Typing and update geolocation conversion utils to follow IFC4X3 rules about unit scaling

src/ifcopenshell-python/ifcopenshell/util/geolocation.py

@@ -18,6 +18,7 @@
 
 import math
 import numpy as np
+import numpy.typing as npt
 import ifcopenshell
 import ifcopenshell.util.unit
 import ifcopenshell.util.element
@@ -94,7 +95,7 @@ def xyz2enh(
     you are applying your own temporary false origin (such as when federating
     models for digital twins of large cities).
 
-    For most scenarios you should use ``auto_xyz2enh`` instead.
+    For most scenarios you should use :func:`auto_xyz2enh` instead.
 
     :param x: The X local engineering coordinate.
     :param y: The Y local engineering coordinate.
@@ -131,7 +132,7 @@ def auto_xyz2enh(
 
     The necessary georeferencing map conversion is automatically detected from
     the IFC map conversion parameters present in the IFC model. If no map
-    conversion is present, then the Z coordinate is returned unchanged.
+    conversion is present, then the coordinates are returned unchanged.
 
     For IFC2X3, the map conversion is detected from the IfcProject's
     ePSet_MapConversion. See the "User Guide for Geo-referencing in IFC":
@@ -144,7 +145,6 @@ def auto_xyz2enh(
     :param should_return_in_map_units: If true, the result is given in map units.
         If false, the result will be converted back into project units.
     :return: The global map coordinate eastings, northings, and height.
-    :rtype: tuple[float]
     """
     parameters = get_helmert_transformation_parameters(ifc_file)
     if not parameters:
@@ -170,6 +170,7 @@ def auto_enh2xyz(ifc_file, easting, northing, height, is_specified_in_map_units:
     :param easting: The global easting map coordinate provided in map units.
     :param northing: The global northing map coordinate provided in map units.
     :param height: The global height map coordinate provided in map units.
+    :param is_specified_in_map_units: True if the input eastings, northing, and height are in map units.
     :return: The local engineering XYZ coordinates in project length units.
     """
     parameters = get_helmert_transformation_parameters(ifc_file)
@@ -270,7 +271,7 @@ def z2e(z: float, orthogonal_height: float = 0.0, scale: float = 1.0, factor_z:
     This function is for advanced users as it allows you to specify your own
     orthogonal height offset and transformation parameters.
 
-    For most scenarios you should use ``auto_z2e`` instead.
+    For most scenarios you should use :func:`auto_z2e` instead.
 
     :param z: The Z local engineering coordinate provided in project length units.
     :param orthogonal_height: The orthogonal height offset to apply.
@@ -310,7 +311,7 @@ def enh2xyz(
     you are applying your own temporary false origin (such as when federating
     models for digital twins of large cities).
 
-    For most scenarios you should use ``auto_enh2xyz`` instead.
+    For most scenarios you should use :func:`auto_enh2xyz` instead.
 
     :param e: The global easting map coordinate.
     :param n: The global northing map coordinate.
@@ -342,7 +343,18 @@ def enh2xyz(
     return (x, y, z)
 
 
-def local2global(matrix, eastings, northings, orthogonal_height, x_axis_abscissa, x_axis_ordinate, scale=None):
+def local2global(
+    matrix: npt.NDArray[np.float64],
+    eastings: float = 0.0,
+    northings: float = 0.0,
+    orthogonal_height: float = 0.0,
+    x_axis_abscissa: float = 1.0,
+    x_axis_ordinate: float = 0.0,
+    scale: float = 1.0,
+    factor_x: float = 1.0,
+    factor_y: float = 1.0,
+    factor_z: float = 1.0,
+) -> npt.NDArray[np.float64]:
     """Manually convert a 4x4 matrix from local to global coordinates
 
     This function is for advanced users as it allows you to specify your own
@@ -352,63 +364,20 @@ def local2global(matrix, eastings, northings, orthogonal_height, x_axis_abscissa
     you are applying your own temporary false origin (such as when federating
     models for digital twins of large cities).
 
-    No unit conversion is performed.
+    For most scenarios you should use :func:`auto_local2global` instead.
 
     :param matrix: A 4x4 numpy matrix representing local coordinates.
-    :type matrix: np.array
     :param eastings: The eastings offset to apply.
-    :type eastings: float
     :param northings: The northings offset to apply.
-    :type northings: float
     :param orthogonal_height: The orthogonal height offset to apply.
-    :type orthogonal_height: float
     :param x_axis_abscissa: The X axis abscissa (i.e. first coordinate) of the
         2D vector that points to the local X axis when in map coordinates.
-    :type x_axis_abscissa: float
     :param x_axis_ordinate: The X axis ordinate (i.e. second coordinate) of the
         2D vector that points to the local X axis when in map coordinates.
-    :type x_axis_ordinate: float
     :param scale: The combined scale factor to convert from local coordinates
         to map coordinates.
-    :type scale: float
     :return: A numpy 4x4 array matrix representing global coordinates.
-    :rtype: np.array
     """
-    if scale is None:
-        scale = 1.0
-    x = np.array([x_axis_abscissa, x_axis_ordinate, 0])
-    x /= np.linalg.norm(x)
-    y = np.cross(np.array([0, 0, 1]), x)
-    intermediate = (
-        np.array(
-            [
-                [x[0], y[0], 0, 0],
-                [x[1], y[1], 0, 0],
-                [x[2], y[2], 1, 0],
-                [0, 0, 0, 1],
-            ]
-        )
-        @ matrix
-    )
-    intermediate[0, 3] = (intermediate[0, 3] * scale) + eastings
-    intermediate[1, 3] = (intermediate[1, 3] * scale) + northings
-    intermediate[2, 3] = (intermediate[2, 3] * scale) + orthogonal_height
-    return intermediate
-
-
-def local2global_ifc4x3(
-    matrix,
-    eastings,
-    northings,
-    orthogonal_height,
-    x_axis_abscissa,
-    x_axis_ordinate,
-    scale=1.0,
-    factor_x=1.0,
-    factor_y=1.0,
-    factor_z=1.0,
-):
-    # Matrix is a 4x4 matrix typically describing the object placement of an element.
     theta = math.atan2(x_axis_ordinate, x_axis_abscissa)
     scale_and_factor_matrix = np.array(
         [
@@ -436,7 +405,45 @@ def local2global_ifc4x3(
     return result
 
 
-def global2local(matrix, eastings, northings, orthogonal_height, x_axis_abscissa, x_axis_ordinate, scale=None):
+def auto_local2global(
+    ifc_file: ifcopenshell.file, matrix: npt.NDArray[np.float64], should_return_in_map_units: bool = True
+) -> npt.NDArray[np.float64]:
+    """Convert a local matrix to a global map matrix
+
+    The necessary georeferencing map conversion is automatically detected from
+    the IFC map conversion parameters present in the IFC model. If no map
+    conversion is present, then the matrix is returned unchanged.
+
+    :param ifc_file: The IFC file
+    :param matrix: A 4x4 numpy matrix representing local coordinates.
+    :param should_return_in_map_units: If true, the result is given in map units.
+        If false, the result will be converted back into project units.
+    :return: A numpy 4x4 array matrix representing global coordinates.
+    """
+    parameters = get_helmert_transformation_parameters(ifc_file)
+    if not parameters:
+        return matrix.copy()
+    result = local2global(matrix, *parameters)
+    if should_return_in_map_units:
+        return result
+    result[0][3] /= parameters.scale
+    result[1][3] /= parameters.scale
+    result[2][3] /= parameters.scale
+    return result
+
+
+def global2local(
+    matrix: npt.NDArray[np.float64],
+    eastings: float = 0.0,
+    northings: float = 0.0,
+    orthogonal_height: float = 0.0,
+    x_axis_abscissa: float = 1.0,
+    x_axis_ordinate: float = 0.0,
+    scale: float = 1.0,
+    factor_x: float = 1.0,
+    factor_y: float = 1.0,
+    factor_z: float = 1.0,
+) -> npt.NDArray[np.float64]:
     """Manually convert a 4x4 matrix from global to local coordinates
 
     This function is for advanced users as it allows you to specify your own
@@ -446,76 +453,91 @@ def global2local(matrix, eastings, northings, orthogonal_height, x_axis_abscissa
     you are applying your own temporary false origin (such as when federating
     models for digital twins of large cities).
 
-    No unit conversion is performed.
-
     :param matrix: A 4x4 numpy matrix representing global coordinates.
-    :type matrix: np.array
     :param eastings: The eastings offset to apply.
-    :type eastings: float
     :param northings: The northings offset to apply.
-    :type northings: float
     :param orthogonal_height: The orthogonal height offset to apply.
-    :type orthogonal_height: float
     :param x_axis_abscissa: The X axis abscissa (i.e. first coordinate) of the
         2D vector that points to the local X axis when in map coordinates.
-    :type x_axis_abscissa: float
     :param x_axis_ordinate: The X axis ordinate (i.e. second coordinate) of the
         2D vector that points to the local X axis when in map coordinates.
-    :type x_axis_ordinate: float
     :param scale: The combined scale factor to convert from local coordinates
         to map coordinates.
-    :type scale: float
     :return: A numpy 4x4 array matrix representing local coordinates.
-    :rtype: np.array
     """
-    if scale is None:
-        scale = 1.0
-    x = np.array([x_axis_abscissa, x_axis_ordinate, 0])
-    x /= np.linalg.norm(x)
-    y = np.cross(np.array([0, 0, 1]), x)
-    result = matrix.copy()
-    result[0, 3] = (result[0, 3] - eastings) / scale
-    result[1, 3] = (result[1, 3] - northings) / scale
-    result[2, 3] = (result[2, 3] - orthogonal_height) / scale
-    return (
-        np.linalg.inv(
-            np.array(
-                [
-                    [x[0], y[0], 0, 0],
-                    [x[1], y[1], 0, 0],
-                    [x[2], y[2], 1, 0],
-                    [0, 0, 0, 1],
-                ]
-            )
-        )
-        @ result
+    theta = math.atan2(x_axis_ordinate, x_axis_abscissa)
+    scale_and_factor_matrix = np.array(
+        [
+            [scale * factor_x, 0, 0, 0],
+            [0, scale * factor_y, 0, 0],
+            [0, 0, scale * factor_z, 0],
+            [0, 0, 0, 1],
+        ]
     )
+    rotation_matrix = np.array(
+        [
+            [math.cos(theta), -math.sin(theta), 0, 0],
+            [math.sin(theta), math.cos(theta), 0, 0],
+            [0, 0, 1, 0],
+            [0, 0, 0, 1],
+        ]
+    )
+    result = matrix.copy()
+    result[0][3] -= eastings
+    result[1][3] -= northings
+    result[2][3] -= orthogonal_height
+    result = np.linalg.inv(scale_and_factor_matrix) @ np.linalg.inv(rotation_matrix) @ result
+    result[:, 0][0:3] /= np.linalg.norm(result[:, 0][0:3])
+    result[:, 1][0:3] /= np.linalg.norm(result[:, 1][0:3])
+    result[:, 2][0:3] /= np.linalg.norm(result[:, 2][0:3])
+    return result
 
 
-def xaxis2angle(x, y):
+def auto_global2local(
+    ifc_file: ifcopenshell.file, matrix: npt.NDArray[np.float64], is_specified_in_map_units: bool = True
+) -> npt.NDArray[np.float64]:
+    """Convert a global map matrix to a local matrix
+
+    The necessary georeferencing map conversion is automatically detected from
+    the IFC map conversion parameters present in the IFC model. If no map
+    conversion is present, then the matrix is returned unchanged.
+
+    :param ifc_file: The IFC file
+    :param matrix: A 4x4 numpy matrix representing local coordinates.
+    :param should_return_in_map_units: If true, the result is given in map units.
+        If false, the result will be converted back into project units.
+    :param is_specified_in_map_units: True if the input matrix is in map units.
+    :return: A numpy 4x4 array matrix representing global coordinates.
+    """
+    parameters = get_helmert_transformation_parameters(ifc_file)
+    if not parameters:
+        return matrix.copy()
+    if not is_specified_in_map_units:
+        matrix = matrix.copy()
+        matrix[0][3] *= parameters.scale
+        matrix[1][3] *= parameters.scale
+        matrix[2][3] *= parameters.scale
+    return global2local(matrix, *parameters)
+
+
+def xaxis2angle(x: float, y: float) -> float:
     """Converts X axis abscissa and ordinates to an angle in decimal degrees
 
     :param x: The X axis abscissa
-    :type x: float
     :param y: The X axis ordinate
-    :type y: float
     :return: The equivalent angle in decimal degrees from the X axis
-    :rtype: float
     """
     return math.degrees(math.atan2(y, x)) * -1
 
 
-def yaxis2angle(x, y):
+def yaxis2angle(x: float, y: float) -> float:
     """Converts Y axis abscissa and ordinates to an angle in decimal degrees
 
     The Y axis abscissa and ordinate is how IFC stores true north.
 
     :param x: The Y axis abscissa
-    :type x: float
     :param y: The Y axis ordinate
-    :type y: float
     :return: The equivalent angle in decimal degrees from the Y axis
-    :rtype: float
     """
     angle = math.degrees(math.atan2(y, x)) - 90
     if angle < -180:
@@ -525,7 +547,7 @@ def yaxis2angle(x, y):
     return angle
 
 
-def get_grid_north(ifc_file):
+def get_grid_north(ifc_file: ifcopenshell.file) -> float:
     """Get an angle pointing to map grid north
 
     Anticlockwise is positive.
@@ -539,31 +561,15 @@ def get_grid_north(ifc_file):
     https://www.buildingsmart.org/standards/bsi-standards/standards-library/
 
     :param ifc_file: The IFC file
-    :type ifc_file: ifcopenshell.file
     :return: An angle to grid north in decimal degrees
-    :rtype: float
     """
-    conversion = None
-    try:
-        conversion = ifc_file.by_type("IfcMapConversion")[0]
-    except:
-        pass
-    if conversion:
-        if not conversion.XAxisAbscissa or not conversion.XAxisOrdinate:
-            return 0
-        xaa = conversion.XAxisAbscissa
-        xao = conversion.XAxisOrdinate
-    else:
-        project = ifc_file.by_type("IfcProject")[0]
-        conversion = ifcopenshell.util.element.get_pset(project, "ePSet_MapConversion")
-        if not conversion:
-            return 0
-        xaa = conversion.get("XAxisAbscissa", None) or 0
-        xao = conversion.get("XAxisOrdinate", None) or 0
-    return xaxis2angle(xaa, xao)
+    parameters = get_helmert_transformation_parameters(ifc_file)
+    if not parameters:
+        return 0
+    return xaxis2angle(parameters.xaa, parameters.xao)
 
 
-def get_true_north(ifc_file):
+def get_true_north(ifc_file: ifcopenshell.file) -> float:
     """Get an angle pointing to global true north
 
     Anticlockwise is positive.
@@ -571,13 +577,11 @@ def get_true_north(ifc_file):
     Always remember that true north is not a constant! (Unless you are working
     in polar coordinates) This true north is only a reference value useful for
     things like solar analysis on small sites (<1km). If you're after the north
-    that your surveyor is using, you're probably after ``get_grid_north``
+    that your surveyor is using, you're probably after :func:`get_grid_north`
     instead.
 
     :param ifc_file: The IFC file
-    :type ifc_file: ifcopenshell.file
     :return: An angle to true north in decimal degrees
-    :rtype: float
     """
     try:
         for context in ifc_file.by_type("IfcGeometricRepresentationContext", include_subtypes=False):
@@ -588,15 +592,13 @@ def get_true_north(ifc_file):
     return 0
 
 
-def angle2xaxis(angle):
+def angle2xaxis(angle: float) -> tuple[float, float]:
     """Converts an angle into an X axis abscissa and ordinate
 
-    The inverse of ``xaxis2angle``.
+    The inverse of :func:`xaxis2angle`.
 
     :param angle: The angle in decimal degrees where anticlockwise is positive.
-    :type angle: float
     :return: A tuple of X axis abscissa and ordinate
-    :rtype: tuple[float]
     """
     angle_rad = math.radians(angle)
     x = math.cos(angle_rad)
@@ -604,15 +606,13 @@ def angle2xaxis(angle):
     return x, y
 
 
-def angle2yaxis(angle):
+def angle2yaxis(angle: float) -> tuple[float, float]:
     """Converts an angle into an Y axis abscissa and ordinate
 
-    The inverse of ``yaxis2angle``.
+    The inverse of :func:`yaxis2angle`.
 
     :param angle: The angle in decimal degrees where anticlockwise is positive.
-    :type angle: float
     :return: A tuple of Y axis abscissa and ordinate
-    :rtype: tuple[float]
     """
     angle_rad = math.radians(angle)
     x = -math.sin(angle_rad)

src/ifcopenshell-python/test/util/test_geolocation.py

@@ -16,7 +16,6 @@
 # You should have received a copy of the GNU Lesser General Public License
 # along with IfcOpenShell.  If not, see <http://www.gnu.org/licenses/>.
 
-import pytest
 import numpy as np
 import test.bootstrap
 import ifcopenshell.api.root
@@ -138,7 +137,7 @@ class TestAutoZ2E(test.bootstrap.IFC4):
 
 
 class TestLocal2Global(test.bootstrap.IFC4):
-    def test_converting_from_a_local_matrix_to_a_global_matrix(self):
+    def test_run(self):
         m = np.eye(4)
         m2 = np.eye(4)
         assert np.allclose(subject.local2global(m, 0, 0, 0, 1.0, 0.0), m2)
@@ -155,42 +154,121 @@ class TestLocal2Global(test.bootstrap.IFC4):
         m2[:, 3][0:3] = [2, 3, 3]
         assert np.allclose(subject.local2global(m, 1, 2, 3, 1.0, 0.0), m2)
 
-        m2[:, 3][0:3] = [3, 4, 3]
-        assert np.allclose(subject.local2global(m, 1, 2, 3, 1.0, 0.0, 2), m2)
+        m[:, 3][0:3] = [1000, 1000, 0]
+        m2[:, 3][0:3] = [2, 3, 3]
+        assert np.allclose(subject.local2global(m, 1, 2, 3, 1.0, 0.0, 0.001), m2)
 
+        m[:, 3][0:3] = [1, 1, 0]
         m2[:, 0][0:3] = [0, 1, 0]
         m2[:, 1][0:3] = [-1, 0, 0]
         m2[:, 3][0:3] = [0, 3, 3]
         assert np.allclose(subject.local2global(m, 1, 2, 3, 0.0, 1.0), m2)
 
+        m[:, 3][0:3] = [1, 1, 1]
+        m2 = np.eye(4)
+        m2[:, 3][0:3] = [5, 8, 11]
+        assert np.allclose(subject.local2global(m, 1, 2, 3, 1.0, 0.0, 2, 2, 3, 4), m2)
 
-class TestLocal2GlobalIfc4X3(test.bootstrap.IFC4):
-    def test_converting_from_a_local_matrix_to_a_global_matrix(self):
+
+class TestGlobal2Local(test.bootstrap.IFC4):
+    def test_run(self):
         m = np.eye(4)
         m2 = np.eye(4)
-        assert np.allclose(subject.local2global_ifc4x3(m, 0, 0, 0, 1.0, 0.0), m2)
+        assert np.allclose(subject.global2local(m2, 0, 0, 0, 1.0, 0.0), m)
 
         m2[:, 3][0:3] = [1, 2, 3]
-        assert np.allclose(subject.local2global_ifc4x3(m, 1, 2, 3, 1.0, 0.0), m2)
+        assert np.allclose(subject.global2local(m2, 1, 2, 3, 1.0, 0.0), m)
 
         m2[:, 0][0:3] = [0, 1, 0]
         m2[:, 1][0:3] = [-1, 0, 0]
-        assert np.allclose(subject.local2global_ifc4x3(m, 1, 2, 3, 0.0, 1.0), m2)
+        assert np.allclose(subject.global2local(m2, 1, 2, 3, 0.0, 1.0), m)
 
         m[:, 3][0:3] = [1, 1, 0]
         m2 = np.eye(4)
         m2[:, 3][0:3] = [2, 3, 3]
-        assert np.allclose(subject.local2global_ifc4x3(m, 1, 2, 3, 1.0, 0.0), m2)
+        assert np.allclose(subject.global2local(m2, 1, 2, 3, 1.0, 0.0), m)
 
-        m2[:, 3][0:3] = [3, 4, 3]
-        assert np.allclose(subject.local2global_ifc4x3(m, 1, 2, 3, 1.0, 0.0, 2), m2)
+        m[:, 3][0:3] = [1000, 1000, 0]
+        m2[:, 3][0:3] = [2, 3, 3]
+        assert np.allclose(subject.global2local(m2, 1, 2, 3, 1.0, 0.0, 0.001), m)
 
+        m[:, 3][0:3] = [1, 1, 0]
         m2[:, 0][0:3] = [0, 1, 0]
         m2[:, 1][0:3] = [-1, 0, 0]
         m2[:, 3][0:3] = [0, 3, 3]
-        assert np.allclose(subject.local2global_ifc4x3(m, 1, 2, 3, 0.0, 1.0), m2)
+        assert np.allclose(subject.global2local(m2, 1, 2, 3, 0.0, 1.0), m)
 
         m[:, 3][0:3] = [1, 1, 1]
         m2 = np.eye(4)
         m2[:, 3][0:3] = [5, 8, 11]
-        assert np.allclose(subject.local2global_ifc4x3(m, 1, 2, 3, 1.0, 0.0, 2, 2, 3, 4), m2)
+        assert np.allclose(subject.global2local(m2, 1, 2, 3, 1.0, 0.0, 2, 2, 3, 4), m)
+
+
+class TestAutoLocal2Global(test.bootstrap.IFC4):
+    def test_no_georeferencing(self):
+        m = np.eye(4)
+        ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcProject")
+        assert np.allclose(subject.auto_local2global(self.file, m), m)
+        m[:, 3][0:3] = [1, 2, 3]
+        assert np.allclose(subject.auto_local2global(self.file, m), m)
+
+    def test_map_conversion(self):
+        m = np.eye(4)
+        m2 = np.eye(4)
+        ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcProject")
+        ifcopenshell.api.context.add_context(self.file, "Model")
+        ifcopenshell.api.georeference.add_georeferencing(self.file)
+        ifcopenshell.api.georeference.edit_georeferencing(
+            self.file,
+            projected_crs={"Name": "EPSG:7856"},
+            map_conversion={"Eastings": 1, "Northings": 2, "OrthogonalHeight": 3},
+        )
+        m2[:, 3][0:3] = [1, 2, 3]
+        assert np.allclose(subject.auto_local2global(self.file, m), m2)
+        ifcopenshell.api.georeference.edit_georeferencing(self.file, map_conversion={"Scale": 0.001})
+        assert np.allclose(subject.auto_local2global(self.file, m), m2)
+        m2[:, 3][0:3] = [1000, 2000, 3000]
+        assert np.allclose(subject.auto_local2global(self.file, m, should_return_in_map_units=False), m2)
+        ifcopenshell.api.georeference.edit_georeferencing(
+            self.file, map_conversion={"XAxisAbscissa": 0, "XAxisOrdinate": 1}
+        )
+        m[:, 3][0:3] = [1000, 1000, 0]
+        m2[:, 0][0:3] = [0, 1, 0]
+        m2[:, 1][0:3] = [-1, 0, 0]
+        m2[:, 3][0:3] = [0, 3, 3]
+        assert np.allclose(subject.auto_local2global(self.file, m), m2)
+
+
+class TestAutoGlobal2Local(test.bootstrap.IFC4):
+    def test_no_georeferencing(self):
+        m = np.eye(4)
+        ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcProject")
+        assert np.allclose(subject.auto_global2local(self.file, m), m)
+        m[:, 3][0:3] = [1, 2, 3]
+        assert np.allclose(subject.auto_global2local(self.file, m), m)
+
+    def test_map_conversion(self):
+        m = np.eye(4)
+        m2 = np.eye(4)
+        ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcProject")
+        ifcopenshell.api.context.add_context(self.file, "Model")
+        ifcopenshell.api.georeference.add_georeferencing(self.file)
+        ifcopenshell.api.georeference.edit_georeferencing(
+            self.file,
+            projected_crs={"Name": "EPSG:7856"},
+            map_conversion={"Eastings": 1, "Northings": 2, "OrthogonalHeight": 3},
+        )
+        m2[:, 3][0:3] = [1, 2, 3]
+        assert np.allclose(subject.auto_global2local(self.file, m2), m)
+        ifcopenshell.api.georeference.edit_georeferencing(self.file, map_conversion={"Scale": 0.001})
+        assert np.allclose(subject.auto_global2local(self.file, m2), m)
+        m2[:, 3][0:3] = [1000, 2000, 3000]
+        assert np.allclose(subject.auto_global2local(self.file, m2, is_specified_in_map_units=False), m)
+        ifcopenshell.api.georeference.edit_georeferencing(
+            self.file, map_conversion={"XAxisAbscissa": 0, "XAxisOrdinate": 1}
+        )
+        m[:, 3][0:3] = [1000, 1000, 0]
+        m2[:, 0][0:3] = [0, 1, 0]
+        m2[:, 1][0:3] = [-1, 0, 0]
+        m2[:, 3][0:3] = [0, 3, 3]
+        assert np.allclose(subject.auto_global2local(self.file, m2), m)