From: dooglus <dooglus@1f10aa63-cdf2-0310-b900-c93c546f37ac>
Date: Thu, 13 Sep 2007 12:44:31 +0000 (+0000)
Subject: When a curve gradient layer's bline is looped and perpendicular is checked, spread... 
X-Git-Url: https://git.pterodactylus.net/?a=commitdiff_plain;h=44181644c51eb7b5755e0a1459a6ef04483f88c5;p=synfig.git

When a curve gradient layer's bline is looped and perpendicular is checked, spread the gradient over the entire loop.  Previously the last bline wasn't used.


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
--- 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);
 }