Make the ray/line intersection return true if the line hits the exact…

… beginning or end of a ray
Kazade · Jan 29, 2014 · 3fb103c · 3fb103c
1 parent b6ca19a
commit 3fb103c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/kazmath/ray2.c b/kazmath/ray2.c
@@ -33,7 +33,7 @@ kmBool kmRay2IntersectLineSegment(const kmRay2* ray, const kmVec2* p1, const kmV
     kmScalar x = x1 + ua * (x2 - x1);
     kmScalar y = y1 + ua * (y2 - y1);
 
-    if((0.0 < ua) && (ua < 1.0) && (0.0 < ub) && (ub < 1.0)) {
+    if((0.0 <= ua) && (ua <= 1.0) && (0.0 <= ub) && (ub <= 1.0)) {
         intersection->x = x;
         intersection->y = y;