mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-19 11:43:53 +00:00
martinaCodes
191 lines
8.4 KiB
Python
191 lines
8.4 KiB
Python
import bpy
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from mathutils import Matrix, Vector
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import ifcopenshell
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import ifcsverchok.helper
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from ifcsverchok.ifcstore import SvIfcStore
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# import ifcsverchok.ifc_store
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# from bpy.props import StringProperty
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# from sverchok.node_tree import SverchCustomTreeNode
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# from sverchok.data_structure import updateNode
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import bpy
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import ifcopenshell
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from bpy.props import StringProperty, EnumProperty, IntProperty, BoolProperty
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from sverchok.node_tree import SverchCustomTreeNode
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from sverchok.data_structure import updateNode, flatten_data, repeat_last_for_length
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class SvIfcCreateEntity(bpy.types.Node, SverchCustomTreeNode, ifcsverchok.helper.SvIfcCore):
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bl_idname = "SvIfcCreateEntity"
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bl_label = "IFC Create Entity"
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node_dict = {}
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is_scene_dependent = True # if True and is_interactive then the node will be updated upon scene changes
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def refresh_node(self, context):
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if self.refresh_local:
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self.process()
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self.refresh_local = False
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refresh_local: BoolProperty(name="Update Node", description="Update Node", update=refresh_node)
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Names: StringProperty(name="Names", default="", update=updateNode)
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Descriptions: StringProperty(name="Descriptions", default="", update=updateNode)
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IfcClass: StringProperty(name="IfcClass", update=updateNode)
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Representations: StringProperty(name="Representations", default="", update=updateNode)
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# Locations: FloatVectorProperty(name="Locations", default="", update=updateNode)
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Properties: StringProperty(name="properties", update=updateNode)
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def sv_init(self, context):
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self.inputs.new("SvStringsSocket", "Names").prop_name = "Names"
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self.inputs.new("SvStringsSocket", "Descriptions").prop_name = "Descriptions"
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self.inputs.new("SvStringsSocket", "IfcClass").prop_name = "IfcClass"
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self.inputs.new("SvStringsSocket", "Representations").prop_name = "Representations"
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self.inputs.new("SvMatrixSocket", "Locations").is_mandatory=False
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self.inputs.new("SvStringsSocket", "Properties").prop_name = "Properties"
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self.outputs.new("SvStringsSocket", "Entities")
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self.node_dict[hash(self)] = {}
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def draw_buttons(self, context, layout):
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layout.operator("node.sv_ifc_tooltip", text="", icon="QUESTION", emboss=False).tooltip = "Create IFC Entity. Takes one or multiple inputs. \nIf 'Representation(s)' is given, that determines number of output entities. Otherwise, 'Names' is used."
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row = layout.row(align=True)
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row.prop(self, 'is_interactive', icon='SCENE_DATA', icon_only=True)
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row.prop(self, 'refresh_local', icon='FILE_REFRESH')
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def process(self):
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self.names = flatten_data(self.inputs["Names"].sv_get(), target_level=1)
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self.descriptions = flatten_data(self.inputs["Descriptions"].sv_get(), target_level=1)
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self.ifc_class = flatten_data(self.inputs["IfcClass"].sv_get(), target_level=1)[0]
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self.representations = flatten_data(self.inputs["Representations"].sv_get(), target_level=1)
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self.locations = flatten_data(self.inputs["Locations"].sv_get(default=[]), target_level=1)
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self.properties = self.inputs["Properties"].sv_get()
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self.sv_input_names = [i.name for i in self.inputs]
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if hash(self) not in self.node_dict:
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self.node_dict[hash(self)] = {} #happens if node is already on canvas when blender loads
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if not self.node_dict[hash(self)]:
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self.node_dict[hash(self)].update(dict.fromkeys(self.sv_input_names, 0))
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if not self.inputs["IfcClass"].sv_get()[0][0]:
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raise Exception('Mandatory input "IfcClass" is missing.')
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edit = False
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for i in range(len(self.inputs)):
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input = self.inputs[self.sv_input_names[i]].sv_get(deepcopy=True, default =[])
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if isinstance(self.node_dict[hash(self)][self.inputs[i].name], list) and input != self.node_dict[hash(self)][self.inputs[i].name]:
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edit = True
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self.node_dict[hash(self)][self.inputs[i].name] = input.copy()
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if self.refresh_local:
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edit = True
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self.file = SvIfcStore.get_file()
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if self.representations[0]:
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try:
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self.representations = [self.file.by_id(step_id) for step_id in self.representations]
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except Exception as e:
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raise
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self.names = self.repeat_input_unique(self.names, len(self.representations))
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self.descriptions = self.repeat_input_unique(self.descriptions, len(self.representations))
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elif not self.representations[0]:
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self.descriptions = self.repeat_input_unique(self.descriptions, len(self.names))
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if self.node_id not in SvIfcStore.id_map:
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entities = self.create()
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else:
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if edit is True:
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entities = self.edit()
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else:
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entities = SvIfcStore.id_map[self.node_id]
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print("Entities: ", entities)
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self.outputs["Entities"].sv_set(entities)
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def create(self, index=None):
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entities_ids = []
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iterator = range(len(self.names))
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if index is not None:
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iterator = [index]
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for i in iterator:
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try:
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entity = ifcopenshell.api.run("root.create_entity", self.file, ifc_class=self.ifc_class, name=self.names[i], description=self.descriptions[i])
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try:
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if self.representations[i]:
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ifcopenshell.api.run("geometry.assign_representation", self.file, product=entity, representation=self.representations[i])
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except IndexError:
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pass
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try:
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if isinstance(self.locations[i], Matrix):
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ifcopenshell.api.run("geometry.edit_object_placement", self.file, product=entity, matrix=self.locations[i])
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except IndexError:
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pass
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entities_ids.append(entity.id())
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SvIfcStore.id_map.setdefault(self.node_id, []).append(entity.id())
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except Exception as e:
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raise Exception("Something went wrong. Cannot create entity.", e)
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return entities_ids
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def edit(self):
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entities_ids = []
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id_map_copy = SvIfcStore.id_map[self.node_id].copy()
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for i, _ in enumerate(self.names):
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try:
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step_id = id_map_copy[i]
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except IndexError:
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id = self.create(index=i)
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entities_ids.append(id[0])
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continue
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entity = self.file.by_id(step_id)
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entity.Name = self.names[i]
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entity.Description = self.descriptions[i]
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try:
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if self.representations[i] and self.representations[i].is_a('IfcProductDefinitionShape'):
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entity.Representation = self.representations[i]
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elif self.representations[i]:
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ifcopenshell.api.run("geometry.assign_representation", self.file, product=entity, representation=self.representations[i])
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except IndexError:
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pass
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try:
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if isinstance(self.locations[i], Matrix):
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ifcopenshell.api.run("geometry.edit_object_placement", self.file, product=entity, matrix=self.locations[i])
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except IndexError:
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pass
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if entity.is_a() != self.ifc_class:
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SvIfcStore.id_map[self.node_id].remove(step_id)
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entity = ifcopenshell.util.schema.reassign_class(self.file, entity, self.ifc_class)
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SvIfcStore.id_map.setdefault(self.node_id, []).append(entity.id())
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entities_ids.append(entity.id())
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if id_map_copy>entities_ids:
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SvIfcStore.id_map[self.node_id] = entities_ids
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return entities_ids
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def repeat_input_unique(self, input, count):
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input = repeat_last_for_length(input, count, deepcopy=False)
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if input[0]:
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input = [a if not (s:=sum(j == a for j in input[:i])) else f'{a}-{s+1}' for i, a in enumerate(input)] # add number to duplicates
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return input
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def sv_free(self):
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try:
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del SvIfcStore.id_map[self.node_id]
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del self.node_dict[hash(self)]
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print('Node was deleted')
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except KeyError or AttributeError:
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pass
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def register():
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bpy.utils.register_class(SvIfcCreateEntity)
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def unregister():
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bpy.utils.unregister_class(SvIfcCreateEntity)
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