From 1fff37e7b9b63e5e62e9d9d0eb4535636f7f2fe8 Mon Sep 17 00:00:00 2001 From: Dominik Kaiser Date: Thu, 13 Feb 2025 16:41:08 +0100 Subject: Add ex01 --- ex01/Fixed.cpp | 87 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 ex01/Fixed.cpp (limited to 'ex01/Fixed.cpp') diff --git a/ex01/Fixed.cpp b/ex01/Fixed.cpp new file mode 100644 index 0000000..ecd80c7 --- /dev/null +++ b/ex01/Fixed.cpp @@ -0,0 +1,87 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* Fixed.cpp :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: dkaiser +#include + +Fixed::Fixed(void) : raw_value(0) +{ + std::cout << "Default constructor called" << std::endl; +} + +Fixed::Fixed(const int i) +{ + std::cout << "Int constructor called" << std::endl; + this->raw_value = i << this->fractional_bits; +} + +Fixed::Fixed(const float f) +{ + std::cout << "Float constructor called" << std::endl; + float nbr = f; + for (int i = 0; i < this->fractional_bits; i++) + { + nbr *= 2; + } + this->raw_value = static_cast(std::round(nbr)); +} + +Fixed::Fixed(const Fixed &other) : raw_value(other.raw_value) +{ + std::cout << "Copy constructor called" << std::endl; +} + +Fixed &Fixed::operator=(const Fixed &other) +{ + std::cout << "Copy assignment operator called" << std::endl; + this->raw_value = other.getRawBits(); + return *this; +} + +Fixed::~Fixed(void) +{ + std::cout << "Destructor called" << std::endl; +} + +int Fixed::getRawBits(void) const +{ + std::cout << "getRawBits member function called" << std::endl; + return this->raw_value; +} + +void Fixed::setRawBits(int const raw) +{ + std::cout << "setRawBits member function called" << std::endl; + this->raw_value = raw; +} + +int Fixed::toInt(void) const +{ + return this->raw_value >> this->fractional_bits; +} + +float Fixed::toFloat(void) const +{ + float f = static_cast(this->raw_value); + for (int i = 0; i < this->fractional_bits; i++) + { + f /= 2; + } + return f; +} + +std::ostream &operator<<(std::ostream &os, const Fixed &fixed) +{ + os << fixed.toFloat(); + return os; +} -- cgit v1.2.3