102 lines
3.4 KiB
C++
102 lines
3.4 KiB
C++
/*
|
|
---------------------------------------------------------------------------
|
|
Open Asset Import Library (assimp)
|
|
---------------------------------------------------------------------------
|
|
|
|
Copyright (c) 2006-2024, assimp team
|
|
|
|
All rights reserved.
|
|
|
|
Redistribution and use of this software in source and binary forms,
|
|
with or without modification, are permitted provided that the following
|
|
conditions are met:
|
|
|
|
* Redistributions of source code must retain the above
|
|
copyright notice, this list of conditions and the
|
|
following disclaimer.
|
|
|
|
* Redistributions in binary form must reproduce the above
|
|
copyright notice, this list of conditions and the
|
|
following disclaimer in the documentation and/or other
|
|
materials provided with the distribution.
|
|
|
|
* Neither the name of the assimp team, nor the names of its
|
|
contributors may be used to endorse or promote products
|
|
derived from this software without specific prior
|
|
written permission of the assimp team.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
---------------------------------------------------------------------------
|
|
*/
|
|
/** @file color4.h
|
|
* @brief RGBA color structure, including operators when compiling in C++
|
|
*/
|
|
#pragma once
|
|
#ifndef AI_COLOR4D_H_INC
|
|
#define AI_COLOR4D_H_INC
|
|
|
|
#ifdef __GNUC__
|
|
# pragma GCC system_header
|
|
#endif
|
|
|
|
#include <assimp/defs.h>
|
|
|
|
#ifdef __cplusplus
|
|
|
|
// ----------------------------------------------------------------------------------
|
|
/** Represents a color in Red-Green-Blue space including an
|
|
* alpha component. Color values range from 0 to 1. */
|
|
// ----------------------------------------------------------------------------------
|
|
template <typename TReal>
|
|
class aiColor4t {
|
|
public:
|
|
aiColor4t() AI_NO_EXCEPT : r(), g(), b(), a() {}
|
|
aiColor4t (TReal _r, TReal _g, TReal _b, TReal _a)
|
|
: r(_r), g(_g), b(_b), a(_a) {}
|
|
explicit aiColor4t (TReal _r) : r(_r), g(_r), b(_r), a(_r) {}
|
|
aiColor4t (const aiColor4t& o) = default;
|
|
|
|
// combined operators
|
|
const aiColor4t& operator += (const aiColor4t& o);
|
|
const aiColor4t& operator -= (const aiColor4t& o);
|
|
const aiColor4t& operator *= (TReal f);
|
|
const aiColor4t& operator /= (TReal f);
|
|
|
|
// comparison
|
|
bool operator == (const aiColor4t& other) const;
|
|
bool operator != (const aiColor4t& other) const;
|
|
bool operator < (const aiColor4t& other) const;
|
|
|
|
// color tuple access, rgba order
|
|
inline TReal operator[](unsigned int i) const;
|
|
inline TReal& operator[](unsigned int i);
|
|
|
|
/** check whether a color is (close to) black */
|
|
inline bool IsBlack() const;
|
|
|
|
// Red, green, blue and alpha color values
|
|
TReal r, g, b, a;
|
|
}; // !struct aiColor4D
|
|
|
|
typedef aiColor4t<ai_real> aiColor4D;
|
|
|
|
#else
|
|
|
|
struct aiColor4D {
|
|
ai_real r, g, b, a;
|
|
};
|
|
|
|
#endif // __cplusplus
|
|
|
|
#endif // AI_COLOR4D_H_INC
|