SkinnedMeshRenderer _Erase(GameObject go)
{
if (go == null)
{
Debug.LogWarning("select root object in hierarchy");
return(null);
}
if (m_skinnedMesh == null)
{
Debug.LogWarning("no skinnedmesh");
return(null);
}
var bones = m_skinnedMesh.bones;
var eraseBones = m_eraseBones
.Where(x => x.Erase)
.Select(x => Array.IndexOf(bones, x.Bone))
.ToArray();
var meshNode = new GameObject(BONE_MESH_ERASER_NAME);
meshNode.transform.SetParent(go.transform, false);
var erased = meshNode.AddComponent <SkinnedMeshRenderer>();
erased.sharedMesh = BoneMeshEraser.CreateErasedMesh(m_skinnedMesh.sharedMesh, eraseBones);
erased.sharedMaterials = m_skinnedMesh.sharedMaterials;
erased.bones = m_skinnedMesh.bones;
return(erased);
}
private static bool Execute(GameObject root, SkinnedMeshRenderer smr, List <BoneMeshEraser.EraseBone> eraseBones)
{
var bones = smr.bones;
var meshNode = new GameObject(BONE_MESH_ERASER_NAME);
meshNode.transform.SetParent(root.transform, false);
var erased = meshNode.AddComponent <SkinnedMeshRenderer>();
erased.sharedMesh = BoneMeshEraser.CreateErasedMesh(smr.sharedMesh, eraseBones
.Where(x => x.Erase)
.Select(x => Array.IndexOf(bones, x.Bone))
.ToArray());
erased.sharedMaterials = smr.sharedMaterials;
erased.bones = smr.bones;
// save mesh to Assets
var assetPath = string.Format("{0}{1}", root.name, ASSET_SUFFIX);
var prefab = GetPrefab(root);
if (prefab != null)
{
var prefabPath = AssetDatabase.GetAssetPath(prefab);
assetPath = string.Format("{0}/{1}{2}",
Path.GetDirectoryName(prefabPath),
Path.GetFileNameWithoutExtension(prefabPath),
ASSET_SUFFIX
);
}
Debug.LogFormat("CreateAsset: {0}", assetPath);
AssetDatabase.CreateAsset(erased.sharedMesh, assetPath);
// destroy BoneMeshEraser in the source
foreach (var skinnedMesh in root.GetComponentsInChildren <SkinnedMeshRenderer>())
{
if (skinnedMesh.gameObject.name == BONE_MESH_ERASER_NAME)
{
GameObject.DestroyImmediate(skinnedMesh.gameObject);
}
}
// destroy the original mesh in the copied GameObject
var outputObject = GameObject.Instantiate(root);
outputObject.name = outputObject.name + "_bone_mesh_erase";
foreach (var skinnedMesh in outputObject.GetComponentsInChildren <SkinnedMeshRenderer>())
{
if (skinnedMesh.sharedMesh == smr.sharedMesh)
{
GameObject.DestroyImmediate(skinnedMesh);
}
}
return(true);
}
private SkinnedMeshRenderer Remove(GameObject go)
{
var bones = _cSkinnedMesh.bones;
var eraseBones = _eraseBones
.Where(x => x.Erase)
.Select(x => Array.IndexOf(bones, x.Bone))
.ToArray();
var meshNode = new GameObject(BoneMeshEraserWizard.BONE_MESH_ERASER_NAME);
meshNode.transform.SetParent(go.transform, false);
var erased = meshNode.AddComponent <SkinnedMeshRenderer>();
erased.sharedMesh = BoneMeshEraser.CreateErasedMesh(_cSkinnedMesh.sharedMesh, eraseBones);
erased.sharedMaterials = _cSkinnedMesh.sharedMaterials;
erased.bones = _cSkinnedMesh.bones;
return(erased);
}