Python core.undoInfo函数代码示例

def Connect(src, dst):

    pm.undoInfo(openChunk=True)

    alembics = src
    if not isinstance(src, list):
        alembics = pm.ls(src, dagObjects=True, type='transform')

    targets = dst
    if not isinstance(dst, list):
        targets = pm.ls(dst, dagObjects=True, type='transform')

    attrs = ['translate', 'rotate', 'scale', 'visibility']
    for node in targets:
        for abc in alembics:
            if node.longName().split(':')[-1] == abc.longName().split(':')[-1]:
                for attr in attrs:
                    pm.connectAttr('%s.%s' % (abc, attr),
                                   '%s.%s' % (node, attr),
                                   force=True)

                # securing primary shape is connected
                pm.connectAttr('%s.worldMesh[0]' % abc.getShape(),
                               '%s.inMesh' % node.getShape(),
                               force=True)

    pm.undoInfo(closeChunk=True)

 def __enter__(self):
     try:
         pm.undoInfo(openChunk=1)
     except TypeError:
         # Legacy support for before undo chunking existed
         pm.undoInfo(stateWithoutFlush=0)  # turn undo off
     return self

def rtb_shrink_wrap_verts(highresListDropdown, *args, **kwargs):
  ''' '''
  global defaultString
  high = highresListDropdown.getValue()

  if not high == defaultString:

    pm.undoInfo(openChunk=True)

    live = pm.PyNode(high.replace('_high', '_live'))
    liveShape = live.getShape()
    sel = pm.ls(sl=True)
    if sel:
      verts = geometry.getVertsFromSelection(sel)
      if verts and verts[0].nodeType() == 'mesh':
        try:
          geometry.shrinkWrap(verts, liveShape, prefix+'_progress_control')
        except:
          pm.warning('You Should Not See This Error!')
          pm.progressBar(prefix+'_progress_control', edit=True, endProgress=True)
      else:
        pm.warning('No verts to shrink wrap!')
      pm.select(sel, r=True)
      pm.hilite(pm.PyNode(sel[0].split('.')[0]).getParent(), r=True)
      type = geometry.getMeshSelectionType(sel)
      geometry.switchSelectType(type)

      pm.undoInfo(closeChunk=True)

  else:
    pm.warning('Select a mesh from the dropdown list')

def zero_out_bend(**kwargs):
    """
    Zero out all the bend joint
    Here we assume it already has a optimised rotate order
        - joint_list: (list) List of joint to zero out te bend
        - axis: (str) Which axis is the joint bending
        - rotate_order: (str) What is the current rotate order
    @return the rotate order
    """
    joint_list = libUtilities.pyList(kwargs.get("joint_list") or get_joint_children(pm.selected()[0]))
    libUtilities.freeze_rotation(joint_list)
    libUtilities.freeze_scale(joint_list)
    rotate_order = kwargs.get("rotate_order") or joint_list[0].rotateOrder.get(asString=True)
    target_axis = kwargs.get("axis", rotate_order[0])
    new_rotate_order = None
    if target_axis != rotate_order[0]:
        new_rotate_order = "{}{}{}".format(target_axis, rotate_order[0], rotate_order[2])
    pm.undoInfo(openChunk=True)
    for joint in joint_list:
        for rotate_axis in rotate_order:
            if rotate_axis != target_axis:
                joint.attr("jointOrient{}".format(rotate_axis.upper())).set(0)
        if new_rotate_order:
            joint.rotateOrder.set(new_rotate_order)
    pm.undoInfo(closeChunk=True)
    return new_rotate_order

    def setLegHeight(self, value):
        pm.undoInfo(openChunk=True)
        
        if value > 10.0:
            value = value / 100.0
            self.legHeight_spinBox.setValue(value)
        else:
            self.legHeight_slider.setValue(value*100)
        
        self.setJointScale(self.hips, value, self.legHeight)
        self.setJointScale(self.l_upperLeg, value, self.legHeight)
        self.setJointScale(self.l_lowerLeg, value, self.legHeight)
        self.setJointScale(self.l_foot, value, self.legHeight)
        self.setJointScale(self.l_toes, value, self.legHeight)
        self.setJointScale(self.l_toeEnd, value, self.legHeight)
        self.setJointScale(self.r_upperLeg, value, self.legHeight)
        self.setJointScale(self.r_lowerLeg, value, self.legHeight)
        self.setJointScale(self.r_foot, value, self.legHeight)
        self.setJointScale(self.r_toes, value, self.legHeight)
        self.setJointScale(self.r_toeEnd, value, self.legHeight)

        self.legHeight = value
        self.RebuildMesh()
        
        pm.undoInfo(closeChunk=True)

 def wrapper(*args, **kwargs):
     pm.undoInfo(openChunk=True)
     try:
         ret = func(*args, **kwargs)
     finally:
         pm.undoInfo(closeChunk=True)
     return ret

    def overrideAttrRun(self, mode):

        items = self.weightListWidget.selectedItems()
        
        if pm.editRenderLayerGlobals(q=1, crl=1) == 'defaultRenderLayer':
            return 0

        attrList = []
        
        pm.undoInfo(ock=1)        
        
        for x in items:
            attrList.append(x.text())
        
        for x in self.objectList:
            for y in attrList:
                try:
                    if mode:
                        pm.editRenderLayerAdjustment(x.attr(y))
                    else:
                        overrideList = pm.editRenderLayerAdjustment(q=1)
                        if x.attr(y).name() in overrideList:
                            pm.editRenderLayerAdjustment(x.attr(y), remove=1)
                except:
                    print x                
        
        pm.undoInfo(cck=1)

    def _ctrlDBL(self, controls):
        
        pmc.undoInfo(openChunk=True)
        
        if controls == []:
            controls = pmc.ls(sl=True)

        for control in controls:
            control_roo = pmc.xform(control, q=True, roo=True)
            control_mtx = pmc.xform(control, q=True, m=True, ws=True)
            control_parent = pmc.listRelatives(control, p=True)
            pmc.select(cl=True)
            
            locdbl_parent = pmc.spaceLocator(n='locDBL_parent_' + control)
            locdbl_offset = pmc.spaceLocator(n='locDBL_offset_' + control)

            pmc.xform(locdbl_parent, ws=True, m=control_mtx)
            pmc.xform(locdbl_offset, ws=True, m=control_mtx)
                
            pmc.parent(locdbl_offset, locdbl_parent)
            pmc.parent(locdbl_parent, control_parent)
            pmc.parent(control, locdbl_offset)
            
            if control_roo == 'xyz':
                pmc.xform(locdbl_offset, roo='zyx')
            if control_roo == 'yzx':
                pmc.xform(locdbl_offset, roo='xzy')        
            if control_roo == 'zxy':
                pmc.xform(locdbl_offset, roo='yxz')        
            if control_roo == 'xzy':
                pmc.xform(locdbl_offset, roo='yzx')
            if control_roo == 'yxz':
                pmc.xform(locdbl_offset, roo='zxy')            
            if control_roo == 'zyx':
                pmc.xform(locdbl_offset, roo='xyz')
                            
            md_trns = pmc.createNode('multiplyDivide', n='mdTRNS_locDBL_' + control)
            md_rot = pmc.createNode('multiplyDivide', n='mdROT_locDBL_' + control)
            md_scl = pmc.createNode('multiplyDivide', n='mdSCL_locDBL_' + control)
            
            pmc.setAttr(md_trns + '.input1', [-1,-1,-1])
            pmc.setAttr(md_rot.input1, [-1,-1,-1])
            pmc.setAttr(md_scl.input1, [ 1, 1, 1])
            pmc.setAttr(md_scl.operation, 2)

            
            pmc.connectAttr(control + '.translate', md_trns + '.input2')
            pmc.connectAttr(control + '.rotate', md_rot + '.input2')
            pmc.connectAttr(control + '.scale', md_scl + '.input2')
            
            pmc.connectAttr(md_trns + '.output', locdbl_offset + '.translate')
            pmc.connectAttr(md_rot + '.output', locdbl_offset + '.rotate')
            pmc.connectAttr(md_scl + '.output', locdbl_offset + '.scale')
            
            pmc.setAttr(locdbl_parent + 'Shape.visibility', 0)
            pmc.setAttr(locdbl_offset + 'Shape.visibility', 0)
            
        pmc.undoInfo(closeChunk=True)

 def wrapper(*args, **kwargs):
     pmc.undoInfo(openChunk=True)
     try:
         result = func(*args, **kwargs)
     except:
         vp.vPrint('Error', 1)
     finally:
         pmc.undoInfo(closeChunk=True)
         return result

def lcObj_exportObjs(*args, **kwargs):
  ''' Export .obj files from selected geometry, either as one combined file or as individual files per object.  Will recognize and convert poly smooth preview to geometry for export '''
  global prefix
  path = pm.textField(prefix+'_textField_export_path', query=True, text=True)
  objPrefix = pm.textField(prefix+'_textField_prefix', query=True, text=True)
  if objPrefix:
    objPrefix+='_'

  if path:

    sel = pm.ls(sl=True)

    if sel:
      sel = geometry.filterForGeometry(sel)
      print sel

      #undo is the easiest way to work on geometry temporarily
      pm.undoInfo(openChunk=True)

      if pm.checkBox(prefix+'_checkBox_use_smooth', query=True, v=True):
        for obj in sel:
          pm.select(obj)
          #find the objects currently displayed as smooth and create converted poly copies
          if pm.displaySmoothness(q=True, polygonObject=True)[0] == 3:
            pm.mel.performSmoothMeshPreviewToPolygon()

      if pm.checkBox(prefix+'_checkBox_export_indi', query=True, v=True):
        #export objects individually
        for obj in sel:
          pm.select(obj)
          name = str(obj)
          exportString = path+'/'+objPrefix+name+'.obj'
          pm.exportSelected(exportString, force=True, options='groups=1;ptgroups=1;materials=0;smoothing=1;normals=1', type='OBJexport', pr=True, es=True)

      else:
        #export as one object
        pm.select(sel)
        name = ''
        while name == '':
          dialog = pm.promptDialog(title='OBJ Name', message='Enter Name:', button=['OK', 'Cancel'], defaultButton='OK', cancelButton='Cancel', dismissString='Cancel')
          if dialog == 'OK':
            name = pm.promptDialog(query=True, text=True)
            if name:
              exportString = path+'/'+objPrefix+name+'.obj'
              pm.exportSelected(exportString, force=True, options='groups=1;ptgroups=1;materials=0;smoothing=1;normals=1', type='OBJexport', pr=True, es=True)
            else:
              pm.warning("You didn't type a name for your obj")
          if dialog == 'Cancel':
            break

      pm.undoInfo(closeChunk=True)
      pm.undo()
      pm.select(clear=True)

  else:
    pm.warning('Did you specify a path?')

    def set(self, cc=False):
        if not cc and not self.undoState:
            self.undoState = True
            pm.undoInfo(openChunk=True)

        for i in self.obj():
            getattr(i, self.name.lower()).set(self.attr_.getValue())

        if cc and self.undoState:
            pm.undoInfo(closeChunk=True)
            self.undoState = False

def switch(space, timeRange=False, start=0, end=0):

    #undo enable
    pm.undoInfo(openChunk=True)

    sel = pm.ls(selection=True)

    for node in sel:
        cnt = getConnectedNodes(node, 'control')[0]

        controls = []
        for obj in getConnectedNodes(cnt, 'message'):

            #IK switch
            if space == 'IK':
                if obj.space.get() == space:
                    if timeRange:
                        for count in xrange(start, end):
                            pm.currentTime(count)
                            switch = getConnectedNodes(obj, 'switch')[0]
                            Snap(obj, switch)

                            cnt.blend.set(1)
                    else:
                        switch = getConnectedNodes(obj, 'switch')[0]
                        Snap(obj, switch)

                        cnt.blend.set(1)

            #FK control finding
            if space == 'FK':
                if obj.space.get() == space:
                    controls.append(obj)

        #FK switch
        controls.sort(key=lambda x: x.chain.get())
        if timeRange:
            for count in xrange(start, end):
                pm.currentTime(count)
                for obj in controls:
                    switch = getConnectedNodes(obj, 'switch')[0]
                    Snap(obj, switch)

                    cnt.blend.set(0)
        else:
            for obj in controls:
                switch = getConnectedNodes(obj, 'switch')[0]
                Snap(obj, switch)

                cnt.blend.set(0)

    pm.undoInfo(closeChunk=True)

    def create_ui(self):
        pmc.undoInfo(openChunk=True)

        self.setWindowTitle('VFK Rig Creator')
        self.setWindowFlags(qc.Qt.Tool)
        self.setMinimumSize(300, 400)
        self.setMaximumWidth(300)
        
        self.create_controls()
        self.create_layout()
        self.create_connections()

        pmc.undoInfo(closeChunk=True)

    def set(self, cc=False):
        if not cc and not self.undoState:
            self.undoState = True
            pm.undoInfo(openChunk=True)

        try:
            getattr(self.ceObj.wire[0], self.name).set(self.attr.getValue())
        except:
            AttributeError('{0} node does no longer exist'.format(self.ceObj.wire[0]))

        if cc and self.undoState:
            pm.undoInfo(closeChunk=True)
            self.undoState = False

 def RebuildMesh(self):
     pm.undoInfo(openChunk=True)
     mc.select(self.hipsMesh, self.spineMesh, self.chestMesh, self.headMesh, self.l_upperArmMesh,
     self.l_lowerArmMesh, self.l_thumbMesh_a, self.l_thumbMesh_b, self.l_thumbMesh_c, self.l_indexMesh_a,
     self.l_indexMesh_b, self.l_indexMesh_c, self.l_middleMesh_a, self.l_middleMesh_b, self.l_middleMesh_c,
     self.l_ringMesh_a, self.l_ringMesh_b, self.l_ringMesh_c, self.l_pinkieMesh_a, self.l_pinkieMesh_b,
     self.l_pinkieMesh_c, self.r_upperArmMesh, self.r_lowerArmMesh, self.r_thumbMesh_a, self.r_thumbMesh_b,
     self.r_thumbMesh_c, self.r_indexMesh_a, self.r_indexMesh_b, self.r_indexMesh_c, self.r_middleMesh_a,
     self.r_middleMesh_b, self.r_middleMesh_c, self.r_ringMesh_a, self.r_ringMesh_b, self.r_ringMesh_c,
     self.r_pinkieMesh_a, self.r_pinkieMesh_b, self.r_pinkieMesh_c, self.l_upperLegMesh, self.l_lowerLegMesh,
     self.l_footMesh, self.l_toesMesh, self.r_upperLegMesh, self.r_lowerLegMesh, self.r_footMesh, self.r_toesMesh)
     mc.delete()
     self.BuildMesh()
     pm.undoInfo(closeChunk=True)