/// <param name="src">GameObject instance in scene or prefab</param>
public static bool Execute(GameObject src, bool onlyBlendShapeRenderers)
{
var results = new List <MeshIntegrationResult>();
// instance or prefab => copy
var copy = GameObject.Instantiate(src);
copy.name = copy.name + "_mesh_integration";
// integrate
if (onlyBlendShapeRenderers)
{
results.Add(MeshIntegratorUtility.Integrate(copy, onlyBlendShapeRenderers: MeshEnumerateOption.OnlyWithBlendShape));
results.Add(MeshIntegratorUtility.Integrate(copy, onlyBlendShapeRenderers: MeshEnumerateOption.OnlyWithoutBlendShape));
}
else
{
results.Add(MeshIntegratorUtility.Integrate(copy, onlyBlendShapeRenderers: MeshEnumerateOption.All));
}
// replace
MeshIntegratorUtility.ReplaceMeshWithResults(copy, results);
// write mesh asset.
foreach (var result in results)
{
var mesh = result.IntegratedRenderer.sharedMesh;
var assetPath = GetMeshWritePath(mesh);
Debug.LogFormat("CreateAsset: {0}", assetPath);
AssetDatabase.CreateAsset(mesh, assetPath);
}
if (src.GetGameObjectType() == GameObjectType.AssetPrefab)
{
// write prefab.
{
var prefabPath = UnityPath.FromAsset(src);
prefabPath = prefabPath.Parent.Child($"{prefabPath.FileNameWithoutExtension}_integrated.prefab");
Debug.LogFormat("WritePrefab: {0}", prefabPath);
PrefabUtility.SaveAsPrefabAsset(copy, prefabPath.Value);
}
// destroy copy in scene.
GameObject.DestroyImmediate(copy);
}
else
{
// do nothing. keep copy.
}
return(true);
}
public static void MeshIntegrator(GameObject go)
{
MeshIntegratorUtility.Integrate(go, onlyBlendShapeRenderers: true);
MeshIntegratorUtility.Integrate(go, onlyBlendShapeRenderers: false);
var outputObject = GameObject.Instantiate(go);
outputObject.name = outputObject.name + "_mesh_integration";
var skinnedMeshes = outputObject.GetComponentsInChildren <SkinnedMeshRenderer>();
var normalMeshes = outputObject.GetComponentsInChildren <MeshFilter>();
// destroy integrated meshes in the source
foreach (var skinnedMesh in go.GetComponentsInChildren <SkinnedMeshRenderer>())
{
if (skinnedMesh.sharedMesh.name == MeshIntegratorUtility.INTEGRATED_MESH_NAME ||
skinnedMesh.sharedMesh.name == MeshIntegratorUtility.INTEGRATED_MESH_BLENDSHAPE_NAME)
{
GameObject.DestroyImmediate(skinnedMesh.gameObject);
}
}
foreach (var skinnedMesh in skinnedMeshes)
{
// destroy original meshes in the copied GameObject
if (!(skinnedMesh.sharedMesh.name == MeshIntegratorUtility.INTEGRATED_MESH_NAME ||
skinnedMesh.sharedMesh.name == MeshIntegratorUtility.INTEGRATED_MESH_BLENDSHAPE_NAME))
{
GameObject.DestroyImmediate(skinnedMesh);
}
// check if the integrated mesh is empty
else if (skinnedMesh.sharedMesh.subMeshCount == 0)
{
GameObject.DestroyImmediate(skinnedMesh.gameObject);
}
// save mesh data
else if (skinnedMesh.sharedMesh.name == MeshIntegratorUtility.INTEGRATED_MESH_NAME ||
skinnedMesh.sharedMesh.name == MeshIntegratorUtility.INTEGRATED_MESH_BLENDSHAPE_NAME)
{
SaveMeshData(skinnedMesh.sharedMesh);
}
}
foreach (var normalMesh in normalMeshes)
{
if (normalMesh.sharedMesh.name != MeshIntegratorUtility.INTEGRATED_MESH_NAME)
{
if (normalMesh.gameObject.GetComponent <MeshRenderer>())
{
GameObject.DestroyImmediate(normalMesh.gameObject.GetComponent <MeshRenderer>());
}
GameObject.DestroyImmediate(normalMesh);
}
}
}