ml_frameGraphEditor.py 文件源码

def frameGraphEditor(centerCurrentTime=False):
    '''
    If graph editor has focus, frame the selected or visible animation curves.
    '''

    panel = mc.getPanel(up=True)
    if not panel:
        panel = mc.getPanel(withFocus=True)
    if not panel:
        return False
    panelType = mc.getPanel(to=panel)
    if panelType != 'scriptedPanel':
        return False
    scriptedType = mc.scriptedPanel(panel, query=True, type=True)
    if scriptedType != 'graphEditor':
        return False

    graphEditor = panel+'GraphEd'

    keySel = utl.KeySelection()
    if keySel.selectedKeys():
        pass
    elif keySel.visibleInGraphEditor():
        pass

    if keySel.selected:
        times = keySel.getSortedKeyTimes()
        start = times[0]
        end = times[-1]
    else:
        keySel.frameRange()
        start = keySel._timeRangeStart
        end = keySel._timeRangeEnd

    values = sorted(keySel.keyframe(query=True, valueChange=True))
    minValue = values[0]
    maxValue = values[-1]

    if start == end:
        start = start-1
        end = end+1  

    if maxValue == minValue:
        minValue = minValue-0.5
        maxValue = maxValue+0.5

    #add a 10% padding 
    timePadding = (end-start)/10.0
    valuePadding = (maxValue-minValue)/10.0

    mc.animView(graphEditor, startTime=start-timePadding, endTime=end+timePadding, minValue=minValue-valuePadding, maxValue=maxValue+valuePadding)

    if centerCurrentTime:
        mc.animCurveEditor(graphEditor, edit=True, lookAt='currentTime')

    return True