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IfcOpenShell/src/ifcsverchok/nodes/ifc/sverchok_to_ifc.py
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Andrej730 3860884db3 bonsai other ifcopenshell packages #5178
2024-08-14 16:49:34 +05:00

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# IfcSverchok - IFC Sverchok extension
# Copyright (C) 2022 Martina Jakubowska <martina@jakubowska.dk>
#
# This file is part of IfcSverchok.
#
# IfcSverchok is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# IfcSverchok is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with IfcSverchok. If not, see <http://www.gnu.org/licenses/>.
from copy import deepcopy
import bpy
import ifcopenshell
import ifcsverchok.helper
import ifcopenshell.api
import ifcopenshell.util.representation
from ifcsverchok.ifcstore import SvIfcStore
import bonsai.tool as tool
import bonsai.core.geometry as core
from bpy.props import StringProperty, EnumProperty, IntProperty, FloatVectorProperty
from sverchok.node_tree import SverchCustomTreeNode
from sverchok.data_structure import updateNode, ensure_min_nesting
class SvIfcSverchokToIfcRepr(bpy.types.Node, SverchCustomTreeNode, ifcsverchok.helper.SvIfcCore):
"""
Triggers: Sv to Ifc Repr
Tooltip: Sverchok geometry to Ifc Shape Representation
"""
bl_idname = "SvIfcSverchokToIfcRepr"
bl_label = "IFC Sverchok to IFC Repr"
node_dict = {}
n_id: StringProperty()
context_types = [
("Model", "Model", "Context type: Model", 0),
("Plan", "Plan", "Context type: Plan", 1),
]
context_identifiers = [
("Body", "Body", "Context identifier: Body", 0),
("Annotation", "Annotation", "Context identifier: Annotation", 1),
("Box", "Box", "Context identifier: Box", 2),
("Axis", "Axis", "Context identifier: Axis", 3),
]
target_views = [
("MODEL_VIEW", "MODEL_VIEW", "Target View: MODEL_VIEW", 0),
("PLAN_VIEW", "PLAN_VIEW", "Target View: PLAN_VIEW", 1),
("GRAPH_VIEW", "GRAPH_VIEW", "Target View: GRAPH_VIEW", 2),
("SKETCH_VIEW", "SKETCH_VIEW", "Target View: SKETCH_VIEW", 3),
]
context_type: EnumProperty(
name="Context Type",
description="Default: Model",
default="Model",
items=context_types,
update=updateNode,
)
context_identifier: EnumProperty(
name="Context Identifier",
description="Default: Body",
default="Body",
items=context_identifiers,
update=updateNode,
)
target_view: EnumProperty(
name="Target View",
description="Default: MODEL VIEW",
default="MODEL_VIEW",
items=target_views,
update=updateNode,
)
def sv_init(self, context):
self.inputs.new("SvStringsSocket", "context_type").prop_name = "context_type"
self.inputs.new("SvStringsSocket", "context_identifier").prop_name = "context_identifier"
self.inputs.new("SvStringsSocket", "target_view").prop_name = "target_view"
self.inputs.new("SvVerticesSocket", "Vertices")
self.inputs.new("SvStringsSocket", "Edges")
self.inputs.new("SvStringsSocket", "Faces")
self.outputs.new("SvVerticesSocket", "Representation(s)")
self.width = 210
self.node_dict[hash(self)] = {}
def draw_buttons(self, context, layout):
op = layout.operator("node.sv_ifc_tooltip", text="", icon="QUESTION", emboss=False).tooltip = (
"Sverchok geometry to Ifc Shape Representation. \nTakes one or multiple geometries."
)
def process(self):
if not any(socket.is_linked for socket in self.inputs):
return
self.file = SvIfcStore.get_file()
self.sv_input_names = [i.name for i in self.inputs]
if hash(self) not in self.node_dict:
self.node_dict[hash(self)] = {} # happens if node is already on canvas when blender loads
if not self.node_dict[hash(self)]:
self.node_dict[hash(self)].update(dict.fromkeys(self.sv_input_names, 0))
edit = False
for i in range(len(self.inputs)):
input = self.inputs[i].sv_get(deepcopy=False)
if (
isinstance(self.node_dict[hash(self)][self.inputs[i].name], list)
and input != self.node_dict[hash(self)][self.inputs[i].name]
):
edit = True
self.node_dict[hash(self)][self.inputs[i].name] = input
self.vertices = ensure_min_nesting(self.inputs["Vertices"].sv_get(deepcopy=False), 4)
self.edges = ensure_min_nesting(self.inputs["Edges"].sv_get(deepcopy=False), 4)
self.faces = ensure_min_nesting(self.inputs["Faces"].sv_get(deepcopy=False), 4)
data = list(zip(self.vertices, self.edges, self.faces))
objects = []
for object in data:
objects.append(list(zip(object[0], object[1], object[2])))
if self.node_id not in SvIfcStore.id_map:
representations = self.create(objects)
else:
if edit is True:
self.edit()
representations = self.create(objects)
else:
representations = SvIfcStore.id_map[self.node_id]["Representations"]
self.outputs["Representation(s)"].sv_set(representations)
def create(self, geo_data):
representations_ids = []
self.context = self.get_context()
for obj in geo_data:
representations_ids_obj = []
for item in obj:
representation = ifcopenshell.api.run(
"geometry.add_mesh_representation",
self.file,
should_run_listeners=False,
context=self.context,
vertices=[list(map(tuple, item[0]))],
edges=[list(map(tuple, item[1]))],
faces=[list(map(tuple, item[2]))],
)
if not representation:
raise Exception("Couldn't create representation. Possibly wrong context.")
representations_ids_obj.append([representation.id()])
representations_ids.append(representations_ids_obj)
SvIfcStore.id_map.setdefault(self.node_id, {}).setdefault("Representations", []).append(
representations_ids_obj
)
return representations_ids
def edit(self):
if "Representations" not in SvIfcStore.id_map[self.node_id]:
return
for obj in SvIfcStore.id_map[self.node_id]["Representations"]:
for step_id in obj:
ifcopenshell.api.run(
"geometry.remove_representation",
self.file,
representation=self.file.by_id(step_id[0]),
)
del SvIfcStore.id_map[self.node_id]["Representations"]
return
def get_context(self):
context = ifcopenshell.util.representation.get_context(
self.file, self.context_type, self.context_identifier, self.target_view
)
if not context:
parent = ifcopenshell.util.representation.get_context(self.file, self.context_type)
if not parent:
parent = ifcopenshell.api.run("context.add_context", self.file, context_type=self.context_type)
context = ifcopenshell.api.run(
"context.add_context",
self.file,
context_type=self.context_type,
context_identifier=self.context_identifier,
target_view=self.target_view,
parent=parent,
)
SvIfcStore.id_map.setdefault(self.node_id, {}).setdefault("Contexts", []).append(context.id())
return context
def sv_free(self):
try:
self.file = SvIfcStore.get_file()
if "Representations" in SvIfcStore.id_map[self.node_id]:
for step_id in SvIfcStore.id_map[self.node_id]["Representations"]:
ifcopenshell.api.run(
"geometry.remove_representation",
self.file,
representation=self.file.by_id(step_id[0]),
)
if "Contexts" in SvIfcStore.id_map[self.node_id]:
for context_id in SvIfcStore.id_map[self.node_id]["Contexts"]:
context = self.file.by_id(context_id)
if not self.file.get_inverse(context):
if self.file.by_id(context_id).ParentContext:
parent = self.file.by_id(context_id).ParentContext
ifcopenshell.api.run("context.remove_context", self.file, context=context)
if parent:
if not self.file.get_inverse(parent):
ifcopenshell.api.run("context.remove_context", self.file, context=parent)
# print("Removed context with step ID: ", context_id)
SvIfcStore.id_map[self.node_id]["Contexts"].remove(context_id)
del SvIfcStore.id_map[self.node_id]
del self.node_dict[hash(self)]
# print('Node was deleted')
except KeyError or AttributeError:
pass
def register():
bpy.utils.register_class(SvIfcSverchokToIfcRepr)
def unregister():
bpy.utils.unregister_class(SvIfcSverchokToIfcRepr)
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