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| author | Alvin Penner <penner@vaxxine.com> | 2016-04-04 23:05:14 +0000 |
|---|---|---|
| committer | apenner <penner@vaxxine.com> | 2016-04-04 23:05:14 +0000 |
| commit | 3ae9b262529ea9e276a1acc2f7ebdb393079c514 (patch) | |
| tree | 220ea82de3c50eca9693494bdaff058ddfcfb2ba /src/2geom | |
| parent | Fix node size regression and add ctrlResize property for multiple use. (diff) | |
| download | inkscape-3ae9b262529ea9e276a1acc2f7ebdb393079c514.tar.gz inkscape-3ae9b262529ea9e276a1acc2f7ebdb393079c514.zip | |
avoid higher-order calculations if sbasis is cubic. (Bug 1559721)
Fixed bugs:
- https://launchpad.net/bugs/1559721
(bzr r14762)
Diffstat (limited to 'src/2geom')
| -rw-r--r-- | src/2geom/sbasis-to-bezier.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/2geom/sbasis-to-bezier.cpp b/src/2geom/sbasis-to-bezier.cpp index 8a18cfd4a..64c07f35e 100644 --- a/src/2geom/sbasis-to-bezier.cpp +++ b/src/2geom/sbasis-to-bezier.cpp @@ -197,6 +197,8 @@ void sbasis_to_cubic_bezier (std::vector<Point> & bz, D2<SBasis> const& sb) } sbasis_to_bezier(bz, sb, 4); // zeroth-order estimate + if ((sb[X].size() < 3) && (sb[Y].size() < 3)) + return; // cubic bezier estimate is exact Geom::ConvexHull bezhull(bz); // calculate first derivatives of x and y wrt t |