camera.h

/*
    This file is part of Nori, a simple educational ray tracer
 
    Copyright (c) 2015 by Wenzel Jakob
 
    Nori is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License Version 3
    as published by the Free Software Foundation.
 
    Nori is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
 
#if !defined(__NORI_CAMERA_H)
#define __NORI_CAMERA_H
 
#include <nori/object.h>
 
NORI_NAMESPACE_BEGIN
 
class Camera : public NoriObject {
public:
    virtual Color3f sampleRay(Ray3f &ray,
        const Point2f &samplePosition,
        const Point2f &apertureSample) const = 0;
 
    const Vector2i &getOutputSize() const { return m_outputSize; }
 
    const ReconstructionFilter *getReconstructionFilter() const { return m_rfilter; }
 
    virtual EClassType getClassType() const override { return ECamera; }
protected:
    Vector2i m_outputSize;
    ReconstructionFilter *m_rfilter;
};
 
NORI_NAMESPACE_END
 
#endif /* __NORI_CAMERA_H */