public static BlendShapeManager FromGltf(this VrmBlendShapeMaster master, List <MeshGroup> meshes, List <Material> materials, List <Node> nodes)
{
var manager = new BlendShapeManager();
manager.BlendShapeList.AddRange(master.blendShapeGroups.Select(x =>
{
var expression = new BlendShape(x.presetName.FromGltf(), x.name, x.isBinary);
expression.BlendShapeValues.AddRange(
x.binds.Select(y =>
{
var group = meshes[y.mesh];
var node = nodes.First(z => z.MeshGroup == group);
var blendShapeName = group.Meshes[0].MorphTargets[y.index].Name;
var value = new BlendShapeBindValue(node, blendShapeName, y.weight);
return(value);
}));
expression.MaterialValues.AddRange(
x.materialValues.Select(y =>
{
var material = materials.First(z => z.Name == y.materialName);
var target = new Vector4(y.targetValue[0], y.targetValue[1], y.targetValue[2], y.targetValue[3]);
var value = new MaterialBindValue(material, y.propertyName, target);
return(value);
}));
return(expression);
}));
return(manager);
}
public static BlendShapeManager FromGltf(this VrmBlendShapeMaster master, List <MeshGroup> meshes, List <Material> materials, List <Node> nodes)
{
var manager = new BlendShapeManager();
manager.BlendShapeList.AddRange(master.blendShapeGroups.Select(x =>
{
var expression = new BlendShape(x.presetName.FromGltf(), x.name, x.isBinary);
expression.BlendShapeValues.AddRange(
x.binds.Select(y =>
{
var group = meshes[y.mesh];
var node = nodes.First(z => z.MeshGroup == group);
var blendShapeName = group.Meshes[0].MorphTargets[y.index].Name;
var value = new BlendShapeBindValue(node, blendShapeName, y.weight);
return(value);
}));
/// VRM-0.X の MaterialBindValue を VRM-1.0 仕様に変換する
foreach (var y in x.materialValues)
{
var material = materials.First(z => z.Name == y.materialName);
if (y.propertyName.EndsWith("_ST"))
{
expression.UVScaleOffsetValues.Add(new UVScaleOffsetValue(material,
new Vector2(y.targetValue[0], y.targetValue[1]),
new Vector2(y.targetValue[2], y.targetValue[3])));
}
else if (y.propertyName.EndsWith("_ST_S"))
{
expression.UVScaleOffsetValues.Add(new UVScaleOffsetValue(material,
new Vector2(y.targetValue[0], 1),
new Vector2(y.targetValue[2], 0)));
}
else if (y.propertyName.EndsWith("_ST_T"))
{
expression.UVScaleOffsetValues.Add(new UVScaleOffsetValue(material,
new Vector2(1, y.targetValue[1]),
new Vector2(0, y.targetValue[3])));
}
else
{
var bindType = material.GetBindType(y.propertyName);
var target = new Vector4(y.targetValue[0], y.targetValue[1], y.targetValue[2], y.targetValue[3]);
expression.MaterialValues.Add(new MaterialBindValue(material, bindType, target));
}
}
return(expression);
}));
return(manager);
}
