When a curve gradient layer's bline is looped and perpendicular is checked, spread...

git-svn-id: http://svn.voria.com/code@663 1f10aa63-cdf2-0310-b900-c93c546f37ac

diff --git a/synfig-core/trunk/src/modules/mod_gradient/curvegradient.cpp b/synfig-core/trunk/src/modules/mod_gradient/curvegradient.cpp
index 508a464..9f2c42a 100644 (file)
--- a/synfig-core/trunk/src/modules/mod_gradient/curvegradient.cpp
+++ b/synfig-core/trunk/src/modules/mod_gradient/curvegradient.cpp
@@ -72,7 +72,7 @@ inline float calculate_distance(const synfig::BLinePoint& a,const synfig::BLineP
 #endif
 }
 
-inline float calculate_distance(const std::vector<synfig::BLinePoint>& bline)
+inline float calculate_distance(const std::vector<synfig::BLinePoint>& bline, bool bline_loop)
 {
        std::vector<synfig::BLinePoint>::const_iterator iter,next,ret;
        std::vector<synfig::BLinePoint>::const_iterator end(bline.end());
@@ -83,10 +83,10 @@ inline float calculate_distance(const std::vector<synfig::BLinePoint>& bline)
 
        next=bline.begin();
 
-       //if(loop)
-       //      iter=--bline.end();
-       //else
-       iter=next++;
+       if(bline_loop)
+               iter=--bline.end();
+       else
+               iter=next++;
 
        for(;next!=end;iter=next++)
        {
@@ -197,7 +197,7 @@ find_closest(bool fast, const std::vector<synfig::BLinePoint>& bline,const Point
 inline void
 CurveGradient::sync()
 {
-       curve_length_=calculate_distance(bline);
+       curve_length_=calculate_distance(bline, bline_loop);
 }