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Diffstat (limited to 'include/basegfx/numeric/ftools.hxx')
| -rw-r--r-- | include/basegfx/numeric/ftools.hxx | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/basegfx/numeric/ftools.hxx b/include/basegfx/numeric/ftools.hxx index 52909c9cd75b..1ade3bb3a3d6 100644 --- a/include/basegfx/numeric/ftools.hxx +++ b/include/basegfx/numeric/ftools.hxx @@ -153,6 +153,25 @@ namespace basegfx */ BASEGFX_DLLPUBLIC double snapToNearestMultiple(double v, const double fStep); + /** Snap v to the range [0.0 .. fWidth] using modulo + */ + double snapToZeroRange(double v, double fWidth); + + /** Snap v to the range [fLow .. fHigh] using modulo + */ + double snapToRange(double v, double fLow, double fHigh); + + /** return fValue with the sign of fSignCarrier, thus evtl. changed + */ + inline double copySign(double fValue, double fSignCarrier) + { +#ifdef WNT + return _copysign(fValue, fSignCarrier); +#else + return copysign(fValue, fSignCarrier); +#endif + } + /** RotateFlyFrame3: Normalize to range defined by [0.0 ... fRange[, independent if v is positive or negative. |