public IfcGeometricRepresentationContext AddGeometricContext()
{
//Ex: #38= IFCGEOMETRICREPRESENTATIONCONTEXT($,'Model',3,0.000010,#36,#37);
var dimCount = new IfcDimensionCount(3);
var location = new IfcCartesianPoint(new List <IfcLengthMeasure> {
0, 0, 0
});
var up = new IfcDirection(new List <IfcReal> {
0, 0, 1
});
var x = new IfcDirection(new List <IfcReal> {
1, 0, 0
});
this.AddEntity(location);
this.AddEntity(up);
this.AddEntity(x);
var place3d = new IfcAxis2Placement3D(location, up, x);
var worldCs = new IfcAxis2Placement(place3d);
var north = new IfcDirection(new List <IfcReal> {
0, 1, 0
});
// this.AddEntity(worldCs);
this.AddEntity(place3d);
this.AddEntity(north);
var geo = new IfcGeometricRepresentationContext(null, new IfcLabel("Model"), new IfcDimensionCount(3), 0.000010, worldCs, north);
this.AddEntity(geo);
return(geo);
}
} // inverse
/// <summary>
/// Construct a IfcGeometricRepresentationContext with all required attributes.
/// </summary>
public IfcGeometricRepresentationContext(IfcDimensionCount coordinateSpaceDimension, IfcAxis2Placement worldCoordinateSystem) : base()
{
HasSubContexts = new List <IfcGeometricRepresentationSubContext>();
HasCoordinateOperation = new List <IfcCoordinateOperation>();
CoordinateSpaceDimension = coordinateSpaceDimension;
WorldCoordinateSystem = worldCoordinateSystem;
}
public IfcGeometricRepresentationContext(IfcLabel contextIdentifier, IfcLabel contextType, IfcDimensionCount coordinateSpaceDimension, IfcReal precision, IfcAxis2Placement worldCoordinateSystem, IfcDirection trueNorth) : base(contextIdentifier, contextType)
{
HasSubContexts = new List <IfcGeometricRepresentationSubContext>();
HasCoordinateOperation = new List <IfcCoordinateOperation>();
CoordinateSpaceDimension = coordinateSpaceDimension;
Precision = precision;
WorldCoordinateSystem = worldCoordinateSystem;
TrueNorth = trueNorth;
}
public IfcGeometricRepresentationSubContext(IfcLabel contextIdentifier, IfcLabel contextType, IfcDimensionCount coordinateSpaceDimension, IfcReal precision, IfcAxis2Placement worldCoordinateSystem, IfcDirection trueNorth, IfcGeometricRepresentationContext parentContext, IfcPositiveRatioMeasure targetScale, IfcGeometricProjectionEnum targetView, IfcLabel userDefinedTargetView) : base(contextIdentifier, contextType, coordinateSpaceDimension, precision, worldCoordinateSystem, trueNorth)
{
ParentContext = parentContext;
TargetScale = targetScale;
TargetView = targetView;
UserDefinedTargetView = userDefinedTargetView;
}
} // derived
/// <summary>
/// Construct a IfcGeometricRepresentationSubContext with all required attributes.
/// </summary>
public IfcGeometricRepresentationSubContext(IfcDimensionCount coordinateSpaceDimension, IfcAxis2Placement worldCoordinateSystem, IfcGeometricRepresentationContext parentContext, IfcGeometricProjectionEnum targetView) : base(coordinateSpaceDimension, worldCoordinateSystem)
{
ParentContext = parentContext;
TargetView = targetView;
}
