private static BlendShapeClip LoadBlendShapeBind(VRMImporterContext context,
glTF_VRM_BlendShapeGroup group)
{
var asset = ScriptableObject.CreateInstance <BlendShapeClip>();
var groupName = group.name;
var prefix = "BlendShape.";
while (groupName.StartsWith(prefix))
{
groupName = groupName.Substring(prefix.Length);
}
asset.name = "BlendShape." + groupName;
if (group != null)
{
asset.BlendShapeName = groupName;
asset.Preset = EnumUtil.TryParseOrDefault <BlendShapePreset>(group.presetName);
if (asset.Preset == BlendShapePreset.Unknown)
{
// fallback
asset.Preset = EnumUtil.TryParseOrDefault <BlendShapePreset>(group.name);
}
asset.Values = group.binds.Select(x =>
{
var mesh = context.Meshes[x.mesh].Mesh;
var node = context.Root.transform.Traverse().First(y => y.GetSharedMesh() == mesh);
var relativePath = UniGLTF.UnityExtensions.RelativePathFrom(node, context.Root.transform);
return(new BlendShapeBinding
{
RelativePath = relativePath,
Index = x.index,
Weight = x.weight,
});
})
.ToArray();
asset.MaterialValues = group.materialValues.Select(x =>
{
var value = new Vector4();
for (int i = 0; i < x.targetValue.Length; ++i)
{
switch (i)
{
case 0: value.x = x.targetValue[0]; break;
case 1: value.y = x.targetValue[1]; break;
case 2: value.z = x.targetValue[2]; break;
case 3: value.w = x.targetValue[3]; break;
}
}
return(new MaterialValueBinding
{
MaterialName = x.materialName,
ValueName = x.propertyName,
TargetValue = value,
BaseValue = context.Materials.First(y => y.name == x.materialName).GetColor(x.propertyName),
});
})
.ToArray();
}
return(asset);
}
public static VRMBone FromHumanBodyBone(this HumanBodyBones human)
{
return(EnumUtil.TryParseOrDefault <VRMBone>(human.ToString(), VRMBone.unknown));
}
BlendShapeClip LoadBlendShapeBind(glTF_VRM_BlendShapeGroup group)
{
var asset = ScriptableObject.CreateInstance <BlendShapeClip>();
var groupName = group.name;
var prefix = "BlendShape.";
while (groupName.StartsWith(prefix))
{
groupName = groupName.Substring(prefix.Length);
}
asset.name = "BlendShape." + groupName;
if (group != null)
{
asset.BlendShapeName = groupName;
asset.Preset = EnumUtil.TryParseOrDefault <BlendShapePreset>(group.presetName);
if (asset.Preset == BlendShapePreset.Unknown)
{
// fallback
asset.Preset = EnumUtil.TryParseOrDefault <BlendShapePreset>(group.name);
}
asset.Values = group.binds.Select(x =>
{
var mesh = Meshes[x.mesh].Mesh;
var node = Root.transform.Traverse().First(y => y.GetSharedMesh() == mesh);
var relativePath = UniGLTF.UnityExtensions.RelativePathFrom(node, Root.transform);
return(new BlendShapeBinding
{
RelativePath = relativePath,
Index = x.index,
Weight = x.weight,
});
})
.ToArray();
asset.MaterialValues = group.materialValues.Select(x =>
{
var value = new Vector4();
for (int i = 0; i < x.targetValue.Length; ++i)
{
switch (i)
{
case 0: value.x = x.targetValue[0]; break;
case 1: value.y = x.targetValue[1]; break;
case 2: value.z = x.targetValue[2]; break;
case 3: value.w = x.targetValue[3]; break;
}
}
var material = GetMaterials().FirstOrDefault(y => y.name == x.materialName);
var propertyName = x.propertyName;
if (x.propertyName.EndsWith("_ST_S") ||
x.propertyName.EndsWith("_ST_T"))
{
propertyName = x.propertyName.Substring(0, x.propertyName.Length - 2);
}
var binding = default(MaterialValueBinding?);
if (material != null)
{
try
{
binding = new MaterialValueBinding
{
MaterialName = x.materialName,
ValueName = x.propertyName,
TargetValue = value,
BaseValue = material.GetColor(propertyName),
};
}
catch (Exception)
{
// do nothing
}
}
return(binding);
})
.Where(x => x.HasValue)
.Select(x => x.Value)
.ToArray();
}
return(asset);
}