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author | 53hornet <53hornet@gmail.com> | 2019-02-02 23:33:15 -0500 |
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committer | 53hornet <53hornet@gmail.com> | 2019-02-02 23:33:15 -0500 |
commit | db072ad4dc181eca5a1458656b130beb43f475bf (patch) | |
tree | a3c03c7f5497cb70503e2486662fa85cfb53415a /hw2/include/boundingBox.h | |
download | csci427-db072ad4dc181eca5a1458656b130beb43f475bf.tar.xz csci427-db072ad4dc181eca5a1458656b130beb43f475bf.zip |
Diffstat (limited to 'hw2/include/boundingBox.h')
-rw-r--r-- | hw2/include/boundingBox.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/hw2/include/boundingBox.h b/hw2/include/boundingBox.h new file mode 100644 index 0000000..522672e --- /dev/null +++ b/hw2/include/boundingBox.h @@ -0,0 +1,77 @@ +/******************************************************************/ +/* 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 _BOUNDINGBOX_H_ +#define _BOUNDINGBOX_H_ + +#include <ostream> + +#include "ray.h" +#include "vec3d.h" +#include "transformation3d.h" + +class boundingBox { + public: + ///////////////// + // Constructor // + ///////////////// + boundingBox(void); + boundingBox(const vec3d& lfb, const vec3d& rbt); + boundingBox(const boundingBox& bb); + + ////////////// + // Operator // + ////////////// + boundingBox& operator=(const boundingBox& src); + + boundingBox& operator+=(const boundingBox& bb); + boundingBox& operator+=(const vec3d& point); + + boundingBox operator+(const boundingBox& bb) const; + + ///////////// + // Methods // + ///////////// + bool isHit(const ray& r) const; + + vec3d center(void) const; + vec3d corner(bool left, bool front, bool bottom) const; + + ////////////// + // Mutators // + ////////////// + boundingBox& transform(const transformation3d& t); + boundingBox& inverseTransform(const transformation3d& t); + + ///////////// + // Friends // + ///////////// + friend void swap(boundingBox& a, boundingBox& b) { a._swap(b); } + friend boundingBox transform(const boundingBox& bb, const transformation3d& t) { return boundingBox(bb).transform(t); } + friend boundingBox inverseTransform(const boundingBox& bb, const transformation3d& t) { return boundingBox(bb).inverseTransform(t); } + friend std::ostream& operator<<(std::ostream& s, const boundingBox& bb) + { + s << bb._lfb << " - " << bb._rbt; + return s; + } + + private: + ///////////////////// + // Private Methods // + ///////////////////// + void _swap(boundingBox& bb); + void _assign(const boundingBox& bb); + + ////////////////// + // Data Members // + ////////////////// + vec3d _lfb, _rbt; +}; + + +#endif /* _BOUNDINGBOX_H_ */ |