RayTrArch.cc

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#include <gra/arch/RayTrArch.h>

using namespace gra;

//-------------- public ---------------

RayTrArch::RayTrArch(RayTrArch::Params& params)
    : Architecture(params)
{
    _pIntersector    = params.intersector;
    _background.set(params.background);
    _pixelRendering  = params.pixelRendering;
    _raysPerPixel    = params.raysPerPixel;
    _fbWriteMode     = params.fbWriteMode;
    _fbWriteElements = params.fbWriteElements;
    _pRTReflection   = NULL;

    if (params.shadowRays == 1) {
        _pRTReflection = new RayTracing(new AutoPtr<LocalReflection>(new LocalReflection(NULL, NULL, NULL, LocalReflection::SD_RAY_FROM_EMITTANCE, 1, params.cacheDepth)),
                                        _background,
                                        _pIntersector,
                                        params.maxRecDepth,
                                        params.minRecWeight,
                                        REFR_AIR);
        return;
    }

    if (params.shadowRays > 1) {
        _pRTReflection = new RayTracing(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.shadowRays == 0: skip
}

RayTrArch::~RayTrArch()
{
    if (_pRTReflection) delete _pRTReflection;
}

Render* RayTrArch::createRender(void)
{
    return new RTRender(_pIntersector, _pStopFlag, _background,
                        _pixelRendering, _raysPerPixel,
                        _fbWriteMode, _fbWriteElements);
}

Shader* RayTrArch::createShader(void)
{
    return new RTShader(_pRTReflection,
                        _pDefaultDiffuseBRDF,
                        _pDefaultSpecularBRDF);
}

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