|
cscolor.h00001 /* 00002 Copyright (C) 1998-2001 by Jorrit Tyberghein 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public 00015 License along with this library; if not, write to the Free 00016 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00017 */ 00018 00019 #ifndef __CSCOLOR_H__ 00020 #define __CSCOLOR_H__ 00021 00027 class csColor 00028 { 00029 public: 00031 float red; 00033 float green; 00035 float blue; 00036 00037 public: 00039 csColor () { } 00041 csColor (float r, float g, float b) 00042 { red = r; green = g; blue = b; } 00044 csColor (const csColor& c) 00045 { red = c.red; green = c.green; blue = c.blue; } 00047 void Set (float r, float g, float b) 00048 { red = r; green = g; blue = b; } 00050 void Clamp (float r, float g, float b) 00051 { 00052 if (red > r) red = r; 00053 if (green > g) green = g; 00054 if (blue > b) blue = b; 00055 } 00057 void ClampDown () 00058 { 00059 if (red < 0) red = 0; 00060 if (green < 0) green = 0; 00061 if (blue < 0) blue = 0; 00062 } 00064 csColor& operator= (const csColor& c) 00065 { red = c.red; green = c.green; blue = c.blue; return *this; } 00067 csColor& operator*= (float f) 00068 { red *= f; green *= f; blue *= f; return *this; } 00070 csColor& operator+= (const csColor& c) 00071 { red += c.red; green += c.green; blue += c.blue; return *this; } 00073 csColor& operator-= (const csColor& c) 00074 { red -= c.red; green -= c.green; blue -= c.blue; return *this; } 00076 void Add (float r, float g, float b) 00077 { red += r; green += g; blue += b; } 00079 void Subtract (float r, float g, float b) 00080 { red -= r; green -= g; blue -= b; } 00081 }; 00082 00084 inline csColor operator* (const csColor& s, float f) 00085 { csColor c (s); c *= f; return c; } 00086 00088 inline csColor operator* (float f, const csColor& s) 00089 { csColor c (s); c *= f; return c; } 00090 00092 inline csColor operator+ (const csColor& s1, const csColor& s2) 00093 { csColor c (s1); c += s2; return c; } 00095 inline csColor operator- (const csColor& s1, const csColor& s2) 00096 { csColor c (s1); c -= s2; return c; } 00097 00098 #endif // __CSCOLOR_H__ Generated for Crystal Space by doxygen 1.2.5 written by Dimitri van Heesch, ©1997-2000 |