From baef318193316fc365ba4b0a559c387d96b4305a Mon Sep 17 00:00:00 2001
From: Sam Anthony <sam@samanthony.xyz>
Date: Wed, 2 Oct 2024 16:31:31 -0400
Subject: refactor

---
 point.cpp | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 point.cpp

(limited to 'point.cpp')

diff --git a/point.cpp b/point.cpp
new file mode 100644
index 0000000..099165d
--- /dev/null
+++ b/point.cpp
@@ -0,0 +1,63 @@
+#include "balls.h"
+
+Point
+addPt(Point p, Point q) {
+	p.x += q.x;
+	p.y += q.y;
+	return p;
+}
+
+Point
+subPt(Point p, Point q) {
+	p.x -= q.x;
+	p.y -=q.y;
+	return p;
+}
+
+Point
+ptAddVec(Point p, Vector v) {
+	p.x += v.x;
+	p.y += v.y;
+	return p;
+}
+
+Point
+ptSubVec(Point p, Vector v) {
+	p.x -= v.x;
+	p.y -= v.y;
+	return p;
+}
+
+Point
+ptMulS(Point p, double s) {
+	p.x *= s;
+	p.y *= s;
+	return p;
+}
+
+Point
+ptDivS(Point p, double s) {
+	p.x /= s;
+	p.y /=s;
+	return p;
+}
+
+Point
+Pt(double x, double y) {
+	Point p = {x, 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;
+}
+
+Point
+randPtInRect(Rectangle r) {
+	return Pt(randDouble(r.min.x, r.max.x), randDouble(r.min.y, r.max.y));
+}
-- 
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