/// <summary>
/// MeshFilter + MeshRenderer もしくは SkinnedMeshRenderer を構築する
/// </summary>
public static Renderer CreateRenderer(VrmLib.Node node, GameObject go, ModelMap map)
{
var mesh = node.MeshGroup.Meshes[0];
Renderer renderer = null;
var hasBlendShape = mesh.MorphTargets.Any();
if (node.MeshGroup.Skin != null || hasBlendShape)
{
var skinnedMeshRenderer = go.AddComponent <SkinnedMeshRenderer>();
renderer = skinnedMeshRenderer;
skinnedMeshRenderer.sharedMesh = map.Meshes[node.MeshGroup];
if (node.MeshGroup.Skin != null)
{
skinnedMeshRenderer.bones = node.MeshGroup.Skin.Joints.Select(x => map.Nodes[x].transform).ToArray();
if (node.MeshGroup.Skin.Root != null)
{
skinnedMeshRenderer.rootBone = map.Nodes[node.MeshGroup.Skin.Root].transform;
}
}
}
else
{
var meshFilter = go.AddComponent <MeshFilter>();
renderer = go.AddComponent <MeshRenderer>();
meshFilter.sharedMesh = map.Meshes[node.MeshGroup];
}
var materials = mesh.Submeshes.Select(x => map.Materials[x.Material]).ToArray();
renderer.sharedMaterials = materials;
return(renderer);
}
private static void CreateNodes(
Transform parentTransform,
VrmLib.Node parentNode,
Dictionary <GameObject, VrmLib.Node> nodes)
{
// parentNode.SetMatrix(parentTransform.localToWorldMatrix.ToNumericsMatrix4x4(), false);
parentNode.LocalTranslation = parentTransform.localPosition.ToNumericsVector3();
parentNode.LocalRotation = parentTransform.localRotation.ToNumericsQuaternion();
parentNode.LocalScaling = parentTransform.localScale.ToNumericsVector3();
nodes.Add(parentTransform.gameObject, parentNode);
foreach (Transform child in parentTransform)
{
var childNode = new VrmLib.Node(child.gameObject.name);
CreateNodes(child, childNode, nodes);
parentNode.Add(childNode);
}
}
/// <summary>
/// ヒエラルキーを再帰的に構築する
/// <summary>
public static IEnumerator CreateNodesAsync(VrmLib.Node node, GameObject parent, Dictionary <VrmLib.Node, GameObject> nodes)
{
GameObject go = new GameObject(node.Name);
go.transform.SetPositionAndRotation(node.Translation.ToUnityVector3(), node.Rotation.ToUnityQuaternion());
nodes.Add(node, go);
if (parent != null)
{
go.transform.SetParent(parent.transform);
}
if (node.Children.Count > 0)
{
for (int n = 0; n < node.Children.Count; n++)
{
yield return(CreateNodesAsync(node.Children[n], go, nodes));
}
}
}
