Nuke Python Temp - Revision history

Bernie: /* More Subtle */

2023-05-30T15:22:42Z

More Subtle

← Older revision		Revision as of 17:22, 30 May 2023
Line 16:		Line 16:
	</pre>		</pre>
	====More Subtle====		====More Subtle====
	Creates a switch control linking either to disable knobs '''or''' multiplies a value by the switch node (like the Transform's 'motionblur' knob). Because how the fuck did the Foundry not add that by default ? Right now still WIP because it ~~fucks up~~ when i delete it.TBD		Creates a switch control linking either to disable knobs '''or''' multiplies a value by the switch node (like the Transform's 'motionblur' knob). Because how the fuck did the Foundry not add that by default ? Right now still in WIP because i'm not happy about how it still gives you an expression error when you delete the switch node. TBD
	<pre>		<pre>
	# this will create a global control switch to enable/disable 'slow' nodes		# this will create a global control switch to enable/disable 'slow' nodes
	# or 'disable' knobs by multiplying them by the switch value		# or 'disable' knobs by multiplying them by the switch value

	slownodes = {		slownodes = {
	'Transform':'motionblur',		'Transform':'motionblur',
	'MagicDefocus.gizmo':'disable'		'MagicDefocus.gizmo':'disable',
			'VectorBlur2':'disable',
			'Convolve':'disable'
	}		}

			#use the following code to get the selected nodes class types if it's not obvious
			#print('\n'.join([n.name()+' > '+n.Class() for n in nuke.selectedNodes()]))

	nuke.Undo.name("Add Slow Switch")		nuke.Undo.name("Add Slow Switch")
Line 77:		Line 83:
	nuke.Undo.end()		nuke.Undo.end()

	~~#use the following code to get the selected nodes class types if it's not obvious~~
	#print('\n'.join([n.name()+' > '+n.Class() for n in nuke.selectedNodes()]))		#print('\n'.join([n.name()+' > '+n.Class() for n in nuke.selectedNodes()]))
	</pre>		</pre>

Bernie: /* More Subtle */

2023-05-30T15:18:52Z

More Subtle

← Older revision		Revision as of 17:18, 30 May 2023
Line 47:		Line 47:
	yPos = [int(n['ypos'].value()) for n in selectedNodes]		yPos = [int(n['ypos'].value()) for n in selectedNodes]
	bbox = [[min(xPos),max(xPos)],[min(yPos),max(yPos)]]		bbox = [[min(xPos),max(xPos)],[min(yPos),max(yPos)]]
	s.setXYpos(bbox[0][0]-200,bbox[1][1]) # bottomleft of selected nodes		s.setXYpos(bbox[0][0]-200,bbox[1][1]) # bottomleft of selected nodes?
	~~#s['onDestroy'].setValue(test)~~
	for node in nodes:		for node in nodes:
	print(' '+node.name()+'>')		print(' '+node.name()+'>')
	if knob == 'disable':		if knob == 'disable':
	node['disable'].setExpression('!parent.SlowNodesSwitch.which')		node['disable'].setExpression('!parent.SlowNodesSwitch.which')

			#clean things up if we delete this node. not cleanest code ie it still prompts expression errors and
			#node names can't be changed
			destroyCode = '\nnuke.toNode(\''+node.name()+'\')[\'disable\'].clearAnimated()'
			destroyCode += '\nnuke.toNode(\''+node.name()+'\')[\'disable\'].setValue(0)'
			s['onDestroy'].setValue(s['onDestroy'].value()+destroyCode)

	else:		else:
	# multiply knob by 0 to keep value when at 1		# multiply knob by 0 to keep value when at 1
Line 60:		Line 67:
	if value != 0:		if value != 0:
	curKnob.setExpression( str(value)+' * parent.SlowNodesSwitch.which')		curKnob.setExpression( str(value)+' * parent.SlowNodesSwitch.which')
			destroyCode = '\nnuke.toNode(\''+node.name()+'\')[\''+ knob +'\'].clearAnimated()'
			destroyCode += '\nnuke.toNode(\''+node.name()+'\')[\''+ knob +'\'].setValue('+str(value)+')'
			s['onDestroy'].setValue(s['onDestroy'].value()+destroyCode)
	else:		else:
	print(' Skipping {}.{}, already at 0'.format(node.name(),knob))		print(' Skipping {}.{}, already at 0'.format(node.name(),knob))
Line 67:		Line 77:
	nuke.Undo.end()		nuke.Undo.end()

			#use the following code to get the selected nodes class types if it's not obvious
	#print('\n'.join([n.name()+' > '+n.Class() for n in nuke.selectedNodes()]))		#print('\n'.join([n.name()+' > '+n.Class() for n in nuke.selectedNodes()]))
	~~#todo: nuke.addOnDestroy(call, args=(), kwargs={}, nodeClass='*')[source]~~

	~~#s['onDestroy'].setValue('''~~
	~~#print(nuke.thisNode().dependencies())~~
	~~#''')~~
	#
	~~#nuke.selectedNodes()[0]['onDestroy'].setValue(str(test))~~




	</pre>		</pre>

Bernie: Created page with "===Switch off heavy nodes=== ====Simple==== Will toggle on/off all the nodes in the list

 disableList = ['Defocus' , 'VectorBlur', 'iBlur', 'Convolve', 'MagicDefocus.gizmo']  toggle = -1 nodes = nuke.selectedNodes() if not nodes:     nodes = nuke.allNodes() for n in nodes:     if n.Class() in disableList:         if toggle == -1:             toggle = 1.0 if n['disable'].getValue() == 0.0 else 0.0         n['disable'].setValue(toggle)

====More Subtle==== Creat..."

2023-05-26T15:24:34Z

Created page with "===Switch off heavy nodes=== ====Simple==== Will toggle on/off all the nodes in the list <pre> disableList = ['Defocus' , 'VectorBlur', 'iBlur', 'Convolve', 'MagicDefocus.gizmo'] toggle = -1 nodes = nuke.selectedNodes() if not nodes: nodes = nuke.allNodes() for n in nodes: if n.Class() in disableList: if toggle == -1: toggle = 1.0 if n['disable'].getValue() == 0.0 else 0.0 n['disable'].setValue(toggle) </pre> ====More Subtle==== Creat..."

New page

===Switch off heavy nodes===
====Simple====
Will toggle on/off all the nodes in the list
<pre>
disableList = ['Defocus' , 'VectorBlur', 'iBlur', 'Convolve', 'MagicDefocus.gizmo']

toggle = -1
nodes = nuke.selectedNodes()
if not nodes:
nodes = nuke.allNodes()
for n in nodes:
if n.Class() in disableList:
if toggle == -1:
toggle = 1.0 if n['disable'].getValue() == 0.0 else 0.0
n['disable'].setValue(toggle)
</pre>
====More Subtle====
Creates a switch control linking either to disable knobs '''or''' multiplies a value by the switch node (like the Transform's 'motionblur' knob). Because how the fuck did the Foundry not add that by default ? Right now still WIP because it fucks up when i delete it.TBD
<pre>
# this will create a global control switch to enable/disable 'slow' nodes
# or 'disable' knobs by multiplying them by the switch value
slownodes = {
'Transform':'motionblur',
'MagicDefocus.gizmo':'disable'
}

nuke.Undo.name("Add Slow Switch")
nuke.Undo.begin()

nodes = []
allSelection = nuke.selectedNodes()

for nodetype, knob in slownodes.items():
nodes = nuke.selectedNodes(nodetype)
if not nodes and not allSelection:
nodes = nuke.allNodes(nodetype)
if nodes:
s = nuke.toNode('SlowNodesSwitch')
if not s:
s = nuke.nodes.Switch(name='SlowNodesSwitch',which='!disable',tile_color=16728063)
s['disable'].setValue(1)

selectedNodes = allSelection
if not allSelection:
selectedNodes = nodes
xPos = [int(n['xpos'].value()) for n in selectedNodes]
yPos = [int(n['ypos'].value()) for n in selectedNodes]
bbox = [[min(xPos),max(xPos)],[min(yPos),max(yPos)]]
s.setXYpos(bbox[0][0]-200,bbox[1][1]) # bottomleft of selected nodes
#s['onDestroy'].setValue(test)
for node in nodes:
print(' '+node.name()+'>')
if knob == 'disable':
node['disable'].setExpression('!parent.SlowNodesSwitch.which')
else:
# multiply knob by 0 to keep value when at 1
curKnob = node[knob]
if not curKnob.hasExpression():
value = curKnob.value()
if value != 0:
curKnob.setExpression( str(value)+' * parent.SlowNodesSwitch.which')
else:
print(' Skipping {}.{}, already at 0'.format(node.name(),knob))
else:
print(' Skipping {}.{}, already has an expression: {}'.format(node.name(),knob,curKnob.toScript()))
del nodes
nuke.Undo.end()

#print('\n'.join([n.name()+' > '+n.Class() for n in nuke.selectedNodes()]))
#todo: nuke.addOnDestroy(call, args=(), kwargs={}, nodeClass='*')[source]

#s['onDestroy'].setValue('''
#print(nuke.thisNode().dependencies())
#''')
#
#nuke.selectedNodes()[0]['onDestroy'].setValue(str(test))

</pre>