Cyd
2b8ca921cb
Complete disaster-recovery snapshot: engine/game source, game data assets, VC6 toolchain + DX SDKs, build outputs, deployed game, and _UNUSED archive. Large binaries in Git LFS; text preserved byte-for-byte (core.autocrlf=false, no eol attributes). See RECOVERY.md for the one-clone rebuild procedure.
69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
/**********************************************************************
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*<
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FILE: box2.h
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DESCRIPTION:
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CREATED BY: Dan Silva
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HISTORY:
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*> Copyright (c) 1994, All Rights Reserved.
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**********************************************************************/
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#ifndef _BOX2_H
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#define _BOX2_H
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#include "ipoint2.h"
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#include "point2.h"
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#include <windef.h>
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class Box2: public RECT {
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public:
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DllExport Box2();
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DllExport Box2(const IPoint2 a, const IPoint2 b);
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DllExport int IsEmpty();
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DllExport void SetEmpty();
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DllExport void Rectify(); // makes top<bottom, left<right
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DllExport void Scale(float f);
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DllExport void Translate(IPoint2 t);
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IPoint2 GetCenter() { return IPoint2((left+right)/2, (top+bottom)/2); }
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int x() { return min(left,right); }
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int y() { return min(top,bottom); }
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int w() { return abs(right-left)+1; }
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int h() { return abs(bottom-top)+1; }
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void SetW(int w) { right = left + w -1; }
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void SetH(int h) { bottom = top + h -1; }
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void SetX(int x) { left = x; }
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void SetY(int y) { top = y; }
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void SetWH(int w, int h) { SetW(w); SetH(h); }
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void SetXY(int x, int y) { SetX(x); SetY(y); }
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DllExport Box2& operator=(const RECT& r);
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DllExport Box2& operator=(RECT& r);
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DllExport Box2& operator+=(const Box2& b);
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DllExport Box2& operator+=(const IPoint2& p);
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int operator==( const Box2& b ) const { return (left==b.left && right==b.right && top==b.top && bottom==b.bottom); }
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DllExport int Contains(const IPoint2& p) const; // is point in this box?
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};
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typedef Box2 Rect;
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struct FBox2 {
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Point2 pmin;
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Point2 pmax;
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int IsEmpty() { return pmin.x>pmax.x?1:0; }
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void SetEmpty() { pmin = Point2(1E30,1E30); pmax = -pmin; }
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FBox2& operator=(const FBox2& r) { pmin = r.pmin; pmax = r.pmax; return *this; }
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DllExport FBox2& operator+=(const Point2& p);
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DllExport FBox2& operator+=(const FBox2& b);
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DllExport int Contains(const Point2& p) const; // is point in this box?
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};
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#endif
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