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| author | Diederik van Lierop <mail@diedenrezi.nl> | 2008-03-08 11:32:18 +0000 |
|---|---|---|
| committer | dvlierop2 <dvlierop2@users.sourceforge.net> | 2008-03-08 11:32:18 +0000 |
| commit | 0a78ad638f3bbcd46631cb2c741fca031356b725 (patch) | |
| tree | e7e0378939debb249a67c9e658bcef959b3b1a57 /src/livarot/PathCutting.cpp | |
| parent | make the infobox narrower and place add button above it (diff) | |
| download | inkscape-0a78ad638f3bbcd46631cb2c741fca031356b725.tar.gz inkscape-0a78ad638f3bbcd46631cb2c741fca031356b725.zip | |
Node tool: snap to paths and their nodes, incl. to the path currently being edited
(bzr r4989)
Diffstat (limited to 'src/livarot/PathCutting.cpp')
| -rw-r--r-- | src/livarot/PathCutting.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/livarot/PathCutting.cpp b/src/livarot/PathCutting.cpp index 7bc1114a3..ea8a86f3e 100644 --- a/src/livarot/PathCutting.cpp +++ b/src/livarot/PathCutting.cpp @@ -951,14 +951,17 @@ hence the Path-esque coding style" */ template<typename T> inline static T square(T x) {return x*x;} -Path::cut_position Path::PointToCurvilignPosition(NR::Point const &pos) const +Path::cut_position Path::PointToCurvilignPosition(NR::Point const &pos, unsigned seg) const { + // if the parameter "seg" == 0, then all segments will be considered + // In however e.g. "seg" == 6 , then only the 6th segment will be considered + unsigned bestSeg = 0; double bestRangeSquared = DBL_MAX; double bestT = 0.0; // you need a sentinel, or make sure that you prime with correct values. for (unsigned i = 1 ; i < pts.size() ; i++) { - if (pts[i].isMoveTo == polyline_moveto) continue; + if (pts[i].isMoveTo == polyline_moveto || (seg > 0 && i != seg)) continue; NR::Point p1, p2, localPos; double thisRangeSquared; double t; |