internal static IfcFootingType generate(DatabaseIfc db, bool parametric, double length, double width, double height)
{
string name = parametric ? "PadFootingParametric" : "PadFooting" + length + "x" + width + "x" + height;
IfcFootingType footingType = new IfcFootingType(db, name, IfcFootingTypeEnum.PAD_FOOTING);
IfcRectangleProfileDef rpd = new IfcRectangleProfileDef(db, name, length, width);
footingType.RepresentationMaps.Add(new IfcRepresentationMap(new IfcExtrudedAreaSolid(rpd, new IfcAxis2Placement3D(new IfcCartesianPoint(db, 0, 0, 0)), db.Factory.ZAxisNegative, height)));
Qto_FootingBaseQuantities baseQuantities = new Qto_FootingBaseQuantities(footingType);
baseQuantities.Length = length;
baseQuantities.Width = width;
baseQuantities.Height = height;
ReadOnlyCollection <IfcPhysicalQuantity> quantities = new ReadOnlyCollection <IfcPhysicalQuantity>(baseQuantities.Quantities);
if (parametric)
{
string prefix = @"RepresentationMaps[1].MappedRepresentation.Items[1]\IfcExtrudedAreaSolid.";
CreateConstraint("Length", footingType, quantities[0], prefix + @"SweptArea\IfcRectangleProfileDef.XDim");
CreateConstraint("Width", footingType, quantities[1], prefix + @"SweptArea\IfcRectangleProfileDef.YDim");
CreateConstraint("Height", footingType, quantities[2], prefix + @"Depth");
//IfcAppliedValue appv = new IfcAppliedValue(new IfcAppliedValue( IfcReference.ParseDescription(db, "HasPropertySets['" + baseQuantities.Name + "'].HasProperties['" +quantities[2].Name + "']")), IfcArithmeticOperatorEnum.MULTIPLY, new IfcAppliedValue(db, new IfcReal(-1)));
//CreateConstraint("Offset",footingType,appv, @"Position.Location.Coordinates[3]");
}
return(footingType);
}
static void Main(string[] args)
{
DatabaseIfc db = new DatabaseIfc(ModelView.Ifc4NotAssigned);
db.Factory.Options.GenerateOwnerHistory = false;
IfcProjectLibrary context = new IfcProjectLibrary(db, "ObjectLibrary", IfcUnitAssignment.Length.Millimetre);
IfcFootingType parametricType = generate(db, true, 800, 800, 300);
IfcFootingType footingType1 = generate(db, false, 800, 800, 300);
IfcFootingType footingType2 = generate(db, false, 600, 600, 250);
IfcFootingType footingType3 = generate(db, false, 400, 400, 200);
new IfcRelAssignsToProduct(new List <IfcObjectDefinition>()
{
footingType1, footingType2, footingType3
}, parametricType);
new IfcRelDeclares(context, new List <IfcDefinitionSelect>()
{
footingType1, footingType2, footingType3
});
DirectoryInfo di = Directory.GetParent(Path.GetDirectoryName(Assembly.GetEntryAssembly().Location));
di = Directory.GetParent(di.FullName);
db.WriteFile(Path.Combine(di.FullName, "ParametricFooting.ifc"));
db.WriteFile(Path.Combine(di.FullName, "ParametricFooting.ifcxml"));
db.WriteFile(Path.Combine(di.FullName, "ParametricFooting.ifcjson"));
}
