1 files changed, 45 insertions, 0 deletions

diff --git a/hgehelp/hgerect.cpp b/hgehelp/hgerect.cpp
new file mode 100644
index 0000000..789a9a4
--- /dev/null
+++ b/hgehelp/hgerect.cpp
@@ -0,0 +1,45 @@
+/*
+** Haaf's Game Engine 1.7
+** Copyright (C) 2003-2007, Relish Games
+** hge.relishgames.com
+**
+** hgeRect helper class implementation
+*/
+
+
+#include "../../include/hgerect.h"
+#include <math.h>
+
+
+void hgeRect::Encapsulate(float x, float y)
+{
+	if(bClean)
+	{
+		x1=x2=x;
+		y1=y2=y;
+		bClean=false;
+	}
+	else
+	{
+		if(x<x1) x1=x;
+		if(x>x2) x2=x;
+		if(y<y1) y1=y;
+		if(y>y2) y2=y;
+	}
+}
+
+bool hgeRect::TestPoint(float x, float y) const
+{
+	if(x>=x1 && x<x2 && y>=y1 && y<y2) return true;
+
+	return false;
+}
+
+bool hgeRect::Intersect(const hgeRect *rect) const
+{
+	if(fabs(x1 + x2 - rect->x1 - rect->x2) < (x2 - x1 + rect->x2 - rect->x1))
+		if(fabs(y1 + y2 - rect->y1 - rect->y2) < (y2 - y1 + rect->y2 - rect->y1))
+			return true;
+
+	return false;
+}