Init.HEADmaster

1 files changed, 51 insertions, 0 deletions

diff --git a/hw3/src/sceneIO_basis.cpp b/hw3/src/sceneIO_basis.cpp
new file mode 100644
index 0000000..9149ba2
--- /dev/null
+++ b/hw3/src/sceneIO_basis.cpp
@@ -0,0 +1,51 @@
+/******************************************************************/
+/* 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 <cassert>
+
+#include "errorMessage.h"
+#include "sceneIO_core.h"
+#include "sceneIO_basis.h"
+#include "sceneIO_cache.h"
+
+#include "linear_intersector.h"
+
+bool importCamera(const XMLNode& node, camera& cam)
+{
+  // sanity check
+  assert(node.name() == "camera");
+
+  // import camera
+  cam = camera( getVec3d(node, "eye", vec3d(0.0f, 0.0f, 0.0f)),
+		getVec3d(node, "view", vec3d(0.0f, 0.0f, -1.0f)),
+		getVec3d(node, "up", vec3d(0.0f, 1.0f, 0.0f)),
+		getFloat(node, "fov", 60),
+		getInteger(node, "width", 256),
+		getInteger(node, "height", 256) );
+
+  // Done.
+  return( getString(node, "auto", "false") == "true");
+}
+
+
+void importIntersector(const XMLNode& node, std::unique_ptr<const intersector_factory_base>& intersector)
+{
+  // sanity check
+  assert(node.name() == "intersector");
+
+  // get intersector type
+  std::string type = getString(node, "type", "linear");
+
+  // create intersector
+  if(type == "linear") intersector = std::unique_ptr<const intersector_factory_base>( new linear_intersector_factory());
+  else errorMessage("Unknown intersector type (%s)", type.c_str());
+
+  // Done.  
+}
+
+