private static Mesh GenerateSkinnedLOD(Transform transform, SkinnedMeshRenderer[] renderers, float quality, out Material[] materials, out Transform[] mergedBones, DecimationAlgorithm.StatusReportCallback statusCallback)
{
if (renderers.Length == 1)
{
var renderer = renderers[0];
var rendererTransform = renderer.transform;
var mesh = renderer.sharedMesh;
var meshTransform = transform.worldToLocalMatrix * rendererTransform.localToWorldMatrix;
materials = renderer.sharedMaterials;
mergedBones = renderer.bones;
return(MeshDecimatorUtility.DecimateMesh(mesh, meshTransform, quality, false, statusCallback));
}
else
{
var sourceMeshes = new Mesh[renderers.Length];
var transforms = new Matrix4x4[renderers.Length];
var meshMaterials = new Material[renderers.Length][];
var meshBones = new Transform[renderers.Length][];
for (int i = 0; i < renderers.Length; i++)
{
var renderer = renderers[i];
var rendererTransform = renderer.transform;
sourceMeshes[i] = renderer.sharedMesh;
transforms[i] = transform.worldToLocalMatrix * rendererTransform.localToWorldMatrix;
meshMaterials[i] = renderer.sharedMaterials;
meshBones[i] = renderer.bones;
}
return(MeshDecimatorUtility.DecimateMeshes(sourceMeshes, transforms, meshMaterials, meshBones, quality, false, out materials, out mergedBones, statusCallback));
}
}
private static Mesh GenerateStaticLOD(Transform transform, MeshRenderer[] renderers, float quality, out Material[] materials, DecimationAlgorithm.StatusReportCallback statusCallback)
{
if (renderers.Length == 1)
{
return(GenerateStaticLOD(transform, renderers[0], quality, out materials, statusCallback));
}
else
{
var sourceMeshes = new Mesh[renderers.Length];
var transforms = new Matrix4x4[renderers.Length];
var meshMaterials = new Material[renderers.Length][];
for (int i = 0; i < renderers.Length; i++)
{
var renderer = renderers[i];
var rendererTransform = renderer.transform;
var meshFilter = renderer.GetComponent <MeshFilter>();
sourceMeshes[i] = meshFilter.sharedMesh;
transforms[i] = transform.worldToLocalMatrix * rendererTransform.localToWorldMatrix;
meshMaterials[i] = renderer.sharedMaterials;
}
return(MeshDecimatorUtility.DecimateMeshes(sourceMeshes, transforms, meshMaterials, quality, false, out materials, statusCallback));
}
}