Changeset 1339 for trunk/pysoy/src/scenes/Scene.pym

Timestamp:

07/19/08 00:01:59 (5 months ago)

Author:

JonNeal

Message:

Ticket #900:

• Attempt at adding fog to the scene
  

Files:

• trunk/pysoy/src/scenes/Scene.pym (modified) (3 diffs)

trunk/pysoy/src/scenes/Scene.pym

@@ -127 +127 @@
                           gl.GLdouble _znear, gl.GLdouble _zfar) :
     cdef int _i
+    cdef gl.GLfloat _density, _fogColor[4]
+    _density = .3
+    _fogColor[0] = .5
+    _fogColor[1] = .5
+    _fogColor[2] = .5
+    _fogColor[3] = 1.0
     #
     # Setup projection matrix
@@ -145 +151 @@
       # This is a quick hack (gl.GL_LIGHT0 + _i)
       (<soy.bodies.Light> self._lights._list[_i])._on(gl.GL_LIGHT0 + _i)
+    
+    #
+    # Turn on some fog!
+    gl.glFogi(gl.GL_FOG_MODE, gl.GL_EXP2)
+    gl.glFogfv(gl.GL_FOG_COLOR, _fogColor)
+    gl.glFogf(gl.GL_FOG_DENSITY, _density)
+    gl.glHint (gl.GL_FOG_HINT, gl.GL_NICEST)
+    gl.glEnable(gl.GL_FOG)
+    
     #
     # Iterate over bodies
@@ -154 +169 @@
          (<soy.bodies.Body> self._bodies._list[_i]))
     self._bodies._iterDone()
+    gl.glDisable(gl.GL_FOG)
+    
     #
     # Turn off all lights and finish iteration loop