PhotonMapVisualizer::Params Struct Reference

#include <PhotonMapVisualizer.h>

Inheritance diagram for PhotonMapVisualizer::Params:

List of all members.

Public Member Functions
	Params ()
Public Attributes
int	mode
	[GLOBAL_PHOTONS|CAUSTIC_PHOTONS] determines which kind of photon maps to show, either global or caustics or both.
unsigned	nRaysDiff
	[1] number of rays casted during the Monte Carlo integration on diffuse surfaces
unsigned	nRaysSpec
	[1] number of rays casted during the Monte Carlo integration on specular surfaces
unsigned	photonsPerLight
	[50] number of photons casted from light sources during the creation of photon maps
PhotonMapShader::Mapping	mappingStrategy
	[MAPS_PER_SHAPE] strategy of creating photon maps (per-srface, per-scene, etc.)
bool	userDefinedBehaviour
	[false] determines whether to enable user-defined behaviour of photon maps. If true then photons are stored only on the surfaces selected by user, also caustics are generated ONLY by user-defined objects. If false then the decision is made automaticly.
unsigned	irradError
	[10] max. allowed error on photon map irradiance estimate; the bigger value, the thicker irradiance cache
unsigned	nPhotonsFromMap
	[20] max. number of photons retrieved from photon map
float	distPhotonsFromMap
	[sqrt(FLT_MAX-1)] max. distance of photons retrieved from photon map
unsigned	preciseRecursionDepth
	[2] max. number of specular reflections in recursion until the precise computation is done; SHOULD BE >= 2, otherwise refractions may be incorect
double	preciseDist
	[0.05] max. distance for precise computation
int	stages
	[GLOBAL_ILLUMINATION] which illumination stage(s) to perform
bool	importanceSampling
	[true] whether to use importance sampling in accord to incomming lighting
bool	irradianceCaching
	[true] wheter to use irradiance caching
Intersector *	intersector
	[NULL] ray intersector computing the closest intersection
Color3f	background
	[(0,0,0)] background color of scene
RTRender::PixelRend	pixelRendering
	[CENTROID] pixel sampling strategy for per-pixel ray casts
unsigned	raysPerPixel
	[1] number of rays casted per pixel
RTRender::FBWriteMode	fbWriteMode
	[PER_LINE] startegy of frame-buffer updates: per-pixel, per-line
unsigned	fbWriteElements
	[1] number of elements (pixels, lines, etc.) written at once
unsigned	cacheDepth
	[1] max. depth of recursion in which we cache objects that that blocks a light sources
unsigned	shadowRays
	[1] number of shadow rays in direct illumination casted towards the non-point light sources ( >1 for soft shaddows)
unsigned	maxRecDepth
	[3] maximal depth of recursion
float	minRecWeight
	[0.001] minimal weight of rays during recursion
int *	stopFlag
	[NULL] pointer to stop flag
DiffuseBRDF *	diffBRDF
	[NULL] default deffise BRDF
SpecularBRDF *	specBRDF
	[NULL] default specular BRDF

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Detailed Description

Definition at line 18 of file PhotonMapVisualizer.h.

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Constructor & Destructor Documentation

Params (  void   )  [inline]

Reimplemented from PhotonMappingArch::Params. Definition at line 21 of file PhotonMapVisualizer.h.

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Member Data Documentation

Color3f background [inherited]

[(0,0,0)] background color of scene Definition at line 25 of file RayTrArch.h. Referenced by RayTrArch::RayTrArch().

unsigned cacheDepth [inherited]

[1] max. depth of recursion in which we cache objects that that blocks a light sources Definition at line 30 of file RayTrArch.h. Referenced by PathTrArch::PathTrArch(), PhotonMappingArch::PhotonMappingArch(), and RayTrArch::RayTrArch().

DiffuseBRDF* diffBRDF [inherited]

[NULL] default deffise BRDF Definition at line 31 of file Architecture.h. Referenced by Architecture::Architecture().

float distPhotonsFromMap [inherited]

[sqrt(FLT_MAX-1)] max. distance of photons retrieved from photon map Definition at line 29 of file PhotonMappingArch.h. Referenced by PhotonMappingArch::PhotonMappingArch().

unsigned fbWriteElements [inherited]

[1] number of elements (pixels, lines, etc.) written at once Definition at line 29 of file RayTrArch.h. Referenced by RayTrArch::RayTrArch().

RTRender::FBWriteMode fbWriteMode [inherited]

[PER_LINE] startegy of frame-buffer updates: per-pixel, per-line Definition at line 28 of file RayTrArch.h. Referenced by RayTrArch::RayTrArch().

bool importanceSampling [inherited]

[true] whether to use importance sampling in accord to incomming lighting Definition at line 33 of file PhotonMappingArch.h. Referenced by PhotonMappingArch::PhotonMappingArch().

Intersector* intersector [inherited]

[NULL] ray intersector computing the closest intersection Definition at line 24 of file RayTrArch.h. Referenced by RayTrArch::RayTrArch().

unsigned irradError [inherited]

[10] max. allowed error on photon map irradiance estimate; the bigger value, the thicker irradiance cache Definition at line 27 of file PhotonMappingArch.h. Referenced by PhotonMappingArch::PhotonMappingArch().

bool irradianceCaching [inherited]

[true] wheter to use irradiance caching Definition at line 34 of file PhotonMappingArch.h. Referenced by PhotonMappingArch::PhotonMappingArch().

PhotonMapShader::Mapping mappingStrategy [inherited]

[MAPS_PER_SHAPE] strategy of creating photon maps (per-srface, per-scene, etc.) Definition at line 25 of file PhotonMappingArch.h.

unsigned maxRecDepth [inherited]

[3] maximal depth of recursion Definition at line 32 of file RayTrArch.h. Referenced by PathTrArch::PathTrArch(), PhotonMappingArch::PhotonMappingArch(), and RayTrArch::RayTrArch().

float minRecWeight [inherited]

[0.001] minimal weight of rays during recursion Definition at line 33 of file RayTrArch.h. Referenced by PathTrArch::PathTrArch(), PhotonMappingArch::PhotonMappingArch(), and RayTrArch::RayTrArch().

int mode

[GLOBAL_PHOTONS|CAUSTIC_PHOTONS] determines which kind of photon maps to show, either global or caustics or both. Definition at line 19 of file PhotonMapVisualizer.h.

unsigned nPhotonsFromMap [inherited]

[20] max. number of photons retrieved from photon map Definition at line 28 of file PhotonMappingArch.h. Referenced by PhotonMappingArch::PhotonMappingArch().

unsigned nRaysDiff [inherited]

[1] number of rays casted during the Monte Carlo integration on diffuse surfaces Definition at line 22 of file PhotonMappingArch.h. Referenced by PhotonMappingArch::PhotonMappingArch().

unsigned nRaysSpec [inherited]

[1] number of rays casted during the Monte Carlo integration on specular surfaces Definition at line 23 of file PhotonMappingArch.h. Referenced by PhotonMappingArch::PhotonMappingArch().

unsigned photonsPerLight [inherited]

[50] number of photons casted from light sources during the creation of photon maps Definition at line 24 of file PhotonMappingArch.h.

RTRender::PixelRend pixelRendering [inherited]

[CENTROID] pixel sampling strategy for per-pixel ray casts Definition at line 26 of file RayTrArch.h. Referenced by RayTrArch::RayTrArch().

double preciseDist [inherited]

[0.05] max. distance for precise computation Definition at line 31 of file PhotonMappingArch.h. Referenced by PhotonMappingArch::PhotonMappingArch().

unsigned preciseRecursionDepth [inherited]

[2] max. number of specular reflections in recursion until the precise computation is done; SHOULD BE >= 2, otherwise refractions may be incorect Definition at line 30 of file PhotonMappingArch.h. Referenced by PhotonMappingArch::PhotonMappingArch().

unsigned raysPerPixel [inherited]

[1] number of rays casted per pixel Definition at line 27 of file RayTrArch.h. Referenced by RayTrArch::RayTrArch().

unsigned shadowRays [inherited]

[1] number of shadow rays in direct illumination casted towards the non-point light sources ( >1 for soft shaddows) Definition at line 31 of file RayTrArch.h. Referenced by PathTrArch::PathTrArch(), PhotonMappingArch::PhotonMappingArch(), and RayTrArch::RayTrArch().

SpecularBRDF* specBRDF [inherited]

[NULL] default specular BRDF Definition at line 32 of file Architecture.h. Referenced by Architecture::Architecture().

int stages [inherited]

[GLOBAL_ILLUMINATION] which illumination stage(s) to perform Definition at line 32 of file PhotonMappingArch.h. Referenced by PhotonMappingArch::PhotonMappingArch().

int* stopFlag [inherited]

[NULL] pointer to stop flag Definition at line 30 of file Architecture.h. Referenced by Architecture::Architecture().

bool userDefinedBehaviour [inherited]

[false] determines whether to enable user-defined behaviour of photon maps. If true then photons are stored only on the surfaces selected by user, also caustics are generated ONLY by user-defined objects. If false then the decision is made automaticly. Definition at line 26 of file PhotonMappingArch.h.

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The documentation for this struct was generated from the following file:

• include/gra/arch/PhotonMapVisualizer.h

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