diff options
Diffstat (limited to 'vcl/source/filter/sgvspln.cxx')
| -rw-r--r-- | vcl/source/filter/sgvspln.cxx | 60 |
1 files changed, 4 insertions, 56 deletions
diff --git a/vcl/source/filter/sgvspln.cxx b/vcl/source/filter/sgvspln.cxx index 4d8e86d05c07..2a710b5cf6c4 100644 --- a/vcl/source/filter/sgvspln.cxx +++ b/vcl/source/filter/sgvspln.cxx @@ -385,15 +385,7 @@ sal_uInt16 ZyklTriDiagGS(bool rep, sal_uInt16 n, double* lower, double* diag, } // extern "C" -/************************************************************************* -|* -|* NaturalSpline() -|* -|* Description calculates the coefficients of natural -|* cubic splines with n intervals. -|* -*************************************************************************/ - +// Calculates the coefficients of natural cubic splines with n intervals. sal_uInt16 NaturalSpline(sal_uInt16 n, double* x, double* y, double Marg0, double MargN, sal_uInt8 MargCond, @@ -488,15 +480,7 @@ sal_uInt16 NaturalSpline(sal_uInt16 n, double* x, double* y, return 0; } -/************************************************************************* -|* -|* PeriodicSpline() -|* -|* Description calculates the coefficients of periodical -|* cubic splines with n intervals. -|* -*************************************************************************/ - +// calculates the coefficients of periodical cubic splines with n intervals. sal_uInt16 PeriodicSpline(sal_uInt16 n, double* x, double* y, double* b, double* c, double* d) { // array dimensions should range from [0..n]! @@ -555,15 +539,8 @@ sal_uInt16 PeriodicSpline(sal_uInt16 n, double* x, double* y, return 0; } -/************************************************************************* -|* -|* ParaSpline() -|* -|* Description calculate the coefficients of parametric -|* natural of periodical cubic splines with n intervals -|* -*************************************************************************/ - +// calculate the coefficients of parametric natural of periodical cubic splines +// with n intervals sal_uInt16 ParaSpline(sal_uInt16 n, double* x, double* y, sal_uInt8 MargCond, double Marg01, double Marg02, double MargN1, double MargN2, @@ -629,20 +606,6 @@ sal_uInt16 ParaSpline(sal_uInt16 n, double* x, double* y, sal_uInt8 MargCond, return 0; } -/************************************************************************* -|* -|* CalcSpline() -|* -|* Description Calculates the coefficients of parametrised -|* natural or periodic cubic polynom-splines. -|* The corner points of the polygon passed are used -|* as support points. n returns the number of partial polynoms. -|* This function returns TRUE if no error occured. -|* Only in this case memory for the coefficient array -|* has been allocated, which can be freed by the caller -|* using a delete. -*************************************************************************/ - bool CalcSpline(Polygon& rPoly, bool Periodic, sal_uInt16& n, double*& ax, double*& ay, double*& bx, double*& by, double*& cx, double*& cy, double*& dx, double*& dy, double*& T) @@ -712,21 +675,6 @@ bool CalcSpline(Polygon& rPoly, bool Periodic, sal_uInt16& n, return bRet; } -/************************************************************************* -|* -|* Spline2Poly() -|* -|* Description converts a parametrised cubic spline (natural -|* or periodic) to an approximate polygon. -|* The function returns false, if an error occured -|* during the calculation of the coefficients or -|* the polygon became too large (>PolyMax=16380). -|* In the first case the polygon has 0, in the -|* second case PolyMax points. -|* To prevent coordinate overflows we limit -|* them to +/-32000. -|* -*************************************************************************/ bool Spline2Poly(Polygon& rSpln, bool Periodic, Polygon& rPoly) { short MinKoord=-32000; // to prevent |