src/rcrt/materials/MirrorMaterial.cpp

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#include "MirrorMaterial.h"

namespace rcrt
{

MirrorMaterial::MirrorMaterial(const RGBColor& refl):reflectivity(refl)
{
}

MirrorMaterial::~MirrorMaterial()
{
}

RGBColor MirrorMaterial::sample(const Vec3D& wOut, const Vec3D& wInc,
                Intersection& is)
{
        return 0;
}

bool MirrorMaterial::hasDiffuse() const
{
        return false;
}

bool MirrorMaterial::hasSpecular() const
{
        return true;
}

bool MirrorMaterial::hasTransmissive() const
{
        return false;
}

RGBColor MirrorMaterial::getEmitted(const Vec3D& wOut, Intersection& is)
{
        return 0;
}

RGBColor MirrorMaterial::sampleDiffuse(const Vec3D& wOut, const Vec3D& wInc, Intersection& is)
{
        return 0;
}

RGBColor MirrorMaterial::sampleSpecular(const Vec3D& wOut, const Vec3D& wInc, Intersection& is)
{
        return reflectivity;
}

bool MirrorMaterial::refracts() const
{
        return false;
}

ScatterEvent MirrorMaterial::scatterPhoton(Intersection& is, Photon* photon)
{
        photon->setDir(photon->getDir().reflect(is.getSNormalW()));
        photon->setPos(is.getPosition());
        photon->scalePower(reflectivity);
        return SPECULAR;
}


}

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