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Open Asset Import Library (ASSIMP)
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/** @file aiColor4D.h
* @brief RGBA color structure, including operators when compiling in C++
*/
#ifndef AI_COLOR4D_H_INC
#define AI_COLOR4D_H_INC
#ifdef __cplusplus
extern "C" {
#endif
#include "./Compiler/pushpack1.h"
// ----------------------------------------------------------------------------------
/** Represents a color in Red-Green-Blue space including an
* alpha component. Color values range from 0 to 1. */
// ----------------------------------------------------------------------------------
struct aiColor4D
{
#ifdef __cplusplus
aiColor4D () : r(0.0f), g(0.0f), b(0.0f), a(0.0f) {}
aiColor4D (float _r, float _g, float _b, float _a)
: r(_r), g(_g), b(_b), a(_a) {}
aiColor4D (float _r) : r(_r), g(_r), b(_r), a(_r) {}
aiColor4D (const aiColor4D& o)
: r(o.r), g(o.g), b(o.b), a(o.a) {}
// combined operators
const aiColor4D& operator += (const aiColor4D& o);
const aiColor4D& operator -= (const aiColor4D& o);
const aiColor4D& operator *= (float f);
const aiColor4D& operator /= (float f);
// comparison
bool operator == (const aiColor4D& other) const;
bool operator != (const aiColor4D& other) const;
// color tuple access, rgba order
inline float operator[](unsigned int i) const;
inline float& operator[](unsigned int i);
/** check whether a color is (close to) black */
inline bool IsBlack() const;
#endif // !__cplusplus
// Red, green, blue and alpha color values
float r, g, b, a;
} PACK_STRUCT; // !struct aiColor4D
#include "./Compiler/poppack1.h"
#ifdef __cplusplus
} // end extern "C"
#endif // __cplusplus
#endif // AI_VECTOR3D_H_INC
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