#include <single.h>
Public Member Functions | |
SingleScattering (float ss) | |
SWCSpectrum | Transmittance (const Scene *, const Ray &ray, const Sample *sample, float *alpha) const |
void | RequestSamples (Sample *sample, const Scene *scene) |
SWCSpectrum | Li (const Scene *, const RayDifferential &ray, const Sample *sample, float *alpha) const |
Static Public Member Functions | |
static VolumeIntegrator * | CreateVolumeIntegrator (const ParamSet ¶ms) |
Private Attributes | |
float | stepSize |
int | tauSampleOffset |
int | scatterSampleOffset |
Definition at line 32 of file single.h.
lux::SingleScattering::SingleScattering | ( | float | ss | ) | [inline] |
Definition at line 35 of file single.h.
References stepSize.
Referenced by CreateVolumeIntegrator().
VolumeIntegrator * SingleScattering::CreateVolumeIntegrator | ( | const ParamSet & | params | ) | [static] |
Definition at line 105 of file single.cpp.
References lux::ParamSet::FindOneFloat(), SingleScattering(), and stepSize.
SWCSpectrum SingleScattering::Li | ( | const Scene * | scene, | |
const RayDifferential & | ray, | |||
const Sample * | sample, | |||
float * | alpha | |||
) | const [virtual] |
Implements lux::Integrator.
Definition at line 45 of file single.cpp.
References lux::SWCSpectrum::Black(), Ceil2Int(), lux::Ray::d, lux::SWCSpectrum::filter(), lux::random::floatValue(), Floor2Int(), lux::VolumeRegion::IntersectP(), lux::LatinHypercube(), lux::Scene::lights, lux::VolumeRegion::Lve(), cimg_library::cimg::min(), N, lux::Sample::oneD, lux::VolumeRegion::p(), blender::p, lux::Light::Sample_L(), scatterSampleOffset, lux::VolumeRegion::sigma_s(), stepSize, lux::VolumeRegion::Tau(), lux::VisibilityTester::Transmittance(), lux::VisibilityTester::Unoccluded(), and lux::Scene::volumeRegion.
Reimplemented from lux::Integrator.
Definition at line 31 of file single.cpp.
References lux::Sample::Add1D(), scatterSampleOffset, and tauSampleOffset.
SWCSpectrum SingleScattering::Transmittance | ( | const Scene * | scene, | |
const Ray & | ray, | |||
const Sample * | sample, | |||
float * | alpha | |||
) | const [virtual] |
Implements lux::VolumeIntegrator.
Definition at line 36 of file single.cpp.
References lux::random::floatValue(), lux::Sample::oneD, stepSize, lux::VolumeRegion::Tau(), tauSampleOffset, and lux::Scene::volumeRegion.
int lux::SingleScattering::scatterSampleOffset [private] |
Definition at line 44 of file single.h.
Referenced by Li(), and RequestSamples().
float lux::SingleScattering::stepSize [private] |
Definition at line 43 of file single.h.
Referenced by CreateVolumeIntegrator(), Li(), SingleScattering(), and Transmittance().
int lux::SingleScattering::tauSampleOffset [private] |
Definition at line 44 of file single.h.
Referenced by RequestSamples(), and Transmittance().