153 lines
3.6 KiB
C++
153 lines
3.6 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: adjoly <adjoly@student.42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/11/12 21:14:55 by adjoly #+# #+# */
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/* Updated: 2024/11/20 12:46:18 by adjoly ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "Fixed.hpp"
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#include <cmath>
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#include <iostream>
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Fixed::Fixed(void) : _number(0) {
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std::cout << "Default constructor called" << std::endl;
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}
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Fixed::Fixed(const int nbr) {
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std::cout << "Int constructor called" << std::endl;
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_number = nbr << _fractBit;
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}
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Fixed::Fixed(const float nbr) {
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std::cout << "Float constructor called" << std::endl;
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_number = roundf(nbr * (1 << _fractBit));
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}
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Fixed::Fixed(const Fixed& cpy) {
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std::cout << "Copy constructor called" << std::endl;
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*this = cpy;
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}
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Fixed::~Fixed(void) {
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std::cout << "Destructor called" << std::endl;
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}
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int Fixed::toInt(void) const {
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return (_number >> _fractBit);
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}
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float Fixed::toFloat(void) const {
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return ((float)_number / (1 << _fractBit));
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}
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int Fixed::getRawBits(void) const {
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return (_number);
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}
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void Fixed::setRawBits(int const raw) {
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_number = raw;
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}
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std::ostream &operator<<(std::ostream &file, Fixed const &fixed) {
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file << fixed.toFloat();
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return (file);
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}
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Fixed &Fixed::operator=(const Fixed& cpy) {
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std::cout << "Copy assignment operator called" << std::endl;
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if (this != &cpy)
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_number = cpy.getRawBits();
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return (*this);
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}
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float Fixed::operator+(const Fixed& cpy) {
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return (this->toFloat() + cpy.toFloat());
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}
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float Fixed::operator-(const Fixed& cpy) {
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return (this->toFloat() - cpy.toFloat());
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}
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float Fixed::operator*(const Fixed& cpy) {
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return (this->toFloat() * cpy.toFloat());
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}
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float Fixed::operator/(const Fixed& cpy) {
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return (this->toFloat() / cpy.toFloat());
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}
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Fixed& Fixed::operator++(void) {
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_number++;
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return (*this);
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}
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Fixed Fixed::operator++(int) {
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Fixed tmp = *this;
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_number++;
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return (tmp);
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}
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Fixed& Fixed::operator--(void) {
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_number--;
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return (*this);
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}
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Fixed Fixed::operator--(int) {
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Fixed tmp = *this;
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_number--;
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return (tmp);
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}
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bool Fixed::operator<(const Fixed& comp) const {
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return (getRawBits() < comp.getRawBits());
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}
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bool Fixed::operator>(const Fixed& comp) const {
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return (getRawBits() > comp.getRawBits());
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}
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bool Fixed::operator<=(const Fixed& comp) const {
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return (getRawBits() <= comp.getRawBits());
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}
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bool Fixed::operator>=(const Fixed& comp) const {
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return (getRawBits() >= comp.getRawBits());
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}
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bool Fixed::operator==(const Fixed& comp) const {
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return (getRawBits() == comp.getRawBits());
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}
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bool Fixed::operator!=(const Fixed& comp) const {
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return (getRawBits() != comp.getRawBits());
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}
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Fixed& max(Fixed& fst, Fixed &scnd) {
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if (fst < scnd)
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return (scnd);
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return (fst);
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}
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Fixed& min(Fixed& fst, Fixed &scnd) {
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if (fst > scnd)
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return (scnd);
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return (fst);
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}
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const Fixed& Fixed::max(const Fixed& fst, const Fixed &scnd) {
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if (fst < scnd)
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return (scnd);
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return (fst);
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}
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const Fixed& min(const Fixed& fst, const Fixed &scnd) {
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if (fst > scnd)
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return (scnd);
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return (fst);
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}
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