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Updates helmert curve business2geometry mapping

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This commit is contained in:
Richard Brice
2025-07-18 09:47:44 -07:00
parent e318cbd9e6
commit 913076de94
2 changed files with 20 additions and 10 deletions
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src/ifcopenshell-python/ifcopenshell/api/alignment/_map_alignment_horizontal_segment.py
+9 -2
View File
@@ -260,8 +260,15 @@ def _map_helmert_curve(file: ifcopenshell.file, design_parameters: entity_instan
Transition=transition,
Placement=file.create_entity(
type="IfcAxis2Placement2D",
Location=file.createIfcCartesianPoint((x1, y1)),
RefDirection=file.createIfcDirection((math.cos(angle1), math.sin(angle1))),
Location=file.createIfcCartesianPoint(
(
start_point.Coordinates[0] + x1 * math.cos(start_direction) + y1 * math.sin(start_direction),
start_point.Coordinates[1] + x1 * math.sin(start_direction) - y1 * math.cos(start_direction),
)
),
RefDirection=file.createIfcDirection(
(math.cos(start_direction + angle1), math.sin(start_direction + angle1))
),
),
SegmentStart=file.createIfcLengthMeasure(length / 2),
SegmentLength=file.createIfcLengthMeasure(length / 2),
src/ifcopenshell-python/test/api/alignment/test_map_alignment_horizontal_segment.py
+11 -8
View File
@@ -1214,7 +1214,7 @@ def _HelmertCurve_100_0_300_1000_1_Meter(file):
assert mapped_segment.ParentCurve.ConstantTerm == pytest.approx(300.0)
mapped_segment = mapped_segments[1]
assert "DISCONTINUOUS" == mapped_segment.Transition
assert mapped_segment.Placement.Location.Coordinates == pytest.approx((49.7998035122387, 3.91603145329256))
assert mapped_segment.Placement.Location.Coordinates == pytest.approx((49.7998035122387, -3.91603145329256))
assert mapped_segment.Placement.RefDirection.DirectionRatios == pytest.approx(
(0.9892460407218963, 0.146260968532457)
)
@@ -1262,7 +1262,7 @@ def _HelmertCurve_100_0__300__1000_1_Meter(file):
assert mapped_segment.ParentCurve.ConstantTerm == pytest.approx(-300.0)
mapped_segment = mapped_segments[1]
assert "DISCONTINUOUS" == mapped_segment.Transition
assert mapped_segment.Placement.Location.Coordinates == pytest.approx((49.7998035122387, -3.91603145329256))
assert mapped_segment.Placement.Location.Coordinates == pytest.approx((49.7998035122387, 3.91603145329256))
assert mapped_segment.Placement.RefDirection.DirectionRatios == pytest.approx(
(0.9892460407218963, -0.146260968532457)
)
@@ -1310,7 +1310,7 @@ def _HelmertCurve_100_0_300_inf_1_Meter(file):
assert mapped_segment.ParentCurve.ConstantTerm == pytest.approx(300.0)
mapped_segment = mapped_segments[1]
assert "DISCONTINUOUS" == mapped_segment.Transition
assert mapped_segment.Placement.Location.Coordinates == pytest.approx((49.8122545525202, 3.81263503030693))
assert mapped_segment.Placement.Location.Coordinates == pytest.approx((49.8122545525202, -3.81263503030693))
assert mapped_segment.Placement.RefDirection.DirectionRatios == pytest.approx(
(0.9904138664989948, 0.1381317235341378)
)
@@ -1358,7 +1358,7 @@ def _HelmertCurve_100_0__300__inf_1_Meter(file):
assert mapped_segment.ParentCurve.ConstantTerm == pytest.approx(-300.0)
mapped_segment = mapped_segments[1]
assert "DISCONTINUOUS" == mapped_segment.Transition
assert mapped_segment.Placement.Location.Coordinates == pytest.approx((49.8122545525202, -3.81263503030693))
assert mapped_segment.Placement.Location.Coordinates == pytest.approx((49.8122545525202, 3.81263503030693))
assert mapped_segment.Placement.RefDirection.DirectionRatios == pytest.approx(
(0.9904138664989948, -0.1381317235341378)
)
@@ -1406,7 +1406,7 @@ def _HelmertCurve_100_0_1000_300_1_Meter(file):
assert mapped_segment.ParentCurve.ConstantTerm == pytest.approx(1000.0)
mapped_segment = mapped_segments[1]
assert "DISCONTINUOUS" == mapped_segment.Transition
assert mapped_segment.Placement.Location.Coordinates == pytest.approx((49.9681012468824, 1.49252747074135))
assert mapped_segment.Placement.Location.Coordinates == pytest.approx((49.9681012468824, -1.49252747074135))
assert mapped_segment.Placement.RefDirection.DirectionRatios == pytest.approx(
(0.997594495159641, 0.0693197174487962)
)
@@ -1454,7 +1454,7 @@ def _HelmertCurve_100_0__1000__300_1_Meter(file):
assert mapped_segment.ParentCurve.ConstantTerm == pytest.approx(-1000.0)
mapped_segment = mapped_segments[1]
assert "DISCONTINUOUS" == mapped_segment.Transition
assert mapped_segment.Placement.Location.Coordinates == pytest.approx((49.9681012468824, -1.49252747074135))
assert mapped_segment.Placement.Location.Coordinates == pytest.approx((49.9681012468824, 1.49252747074135))
assert mapped_segment.Placement.RefDirection.DirectionRatios == pytest.approx(
(0.997594495159641, -0.0693197174487962)
)
@@ -1502,7 +1502,7 @@ def _HelmertCurve_100_0_inf_300_1_Meter(file):
assert mapped_segment.ParentCurve.ConstantTerm == pytest.approx(None)
mapped_segment = mapped_segments[1]
assert "DISCONTINUOUS" == mapped_segment.Transition
assert mapped_segment.Placement.Location.Coordinates == pytest.approx((49.9972443634885, 0.347204361427475))
assert mapped_segment.Placement.Location.Coordinates == pytest.approx((49.9972443634885, -0.347204361427475))
assert mapped_segment.Placement.RefDirection.DirectionRatios == pytest.approx(
(0.999614222337484, 0.027769614722351524)
)
@@ -1550,7 +1550,7 @@ def _HelmertCurve_100_0__inf__300_1_Meter(file):
assert mapped_segment.ParentCurve.ConstantTerm == pytest.approx(None)
mapped_segment = mapped_segments[1]
assert "DISCONTINUOUS" == mapped_segment.Transition
assert mapped_segment.Placement.Location.Coordinates == pytest.approx((49.9972443634885, -0.347204361427475))
assert mapped_segment.Placement.Location.Coordinates == pytest.approx((49.9972443634885, 0.347204361427475))
assert mapped_segment.Placement.RefDirection.DirectionRatios == pytest.approx(
(0.999614222337484, -0.027769614722351524)
)
@@ -2100,3 +2100,6 @@ def test_map_alignment_horizontal_segment():
_SineCurve_100_0__inf__300_1_Meter(file)
# VIENESSE BEND NOT IMPLEMENTED
test_map_alignment_horizontal_segment()