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Object placements are now updated on export in case you forgot to sync them in authoring mode. See #1360.

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This commit is contained in:
Dion Moult
2021-03-15 18:22:18 +11:00
parent a25ca91ba6
commit f4f2a3d24e
3 changed files with 40 additions and 17 deletions
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src/ifcblenderexport/blenderbim/bim/module/geometry/operator.py
+5 -16
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@@ -1,6 +1,7 @@
import bpy
import numpy as np
import ifcopenshell
import ifcopenshell.util.unit
import ifcopenshell.util.element
import logging
import blenderbim.bim.module.geometry.edit_object_placement as edit_object_placement
@@ -37,19 +38,19 @@ class EditObjectPlacement(bpy.types.Operator):
self.file = IfcStore.get_file()
# TODO: determine how to deal with this module dependency
props = bpy.context.scene.BIMGeoreferenceProperties
unit_scale = ifcopenshell.util.unit.calculate_unit_scale(self.file)
for obj in objs:
if not obj.BIMObjectProperties.ifc_definition_id:
continue
matrix = np.array(obj.matrix_world)
if props.has_blender_offset and props.blender_offset_type == "OBJECT_PLACEMENT":
self.calculate_unit_scale()
# TODO: np.array? Why not matrix?
matrix = np.array(
ifcopenshell.util.geolocation.local2global(
np.matrix(obj.matrix_world),
float(props.blender_eastings) * self.unit_scale,
float(props.blender_northings) * self.unit_scale,
float(props.blender_orthogonal_height) * self.unit_scale,
float(props.blender_eastings) * unit_scale,
float(props.blender_northings) * unit_scale,
float(props.blender_orthogonal_height) * unit_scale,
float(props.blender_x_axis_abscissa),
float(props.blender_x_axis_ordinate),
)
@@ -63,18 +64,6 @@ class EditObjectPlacement(bpy.types.Operator):
).execute()
return {"FINISHED"}
def calculate_unit_scale(self):
self.unit_scale = 1
units = self.file.by_type("IfcUnitAssignment")[0]
for unit in units.Units:
if not hasattr(unit, "UnitType") or unit.UnitType != "LENGTHUNIT":
continue
while unit.is_a("IfcConversionBasedUnit"):
self.unit_scale *= unit.ConversionFactor.ValueComponent.wrappedValue
unit = unit.ConversionFactor.UnitComponent
if unit.is_a("IfcSIUnit"):
self.unit_scale *= ifcopenshell.util.unit.get_prefix_multiplier(unit.Prefix)
class AddRepresentation(bpy.types.Operator):
bl_idname = "bim.add_representation"