mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-09-09 21:53:40 +00:00
Andrej730
68 lines
2.7 KiB
Python
68 lines
2.7 KiB
Python
# IfcSverchok - IFC Sverchok extension
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# Copyright (C) 2022 Martina Jakubowska <martina@jakubowska.dk>
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#
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# This file is part of IfcSverchok.
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#
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# IfcSverchok is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# IfcSverchok 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 IfcSverchok. If not, see <http://www.gnu.org/licenses/>.
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import bpy
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import ifcopenshell
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import ifcopenshell.geom
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import ifcopenshell.ifcopenshell_wrapper as W
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import ifcopenshell.util.shape
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import ifcsverchok.helper as helper
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import sverchok.core.sockets
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from sverchok.node_tree import SverchCustomTreeNode
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class SvSbShapeOutput(bpy.types.Node, SverchCustomTreeNode, helper.SvIfcCore):
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"""
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Triggers: Ifc create shape by entity
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Tooltip: Convert IfcShapeRepresentation to geometry data.
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"""
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bl_idname = "SvSbShapeOutput"
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bl_label = "IFC Shape Output"
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def sv_init(self, context):
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helper.create_socket(self.inputs, "Representation", data_type="list[list[ifcopenshell.entity_instance]]")
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helper.create_socket(self.outputs, "Vers", socket_type=sverchok.core.sockets.SvVerticesSocket)
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helper.create_socket(self.outputs, "Edgs")
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helper.create_socket(self.outputs, "Pols")
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def process(self):
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entity: ifcopenshell.entity_instance = helper.get_socket_value(self.inputs, "Representation")
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self.create(entity)
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helper.set_socket_value(self.outputs, "Vers", [self.verts], value_type="FINAL_VALUE")
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helper.set_socket_value(self.outputs, "Edgs", [self.edges], value_type="FINAL_VALUE")
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helper.set_socket_value(self.outputs, "Pols", [self.polys], value_type="FINAL_VALUE")
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def create(self, entity: ifcopenshell.entity_instance) -> None:
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assert bpy.context.scene
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settings = ifcopenshell.geom.settings()
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settings.set("dimensionality", ifcopenshell.ifcopenshell_wrapper.CURVES_SURFACES_AND_SOLIDS)
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shape = ifcopenshell.geom.create_shape(settings, entity)
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assert isinstance(shape, W.Triangulation)
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self.verts = ifcopenshell.util.shape.get_vertices(shape).tolist()
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self.edges = ifcopenshell.util.shape.get_edges(shape).tolist()
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self.polys = ifcopenshell.util.shape.get_faces(shape).tolist()
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def register():
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bpy.utils.register_class(SvSbShapeOutput)
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def unregister():
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bpy.utils.unregister_class(SvSbShapeOutput)
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