# SbColor4f.h

    00001 #ifndef COIN_SBCOLOR4F_H
    00002 #define COIN_SBCOLOR4F_H
    00003
    00004 /**************************************************************************\
    00005  *
    00006  *  This file is part of the Coin 3D visualization library.
    00007  *  Copyright (C) 1998-2003 by Systems in Motion.  All rights reserved.
    00008  *
    00009  *  This library is free software; you can redistribute it and/or
    00010  *  modify it under the terms of the GNU General Public License
    00011  *  ("GPL") version 2 as published by the Free Software Foundation.
    00012  *  See the file LICENSE.GPL at the root directory of this source
    00013  *  distribution for additional information about the GNU GPL.
    00014  *
    00015  *  For using Coin with software that can not be combined with the GNU
    00016  *  GPL, and for taking advantage of the additional benefits of our
    00017  *  support services, please contact Systems in Motion about acquiring
    00018  *  a Coin Professional Edition License.
    00019  *
    00020  *  See <URL:http://www.coin3d.org> for  more information.
    00021  *
    00022  *  Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY.
    00023  *  <URL:http://www.sim.no>.
    00024  *
    00025 \**************************************************************************/
    00026
    00027 #include <Inventor/system/inttypes.h>
    00028 #include <Inventor/SbColor.h>
    00029
    00030 class SbVec4f;
    00031
    00032 class COIN_DLL_API SbColor4f {
    00033 public:
    00034   SbColor4f(void);
    00035   SbColor4f(const SbColor &rgb, const float alpha);
    00036   SbColor4f(const SbVec4f& v);
    00037   SbColor4f(const float* const rgba);
    00038   SbColor4f(const float r, const float g, const float b, const float a = 1.0f);
    00039
    00040   void setValue(const float r, const float g, const float b,
    00041                 const float a = 1.0f);
    00042   void setValue(const float col[4]);
    00043   const float *getValue() const;
    00044   void getValue(float &r, float &g, float &b, float &a);
    00045
    00046
    00047   SbColor4f& setRGB(const SbColor &col);
    00048   void getRGB(SbColor &color);
    00049   SbColor4f& setHSVValue(float h, float s, float v, float a = 1.0f);
    00050   SbColor4f& setHSVValue(const float hsv[3], float alpha = 1.0f);
    00051   void getHSVValue(float &h, float &s, float &v) const;
    00052   void getHSVValue(float hsv[3]) const;
    00053   SbColor4f& setPackedValue(const uint32_t rgba);
    00054   uint32_t getPackedValue() const;
    00055
    00056   float operator[](const int idx) const;
    00057   float &operator[](const int idx);
    00058
    00059   SbColor4f &operator*=(const float d);
    00060   SbColor4f &operator/=(const float d);
    00061   SbColor4f &operator+=(const SbColor4f &c);
    00062   SbColor4f &operator-=(const SbColor4f &c);
    00063
    00064   friend COIN_DLL_API SbColor4f operator *(const SbColor4f &c, const float d);
    00065   friend COIN_DLL_API SbColor4f operator *(const float d, const SbColor4f &c);
    00066   friend COIN_DLL_API SbColor4f operator /(const SbColor4f &c, const float d);
    00067   friend COIN_DLL_API SbColor4f operator +(const SbColor4f &v1, const SbColor4f &v2);
    00068   friend COIN_DLL_API SbColor4f operator -(const SbColor4f &v1, const SbColor4f &v2);
    00069   friend COIN_DLL_API int operator ==(const SbColor4f &v1, const SbColor4f &v2);
    00070   friend COIN_DLL_API int operator !=(const SbColor4f &v1, const SbColor4f &v2);
    00071
    00072 private:
    00073   float vec[4];
    00074   float red() const { return this->vec[0]; }
    00075   float green() const { return this->vec[1]; }
    00076   float blue() const { return this->vec[2]; }
    00077   float alpha() const { return this->vec[3]; }
    00078 };
    00079
    00080 COIN_DLL_API SbColor4f operator *(const SbColor4f &c, const float d);
    00081 COIN_DLL_API SbColor4f operator *(const float d, const SbColor4f &c);
    00082 COIN_DLL_API SbColor4f operator /(const SbColor4f &c, const float d);
    00083 COIN_DLL_API SbColor4f operator +(const SbColor4f &v1, const SbColor4f &v2);
    00084 COIN_DLL_API SbColor4f operator -(const SbColor4f &v1, const SbColor4f &v2);
    00085 COIN_DLL_API int operator ==(const SbColor4f &v1, const SbColor4f &v2);
    00086 COIN_DLL_API int operator !=(const SbColor4f &v1, const SbColor4f &v2);
    00087
    00088 #endif // !COIN_SBCOLOR4F_H