def hlink_create():
# Creates an hlink node for each selected node
nodes = nuke.selectedNodes()
unselect()
hlinks = []
for node in nodes:
hlink = nuke.createNode('Dot',
'hide_input 1 note_font_size 18',
inpanel=False)
hlinks.append(hlink)
hlink.setInput(0, node)
target_name = node.fullName()
set_hlink_knobs([hlink])
hlink['hlink_node'].setValue(target_name)
label = hlink['label']
target_label = node['label'].getValue()
if node.Class() == 'Read':
label.setValue(' | ' + node['label'].getValue() + '\n' +
os.path.basename(node['file'].getValue()))
elif target_label:
label.setValue(' | ' + target_label)
else:
label.setValue(' | ' + target_name)
hlink.setXYpos(node.xpos() - grid[0] * 2, node.ypos() - grid[1] * 0)
nuke.autoplaceSnap(hlink)
_ = [n.setSelected(True) for n in hlinks]
def smartSnap():
selNodes = nuke.selectedNodes()
if selNodes == []:
for node in nuke.allNodes():
nuke.autoplaceSnap(node)
else:
for node in selNodes:
nuke.autoplaceSnap(node)
def bakeCardTree(transformGeoNode):
n = transformGeoNode
while 'imgSwitch' not in n.name():
for key in n.knobs().keys():
kn = n.knob(key)
if kn.hasExpression():
#with oldGroup:
#oldNode = nuke.toNode(n.name())
#oldknob = oldNode.knob(kn.name())
#v = oldknob.value()
v = kn.value()
kn.clearAnimated()
kn.setValue(v)
#deal with the expression nodes
if n.Class() == 'Expression':
for i in range(0, 3):
e = 'temp_expr%s' % (i)
n[e].setValue(n[e].value())
#bake node a golden hue of butter subtitute
tc_rgb = [1, 0.545, 0.196]
tc_hex = int(
'%02x%02x%02x%02x' %
(tc_rgb[0] * 255, tc_rgb[1] * 255, tc_rgb[2] * 255, 1), 16)
n['tile_color'].setValue(tc_hex)
remove_user_knobs(n)
n = n.dependencies()[0]
# link up inputs and remove switchs
switch = n
if switch.Class() == 'Switch':
if len(switch.dependent()) > 0:
downstreamNode = switch.dependent()[0]
upstreamNode = switch.input(int(switch['which'].value()))
dot = nuke.createNode('Dot', inpanel=False)
dot.setName('imgSwitch')
dot.setSelected(False)
dot.setXpos(
int(switch.xpos() + switch.screenWidth() / 2 -
dot.screenWidth()))
dot.setYpos(
int(switch.ypos() + switch.screenHeight() / 2 -
dot.screenHeight()))
#for some reason the above positioning is sometimes flakey
nuke.autoplaceSnap(dot)
dot.setInput(0, upstreamNode)
downstreamNode.setInput(0, dot)
nuke.delete(switch)
def alignNodes(nodes, axis, value, debug=0, *args):
# align center of each node to the given axis.
# first, to force the measurement of each node, run autoplaceSnap
for i in nodes:
# get current position
x = i.xpos()
y = i.ypos()
nuke.autoplaceSnap(i)
i['xpos'].setValue(x)
i['ypos'].setValue(y)
if axis == 'x':
if debug:
print 'aligning node %s to value %s=%d, node dimension is %d' % (
i.name(), axis, value, i.screenWidth())
i['xpos'].setValue(int(value - (i.screenWidth() / 2)))
# i.setXpos(int(value-(i.screenWidth()/2)))
else:
if debug:
print 'aligning node %s to value %s=%d, node dimension is %d' % (
i.name(), axis, value, i.screenHeight())
i['ypos'].setValue(int(value - (i.screenHeight() / 2)))
def alignGrid():
nodes = nuke.selectedNodes()
for n in nodes:
nuke.autoplaceSnap(n)
def snap_to_grid():
# Snap selected nodes to grid
nodes = nuke.selectedNodes()
for node in nodes:
nuke.autoplaceSnap(node)
def resize_to_grid():
n = nuke.thisNode();
k = nuke.thisKnob();
if knob_to_grid(k, 'bdwidth', grid_width) or knob_to_grid(k, 'bdheight', grid_height):
nuke.autoplaceSnap(n)
def alignGrid():
nodes = nuke.selectedNodes()
for n in nodes:
nuke.autoplaceSnap(n)