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81 lines
2.4 KiB
81 lines
2.4 KiB
3 years ago
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/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* Fixed.cpp :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: narnaud <narnaud@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2022/06/20 10:07:44 by narnaud #+# #+# */
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/* Updated: 2022/06/20 14:15:11 by narnaud ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "Fixed.hpp"
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const int Fixed::_fract_bits = 8;
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Fixed::Fixed (void) {
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std::cout << "Fixed default constructor called " << std::endl;
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_raw_bits = 0;
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}
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Fixed::Fixed (const int init_int) {
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std::cout << "Fixed constructor from interger called " << std::endl;
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_raw_bits = init_int * (1 << _fract_bits);
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}
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Fixed::Fixed (const float init_float) {
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std::cout << "Fixed constructor from float called " << std::endl;
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_raw_bits = std::roundf(init_float * (1 << _fract_bits));
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}
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Fixed::Fixed (Fixed const & src) {
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std::cout << "Fixed copy constructor called" << std::endl;
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_raw_bits = src.getRawBits();
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}
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Fixed & Fixed::operator= (Fixed const & src) {
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std::cout << "Fixed assignment operator called" << std::endl;
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_raw_bits = src.getRawBits();
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return (*this);
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}
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Fixed::~Fixed (void) {
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std::cout << "Fixed default destructor called" << std::endl;
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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" << std::endl;
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return (_raw_bits);
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}
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void Fixed::setRawBits(int const raw)
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{
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std::cout << "setRawBits member function called" << std::endl;
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_raw_bits = raw;
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}
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float Fixed::toFloat(void) const {
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//std::cout << "toFloat member function called" << std::endl;
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return ((float)((float)_raw_bits / (float)(1 << _fract_bits)));
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}
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int Fixed::toInt(void) const {
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//std::cout << "toInt member function called" << std::endl;
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return ((int)((float)_raw_bits / (float)(1 << _fract_bits)));
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}
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std::ostream & operator << (std::ostream &out, const Fixed &f){
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out << f.toFloat();
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return (out);
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}
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