From 6d3965b35edf5f03cd065d42af31867acf1f4637 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <matthias@gamezock.de>
Date: Thu, 24 Dec 2009 02:47:35 +0100
Subject: Make shadow volumes visible

---
 src/Renderer.h | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'src/Renderer.h')

diff --git a/src/Renderer.h b/src/Renderer.h
index ae9af4a..eed65bb 100644
--- a/src/Renderer.h
+++ b/src/Renderer.h
@@ -23,6 +23,7 @@
 #include "gl.h"
 #include "BSPTree.h"
 #include "Shader.h"
+#include <limits>
 
 
 namespace Zoom {
@@ -31,13 +32,17 @@ class Renderer {
   public:
     Renderer();
 
-    void render(const BSPTree &tree);
+    //void render(const BSPTree &tree);
 
     template <typename T>
-    void render(const T &triangles) {
+    void render(const T &triangles, const vmml::vec3f &lightPos) {
+      glLightfv(GL_LIGHT0, GL_POSITION, vmml::vec4f(lightPos, 1).array);
+
       Shader::enable(ambientShader);
       glBlendFunc(GL_ONE, GL_ZERO);
       glDepthFunc(GL_LEQUAL);
+      //glStencilFunc(GL_ALWAYS, 0, std::numeric_limits<GLuint>::max());
+      //glStencilOp(GL_KEEP, GL_INCR, GL_KEEP);
 
       typename T::const_iterator t = triangles.begin();
       if(t == triangles.end())
@@ -54,6 +59,8 @@ class Renderer {
       Shader::enable(lightShader);
       glBlendFunc(GL_ONE, GL_ONE);
       glDepthFunc(GL_EQUAL);
+      //glStencilFunc(GL_EQUAL, 0, std::numeric_limits<GLuint>::max());
+      //glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
 
       t = triangles.begin();
 
-- 
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