aglm.h File Reference

Global utilities and common third party includes. More...

#include <stdio.h>
#include <iostream>
#include <limits>
#include <memory>
#include <random>
#include <cmath>
#include <glm/gtc/matrix_transform.hpp>
#include <glm/gtx/norm.hpp>
#include <glm/gtx/quaternion.hpp>
#include <glm/gtc/epsilon.hpp>

Go to the source code of this file.

Typedefs
using	glm::point3 = glm::vec3
using	glm::color = glm::vec3

Functions
std::ostream &	operator<< (std::ostream &o, const glm::mat4 &m)
	Print a matrix. More...
std::ostream &	operator<< (std::ostream &o, const glm::mat3 &m)
	Print a matrix. More...
std::ostream &	operator<< (std::ostream &o, const glm::vec3 &v)
	Print a vector. More...
std::ostream &	operator<< (std::ostream &o, const glm::vec4 &v)
	Print a vector. More...
std::ostream &	operator<< (std::ostream &o, const glm::vec2 &v)
	Print a vector. More...
std::ostream &	operator<< (std::ostream &o, const glm::quat &v)
	Print a quaternion. More...
float	agl::random ()
	Return a random number between 0 and 1 [0, 1)
float	agl::random (float min, float max)
	Return a random number between min and max [min, max)
glm::vec3	agl::randomUnitCube ()
	Return a random direction in a unit cube.
glm::vec3	agl::randomUnitSquare ()
	Return a random direction in a unit square in the XY plane.
glm::vec3	agl::randomUnitSphere ()
	Return a random direction in a unit sphere.
glm::vec3	agl::randomUnitDisk ()
	Return a random direction in a unit disk in the XY plane.
glm::vec3	agl::randomHemisphere (const glm::vec3 &normal)
	Generate random direction in hemisphere around normal. More...
glm::vec3	agl::randomUnitVector ()
	Generate random unit vector. More...

Variables
const float	kPI = glm::pi<float>()
const float	kINFINITY = std::numeric_limits<float>::infinity()

Detailed Description

Global utilities and common third party includes.

Function Documentation

operator<<() [1/6]

std::ostream& operator<<	(	std::ostream &	o,
		const glm::mat3 &	m
	)

Print a matrix.

std::cout << mat3(1.0) << std::endl;

operator<<() [2/6]

std::ostream& operator<<	(	std::ostream &	o,
		const glm::mat4 &	m
	)

Print a matrix.

std::cout << mat4(1.0) << std::endl;

operator<<() [3/6]

std::ostream& operator<<	(	std::ostream &	o,
		const glm::quat &	v
	)

Print a quaternion.

quat q(m);
std::cout << q << std::endl;

operator<<() [4/6]

std::ostream& operator<<	(	std::ostream &	o,
		const glm::vec2 &	v
	)

Print a vector.

std::cout << vec2(-2.0, 1.0) << std::endl;

operator<<() [5/6]

std::ostream& operator<<	(	std::ostream &	o,
		const glm::vec3 &	v
	)

Print a vector.

std::cout << vec3(1.0, -3.0, 50.0) << std::endl;

operator<<() [6/6]

std::ostream& operator<<	(	std::ostream &	o,
		const glm::vec4 &	v
	)

Print a vector.

std::cout << vec4(0.2, 0.3, 0.8, 1.0) << std::endl;

randomHemisphere()

glm::vec3 agl::randomHemisphere ( const glm::vec3 &  normal )

inline

Generate random direction in hemisphere around normal.

Author

Peter Shirley https://raytracing.github.io/books/RayTracingInOneWeekend.html

randomUnitVector()

glm::vec3 agl::randomUnitVector ( )

inline

Generate random unit vector.

Author

Peter Shirley https://raytracing.github.io/books/RayTracingInOneWeekend.html