nuclear@0: /*
nuclear@0: ---------------------------------------------------------------------------
nuclear@0: Open Asset Import Library (assimp)
nuclear@0: ---------------------------------------------------------------------------
nuclear@0: 
nuclear@0: Copyright (c) 2006-2018, assimp team
nuclear@0: 
nuclear@0: 
nuclear@0: 
nuclear@0: All rights reserved.
nuclear@0: 
nuclear@0: Redistribution and use of this software in source and binary forms,
nuclear@0: with or without modification, are permitted provided that the following
nuclear@0: conditions are met:
nuclear@0: 
nuclear@0: * Redistributions of source code must retain the above
nuclear@0:   copyright notice, this list of conditions and the
nuclear@0:   following disclaimer.
nuclear@0: 
nuclear@0: * Redistributions in binary form must reproduce the above
nuclear@0:   copyright notice, this list of conditions and the
nuclear@0:   following disclaimer in the documentation and/or other
nuclear@0:   materials provided with the distribution.
nuclear@0: 
nuclear@0: * Neither the name of the assimp team, nor the names of its
nuclear@0:   contributors may be used to endorse or promote products
nuclear@0:   derived from this software without specific prior
nuclear@0:   written permission of the assimp team.
nuclear@0: 
nuclear@0: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
nuclear@0: "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
nuclear@0: LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
nuclear@0: A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
nuclear@0: OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
nuclear@0: SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
nuclear@0: LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
nuclear@0: DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
nuclear@0: THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
nuclear@0: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
nuclear@0: OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
nuclear@0: ---------------------------------------------------------------------------
nuclear@0: */
nuclear@0: /** @file color4.h
nuclear@0:  *  @brief RGBA color structure, including operators when compiling in C++
nuclear@0:  */
nuclear@0: #pragma once
nuclear@0: #ifndef AI_COLOR4D_H_INC
nuclear@0: #define AI_COLOR4D_H_INC
nuclear@0: 
nuclear@0: #include "defs.h"
nuclear@0: 
nuclear@0: #ifdef __cplusplus
nuclear@0: 
nuclear@0: // ----------------------------------------------------------------------------------
nuclear@0: /** Represents a color in Red-Green-Blue space including an
nuclear@0: *   alpha component. Color values range from 0 to 1. */
nuclear@0: // ----------------------------------------------------------------------------------
nuclear@0: template <typename TReal>
nuclear@0: class aiColor4t
nuclear@0: {
nuclear@0: public:
nuclear@0:     aiColor4t() AI_NO_EXCEPT : r(), g(), b(), a() {}
nuclear@0:     aiColor4t (TReal _r, TReal _g, TReal _b, TReal _a)
nuclear@0:         : r(_r), g(_g), b(_b), a(_a) {}
nuclear@0:     explicit aiColor4t (TReal _r) : r(_r), g(_r), b(_r), a(_r) {}
nuclear@0: 
nuclear@0: public:
nuclear@0:     // combined operators
nuclear@0:     const aiColor4t& operator += (const aiColor4t& o);
nuclear@0:     const aiColor4t& operator -= (const aiColor4t& o);
nuclear@0:     const aiColor4t& operator *= (TReal f);
nuclear@0:     const aiColor4t& operator /= (TReal f);
nuclear@0: 
nuclear@0: public:
nuclear@0:     // comparison
nuclear@0:     bool operator == (const aiColor4t& other) const;
nuclear@0:     bool operator != (const aiColor4t& other) const;
nuclear@0:     bool operator <  (const aiColor4t& other) const;
nuclear@0: 
nuclear@0:     // color tuple access, rgba order
nuclear@0:     inline TReal operator[](unsigned int i) const;
nuclear@0:     inline TReal& operator[](unsigned int i);
nuclear@0: 
nuclear@0:     /** check whether a color is (close to) black */
nuclear@0:     inline bool IsBlack() const;
nuclear@0: 
nuclear@0: public:
nuclear@0: 
nuclear@0:     // Red, green, blue and alpha color values
nuclear@0:     TReal r, g, b, a;
nuclear@0: };  // !struct aiColor4D
nuclear@0: 
nuclear@0: typedef aiColor4t<ai_real> aiColor4D;
nuclear@0: 
nuclear@0: #else
nuclear@0: 
nuclear@0: struct aiColor4D {
nuclear@0:     ai_real r, g, b, a;
nuclear@0: };
nuclear@0: 
nuclear@0: #endif // __cplusplus
nuclear@0: 
nuclear@0: #endif // AI_COLOR4D_H_INC