bool CaptureSkinnedMeshRenderer(ref MeshData dst, SkinnedMeshRenderer smr, GetMessage mes, ref Mesh mesh)
{
mesh = smr.sharedMesh;
if (mesh == null)
{
return(false);
}
if (!mes.bakeSkin && !mesh.isReadable)
{
Debug.LogWarning("Mesh " + smr.name + " is not readable and be ignored");
return(false);
}
Cloth cloth = smr.GetComponent <Cloth>();
if (cloth != null && mes.bakeCloth)
{
CaptureMesh(ref dst, mesh, cloth, mes.flags, smr.sharedMaterials);
}
if (mes.bakeSkin)
{
Mesh tmp = new Mesh();
smr.BakeMesh(tmp);
CaptureMesh(ref dst, tmp, null, mes.flags, smr.sharedMaterials);
}
else
{
CaptureMesh(ref dst, mesh, null, mes.flags, smr.sharedMaterials);
// bones
if (mes.flags.getBones)
{
dst.SetBonePaths(this, smr.bones);
dst.bindposes = mesh.bindposes;
NativeArray <byte> bonesPerVertex = mesh.GetBonesPerVertex();
NativeArray <BoneWeight1> weights = mesh.GetAllBoneWeights();
dst.WriteBoneWeightsV(ref bonesPerVertex, ref weights);
}
// blendshapes
if (mes.flags.getBlendShapes && mesh.blendShapeCount > 0)
{
Vector3[] v = new Vector3[mesh.vertexCount];
Vector3[] n = new Vector3[mesh.vertexCount];
Vector3[] t = new Vector3[mesh.vertexCount];
for (int bi = 0; bi < mesh.blendShapeCount; ++bi)
{
BlendShapeData bd = dst.AddBlendShape(mesh.GetBlendShapeName(bi));
bd.weight = smr.GetBlendShapeWeight(bi);
int frameCount = mesh.GetBlendShapeFrameCount(bi);
for (int fi = 0; fi < frameCount; ++fi)
{
mesh.GetBlendShapeFrameVertices(bi, fi, v, n, t);
float w = mesh.GetBlendShapeFrameWeight(bi, fi);
bd.AddFrame(w, v, n, t);
}
}
}
}
return(true);
}
void CaptureMesh(ref MeshData data, Mesh mesh, Cloth cloth, GetFlags flags, Material[] materials)
{
// todo: cloth?
if (flags.getPoints)
{
data.WritePoints(mesh.vertices);
}
if (flags.getNormals)
{
data.WriteNormals(mesh.normals);
}
if (flags.getTangents)
{
data.WriteTangents(mesh.tangents);
}
if (flags.getUV0)
{
data.WriteUV0(mesh.uv);
}
if (flags.getUV1)
{
data.WriteUV1(mesh.uv2);
}
if (flags.getColors)
{
data.WriteColors(mesh.colors);
}
if (flags.getIndices)
{
if (!flags.getMaterialIDs || materials == null || materials.Length == 0)
{
data.WriteIndices(mesh.triangles);
}
else
{
int n = mesh.subMeshCount;
for (int i = 0; i < n; ++i)
{
var indices = mesh.GetIndices(i);
int mid = i < materials.Length ? GetMaterialIndex(materials[i]) : 0;
data.WriteSubmeshTriangles(indices, mid);
}
}
}
if (flags.getBones)
{
data.WriteWeights(mesh.boneWeights);
data.bindposes = mesh.bindposes;
}
if (flags.getBlendShapes && mesh.blendShapeCount > 0)
{
var v = new Vector3[mesh.vertexCount];
var n = new Vector3[mesh.vertexCount];
var t = new Vector3[mesh.vertexCount];
for (int bi = 0; bi < mesh.blendShapeCount; ++bi)
{
var bd = data.AddBlendShape(mesh.GetBlendShapeName(bi));
int frameCount = mesh.GetBlendShapeFrameCount(bi);
for (int fi = 0; fi < frameCount; ++fi)
{
mesh.GetBlendShapeFrameVertices(bi, fi, v, n, t);
float w = mesh.GetBlendShapeFrameWeight(bi, fi);
bd.AddFrame(w, v, n, t);
}
}
}
}