1 files changed, 14 insertions, 0 deletions
diff --git a/geometry.go b/geometry.go
new file mode 100644
index 0000000..1398f00
--- /dev/null
+++ b/geometry.go
@@ -0,0 +1,14 @@
+package main
+
+type Vec struct {
+	X, Y float64
+}
+
+type Rectangle struct {
+	leftTop     Vec
+	rightBottom Vec
+}
+
+func (r Rectangle) Contains(point Vec) bool {
+	return point.X > r.leftTop.X && point.X < r.rightBottom.X && point.Y > r.leftTop.Y && point.Y < r.rightBottom.Y
+}