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Reuse builder.create_axis2_placement_3d

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This commit is contained in:
Andrej730
2025-09-04 10:58:04 +05:00
parent 90e6838ddb
commit 8c12bd0322
8 changed files with 35 additions and 77 deletions
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src/ifcopenshell-python/ifcopenshell/api/geometry/edit_object_placement.py
+4 -15
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@@ -22,6 +22,7 @@ import ifcopenshell.api.owner
import ifcopenshell.util.unit
import ifcopenshell.util.element
import ifcopenshell.util.placement
from ifcopenshell.util.shape_builder import ShapeBuilder
from typing import Optional, Union, Any
NPArrayOfFloats = npt.NDArray[np.float64]
@@ -74,6 +75,7 @@ class Usecase:
if not hasattr(self.settings["product"], "ObjectPlacement"):
return
self.unit_scale = ifcopenshell.util.unit.calculate_unit_scale(self.file)
self.builder = ShapeBuilder(self.file)
if not self.settings["is_si"]:
self.convert_matrix_to_si(self.settings["matrix"])
@@ -183,25 +185,12 @@ class Usecase:
o = np.array((m[0][3], m[1][3], m[2][3]))
object_matrix = ifcopenshell.util.placement.a2p(o, z, x)
relative_placement_matrix = np.linalg.inv(relating_object_matrix) @ object_matrix
return self.create_ifc_axis_2_placement_3d(
relative_placement_matrix[:, 3][0:3],
return self.builder.create_axis2_placement_3d(
self.convert_si_to_unit(relative_placement_matrix[:, 3][0:3]),
relative_placement_matrix[:, 2][0:3],
relative_placement_matrix[:, 0][0:3],
)
def create_ifc_axis_2_placement_3d(
self, point: NPArrayOfFloats, up: NPArrayOfFloats, forward: NPArrayOfFloats
) -> ifcopenshell.entity_instance:
return self.file.createIfcAxis2Placement3D(
self.create_cartesian_point(point),
self.file.createIfcDirection(up.tolist()),
self.file.createIfcDirection(forward.tolist()),
)
def create_cartesian_point(self, co: NPArrayOfFloats) -> ifcopenshell.entity_instance:
co = self.convert_si_to_unit(co)
return self.file.createIfcCartesianPoint(co.tolist())
def convert_si_to_unit(self, co: NPArrayOfFloats) -> NPArrayOfFloats:
return co / self.unit_scale