refactor

1 files changed, 0 insertions, 16 deletions

diff --git a/balls.cpp b/balls.cpp
index 621fb13..45704a5 100644
--- a/balls.cpp
+++ b/balls.cpp
@@ -116,19 +116,3 @@ animate(int v) {
 	display();
 	glutTimerFunc(FRAME_TIME_MS, animate, 0);
 }
-
-Point
-ptAddVec(Point p, Vector v) {
-	p.x += v.x;
-	p.y += v.y;
-	return p;
-}
-
-Rectangle
-insetRect(Rectangle r, double n) {
-	r.min.x += n;
-	r.min.y += n;
-	r.max.x -= n;
-	r.max.y -= n;
-	return r;
-}