ThinLensCamera.h

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#pragma once
 
#include "Core/Receiver/RectangularSensorReceiver.h"
 
namespace ph
{
 
class ThinLensCamera : public RectangularSensorReceiver
{
public:
    ThinLensCamera(
        float64                     lensRadius,
        float64                     focalDistance,
        const math::Vector2D&       sensorSize,
        const math::Transform*      rasterToSensor,
        const math::RigidTransform* cameraToWorld);
 
    math::Spectrum receiveRay(const math::Vector2D& rasterCoord, Ray* out_ray) const override;
 
    void evalEmittedImportanceAndPdfW(
        const math::Vector3R& targetPos,
        math::Vector2R* const out_filmCoord,
        math::Vector3R* const out_importance,
        real* out_filmArea, 
        real* const out_pdfW) const override;
 
    const math::RigidTransform& getCameraToWorld() const;
 
private:
    float64 m_lensRadius;
    float64 m_focalDistance;
};
 
// In-header Implementations:
 
inline const math::RigidTransform& ThinLensCamera::getCameraToWorld() const
{
    return getReceiverToWorld();
}
 
}// end namespace ph