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WIP unbreak drawing generation and support box context generation. See #1222.

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This commit is contained in:
Dion Moult
2021-01-29 17:44:52 +11:00
parent 3e6a737cdb
commit 97d34a7061
4 changed files with 98 additions and 29 deletions
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src/ifcblenderexport/blenderbim/bim/import_ifc.py
+8
View File
@@ -377,6 +377,8 @@ class IfcImporter:
if self.ifc_import_settings.should_clean_mesh and len(self.file.by_type("IfcElement")) < 1000: if self.ifc_import_settings.should_clean_mesh and len(self.file.by_type("IfcElement")) < 1000:
self.clean_mesh() self.clean_mesh()
self.profile_code("Mesh cleaning") self.profile_code("Mesh cleaning")
self.set_default_context()
self.profile_code("Setting default context")
def auto_set_workarounds(self): def auto_set_workarounds(self):
applications = self.file.by_type("IfcApplication") applications = self.file.by_type("IfcApplication")
@@ -1539,6 +1541,12 @@ class IfcImporter:
parent = self.get_local_placement(plc.PlacementRelTo) parent = self.get_local_placement(plc.PlacementRelTo)
return parent @ self.get_axis2placement(plc.RelativePlacement) return parent @ self.get_axis2placement(plc.RelativePlacement)
def set_default_context(self):
for subcontext in self.file.by_type("IfcGeometricRepresentationSubContext"):
if subcontext.ContextIdentifier == "Body":
bpy.context.scene.BIMProperties.contexts = str(subcontext.id())
break
class IfcImportSettings: class IfcImportSettings:
def __init__(self): def __init__(self):
src/ifcblenderexport/blenderbim/bim/module/geometry/add_representation.py
+15
View File
@@ -300,3 +300,18 @@ class Usecase:
"GeometricCurveSet", "GeometricCurveSet",
[geometric_curve_set], [geometric_curve_set],
) )
def create_box_representation(self):
obj = self.settings["blender_object"]
bounding_box = self.file.createIfcBoundingBox(
self.create_cartesian_point(obj.bound_box[0][0], obj.bound_box[0][1], obj.bound_box[0][2]),
self.convert_si_to_unit(obj.dimensions[0]),
self.convert_si_to_unit(obj.dimensions[1]),
self.convert_si_to_unit(obj.dimensions[2]),
)
return self.file.createIfcShapeRepresentation(
self.settings["context"],
self.settings["context"].ContextIdentifier,
"BoundingBox",
[bounding_box],
)
src/ifcblenderexport/blenderbim/bim/module/geometry/operator.py
+68 -26
View File
@@ -1,6 +1,7 @@
import bpy import bpy
import numpy as np import numpy as np
import ifcopenshell import ifcopenshell
import ifcopenshell.util.element
import logging import logging
import blenderbim.bim.module.geometry.edit_object_placement as edit_object_placement import blenderbim.bim.module.geometry.edit_object_placement as edit_object_placement
import blenderbim.bim.module.geometry.add_representation as add_representation import blenderbim.bim.module.geometry.add_representation as add_representation
@@ -11,6 +12,15 @@ import blenderbim.bim.module.geometry.remove_representation as remove_representa
from blenderbim.bim.ifc import IfcStore from blenderbim.bim.ifc import IfcStore
from blenderbim.bim import import_ifc from blenderbim.bim import import_ifc
from blenderbim.bim.module.geometry.data import Data from blenderbim.bim.module.geometry.data import Data
from blenderbim.bim.module.context.data import Data as ContextData
def get_box_context_id():
for context in ContextData.contexts.values():
if context["ContextType"] == "Model":
for i, subcontext in context["HasSubContexts"].items():
if subcontext["ContextIdentifier"] == "Box" and subcontext["TargetView"] == "MODEL_VIEW":
return i
class EditObjectPlacement(bpy.types.Operator): class EditObjectPlacement(bpy.types.Operator):
@@ -76,20 +86,35 @@ class AddRepresentation(bpy.types.Operator):
bpy.ops.bim.edit_object_placement(obj=obj.name) bpy.ops.bim.edit_object_placement(obj=obj.name)
if obj.data: if obj.data:
result = add_representation.Usecase( product = self.file.by_id(obj.BIMObjectProperties.ifc_definition_id)
self.file, context_of_items = self.file.by_id(context_id)
{
"context": self.file.by_id(context_id), representation_data = {
"blender_object": obj, "context": context_of_items,
"geometry": obj.data, "blender_object": obj,
"total_items": max(1, len(obj.material_slots)), "geometry": obj.data,
"should_force_faceted_brep": context.scene.BIMGeometryProperties.should_force_faceted_brep, "total_items": max(1, len(obj.material_slots)),
"should_force_triangulation": context.scene.BIMGeometryProperties.should_force_triangulation, "should_force_faceted_brep": context.scene.BIMGeometryProperties.should_force_faceted_brep,
}, "should_force_triangulation": context.scene.BIMGeometryProperties.should_force_triangulation,
).execute() }
result = add_representation.Usecase(self.file, representation_data).execute()
if not result: if not result:
print("Failed to write shape representation") print("Failed to write shape representation")
return {"FINISHED"} return {"FINISHED"}
box_context_id = get_box_context_id()
if (
box_context_id
and context_of_items.ContextType == "Model"
and context_of_items.ContextIdentifier
and context_of_items.ContextIdentifier == "Body"
):
representation_data["context"] = self.file.by_id(box_context_id)
new_box = add_representation.Usecase(self.file, representation_data).execute()
assign_representation.Usecase(self.file, {"product": product, "representation": new_box}).execute()
assign_styles.Usecase( assign_styles.Usecase(
self.file, self.file,
{ {
@@ -102,10 +127,7 @@ class AddRepresentation(bpy.types.Operator):
"should_use_presentation_style_assignment": context.scene.BIMGeometryProperties.should_use_presentation_style_assignment, "should_use_presentation_style_assignment": context.scene.BIMGeometryProperties.should_use_presentation_style_assignment,
}, },
).execute() ).execute()
assign_representation.Usecase( assign_representation.Usecase(self.file, {"product": product, "representation": result}).execute()
self.file,
{"product": self.file.by_id(obj.BIMObjectProperties.ifc_definition_id), "representation": result},
).execute()
existing_mesh = obj.data existing_mesh = obj.data
mesh = obj.data.copy() mesh = obj.data.copy()
@@ -216,28 +238,48 @@ class UpdateMeshRepresentation(bpy.types.Operator):
obj: bpy.props.StringProperty() obj: bpy.props.StringProperty()
def execute(self, context): def execute(self, context):
if not ContextData.is_loaded:
ContextData.load()
objs = [bpy.data.objects.get(self.obj)] if self.obj else bpy.context.selected_objects objs = [bpy.data.objects.get(self.obj)] if self.obj else bpy.context.selected_objects
self.file = IfcStore.get_file() self.file = IfcStore.get_file()
for obj in objs: for obj in objs:
bpy.ops.bim.edit_object_placement(obj=obj.name) bpy.ops.bim.edit_object_placement(obj=obj.name)
product = self.file.by_id(obj.BIMObjectProperties.ifc_definition_id)
old_representation = self.file.by_id(obj.data.BIMMeshProperties.ifc_definition_id) old_representation = self.file.by_id(obj.data.BIMMeshProperties.ifc_definition_id)
new_representation = add_representation.Usecase( context_of_items = old_representation.ContextOfItems
self.file,
{ representation_data = {
"context": old_representation.ContextOfItems, "context": context_of_items,
"blender_object": obj, "blender_object": obj,
"geometry": obj.data, "geometry": obj.data,
"total_items": max(1, len(obj.material_slots)), "total_items": max(1, len(obj.material_slots)),
"should_force_faceted_brep": context.scene.BIMGeometryProperties.should_force_faceted_brep, "should_force_faceted_brep": context.scene.BIMGeometryProperties.should_force_faceted_brep,
"should_force_triangulation": context.scene.BIMGeometryProperties.should_force_triangulation, "should_force_triangulation": context.scene.BIMGeometryProperties.should_force_triangulation,
}, }
).execute()
new_representation = add_representation.Usecase(self.file, representation_data).execute()
if not new_representation: if not new_representation:
print("Failed to write shape representation") print("Failed to write shape representation")
return {"FINISHED"} return {"FINISHED"}
box_context_id = get_box_context_id()
old_box = ifcopenshell.util.element.get_representation(product, "Model", "Box", "MODEL_VIEW")
if (
box_context_id
and old_box
and context_of_items.ContextType == "Model"
and context_of_items.ContextIdentifier
and context_of_items.ContextIdentifier == "Body"
):
representation_data["context"] = self.file.by_id(box_context_id)
new_box = add_representation.Usecase(self.file, representation_data).execute()
for inverse in self.file.get_inverse(old_box):
ifcopenshell.util.element.replace_attribute(inverse, old_box, new_box)
assign_styles.Usecase( assign_styles.Usecase(
self.file, self.file,
{ {
src/ifcblenderexport/blenderbim/bim/operator.py
+7 -3
View File
@@ -614,10 +614,14 @@ class CutSection(bpy.types.Operator):
bpy.data.objects[name].hide_set(value) bpy.data.objects[name].hide_set(value)
def does_obj_have_target_view_representation(self, obj, camera): def does_obj_have_target_view_representation(self, obj, camera):
for representation in obj.BIMObjectProperties.representations: if not obj.BIMObjectProperties.ifc_definition_id:
element = self.file.by_id(representation.ifc_definition_id) return False
element = self.file.by_id(obj.BIMObjectProperties.ifc_definition_id)
if not element.Representation:
return False
for representation in element.Representation.Representations:
if ifcopenshell.util.element.is_representation_of_context( if ifcopenshell.util.element.is_representation_of_context(
element, "Plan", "Annotation", camera.data.BIMCameraProperties.target_view representation, "Plan", "Annotation", camera.data.BIMCameraProperties.target_view
): ):
return True return True