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/******************************************************************/
/* This file is part of the homework assignments for CSCI-427/527 */
/* at The College of William & Mary and authored by Pieter Peers. */
/* No part of this file, whether altered or in original form, can */
/* be distributed or used outside the context of CSCI-427/527 */
/* without consent of either the College of William & Mary or */
/* Pieter Peers. */
/******************************************************************/
#ifndef _PHONGBRDF_H_
#define _PHONGBRDF_H_
#include "brdf_base.h"
class phongBrdf : public brdf_base {
public:
//////////////////
// Constructors //
//////////////////
phongBrdf(const color& albedo, float sharpness);
phongBrdf(const phongBrdf& src);
///////////////
// Operators //
///////////////
phongBrdf& operator=(const phongBrdf& src);
/////////////
// Methods //
/////////////
virtual color shade(const vec3d& in, const vec3d& out) const override;
virtual bool isSpecular(void) const final override;
virtual bool isDiffuse(void) const final override;
/////////////
// Friends //
/////////////
friend void swap(phongBrdf& a, phongBrdf& b) { a._swap(b); }
friend std::ostream& operator<<(std::ostream& s, const phongBrdf& b)
{
b._print(s);
return s;
}
private:
/////////////////////
// Private Methods //
/////////////////////
void _assign(const phongBrdf& src);
void _swap(phongBrdf& src);
virtual void _print(std::ostream& s) const override;
//////////////////
// Data Members //
//////////////////
color _albedo;
float _sharpness;
};
#endif /* _PHONGBRDF_H_ */
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