summaryrefslogtreecommitdiff
path: root/hw2/include/boundingBox.h
diff options
context:
space:
mode:
author53hornet <53hornet@gmail.com>2019-02-02 23:33:15 -0500
committer53hornet <53hornet@gmail.com>2019-02-02 23:33:15 -0500
commitdb072ad4dc181eca5a1458656b130beb43f475bf (patch)
treea3c03c7f5497cb70503e2486662fa85cfb53415a /hw2/include/boundingBox.h
downloadcsci427-db072ad4dc181eca5a1458656b130beb43f475bf.tar.xz
csci427-db072ad4dc181eca5a1458656b130beb43f475bf.zip
Diffstat (limited to 'hw2/include/boundingBox.h')
-rw-r--r--hw2/include/boundingBox.h77
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_ */