/******************************************************************/
/* 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_COMPOUND_H_
#define _BOUNDED_COMPOUND_H_

#include "intersector_base.h"
#include "transformation3d.h"
#include "boundedPrimitive.h"

class boundedCompound : public boundedPrimitive {
 public:
  /////////////////
  // Constructor //
  /////////////////
  boundedCompound(void);
  boundedCompound(const transformation3d& transform, const std::shared_ptr<const shader_base>& shader=nullptr);
  boundedCompound(const boundedCompound&) = delete;

  ///////////////
  // Operators //
  ///////////////
  boundedCompound& operator=(const boundedCompound&) = delete;

  /////////////
  // Methods //
  /////////////
  void initialize(const class intersector_factory_base& ifb);

  virtual bool hasShader(void) const override;

  virtual intersectionPoint intersect(const ray& r) const final override;

  virtual float area(void) const final override;
  virtual surfaceSample sample(float r1, float r2) const final override;

  virtual const std::vector<std::shared_ptr<const boundedPrimitive>>& compounds(void) const = 0;

 protected:
  ///////////////////////
  // Protected Methods //
  ///////////////////////
  void initializeBoundingBox(void);
  virtual void _print(std::ostream& s) const override;

  //////////////////
  // Data Members //
  //////////////////
  transformation3d _transform;
  std::unique_ptr<const intersector_base> _intersector;
};

#endif /* _BOUNDED_COMPOUND_H_ */