From 18bac571b88eee0c6b674150012950a93565c433 Mon Sep 17 00:00:00 2001
From: Sander Schobers <sander@schobers.eu>
Date: Sat, 16 May 2020 19:52:05 +0200
Subject: [PATCH] Added PointF{,32}.ToInt that converts the point to a Point.
 Added Point.In(Rectangle).

---
 point.go    | 8 ++++++++
 pointf.go   | 5 +++++
 pointf32.go | 5 +++++
 3 files changed, 18 insertions(+)

diff --git a/point.go b/point.go
index a88a43f..965f86a 100644
--- a/point.go
+++ b/point.go
@@ -64,6 +64,14 @@ func (p Point) DistInt(q Point) int {
 	return ints.SubAbs(p.X, q.X) + ints.SubAbs(p.Y, q.Y)
 }
 
+// In tests if the point p is inside the rectangle r.
+func (p Point) In(r Rectangle) bool {
+	if p.X < r.Min.X || p.X >= r.Max.X || p.Y < r.Min.Y || p.Y >= r.Max.Y {
+		return false
+	}
+	return true
+}
+
 // Less returns true if q is above (Y is smaller) or left (X is smaller) than p. Otherwise returns false.
 func (p Point) Less(q Point) bool {
 	if p.Y == q.Y {
diff --git a/pointf.go b/pointf.go
index 3808e65..0a8d206 100644
--- a/pointf.go
+++ b/pointf.go
@@ -147,6 +147,11 @@ func (p PointF) To32() PointF32 {
 	return PointF32{float32(p.X), float32(p.Y)}
 }
 
+// ToInt transforms the point p into a Point.
+func (p PointF) ToInt() Point {
+	return Point{int(p.X), int(p.Y)}
+}
+
 // MaxPtF returns the point that is at the largest X & Y position of a and b.
 func MaxPtF(a, b PointF) PointF {
 	return PtF(Max(a.X, b.X), Max(a.Y, b.Y))
diff --git a/pointf32.go b/pointf32.go
index 2f40260..7777961 100644
--- a/pointf32.go
+++ b/pointf32.go
@@ -147,6 +147,11 @@ func (p PointF32) To64() PointF {
 	return PointF{float64(p.X), float64(p.Y)}
 }
 
+// ToInt transforms the point p into a Point.
+func (p PointF32) ToInt() Point {
+	return Point{int(p.X), int(p.Y)}
+}
+
 // MaxPtF32 returns the point that is at the largest X & Y position of a and b.
 func MaxPtF32(a, b PointF32) PointF32 {
 	return PtF32(Max32(a.X, b.X), Max32(a.Y, b.Y))