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Add buttons to move back and forth an animation on a frame by frame resolution

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This commit is contained in:
Abhishek Nath 2010-02-11 00:53:55 +00:00
parent c6b9b53656
commit bc9905db90
1 changed files with 44 additions and 4 deletions
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48
direct/src/tkpanels/AnimPanel.py
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@ -128,9 +128,17 @@ class AnimPanel(AppShell):
'toStart', (), None, 'toStart', (), None,
Button, (controlFrame,), Button, (controlFrame,),
text = '<<', text = '<<',
width = 8, width = 4,
command = self.resetAllToZero) command = self.resetAllToZero)
self.toStartButton.pack(side = LEFT, expand = 1, fill = X) self.toStartButton.pack(side = LEFT, expand = 1, fill = X)
self.toPreviousFrameButton = self.createcomponent(
'toPreviousFrame', (), None,
Button, (controlFrame,),
text = '<',
width = 4,
command = self.previousFrame)
self.toPreviousFrameButton.pack(side = LEFT, expand = 1, fill = X)
self.playButton = self.createcomponent( self.playButton = self.createcomponent(
'playButton', (), None, 'playButton', (), None,
@ -145,12 +153,20 @@ class AnimPanel(AppShell):
text = 'Stop', width = 8, text = 'Stop', width = 8,
command = self.stopActorControls) command = self.stopActorControls)
self.stopButton.pack(side = LEFT, expand = 1, fill = X) self.stopButton.pack(side = LEFT, expand = 1, fill = X)
self.toNextFrameButton = self.createcomponent(
'toNextFrame', (), None,
Button, (controlFrame,),
text = '>',
width = 4,
command = self.nextFrame)
self.toNextFrameButton.pack(side = LEFT, expand = 1, fill = X)
self.toEndButton = self.createcomponent( self.toEndButton = self.createcomponent(
'toEnd', (), None, 'toEnd', (), None,
Button, (controlFrame,), Button, (controlFrame,),
text = '>>', text = '>>',
width = 8, width = 4,
command = self.resetAllToEnd) command = self.resetAllToEnd)
self.toEndButton.pack(side = LEFT, expand = 1, fill = X) self.toEndButton.pack(side = LEFT, expand = 1, fill = X)
@ -334,7 +350,15 @@ class AnimPanel(AppShell):
def resetAllToEnd(self): def resetAllToEnd(self):
for actorControl in self.actorControlList: for actorControl in self.actorControlList:
actorControl.resetToEnd() actorControl.resetToEnd()
def nextFrame(self):
for actorControl in self.actorControlList:
actorControl.nextFrame()
def previousFrame(self):
for actorControl in self.actorControlList:
actorControl.previousFrame()
def setDestroyCallBack(self, callBack): def setDestroyCallBack(self, callBack):
self.destroyCallBack = callBack self.destroyCallBack = callBack
@ -413,6 +437,7 @@ class ActorControl(Pmw.MegaWidget):
command = self.resetToZero) command = self.resetToZero)
labelMenu.add_command(label = 'Jump To End Time', labelMenu.add_command(label = 'Jump To End Time',
command = self.resetToEnd) command = self.resetToEnd)
# Now associate menu with menubutton # Now associate menu with menubutton
self._label['menu'] = labelMenu self._label['menu'] = labelMenu
self._label.pack(side = LEFT, fill = X) self._label.pack(side = LEFT, fill = X)
@ -620,7 +645,22 @@ class ActorControl(Pmw.MegaWidget):
# This flag forces self.currT to be updated to new value # This flag forces self.currT to be updated to new value
self.fOneShot = 1 self.fOneShot = 1
self.goToT(self.duration) self.goToT(self.duration)
def nextFrame(self):
"""
There needed to be a better way to select an exact frame number
as the control slider doesn't have the desired resolution
"""
self.fOneShot = 1
self.goToT((self.currT+(1/self.fps))%self.duration)
def previousFrame(self):
"""
There needed to be a better way to select an exact frame number
as the control slider doesn't have the desired resolution
"""
self.fOneShot = 1
self.goToT((self.currT-(1/self.fps))%self.duration)
""" """
# EXAMPLE CODE # EXAMPLE CODE