1 files changed, 42 insertions, 0 deletions
diff --git a/hw6/src/rotationY3d.cpp b/hw6/src/rotationY3d.cpp
new file mode 100644
index 0000000..9ecd572
--- /dev/null
+++ b/hw6/src/rotationY3d.cpp
@@ -0,0 +1,42 @@
+/******************************************************************/
+/* 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.                                                  */
+/******************************************************************/
+#include "constants.h"
+#include "rotationY3d.h"
+
+
+//////////////////
+// Constructors //
+//////////////////
+rotationY3d::rotationY3d(void) 
+  : transformation3d()
+{
+  // Do Nothing
+}
+
+
+rotationY3d::rotationY3d(float angle) 
+  : transformation3d()
+{
+  float s = sin(angle * PI / 180.0f);
+  float c = cos(angle * PI / 180.0f);
+
+  _transformation(0,0) = c;
+  _transformation(2,0) = -s;
+  _transformation(0,2) = s;
+  _transformation(2,2) = c;
+
+  _inverseTransformation = transpose(_transformation);
+}
+
+
+rotationY3d::rotationY3d(const rotationY3d& r) 
+  : transformation3d(r)
+{
+  // Do Nothing
+}