92 lines
1.7 KiB
C
92 lines
1.7 KiB
C
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//------------------------------------------------------------------------------
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// Author: Gero Mueller <gero.mueller@cloo.de>
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// Copyright: (c) 2006 Gero Mueller
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// License: MIT License
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//------------------------------------------------------------------------------
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#ifndef BLUECORE_RECTANGLE_H
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#define BLUECORE_RECTANGLE_H
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#include "point.h"
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namespace BlueCore
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{
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template<typename type>
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struct Rectangle2DTemplate
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{
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type _x, _y, _width, _height;
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Rectangle2DTemplate() :
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_x(0),
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_y(0),
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_width(0),
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_height(0)
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{
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}
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Rectangle2DTemplate( int x, int y, int width, int height ) :
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_x(x),
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_y(y),
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_width(width),
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_height(height)
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{
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}
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Rectangle2DTemplate( const Point2DTemplate<type> &topLeft, const Point2DTemplate<type> &bottomRight ) :
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_x(topLeft._x),
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_y(topLeft._y),
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_width(bottomRight._x - topLeft._x),
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_height(bottomRight._y - topLeft._y)
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{
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}
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Rectangle2DTemplate &operator=(const Rectangle2DTemplate<type> &rect)
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{
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_x = rect._x;
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_y = rect._y;
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_width = rect._width;
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_height = rect._height;
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return *this;
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}
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bool overlaps( const Rectangle2DTemplate<type> &rect )
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{
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if( (rect._x + rect._width) < _x )
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return false;
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if( rect._x > (_x + _width) )
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return false;
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if( rect._y < (_y - _height) )
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return false;
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if( (rect._y - rect._height) > _y )
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return false;
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return true;
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}
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bool contains( const Point2DTemplate<type> &point ) const
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{
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if( point._x < _x )
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return false;
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if( point._y < _y )
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return false;
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if( point._x > (_x + _width) )
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return false;
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if( point._y > (_y + _height) )
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return false;
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return true;
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}
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};
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typedef Rectangle2DTemplate<int> Rectangle2D;
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}
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#endif
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