Revision: 38041
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=38041
Author: kjym3
Date: 2011-07-02 16:27:52 +0000 (Sat, 02 Jul 2011)
Log Message:
-----------
Fixed cap shaders that failed with zero length strokes.
Modified Paths:
--------------
branches/soc-2008-mxcurioni/release/scripts/freestyle/style_modules/parameter_editor.py
Modified:
branches/soc-2008-mxcurioni/release/scripts/freestyle/style_modules/parameter_editor.py
===================================================================
---
branches/soc-2008-mxcurioni/release/scripts/freestyle/style_modules/parameter_editor.py
2011-07-02 16:07:35 UTC (rev 38040)
+++
branches/soc-2008-mxcurioni/release/scripts/freestyle/style_modules/parameter_editor.py
2011-07-02 16:27:52 UTC (rev 38041)
@@ -333,8 +333,13 @@
def iter_stroke_vertices(stroke):
it = stroke.strokeVerticesBegin()
+ prev_p = None
while not it.isEnd():
- yield it.getObject()
+ sv = it.getObject()
+ p = sv.getPoint()
+ if prev_p is None or (prev_p - p).length > 1e-6:
+ yield sv
+ prev_p = p
it.increment()
class RoundCapShader(StrokeShader):
@@ -346,6 +351,8 @@
buffer = []
for sv in iter_stroke_vertices(stroke):
buffer.append((sv.getPoint(), sv.attribute()))
+ if len(buffer) < 2:
+ return
# calculate the number of additional vertices to form caps
R, L = stroke[0].attribute().getThicknessRL()
caplen_beg = (R + L) / 2.0
@@ -394,6 +401,8 @@
buffer = []
for sv in iter_stroke_vertices(stroke):
buffer.append((sv.getPoint(), sv.attribute()))
+ if len(buffer) < 2:
+ return
# calculate the number of additional vertices to form caps
R, L = stroke[0].attribute().getThicknessRL()
caplen_beg = (R + L) / 2.0
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