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split collision traversal out from igloop, with earlier priority, to allow app to insert tasks in between

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This commit is contained in:
Darren Ranalli 2002-11-04 22:21:19 +00:00
parent bf98a3c9a9
commit 48e742c25c
1 changed files with 10 additions and 3 deletions
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13
direct/src/showbase/ShowBase.py
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@ -82,7 +82,7 @@ class ShowBase:
# This is a placeholder for a CollisionTraverser. If someone # This is a placeholder for a CollisionTraverser. If someone
# stores a CollisionTraverser pointer here, we'll traverse it # stores a CollisionTraverser pointer here, we'll traverse it
# in the igloop task. # in the collisionloop task.
self.cTrav = 0 self.cTrav = 0
# Ditto for an AppTraverser. # Ditto for an AppTraverser.
self.appTrav = 0 self.appTrav = 0
@ -615,14 +615,16 @@ class ShowBase:
ivalMgr.step() ivalMgr.step()
return Task.cont return Task.cont
def igloop(self, state): def collisionloop(self, state):
# run the collision traversal if we have a # run the collision traversal if we have a
# CollisionTraverser set. # CollisionTraverser set.
if self.cTrav: if self.cTrav:
self.cTrav.traverse(self.render) self.cTrav.traverse(self.render)
if self.appTrav: if self.appTrav:
self.appTrav.traverse(self.render) self.appTrav.traverse(self.render)
return Task.cont
def igloop(self, state):
# Finally, render the frame. # Finally, render the frame.
self.graphicsEngine.renderFrame() self.graphicsEngine.renderFrame()
@ -636,6 +638,10 @@ class ShowBase:
# give the igloop task a reasonably "late" priority, # give the igloop task a reasonably "late" priority,
# so that it will get run after most tasks # so that it will get run after most tasks
self.taskMgr.add(self.igloop, 'igloop', priority = 50) self.taskMgr.add(self.igloop, 'igloop', priority = 50)
# make the collisionloop task run shortly before igloop,
# but leave enough room for the app to insert tasks
# between collisionloop and igloop
self.taskMgr.add(self.collisionloop, 'collisionloop', priority = 45)
# give the dataloop task a reasonably "early" priority, # give the dataloop task a reasonably "early" priority,
# so that it will get run before most tasks # so that it will get run before most tasks
self.taskMgr.add(self.dataloop, 'dataloop', priority = -50) self.taskMgr.add(self.dataloop, 'dataloop', priority = -50)
@ -646,6 +652,7 @@ class ShowBase:
def shutdown(self): def shutdown(self):
self.taskMgr.remove('igloop') self.taskMgr.remove('igloop')
self.taskMgr.remove('collisionloop')
self.taskMgr.remove('dataloop') self.taskMgr.remove('dataloop')
self.taskMgr.remove('ivalloop') self.taskMgr.remove('ivalloop')
self.eventMgr.shutdown() self.eventMgr.shutdown()