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| author | Krzysztof Kosi??ski <tweenk.pl@gmail.com> | 2009-02-24 22:35:23 +0000 |
|---|---|---|
| committer | tweenk <tweenk@users.sourceforge.net> | 2009-02-24 22:35:23 +0000 |
| commit | f6273b99839d47ae61816026047f69fef5d70573 (patch) | |
| tree | 8064a96b29a44baa1c2a308155188887b17f5ef7 /src/sp-ellipse.cpp | |
| parent | fix win build (diff) | |
| download | inkscape-f6273b99839d47ae61816026047f69fef5d70573.tar.gz inkscape-f6273b99839d47ae61816026047f69fef5d70573.zip | |
Fix for imprecise ellipse drawing by Alvin Penner.
(bzr r7366)
Diffstat (limited to 'src/sp-ellipse.cpp')
| -rw-r--r-- | src/sp-ellipse.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/src/sp-ellipse.cpp b/src/sp-ellipse.cpp index 976563754..8022be560 100644 --- a/src/sp-ellipse.cpp +++ b/src/sp-ellipse.cpp @@ -180,9 +180,6 @@ sp_genericellipse_update_patheffect(SPLPEItem *lpeitem, bool write) ((SPObject *)shape)->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG); } - -#define C1 0.552 - /* fixme: Think (Lauris) */ /* Can't we use arcto in this method? */ static void sp_genericellipse_set_shape(SPShape *shape) @@ -220,7 +217,7 @@ static void sp_genericellipse_set_shape(SPShape *shape) e = s + M_PI_2; if (e > ellipse->end) e = ellipse->end; - len = C1 * (e - s) / M_PI_2; + len = 4*tan((e - s)/4)/3; x0 = cos(s); y0 = sin(s); x1 = x0 + len * cos(s + M_PI_2); |