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Added color arithmetics

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Robert 2020-05-17 15:11:53 +02:00
parent c1a6cccab8
commit 5b84b15ed2
2 changed files with 175 additions and 0 deletions
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93
SDLU/structures/Color.hpp
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@ -73,5 +73,98 @@ namespace sdlu
static const Color White; ///< Default Color White (#FFFFFFFF)
static const Color Transparent; ///< Default Color Transparent (#00000000)
/////////////////// OPERATOR OVERLOADS ///////////////////
/**
* @brief Componentwise color addition
*
* @param[in] left Left operand
* @param[in] right Right operand
* @return left + right
*/
friend Color operator+(const Color& left, const Color& right);
/**
* @brief Componentwise color subtraction
*
* @param[in] left Left operand
* @param[in] right Right operand
* @return left - right
*/
friend Color operator-(const Color& left, const Color& right);
/**
* @brief Componentwise color multiplication
*
* @param[in] left Left operand
* @param[in] right Right operand
* @return left * right
*/
friend Color operator*(const Color& left, const Color& right);
/**
* @brief Componentwise color division
*
* @param[in] left Left operand
* @param[in] right Right operand
* @return left / right
*/
friend Color operator/(const Color& left, const Color& right);
/**
* @brief Componentwise color addition
*
* @param[in] left Left operand
* @param[in] right Right operand
* @return left += right
*/
friend Color& operator+=(Color& left, const Color& right);
/**
* @brief Componentwise color subtraction
*
* @param[in] left Left operand
* @param[in] right Right operand
* @return left -= right
*/
friend Color& operator-=(Color& left, const Color& right);
/**
* @brief Componentwise color multiplication
*
* @param[in] left Left operand
* @param[in] right Right operand
* @return left *= right
*/
friend Color& operator*=(Color& left, const Color& right);
/**
* @brief Componentwise color division
*
* @param[in] left Left operand
* @param[in] right Right operand
* @return left /= right
*/
friend Color& operator/=(Color& left, const Color& right);
/**
* @brief Componentwise color comparison
*
* @param[in] left Left operand
* @param[in] right Right operand
* @return True if the respective color components are equal, False if not
*/
friend bool operator==(const Color& left, const Color& right);
/**
* @brief Componentwise color comparison
*
* @param[in] left Left operand
* @param[in] right Right operand
* @return False if the respective color components are equal, True if not
*/
friend bool operator!=(const Color& left, const Color& right);
};
}