//! marks primitive set for rebuild.
void InvalidateBVHData (const Standard_Integer theLayerId);
- void GetMatrices (TColStd_Array2OfReal& theMatOrient,
- TColStd_Array2OfReal& theMatMapping) const;
+ //! Returns view-mapping and orientation matrices.
+ void GetMatrices (OpenGl_Mat4& theOrientation,
+ OpenGl_Mat4& theViewMapping) const;
//! Returns list of immediate structures rendered on top of main presentation
const OpenGl_SequenceOfStructure& ImmediateStructures() const