Author: JonNeal
Date: 2008-07-19 00:01:59 -0400 (Sat, 19 Jul 2008)
New Revision: 1339
Modified:
trunk/pysoy/src/scenes/Scene.pym
Log:
Ticket #900:
* Attempt at adding fog to the scene
Modified: trunk/pysoy/src/scenes/Scene.pym
===================================================================
--- trunk/pysoy/src/scenes/Scene.pym 2008-07-19 03:46:07 UTC (rev 1338)
+++ trunk/pysoy/src/scenes/Scene.pym 2008-07-19 04:01:59 UTC (rev 1339)
@@ -126,6 +126,12 @@
cdef void _render(self, gl.GLdouble _fovy, gl.GLdouble _aspect,
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
gl.glMatrixMode(gl.GL_PROJECTION)
@@ -144,7 +150,16 @@
for _i from 0 <= _i < self._lights._current :
# 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
self._bodies._iterStart()
for _i from 0 <= _i < self._bodies._current :
@@ -153,6 +168,8 @@
(<soy.bodies.Body> self._bodies._list[_i])._model)._render(
(<soy.bodies.Body> self._bodies._list[_i]))
self._bodies._iterDone()
+ gl.glDisable(gl.GL_FOG)
+
#
# Turn off all lights and finish iteration loop
for _i from 0 <= _i < self._lights._current :
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