42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
from lnx.logicnode.lnx_nodes import *
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class LoopNode(LnxLogicTreeNode):
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"""Resembles a for-loop (`for (i in from...to)`) that is executed at
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once when this node is activated.
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@seeNode While
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@seeNode Loop Break
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@input From: The value to start the loop from (inclusive)
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@input To: The value to end the loop at (exclusive)
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@output Loop: Active at every iteration of the loop
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@output Index: The index for the current iteration
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@output Done: Activated once when the looping is done
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"""
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bl_idname = 'LNLoopNode'
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bl_label = 'Loop'
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bl_description = 'Resembles a for-loop that is executed at once when this node is activated'
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lnx_section = 'flow'
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lnx_version = 1
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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('LnxIntSocket', 'From')
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self.add_input('LnxIntSocket', 'To')
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self.add_output('LnxNodeSocketAction', 'Loop')
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self.add_output('LnxIntSocket', 'Index')
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self.add_output('LnxNodeSocketAction', 'Done')
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def draw_label(self) -> str:
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inp_from = self.inputs['From']
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inp_to = self.inputs['To']
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if inp_from.is_linked and inp_to.is_linked:
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return self.bl_label
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val_from = 'x' if inp_from.is_linked else inp_from.default_value_raw
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val_to = 'y' if inp_to.is_linked else inp_to.default_value_raw
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return f'{self.bl_label}: {val_from}...{val_to}'
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