public void CreateOcclusionMesh(MeshHideAsset meshHide)
{
if (meshHide == null)
{
return;
}
CreateOcclusionMesh(meshHide.asset.meshData);
int[] triangles = _occlusionMesh.GetTriangles(0);
BitArray bitArray = meshHide.triangleFlags[meshHide.asset.subMeshIndex];
List <int> newTriangles = new List <int>();
if ((bitArray.Length * 3) != triangles.Length)
{
if (Debug.isDebugBuild)
{
Debug.LogError("BitArray length does not match Triangle length!");
}
return;
}
//Now let's trip away the triangles
for (int i = 0; i < bitArray.Length; i++)
{
if (bitArray[i])
{
int triIndex = i * 3;
newTriangles.Add(triangles[triIndex]);
newTriangles.Add(triangles[triIndex + 1]);
newTriangles.Add(triangles[triIndex + 2]);
}
}
_occlusionMesh.SetTriangles(newTriangles, 0);
}
public void UpdateOcclusionMesh(MeshHideAsset meshHide, float offset, Vector3 pos, Vector3 rot, Vector3 s)
{
//Let's call CreateOcclusionMesh to reset it.
CreateOcclusionMesh(meshHide);
UpdateOcclusionMesh(offset, pos, rot, s);
}
