78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* Fixed.cpp :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: lfirmin <lfirmin@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2025/07/02 12:25:46 by lfirmin #+# #+# */
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/* Updated: 2025/07/02 12:33:48 by lfirmin ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "Fixed.hpp"
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const int Fixed::_number_fractional_bits = 8;
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Fixed::Fixed() : _fixed_p_n(0)
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{
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std::cout << "Default constructor called\n";
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}
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Fixed::Fixed(const int input)
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{
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std::cout << "Fixed Int Constructor called" << std::endl;
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this->_fixed_p_n = input << this->_number_fractional_bits;
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}
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Fixed::Fixed(const float input)
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{
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std::cout << "Fixed Float Constructor called" << std::endl;
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this->_fixed_p_n = roundf(input * (1 << this->_number_fractional_bits));
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}
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Fixed::Fixed(const Fixed ©)
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{
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std::cout << "Copy constructor called\n";
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*this = copy;
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}
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Fixed &Fixed::operator=(const Fixed ©)
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{
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std::cout << "Copy assignment constructor called\n";
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setRawBits(copy.getRawBits());
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return (*this);
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}
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Fixed::~Fixed()
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{
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std::cout << "Deconstructor called\n";
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}
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int Fixed::getRawBits(void) const
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{
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std::cout << "getRawBits member function called\n";
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return (_fixed_p_n);
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}
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void Fixed::setRawBits(int const raw)
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{
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_fixed_p_n = raw;
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}
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int Fixed::toInt(void)const
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{
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return (this->_fixed_p_n>> this->_number_fractional_bits);
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}
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float Fixed::toFloat(void)const
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{
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return ((float)this->_fixed_p_n/ (float)(1 << this->_number_fractional_bits));
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}
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std::ostream &operator<<(std::ostream &o, Fixed const &fixed)
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{
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o << fixed.toFloat();
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return (o);
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}
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