/// <summary>
///
/// </summary>
/// <param name="geoElement"></param>
/// <param name="outPutSolids"></param>
private static void ProcessStairs(GeometryElement geoElement, List <DynamoSolid> outPutSolids)
{
for (int j = 0; j < geoElement.Count(); j++)
{
GeometryInstance geoIns = geoElement.ElementAt(j) as GeometryInstance;
//GetInstanceGeometry returns the geometry represented in the coordinate system of the project where the instance is placed.
// https://thebuildingcoder.typepad.com/blog/2010/01/geometry-options.html
GeometryElement instanceGeo = geoIns.GetInstanceGeometry();
foreach (var item in instanceGeo)
{
if (item is Solid)
{
Solid solid = item as Solid;
// Skip item if does not contain solid geo
if (solid == null)
{
continue;
}
DynamoSolid solidGeo = GeometryExtraction.ToDynamoSolid(solid);
// Skip item if does not contain solid geo
if (solidGeo == null)
{
continue;
}
outPutSolids.Add(solidGeo);
}
}
}
}
public static Dictionary <string, object> ExtractSolidsFromCategory(DynCategory category)
{
// Get specific elements from model by category
ElementId targetCatId = new ElementId(category.Id);
List <Element> elements = new FilteredElementCollector(DOC).OfCategoryId(targetCatId)
.Cast <Element>().ToList();
OP.ComputeReferences = true;
OP.IncludeNonVisibleObjects = false;
OP.DetailLevel = ViewDetailLevel.Fine;
List <DynamoSolid> outPutSolids = new List <DynamoSolid>();
List <ParasiteObject> parasiteObjects = new List <ParasiteObject>();
for (int i = 0; i < elements.Count; i++)
{
if (elements[i].Category.Id == targetCatId)
{
// This typically happens when the element is a FamilySymbol.
// FamilySymbols are loaded in document, they live in RFA files
// But they are not placed in the project. The families that are placed are
// Family Instances
if (elements[i] is FamilySymbol)
{
continue;
}
else if (elements[i] is FamilyInstance)
{
GeometryExtraction.GeometryDataFromFamilyInstance(elements[i], outPutSolids, parasiteObjects, OP, DOC);
}
// This does not work for all stairs. It wont break but it simply wont process
// some conditions inside ProcessStairs() will never be met
else if (elements[i].Category.Name == "Stairs")
{
GeometryElement geoE = elements[i].get_Geometry(OP);
if (geoE == null)
{
continue;
}
ProcessStairs(geoE, outPutSolids);
}
else if (elements[i].Category.Name == "Walls")
{
GeometryExtraction.GeometryDataFromWall(elements[i], outPutSolids, parasiteObjects, OP, DOC);
}
else if (elements[i].Category.Name == "Floors")
{
GeometryExtraction.GeometryDataFromFloor(elements[i], outPutSolids, parasiteObjects, OP);
}
else if (elements[i].Category.Name == "Roofs")
{
GeometryExtraction.GeometryDataFromRoof(elements[i], outPutSolids, parasiteObjects, OP);
}
else
{
throw new ParasiteNotImplementedExceptions("Category not implemented yet");
}
}
}
return(new Dictionary <string, object>
{
{ "Preview", outPutSolids },
{ "Parasite Objects", parasiteObjects }
});
}
