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Torque/SDK/lib/maxsdk40/box2.h

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+/**********************************************************************
+ *<
+	FILE: box2.h
+
+	DESCRIPTION:
+
+	CREATED BY: Dan Silva
+
+	HISTORY:
+
+ *>	Copyright (c) 1994, All Rights Reserved.
+ **********************************************************************/
+
+#ifndef _BOX2_H 
+
+#define _BOX2_H 
+
+#include "ipoint2.h"
+#include "point2.h"
+#include <windef.h>
+
+
+class Box2: public RECT {
+	public:
+	DllExport Box2();
+	DllExport Box2(const IPoint2 a, const IPoint2 b);
+	DllExport int IsEmpty();
+	DllExport void SetEmpty();
+	DllExport void Rectify();   // makes top<bottom, left<right
+	DllExport void Scale(float f);
+	DllExport void Translate(IPoint2 t);
+
+	IPoint2 GetCenter() { return IPoint2((left+right)/2, (top+bottom)/2); }
+	int x() { return min(left,right); }
+	int y() { return min(top,bottom); }
+	int w() { return abs(right-left)+1; }
+	int h() { return abs(bottom-top)+1; }
+	
+	void SetW(int w) { right = left + w -1; } 
+	void SetH(int h) { bottom = top + h -1; } 
+	void SetX(int x) { left = x; }
+	void SetY(int y) { top = y; }
+	void SetWH(int w, int h) { SetW(w); SetH(h); }
+	void SetXY(int x, int y) { SetX(x); SetY(y); }
+
+	DllExport Box2& operator=(const RECT& r);
+	DllExport Box2& operator=(RECT& r);
+	DllExport Box2& operator+=(const Box2& b);
+	DllExport Box2& operator+=(const IPoint2& p);
+	int operator==( const Box2& b ) const { 	return (left==b.left && right==b.right && top==b.top && bottom==b.bottom); }
+	DllExport int Contains(const IPoint2& p) const;  // is point in this box?
+	};
+
+typedef Box2 Rect;
+
+
+struct FBox2 {
+	Point2 pmin;
+	Point2 pmax;
+	int IsEmpty() { return pmin.x>pmax.x?1:0; }
+	void SetEmpty() { pmin = Point2(1E30,1E30); pmax = -pmin; }
+	FBox2& operator=(const FBox2& r) { pmin = r.pmin; pmax = r.pmax; return *this; }
+	DllExport FBox2& operator+=(const Point2& p);
+	DllExport FBox2& operator+=(const FBox2& b);
+	DllExport int Contains(const Point2& p) const;  // is point in this box?
+	};
+
+#endif