From 17565c41c1e76e05d161794163f60768c3802e5c Mon Sep 17 00:00:00 2001
From: Tom Hicks <headhunter3@gmail.com>
Date: Sat, 2 Jul 2005 01:46:50 -0400
Subject: [PATCH] Added: Class Vec2i ~g2k

---
 include/vector.h | 26 +++++++++++++++
 src/vector.cpp   | 86 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 112 insertions(+)

diff --git a/include/vector.h b/include/vector.h
index 5afe067..d0e7270 100644
--- a/include/vector.h
+++ b/include/vector.h
@@ -54,4 +54,30 @@ public:
 
 typedef Vec3d Vec3f;
 
+class Vec2i
+{
+public:
+	int x,y;
+	Vec2i();	//Default Constructor
+	Vec2i(const Vec2i&);	//Copy Constructor
+	Vec2i(int);  // from an angle
+	Vec2i(int,int);	//from values
+
+	int lengthsquared() const;
+	int length() const;
+	void normalize();
+	Vec2i normalized() const;
+	
+	Vec2i cross(const Vec2i&) const;
+	Vec2i operator=(const Vec2i&);
+	Vec2i operator*(const Vec2i&) const;
+	Vec2i operator+(const Vec2i&) const;
+	Vec2i operator-(const Vec2i&) const;
+	//Vec2i operator/(const Vec2i&) const;	//Is this right?
+	Vec2i operator*(int) const;
+	Vec2i operator/(int) const;
+	bool operator==(const Vec2i&) const;
+	bool operator!=(const Vec2i&) const;
+};
+
 #endif
diff --git a/src/vector.cpp b/src/vector.cpp
index be3c214..4b5ef73 100644
--- a/src/vector.cpp
+++ b/src/vector.cpp
@@ -161,3 +161,89 @@ Vec2f::Vec2f(double X, double Y)
 	x=(float)X;
 	y=(float)Y;
 }
+////////////
+Vec2i::Vec2i()
+{
+	x=0;
+	y=0;
+}
+
+Vec2i::Vec2i(const Vec2i& rtOp)
+{
+	x=rtOp.x;
+	y=rtOp.y;
+}
+
+Vec2i Vec2i::cross(const Vec2i& rtOp) const
+{
+	return Vec2i(y-rtOp.y, rtOp.x-x);
+}
+
+int Vec2i::length()const
+{
+	return (int)sqrt(x*x+y*y);
+}
+
+int Vec2i::lengthsquared()const
+{
+	return (x*x+y*y);
+}
+
+void Vec2i::normalize()
+{
+	x/=length();
+	y/=length();
+}
+
+Vec2i Vec2i::normalized() const
+{
+	return Vec2i(x/length(), y/length());
+}
+
+Vec2i Vec2i::operator*(int rtOp) const
+{
+	return Vec2i(x*rtOp, y*rtOp);		
+}
+
+Vec2i Vec2i::operator+(const Vec2i& rtOp) const
+{
+	return Vec2i(x+rtOp.x, y+rtOp.y);
+}
+
+Vec2i Vec2i::operator*(const Vec2i& rtOp) const
+{
+	return Vec2i(x*rtOp.x, y*rtOp.y);
+}
+
+Vec2i Vec2i::operator-(const Vec2i& rtOp) const
+{
+	return Vec2i(x-rtOp.x, y-rtOp.y);
+}
+
+Vec2i Vec2i::operator/(int rtOp) const
+{
+	return Vec2i(x/rtOp, y/rtOp);
+}
+
+Vec2i Vec2i::operator=(const Vec2i& rtOp)
+{
+	x=rtOp.x;
+	y=rtOp.x;
+	return Vec2i(x,y);
+}
+
+Vec2i::Vec2i(int X, int Y)
+{
+	x=X;
+	y=Y;
+}
+
+bool Vec2i::operator==(const Vec2i& rtOp) const
+{
+	return x == rtOp.x && y == rtOp.y;
+}
+
+bool Vec2i::operator!=(const Vec2i& rtOp) const
+{
+	return !(x == rtOp.x && y == rtOp.y);
+}