// ISubmeshedMeshGenerator.GenerateMesh
/// <summary>Generates a mesh based on SubmeshedMeshInstructions</summary>
public MeshAndMaterials GenerateMesh(SubmeshedMeshInstruction meshInstructions)
{
var smartMesh = doubleBufferedSmartMesh.GetNext();
var mesh = smartMesh.mesh;
int submeshCount = meshInstructions.submeshInstructions.Count;
var instructionList = meshInstructions.submeshInstructions;
// STEP 1: Ensure correct buffer sizes.
bool submeshBuffersResized = ArraysMeshGenerator.EnsureTriangleBuffersSize(submeshBuffers, submeshCount, instructionList.Items);
bool vertBufferResized = ArraysMeshGenerator.EnsureSize(meshInstructions.vertexCount, ref this.meshVertices, ref this.meshUVs, ref this.meshColors32);
Vector3[] vertices = this.meshVertices;
// STEP 2: Update buffers based on Skeleton.
float zSpacing = this.zSpacing;
Vector3 meshBoundsMin;
Vector3 meshBoundsMax;
int attachmentCount = meshInstructions.attachmentList.Count;
if (attachmentCount <= 0) {
meshBoundsMin = new Vector3(0, 0, 0);
meshBoundsMax = new Vector3(0, 0, 0);
} else {
meshBoundsMin.x = int.MaxValue;
meshBoundsMin.y = int.MaxValue;
meshBoundsMax.x = int.MinValue;
meshBoundsMax.y = int.MinValue;
if (zSpacing > 0f) {
meshBoundsMin.z = 0f;
meshBoundsMax.z = zSpacing * (attachmentCount - 1);
} else {
meshBoundsMin.z = zSpacing * (attachmentCount - 1);
meshBoundsMax.z = 0f;
}
}
bool structureDoesntMatch = vertBufferResized || submeshBuffersResized || smartMesh.StructureDoesntMatch(meshInstructions);
// For each submesh, add vertex data from attachments. Also triangles, but only if needed.
int vertexIndex = 0; // modified by FillVerts
for (int submeshIndex = 0; submeshIndex < submeshCount; submeshIndex++) {
var submeshInstruction = instructionList.Items[submeshIndex];
int start = submeshInstruction.startSlot;
int end = submeshInstruction.endSlot;
var skeleton = submeshInstruction.skeleton;
ArraysMeshGenerator.FillVerts(skeleton, start, end, zSpacing, this.premultiplyVertexColors, vertices, this.meshUVs, this.meshColors32, ref vertexIndex, ref this.attachmentVertexBuffer, ref meshBoundsMin, ref meshBoundsMax);
if (structureDoesntMatch) {
var currentBuffer = submeshBuffers.Items[submeshIndex];
bool isLastSubmesh = (submeshIndex == submeshCount - 1);
ArraysMeshGenerator.FillTriangles(skeleton, submeshInstruction.triangleCount, submeshInstruction.firstVertexIndex, start, end, ref currentBuffer.triangles, isLastSubmesh);
}
}
if (structureDoesntMatch) {
mesh.Clear();
this.sharedMaterials = meshInstructions.GetUpdatedMaterialArray(this.sharedMaterials);
}
// STEP 3: Assign the buffers into the Mesh.
smartMesh.Set(this.meshVertices, this.meshUVs, this.meshColors32, meshInstructions);
mesh.bounds = ArraysMeshGenerator.ToBounds(meshBoundsMin, meshBoundsMax);
if (structureDoesntMatch) {
// Push new triangles if doesn't match.
mesh.subMeshCount = submeshCount;
for (int i = 0; i < submeshCount; i++)
mesh.SetTriangles(submeshBuffers.Items[i].triangles, i);
#if SPINE_OPTIONAL_NORMALS
if (generateNormals) {
int vertexCount = meshInstructions.vertexCount;
Vector3[] normals = new Vector3[vertexCount];
Vector3 normal = new Vector3(0, 0, -1);
for (int i = 0; i < vertexCount; i++)
normals[i] = normal;
mesh.normals = normals;
if (generateTangents) {
Vector4[] tangents = new Vector4[vertexCount];
Vector4 tangent = new Vector4(1, 0, 0, -1);
for (int i = 0; i < vertexCount; i++)
tangents[i] = tangent;
mesh.tangents = tangents;
}
}
#endif
}
return new MeshAndMaterials(smartMesh.mesh, sharedMaterials);
}
// ISubmeshedMeshGenerator.GenerateMesh
/// <summary>Generates a mesh based on SubmeshedMeshInstructions</summary>
public MeshAndMaterials GenerateMesh(SubmeshedMeshInstruction meshInstructions)
{
var smartMesh = doubleBufferedSmartMesh.GetNext();
var mesh = smartMesh.mesh;
int submeshCount = meshInstructions.submeshInstructions.Count;
var instructionList = meshInstructions.submeshInstructions;
// STEP 1: Ensure correct buffer sizes.
int vertexCount = meshInstructions.vertexCount;
bool submeshBuffersResized = ArraysMeshGenerator.EnsureTriangleBuffersSize(submeshBuffers, submeshCount, instructionList.Items);
bool vertBufferResized = ArraysMeshGenerator.EnsureSize(vertexCount, ref this.meshVertices, ref this.meshUVs, ref this.meshColors32);
Vector3[] vertices = this.meshVertices;
// STEP 2: Update buffers based on Skeleton.
float zSpacing = this.ZSpacing;
Vector3 meshBoundsMin;
Vector3 meshBoundsMax;
int attachmentCount = meshInstructions.attachmentList.Count;
if (attachmentCount <= 0)
{
meshBoundsMin = new Vector3(0, 0, 0);
meshBoundsMax = new Vector3(0, 0, 0);
}
else
{
meshBoundsMin.x = int.MaxValue;
meshBoundsMin.y = int.MaxValue;
meshBoundsMax.x = int.MinValue;
meshBoundsMax.y = int.MinValue;
if (zSpacing > 0f)
{
meshBoundsMin.z = 0f;
meshBoundsMax.z = zSpacing * (attachmentCount - 1);
}
else
{
meshBoundsMin.z = zSpacing * (attachmentCount - 1);
meshBoundsMax.z = 0f;
}
}
bool structureDoesntMatch = vertBufferResized || submeshBuffersResized || smartMesh.StructureDoesntMatch(meshInstructions);
// For each submesh, add vertex data From attachments. Also triangles, but only if needed.
int vertexIndex = 0; // modified by FillVerts
for (int submeshIndex = 0; submeshIndex < submeshCount; submeshIndex++)
{
var submeshInstruction = instructionList.Items[submeshIndex];
int start = submeshInstruction.startSlot;
int end = submeshInstruction.endSlot;
var skeleton = submeshInstruction.skeleton;
ArraysMeshGenerator.FillVerts(skeleton, start, end, zSpacing, this.PremultiplyVertexColors, vertices, this.meshUVs, this.meshColors32, ref vertexIndex, ref this.attachmentVertexBuffer, ref meshBoundsMin, ref meshBoundsMax);
if (structureDoesntMatch)
{
var currentBuffer = submeshBuffers.Items[submeshIndex];
bool isLastSubmesh = (submeshIndex == submeshCount - 1);
ArraysMeshGenerator.FillTriangles(ref currentBuffer.triangles, skeleton, submeshInstruction.triangleCount, submeshInstruction.firstVertexIndex, start, end, isLastSubmesh);
currentBuffer.triangleCount = submeshInstruction.triangleCount;
currentBuffer.firstVertex = submeshInstruction.firstVertexIndex;
}
}
if (structureDoesntMatch)
{
mesh.Clear();
this.sharedMaterials = meshInstructions.GetUpdatedMaterialArray(this.sharedMaterials);
}
// STEP 3: Assign the buffers into the Mesh.
smartMesh.Set(this.meshVertices, this.meshUVs, this.meshColors32, meshInstructions);
mesh.bounds = ArraysMeshGenerator.ToBounds(meshBoundsMin, meshBoundsMax);
if (structureDoesntMatch)
{
// Push new triangles if doesn't match.
mesh.subMeshCount = submeshCount;
for (int i = 0; i < submeshCount; i++)
{
mesh.SetTriangles(submeshBuffers.Items[i].triangles, i);
}
TryAddNormalsTo(mesh, vertexCount);
}
if (addTangents)
{
SolveTangents2DEnsureSize(ref this.meshTangents, ref this.tempTanBuffer, vertexCount);
for (int i = 0, n = submeshCount; i < n; i++)
{
var submesh = submeshBuffers.Items[i];
SolveTangents2DTriangles(this.tempTanBuffer, submesh.triangles, submesh.triangleCount, meshVertices, meshUVs, vertexCount);
}
SolveTangents2DBuffer(this.meshTangents, this.tempTanBuffer, vertexCount);
}
return(new MeshAndMaterials(smartMesh.mesh, sharedMaterials));
}
public MeshAndMaterials GenerateMesh(SubmeshedMeshInstruction meshInstructions)
{
SmartMesh next = this.doubleBufferedSmartMesh.GetNext();
Mesh mesh = next.mesh;
int count = meshInstructions.submeshInstructions.Count;
ExposedList <SubmeshInstruction> submeshInstructions = meshInstructions.submeshInstructions;
int vertexCount = meshInstructions.vertexCount;
bool flag = ArraysMeshGenerator.EnsureTriangleBuffersSize(this.submeshBuffers, count, submeshInstructions.Items);
bool flag2 = ArraysMeshGenerator.EnsureSize(vertexCount, ref this.meshVertices, ref this.meshUVs, ref this.meshColors32);
Vector3[] meshVertices = this.meshVertices;
float zspacing = this.ZSpacing;
int count2 = meshInstructions.attachmentList.Count;
Vector3 boundsMin;
Vector3 boundsMax;
if (count2 <= 0)
{
boundsMin = new Vector3(0f, 0f, 0f);
boundsMax = new Vector3(0f, 0f, 0f);
}
else
{
boundsMin.x = 2.14748365E+09f;
boundsMin.y = 2.14748365E+09f;
boundsMax.x = -2.14748365E+09f;
boundsMax.y = -2.14748365E+09f;
if (zspacing > 0f)
{
boundsMin.z = 0f;
boundsMax.z = zspacing * (float)(count2 - 1);
}
else
{
boundsMin.z = zspacing * (float)(count2 - 1);
boundsMax.z = 0f;
}
}
bool flag3 = flag2 || flag || next.StructureDoesntMatch(meshInstructions);
int num = 0;
for (int i = 0; i < count; i++)
{
SubmeshInstruction submeshInstruction = submeshInstructions.Items[i];
int startSlot = submeshInstruction.startSlot;
int endSlot = submeshInstruction.endSlot;
Skeleton skeleton = submeshInstruction.skeleton;
ArraysMeshGenerator.FillVerts(skeleton, startSlot, endSlot, zspacing, base.PremultiplyVertexColors, meshVertices, this.meshUVs, this.meshColors32, ref num, ref this.attachmentVertexBuffer, ref boundsMin, ref boundsMax, true);
if (flag3)
{
SubmeshTriangleBuffer submeshTriangleBuffer = this.submeshBuffers.Items[i];
bool isLastSubmesh = i == count - 1;
ArraysMeshGenerator.FillTriangles(ref submeshTriangleBuffer.triangles, skeleton, submeshInstruction.triangleCount, submeshInstruction.firstVertexIndex, startSlot, endSlot, isLastSubmesh);
submeshTriangleBuffer.triangleCount = submeshInstruction.triangleCount;
submeshTriangleBuffer.firstVertex = submeshInstruction.firstVertexIndex;
}
}
if (flag3)
{
mesh.Clear();
this.sharedMaterials = meshInstructions.GetUpdatedMaterialArray(this.sharedMaterials);
}
next.Set(this.meshVertices, this.meshUVs, this.meshColors32, meshInstructions);
mesh.bounds = ArraysMeshGenerator.ToBounds(boundsMin, boundsMax);
if (flag3)
{
mesh.subMeshCount = count;
for (int j = 0; j < count; j++)
{
mesh.SetTriangles(this.submeshBuffers.Items[j].triangles, j);
}
base.TryAddNormalsTo(mesh, vertexCount);
}
if (this.addTangents)
{
ArraysMeshGenerator.SolveTangents2DEnsureSize(ref this.meshTangents, ref this.tempTanBuffer, vertexCount);
int k = 0;
int num2 = count;
while (k < num2)
{
SubmeshTriangleBuffer submeshTriangleBuffer2 = this.submeshBuffers.Items[k];
ArraysMeshGenerator.SolveTangents2DTriangles(this.tempTanBuffer, submeshTriangleBuffer2.triangles, submeshTriangleBuffer2.triangleCount, this.meshVertices, this.meshUVs, vertexCount);
k++;
}
ArraysMeshGenerator.SolveTangents2DBuffer(this.meshTangents, this.tempTanBuffer, vertexCount);
}
return(new MeshAndMaterials(next.mesh, this.sharedMaterials));
}