Changeset 7561 in orxonox.OLD for branches/atmospheric_engine/src/lib

Timestamp:

May 10, 2006, 9:37:35 AM (19 years ago)

Author:

amaechler

Message:

branches/atmosphere_engine: rain_effect

Location:

branches/atmospheric_engine/src/lib/graphics/effects

Files:

• rain_effect.cc (added)
• rain_effect.h (added)
• volfog_effect.cc (modified) (5 diffs)

branches/atmospheric_engine/src/lib/graphics/effects/volfog_effect.cc

@@ -57 +57 @@
   float fogColor[4] = {0.2, 0.2, 0.2, 1.0};
 
-  // glClearColor(0.0, 0.0, 0.0, 1.0);  //sets bg color?!
-
   /* set up fog params */       
   glEnable(GL_FOG);                                             // Enable Fog
@@ -64 +62 @@
   glFogfv(GL_FOG_COLOR, fogColor);                              // Set The Fog Color
   glFogf(GL_FOG_START, 0.0f);                                   // Set The Fog Start
-  glFogf(GL_FOG_END, 1.0f);                                     // Set The Fog End
-  glFogi(GL_FOG_COORDINATE_SOURCE_EXT, GL_FOG_COORDINATE_EXT);
+  glFogf(GL_FOG_END, 10.0f);                                    // Set The Fog End
+  glFogi(GL_FOG_COORDINATE_SOURCE_EXT, GL_FOG_COORDINATE_EXT);  // Set The Fog based on vertice coordinates
   // glHint(GL_FOG_HINT, GL_NICEST);                            // Per-Pixel Fog Calculation
+
+  // glClearColor(0.0, 0.0, 0.0, 1.0);  //sets bg color?!
 
   /* enable texturing & set texturing function */
@@ -117 +117 @@
         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
-        // glPushAttrib(GL_ENABLE_BIT);
-
         glEnable(GL_BLEND);
         glBlendFunc(GL_SRC_ALPHA, GL_DST_ALPHA);
@@ -150 +148 @@
                 glFogCoordfEXT(0.0f);   glVertex3f(0.0f,0.0f,100.0f);
                 glFogCoordfEXT(0.0f);   glVertex3f( 100.0f,0.0f,100.0f);
-                glFogCoordfEXT(5.0f);   glVertex3f( 100.0f, 100.0f,100.0f);
-                glFogCoordfEXT(5.0f);   glVertex3f(0.0f, 100.0f,100.0f);
+                glFogCoordfEXT(50.0f);  glVertex3f( 100.0f, 100.0f,100.0f);
+                glFogCoordfEXT(50.0f);  glVertex3f(0.0f, 100.0f,100.0f);
         glEnd();
 
@@ -172 +170 @@
 
         // glPopAttrib();
-        // glPopAttrib();
 }