warp.h File Reference

#include <mitsuba/core/frame.h>

Go to the source code of this file.

Namespaces
	mitsuba
	mitsuba::warp
	Implements common warping techniques that map from the unit square to other domains, such as spheres, hemispheres, etc.

Macros
#define	__MITSUBA_CORE_WARP_H_

Functions
Warping techniques related to spheres and subsets
Vector	mitsuba::warp::squareToUniformSphere (const Point2 &sample)
	Uniformly sample a vector on the unit sphere with respect to solid angles. More...
Float	mitsuba::warp::squareToUniformSpherePdf ()
	Density of squareToUniformSphere() with respect to solid angles. More...
Vector	mitsuba::warp::squareToUniformHemisphere (const Point2 &sample)
	Uniformly sample a vector on the unit hemisphere with respect to solid angles. More...
Float	mitsuba::warp::squareToUniformHemispherePdf ()
	Density of squareToUniformHemisphere() with respect to solid angles. More...
Vector	mitsuba::warp::squareToCosineHemisphere (const Point2 &sample)
	Sample a cosine-weighted vector on the unit hemisphere with respect to solid angles. More...
Float	mitsuba::warp::squareToCosineHemispherePdf (const Vector &d)
	Density of squareToCosineHemisphere() with respect to solid angles. More...
Vector	mitsuba::warp::squareToUniformCone (Float cosCutoff, const Point2 &sample)
	Uniformly sample a vector that lies within a given cone of angles around the Z axis. More...
Float	mitsuba::warp::squareToUniformConePdf (Float cosCutoff)
	Uniformly sample a vector that lies within a given cone of angles around the Z axis. More...
Warping techniques that operate in the plane
Point2	mitsuba::warp::squareToUniformDisk (const Point2 &sample)
	Uniformly sample a vector on a 2D disk. More...
Float	mitsuba::warp::squareToUniformDiskPdf ()
	Density of squareToUniformDisk per unit area. More...
Point2	mitsuba::warp::squareToUniformDiskConcentric (const Point2 &sample)
	Low-distortion concentric square to disk mapping by Peter Shirley (PDF: 1/PI) More...
Point2	mitsuba::warp::uniformDiskToSquareConcentric (const Point2 &p)
	Inverse of the mapping squareToUniformDiskConcentric. More...
Float	mitsuba::warp::squareToUniformDiskConcentricPdf ()
	Density of squareToUniformDisk per unit area. More...
Point2	mitsuba::warp::squareToUniformTriangle (const Point2 &sample)
	Convert an uniformly distributed square sample into barycentric coordinates. More...
Point2	mitsuba::warp::squareToStdNormal (const Point2 &sample)
	Sample a point on a 2D standard normal distribution. More...
Float	mitsuba::warp::squareToStdNormalPdf (const Point2 &pos)
	Density of squareToStdNormal per unit area. More...
Point2	mitsuba::warp::squareToTent (const Point2 &sample)
	Warp a uniformly distributed square sample to a 2D tent distribution. More...
Float	mitsuba::warp::intervalToNonuniformTent (Float a, Float b, Float c, Float sample)
	Warp a uniformly distributed sample on [0, 1] to a nonuniform tent distribution with nodes {a, b, c} More...

Macro Definition Documentation

#define __MITSUBA_CORE_WARP_H_