public void CleanupUVScaleOffset()
{
// ST_S, ST_T を統合する
var count = TextureTransformBinds.Count;
var map = new Dictionary <Material, TextureTransformBind>();
foreach (var uv in TextureTransformBinds.OrderBy(uv => uv.Material.Name).Distinct())
{
if (!map.TryGetValue(uv.Material, out TextureTransformBind value))
{
value = new TextureTransformBind(uv.Material, Vector2.One, Vector2.Zero);
}
map[uv.Material] = value.Merge(uv);
}
TextureTransformBinds.Clear();
foreach (var kv in map)
{
TextureTransformBinds.Add(new TextureTransformBind(kv.Key,
kv.Value.Scale,
kv.Value.Offset));
}
// Console.WriteLine($"MergeUVScaleOffset: {count} => {UVScaleOffsetValues.Count}");
}
/// <summary>
/// VRM-0.X の MaterialBindValue を VRM-1.0 仕様に変換する
///
/// * Property名 => enum MaterialBindType
/// * 特に _MainTex_ST の場合、MaterialBindType.UvScale + MaterialBindType.UvScale ２つになりうる
///
/// </summary>
VrmLib.Expression ToVrmLib(VRM10Expression clip, GameObject root)
{
var expression = new VrmLib.Expression(clip.Preset, clip.ExpressionName, clip.IsBinary);
expression.OverrideBlink = EnumUtil.Cast <VrmLib.ExpressionOverrideType>(clip.OverrideBlink);
expression.OverrideLookAt = EnumUtil.Cast <VrmLib.ExpressionOverrideType>(clip.OverrideLookAt);
expression.OverrideMouth = EnumUtil.Cast <VrmLib.ExpressionOverrideType>(clip.OverrideMouth);
foreach (var binding in clip.MorphTargetBindings)
{
var transform = GetTransformFromRelativePath(root.transform, binding.RelativePath);
if (transform == null)
{
continue;
}
var renderer = transform.gameObject.GetComponent <SkinnedMeshRenderer>();
if (renderer == null)
{
continue;
}
var mesh = renderer.sharedMesh;
if (mesh == null)
{
continue;
}
var names = new List <string>();
for (int i = 0; i < mesh.blendShapeCount; ++i)
{
names.Add(mesh.GetBlendShapeName(i));
}
var node = Nodes[transform.gameObject];
var blendShapeValue = new VrmLib.MorphTargetBind(
node,
names[binding.Index],
// Unity Range [0-100] to VRM-1.0 Range [0-1.0]
binding.Weight * 0.01f
);
expression.MorphTargetBinds.Add(blendShapeValue);
}
foreach (var binding in clip.MaterialColorBindings)
{
var materialPair = Materials.FirstOrDefault(x => x.Key.name == binding.MaterialName);
if (materialPair.Value != null)
{
var bind = new VrmLib.MaterialColorBind(
materialPair.Value,
binding.BindType,
binding.TargetValue.ToNumericsVector4()
);
expression.MaterialColorBinds.Add(bind);
}
}
foreach (var binding in clip.MaterialUVBindings)
{
var materialPair = Materials.FirstOrDefault(x => x.Key.name == binding.MaterialName);
if (materialPair.Value != null)
{
var bind = new VrmLib.TextureTransformBind(
materialPair.Value,
binding.Scaling.ToNumericsVector2(),
binding.Offset.ToNumericsVector2()
);
expression.TextureTransformBinds.Add(bind);
}
}
return(expression);
}