From db072ad4dc181eca5a1458656b130beb43f475bf Mon Sep 17 00:00:00 2001
From: 53hornet <53hornet@gmail.com>
Date: Sat, 2 Feb 2019 23:33:15 -0500
Subject: Init.

---
 hw5/include/boundingBox.h | 77 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 hw5/include/boundingBox.h

(limited to 'hw5/include/boundingBox.h')

diff --git a/hw5/include/boundingBox.h b/hw5/include/boundingBox.h
new file mode 100644
index 0000000..522672e
--- /dev/null
+++ b/hw5/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_ */
-- 
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