public static Mesh FixMesh(Mesh originalMesh, Vector3 extents)
{
Bounds bounds = originalMesh.bounds;
Bounds fixBounds = new Bounds(bounds.center, extents * 2.0f);
Mesh fixVertices = HBUtils.BoundsToMesh(fixBounds);
CombineInstance fixInstance = new CombineInstance();
fixInstance.mesh = fixVertices;
fixInstance.subMeshIndex = 0;
fixInstance.transform = Matrix4x4.identity;
CombineInstance[] combineInstances = new CombineInstance[originalMesh.subMeshCount];
for (int i = 0; i < originalMesh.subMeshCount; ++i)
{
CombineInstance submeshInstance = new CombineInstance();
submeshInstance.mesh = Subdivider.ExtractSubmesh(originalMesh, i);
submeshInstance.transform = Matrix4x4.identity;
CombineInstance[] submeshInstances = new[] { fixInstance, submeshInstance };
Mesh fixedSubmesh = new Mesh();
fixedSubmesh.CombineMeshes(submeshInstances, true);
CombineInstance meshInstance = new CombineInstance();
meshInstance.mesh = fixedSubmesh;
meshInstance.transform = Matrix4x4.identity;
meshInstance.subMeshIndex = 0;
combineInstances[i] = meshInstance;
}
Mesh fixedMesh = new Mesh();
fixedMesh.CombineMeshes(combineInstances, false);
return(fixedMesh);
}