37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
from lnx.logicnode.lnx_nodes import *
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class ReadFileNode(LnxLogicTreeNode):
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"""Reads the given file and returns its content.
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@input File: the asset name of the file as used by Kha.
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@input Use cache: if unchecked, re-read the file from disk every
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time the node is executed. Otherwise, cache the file after the
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first read and return the cached content.
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@output Loaded: activated after the file has been read.
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@output Not Loaded: If the file doesn't exist the output is activated.
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@output Content: the content of the file.
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@seeNode Write File
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"""
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bl_idname = 'LNReadFileNode'
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bl_label = 'Read File'
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lnx_section = 'file'
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lnx_version = 2
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def lnx_init(self, context):
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self.add_input('LnxNodeSocketAction', 'In')
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self.add_input('LnxStringSocket', 'File')
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self.add_input('LnxBoolSocket', 'Use cache', default_value=True)
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self.add_output('LnxNodeSocketAction', 'Loaded')
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self.add_output('LnxNodeSocketAction', 'Not loaded')
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self.add_output('LnxStringSocket', 'Content')
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def get_replacement_node(self, node_tree: bpy.types.NodeTree):
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if self.lnx_version not in (0, 1):
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raise LookupError()
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return NodeReplacement.Identity(self)
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