defines.h File Reference

#include <stdexcept>
#include <cstdlib>
#include <iostream>
#include <sstream>
#include <string>
#include <limits>
#include <cmath>
#include "matrix.h"
#include "color.h"
#include "diffuse.h"

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Namespaces
namespace	asr
Defines
#define	ROUND(x)   (std::floor((x)+0.5))
	Round value to nearest integer.
Functions
static float	asr::uniform ()
	Returns a uniform random number in the range [0,1).
static std::string	asr::int2str (int i)
	Helper function for converting an int to a string.
static void	asr::swap (float &a, float &b)
	Swaps two floats.
template<class T>
T	asr::max (T a, T b)
	Returns the maximum of the two elements.
template<class T>
T	asr::min (T a, T b)
	Returns the minimum of the two elements.
Variables
static float	asr::INF = std::numeric_limits<float>::infinity()
	Define positive infinity for floats.
static const float	asr::epsilon = 1e-6
	Small value.
static Diffuse	asr::DEFAULT_MATERIAL = Diffuse(Color(0.7f,0.7f,0.7f))
	Default material is a gray diffuse material.

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