37 lines
1.6 KiB
Python
37 lines
1.6 KiB
Python
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def find_node_by_link(node_group, to_node, inp):
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for link in node_group.links:
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if link.to_node == to_node and link.to_socket == inp:
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if link.from_node.bl_idname == 'NodeReroute': # Step through reroutes
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return find_node_by_link(node_group, link.from_node, link.from_node.inputs[0])
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return link.from_node
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def find_node_by_link_from(node_group, from_node, outp):
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for link in node_group.links:
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if link.from_node == from_node and link.from_socket == outp:
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return link.to_node
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def find_link(node_group, to_node, inp):
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for link in node_group.links:
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if link.to_node == to_node and link.to_socket == inp:
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return link
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def get_node_by_type(node_group, ntype):
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for node in node_group.nodes:
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if node.type == ntype:
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return node
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def get_input_node(node_group, to_node, input_index):
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for link in node_group.links:
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if link.to_node == to_node and link.to_socket == to_node.inputs[input_index]:
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if link.from_node.bl_idname == 'NodeReroute': # Step through reroutes
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return nodes.find_node_by_link(node_group, link.from_node, link.from_node.inputs[0])
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return link.from_node
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def get_output_node(node_group, from_node, output_index):
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for link in node_group.links:
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if link.from_node == from_node and link.from_socket == from_node.outputs[output_index]:
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if link.to_node.bl_idname == 'NodeReroute': # Step through reroutes
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return nodes.find_node_by_linkFrom(node_group, link.to_node, link.to_node.inputs[0])
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return link.to_node
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