IRayEnergyEstimator.h

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#pragma once
 
#include "Core/Estimator/TIRayEstimator.h"
#include "Math/Color/Spectrum.h"
 
namespace ph
{
 
class IRayEnergyEstimator : public TIRayEstimator<math::Spectrum>
{
public:
    using EnergyEstimation = TEstimationArray<math::Spectrum>;
 
    void update(const Integrand& integrand) override = 0;
 
    void estimate(
        const Ray&        ray, 
        const Integrand&  integrand, 
        SampleFlow&       sampleFlow,
        EnergyEstimation& out_estimation) const override = 0;
 
    std::string toString() const override;
};
 
// In-header Implementations:
 
inline std::string IRayEnergyEstimator::toString() const
{
    return "Ray Energy Estimator";
}
 
}// end namespace ph