From a540d6b16743dad657fd2d6220efea51b56e1f1d Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <matthias@gamezock.de>
Date: Fri, 18 Dec 2009 15:06:04 +0100
Subject: ShadowVolume: Well, it's a beginning...

---
 src/Game.cpp | 31 +++++++++++++++++++------------
 1 file changed, 19 insertions(+), 12 deletions(-)

(limited to 'src/Game.cpp')

diff --git a/src/Game.cpp b/src/Game.cpp
index 625d4d4..205125a 100644
--- a/src/Game.cpp
+++ b/src/Game.cpp
@@ -19,12 +19,13 @@
 
 #include "Game.h"
 
+#include "gl.h"
 #include "BSPTree.h"
 #include "Level.h"
 #include "Shader.h"
+#include "ShadowVolume.h"
 #include "Triangle.h"
 
-#include "gl.h"
 #include <algorithm>
 
 namespace Zoom {
@@ -34,17 +35,16 @@ Game::Game(bool multisample) : playerPos(vmml::vec3f::ZERO), playerRotY(vmml::ma
   glClearColor(0.0, 0.0, 0.0, 1.0);
   glClearDepth(1.0);
   glEnable(GL_DEPTH_TEST);
-  //glDepthFunc(GL_LEQUAL);
 
   glEnable(GL_BLEND);
-  //glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 
 #ifndef _WIN32
   if(multisample)
     glEnable(GL_MULTISAMPLE_ARB);
 #endif
 
-  glEnable(GL_LIGHTING);
+  glLightModelfv(GL_LIGHT_MODEL_AMBIENT, vmml::vec4f(0.1, 0.1, 0.1, 1).array);
+
   glLightfv(GL_LIGHT0, GL_AMBIENT, vmml::vec4f::ZERO.array);
   glLightfv(GL_LIGHT0, GL_DIFFUSE, vmml::vec4f::ONE.array);
   glLightfv(GL_LIGHT0, GL_SPECULAR, vmml::vec4f::ONE.array);
@@ -142,17 +142,24 @@ void Game::render() {
 
   renderer.render(triangles);
 
-  /*glBegin(GL_LINES);
+  Shader::disable();
+  glDepthFunc(GL_LEQUAL);
+  glBlendFunc(GL_ONE, GL_ZERO);
 
-  glColor3f(0, 0, 1);
-  glVertex4f(-1, -0.5, -2, 1);
-  glVertex4f(1, -0.5, -2, 1);
+  glBegin(GL_LINES);
 
-  glColor3f(1, 0, 0);
-  glVertex4f(0, -0.5, -2, 1);
-  glVertex4f(1, 0, 0, 0);
+  glColor3f(1, 1, 0);
+
+  for(std::vector<BSPTree::TriangleRecord>::iterator t = triangles.begin(); t != triangles.end(); ++t) {
+    ShadowVolume v(t->triangle, light);
+
+    for(int i = 0; i < 3; ++i) {
+      glVertex3fv(v.getVertex(i).array);
+      glVertex3fv((v.getVertex(i)+v.getDirection(i)).array);
+    }
+  }
 
-  glEnd();*/
+  glEnd();
 }
 
 }
-- 
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