1 files changed, 53 insertions, 0 deletions
diff --git a/Renderer.cpp b/Renderer.cpp
new file mode 100644
index 0000000..bf9aadb
--- /dev/null
+++ b/Renderer.cpp
@@ -0,0 +1,53 @@
+/*
+ * Renderer.cpp
+ *
+ * Copyright (C) 2009 Matthias Schiffer <matthias@gamezock.de>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "Renderer.h"
+#include "BSPTree.h"
+
+namespace Zoom {
+
+const Renderer::RenderVisitor Renderer::renderVisitor = Renderer::RenderVisitor();
+
+void Renderer::render(const BSPTree &tree) {
+  vmml::mat4f transform, inverseTransform;
+  glGetFloatv(GL_MODELVIEW_MATRIX, transform.array);
+
+  transform.inverse(inverseTransform);
+
+  vmml::vec3f viewPoint = inverseTransform*vmml::vec3f::ZERO;
+
+  glBegin(GL_TRIANGLES);
+  tree.visit(renderVisitor, viewPoint);
+  glEnd();
+
+}
+
+void Renderer::renderTriangle(const Triangle &t) {
+  glColor4fv(t.getColor().array);
+  glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, t.getColor().array);
+  glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, (t.getColor()/2).array);
+
+  glNormal3fv(t.getNormal().array);
+
+  for(int i = 0; i < 3; ++i) {
+    glVertex3fv(t.getVertex(i).array);
+  }
+}
+
+}