Use fuzzy comparisons for other cross_product calls.

QuLogic · QuLogic · commit 4720fb328a43 · 2017-12-22T16:09:45.000-05:00
diff --git a/extern/agg24-svn/include/agg_math_stroke.h b/extern/agg24-svn/include/agg_math_stroke.h
@@ -254,8 +254,8 @@ namespace agg
             //----------------
             double x2 = v1.x + dx1;
             double y2 = v1.y - dy1;
-            if((cross_product(v0.x, v0.y, v1.x, v1.y, x2, y2) < 0.0) == 
-               (cross_product(v1.x, v1.y, v2.x, v2.y, x2, y2) < 0.0))
+            if((cross_product(v0.x, v0.y, v1.x, v1.y, x2, y2) < agg::vertex_dist_epsilon) ==
+               (cross_product(v1.x, v1.y, v2.x, v2.y, x2, y2) < agg::vertex_dist_epsilon))
             {
                 // This case means that the next segment continues 
                 // the previous one (straight line)
