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Diffstat (limited to 'include')
| -rw-r--r-- | include/basegfx/numeric/ftools.hxx | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/basegfx/numeric/ftools.hxx b/include/basegfx/numeric/ftools.hxx index 19e8e101987c..eb030b2530d1 100644 --- a/include/basegfx/numeric/ftools.hxx +++ b/include/basegfx/numeric/ftools.hxx @@ -152,6 +152,26 @@ namespace basegfx */ BASEGFX_DLLPUBLIC double snapToNearestMultiple(double v, const double fStep); + /** RotateFlyFrame3: Normalize to range defined by [0.0 ... fRange[, independent + if v is positive or negative. + + Examples: + + normalizeToRange(0.5, -1.0) = 0.0 + normalizeToRange(0.5, 0.0) = 0.0 + normalizeToRange(0.5, 1.0) = 0.5 + normalizeToRange(-0.5, 1.0) = 0.5 + normalizeToRange(-0.3, 1.0) = 0.7 + normalizeToRange(-0.7, 1.0) = 0.3 + normalizeToRange(3.5, 1.0) = 0.5 + normalizeToRange(3.3, 1.0) = 0.3 + normalizeToRange(3.7, 1.0) = 0.7 + normalizeToRange(-3.5, 1.0) = 0.5 + normalizeToRange(-3.3, 1.0) = 0.7 + normalizeToRange(-3.7, 1.0) = 0.3 + */ + BASEGFX_DLLPUBLIC double normalizeToRange(double v, const double fRange); + class BASEGFX_DLLPUBLIC fTools { public: |