Ejemplo n.º 1
0
 def __init__(self):
     super(DailiesSettingPanel, self).__init__('Dailies Setting')
     self.file_knob = nuke.File_Knob('source', 'image')
     self.source_list = nuke.Multiline_Eval_String_Knob(
         'source_list', 'sources')
     self.source_list.setEnabled(False)
     self.remove_first = nuke.Int_Knob('remove_first', 'remove first line:')
     self.remove_last = nuke.Int_Knob('remove_last', 'remove last line:')
     self.remove_first.setValue(1)
     self.remove_last.setValue(1)
     self.remove_last.clearFlag(nuke.STARTLINE)
     self.remove_button = nuke.PyScript_Knob('remove', 'remove')
     self.message = nuke.Text_Knob('message', '', ' ')
     self.create_button = nuke.PyScript_Knob('create', 'create node tree')
     self.render_button = nuke.PyScript_Knob('render', 'render dailies')
     self.create_button.setFlag(nuke.STARTLINE)
     self.addKnob(self.file_knob)
     self.addKnob(self.source_list)
     self.addKnob(self.remove_first)
     self.addKnob(self.remove_last)
     self.addKnob(self.remove_button)
     self.addKnob(self.create_button)
     self.addKnob(self.render_button)
     self.addKnob(self.message)
     self.sources = {}
     self.render_infos = {}
     self.control_funcs = {}
     self.bypass_callback = False
Ejemplo n.º 2
0
    def __init__(self):
        nukescripts.PythonPanel.__init__(self,"b_procedural_backdrop")

    #CREATE KNOBS
        self.note_size = nuke.Int_Knob("Note Size:")
        self.note_size.clearFlag(nuke.STARTLINE)
        self.frame_display = nuke.String_Knob("Label:")
        self.frame_display.clearFlag(nuke.STARTLINE)
        self.align = nuke.Enumeration_Knob("Align", "Align", ["left","center","right"])
        self.color = nuke.Enumeration_Knob("Color", "Color", ["green","pink","dark","yellow","grey","random"])        
        self.color.clearFlag(nuke.STARTLINE)
        self.axis = nuke.Enumeration_Knob("Axis", "Axis", ["horizontal","vertical"])
        self.multi = nuke.Text_Knob("Multi")
        self.axis.clearFlag(nuke.STARTLINE)    
        self.amount = nuke.Int_Knob("Amount:")
        self.note_size.clearFlag(nuke.STARTLINE)
        self.spacing = nuke.Int_Knob("Spacing:")
        self.spacing.clearFlag(nuke.STARTLINE)
        self.author = nuke.Text_Knob("by Boris Martinez")

    #SET DEFAULTS
        self.set_note_size_default_value()
        self.spacing_default_value()

    #ADD KNOBS
        for i in (self.note_size , self.frame_display,self.align,self.color,self.multi,self.amount,self.axis,self.spacing,self.author):
            self.addKnob(i)
Ejemplo n.º 3
0
	def __setup_knobs(self):
		self.__output_path_knob = nuke.File_Knob('output_path', 'Output Path')
		self.addKnob(self.__output_path_knob)

		self.__file_formats_knob = nuke.Enumeration_Knob('format', 'Format', ['png', 'jpg'])
		self.addKnob(self.__file_formats_knob)

		self.__start_frame_knob = nuke.Int_Knob('start_frame', 'Start Frame')
		self.addKnob(self.__start_frame_knob)

		self.__end_frame_knob = nuke.Int_Knob('end_frame', 'End Frame')
		self.addKnob(self.__end_frame_knob)

		self.__output_channels_knob = nuke.Channel_Knob('output_channels', 'Output Channels')
		self.__output_channels_knob.setFlag(nuke.ENDLINE)
		self.__output_channels_knob.setValue('rgba')
		self.addKnob(self.__output_channels_knob)

		self.__use_proxy_knob = nuke.Boolean_Knob('use_proxy', 'Use Proxy')
		self.__use_proxy_knob.setFlag(nuke.ENDLINE)
		self.addKnob(self.__use_proxy_knob)

		self.__render_button_knob = nuke.PyScript_Knob('render', 'Render')
		self.__render_button_knob.setFlag(nuke.STARTLINE)
		self.addKnob(self.__render_button_knob)

		self.addKnob(nuke.Text_Knob('copyright', 'www.ngreen.org'))
Ejemplo n.º 4
0
def addrangetab():
    
    """Get the selected nodes in the DAG"""
    selnodes = nuke.selectedNodes()

    for i in selnodes:
        
        """Retrives node Class and the Root range"""
        _class = i.Class()
        _first = int(nuke.root().knob("first_frame").value())
        _last = int(nuke.root().knob("last_frame").value())
        
        """Set Knobs parameters"""
        rTab = nuke.Tab_Knob("rangetab", "Range")
        rIn = nuke.Int_Knob("range_in", "In")
        rOut = nuke.Int_Knob("range_out", "Out")
        rSetIn = nuke.Script_Knob("set_in", "Use Current", "knob this.range_in [frame]")
        rSetOut =nuke.Script_Knob("set_out", "Use Current", "knob this.range_out [frame]")
        rUse = nuke.Script_Knob("set_range", "Set Range", "in this.disable {set_expression {frame<this.range_in || frame>this.range_out}}")
        rTab = nuke.Tab_Knob("rangetab", "Range")
        
        """Adds Knobs to each node"""
        i.addKnob(rTab)
        i.addKnob(rIn)
        i.addKnob(rSetIn)
        i.addKnob(rOut)
        i.addKnob(rSetOut)
        i.addKnob(rUse)
        
        """Set default range values"""
        v = i['range_in']
        v.setValue(_first)
        v = i['range_out']
        v.setValue(_last)
        
Ejemplo n.º 5
0
def Interval_frame_read_zwz():
    a = nukescripts.PythonPanel('Interval_frame_Read')
    a.addKnob(
        nuke.Text_Knob(
            'Expression: (frame-X)*Y+X\nIf x and y values for empty return null!'
        ))
    a.addKnob(nuke.Int_Knob('X:'))
    a.addKnob(nuke.Int_Knob('Y:'))
    finishedDialog = a.showModalDialog()
    oldfilepath = int(a.knobs()['X:'].getValue())
    newfilepath = int(a.knobs()['Y:'].getValue())
    nuke.selectAll()
    AllNode = nuke.selectedNodes()
    for donode in AllNode:
        donode.setSelected(0)
    if oldfilepath and newfilepath:
        for donode in AllNode:
            if donode.Class() == 'Read':
                donode.knob('frame').setValue(
                    '(frame-%s)*%s+%s' %
                    (oldfilepath, newfilepath, oldfilepath))
    else:
        for donode in AllNode:
            if donode.Class() == 'Read':
                donode.knob('frame').setValue('')
Ejemplo n.º 6
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        def __init__(self):
            nukescripts.PythonPanel.__init__(self, 'Merge Transforms')

            # CREATE KNOBS
            self.first = nuke.Int_Knob('first', 'First Frame')
            self.first.setValue(int(nuke.root()['first_frame'].value()))
            self.last = nuke.Int_Knob('last', 'Last Frame')
            self.last.setValue(int(nuke.root()['last_frame'].value()))
            self.forceCP = nuke.Boolean_Knob('force_cp',
                                             'Force Merge as CornerPin')
            self.forceCP.setFlag(nuke.STARTLINE)
            self.forceCP.setTooltip(
                'Tool will merge transforms a a new Transform if possible, or Cornerpin if necessary.'
                '\nChecking this box will force a corner pin output')
            self.forceMatrix = nuke.Boolean_Knob('force_matrix',
                                                 'CornerPin as extra_matrix')
            self.forceMatrix.setTooltip(
                "Uses the cornerpin's extra_matrix to recreate the transform rather than the corners"
            )
            self.forceMatrix.setEnabled(False)
            self.forceMatrix.setFlag(nuke.STARTLINE)

            # ADD KNOBS
            for k in (self.first, self.last, self.forceCP, self.forceMatrix):
                self.addKnob(k)
Ejemplo n.º 7
0
    def process(self, context, plugin):

        # Get the errored instances
        failed = []
        for result in context.data["results"]:
            if (result["error"] is not None and result["instance"] is not None
                    and result["instance"] not in failed):
                failed.append(result["instance"])

        # Apply pyblish.logic to get the instances for the plug-in.
        instances = pyblish.api.instances_by_plugin(failed, plugin)

        plugin = plugin()
        for instance in instances:

            node = instance[0]
            node.addKnob(nuke.Tab_Knob("Deadline"))

            knob = nuke.Int_Knob("deadlineChunkSize", "Chunk Size")
            knob.setValue(1)
            node.addKnob(knob)

            knob = nuke.Int_Knob("deadlinePriority", "Priority")
            knob.setValue(50)
            node.addKnob(knob)

            knob = nuke.String_Knob("deadlinePool", "Pool")
            node.addKnob(knob)

            knob = nuke.String_Knob("deadlineLimits", "Limits")
            node.addKnob(knob)

            knob = nuke.Int_Knob("deadlineConcurrentTasks", "Concurrent Tasks")
            knob.setValue(1)
            node.addKnob(knob)
Ejemplo n.º 8
0
    def __init__(self):
        nukescripts.PythonPanel.__init__(self, "GQ_Tools")

        ## KNOBS ##
        # Node Disable #
        self.classInput = nuke.String_Knob("classInput", "Type")
        self.classSelect = nuke.PyScript_Knob('classSelect', 'Select Type')

        self.enableAll = nuke.PyScript_Knob("enableAll", "Enable All")
        self.enableAll.setFlag(nuke.STARTLINE)

        self.disableHeavy = nuke.PyScript_Knob("disableHeavy", "Disable Heavy")

        self.disableDivider = nuke.Text_Knob("")

        # Read Properties #
        self.readBefore = nuke.Enumeration_Knob(
            'readBefore', "Before", ['hold', "loop", "bounce", "black"])
        self.readAfter = nuke.Enumeration_Knob(
            'readAfter', "Before", ['hold', "loop", "bounce", "black"])
        self.readAfter.clearFlag(nuke.STARTLINE)

        self.setBeforeAfter = nuke.PyScript_Knob("setBeforeAfter",
                                                 "Set Before + After")

        self.readStart = nuke.Int_Knob('readStart', "Start", 100)
        self.readEnd = nuke.Int_Knob('readEnd', "End", 200)
        self.readEnd.clearFlag(nuke.STARTLINE)

        self.setStartEnd = nuke.PyScript_Knob("setStartEnd", "Set Start + End")

        self.startAt = nuke.Int_Knob('startAt', "Start At")
        self.setStartAt = nuke.PyScript_Knob("setStartAt", "Set Start At")

        self.readDivider = nuke.Text_Knob("")

        ## LAYOUT ##
        # Node Disable #
        self.addKnob(self.classInput)
        self.addKnob(self.classSelect)
        self.addKnob(self.enableAll)
        self.addKnob(self.disableHeavy)

        self.addKnob(self.disableDivider)

        # Read Properties #
        self.addKnob(self.readBefore)
        self.addKnob(self.readAfter)
        self.addKnob(self.setBeforeAfter)

        self.addKnob(self.readStart)
        self.addKnob(self.readEnd)
        self.addKnob(self.setStartEnd)
        self.addKnob(self.startAt)
        self.addKnob(self.setStartAt)

        self.readStart.setValue(int(nuke.Root()['first_frame'].getValue()))
        self.readEnd.setValue(int(nuke.Root()['last_frame'].getValue()))
Ejemplo n.º 9
0
def forEach():
    forbidden = ['RotoPaint', 'Roto']

    for n in nuke.selectedNodes():
        feMsg = 'Nodes from type ' + n.Class(
        ) + ' are not supported yet. Please remove them from the selection before creating the ForEach node.'
        if n.Class() in forbidden:
            nuke.message(feMsg)
            return False

    feGroup = nuke.collapseToGroup()
    feGroup.setName("forEach")

    for n in feGroup.nodes():
        n.setSelected(False)
    nuke.allNodes("Input", feGroup)[0].setSelected(True)

    feTab = feGroup.addKnob(nuke.Tab_Knob("forEach"))
    feGroup.addKnob(nuke.Int_Knob("n_inputs", "number of inputs"))
    feGroup.addKnob(nuke.Boolean_Knob("manual", "manual loop"))
    feGroup.addKnob(nuke.Int_Knob("init", "from:"))
    feGroup.addKnob(nuke.Int_Knob("end", "to:"))
    feGroup['n_inputs'].setValue(1)
    feGroup['n_inputs'].setTooltip(
        "determines the number of inputs (arrows) the node has got.")
    feGroup["manual"].setTooltip(
        "If in manual mode forEach will run from init to end.")
    feGroup["init"].setTooltip(
        "The init value of the loop. In pseudocode, this would correspond to for(i=init; i<=end; i++)"
    )
    feGroup["end"].setTooltip(
        "The end value of the loop. In pseudocode, this would correspond to for(i=init; i<=end; i++)"
    )
    feGroup["end"].setValue(10)
    feGroup["manual"].setFlag(nuke.STARTLINE)
    feGroup["init"].clearFlag(nuke.STARTLINE)
    feGroup["init"].setEnabled(False)
    feGroup["end"].clearFlag(nuke.STARTLINE)
    feGroup["end"].setEnabled(False)
    feGroup.knob("knobChanged").setValue(
        "with nuke.thisNode():\n    knob = nuke.thisKnob();\n    if(knob.name() == 'n_inputs'):\n        n_inps = len(nuke.allNodes('Input'));\n        n_knob = int(float(knob.value()))-1;\n\n        if n_knob != n_inps:\n            for i in range(n_inps-1, n_knob, cmp(n_knob, n_inps)):\n                if(n_inps < n_knob):\n                    nuke.nodes.Input();\n                elif n_knob > -1:\n                    nuke.delete(nuke.allNodes('Input')[0]);\n    elif(knob.name() == 'manual'):\n        nuke.thisNode()['init'].setEnabled(knob.value());\n        nuke.thisNode()['end'].setEnabled(knob.value());"
    )

    feGroup.addKnob(nuke.PyScript_Knob("run_btn", "explode loop"))
    feGroup['run_btn'].setTooltip(
        "transforms the forEach group into clones created by the loop.")
    feGroup['run_btn'].setCommand(
        "from types import *\n\ndef is_numeric(n):\n    try: \n        float(n);\n        return True;\n    except TypeError:\n        return False;\n\nfeGroup = nuke.thisNode();\nfePadding = feGroup.knob('padd').getValue();\nfeCY = int(feGroup.ypos() + feGroup.screenHeight()/2);\nfeCX = int(feGroup.xpos() + feGroup.screenWidth()/2);\nfeW = 0; feH = 0;\nfe_horiz = (feGroup.knob('layout').value() == 'horizontal');\n\nfe_manual = feGroup['manual'].value();\n\nfeInputs_num = feGroup.inputs() if not fe_manual else (int(feGroup['end'].value()) - int(feGroup['init'].value()));\nfeInputs = feGroup.dependencies();\nfeInputs.sort(lambda a,b: cmp(a.xpos() if fe_horiz else a.ypos(), b.xpos() if fe_horiz else b.ypos()));\n\nif fe_manual: feInputs += [fakeInp for fakeInp in xrange(feInputs_num - len(feInputs))];\n\n#expand group:\nfeGroup = feGroup.expand();\n\n#create a clone for every input\nfor i, feInput in enumerate(feInputs):\n    if i>0: nuke.cloneSelected();\n\n    feGroup = nuke.selectedNodes();\n\n    feEach = nuke.nodes.NoOp();\n    feEach.setName('each');\n    \n    feI = nuke.String_Knob('i', 'instance #');\n    feEach.addKnob(feI);\n    feI.setValue(str(i));\n    feI.setTooltip('Use [python {forEach_i()}] inside an expression of a node created by the forEach node to access the iterator of the for loop (i). For this to work you need to keep the each-nodes.');\n    feI.setEnabled(False);\n    \n    # find first node:\n    for feC in feGroup:\n        if feC.isSelected():\n            feClone = feC;\n        else:\n            break;\n    \n    if feClone.maxInputs > 0: feClone.setInput(0, feEach);\n\n    if not fe_manual or not is_numeric(feInput): feEach.setInput(0, feInput);\n    if fe_horiz: \n        feEach.setYpos(feCY);\n    else:\n        feEach.setXpos(feCX);\n\n    feEach.setSelected(True);\n    feGroup = nuke.selectedNodes();\n    \n    for j,node in enumerate(feGroup):       #walk thru all nodes within & position\n        if fe_horiz:\n            feW = max(feW, node.screenWidth() + fePadding);\n        else:\n            feH = max(feH, node.screenHeight() + fePadding);\n\n        if fe_horiz: \n            node.setXpos(int(feCX - feW * (feInputs_num/2) + feW * i));\n        else: \n            node.setYpos(int(feCY - feH * (feInputs_num/2) + feH * i));\n    feEach.setYpos(feClone.ypos()-feClone.screenHeight()-feEach.screenHeight()-40);\n    feEach.setSelected(False);\n\n#clean up\nnuke.selectAll();\nnuke.invertSelection();\n\n#i-function\ndef forEach_i():\n    n = nuke.thisNode();\n    if n.name() != 'Root':\n        while (n.Class() != 'NoOp' or not n.name().startswith('each')) and len(n.dependencies()) > 0:\n            n = n.dependencies()[0];\n        return int(n['i'].value()) if n.knob('i') != None else -1;\n    else:\n        return -1;"
    )
    feGroup['run_btn'].setFlag(nuke.STARTLINE)
    feGroup.addKnob(nuke.Tab_Knob("display", "display options"))
    feGroup.addKnob(
        nuke.Enumeration_Knob("layout", "preferred layout",
                              ["horizontal", "vertical"]))
    feGroup.addKnob(nuke.Double_Knob("padd", "padding"))
    feGroup['padd'].setTooltip("determines the space between branches.")
    feGroup['padd'].setValue(300)
    return True
Ejemplo n.º 10
0
    def __init__(self):
        nukescripts.PythonPanel.__init__(self, 'Corner Pin To Matrix')

        # ANALYZE NUKE SCRIPT TO GATHER VALUES
        camera_nodes = []
        nodes_with_matrix = []
        for node in nuke.allNodes():
            if 'Camera' in node.Class():
                camera_nodes.append(node.name())
            elif node.Class() in ['Transform', 'CornerPin2D', 'Tracker4', 'Card2', 'Card3D']:
                nodes_with_matrix.append(node.name())
        camera_nodes.sort()
        nodes_with_matrix.sort()

        try:
            node = nuke.selectedNode()
        except ValueError:
            node = None

        # CREATE KNOBS
        self.first = nuke.Int_Knob('first', 'First Frame')
        self.first.setValue(int(nuke.root()['first_frame'].value()))
        self.last = nuke.Int_Knob('last', 'Last Frame')
        self.last.setValue(int(nuke.root()['last_frame'].value()))
        self.last.clearFlag(nuke.STARTLINE)
        self.node = nuke.Enumeration_Knob('original_node', 'Node to Convert', nodes_with_matrix)
        if node and node.name() in nodes_with_matrix:
            self.node.setValue(node.name())
        self.camera = nuke.Enumeration_Knob('camera_node', 'Camera', camera_nodes)
        # In cases where no node was selected in the first place, the current node is the first entry in the list
        node = nuke.toNode(self.node.value())
        if not node or node.Class() not in ['Card2', 'Card3D']:
            self.camera.setVisible(False)
        options = ['Roto',
                   'RotoPaint',
                   'CornerPin',
                   'CornerPin (Matrix only)',
                   'Transform (No Perspective)',
                   'Tracker',
                   'SplineWarp']
        self.destination = nuke.Enumeration_Knob('target', 'Convert to', options)

        self.force_ref = nuke.Boolean_Knob('force_reference', '')
        self.force_ref.setTooltip("Forces the resulting node to leave the reference frame untouched")
        self.force_ref.setFlag(nuke.STARTLINE)
        self.reference = nuke.Int_Knob('reference', 'Reference Frame')
        self.reference.clearFlag(nuke.STARTLINE)
        self.reference.setEnabled(False)
        self.reference.setValue(nuke.frame())

        self.invert = nuke.Boolean_Knob('invert', 'Invert Matrix')

        # ADD KNOBS
        for k in (self.first, self.last, self.node, self.camera, self.destination, self.force_ref, self.reference,
                  self.invert):
            self.addKnob(k)
Ejemplo n.º 11
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def createJobSystemTab(node):
	#### create knobs
	tabKnob = nuke.Tab_Knob('JobSystem')
	jobKnob = nuke.EvalString_Knob('job')
	shotKnob = nuke.EvalString_Knob('shot')
	versionKnob = nuke.Int_Knob('version')
	takeKnob = nuke.Int_Knob('take')
	labelKnob = nuke.EvalString_Knob('usr_label', 'label')
	extKnob = nuke.EvalString_Knob('ext')
	buttonKnob = nuke.PyScript_Knob('Create Ouptut')

	#### set some defaults for the knobs
	jobKnob.setValue(os.environ.get('JOB'))
	shotKnob.setValue(os.environ.get('SHOT'))
	versionKnob.setValue(1)
	takeKnob.setValue(1)
	labelKnob.setValue('look')
	extKnob.setValue('exr')

  #### the python script to run when the user presses the 'Create dirs' button
	script = """
job = nuke.thisNode()['job'].value()
shot = nuke.thisNode()['shot'].value()
version = nuke.thisNode()['version'].value()
take = nuke.thisNode()['take'].value()
label = nuke.thisNode()['usr_label'].value()
ext = nuke.thisNode()['ext'].value()
user = os.environ.get('USER')

#### build up the shot name
shotName = '%s_v%02d_%s_%s' % (shot, int(version), user, label)

#### grab base render directory from environment
baseDir = os.environ.get('PIC')
if baseDir == None:
  baseDir = '/tmp/MasterClass'
fullPath = os.path.join(baseDir,shotName)

try:
    os.makedirs(fullPath)
    nuke.message('Created dir %s' % fullPath)
except OSError:
    nuke.message('WARNING: err creating dir %s' % dir)
    pass

fileName = '%s.%s.%s' % (shotName, '%04d', ext)
fname = os.path.join(baseDir,shotName,fileName)

#### set the file knob to the new file name
nuke.thisNode()['file'].setValue(fname)
"""
	buttonKnob.setValue(script)

	#### add knobs to node
	for k in [tabKnob, jobKnob, shotKnob, versionKnob, takeKnob,labelKnob, buttonKnob, extKnob]:
	    node.addKnob(k)
Ejemplo n.º 12
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    def __init__(self, initalStart, initialEnd):
        """Constructor that takes 2 arguments for the initial start and end frame numbers"""

        nukescripts.PythonPanel.__init__(self, "Set frame range",
                                         "uk.co.thefoundry.FramePanel")
        self.fromFrame = nuke.Int_Knob("fromFrame", "from:")
        self.addKnob(self.fromFrame)
        self.fromFrame.setValue(int(initalStart))
        self.toFrame = nuke.Int_Knob("toFrame", "to:")
        self.addKnob(self.toFrame)
        self.toFrame.setValue(int(initialEnd))
Ejemplo n.º 13
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    def test_transfer_flags(self):
        from edit import transfer_flags

        all_flags = [pow(2, n) for n in range(31)]
        src = nuke.Int_Knob('src')
        dst = nuke.Int_Knob('dst')
        for i in all_flags:
            if random.randint(0, 1):
                src.setFlag(i)
            else:
                src.clearFlag(i)

        transfer_flags(src, dst)
        for i in all_flags:
            self.assertEqual(src.getFlag(i), dst.getFlag(i))
Ejemplo n.º 14
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def ueReadAsset(node, cmd=None, name=None, inpanel=True):
    n = nuke.createNode(node, inpanel=inpanel)

    if name is not None:
        n.setName(name)

    if cmd == None:
        cmd = node

    n.addKnob(
        nuke.PyScript_Knob(
            "ueOpen" + cmd, "     Browse Elements     ",
            "import ueNuke.Open\nueNuke.Open.ueOpen" + cmd + "()"))

    n.addKnob(nuke.String_Knob("proj", "project"))
    n.addKnob(nuke.String_Knob("grp", "group"))
    n.addKnob(nuke.String_Knob("asst", "asset"))
    n.addKnob(nuke.String_Knob("elclass", "class"))
    n.addKnob(nuke.String_Knob("eltype", "type"))
    n.addKnob(nuke.String_Knob("elname", "name"))
    n.addKnob(nuke.Int_Knob("vers", "version"))
    n.addKnob(nuke.String_Knob("elpass", "pass"))

    n.knob("file").setValue("[python get" + cmd + "Path()]")
    n.knob("label").setValue("[value proj]:[value grp]:[value asst]\n"+\
                             "[value elname]:[value eltype]:[value elclass] v[value vers]")

    return n
Ejemplo n.º 15
0
def addCTGradeControl():
    node = nuke.thisNode()
    tab = nuke.Tab_Knob('GradeControl')
    node.addKnob(tab)

    ref = nuke.Int_Knob('reference_frame', 'Reference Fame')
    frame = nuke.PyScript_Knob(
        'set_frame', 'Set Current Frame',
        'nuke.thisNode()["reference_frame"].setValue(nuke.frame())')
    node['label'].setValue('Ref [value reference_frame]')
    grade = nuke.PyScript_Knob(
        'create_grade', 'Create Grade Node', '''

node = nuke.thisNode()
node_name = nuke.thisNode()['name'].value()
grade = nuke.createNode('Grade')
grade['whitepoint'].setSingleValue(False)
grade['white'].setSingleValue(False)
grade['whitepoint'].setExpression('{0}.intensitydata.r({0}.reference_frame)'.format(node_name), channel=0)
grade['whitepoint'].setExpression('{0}.intensitydata.g({0}.reference_frame)'.format(node_name), channel=1)
grade['whitepoint'].setExpression('{0}.intensitydata.b({0}.reference_frame)'.format(node_name), channel=2)
grade['whitepoint'].setExpression('{0}.intensitydata.a({0}.reference_frame)'.format(node_name), channel=3)
grade['white'].setExpression('{0}.intensitydata.r'.format(node_name), channel=0)
grade['white'].setExpression('{0}.intensitydata.g'.format(node_name), channel=1)
grade['white'].setExpression('{0}.intensitydata.b'.format(node_name), channel=2)
grade['white'].setExpression('{0}.intensitydata.a'.format(node_name), channel=3)

    ''')

    grade.setFlag(0x1000)
    node.addKnob(ref)
    node.addKnob(frame)
    node.addKnob(grade)
    node['reference_frame'].setValue(nuke.frame())
Ejemplo n.º 16
0
    def __init__(self):
        nukescripts.PythonPanel.__init__(self, 'Snapshotr',
                                         'uk.co.thefoundry.ssPanel')

        if self.DEV > 0:
            print "\n* Debug mode ON"
            print "* rootDir inside ssPanel __init__ = " + self.rootDir
            print "* snapsDir inside ssPanel __init__ = " + self.snapsDir

        self.btn_snap_fullres = nuke.PyScript_Knob('Full')
        self.btn_snap_instant = nuke.PyScript_Knob('Instant')
        self.btn_open_webview = nuke.PyScript_Knob('Open')
        self.commentField = nuke.String_Knob('Comment:')
        self.divider = nuke.Text_Knob('')
        self.markNode = nuke.Boolean_Knob('Mark node ')
        self.timerValue = nuke.Int_Knob('Autosnap: ')

        self.addKnob(self.commentField)
        self.addKnob(self.btn_snap_instant)
        self.addKnob(self.btn_snap_fullres)
        self.addKnob(self.btn_open_webview)
        self.addKnob(self.timerValue)
        self.addKnob(self.divider)
        self.addKnob(self.markNode)
        self.timerValue.setValue(60)  # 60 minutes by default

        scriptPath = nuke.toNode('root').knob('name').value()
        scriptName = scriptPath.split("/")[-1]

        if cmn.check_script(name=scriptName) is None:
            nuke.message(
                "Please save your script in the following format:\nshot.task.artist.v00.00.nk"
            )
            raise BaseException

        def snapAutosave():
            """
            Create auto snapshot, start timer to trigger this (every 60min by default)
            """
            try:
                c_var = cmn.init_common_vars(snapsDir=self.snapsDir)
                print "\n~ autosaving snapshot..."
                cmn.create_snapshot_dirs(rootDir=self.rootDir,
                                         snapsDir=self.snapsDir,
                                         snapPath=c_var["snapPath"],
                                         markNode=self.markNode)
                cmn.create_snapshot_script(
                    scriptPath=c_var["scriptPath"],
                    snapScriptName=c_var["snapScriptName"],
                    upversion=False)
                cmn.create_snapshot_comment(
                    snapCommentFile=c_var["snapCommentFile"],
                    commentText="#autosnap")
                cmn.create_snapshot_screenshot(
                    DEV=self.DEV, snapImageFile=c_var["snapImageFile"])
            finally:
                timer = int(self.timerValue.value()) * 60000
                QtCore.QTimer.singleShot(timer, snapAutosave)

        snapAutosave()
Ejemplo n.º 17
0
    def __init__(self):
        nukescripts.PythonPanel.__init__(self, 'Estimator',
                                         'uk.co.thefoundry.estimatorPanel')
        self.runBtn = nuke.PyScript_Knob('Run')
        self.precisionValue = nuke.Int_Knob('Frames to calculate: ')
        self.divider = nuke.Text_Knob('')
        self.pathBool = nuke.Boolean_Knob('Show full path')
        self.disabledBool = nuke.Boolean_Knob('Estimate disabled nodes')
        self.sortedBool = nuke.Boolean_Knob('Sort by size')

        self.addKnob(self.precisionValue)
        self.addKnob(self.runBtn)
        self.addKnob(self.divider)
        self.addKnob(self.pathBool)
        self.addKnob(self.disabledBool)
        self.addKnob(self.sortedBool)

        self.precisionValue.setValue(10)
        self.disabledBool.setValue(1)

        self.prj_first_frame = int(
            nuke.toNode('root').knob('first_frame').value())
        self.prj_last_frame = int(
            nuke.toNode('root').knob('last_frame').value())
        self.prj_length = abs(self.prj_last_frame - self.prj_first_frame)

        global DEV
        DEV = 0
Ejemplo n.º 18
0
    def __init__(self):
        '''RV Render UI'''
        log("RvRenderPanel init")
        nukescripts.PythonPanel.__init__(self, 'RvRenderPanel',
                                         'com.tweaksoftware.RenderPanel')

        self.outputNode = nuke.String_Knob('outputNode', 'Output Node')
        self.outputNode.setValue("")
        self.addKnob(self.outputNode)

        self.useSelected = nuke.Boolean_Knob('useSelected', 'Use Selected')
        self.useSelected.setValue(True)
        self.addKnob(self.useSelected)

        minFrame = nuke.root().knob('first_frame').value()
        maxFrame = nuke.root().knob('last_frame').value()
        log("    minf %d maxf %d" % (minFrame, maxFrame))

        n = nuke.toNode(self.outputNode.value())
        log("    n %s" % n)
        if (n):
            minFrame = n.firstFrame()
            maxFrame = n.lastFrame()

        log("    minf %d maxf %d" % (minFrame, maxFrame))
        # self.startFrame = nuke.Int_Knob ('firstFrame', '<img src=":qrc/images/FrameRangeLock.png">', self.__getRange() )
        self.firstFrame = nuke.Int_Knob('firstFrame', 'First Frame')
        self.firstFrame.setTooltip('First frame of range to render')
        self.firstFrame.setValue(int(minFrame))
        self.addKnob(self.firstFrame)

        self.lastFrame = nuke.Int_Knob('lastFrame', 'Last Frame')
        self.lastFrame.setTooltip('Last frame of range to render')
        self.lastFrame.setValue(int(maxFrame))
        self.lastFrame.clearFlag(nuke.STARTLINE)
        self.addKnob(self.lastFrame)

        #    Don't understand this, but nuke on windows complains if this knob is not present
        #
        self.frameRange = nuke.String_Knob('range', 'range')
        self.frameRange.setVisible(False)
        self.addKnob(self.frameRange)

        self.updateFromRoot()
        self.updateFromSelection()
Ejemplo n.º 19
0
        def __init__(self):
            nukescripts.PythonPanel.__init__(self, 'Merge Transforms')

            # CREATE KNOBS
            self.first = nuke.Int_Knob('first', 'First Frame')
            self.first.setValue(int(nuke.root()['first_frame'].value()))

            # ADD KNOBS
            self.addKnob(self.first)
Ejemplo n.º 20
0
def FromNuke2MayaExporter():
	allSelectedNodes = nuke.selectedNodes()
	
	firstFrame = nuke.root().knob('first_frame').getValue()
	lastFrame = nuke.root().knob('last_frame').getValue()
	
	if len(allSelectedNodes) == 1:
		selectedNode = allSelectedNodes[0]
		selectedNodeType = selectedNode.Class()
		
		channelMatch = {'transform.tx':'translate:0', 'transform.ty':'translate:1', 'transform.tz':'translate:2', 'transform.rx':'rotate:0', 'transform.ry':'rotate:1', 'transform.rz':'rotate:2', 'transform.sx':'scaling:0', 'transform.sy':'scaling:1', 'transform.sz':'scaling:2', 'transform.rotateOrder':'rot_order', 'camera.fl':'focal', 'camera.horizontalFilmAperture':'haperture', 'camera.verticalFilmAperture':'vaperture'}
		objectTypeOk = ['Camera', 'Camera2']
		
		cameraName = selectedNode.name()
		
		if selectedNodeType in objectTypeOk:
			
			exportPath = os.environ["HOME"].replace('\\', '/') + '/Desktop/'
			
			a = nukescripts.PythonPanel('File to Export')
			a.addKnob(nuke.Int_Knob('Start-Frame:'))
			a.knobs()['Start-Frame:'].setValue(int(firstFrame))
			a.addKnob(nuke.Int_Knob('End-Frame:'))
			a.knobs()['End-Frame:'].setValue(int(lastFrame))
			a.addKnob(nuke.File_Knob('Export-File:'))
			a.knobs()['Export-File:'].setValue(exportPath+cameraName + '.fm2n')
			finishedDialog = a.showModalDialog()
			
			startFrame = int(a.knobs()['Start-Frame:'].getValue())
			lastFrame = int(a.knobs()['End-Frame:'].getValue())
			filename = a.knobs()['Export-File:'].getValue()
			
			filename = filename.replace('\\', '/')
			
			filenameParts = filename.split('.')
			if filenameParts[len(filenameParts)-1] != 'fm2n':
				filename = filename + ".fm2n"
			
			exportData(selectedNode, channelMatch, firstFrame, lastFrame, filename)	
		else:
			nuke.message("ERROR: The Node you have selected is not a Camera.")
	
	else:
		nuke.message("ERROR: You have more then one Node selected")
    def _add_node_metadata(self, node, path, sg_publish_data):
        """
        Bakes the additional metadata on the read node creating a SGTK tab on the node.

        This currently only stores fields that are in `additional_publish_fields` setting of our app.

        :param node: Node to store the additional metadata on.
        :param path: Path to file on disk.
        :param sg_publish_data: Shotgun data dictionary with all the standard publish fields.
        """

        import nuke

        loader_app = self.parent
        additional_publish_fields = loader_app.get_setting(
            "additional_publish_fields")

        sgtk_tab_knob = nuke.Tab_Knob("sgtk_tab", "SGTK")
        node.addKnob(sgtk_tab_knob)

        for publish_field in additional_publish_fields:
            new_knob = None
            # create a pretty name for the knob
            knob_name = publish_field.replace("sg_", "")
            knob_name = knob_name.replace("_", " ")
            knob_name = knob_name.title()

            try:
                knob_value = sg_publish_data[publish_field]
                if isinstance(knob_value, str):
                    new_knob = nuke.String_Knob(publish_field, knob_name)
                elif isinstance(knob_value, int):
                    new_knob = nuke.Int_Knob(publish_field, knob_name)
                elif knob_value is None:
                    # instead of creating a knob with an incorrect type
                    # don't create a knob in this case since there is no value
                    self.parent.logger.info(
                        "Ignoring creation of {} knob since the value is {}".
                        format(publish_field, knob_value))
                else:
                    self.parent.logger.warning(
                        "Unable to create {} knob for type {}".format(
                            publish_field, type(knob_value)))

                if new_knob:
                    # make the knob read only
                    new_knob.setFlag(nuke.READ_ONLY)
                    new_knob.setValue(knob_value)

                    node.addKnob(new_knob)
            except KeyError:
                self.parent.logger.warning(
                    "%s not found in PublishedFile. Please check the SG Schema."
                    % publish_field)
Ejemplo n.º 22
0
        def _addPostKnobs(self):
            # Background render stuff
            self._bgRender = nuke.Boolean_Knob("bg_render",
                                               "Render in background")
            self._state.setKnob(self._bgRender, False)
            self._bgRender.setFlag(nuke.STARTLINE)
            self.addKnob(self._bgRender)

            # Terminal Render
            self._termRender = nuke.Boolean_Knob("terminal_render",
                                                 "Render in Terminal")
            self._state.setKnob(self._termRender, False)
            self._termRender.setFlag(nuke.STARTLINE)
            self.addKnob(self._termRender)
            if self._bgRender.value() or self._termRender.value():
                self.bg_render_knobs = True
            else:
                self.bg_render_knobs = False

            self._numInstances = nuke.Int_Knob("num_instances",
                                               "Instance Number")
            self._numInstances.setVisible(self.bg_render_knobs)
            self._state.setKnob(self._numInstances, 1)
            self.addKnob(self._numInstances)

            self._numThreads = nuke.Int_Knob("num_threads", "Thread limit")
            self._numThreads.setVisible(self.bg_render_knobs)
            self._state.setKnob(self._numThreads, max(nuke.NUM_CPUS / 2, 1))
            self.addKnob(self._numThreads)

            self._maxMem = nuke.String_Knob("max_memory", "Memory limit")
            self._state.setKnob(
                self._maxMem,
                str(max(nuke.memory("max_usage") / 2097152, 16)) + "M")
            self._maxMem.setVisible(self.bg_render_knobs)
            self.addKnob(self._maxMem)

            self._chunkSize = nuke.Int_Knob("chunk_size", "Chunk Size")
            self._chunkSize.setVisible(False)
            self._state.setKnob(self._chunkSize, 4)
            self.addKnob(self._chunkSize)
    def _update_node_metadata(self, node, path, sg_publish_data):
        """
        Bakes/Updates the additional metadata on the read node creating a SGTK tab on the node.

        This currently only stores fields that are in `additional_publish_fields` setting of our app.

        :param node: Node to store the additional metadata on.
        :param path: Path to file on disk.
        :param sg_publish_data: Shotgun data dictionary with all the standard publish fields.
        """
        additional_publish_fields = self.parent.get_setting(
            "additional_publish_fields")

        if not node.knob("sgtk_tab"):
            sgtk_tab_knob = nuke.Tab_Knob("sgtk_tab", "SGTK")
            node.addKnob(sgtk_tab_knob)

        for publish_field in additional_publish_fields:

            try:
                knob_value = sg_publish_data[publish_field]
                # create the knob if the field has a value now
                if knob_value and not node.knob(publish_field):
                    new_knob = None
                    # create a pretty name for the knob
                    knob_name = publish_field.replace("sg_", "")
                    knob_name = knob_name.replace("_", " ")
                    knob_name = knob_name.title()

                    if isinstance(knob_value, str):
                        new_knob = nuke.String_Knob(publish_field, knob_name)
                    elif isinstance(knob_value, int):
                        new_knob = nuke.Int_Knob(publish_field, knob_name)
                    else:
                        self.parent.logger.warning(
                            "Unable to create {} knob for type {}".format(
                                publish_field, type(knob_value)))

                    if new_knob:
                        # make the knob read only
                        new_knob.setFlag(nuke.READ_ONLY)
                        new_knob.setValue(knob_value)

                        node.addKnob(new_knob)
                #  else just update it
                elif knob_value and node.knob(publish_field):
                    # make the knob read only
                    node.knob(publish_field).setFlag(nuke.READ_ONLY)
                    node.knob(publish_field).setValue(knob_value)
            except KeyError:
                self.parent.logger.warning(
                    "%s not found in PublishedFile. Please check the SG Schema."
                    % publish_field)
Ejemplo n.º 24
0
def main():
    cam = nuke.selectedNode()
    if cam.Class() == 'Camera2':
        frameKnob = nuke.Int_Knob('holdFrame')
        cam.addKnob(frameKnob)
        cam['holdFrame'].setValue(int(nuke.frame()))
        for knob in cam.knobs():
            if cam[knob].isAnimated():
                cam[knob].setExpression('curve(holdFrame)')
        label = cam['label'].value()
        label += ('\nHOLDFRAME [value holdFrame]')
        cam['label'].setValue(label)
Ejemplo n.º 25
0
    def __init__(self):
        PythonPanel.__init__(self, 'C1 Preferences')
        # C1 Preferences
        self.email = None
        self.localDir = None
        self.projectDir = None
        # custom regex definitions for validation engine
        self.regex = {}
        self.projectStructure = {'root': {}}
        self.scriptDir = {
            'root':
            os.path.join(os.path.join(os.path.realpath(__file__), os.pardir),
                         os.pardir),
            'c1_tools':
            os.path.join(os.path.realpath(__file__), os.pardir)
        }
        # define knobs
        self.inp_email = nuke.String_Knob('email', 'C1 Initials: ')
        self.inp_localDir = nuke.String_Knob('localDir',
                                             'Local Working Directory: ')
        self.btn_localDir = nuke.PyScript_Knob("Set Working Dir")
        self.loginButton = nuke.PyScript_Knob("Login")
        self.cancelButton = nuke.PyScript_Knob("Cancel")
        # Project Map Tab
        self.projectMapTab = nuke.Tab_Knob("Project Map")
        self.setProjectButton = nuke.File_Knob('projectDir',
                                               'Project Location')
        self.inp_projectLocation = nuke.String_Knob(
            'projectDir',
            '<b><font size="3" color="red">Remote Project Directory</font></b>'
        )
        self.inp_projectName = nuke.String_Knob('projectName', 'Project Name')
        self.inp_projectNum = nuke.Int_Knob('projectNum')
        # self.inp_projectNum.clearFlag( nuke.STARTLINE )
        self.inp_projectCode = nuke.String_Knob('projectCode', 'Project Code')
        self.inp_projectCode.clearFlag(nuke.STARTLINE)

        # add knobs
        self.addKnob(self.inp_localDir)
        self.addKnob(self.btn_localDir)
        self.addKnob(self.inp_email)
        self.addKnob(self.loginButton)
        self.addKnob(self.cancelButton)
        # Project Map Tab
        self.addKnob(self.projectMapTab)
        self.addKnob(self.setProjectButton)
        self.addKnob(self.inp_projectName)
        self.addKnob(self.inp_projectNum)
        self.addKnob(self.inp_projectCode)
        # retrieve previous login from login.txt
        self.retrieveLogin()
        return
Ejemplo n.º 26
0
def addMoTab():
    newTab = nuke.Tab_Knob('Mo_tab')
    cpToMatrixKnob = nuke.PyScript_Knob(
        "CornerPinToMatrix", 'CornerPin To Matrix',
        'from Mo_RotoTools import cpToMatrixInNode\ncpToMatrixInNode()')
    cpToMatrixKnob.setFlag(nuke.STARTLINE)
    stablizeKnob = nuke.PyScript_Knob(
        "stablizeFromRotoLayer", 'Stablize From Roto Layer',
        'from Mo_RotoTools import stablizeFromRotoLayer\nstablizeFromRotoLayer(nuke.thisNode())'
    )
    dieBeforeKnob = nuke.PyScript_Knob(
        "dieBefore", 'Die Before',
        'from Mo_RotoTools import dieBefore\ndieBefore()')
    singleFrameKnob = nuke.PyScript_Knob(
        "singleFrame", 'Single Frame',
        'from Mo_RotoTools import singleFrame\nsingleFrame()')
    dieAfterKnob = nuke.PyScript_Knob(
        "dieAfter", 'Die After',
        'from Mo_RotoTools import dieAfter\ndieAfter()')
    tracking = nuke.Text_Knob('tracking', 'Tracking')
    LifeTime = nuke.Text_Knob('lifetime', 'Life Time')
    fromValueKnob = nuke.Int_Knob('fromValue', 'From')
    toValueKnob = nuke.Int_Knob('toValue', 'To')
    toValueKnob.clearFlag(nuke.STARTLINE)

    node = nuke.thisNode()
    node.addKnob(newTab)
    node.addKnob(LifeTime)
    node.addKnob(dieBeforeKnob)
    node.addKnob(singleFrameKnob)
    node.addKnob(dieAfterKnob)
    node.addKnob(fromValueKnob)
    node.addKnob(toValueKnob)
    node.addKnob(tracking)
    node.addKnob(cpToMatrixKnob)
    node.addKnob(stablizeKnob)
    node.knob('fromValue').setExpression('lifetime_start')
    node.knob('toValue').setExpression('lifetime_end')
    def __init__(self):
        nukescripts.PythonPanel.__init__(self, "sb Bake World Position")
        self.ff = nuke.Int_Knob("ff", "first frame")
        self.lf = nuke.Int_Knob("lf", "last frame")
        self.div1 = nuke.Text_Knob("divider1", "")
        self.rot_order = nuke.Enumeration_Knob(
            "rot_order", "rotation order",
            ["current", "XYZ", "XZY", "YXZ", "YZX", "ZXY", "ZYX"])
        self.euler_filter = nuke.Boolean_Knob("euler_filter", "euler filter")
        self.euler_filter.setFlag(nuke.STARTLINE)
        self.use_matrix = nuke.Boolean_Knob("use_matrix", "use matrix")
        self.use_matrix.setFlag(nuke.STARTLINE)
        self.div2 = nuke.Text_Knob("divider2", "")
        self.bake_btn = nuke.PyScript_Knob("bake", "Bake nodes")

        for i in [
                self.ff, self.lf, self.div1, self.rot_order, self.euler_filter,
                self.use_matrix, self.div2, self.bake_btn
        ]:
            self.addKnob(i)

        self.ff.setValue(nuke.root().firstFrame())
        self.lf.setValue(nuke.root().lastFrame())
        self.euler_filter.setValue(True)
Ejemplo n.º 28
0
    def __init__(self):
        nukescripts.PythonPanel.__init__(self, 'Frame Server Status',
                                         'FSPanel')
        # multiline text field to display workers
        self.host = nuke.Text_Knob('host', 'Host:', gethostname())
        self.hostWorkers = nuke.Multiline_Eval_String_Knob(
            'hostWorkers', 'Workers on host', '')
        self.hostRunning = nuke.Int_Knob('hostRunning', 'Workers on host')
        self.div1 = nuke.Text_Knob('div1', '')
        self.slavesWorkers = nuke.Multiline_Eval_String_Knob(
            'slavesWorkers', 'Workers on slaves', '')
        # data data data
        self.slavesRunning = nuke.String_Knob('slavesRunning',
                                              'Slaves running')
        self.numOfSlaves = nuke.Int_Knob('numOfSlaves', 'Total Slaves')
        self.numOfWorkers = nuke.Int_Knob('numOfWorkers', 'Total Workers')
        self.workersPerSlave = nuke.Int_Knob('workersPerSlave',
                                             'Workers per Slaves')
        # buttons to refresh/copy
        self.refresh = nuke.PyScript_Knob('refresh', 'Refresh')
        self.showCommand = nuke.PyScript_Knob('showCommand',
                                              'Copy workers\' list command')

        # add knobs
        for knob in [
                self.refresh, self.slavesRunning, self.numOfSlaves,
                self.workersPerSlave, self.div1
        ]:
            knob.setFlag(0x1000)
        for knob in [
                self.host, self.hostWorkers, self.hostRunning, self.div1,
                self.slavesWorkers, self.slavesRunning, self.numOfSlaves,
                self.numOfWorkers, self.workersPerSlave, self.refresh,
                self.showCommand
        ]:
            self.addKnob(knob)
Ejemplo n.º 29
0
def start_pong():
    stop_pong()

    # Make game box
    gamebox = nuke.toNode("PONG")

    if gamebox is None:
        gamebox = nuke.nodes.BackdropNode(bdwidth=1000, bdheight=500)
        p1s = nuke.Int_Knob('p1_score', 'player 1 score')
        p2s = nuke.Int_Knob('p2_score', 'player 2 score')
        gamebox.addKnob(p1s)
        gamebox.addKnob(p2s)
        gamebox['tile_color'].setValue(1)

    ball = nuke.toNode("ball")
    if ball is None:
        ball = nuke.nodes.Dot()

    # Make paddles
    player1, player2 = nuke.toNode("player1"), nuke.toNode("player2")

    if player1 is None:
        player1 = nuke.nodes.BackdropNode(bdwidth=40,
                                          bdheight=100,
                                          name="player1")
        player1.setXpos(gamebox.xpos())

    if player2 is None:
        player2 = nuke.nodes.BackdropNode(bdwidth=40,
                                          bdheight=100,
                                          name="player2")
        player2.setXpos((gamebox.xpos() + (gamebox.screenWidth() - 40)))

    global pong
    pong = Game(gamebox=gamebox, ball=ball, player1=player1, player2=player2)
    pong.start()
Ejemplo n.º 30
0
 def _addPostKnobs(self):
     # Background render stuff
     self._bgRender = nuke.Boolean_Knob("bg_render", "Render in background")
     self._state.setKnob(self._bgRender, False)
     self._bgRender.setFlag(nuke.STARTLINE)
     self.addKnob(self._bgRender)
     self._numThreads = nuke.Int_Knob("num_threads", "Thread limit")
     self._numThreads.setVisible(self._bgRender.value())
     self._state.setKnob(self._numThreads, max(nuke.NUM_CPUS / 2, 1))
     self.addKnob(self._numThreads)
     self._maxMem = nuke.String_Knob("max_memory", "Memory limit")
     self._state.setKnob(
         self._maxMem,
         str(max(nuke.memory("max_usage") / 2097152, 16)) + "M")
     self._maxMem.setVisible(self._bgRender.value())
     self.addKnob(self._maxMem)