Changeset 7785 in orxonox.OLD for trunk/src/story_entities/game_world.cc

Timestamp:

May 24, 2006, 3:17:19 AM (18 years ago)

Author:

bensch

Message:

orxonox/trunk: merged the Changes from the water branche back to the trunk.

File:

• trunk/src/story_entities/game_world.cc (modified) (4 diffs)

trunk/src/story_entities/game_world.cc

@@ -33 +33 @@
 #include "terrain.h"
 #include "playable.h"
+#include "environments/mapped_water.h"
 
 #include "light.h"
@@ -443 +444 @@
 void GameWorld::display ()
 {
-  // clear buffer
-  glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
-  // draw world
-  this->draw();
+  // render the reflection texture
+  this->renderPassReflection();
+  // redner the refraction texture
+  this->renderPassRefraction();
+  // render all
+  this->renderPassAll();
+
   // flip buffers
   GraphicsEngine::swapBuffers();
@@ -464 +468 @@
 }
 
-/**
- * @brief runs through all entities calling their draw() methods
- */
-void GameWorld::draw ()
-{
+
+
+/**
+ * reflection rendering for water surfaces
+ */
+void GameWorld::renderPassReflection()
+{
+    // clear buffer
+  glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
+  glLoadIdentity();
+
+  const std::list<BaseObject*>* reflectedWaters;
+  MappedWater* mw;
+
+  if( (reflectedWaters = ClassList::getList(CL_MAPPED_WATER)) != NULL)
+  {
+    std::list<BaseObject*>::const_iterator it;
+    for (it = reflectedWaters->begin(); it != reflectedWaters->end(); it++)
+    {
+      mw =  dynamic_cast<MappedWater*>(*it);
+
+      // prepare for reflection rendering
+      mw->activateReflection();
+
+      //camera and light
+      this->dataTank->localCamera->apply ();
+      this->dataTank->localCamera->project ();
+      LightManager::getInstance()->draw();
+      // draw everything to be included in the reflection
+      for (unsigned int i = 0; i < this->dataTank->drawLists.size(); ++i)
+        this->drawEntityList(State::getObjectManager()->getObjectList(this->dataTank->drawLists[i]));
+
+      // clean up from reflection rendering
+      mw->deactivateReflection();
+    }
+  }
+
+}
+
+
+/**
+ *  refraction rendering for water surfaces
+ */
+void GameWorld::renderPassRefraction()
+{}
+
+
+/**
+ *  this render pass renders the whole wolrd
+ */
+void GameWorld::renderPassAll()
+{
+  // clear buffer
+  glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
   GraphicsEngine* engine = GraphicsEngine::getInstance();
 
@@ -498 +551 @@
 }
 
+
 /**
  *  shows the loading screen