Python core.selected函数代码示例

    def export(self, dirpath, all=False, center=True, child=True):
        if os.path.isfile(self.opts['presetFile']):
            pm.mel.FBXLoadExportPresetFile(f=self.opts['presetFile'])
        ext = '.fbx'

        if all:
            pm.select(self.meshList.getAllItems())
            sel = pm.selected()
        else:
            sel = pm.selected()

        if len(sel) == 0:
            pm.warning('Nothing is selected!')
        else:
            for obj in sel:
                pm.select(obj)
                if center:
                    oldLoc = obj.getRotatePivot()
                    self.centerPiv(obj)
                exportPath = self._get_filename(dirpath, obj.name(), ext)
                if child:
                    children = obj.getChildren()
                    for i in children:
                        if isinstance(i, pm.nt.Transform):
                            pm.select(i, add=True)
                pm.mel.FBXExport(f=exportPath, s=True)
                if center:
                    obj.setTranslation([oldLoc[0], oldLoc[1], oldLoc[2]])

def createLocToCenter():
    old_selection = pymel.selected()
    p3Pos = get_center(pymel.selected(flatten=True))
    pPoint = pymel.general.spaceLocator()
    pPoint.setTranslation(p3Pos, space='world')
    if old_selection:
        pymel.select(old_selection)

 def create_new_pose_prompt(self):
     if not pm.selected():
         pm.warning ("Please Select an Object")
         return
     
     namespace = pm.selected()[0].split(":")[0]
     targetObj = "%s:geo"%(namespace)           
             
     result = pm.promptDialog(
         title='Create New Pose',
         message='Enter Pose Name:',
         button=['OK', 'Cancel'],
         defaultButton='OK',
         cancelButton='Cancel',
         dismissString='Cancel')
     
     if result == 'OK':
         name = pm.promptDialog(query=True, text=True)
         directory = self.get_active_directory()
         
         path = os.path.join(directory, "%s.pose" %name)
         pose_obj = Pose(path)
         pose_obj.create()
         
         pose_obj.save_pose()
         pose_obj.update_thumbnail(targetObj)
         
         self.populate_library_layout()

    def save_set(self):
        if not pm.selected():
            pm.warning ("Please Select an Object")
            return

        selected = [obj.name().split(":")[-1] for obj in pm.selected()]
    
        with open(self.set_path, 'w') as outfile:
            json.dump(selected, outfile,  separators=(',',':'))

def one_cam_to_shots():
    if not pm.ls(type='shot'):
        raise RuntimeError('There are no Shots in this scene.')

    if len(pm.selected()) != 1 or pm.selected()[0].getShape().type() != 'camera':
        raise RuntimeError('Select just 1 camera.')

    the_cam = pm.selected()[0]

    for shot in pm.ls(type='shot'):
        shot.set_camera(the_cam)

 def snapPivot(self):
     haircap = self.capName.getText()
     oldSel = pm.selected()
     self.transform()
     if pm.objExists(haircap):
         geo = pm.ls(haircap)[0]
         for sel in pm.selected():
             point = geo.getClosestPoint(sel.getTranslation())
             pm.move( point[0][0], point[0][1], point[0][2], sel)
         pm.select(oldSel)
     else: pm.error('hair cap doesnt exist in scene')

def selectSkinnedJoints(node=None):
    '''
    selects all joints bound to the specified node
    '''
    if node==None:
        if len(pmc.selected())==1:
            node=pmc.selected()[0]
        else:
            return 'Please select or specify a skinCluster node'

    influences = pmc.skinCluster(node, q=1, influence=1)
    pmc.select(influences)

 def library_button_save_pose(self, obj):
     if not pm.selected():
         pm.warning ("Please Select an Object")
         return        
     
     namespace = pm.selected()[0].split(":")[0]
     targetObj = "%s:geo"%(namespace)
     
     obj.save_pose()
     obj.update_thumbnail(targetObj)
     
     self.populate_library_layout()

    def create_ribbon_callback(self, *args):
        
        startObj = None
        endObj = None
        
        if len(pm.selected()) == 2:
            startObj = pm.selected()[0]
            endObj = pm.selected()[-1]
        
        prefix = self.widgets["prefix_textField"].getText()        
        numJoints = self.widgets["numJoint_intField"].getValue()[0]
        numSpans = self.widgets["spans_intField"].getValue()[0]

        utils.create_ribbon(numJoints=numJoints, prefix=prefix, numSpans=numSpans, startObj=startObj, endObj=endObj)

    def create_BTN_pressed(self):
        ctrl_suffix = self.widgets['suffix_TFG'].getText()
        
        create_offsetNode = self.widgets['offsetNode_CB'].getValue()
        offsetNode_suffix = self.widgets['offsetNode_TF'].getText()
        
        create_cluster = self.widgets['cluster_CB'].getValue()
        cluster_group = self.widgets['clusterGroup_RBG'].getSelect()
        
        create_shape = self.widgets['shape_CB'].getValue()
        shape_type = self.widgets['shape_TSL'].getSelectItem()[0]
        
        shape_axis = self.widgets['shapeAxis_OM'].getValue()
        
        hierarchy = self.widgets['hierarchry_RB'].getSelect()
        
        tConst = self.widgets['tConst_CB'].getValue()
        rConst = self.widgets['rConst_CB'].getValue()
        pConst = self.widgets['pConst_CB'].getValue()
        sConst = self.widgets['sConst_CB'].getValue()


        clusterHandles = []
        if create_cluster:
            if cluster_group == 1: #each
                for obj in pm.selected():
                    c, hdl = pm.cluster(obj, name='%s_cluster'%obj.name())
                    clusterHandles.append(hdl)
                    
            elif cluster_group == 2: #all
                c, hdl = pm.cluster(pm.selected())
                clusterHandles.append(hdl)
        
        ctrls = []
        objects = clusterHandles or pm.selected()
        for i, obj in enumerate(objects):
            
            ctrlName = "%s_%s" %(obj.name(), ctrl_suffix)
            ctrl = obj.add_ctrl(name=ctrlName, point=tConst, orient=rConst, scale=sConst, parent=pConst)
            ctrls.append(ctrl)
            
            if hierarchy == 2 and i != 0: #selectionOrder
                pm.parent(ctrl, ctrls[ i-1 ])
            
            if create_offsetNode:
                ctrl.add_parent_group(suffix=offsetNode_suffix)
                
            if create_shape:
                ctrl.add_shape(shape=shape_type, axis=shape_axis)

def getSkinBones():
    aInfluences = []
    for oCurObj in pymel.selected():
        oSkinCluster = getSkinCluster(oCurObj)
        if oSkinCluster is not None:
            aInfluences += libSkinning.get_skin_cluster_influence_objects(oSkinCluster)
    pymel.select(aInfluences)

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 printSelection(longNames=True):
    """Print the selection in an organized, numbered list"""
    selList = pm.selected()
    print '\n//{0} Nodes Selected'.format(len(selList))
    nameMethod = None
    if longNames:
        nameMethod = 'longName'
    else:
        nameMethod = 'name'
    
    maxLen = 0
    for obj in selList:
        if hasattr(obj, nameMethod):
            name = getattr(obj, nameMethod)()
        else:
            name = obj.name()
        if len(name) > maxLen:
            maxLen = len(name)
    
    for i in range(len(selList)):
        obj = selList[i]
        typ = pm.nodeType(obj)
        if hasattr(obj, nameMethod):
            name = getattr(obj, nameMethod)()
        else:
            name = obj.name()
        print '{index:03}. {name:<{maxLen}} - {type}'.format(index=i, name=name, type=typ, maxLen=maxLen)

def init(discard=False):
    
    selection = pm.selected()
    if len(selection) != 1:
        print 'Must select one object'
    else:
        selection = selection[0]
        uuid = cmds.ls(selection.name(), uuid=True)[0]
        #bn = BridgedNode(uuid)
        #bn = BRIDGE_NODE
        if BRIDGE_NODE.uuid == None:
            BRIDGE_NODE.uuid = uuid
            BRIDGE_NODE.ingest()
        
        if discard:
            BRIDGE_NODE.erase_history()
        
        if BRIDGE_NODE.is_valid():
            if BRIDGE_NODE.has_history():
                print '> file has history. opening source.'
            else:
                BRIDGE_NODE.dump_geo()
                BRIDGE_NODE.dump_metadata()
        else:
            BRIDGE_NODE.dump_geo()
            BRIDGE_NODE.dump_metadata()

        open_port(PORT)
        BRIDGE_NODE.edit_in_app()

def fixedSeed():
  sel = pm.selected()
  
  animStartTime = pm.playbackOptions(animationStartTime=1, q=1)
  animEndTime = pm.playbackOptions(animationEndTime=1, q=1)
    
  for attr in sel:
    animStartTime = pm.playbackOptions(animationStartTime=1, q=1)
    animEndTime = pm.playbackOptions(animationEndTime=1, q=1)
    
    xVal = attr.rotateX.get()
    yVal = attr.rotateY.get()
    zVal = attr.rotateZ.get()
  
    print animStartTime
    print animEndTime
    print xVal
    print yVal
    print zVal
      
    while animStartTime<=animEndTime:
      attr.rotateX.set(xVal+random.uniform(-.1,.1))
      attr.rotateY.set(yVal+random.uniform(-.1,.1))
      attr.rotateZ.set(zVal+random.uniform(-.1,.1))
      pm.setKeyframe(attribute="rotate", time=animStartTime)
      animStartTime+=1