PinholeCamera.h

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#pragma once
 
#include "Core/Receiver/RectangularSensorReceiver.h"
#include "Math/TVector3.h"
 
namespace ph
{
 
class PinholeCamera : public RectangularSensorReceiver
{
public:
    PinholeCamera(
        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;
 
    // TODO: need Time
    //const math::Vector3R& getPinholePos() const;
    const math::RigidTransform& getCameraToWorld() const;
 
private:
    //math::Vector3R m_pinholePos;
 
    math::Vector3R genReceiveRayDir(const math::Vector2D& rasterCoord) const;
};
 
// In-header Implementations:
 
//inline const math::Vector3R& PinholeCamera::getPinholePos() const
//{
//  return m_pinholePos;
//}
 
inline const math::RigidTransform& PinholeCamera::getCameraToWorld() const
{
    return getReceiverToWorld();
}
 
}// end namespace ph