AddAttributeVector4 method
Implementation
void AddAttributeVector4(String canonical, VM.Vector4 v) {
List<VM.Vector4> ts = attributes[canonical] as List<VM.Vector4>;
ts.add(v.clone());
}
void AddAttributeVector4(String canonical, VM.Vector4 v) {
List<VM.Vector4> ts = attributes[canonical] as List<VM.Vector4>;
ts.add(v.clone());
}