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MTKeyTransform.py
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172 lines (140 loc) · 6.9 KB
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#-------------------------------------------------------------
#-- MTKeyTransform
#-------------------------------------------------------------
from MTVector import *
from MTUtils import *
import maya.mel as mel
import maya.cmds as cmds
#-------------------------------------------------------------
#-- main class
#-------------------------------------------------------------
class MTKeyTransform:
# defines
PLUGIN_VERSION = "1.0"
WINDOW_NAME = "MTKeyTransform"
WINDOW_WIDTH = 190
WINDOW_HEIGHT = 200
#-------------------------------------------------------------
#--
#-------------------------------------------------------------
def __init__( self ):
self.ReferenceFrame = 0
self.StartFrame = 1
self.EndFrame = 200
self.NodesSelected = None
self.BuildUI()
self.OnSelectionChange()
self.SelectionJob = cmds.scriptJob( event = ( "SelectionChanged", self.OnSelectionChange ), parent = self.Window )
#-------------------------------------------------------------
#--
#-------------------------------------------------------------
def OnSelectionChange( self ):
self.NodesSelected = mel.eval( "ls -sl" )
isValid = ( ( self.NodesSelected != None ) and ( len( self.NodesSelected ) > 0 ) )
cmds.button( self.bTransform, edit = True, enable = isValid )
nodesList = "None"
if ( isValid ):
nodesList = ""
insertReturn = False
numNodes = len( self.NodesSelected )
for i in range( 0, numNodes ):
nodesList += self.NodesSelected[ i ]
if ( i < numNodes - 1 ):
if ( insertReturn ):
nodesList += ",\n"
insertReturn = False
else:
nodesList += ", "
insertReturn = True
cmds.text( self.txtNodesSelected, edit = True, label = nodesList )
#-------------------------------------------------------------
#--
#-------------------------------------------------------------
def MoveNode( self, node, startFrame, endFrame, offset ):
nodeAttributes = [ ".translateX", ".translateY", ".translateZ" ]
nodeValues = [ offset.x, offset.y, offset.z ]
for i in range( 0, 3 ):
nodeAttr = node + nodeAttributes[ i ]
keys = cmds.keyframe( nodeAttr, time = ( startFrame, endFrame ), query = True, timeChange = True )
if ( keys != None ): # puede no existir el atributo en el nodo
for key in keys:
self.SetKeyValue( nodeAttr, key, self.GetKeyValue( nodeAttr, key ) + nodeValues[ i ] )
#-------------------------------------------------------------
#--
#-------------------------------------------------------------
def RotateNode( self, node, startFrame, endFrame, offset ):
nodeAttributes = [ ".rotateX", ".rotateY", ".rotateZ" ]
nodeValues = [ offset.x, offset.y, offset.z ]
for i in range( 0, 3 ):
nodeAttr = node + nodeAttributes[ i ]
keys = cmds.keyframe( nodeAttr, time = ( startFrame, endFrame ), query = True, timeChange = True )
if ( keys != None ): # puede no existir el atributo en el nodo
for key in keys:
self.SetKeyValue( nodeAttr, key, self.GetKeyValue( nodeAttr, key ) + nodeValues[ i ] )
#-------------------------------------------------------------
#--
#-------------------------------------------------------------
def GetKeyValue( self, node, frame ):
return cmds.keyframe( node, time = ( frame, frame ), query = True, valueChange = True )[ 0 ]
#-------------------------------------------------------------
#--
#-------------------------------------------------------------
def SetKeyValue( self, node, frame, value ):
cmds.keyframe( node, time = ( frame, frame ), valueChange = value )
#-------------------------------------------------------------
#--
#-------------------------------------------------------------
def OnTransform( self, *args ):
for node in self.NodesSelected:
refPosition = MTUGetPositionInTime( node, self.ReferenceFrame )
startPosition = MTUGetPositionInTime( node, self.StartFrame )
refRotation = MTUGetRotationInTime( node, self.ReferenceFrame )
startRotation = MTUGetRotationInTime( node, self.StartFrame )
self.MoveNode( node, self.StartFrame, self.EndFrame, refPosition - startPosition )
self.RotateNode( node, self.StartFrame, self.EndFrame, refRotation - startRotation )
#-------------------------------------------------------------
#--
#-------------------------------------------------------------
def OnClose( self, *args ):
cmds.deleteUI( self.Window )
#-------------------------------------------------------------
#--
#-------------------------------------------------------------
def OnTextFieldValueChange( self, *args ):
self.ReferenceFrame = cmds.textField( self.txtReferenceFrame, query = True, text = True )
self.StartFrame = cmds.textField( self.txtStartFrame, query = True, text = True )
self.EndFrame = cmds.textField( self.txtEndFrame, query = True, text = True )
#-------------------------------------------------------------
#--
#-------------------------------------------------------------
def BuildUI( self ):
self.Window = cmds.window( title = self.WINDOW_NAME + " " + self.PLUGIN_VERSION, sizeable = True, resizeToFitChildren = True, widthHeight = ( self.WINDOW_WIDTH, self.WINDOW_HEIGHT ) )
HalfWidth = ( self.WINDOW_WIDTH / 2 )
# main column
cmds.columnLayout()
#
cmds.frameLayout( label = "Frames Info", collapsable = False, width = self.WINDOW_WIDTH )
cmds.columnLayout()
cmds.rowColumnLayout( numberOfColumns = 2, columnWidth = [ ( 1, 70 ), ( 2, self.WINDOW_WIDTH - 80 ) ] )
cmds.text( label = "Start", align = "left" )
self.txtStartFrame = cmds.textField( text = self.StartFrame, changeCommand = self.OnTextFieldValueChange )
cmds.text( label = "End", align = "left" )
self.txtEndFrame = cmds.textField( text = self.EndFrame, changeCommand = self.OnTextFieldValueChange )
cmds.text( label = "Reference", align = "left" )
self.txtReferenceFrame = cmds.textField( text = self.ReferenceFrame, changeCommand = self.OnTextFieldValueChange )
cmds.setParent( ".." ) #rowColumnLayout
cmds.setParent( ".." ) # columnLayout
cmds.setParent( ".." ) # frameLayout
#
cmds.frameLayout( label = "Nodes Selected", collapsable = False, width = self.WINDOW_WIDTH )
cmds.columnLayout()
self.txtNodesSelected = cmds.text( label = "None", align = "left", recomputeSize = False, height = 100 )
cmds.setParent( ".." ) #columnLayout
cmds.setParent( ".." ) # frameLayout
# buttons layout
cmds.rowColumnLayout( numberOfColumns = 2, columnWidth = [ ( 1, HalfWidth ), ( 2, HalfWidth ) ] )
self.bTransform = cmds.button( label = "Transform", command = self.OnTransform, enable = False )
self.bClose = cmds.button( label = "Close", command = self.OnClose )
cmds.setParent( ".." ) # rowColumnLayout
# ...
cmds.showWindow( self.Window ) # main column