/// <summary>
/// Create geometry for a particular representation map.
/// </summary>
/// <param name="shapeEditScope">The geometry creation scope.</param>
/// <param name="lcs">Local coordinate system for the geometry, without scale.</param>
/// <param name="scaledLcs">Local coordinate system for the geometry, including scale, potentially non-uniform.</param>
/// <remarks>For this function, if lcs is null, we will create a library item for the geometry.</remarks>
public void CreateShape(IFCImportShapeEditScope shapeEditScope, Transform lcs, Transform scaledLcs, string guid)
{
bool creatingLibraryDefinition = (lcs == null);
if (MappedRepresentation != null)
{
// Look for cached shape; if found, return.
if (creatingLibraryDefinition)
{
if (IFCImportFile.TheFile.ShapeLibrary.FindDefinitionType(Id.ToString()) != ElementId.InvalidElementId)
return;
}
Transform mappingTransform = null;
if (lcs == null)
mappingTransform = MappingOrigin;
else
{
if (MappingOrigin == null)
mappingTransform = lcs;
else
mappingTransform = lcs.Multiply(MappingOrigin);
}
Transform scaledMappingTransform = null;
if (scaledLcs == null)
scaledMappingTransform = mappingTransform;
else
{
if (MappingOrigin == null)
scaledMappingTransform = scaledLcs;
else
scaledMappingTransform = scaledLcs.Multiply(MappingOrigin);
}
int numExistingSolids = shapeEditScope.Creator.Solids.Count;
int numExistingCurves = shapeEditScope.Creator.FootprintCurves.Count;
MappedRepresentation.CreateShape(shapeEditScope, mappingTransform, scaledMappingTransform, guid);
if (creatingLibraryDefinition)
{
int numNewSolids = shapeEditScope.Creator.Solids.Count;
int numNewCurves = shapeEditScope.Creator.FootprintCurves.Count;
if ((numExistingSolids != numNewSolids) || (numExistingCurves != numNewCurves))
{
IList<GeometryObject> mappedSolids = new List<GeometryObject>();
for (int ii = numExistingSolids; ii < numNewSolids; ii++)
{
mappedSolids.Add(shapeEditScope.Creator.Solids[numExistingSolids].GeometryObject);
shapeEditScope.Creator.Solids.RemoveAt(numExistingSolids);
}
IList<Curve> mappedCurves = new List<Curve>();
for (int ii = numExistingCurves; ii < numNewCurves; ii++)
{
mappedCurves.Add(shapeEditScope.Creator.FootprintCurves[numExistingCurves]);
shapeEditScope.Creator.FootprintCurves.RemoveAt(numExistingCurves);
}
shapeEditScope.AddPlanViewCurves(mappedCurves, Id);
//IFCImportFile.TheFile.ShapeLibrary.AddDefinition(Id.ToString(), mappedItems);
Document doc = IFCImportFile.TheFile.Document;
DirectShapeType directShapeType = DirectShapeType.Create(doc, Id.ToString(), shapeEditScope.CategoryId);
directShapeType.SetShape(mappedSolids);
shapeEditScope.SetPlanViewRep(directShapeType);
IFCImportFile.TheFile.ShapeLibrary.AddDefinitionType(Id.ToString(), directShapeType.Id);
}
}
}
}
