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Fixes IfcAlignment example

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This commit is contained in:
Richard Brice
2023-12-12 14:59:21 -08:00
parent c33f68fb99
commit 3ff8c5c292
1 changed files with 19 additions and 19 deletions
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src/examples/IfcAlignment.cpp
+19 -19
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@@ -71,20 +71,16 @@ std::pair<typename Schema::IfcCurveSegment*, typename Schema::IfcAlignmentSegmen
std::pair<typename Schema::IfcCurveSegment*, typename Schema::IfcAlignmentSegment*> create_gradient(typename Schema::IfcCartesianPoint* p,double slope,double length)
{
// geometry
auto l = sqrt(1.0 + slope * slope);
auto dx = 1.0 / l;
auto dy = slope / l;
auto parent_curve = new Schema::IfcLine(
new Schema::IfcCartesianPoint(std::vector<double>({ 0,p->Coordinates()[1]})),
new Schema::IfcVector(new Schema::IfcDirection(std::vector<double>{dx,dy}), 1.0));
new Schema::IfcCartesianPoint(std::vector<double>({0, 0})),
new Schema::IfcVector(new Schema::IfcDirection(std::vector<double>{1, 0}), 1.0));
auto curve_segment = new Schema::IfcCurveSegment(
Schema::IfcTransitionCode::IfcTransitionCode_CONTSAMEGRADIENT,
new Schema::IfcAxis2Placement2D(new Schema::IfcCartesianPoint(std::vector<double>({ 0, 0 })), new Schema::IfcDirection(std::vector<double>{1,0})),
new Schema::IfcLengthMeasure(0.0), // start
new Schema::IfcLengthMeasure(length),
parent_curve);
Schema::IfcTransitionCode::IfcTransitionCode_CONTSAMEGRADIENT,
new Schema::IfcAxis2Placement2D(p, new Schema::IfcDirection(std::vector<double>{sqrt(1-slope*slope), slope})),
new Schema::IfcLengthMeasure(0.0), // start
new Schema::IfcLengthMeasure(length),
parent_curve);
// business logic
auto design_parameters = new Schema::IfcAlignmentVerticalSegment(boost::none, boost::none, p->Coordinates()[0], length, p->Coordinates()[1], slope, slope, boost::none, Schema::IfcAlignmentVerticalSegmentTypeEnum::IfcAlignmentVerticalSegmentType_CONSTANTGRADIENT);
@@ -97,16 +93,20 @@ std::pair<typename Schema::IfcCurveSegment*, typename Schema::IfcAlignmentSegmen
std::pair<typename Schema::IfcCurveSegment*, typename Schema::IfcAlignmentSegment*> create_vcurve(typename Schema::IfcCartesianPoint* p, double start_slope,double end_slope, double length)
{
// geometry
double A = p->Coordinates()[1];
double A = 0.0;
double B = start_slope;
double C = (end_slope - start_slope) / (2 * length);
auto parent_curve_placement = new Schema::IfcAxis2Placement2D(new Schema::IfcCartesianPoint(std::vector<double>{0.0, 0.0}), new Schema::IfcDirection(std::vector<double>{1.0, 0.0}));
auto parent_curve = new Schema::IfcPolynomialCurve(parent_curve_placement, std::vector<double>{0.0, 1.0}, std::vector<double>{A,B,C}, boost::none);
auto segment_curve_placement = new Schema::IfcAxis2Placement2D(new Schema::IfcCartesianPoint(std::vector<double>{0.0, 0.0}), new Schema::IfcDirection(std::vector<double>{1.0, 0.0}));
auto curve_segment = new Schema::IfcCurveSegment(Schema::IfcTransitionCode::IfcTransitionCode_CONTSAMEGRADIENT, segment_curve_placement,
new Schema::IfcLengthMeasure(p->Coordinates()[0]),
new Schema::IfcLengthMeasure(length),
parent_curve);
auto parent_curve = new Schema::IfcPolynomialCurve(
new Schema::IfcAxis2Placement2D(new Schema::IfcCartesianPoint(std::vector<double>{0.0, 0.0}), new Schema::IfcDirection(std::vector<double>{1.0, 0.0})),
std::vector<double>{0.0, 1.0},
std::vector<double>{A, B, C}, boost::none);
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::IfcLengthMeasure(0.0),
new Schema::IfcLengthMeasure(length), parent_curve);
// business logic
double k = (end_slope - start_slope) / length;