asr Namespace Reference

The asr namespace contains all code related to the raytracer. More...

Classes
class	Camera
	Class representing a simple perspective camera. More...
class	Checker
	Checkerboard material. More...
class	Color
	Class representing an RGB color value. More...
class	Diffuse
	Simple diffuse (Lambertian) material. More...
class	Dummy
	This class represents a dummy node that contains just a transform matrix and no other data. More...
class	Image
	Class representing the frame buffer, an image of size width x height pixels. More...
class	Intersectable
	Interface that needs to be implemented by all intersectable primitives. More...
class	Intersection
	Class representing a ray/object intersection point. More...
class	Light
	Base class for classes representing light sources (PointLight). More...
class	LightProbe
	Class representing a light probe (environment map). More...
class	Material
	Base class for classes representing materials (Diffuse, Phong, Checker). More...
class	Matrix
	Class representing a 4x4 transformation matrix. More...
class	Vector
	Class representing a 3D vector. More...
class	Point
	Class representing a 3D point. More...
class	UV
	Class representing a texture coordinate (u,v) pair. More...
class	Mesh
	Class representing a triangle mesh. More...
class	Node
	Base class for scene hierarchy nodes (cameras, lights, primitives, etc). More...
class	PathTracer
	Class implementing a simple pathtracer. More...
class	Phong
	Class representing a simple phong material. More...
class	Plane
	Class representing a simple rectangular plane. More...
class	PointLight
	Simple point light source. More...
class	Primitive
	Base class for classes representing geometry (Mesh, Sphere, Plane). More...
class	Ray
	Class representing a ray in 3D space. More...
class	Raytracer
	Base class for raytracers, containinng basic functionality needed by the sub classes. More...
class	Scene
	Class representing all scene data. More...
class	Sphere
	Class representing a sphere. More...
class	Triangle
	Class representing a single triangle. More...
class	WhittedTracer
	Class implementing a simple Whitted-style raytracer. More...
Functions
Color	operator * (float s, const Color &c)
	Component-wise multiplication with scalar (mixed-mode).
std::ostream &	operator<< (std::ostream &os, const Color &c)
	Write color values to an output stream in text format.
static float	uniform ()
	Returns a uniform random number in the range [0,1).
static std::string	int2str (int i)
	Helper function for converting an int to a string.
std::ostream &	operator<< (std::ostream &os, const Matrix &A)
	Write matrix elements to an output stream.
std::ostream &	operator<< (std::ostream &os, const Vector &A)
	Write elements to an output stream.
std::ostream &	operator<< (std::ostream &os, const Point &A)
	Write elements to an output stream.
Variables
static float	INF = std::numeric_limits<float>::infinity()
	Define positive infinity for floats.
static const float	epsilon = 1e-6
	Small value.
static Diffuse	DEFAULT_MATERIAL = Diffuse(Color(0.7f,0.7f,0.7f))
	Default material is a gray diffuse material.
const char	EXR_OUTPUT_COMMENT [] = "ASR Raytracer"
	This string is stored as a comment in exr files written by this class.
static const float	RUSSIAN_ROULETTE = 0.75f
	A path is terminated if a uniform random number in [0,1] falls above the threshold.
static const int	NUMBER_SAMPLES = 100
	Number of samples per pixel.
const float	overlap = 1e-3
	Triangle overlap distance to avoid problems at edges.

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Detailed Description

The asr namespace contains all code related to the raytracer.

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