static SkinnedMeshRenderer _Integrate(GameObject go, IEnumerable <string> notCombineRendererObjectNames)
{
var meshNode = new GameObject();
meshNode.name = Random.Range(int.MinValue, int.MaxValue).ToString();
meshNode.transform.SetParent(go.transform, false);
var renderers = EnumerateRenderer(go.transform).ToArray();
// レンダラから情報を集める
var integrator = new Integrator();
foreach (var x in renderers.Where(renderer => !notCombineRendererObjectNames.Contains(renderer.name)))
{
integrator.Push(x);
}
var mesh = new Mesh();
mesh.name = "integrated";
if (integrator.Positions.Count > ushort.MaxValue)
{
#if UNITY_2017_3_OR_NEWER
Debug.LogFormat("exceed 65535 vertices: {0}", integrator.Positions.Count);
mesh.indexFormat = UnityEngine.Rendering.IndexFormat.UInt32;
#else
throw new NotImplementedException(String.Format("exceed 65535 vertices: {0}", integrator.Positions.Count.ToString()));
#endif
}
mesh.vertices = integrator.Positions.ToArray();
mesh.normals = integrator.Normals.ToArray();
mesh.uv = integrator.UV.ToArray();
mesh.tangents = integrator.Tangents.ToArray();
mesh.boneWeights = integrator.BoneWeights.ToArray();
mesh.subMeshCount = integrator.SubMeshes.Count;
for (var i = 0; i < integrator.SubMeshes.Count; ++i)
{
mesh.SetIndices(integrator.SubMeshes[i].Indices.ToArray(), MeshTopology.Triangles, i);
}
mesh.bindposes = integrator.BindPoses.ToArray();
integrator.AddBlendShapesToMesh(mesh);
var integrated = meshNode.AddComponent <SkinnedMeshRenderer>();
integrated.sharedMesh = mesh;
integrated.sharedMaterials = integrator.SubMeshes.Select(x => x.Material).ToArray();
integrated.bones = integrator.Bones.ToArray();
return(integrated);
}
static SkinnedMeshRenderer _Integrate(GameObject go, bool hasBlendShape)
{
var meshNode = new GameObject();
if (hasBlendShape)
{
meshNode.name = "MeshIntegrator(BlendShape)";
}
else
{
meshNode.name = "MeshIntegrator";
}
meshNode.transform.SetParent(go.transform, false);
var renderers = EnumerateRenderer(go.transform, hasBlendShape).ToArray();
// Root objectを選出する
var root = renderers.Select(x => x.rootBone != null ? x.rootBone : x.transform)
.Select(x => Ancestors(x).Reverse().ToArray())
.Aggregate((a, b) =>
{
int i = 0;
for (; i < a.Length && i < b.Length; ++i)
{
if (a[i] != b[i])
{
break;
}
}
return(a.Take(i).ToArray());
})
.Last()
;
Debug.LogFormat("root bone: {0}", root.name);
// レンダラから情報を集める
var integrator = new Integrator();
foreach (var x in renderers)
{
integrator.Push(x);
}
var mesh = new Mesh();
mesh.name = "integrated";
if (integrator.Positions.Count > ushort.MaxValue)
{
#if UNITY_2017_3_OR_NEWER
Debug.LogFormat("exceed 65535 vertices: {0}", integrator.Positions.Count);
mesh.indexFormat = UnityEngine.Rendering.IndexFormat.UInt32;
#else
throw new NotImplementedException(String.Format("exceed 65535 vertices: {0}", integrator.Positions.Count.ToString()));
#endif
}
mesh.vertices = integrator.Positions.ToArray();
mesh.normals = integrator.Normals.ToArray();
mesh.uv = integrator.UV.ToArray();
mesh.tangents = integrator.Tangents.ToArray();
mesh.boneWeights = integrator.BoneWeights.ToArray();
mesh.subMeshCount = integrator.SubMeshes.Count;
for (var i = 0; i < integrator.SubMeshes.Count; ++i)
{
mesh.SetIndices(integrator.SubMeshes[i].Indices.ToArray(), MeshTopology.Triangles, i);
}
mesh.bindposes = integrator.BindPoses.ToArray();
if (hasBlendShape)
{
integrator.AddBlendShapesToMesh(mesh);
}
var integrated = meshNode.AddComponent <SkinnedMeshRenderer>();
integrated.sharedMesh = mesh;
integrated.sharedMaterials = integrator.SubMeshes.Select(x => x.Material).ToArray();
integrated.bones = integrator.Bones.ToArray();
return(integrated);
}
