multiple balls

1 files changed, 11 insertions, 0 deletions

diff --git a/geometry.cpp b/geometry.cpp
index ae2c8ae..2bdad8c 100644
--- a/geometry.cpp
+++ b/geometry.cpp
@@ -7,6 +7,12 @@ ptAddVec(Point p, Vector v) {
 	return p;
 }
 
+Point
+Pt(double x, double y) {
+	Point p = {x, y};
+	return p;
+}
+
 Rectangle
 insetRect(Rectangle r, double n) {
 	r.min.x += n;
@@ -15,3 +21,8 @@ insetRect(Rectangle r, double n) {
 	r.max.y -= n;
 	return r;
 }
+
+Point
+randPtInRect(Rectangle r) {
+	return Pt(randDouble(r.min.x, r.max.x), randDouble(r.min.y, r.max.y));
+}