public static void ResetShaderParam(ref InstanceData instanceData)
{
ArrayUtils.ClearChecked(instanceData.shaderParamFloats);
}
public void LoadFrom(MeshBuffers meshBuffers, bool welded = false)
{
vertexCount = meshBuffers.vertexCount;
vertexTriangles.Allocate(vertexCount, vertexCount * 8);
vertexVertices.Allocate(vertexCount, vertexCount * 8);
vertexWelded.Allocate(vertexCount, vertexCount);
ArrayUtils.ResizeCheckedIfLessThan(ref vertexResolve, vertexCount);
triangleCount = meshBuffers.triangleCount / 3;
triangleTriangles.Allocate(triangleCount, triangleCount * 8);
triangleVertices.Allocate(triangleCount, triangleCount * 3);
int[] triangles = meshBuffers.triangles;
// build vertex-triangle
{
for (int i = 0; i != triangleCount; i++)
{
int _0 = i * 3;
int v0 = triangles[_0 + 0];
int v1 = triangles[_0 + 1];
int v2 = triangles[_0 + 2];
vertexTriangles.Append(v0, i);
vertexTriangles.Append(v1, i);
vertexTriangles.Append(v2, i);
}
}
// build vertex-welded
unsafe
{
if (welded)
{
// for each vertex
// if vertex != closest vertex
// replace references to vertex with closest vertex
triangles = triangles.Clone() as int[];
using (var vertexWeldedMap = new UnsafeArrayBool(meshBuffers.vertexCount))
{
vertexWeldedMap.Clear(false);
var vertexBSP = new KdTree3(meshBuffers.vertexPositions, meshBuffers.vertexCount);
for (int i = 0; i != vertexCount; i++)
{
int j = vertexBSP.FindNearest(ref meshBuffers.vertexPositions[i]);
if (j != i)
{
//Debug.Assert(vertexWeldedMap.val[j] == false);
// replace references to i with j, keeping j
foreach (var triangle in vertexTriangles[i])
{
int _0 = triangle * 3;
int v0 = triangles[_0 + 0];
int v1 = triangles[_0 + 1];
//..v2 = triangles[_0 + 2];
if (v0 == i)
{
triangles[_0 + 0] = j;
}
else if (v1 == i)
{
triangles[_0 + 1] = j;
}
else // (v2 == i)
{
triangles[_0 + 2] = j;
}
// store i under j, so we can recover i at a later time
if (vertexWeldedMap.val[i] == false)
{
vertexWeldedMap.val[i] = true;
vertexWelded.Append(j, i);
}
}
}
}
}
// rebuild vertex-triangle
vertexTriangles.Clear();
for (int i = 0; i != triangleCount; i++)
{
int _0 = i * 3;
int v0 = triangles[_0 + 0];
int v1 = triangles[_0 + 1];
int v2 = triangles[_0 + 2];
vertexTriangles.Append(v0, i);
vertexTriangles.Append(v1, i);
vertexTriangles.Append(v2, i);
}
}
}
// build vertex-resolve
{
for (int i = 0; i != vertexCount; i++)
{
vertexResolve[i] = i;
}
for (int i = 0; i != vertexCount; i++)
{
foreach (var j in vertexWelded[i])
{
vertexResolve[j] = i;
}
}
}
// build vertex-vertex
unsafe
{
using (var vertexAdded = new UnsafeArrayBool(vertexCount))
{
vertexAdded.Clear(false);
for (int i = 0; i != vertexCount; i++)
{
foreach (int triangle in vertexTriangles[i])
{
int _0 = triangle * 3;
int v0 = triangles[_0 + 0];
int v1 = triangles[_0 + 1];
int v2 = triangles[_0 + 2];
int vA, vB;
if (i == v0)
{
vA = v1;
vB = v2;
}
else if (i == v1)
{
vA = v2;
vB = v0;
}
else // (i == v2)
{
vA = v0;
vB = v1;
}
if (vertexAdded.val[vA] == false && (vertexAdded.val[vA] = true))
{
vertexVertices.Append(i, vA);
}
if (vertexAdded.val[vB] == false && (vertexAdded.val[vB] = true))
{
vertexVertices.Append(i, vB);
}
}
foreach (int j in vertexVertices[i])
{
vertexAdded.val[j] = false;
}
}
}
}
// build triangle-triangle
unsafe
{
using (var triangleAdded = new UnsafeArrayBool(triangleCount))
{
triangleAdded.Clear(false);
for (int i = 0; i != triangleCount; i++)
{
int _0 = i * 3;
int v0 = triangles[_0 + 0];
int v1 = triangles[_0 + 1];
int v2 = triangles[_0 + 2];
triangleAdded.val[i] = true;
foreach (int j in vertexTriangles[v0])
{
if (triangleAdded.val[j] == false && (triangleAdded.val[j] = true))
{
triangleTriangles.Append(i, j);
}
}
foreach (int j in vertexTriangles[v1])
{
if (triangleAdded.val[j] == false && (triangleAdded.val[j] = true))
{
triangleTriangles.Append(i, j);
}
}
foreach (int j in vertexTriangles[v2])
{
if (triangleAdded.val[j] == false && (triangleAdded.val[j] = true))
{
triangleTriangles.Append(i, j);
}
}
triangleAdded.val[i] = false;
foreach (int j in triangleTriangles[i])
{
triangleAdded.val[j] = false;
}
}
}
}
// build triangle-vertex
{
for (int i = 0; i != triangleCount; i++)
{
int _0 = i * 3;
int v0 = triangles[_0 + 0];
int v1 = triangles[_0 + 1];
int v2 = triangles[_0 + 2];
triangleVertices.Append(i, v0);
triangleVertices.Append(i, v1);
triangleVertices.Append(i, v2);
}
}
}
public MeshEdges()
{
ArrayUtils.ResizeChecked(ref edges, 0);
}
void RenderBlendInputs()
{
int fittedWeightsBufferSize = 0;
{
fittedWeightsAvailable = false;
for (int i = 0; i != blendInputs.Length; i++)
{
if (blendInputs[i].active == false || blendInputs[i].clip.framesContainFittedWeights == false)
{
continue;
}
fittedWeightsBufferSize = Mathf.Max(fittedWeightsBufferSize, blendInputs[i].clip.frameFittedWeightsCount);
fittedWeightsAvailable = true;
}
if (fittedWeightsAvailable)
{
ArrayUtils.ResizeChecked(ref fittedWeights, fittedWeightsBufferSize);
}
for (int i = 0; i != fittedWeights.Length; i++)
{
fittedWeights[i] = 0.0f;
}
}
ArrayUtils.ResizeChecked(ref blendedPositions, meshAssetBuffers.vertexCount);
ArrayUtils.ResizeChecked(ref blendedNormals, meshAssetBuffers.vertexCount);
Array.Copy(meshAssetBuffers.vertexPositions, blendedPositions, meshAssetBuffers.vertexCount);
Array.Copy(meshAssetBuffers.vertexNormals, blendedNormals, meshAssetBuffers.vertexCount);
{
if (smrProps == null)
{
smrProps = new MaterialPropertyBlock();
}
smr.GetPropertyBlock(smrProps);
{
for (int i = 0; i != blendInputs.Length; i++)
{
RenderBlendInputAdditive(i);
}
}
smr.SetPropertyBlock(smrProps);
}
meshInstance.SilentlySetVertices(blendedPositions);
meshInstance.SilentlySetNormals(blendedNormals);
if (forceRecalculateTangents)
{
meshInstance.SilentlyRecalculateTangents();
}
if (renderFittedWeights)
{
if (fittedWeightsAvailable == false)
{
Debug.LogWarning("SkinDeformationRenderer is trying to render fitted weights, but none are available", this);
}
for (int i = 0; i != fittedWeights.Length; i++)
{
smr.SetBlendShapeWeight(i, 100.0f * (fittedWeights[i] * renderFittedWeightsScale));
}
}
else
{
if (renderFittedWeightsPrev)
{
for (int i = 0; i != fittedWeights.Length; i++)
{
smr.SetBlendShapeWeight(i, 0.0f);
}
}
if (muteFacialRig)
{
var blendShapeCount = meshInstance.blendShapeCount;
if (blendShapeCount != muteFacialRigExcludeMark.Length || muteFacialRigExclude != muteFacialRigExcludePrev)
{
ArrayUtils.ResizeChecked(ref muteFacialRigExcludeMark, blendShapeCount);
Array.Clear(muteFacialRigExcludeMark, 0, blendShapeCount);
var excludeNames = muteFacialRigExclude.Split(',');
foreach (var excludeName in excludeNames)
{
var excludeIndex = meshInstance.GetBlendShapeIndex(meshAsset.name + "_" + excludeName.Trim());
if (excludeIndex != -1)
{
muteFacialRigExcludeMark[excludeIndex] = true;
}
}
muteFacialRigExcludePrev = muteFacialRigExclude;
}
for (int i = 0; i != blendShapeCount; i++)
{
if (muteFacialRigExcludeMark[i] == false)
{
smr.SetBlendShapeWeight(i, 0.0f);
}
}
}
else
{
ArrayUtils.ResizeChecked(ref muteFacialRigExcludeMark, 0);
}
}
blendInputsRendered = true;
}