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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 _BOUNDED_PRIMITIVE_H_
#define _BOUNDED_PRIMITIVE_H_
#include <vector>
#include <memory>
#include <ostream>
#include "ray.h"
#include "shader_base.h"
#include "boundingBox.h"
#include "surfaceSample.h"
#include "intersectionPoint.h"
class boundedPrimitive {
public:
/////////////////
// Constructor //
/////////////////
boundedPrimitive(void);
boundedPrimitive(const boundingBox& bb, const std::shared_ptr<const shader_base>& shader);
boundedPrimitive(const boundedPrimitive&) = delete;
///////////////
// Operators //
///////////////
boundedPrimitive& operator=(const boundedPrimitive& ) = delete;
/////////////
// Methods //
/////////////
const boundingBox& boundingbox(void) const;
bool hitBoundingBox(const ray& r) const;
virtual bool hasShader(void) const;
virtual intersectionPoint intersect(const ray& r) const = 0;
virtual float area(void) const = 0;
virtual surfaceSample sample(float r1, float r2) const = 0;
/////////////
// Friends //
/////////////
friend std::ostream& operator<<(std::ostream& s, const boundedPrimitive& bp)
{
bp._print(s);
return s;
}
protected:
///////////////////////
// Protected Methods //
///////////////////////
virtual void _print(std::ostream& s) const;
//////////////////
// Data Members //
//////////////////
boundingBox _bb;
std::shared_ptr<const shader_base> _shader;
};
#endif /* _BOUNDED_PRIMITIVE_H_ */
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