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/src/shadingFrameTransformation.cpp | 39 ++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 hw5/src/shadingFrameTransformation.cpp

(limited to 'hw5/src/shadingFrameTransformation.cpp')

diff --git a/hw5/src/shadingFrameTransformation.cpp b/hw5/src/shadingFrameTransformation.cpp
new file mode 100644
index 0000000..4d3a7bc
--- /dev/null
+++ b/hw5/src/shadingFrameTransformation.cpp
@@ -0,0 +1,39 @@
+/******************************************************************/
+/* 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 "shadingFrameTransformation.h"
+
+
+//////////////////
+// Constructors //
+//////////////////
+shadingFrameTransformation::shadingFrameTransformation(const std::shared_ptr<const shader_base>& shader)
+  : shader_base()
+{
+  _shader = shader;
+}
+
+
+/////////////
+// Methods //
+/////////////
+color shadingFrameTransformation::shade(const intersectionPoint& ip, const vec3d& light_dir) const 
+{
+  // transform to local shading frame
+  intersectionPoint localIp(ip);
+  localIp.inverseTransformShadingFrame( _transformation(ip.textureCoordinate()) );
+
+  // Done.
+  return _shader->shade(localIp, light_dir);
+}
+
+
+shaderProperties shadingFrameTransformation::properties(const intersectionPoint& ip) const
+{
+  return _shader->properties(ip);
+}
-- 
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