rfilter.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_RFILTER_H)
#define __NORI_RFILTER_H
 
#include <nori/object.h>
 
#define NORI_FILTER_RESOLUTION 32
 
NORI_NAMESPACE_BEGIN
 
class ReconstructionFilter : public NoriObject {
public:
    float getRadius() const { return m_radius; }
 
    virtual float eval(float x) const = 0;
 
    virtual EClassType getClassType() const override { return EReconstructionFilter; }
protected:
    float m_radius;
};
 
NORI_NAMESPACE_END
 
#endif /* __NORI_RFILTER_H */