//! PLib means Polynomial functions library. This pk
//! provides basic computation functions for
//! polynomial functions.
+//! Note: weight arrays can be passed by pointer for
+//! some functions so that NULL pointer is valid.
+//! That means no weights passed.
class PLib
{
public:
//! Used as argument for a non rational functions
- static TColStd_Array1OfReal& NoWeights();
+ inline static TColStd_Array1OfReal* NoWeights()
+ {
+ return NULL;
+ }
//! Used as argument for a non rational functions
- static TColStd_Array2OfReal& NoWeights2();
-
+ inline static TColStd_Array2OfReal* NoWeights2()
+ {
+ return NULL;
+ }
+
//! Copy in FP the coordinates of the poles.
Standard_EXPORT static void SetPoles (const TColgp_Array1OfPnt& Poles, TColStd_Array1OfReal& FP);
//! / (|FirstParameter| +|LastParameter|) < 1/100
Standard_EXPORT static Standard_Boolean HermiteCoefficients (const Standard_Real FirstParameter, const Standard_Real LastParameter, const Standard_Integer FirstOrder, const Standard_Integer LastOrder, math_Matrix& MatrixCoefs);
- Standard_EXPORT static void CoefficientsPoles (const TColgp_Array1OfPnt& Coefs, const TColStd_Array1OfReal& WCoefs, TColgp_Array1OfPnt& Poles, TColStd_Array1OfReal& WPoles);
+ Standard_EXPORT static void CoefficientsPoles (const TColgp_Array1OfPnt& Coefs, const TColStd_Array1OfReal* WCoefs, TColgp_Array1OfPnt& Poles, TColStd_Array1OfReal* WPoles);
- Standard_EXPORT static void CoefficientsPoles (const TColgp_Array1OfPnt2d& Coefs, const TColStd_Array1OfReal& WCoefs, TColgp_Array1OfPnt2d& Poles, TColStd_Array1OfReal& WPoles);
+ Standard_EXPORT static void CoefficientsPoles (const TColgp_Array1OfPnt2d& Coefs, const TColStd_Array1OfReal* WCoefs, TColgp_Array1OfPnt2d& Poles, TColStd_Array1OfReal* WPoles);
- Standard_EXPORT static void CoefficientsPoles (const TColStd_Array1OfReal& Coefs, const TColStd_Array1OfReal& WCoefs, TColStd_Array1OfReal& Poles, TColStd_Array1OfReal& WPoles);
+ Standard_EXPORT static void CoefficientsPoles (const TColStd_Array1OfReal& Coefs, const TColStd_Array1OfReal* WCoefs, TColStd_Array1OfReal& Poles, TColStd_Array1OfReal* WPoles);
- Standard_EXPORT static void CoefficientsPoles (const Standard_Integer dim, const TColStd_Array1OfReal& Coefs, const TColStd_Array1OfReal& WCoefs, TColStd_Array1OfReal& Poles, TColStd_Array1OfReal& WPoles);
+ Standard_EXPORT static void CoefficientsPoles (const Standard_Integer dim, const TColStd_Array1OfReal& Coefs, const TColStd_Array1OfReal* WCoefs, TColStd_Array1OfReal& Poles, TColStd_Array1OfReal* WPoles);
- Standard_EXPORT static void Trimming (const Standard_Real U1, const Standard_Real U2, TColgp_Array1OfPnt& Coeffs, TColStd_Array1OfReal& WCoeffs);
+ Standard_EXPORT static void Trimming (const Standard_Real U1, const Standard_Real U2, TColgp_Array1OfPnt& Coeffs, TColStd_Array1OfReal* WCoeffs);
- Standard_EXPORT static void Trimming (const Standard_Real U1, const Standard_Real U2, TColgp_Array1OfPnt2d& Coeffs, TColStd_Array1OfReal& WCoeffs);
+ Standard_EXPORT static void Trimming (const Standard_Real U1, const Standard_Real U2, TColgp_Array1OfPnt2d& Coeffs, TColStd_Array1OfReal* WCoeffs);
- Standard_EXPORT static void Trimming (const Standard_Real U1, const Standard_Real U2, TColStd_Array1OfReal& Coeffs, TColStd_Array1OfReal& WCoeffs);
+ Standard_EXPORT static void Trimming (const Standard_Real U1, const Standard_Real U2, TColStd_Array1OfReal& Coeffs, TColStd_Array1OfReal* WCoeffs);
- Standard_EXPORT static void Trimming (const Standard_Real U1, const Standard_Real U2, const Standard_Integer dim, TColStd_Array1OfReal& Coeffs, TColStd_Array1OfReal& WCoeffs);
+ Standard_EXPORT static void Trimming (const Standard_Real U1, const Standard_Real U2, const Standard_Integer dim, TColStd_Array1OfReal& Coeffs, TColStd_Array1OfReal* WCoeffs);
- Standard_EXPORT static void CoefficientsPoles (const TColgp_Array2OfPnt& Coefs, const TColStd_Array2OfReal& WCoefs, TColgp_Array2OfPnt& Poles, TColStd_Array2OfReal& WPoles);
+ Standard_EXPORT static void CoefficientsPoles (const TColgp_Array2OfPnt& Coefs, const TColStd_Array2OfReal* WCoefs, TColgp_Array2OfPnt& Poles, TColStd_Array2OfReal* WPoles);
- Standard_EXPORT static void UTrimming (const Standard_Real U1, const Standard_Real U2, TColgp_Array2OfPnt& Coeffs, TColStd_Array2OfReal& WCoeffs);
+ Standard_EXPORT static void UTrimming (const Standard_Real U1, const Standard_Real U2, TColgp_Array2OfPnt& Coeffs, TColStd_Array2OfReal* WCoeffs);
- Standard_EXPORT static void VTrimming (const Standard_Real V1, const Standard_Real V2, TColgp_Array2OfPnt& Coeffs, TColStd_Array2OfReal& WCoeffs);
+ Standard_EXPORT static void VTrimming (const Standard_Real V1, const Standard_Real V2, TColgp_Array2OfPnt& Coeffs, TColStd_Array2OfReal* WCoeffs);
//! Compute the coefficients in the canonical base of the
//! polynomial satisfying the given constraints
};
-
-#include <PLib.lxx>
-
-
-
-
-
#endif // _PLib_HeaderFile