public enum SubContextIdentifier { Axis, Body, BoundingBox, FootPrint, PlanSymbol3d, PlanSymbol2d }; // Surface };
public IfcGeometricRepresentationSubContext SubContext(SubContextIdentifier nature)
{
IfcGeometricRepresentationSubContext result = null;
if (mSubContexts.TryGetValue(nature, out result))
{
return(result);
}
string identifier = "Body";
IfcGeometricProjectionEnum projection = IfcGeometricProjectionEnum.MODEL_VIEW;
IfcGeometricRepresentationContext context = null;
if (nature == SubContextIdentifier.Axis)
{
identifier = "Axis";
projection = IfcGeometricProjectionEnum.GRAPH_VIEW;
}
else if (nature == SubContextIdentifier.BoundingBox)
{
projection = IfcGeometricProjectionEnum.MODEL_VIEW;
identifier = "Box";
}
else if (nature == SubContextIdentifier.FootPrint)
{
identifier = "FootPrint";
}
else if (nature == SubContextIdentifier.PlanSymbol3d)
{
projection = IfcGeometricProjectionEnum.PLAN_VIEW;
identifier = "Annotation";
}
else if (nature == SubContextIdentifier.PlanSymbol2d)
{
projection = IfcGeometricProjectionEnum.PLAN_VIEW;
identifier = "Annotation";
context = GeometricRepresentationContext(ContextIdentifier.Annotation);
}
if (context == null)
{
context = GeometricRepresentationContext(ContextIdentifier.Model);
}
result = new IfcGeometricRepresentationSubContext(context, projection)
{
ContextIdentifier = identifier
};
mSubContexts.Add(nature, result);
return(result);
}
public IfcGeometricRepresentationSubContext SubContext(SubContextIdentifier nature)
{
if (nature == SubContextIdentifier.Axis)
{
if (mSubContxtAxis == null)
{
mSubContxtAxis = new IfcGeometricRepresentationSubContext(mGeomRepContxt, IfcGeometricProjectionEnum.MODEL_VIEW)
{
ContextIdentifier = "Axis"
}
}
;
return(mSubContxtAxis);
}
else if (nature == SubContextIdentifier.PlanSymbol)
{
if (mSubContxtPlanSymbol == null)
{
mSubContxtPlanSymbol = new IfcGeometricRepresentationSubContext(mGeomRepContxt, IfcGeometricProjectionEnum.PLAN_VIEW)
{
ContextIdentifier = "Annotation"
}
}
;
return(mSubContxtPlanSymbol);
}
if (mSubContxtBody == null)
{
mSubContxtBody = new IfcGeometricRepresentationSubContext(mGeomRepContxt, IfcGeometricProjectionEnum.MODEL_VIEW)
{
ContextIdentifier = "Body"
}
}
;
return(mSubContxtBody);
}
public IfcGeometricRepresentationSubContext SubContext(SubContextIdentifier nature)
{
if (nature == SubContextIdentifier.Axis)
{
if (mSubContxtAxis == null)
mSubContxtAxis = new IfcGeometricRepresentationSubContext(GeometricRepresentationContext, IfcGeometricProjectionEnum.MODEL_VIEW) { ContextIdentifier = "Axis" };
return mSubContxtAxis;
}
else if (nature == SubContextIdentifier.PlanSymbol)
{
if (mSubContxtPlanSymbol == null)
mSubContxtPlanSymbol = new IfcGeometricRepresentationSubContext(GeometricRepresentationContext, IfcGeometricProjectionEnum.PLAN_VIEW) { ContextIdentifier = "Annotation" };
return mSubContxtPlanSymbol;
}
if (mSubContxtBody == null)
mSubContxtBody = new IfcGeometricRepresentationSubContext(GeometricRepresentationContext, IfcGeometricProjectionEnum.MODEL_VIEW) { ContextIdentifier = "Body" };
return mSubContxtBody;
}
