Changeset 9938 in orxonox.OLD for branches/volumetric_fog

Timestamp:

Nov 17, 2006, 4:20:17 PM (18 years ago)

Author:

hdavid

Message:

branches/volumetric_fog:new try

File:

• branches/volumetric_fog/src/world_entities/weather_effects/volfog_effect.cc (modified) (5 diffs)

branches/volumetric_fog/src/world_entities/weather_effects/volfog_effect.cc

@@ -25 +25 @@
 #include "debug.h"
 
-//#include <GL/glext.h>
-#include <SDL.h>
 
-/*
-//////////////////////////////////
-#ifndef APIENTRY
-#define APIENTRY
-#endif
-#ifndef APIENTRYP
-#define APIENTRYP APIENTRY *
-#endif
-///////////////////////////////////
-*/
+
 #define GLX_GLXEXT_PROTOTYPES
 
@@ -46 +35 @@
 SHELL_COMMAND(activate, VolFogEffect, activateFog);
 SHELL_COMMAND(deactivate, VolFogEffect, deactivateFog);
-
-
-//typedef void (APIENTRY * PFNGLFOGCOORDFEXTPROC) (GLfloat coord);    // Declare Function Prototype
-//PFNGLFOGCOORDFEXTPROC glFogCoordfEXT = NULL;                        // Our glFogCoordfEXT Function
 
 
@@ -78 +63 @@
 void VolFogEffect::init() {
   PRINTF(0)("Initalize VolFogEffect\n");
-  
-  fogColor[0] = 0.6f;
-  fogColor[1] = 0.3f;
-  fogColor[2] = 0.0f;
-  fogColor[3] = 1.0f;
 
-  //fogActivate = false;
-fogActivate = true;
+  fogActivate = false;
 }
 
@@ -99 +78 @@
   }
 
-  // Set Up Fog 
-  //glEnable(GL_FOG);                         // Enable Fog
-  glFogi(GL_FOG_MODE, GL_LINEAR);           // Fog Fade Is Linear
-  glFogfv(GL_FOG_COLOR, fogColor);          // Set The Fog Color
-  glFogf(GL_FOG_START,  1.0f);              // Set The Fog Start
-  glFogf(GL_FOG_END,    0.0f);              // Set The Fog End
-  glHint(GL_FOG_HINT, GL_NICEST);           // Per-Pixel Fog Calculation
-
-
-  glFogCoordfEXT = (PFNGLFOGCOORDFEXTPROC) SDL_GL_GetProcAddress("glFogCoordfEXT");
-
-  glFogi(GL_FOG_COORDINATE_SOURCE_EXT, GL_FOG_COORDINATE_EXT);    // Set Fog Based On Vertice Coordinates
-  
   fogActivate = true;
 }
@@ -129 +95 @@
   if(!fogActivate)
     return;
-
-  glPushAttrib(GL_ENABLE_BIT);
-  glDisable(GL_LIGHTING);
-  glDisable(GL_BLEND);
-glEnable(GL_FOG);                         // Enable Fog
-  
-  glPushMatrix();
-  
-
-
-glBegin(GL_QUADS);                          // Back Wall
-    glFogCoordfEXT( 0.0f); glVertex3f(-2.5f,-2.5f,-15.0f);
-    glFogCoordfEXT( 0.0f); glVertex3f( 2.5f,-2.5f,-15.0f);
-    glFogCoordfEXT( 0.0f); glVertex3f( 2.5f, 2.5f,-15.0f);
-    glFogCoordfEXT( 0.0f); glVertex3f(-2.5f, 2.5f,-15.0f);
-  glEnd();
-
-  glBegin(GL_QUADS);                          // Floor
-    glFogCoordfEXT( 0.0f); glVertex3f(-2.5f,-2.5f,-15.0f);
-    glFogCoordfEXT( 0.0f); glVertex3f( 2.5f,-2.5f,-15.0f);
-    glFogCoordfEXT( 1.0f); glVertex3f( 2.5f,-2.5f, 15.0f);
-    glFogCoordfEXT( 1.0f); glVertex3f(-2.5f,-2.5f, 15.0f);
-  glEnd();
-
-  glBegin(GL_QUADS);                          // Roof
-    glFogCoordfEXT( 0.0f); glVertex3f(-2.5f, 2.5f,-15.0f);
-    glFogCoordfEXT( 0.0f); glVertex3f( 2.5f, 2.5f,-15.0f);
-    glFogCoordfEXT( 1.0f); glVertex3f( 2.5f, 2.5f, 15.0f);
-    glFogCoordfEXT( 1.0f); glVertex3f(-2.5f, 2.5f, 15.0f);
-  glEnd();
-
-  glBegin(GL_QUADS);                          // Right Wall
-    glFogCoordfEXT( 1.0f); glVertex3f( 2.5f,-2.5f, 15.0f);
-    glFogCoordfEXT( 1.0f); glVertex3f( 2.5f, 2.5f, 15.0f);
-    glFogCoordfEXT( 0.0f); glVertex3f( 2.5f, 2.5f,-15.0f);
-    glFogCoordfEXT( 0.0f); glVertex3f( 2.5f,-2.5f,-15.0f);
-  glEnd();
-
-  glBegin(GL_QUADS);                          // Left Wall
-    glFogCoordfEXT( 1.0f); glVertex3f(-2.5f,-2.5f, 15.0f);
-    glFogCoordfEXT( 1.0f); glVertex3f(-2.5f, 2.5f, 15.0f);
-    glFogCoordfEXT( 0.0f); glVertex3f(-2.5f, 2.5f,-15.0f);
-    glFogCoordfEXT( 0.0f); glVertex3f(-2.5f,-2.5f,-15.0f);
-  glEnd();
-
-  glPopMatrix();
-  glPopAttrib();
 }