Bases: Extractor
Extracting content of backdrop nodes
Will create nuke script only with containing nodes. Also it will solve Input and Output nodes.
Source code in client/ayon_nuke/plugins/publish/extract_backdrop.py
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106 | class ExtractBackdropNode(publish.Extractor):
"""Extracting content of backdrop nodes
Will create nuke script only with containing nodes.
Also it will solve Input and Output nodes.
"""
order = pyblish.api.ExtractorOrder
label = "Extract Backdrop"
hosts = ["nuke"]
families = ["nukenodes"]
settings_category = "nuke"
def process(self, instance):
tmp_nodes = []
child_nodes = instance.data["transientData"]["childNodes"]
# all connections outside of backdrop
connections_in = instance.data["transientData"]["nodeConnectionsIn"]
connections_out = instance.data["transientData"]["nodeConnectionsOut"]
self.log.debug("_ connections_in: `{}`".format(connections_in))
self.log.debug("_ connections_out: `{}`".format(connections_out))
# Define extract output file path
stagingdir = self.staging_dir(instance)
filename = "{0}.nk".format(instance.name)
path = os.path.join(stagingdir, filename)
# maintain selection
with maintained_selection():
# create input child_nodes and name them as passing node (*_INP)
for n, inputs in connections_in.items():
for i, input in inputs:
inpn = nuke.createNode("Input")
inpn["name"].setValue("{}_{}_INP".format(n.name(), i))
n.setInput(i, inpn)
inpn.setXYpos(input.xpos(), input.ypos())
child_nodes.append(inpn)
tmp_nodes.append(inpn)
reset_selection()
# connect output node
for n, output in connections_out.items():
opn = nuke.createNode("Output")
output.setInput(
next((i for i, d in enumerate(output.dependencies())
if d.name() in n.name()), 0), opn)
opn.setInput(0, n)
opn.autoplace()
child_nodes.append(opn)
tmp_nodes.append(opn)
reset_selection()
# select child_nodes to copy
reset_selection()
select_nodes(child_nodes)
# create tmp nk file
# save file to the path
nuke.nodeCopy(path)
# Clean up
for tn in tmp_nodes:
nuke.delete(tn)
# restore original connections
# reconnect input node
for n, inputs in connections_in.items():
for i, input in inputs:
n.setInput(i, input)
# reconnect output node
for n, output in connections_out.items():
output.setInput(
next((i for i, d in enumerate(output.dependencies())
if d.name() in n.name()), 0), n)
if "representations" not in instance.data:
instance.data["representations"] = []
# create representation
representation = {
'name': 'nk',
'ext': 'nk',
'files': filename,
"stagingDir": stagingdir
}
instance.data["representations"].append(representation)
self.log.debug("Extracted instance '{}' to: {}".format(
instance.name, path))
|