Open Inventor Reference
MeVis/ThirdParty/Sources/Inventor/inventor/lib/database/include/Inventor/SbColor.h
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00001 /*
00002  *
00003  *  Copyright (C) 2000 Silicon Graphics, Inc.  All Rights Reserved. 
00004  *
00005  *  This library is free software; you can redistribute it and/or
00006  *  modify it under the terms of the GNU Lesser General Public
00007  *  License as published by the Free Software Foundation; either
00008  *  version 2.1 of the License, or (at your option) any later version.
00009  *
00010  *  This library is distributed in the hope that it will be useful,
00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  *  Lesser General Public License for more details.
00014  *
00015  *  Further, this software is distributed without any warranty that it is
00016  *  free of the rightful claim of any third person regarding infringement
00017  *  or the like.  Any license provided herein, whether implied or
00018  *  otherwise, applies only to this software file.  Patent licenses, if
00019  *  any, provided herein do not apply to combinations of this program with
00020  *  other software, or any other product whatsoever.
00021  * 
00022  *  You should have received a copy of the GNU Lesser General Public
00023  *  License along with this library; if not, write to the Free Software
00024  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00025  *
00026  *  Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
00027  *  Mountain View, CA  94043, or:
00028  * 
00029  *  http://www.sgi.com 
00030  * 
00031  *  For further information regarding this notice, see: 
00032  * 
00033  *  http://oss.sgi.com/projects/GenInfo/NoticeExplan/
00034  *
00035  */
00036 
00037 
00038 /*
00039  * Copyright (C) 1990,91   Silicon Graphics, Inc.
00040  *
00041  _______________________________________________________________________
00042  ______________  S I L I C O N   G R A P H I C S   I N C .  ____________
00043  |
00044  |   $Revision: 1.2 $
00045  |
00046  |   Description:
00047  |      This file contains the SbColor class definition.
00048  |
00049  |   Author(s)  : Alain Dumesny
00050  |
00051  ______________  S I L I C O N   G R A P H I C S   I N C .  ____________
00052  _______________________________________________________________________
00053  */
00054 
00055 #ifndef  _SB_COLOR_H_
00056 #define  _SB_COLOR_H_
00057 
00058 #include <Inventor/system/SbSystem.h>
00059 #include <Inventor/SbLinear.h>
00060 
00061 
00062 
00063 class SbColor;
00064 
00065 
00066 
00067 
00070 
00082 
00083 
00084 class INVENTOR_API SbColor : public SbVec3f {
00085   public:
00087     SbColor();
00088 
00090     SbColor(const SbVec3f vec3f) { setValue(vec3f.getValue()); }
00091 
00093     SbColor(const float rgb[3])                         { setValue(rgb); }
00094 
00096     SbColor(float r, float g, float b)                  { setValue(r, g, b); }
00097 
00100     SbColor &   setHSVValue(float h, float s, float v);
00101 
00103     SbColor &   setHSVValue(const float hsv[3])
00104                         { return setHSVValue(hsv[0], hsv[1], hsv[2]); }
00105 
00107     void        getHSVValue(float &h, float &s, float &v) const;
00108 
00110     void        getHSVValue(float hsv[3]) const
00111                         { getHSVValue(hsv[0], hsv[1], hsv[2]); }
00112 
00126     SbColor &   setPackedValue(uint32_t orderedRGBA, float& transparency);
00127 
00133     uint32_t   getPackedValue(float transparency = 0.0) const;
00134 
00138 
00139 
00140 
00141 
00142 
00143 
00144 
00145 
00146 
00147 };
00148 
00149 #endif /* _SB_COLOR_H_ */
00150