public BoneInfo Init()
{
materialProperties = transform.GetComponent <RASCALPhysMaterialProperties>();
return(this);
}
internal Skinfo Init()
{
bakedMesh = new Mesh();
materialProperties = skinnedMesh.GetComponent <RASCALPhysMaterialProperties>();
if (skinnedMesh.bones.Length == 0)
{
noBones = true;
BoneInfo tBone = new BoneInfo()
{
srcSkin = skinnedMesh, transform = skinnedMesh.transform, host = host, parentSkinfo = this
}.Init();
for (int v = 0; v < skinnedMesh.sharedMesh.vertexCount; v++)
{
tBone.affectedVerts.Add(v);
}
bones = new List <BoneInfo>()
{
tBone
};
}
else
{
List <BoneInfo> tBones = skinnedMesh.bones.Select(x => new BoneInfo()
{
srcSkin = skinnedMesh, transform = x, host = host, parentSkinfo = this
}.Init()).ToList();
BoneWeight[] weights = skinnedMesh.sharedMesh.boneWeights;
//v is vertex index in the mesh
for (int v = 0; v < weights.Length; v++)
{
var weight = weights[v];
Weight wInfo = new Weight[] {
new Weight()
{
weight = weight.weight0, boneIndex = weight.boneIndex0
},
new Weight()
{
weight = weight.weight1, boneIndex = weight.boneIndex1
},
new Weight()
{
weight = weight.weight2, boneIndex = weight.boneIndex2
},
new Weight()
{
weight = weight.weight3, boneIndex = weight.boneIndex3
},
}.OrderBy(x => x.weight).Last();
tBones[wInfo.boneIndex].affectedVerts.Add(v);
}
bones = tBones.Where(b => b.affectedVerts.Count > 0 && !host.excludedBones.Contains(b.transform)).ToList();
}
List <int> skinTriList;
int subMeshIdx = 0;
int subMeshCount = skinnedMesh.sharedMesh.subMeshCount;
boneStart:
if (host.splitCollisionMeshesByMaterial)
{
skinTriList = skinnedMesh.sharedMesh.GetTriangles(subMeshIdx).ToList();
}
else
{
skinTriList = skinnedMesh.sharedMesh.triangles.ToList();
}
if (!host.excludedMaterials.Contains(skinnedMesh.sharedMaterials[subMeshIdx]))
{
foreach (BoneInfo boneInfo in bones)
{
List <int> listTris = new List <int>();
for (int t = 0; t < skinTriList.Count;)
{
int[] triSet = new int[] { skinTriList[t++], skinTriList[t++], skinTriList[t++] };
if (boneInfo.affectedVerts.Contains(triSet[0]) || boneInfo.affectedVerts.Contains(triSet[1]) || boneInfo.affectedVerts.Contains(triSet[2]))
{
if (host.onlyUniqueTriangles)
{
t -= 3;
skinTriList.RemoveRange(t, 3);
}
listTris.AddRange(triSet);
}
}
if (listTris.Count == 0)
{
continue;
}
int polyCount = listTris.Count / 3;
BoneMeshColl boneMesh = new BoneMeshColl()
{
parentBone = boneInfo, host = host, skinnedMeshMaterialIndex = subMeshIdx
}.Init();
boneInfo.boneMeshes.Add(boneMesh);
if (polyCount > host.maxColliderTriangles)
{
int meshGroups = Mathf.CeilToInt((float)polyCount / host.maxColliderTriangles);
boneMesh.SetTris(listTris.Take(host.maxColliderTriangles * 3));
for (int i = 1; i < meshGroups; i++)
{
BoneMeshColl tBoneMesh = new BoneMeshColl()
{
parentBone = boneInfo, host = host
}.Init();
tBoneMesh.SetTris(listTris.Skip(i * host.maxColliderTriangles * 3).Take(host.maxColliderTriangles * 3));
boneInfo.boneMeshes.Add(tBoneMesh);
}
}
else
{
boneMesh.SetTris(listTris);
}
}
}
if (host.splitCollisionMeshesByMaterial && subMeshIdx < subMeshCount - 1)
{
subMeshIdx++;
goto boneStart;
}
bones.RemoveAll(b => b.boneMeshes.Count == 0);
foreach (BoneInfo bone in bones)
{
bone.affectedVerts = null;
}
return(this);
}
