1
2
3 import sys, types, _nuke, os, re
4
5
7 """ Adds all the paths to the beginning of the Nuke plugin path.
8 If the path already exists in the list of plugin paths, it is moved
9 to the start. If this command is executed inside an init.py then
10 the init.py in the path will be executed.
11 It also adds the paths to the sys.path, if addToSysPath is True."""
12 if type(args) != types.TupleType and type(args) != types.ListType:
13 args = [args]
14
15
16 args = [re.sub(r"[/\\]+$", "", arg) for arg in args]
17
18 args = [arg for arg in args if arg]
19
20
21
22
23
24
25 if addToSysPath:
26 oldPluginPath = tuple(_nuke.pluginPath())
27
28 for i in args:
29 _nuke.pluginAddPath(i)
30
31 if addToSysPath:
32 newPaths = [ p for p in _nuke.pluginPath() if p not in oldPluginPath ]
33 for path in newPaths:
34 if path not in sys.path:
35 sys.path.insert(0, path)
36
37
39 """ Add a filepath to the end of the Nuke plugin path. If the path
40 already exists in the list of plugin paths, it will remain at its
41 current position.
42 It also appends the paths to the sys.path, if addToSysPath is True."""
43 if type(args) != types.TupleType and type(args) != types.ListType:
44 args = [args]
45
46
47
48
49
50
51 if addToSysPath:
52 oldPluginPath = tuple(_nuke.pluginPath())
53
54 for i in args:
55 _nuke.pluginAppendPath(i)
56
57 if addToSysPath:
58 newPaths = [ p for p in _nuke.pluginPath() if p not in oldPluginPath ]
59 for path in newPaths:
60 if path not in sys.path:
61 sys.path.append(path)
62
63
65 """ List all nodes referred to by the nodes argument. 'what' is an optional integer (see below).
66 You can use the following constants or'ed together to select the types of dependencies that are looked for:
67 \t nuke.EXPRESSIONS = expressions
68 \t nuke.INPUTS = visible input pipes
69 \t nuke.HIDDEN_INPUTS = hidden input pipes.
70 The default is to look for all types of connections.
71 \nExample:
72 n1 = nuke.nodes.Blur()
73 n2 = nuke.nodes.Merge()
74 n2.setInput(0, n1)
75 deps = nuke.dependencies([n2], nuke.INPUTS | nuke.HIDDEN_INPUTS | nuke.EXPRESSIONS)"""
76
77 if type(nodes) != types.TupleType and type(nodes) != types.ListType:
78 nodes = [nodes]
79
80 deps = []
81 for i in nodes: deps += i.dependencies(what)
82 seen = set()
83 deps = [i for i in deps if i not in seen and not seen.add(i)]
84
85 return deps
86
88 """ List all nodes referred to by the nodes argument. 'what' is an optional integer (see below).
89 You can use the following constants or'ed together to select what types of dependent nodes are looked for:
90 \t nuke.EXPRESSIONS = expressions
91 \t nuke.INPUTS = visible input pipes
92 \t nuke.HIDDEN_INPUTS = hidden input pipes.
93 The default is to look for all types of connections.
94
95 evaluateAll is an optional boolean defaulting to True. When this parameter is true, it forces a re-evaluation of the entire tree.
96 This can be expensive, but otherwise could give incorrect results if nodes are expression-linked.
97
98 \nExample:
99 n1 = nuke.nodes.Blur()
100 n2 = nuke.nodes.Merge()
101 n2.setInput(0, n1)
102 ndeps = nuke.dependentNodes(nuke.INPUTS | nuke.HIDDEN_INPUTS | nuke.EXPRESSIONS, [n1])
103
104 @param what: Or'ed constant of nuke.EXPRESSIONS, nuke.INPUTS and nuke.HIDDEN_INPUTS to select the types of dependent nodes. The default is to look for all types of connections.
105 @param evaluateAll: Specifies whether a full tree evaluation will take place. Defaults to True.
106 @return: List of nodes. """
107
108 if type(nodes) != types.TupleType and type(nodes) != types.ListType:
109 nodes = [nodes]
110
111 deps = []
112 for i in nodes:
113 deps += i.dependent(what, forceEvaluate = evaluateAll)
114 evaluateAll = False
115 seen = set()
116 deps = [i for i in deps if i not in seen and not seen.add(i)]
117
118 return deps
119
121 """ Selects all nodes in the tree of the selected node. """
122 allDeps = set()
123 depsList = [_nuke.selectedNode()]
124 evaluateAll = True
125 while depsList:
126 deps = dependencies(depsList, _nuke.INPUTS | _nuke.HIDDEN_INPUTS)
127 deps += dependentNodes(_nuke.INPUTS | _nuke.HIDDEN_INPUTS, depsList, evaluateAll)
128 evaluateAll = False
129 depsList = [i for i in deps if i not in allDeps and not allDeps.add(i)]
130
131 for i in allDeps: i['selected'].setValue(True)
132