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105 lines
2.1 KiB
C
105 lines
2.1 KiB
C
/*
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* iGeometry.h
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* 2Term
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*
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* Created by Kelvin Sherlock on 7/7/2010.
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* Copyright 2010 __MyCompanyName__. All rights reserved.
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*
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*/
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#ifndef __IGEOMETRY_H__
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#define __IGEOMETRY_H__
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typedef struct iSize {
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int width;
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int height;
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#ifdef __cplusplus
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iSize() : width(0), height(0) {}
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iSize(const iSize &aSize) : width(aSize.width), height(aSize.height) {}
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iSize(int w, int h) : width(w), height(h) {}
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bool operator==(const iSize &aSize)
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{ return width == aSize.width && height == aSize.height; }
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bool operator!=(const iSize& aSize)
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{ return !(*this == aSize); }
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#endif
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} iSize;
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typedef struct iPoint {
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int x;
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int y;
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#ifdef __cplusplus
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iPoint() : x(0), y(0) {}
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iPoint(const iPoint &aPoint) : x(aPoint.x), y(aPoint.y) {}
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iPoint(int xx, int yy) : x(xx), y(yy) {}
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bool operator==(const iPoint &aPoint)
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{ return x == aPoint.x && y == aPoint.y; }
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bool operator!=(const iPoint &aPoint)
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{ return !(*this == aPoint); }
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iPoint offset(int dx, int dy) const
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{ return iPoint(x + dx, y + dy); }
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iPoint offset(iSize aSize) const
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{ return iPoint(x + aSize.width, y + aSize.height); }
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#endif
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} iPoint;
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typedef struct iRect {
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iPoint origin;
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iSize size;
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#ifdef __cplusplus
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iRect() {}
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iRect(const iRect &aRect) : origin(aRect.origin), size(aRect.size) {}
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iRect(const iPoint &aPoint, const iSize &aSize) : origin(aPoint), size(aSize) {}
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iRect(int x, int y, int width, int height) : origin(iPoint(x, y)), size(iSize(width, height)) {}
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bool contains(const iPoint aPoint) const;
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bool contains(const iRect aRect) const;
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bool intersects(const iRect aRect) const;
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int height() const
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{ return size.height; }
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int width() const
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{ return size.width; }
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int minX() const
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{ return origin.x; }
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int minY() const
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{ return origin.y; }
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int maxX() const
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{ return minX() + width(); }
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int maxY() const
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{ return minY() + height(); }
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#endif
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} iRect;
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#endif
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