class FTransformST { public: explicit FTransformST(float InScale); // 1. Used by: TransformConverter explicit FTransformST(const FVector& InTranslation); // 1. Used by: TransformConverter FMatrix ToMatrix() const; // 2. (OPTIONAL) Used by: TransformConverter FVector TransformPoint(const FVector& Point) const; // 3. Used by: TransformPoint FVector TransformVector(const FVector& Vector) const; // 4. Used by: TransformVector FTransformST Concatenate(const FTransformST& RHS) const; // 5. Used by: Concatenate FTransformST Inverse() const; // 6. Used by: Inverse };