[simspark-cvs] simspark/spark/spark spark.rb,1.5,1.5.2.1

[Markus R. <rol...@us...>]

Update of /cvsroot/simspark/simspark/spark/spark
In directory sc8-pr-cvs8.sourceforge.net:/tmp/cvs-serv26440

Modified Files:
      Tag: WIN32
	spark.rb 
Log Message:
- add funtion sparkResetScene() that destroys and rebuilds the current
scene, installls a new world and space node and takes care to
invalidate all stale references

Index: spark.rb
===================================================================
RCS file: /cvsroot/simspark/simspark/spark/spark/spark.rb,v
retrieving revision 1.5
retrieving revision 1.5.2.1
diff -C2 -d -r1.5 -r1.5.2.1
*** spark.rb	15 Feb 2006 01:08:19 -0000	1.5
--- spark.rb	15 Feb 2007 21:06:21 -0000	1.5.2.1
***************
*** 44,47 ****
--- 44,67 ----
  # below is a set of utility functions for the user app
  #
+ 
+ # rebuild scene and update all cached references
+ def sparkResetScene
+   scene = get($scenePath)
+   scene.unlinkChildren()
+   
+   # (re-)create world and space aspects
+   world = new('oxygen/World', $scenePath+'world')
+   world.setGravity(0.0, 0.0, -9.81)
+   new('oxygen/Space', $scenePath+'space')
+ 
+   # invalidate all cached references
+   scriptServer = get($serverPath+'script')
+   scriptServer.updateCachedAllNodes()
+ 
+   # force update references to scene objects (world, space etc.)
+   sceneServer = get($serverPath+'scene')
+   sceneServer.setActiveScene($scenePath)
+ end
+ 
  def sparkSetupMonitor
    print "(spark.rb) sparkSetupMonitor\n"
***************
*** 323,330 ****
  sceneServer.initSceneImporter("RosImporter");
  
! # create world and space aspects
! world = new('oxygen/World', $scenePath+'world')
! world.setGravity(0.0, 0.0, -9.81)
! new('oxygen/Space', $scenePath+'space')
  
  #
--- 343,348 ----
  sceneServer.initSceneImporter("RosImporter");
  
! # prepare scene
! sparkResetScene()
  
  #