public static UniGLTF.Extensions.VRMC_vrm.Expression ToGltf(this VrmLib.Expression x, List <VrmLib.Node> nodes, List <VrmLib.Material> materials)
{
var g = new UniGLTF.Extensions.VRMC_vrm.Expression
{
Preset = (UniGLTF.Extensions.VRMC_vrm.ExpressionPreset)x.Preset,
Name = x.Name,
IsBinary = x.IsBinary,
IgnoreBlink = x.IgnoreBlink,
IgnoreLookAt = x.IgnoreLookAt,
IgnoreMouth = x.IgnoreMouth,
};
foreach (var blendShapeBind in x.MorphTargetBinds)
{
g.MorphTargetBinds.Add(blendShapeBind.ToGltf(nodes));
}
foreach (var materialColorBind in x.MaterialColorBinds)
{
g.MaterialColorBinds.Add(materialColorBind.ToGltf(materials));
}
foreach (var materialUVBind in x.TextureTransformBinds)
{
g.TextureTransformBinds.Add(materialUVBind.ToGltf(materials));
}
return(g);
}
public static UniGLTF.Extensions.VRMC_vrm.Expression ToGltf(this VrmLib.Expression x, List <VrmLib.Node> nodes, List <VrmLib.Material> materials)
{
var g = new UniGLTF.Extensions.VRMC_vrm.Expression
{
Preset = x.Preset.ToGltfFormat(),
Name = x.Name,
IsBinary = x.IsBinary,
OverrideBlink = EnumUtil.Cast <UniGLTF.Extensions.VRMC_vrm.ExpressionOverrideType>(x.OverrideBlink),
OverrideLookAt = EnumUtil.Cast <UniGLTF.Extensions.VRMC_vrm.ExpressionOverrideType>(x.OverrideLookAt),
OverrideMouth = EnumUtil.Cast <UniGLTF.Extensions.VRMC_vrm.ExpressionOverrideType>(x.OverrideMouth),
};
g.MorphTargetBinds = new List <UniGLTF.Extensions.VRMC_vrm.MorphTargetBind>();
foreach (var blendShapeBind in x.MorphTargetBinds)
{
g.MorphTargetBinds.Add(blendShapeBind.ToGltf(nodes));
}
g.MaterialColorBinds = new List <UniGLTF.Extensions.VRMC_vrm.MaterialColorBind>();
foreach (var materialColorBind in x.MaterialColorBinds)
{
g.MaterialColorBinds.Add(materialColorBind.ToGltf(materials));
}
g.TextureTransformBinds = new List <UniGLTF.Extensions.VRMC_vrm.TextureTransformBind>();
foreach (var materialUVBind in x.TextureTransformBinds)
{
g.TextureTransformBinds.Add(materialUVBind.ToGltf(materials));
}
return(g);
}
public static VrmLib.Expression FromGltf(this UniGLTF.Extensions.VRMC_vrm.Expression x, List <VrmLib.Node> nodes, List <VrmLib.Material> materials)
{
var expression = new VrmLib.Expression((VrmLib.ExpressionPreset)x.Preset,
x.Name,
x.IsBinary.HasValue && x.IsBinary.Value)
{
IgnoreBlink = x.IgnoreBlink.GetValueOrDefault(),
IgnoreLookAt = x.IgnoreLookAt.GetValueOrDefault(),
IgnoreMouth = x.IgnoreMouth.GetValueOrDefault(),
};
if (x.MorphTargetBinds != null)
{
foreach (var y in x.MorphTargetBinds)
{
var node = nodes[y.Node.Value];
var blendShapeName = node.Mesh.MorphTargets[y.Index.Value].Name;
var blendShapeBind = new MorphTargetBind(node, blendShapeName, y.Weight.Value);
expression.MorphTargetBinds.Add(blendShapeBind);
}
}
if (x.MaterialColorBinds != null)
{
foreach (var y in x.MaterialColorBinds)
{
var material = materials[y.Material.Value];
var materialColorBind = new MaterialColorBind(material, EnumUtil.Cast <MaterialBindType>(y.Type), y.TargetValue.ToVector4(Vector4.Zero));
expression.MaterialColorBinds.Add(materialColorBind);
}
}
if (x.TextureTransformBinds != null)
{
foreach (var y in x.TextureTransformBinds)
{
var material = materials[y.Material.Value];
var materialUVBind = new TextureTransformBind(material,
y.Scaling.ToVector2(Vector2.One),
y.Offset.ToVector2(Vector2.Zero));
expression.TextureTransformBinds.Add(materialUVBind);
}
}
return(expression);
}
/// <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);
}
