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Fixes problem with IfcCurveSegment.Placement direction for parabolic vertical curves

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This commit is contained in:
Richard Brice
2024-05-02 16:00:59 -07:00
parent 7af9944c27
commit c93704f097
2 changed files with 2 additions and 2 deletions
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src/examples/IfcAlignment.cpp
+1 -1
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@@ -163,7 +163,7 @@ std::pair<typename Schema::IfcCurveSegment*, typename Schema::IfcAlignmentSegmen
auto curve_segment = new Schema::IfcCurveSegment(
Schema::IfcTransitionCode::IfcTransitionCode_CONTSAMEGRADIENT,
new Schema::IfcAxis2Placement2D(p, new Schema::IfcDirection(std::vector<double>{1.0, 0.0})),
new Schema::IfcAxis2Placement2D(p, new Schema::IfcDirection(std::vector<double>{sqrt(1 - start_slope * start_slope), start_slope})),
new Schema::IfcLengthMeasure(0.0),
new Schema::IfcLengthMeasure(length),
parent_curve);
src/ifcparse/IfcAlignmentHelper.cpp
+1 -1
View File
@@ -708,7 +708,7 @@ std::pair<Ifc4x3_add2::IfcCurveSegment*, Ifc4x3_add2::IfcCurveSegment*> mapAlign
auto curve_segment = new Ifc4x3_add2::IfcCurveSegment(
Ifc4x3_add2::IfcTransitionCode::IfcTransitionCode_CONTSAMEGRADIENT,
new Ifc4x3_add2::IfcAxis2Placement2D(new Ifc4x3_add2::IfcCartesianPoint({start_distance_along,start_height}), new Ifc4x3_add2::IfcDirection({1.0, 0.0})),
new Ifc4x3_add2::IfcAxis2Placement2D(new Ifc4x3_add2::IfcCartesianPoint({start_distance_along, start_height}), new Ifc4x3_add2::IfcDirection({sqrt(1.0 - start_gradient * start_gradient), start_gradient})),
new Ifc4x3_add2::IfcLengthMeasure(0.0),
new Ifc4x3_add2::IfcLengthMeasure(horizontal_length),
parent_curve);