PhotonMappingArch.cc

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#include <gra/arch/PhotonMappingArch.h>

using namespace gra;

PhotonMappingArch::PhotonMappingArch(PhotonMappingArch::Params& params)
    : RayTrArch(params),
      _pPhotonTracing(new PhotonTracing(_pIntersector,
                                        params.maxRecDepth,
                                        params.minRecWeight)),
      _pCausticsEmittion(new Caustics(_pIntersector)),
      _numPhotonsPerLight(params.photonsPerLight),
      _mappingStrategy(params.mappingStrategy),
      _userDefinedBehaviour(params.userDefinedBehaviour)
{
    if (_pRTReflection) delete _pRTReflection;
    
    _pRTReflection = new PhotonMapping(new AutoPtr<LocalReflection>(new LocalReflection(NULL, NULL, NULL, LocalReflection::SD_GEOMETRY_SAMPLING, params.shadowRays,  params.cacheDepth)),
                                       _background,
                                       _pIntersector,
                                       params.maxRecDepth,
                                       params.minRecWeight,
                                       REFR_AIR,
                                       params.nRaysDiff,
                                       params.nRaysSpec,
                                       params.nPhotonsFromMap,
                                       params.distPhotonsFromMap,
                                       params.preciseRecursionDepth,
                                       params.preciseDist,
                                       params.stages,
                                       params.importanceSampling,
                                       params.irradError,
                                       params.irradianceCaching);
}


Shader* PhotonMappingArch::createShader(void)
{
    return new PhotonMapShader(_pPhotonTracing,
                               _pCausticsEmittion,
                               (PhotonMapping*) _pRTReflection,
                               _pDefaultDiffuseBRDF,
                               _pDefaultSpecularBRDF,
                               _numPhotonsPerLight,
                               _mappingStrategy,
                               _userDefinedBehaviour);
}

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