/// <summary>
/// コピー元のアバターのBlendShapeBindingを基に、コピー先のアバターのBlendShapeBindingを生成します。
/// </summary>
/// <param name="sourceBinding"></param>
/// <param name="source"></param>
/// <param name="destination"></param>
/// <returns></returns>
private static BlendShapeBinding CopyBlendShapeBinding(
BlendShapeBinding binding,
GameObject source,
GameObject destination
)
{
var sourceMesh = CopyVRMBlendShapes.GetMesh(binding, source);
if (!sourceMesh)
{
return(binding);
}
var shapeKeyName = sourceMesh.GetBlendShapeName(binding.Index);
var destinationMesh = CopyVRMBlendShapes.GetMesh(binding.RelativePath, destination);
if (destinationMesh)
{
var index = destinationMesh.GetBlendShapeIndex(shapeKeyName);
if (index != -1)
{
binding.Index = index;
return(binding);
}
}
return(CopyVRMBlendShapes.FindShapeKey(binding, shapeKeyName, destination));
}
/// <summary>
/// BlendShapeBindingに対応するメッシュを返します。
/// </summary>
/// <param name="binding"></param>
/// <param name="avatar"></param>
/// <returns></returns>
private static Mesh GetMesh(BlendShapeBinding binding, GameObject avatar)
{
var mesh = CopyVRMBlendShapes.GetMesh(binding.RelativePath, avatar);
if (!mesh || binding.Index > mesh.blendShapeCount)
{
return(null);
}
return(mesh);
}