Author: Carlos Lopez <[email protected]>
Date: Mon Apr 11 21:46:14 2011 +0200
Fix bad render when first or last tangent from bline is zero.
---
.../src/modules/mod_geometry/advanced_outline.cpp | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/synfig-core/src/modules/mod_geometry/advanced_outline.cpp
b/synfig-core/src/modules/mod_geometry/advanced_outline.cpp
index 408c3cc..0e4ed16 100644
--- a/synfig-core/src/modules/mod_geometry/advanced_outline.cpp
+++ b/synfig-core/src/modules/mod_geometry/advanced_outline.cpp
@@ -277,7 +277,10 @@ Advanced_Outline::sync()
// .. Do tips. If withpoint is interpolate it
doesn't do
// anything.
Real bezier_ipos(bline_to_bezier(ipos,
biter_pos, bezier_size));
- add_tip(side_a, side_b, curve(bezier_ipos),
deriv(bezier_ipos).norm(), *wnext);
+ Real q(bezier_ipos);
+ q=q>CUSP_TANGENT_ADJUST?q:CUSP_TANGENT_ADJUST;
+
q=q>1.0-CUSP_TANGENT_ADJUST?1-0-CUSP_TANGENT_ADJUST:q;
+ add_tip(side_a, side_b, curve(bezier_ipos),
deriv(q).norm(), *wnext);
// Update wplist iterators
witer=wnext;
wnext++;
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