48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
# ##### BEGIN GPL LICENSE BLOCK #####
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# ##### END GPL LICENSE BLOCK #####
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# <pep8-80 compliant>
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__all__ = (
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"find_node_input",
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"find_output_node",
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)
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# XXX Names are not unique. Returns the first match.
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def find_node_input(node, name):
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for input in node.inputs:
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if input.name == name:
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return input
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return None
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# Return the output node to display in the UI
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def find_output_node(ntree, nodetype):
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if ntree:
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active_output_node = None
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for node in ntree.nodes:
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if getattr(node, "type", None) == nodetype:
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if getattr(node, "is_active_output", True):
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return node
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if not active_output_node:
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active_output_node = node
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return active_output_node
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return None
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