static void Main(string[] args)
{
var ut_name = "Alignment-TUMAdsk-1";
var db = new DatabaseIfc(ModelView.Ifc4X3NotAssigned);
db.Factory.Options.GenerateOwnerHistory = false;
var site = new IfcSite(db, "site");
var project = new IfcProject(db, ut_name)
{
Name = ut_name,
Description = "sample for a single horizontal line segment - geometry + semantic part"
};
new IfcRelAggregates(project, new List <IfcObjectDefinition>()
{
site
});
// alignment
var alignment = new IfcAlignment(site);
alignment.AddComment("Entry point for alignment container");
var horiz = new IfcAlignmentHorizontal(alignment);
horiz.AddComment("groups all horizontal segments using an IfcRelNests rel");
var pt1 = new IfcCartesianPoint(db, 3, 1, 0);
var semanticPartOfTheSegment = new IfcAlignmentHorizontalSegment(
pt1,
0,
0,
0,
56.4,
IfcAlignmentHorizontalSegmentTypeEnum.LINE);
semanticPartOfTheSegment.AddComment("Semantic part of the line segment");
var semanticSegment1 = new IfcAlignmentSegment(horiz, semanticPartOfTheSegment);
semanticSegment1.AddComment("link semantic segment with horizontal alignment container");
// build geometric part
var line = new IfcLine(pt1, new IfcVector(new IfcDirection(db, 0, 0), 1));
line.AddComment("line geometry");
var curveSeg = new IfcCurveSegment(IfcTransitionCode.CONTINUOUS, new IfcAxis1Placement(pt1), new IfcNonNegativeLengthMeasure(0), new IfcNonNegativeLengthMeasure(56.4), line);
curveSeg.AddComment("Trim the entire line");
var shapeRep = new IfcShapeRepresentation(curveSeg, ShapeRepresentationType.Curve2D);
IfcProductDefinitionShape shape1 = new IfcProductDefinitionShape(shapeRep)
{
Name = "Horizontal alignment geom rep"
};
shape1.AddComment("link the geometric rep of a line to the representation of the horizontal segment");
horiz.Representation = shape1;
db.WriteFile(ut_name + ".ifc");
}
