);
while (meshHolders.Count > 0)
{
GameObject destroyOld = meshHolders[0];
meshHolders.RemoveAt(0);
DestroyImmediate(destroyOld);
}
int numberOfMeshes = fullMesh.meshCount;
for (int i = 0; i < numberOfMeshes; i++)
{
GameObject newMeshHolder = new GameObject("model " + (i + 1));
newMeshHolder.transform.parent = transform;
newMeshHolder.transform.localPosition = Vector3.zero;
meshFilt = newMeshHolder.AddComponent <MeshFilter>();
meshRend = newMeshHolder.AddComponent <MeshRenderer>();
meshFilt.mesh = fullMesh[i].mesh;
meshHolders.Add(newMeshHolder);
}
while (interiorMeshHolders.Count > 0)
{
GameObject destroyOld = interiorMeshHolders[0];
interiorMeshHolders.RemoveAt(0);
DestroyImmediate(destroyOld);
}
switch (_mode)
{
case renderModes.full:
UpdateInteriors();
UpdateTextures();
break;
case renderModes.lowDetail:
meshRend.sharedMaterials = new Material[0];
lowDetailMat.mainTexture = data.LODTextureAtlas;
meshRend.sharedMaterial = lowDetailMat;
break;
case renderModes.box:
meshRend.sharedMaterials = new Material[0];
lowDetailMat.mainTexture = data.textures[0].texture;
meshRend.sharedMaterial = lowDetailMat;
break;
}
}
/// <summary>
/// Generate the detail meshes and return the export object
/// </summary>
/// <param name="mesh"></param>
/// <param name="data"></param>
/// <returns></returns>
public static BuildrDetailExportObject Build(DynamicMeshGenericMultiMaterialMesh mesh, BuildrData data)
{
BuildrDetailExportObject exportObject = new BuildrDetailExportObject();
List <Texture2D> detailTextures = new List <Texture2D>();
List <int> detailSubmeshesWithTextures = new List <int>();
int numberOfDetails = data.details.Count;
mesh.Clear();
mesh.subMeshCount = numberOfDetails;
for (int d = 0; d < numberOfDetails; d++)
{
BuildrDetail detail = data.details[d];
if (detail.mesh == null)
{
continue;
}
int faceIndex = detail.face;
Vector3 position = Vector3.zero;
BuildrPlan plan = data.plan;
int numberOfVolumes = plan.numberOfVolumes;
Vector2 faceUv = detail.faceUv;
Quaternion faceAngle = Quaternion.identity;
//Place the detail mesh
if (detail.type == BuildrDetail.Types.Facade)
{
//find facade
int facadeCount = 0;
bool facadeFound = false;
for (int s = 0; s < numberOfVolumes; s++)
{
BuildrVolume volume = plan.volumes[s];
int numberOfVolumePoints = volume.points.Count;
for (int p = 0; p < numberOfVolumePoints; p++)
{
if (facadeCount == faceIndex)
{
int indexA = p;
int indexB = (p + 1) % numberOfVolumePoints;
Vector3 p0 = plan.points[volume.points[indexA]].vector3;
Vector3 p1 = plan.points[volume.points[indexB]].vector3;
Vector3 basePosition = Vector3.Lerp(p0, p1, faceUv.x);
Vector3 detailHeight = Vector3.up * (volume.numberOfFloors * data.floorHeight * faceUv.y);
Vector3 facadeCross = Vector3.Cross(Vector3.up, p1 - p0).normalized;
Vector3 detailDepth = facadeCross * detail.faceHeight;
faceAngle = Quaternion.LookRotation(facadeCross);
position = basePosition + detailHeight + detailDepth;
facadeFound = true;
break;
}
facadeCount++;
}
if (facadeFound)
{
break;
}
}
}
else//roof detail
{
BuildrVolume volume = plan.volumes[Mathf.Clamp(0, numberOfVolumes - 1, faceIndex)];
int numberOfVolumePoints = volume.points.Count;
Vector3 minimumRoofPoint = plan.points[volume.points[0]].vector3;
Vector3 maximumRoofPoint = minimumRoofPoint;
for (int p = 1; p < numberOfVolumePoints; p++)
{
Vector3 p0 = plan.points[volume.points[p]].vector3;
if (p0.x < minimumRoofPoint.x)
{
minimumRoofPoint.x = p0.x;
}
if (p0.z < minimumRoofPoint.y)
{
minimumRoofPoint.y = p0.z;
}
if (p0.x > maximumRoofPoint.x)
{
maximumRoofPoint.x = p0.x;
}
if (p0.z > maximumRoofPoint.y)
{
maximumRoofPoint.y = p0.z;
}
}
position.x = Mathf.Lerp(minimumRoofPoint.x, maximumRoofPoint.x, faceUv.x);
position.z = Mathf.Lerp(minimumRoofPoint.y, maximumRoofPoint.y, faceUv.y);
position.y = volume.numberOfFloors * data.floorHeight + detail.faceHeight;
}
Quaternion userRotation = Quaternion.Euler(detail.userRotation);
int vertexCount = detail.mesh.vertexCount;
Vector3[] verts = new Vector3[vertexCount];
Quaternion rotate = faceAngle * userRotation;
for (int i = 0; i < vertexCount; i++)
{
Vector3 sourceVertex = Vector3.Scale(detail.mesh.vertices[i], detail.scale);
Vector3 outputVertex = (rotate) * sourceVertex + position;
verts[i] = outputVertex;
}
mesh.AddData(verts, detail.mesh.uv, detail.mesh.triangles, d);
detail.worldPosition = position;
detail.worldRotation = rotate;
if (detail.material.mainTexture != null)
{
#if UNITY_EDITOR
string texturePath = AssetDatabase.GetAssetPath(detail.material.mainTexture);
TextureImporter textureImporter = (TextureImporter)AssetImporter.GetAtPath(texturePath);
if (!textureImporter.isReadable)
{
Debug.LogWarning("The texture you have selected is not readable. Cannot render");
return(exportObject);
}
detailTextures.Add((Texture2D)detail.material.mainTexture);
detailSubmeshesWithTextures.Add(d);
#endif
}
}
if (detailtexture != null)
{
Object.DestroyImmediate(detailtexture);
}
List <Mesh> outputMeshes = new List <Mesh>();
if (detailSubmeshesWithTextures.Count > 0)
{
Rect[] textureRects = BuildrTexturePacker2.Pack(out detailtexture, detailTextures.ToArray(), 512);
if (detailSubmeshesWithTextures.Count > 0)
{
mesh.Atlas(detailSubmeshesWithTextures.ToArray(), textureRects);
}
mesh.CollapseSubmeshes();
mesh.Build();
int numberOfMeshes = mesh.meshCount;
for (int i = 0; i < numberOfMeshes; i++)
{
outputMeshes.Add(mesh[i].mesh);
}
}
exportObject.detailMeshes = outputMeshes.ToArray();
exportObject.texture = detailtexture;
return(exportObject);
/*if (detailMat == null)
* detailMat = new Material(Shader.Find("Diffuse"));
* detailMat.mainTexture = detailtexture;
* List<Mesh> outputMeshes = new List<Mesh>();
* for (int i = 0; i < numberOfMeshes; i++)
* {
* outputMeshes.Add(mesh[i].mesh);
* GameObject details = new GameObject("details " + i);
* details.AddComponent<MeshFilter>().mesh = mesh[i].mesh;
* details.AddComponent<MeshRenderer>().sharedMaterial = detailMat;
* detailGameobjects.Add(details);
* }
* }
* // Debug.Log("BuildR Detail Pack Complete: " + (Time.realtimeSinceStartup - timestart) + " sec");
* return detailGameobjects.ToArray();*/
}