00001 /* 00002 * Copyright (c) 2001 The AUTHORS 00003 * Romeu Andre' Pieritz, Ph.D. - romeu_pieritz@hotmail.com 00004 * Rafael Mendes, Eng. – mendes_rafael@yahoo.com 00005 * Rodrigo Ferraz de Andrade, Eng. – rferraz@iname.com 00006 * All rights reserved. 00007 * 00008 * Permission to use, copy and distribute this software and its 00009 * documentation for educational and personal use, without fee is hereby granted, 00010 * provided that the above copyright notice and the following 00011 * two paragraphs appear in all copies of this software. 00012 * 00013 * IN NO EVENT SHALL THE AUTHORS BE LIABLE TO ANY PARTY FOR 00014 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT 00015 * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE AUTHORS 00016 * HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00017 * 00018 * THE AUTHORS SPECIFICALLY DISCLAIMS ANY WARRANTIES, 00019 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 00020 * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HERE UNDER IS 00021 * ON AN "AS IS" BASIS, AND THE AUTHORS HAVE NO OBLIGATION TO 00022 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. 00023 * 00024 * SINMEC Lab. - CFD Sinflow Project - http://www.sinmec.ufsc.br/cfd 00025 */ 00026 00027 00028 // File Define 00029 #ifndef __CSFL_SYS_GEOM_DRECT_H__ 00030 #define __CSFL_SYS_GEOM_DRECT_H__ 00031 00032 // Include 00033 #include <csfl/sys/geom/dpoint.h> 00034 00035 00036 // Namespace 00037 namespace csfl { 00038 00039 00040 class IDRect 00041 { 00045 public: 00046 00047 static const IDRect zero; 00048 00053 00054 IDRect( 00055 const IDPoint &p_P1, 00056 const IDPoint &p_P2 ); 00057 00062 IDRect( 00063 double p_x = 0.0, 00064 double p_y = 0.0, 00065 double p_W = 0.0, 00066 double p_H = 0.0) 00067 { p1.x = p_x; p1.y = p_y; p2.x = p_x + p_W; p2.y = p_y + p_H; } 00068 00072 IDPoint LeftBottom() const { return p1; } 00073 00077 IDPoint RightTop() const { return p2; } 00078 00080 double Width() const { return fabs( p2.x - p1.x ); } 00081 double Height() const { return fabs( p2.y - p1.y ); } 00082 00086 inline bool Contains( const IDPoint & p ) const; 00087 00088 00089 protected: 00090 00091 IDPoint p1, p2; 00092 00093 }; 00094 00095 inline bool IDRect::Contains( const IDPoint & p ) const 00096 { 00097 return (( p.x >= p1.x && p.x <= p2.x ) && ( p.y >= p1.y && p.y <= p2.y )); 00098 } 00099 00100 } // csfl namespace 00101 00102 #endif// __CSFL_SYS_GEOM_DRECT_H__
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