public JObject ConvertToDTO(Autodesk.Revit.DB.Ceiling source)
{
Autodesk.Revit.DB.GeometryElement defaultGeometry = source.get_Geometry(new Options());
Solid solidGeometry = defaultGeometry.FirstOrDefault() as Solid;
if (solidGeometry == null)
{
return(JObject.FromObject(new
{
ERROR = 1,
Msg = $"Geometry does not exist for {source.Id}"
}));
}
List <LMAStudio.StreamVR.Common.Models.Face> wallFaces = Helpers.GeometryConversion.ConvertToDTO(source, solidGeometry);
LMAStudio.StreamVR.Common.Models.Ceiling dest = new LMAStudio.StreamVR.Common.Models.Ceiling
{
Id = source.Id.ToString(),
Name = source.Name,
Faces = wallFaces
};
return(JObject.FromObject(dest));
}
private static void GetAllFaces(GeometryElement geoElement, List <Face> faces)
{
foreach (GeometryObject geObject in geoElement.Objects)
{
GetAllFaces(geObject, faces);
}
}
/// <summary>
/// Scan GeometryElement to collect triangles.
/// </summary>
/// <param name="geometry">The geometry element.</param>
/// <param name="trf">The transformation.</param>
private void ScanGeomElement(Document document, GeometryElement geometry, Transform transform)
{
//get all geometric primitives contained in the GeometryElement
foreach (GeometryObject gObject in geometry)
{
// if the type of the geometric primitive is Solid
Solid solid = gObject as Solid;
if (null != solid)
{
ScanSolid(document, solid, transform);
continue;
}
// if the type of the geometric primitive is instance
GeometryInstance instance = gObject as GeometryInstance;
if (null != instance)
{
ScanGeometryInstance(document, instance, transform);
continue;
}
GeometryElement geomElement = gObject as GeometryElement;
if (null != geomElement)
{
ScanGeomElement(document, geomElement, transform);
}
}
}
/// <summary>
/// Located the buttom of a slab object.
/// </summary>
/// <param name="floor">A floor object.</param>
/// <param name="bubbleEnd">The bubble end of new reference plane.</param>
/// <param name="freeEnd">The free end of new reference plane.</param>
/// <param name="thirdPnt">The third point of new reference plane.</param>
private void LocateSlab(Floor floor, ref Autodesk.Revit.DB.XYZ bubbleEnd, ref Autodesk.Revit.DB.XYZ freeEnd, ref Autodesk.Revit.DB.XYZ thirdPnt)
{
//Obtain the geometry data of the floor.
GElement geometry = floor.get_Geometry(m_options);
Face buttomFace = null;
//foreach (GeometryObject go in geometry.Objects)
IEnumerator <GeometryObject> Objects = geometry.GetEnumerator();
while (Objects.MoveNext())
{
GeometryObject go = Objects.Current;
Solid solid = go as Solid;
if (null == solid)
{
continue;
}
else
{
//Get the bottom face of this floor.
buttomFace = GeoHelper.GetBottomFace(solid.Faces);
}
}
Mesh mesh = buttomFace.Triangulate();
GeoHelper.Distribute(mesh, ref bubbleEnd, ref freeEnd, ref thirdPnt);
}
/// <summary>
/// get all planar faces of an extrusion
/// </summary>
/// <param name="extrusion">the extrusion to read</param>
/// <returns>a list of all planar faces of the extrusion</returns>
public List <PlanarFace> GetPlanarFaces(Extrusion extrusion)
{
// the option to get geometry elements
Options m_geoOptions = m_application.Create.NewGeometryOptions();
m_geoOptions.View = m_document.ActiveView;
m_geoOptions.ComputeReferences = true;
// get the planar faces
List <PlanarFace> m_planarFaces = new List <PlanarFace>();
Autodesk.Revit.DB.GeometryElement geoElement = extrusion.get_Geometry(m_geoOptions);
//foreach (GeometryObject geoObject in geoElement.Objects)
IEnumerator <GeometryObject> Objects = geoElement.GetEnumerator();
while (Objects.MoveNext())
{
GeometryObject geoObject = Objects.Current;
Solid geoSolid = geoObject as Solid;
if (null == geoSolid)
{
continue;
}
foreach (Face geoFace in geoSolid.Faces)
{
if (geoFace is PlanarFace)
{
m_planarFaces.Add(geoFace as PlanarFace);
}
}
}
return(m_planarFaces);
}
const double PRECISION = 0.00001; //precision when judge whether two doubles are equal
/// <summary>
/// get all faces that compose the geometry solid of given element
/// </summary>
/// <param name="elem">element to be calculated</param>
/// <returns>all faces</returns>
public static FaceArray GetFaces(Element elem)
{
List <Face> faces = new List <Face>();
Autodesk.Revit.DB.Options geoOptions =
Command.CommandData.Application.Application.Create.NewGeometryOptions();
geoOptions.ComputeReferences = true;
GeoElement geoElem = elem.get_Geometry(geoOptions);
//GeometryObjectArray geoElems = geoElem.Objects;
IEnumerator <GeometryObject> Objects = geoElem.GetEnumerator();
//foreach (object o in geoElems)
while (Objects.MoveNext())
{
object o = Objects.Current;
GeoSolid geoSolid = o as GeoSolid;
if (null == geoSolid)
{
continue;
}
return(geoSolid.Faces);
}
return(null);
}
/// <summary>
/// generate data of a Geometry Instance.
/// </summary>
/// <param name="obj">a geometry object of element.</param>
private void AddInstance(GeometryObject obj)
{
Autodesk.Revit.DB.GeometryInstance instance = obj as Autodesk.Revit.DB.GeometryInstance;
Autodesk.Revit.DB.GeometryElement geoElement = instance.SymbolGeometry;
AddGeometryElement(geoElement);
}
private Value GetCurvesFromFamily(Autodesk.Revit.DB.FamilyInstance fi, int count,
Autodesk.Revit.DB.Options options)
{
FamilySymbol fs = fi.Symbol;
//Autodesk.Revit.DB.GeometryElement geomElem = fs.get_Geometry(options);
Autodesk.Revit.DB.GeometryElement geomElem = fi.get_Geometry(options);
// our particular case of a loaded mass family with no joins has no geom in the instance
//fi.GetOriginalGeometry(options);
//fi.GetTransform()
Autodesk.Revit.DB.CurveArray curves = new CurveArray();
Autodesk.Revit.DB.ReferenceArray curveRefs = new ReferenceArray();
//Find all curves and insert them into curve array
AddCurves(fi, geomElem, count, ref curves);
//curves.Append(GetCurve(fi, options)); //test
//extract references for downstream use
foreach (Curve c in curves)
{
curveRefs.Append(c.Reference);
}
//convert curvearray into list using Stephens MakeEnumerable
Value result = Value.NewList(Utils.SequenceToFSharpList(
dynUtils.MakeEnumerable(curves).Select(Value.NewContainer)
));
return(result);
}
/// <summary>
/// Tessellate the curves of path reinforcement.
/// </summary>
private void Tessellate()
{
Options option = new Options();
option.DetailLevel = ViewDetailLevel.Fine;
Autodesk.Revit.DB.GeometryElement geoElem = m_pathRein.get_Geometry(option);
//GeometryObjectArray geoArray = geoElem.Objects;
IEnumerator <GeometryObject> Objects = geoElem.GetEnumerator();
//foreach (GeometryObject geo in geoArray)
while (Objects.MoveNext())
{
GeometryObject geo = Objects.Current;
if (geo is Curve)
{
Curve curve = geo as Curve;
m_curves.Add(curve.Tessellate() as List <XYZ>);
}
}
IList <ElementId> curveIds = m_pathRein.GetCurveElementIds();
foreach (ElementId id in curveIds)
{
ModelCurve modelCurve = m_commandData.Application.ActiveUIDocument.Document.GetElement(id) as ModelCurve;
m_path.Add(modelCurve.GeometryCurve.Tessellate() as List <XYZ>);
}
}
private static void GetAllCurves(GeometryElement geoElement, List <Curve> curves)
{
foreach (GeometryObject geObject in geoElement.Objects)
{
GetAllCurves(geObject, curves);
}
}
/// <summary>
/// Get an edge from the form by its endpoints
/// </summary>
/// <param name="form">The form contains the edge</param>
/// <param name="startPoint">Start point of the edge</param>
/// <param name="endPoint">End point of the edge</param>
/// <returns>The edge found</returns>
private Edge GetEdgeByEndPoints(Form form, Autodesk.Revit.DB.XYZ startPoint, Autodesk.Revit.DB.XYZ endPoint)
{
Edge edge = null;
// Get all edges of the form
EdgeArray edges = null;
Options geoOptions = m_revitApp.Create.NewGeometryOptions();
geoOptions.ComputeReferences = true;
Autodesk.Revit.DB.GeometryElement geoElement = form.get_Geometry(geoOptions);
foreach (GeometryObject geoObject in geoElement.Objects)
{
Solid solid = geoObject as Solid;
if (null == solid)
{
continue;
}
edges = solid.Edges;
}
// Traverse the edges and look for the edge with the right endpoints
foreach (Edge ed in edges)
{
Autodesk.Revit.DB.XYZ rpPos1 = ed.Evaluate(0);
Autodesk.Revit.DB.XYZ rpPos2 = ed.Evaluate(1);
if ((startPoint.IsAlmostEqualTo(rpPos1) && endPoint.IsAlmostEqualTo(rpPos2)) ||
(startPoint.IsAlmostEqualTo(rpPos2) && endPoint.IsAlmostEqualTo(rpPos1)))
{
edge = ed;
break;
}
}
return(edge);
}
/// <summary>
/// Get geometry of the pathReinforcement
/// </summary>
/// <param name="pathRein">pathReinforcement created</param>
private List <List <XYZ> > GetGeometry(PathReinforcement pathRein)
{
Options options = m_profile.CommandData.Application.Application.Create.NewGeometryOptions();
options.DetailLevel = ViewDetailLevel.Medium;
options.ComputeReferences = true;
Autodesk.Revit.DB.GeometryElement geoElem = pathRein.get_Geometry(options);
List <Curve> curvesList = new List <Curve>();
//GeometryObjectArray gObjects = geoElem.Objects;
IEnumerator <GeometryObject> Objects = geoElem.GetEnumerator();
//foreach (GeometryObject geo in gObjects)
while (Objects.MoveNext())
{
GeometryObject geo = Objects.Current;
Curve curve = geo as Curve;
curvesList.Add(curve);
}
List <List <XYZ> > pointsPreview = new List <List <XYZ> >();
foreach (Curve curve in curvesList)
{
pointsPreview.Add(curve.Tessellate() as List <XYZ>);
}
return(pointsPreview);
}
/// <summary>
/// Get all points of the Slab
/// </summary>
/// <returns>points array stores all the points on slab</returns>
public EdgeArray GetFloorEdges()
{
EdgeArray edges = new EdgeArray();
Options options = m_commandData.Application.Application.Create.NewGeometryOptions();
options.DetailLevel = DetailLevels.Medium;
//make sure references to geometric objects are computed.
options.ComputeReferences = true;
Autodesk.Revit.DB.GeometryElement geoElem = m_floor.get_Geometry(options);
GeometryObjectArray gObjects = geoElem.Objects;
//get all the edges in the Geometry object
foreach (GeometryObject geo in gObjects)
{
Solid solid = geo as Solid;
if (solid != null)
{
FaceArray faces = solid.Faces;
foreach (Face face in faces)
{
EdgeArrayArray edgeArrarr = face.EdgeLoops;
foreach (EdgeArray edgeArr in edgeArrarr)
{
foreach (Edge edge in edgeArr)
{
edges.Append(edge);
}
}
}
}
}
return(edges);
}
/// <summary>
/// Get edges of element's profile
/// </summary>
/// <param name="elem">Selected element</param>
public List <List <Edge> > GetFaces(Autodesk.Revit.DB.Element elem)
{
List <List <Edge> > faceEdges = new List <List <Edge> >();
Options options = m_appCreator.NewGeometryOptions();
options.DetailLevel = DetailLevels.Medium;
options.ComputeReferences = true;
Autodesk.Revit.DB.GeometryElement geoElem = elem.get_Geometry(options);
GeometryObjectArray gObjects = geoElem.Objects;
foreach (GeometryObject geo in gObjects)
{
Solid solid = geo as Solid;
if (solid != null)
{
EdgeArray edges = solid.Edges;
FaceArray faces = solid.Faces;
foreach (Face face in faces)
{
EdgeArrayArray edgeArrarr = face.EdgeLoops;
foreach (EdgeArray edgeArr in edgeArrarr)
{
List <Edge> edgesList = new List <Edge>();
foreach (Edge edge in edgeArr)
{
edgesList.Add(edge);
}
faceEdges.Add(edgesList);
}
}
}
}
return(faceEdges);
}
void GetSelectedRevitElements(UIDocument uidoc)
{
Selection selection = uidoc.Selection;
ICollection <ElementId> selectedIds = uidoc.Selection.GetElementIds();
//outVals.Add("Num Selection: " + selectedIds.Count.ToString());
ghbreps = new List <GH_Brep>();
foreach (ElementId id in selectedIds)
{
Autodesk.Revit.DB.Options opt = new Options();
Autodesk.Revit.DB.GeometryElement geomElem = uidoc.Document.GetElement(id).get_Geometry(opt);
//outVals.Add("Num Geo: " + geomElem.Count().ToString());
foreach (GeometryObject geomObj in geomElem)
{
var facePtList = new List <List <Point3d> >();
Solid geomSolid = geomObj as Solid;
var breps = geomSolid.ToRhino();
foreach (var item in breps)
{
var ghB = new GH_Brep(item);
ghbreps.Add(ghB);
}
//outputs = facePtList;
}
//TaskDialog.Show("Revit", faceInfo);
//ids.Add(id.IntegerValue);
}
}
/// <summary>
/// Compute the area of the curtain panel instance
/// </summary>
/// <param name="familyinstance">
/// the curtain panel which needs to be computed
/// </param>
/// <returns>
/// the area of the curtain panel
/// </returns>
private double GetAreaOfTileInstance(FamilyInstance familyinstance)
{
double panelArea = 0d;
Autodesk.Revit.DB.Options opt = m_uiApp.Application.Create.NewGeometryOptions();
opt.ComputeReferences = true;
Autodesk.Revit.DB.GeometryElement geomElem = familyinstance.get_Geometry(opt);
//foreach (GeometryObject geomObject1 in geomElem.Objects)
IEnumerator <GeometryObject> Objects = geomElem.GetEnumerator();
while (Objects.MoveNext())
{
GeometryObject geomObject1 = Objects.Current;
Solid solid = null;
// find area of partial border panels
if (geomObject1 is Solid)
{
solid = (Solid)geomObject1;
if (null == solid)
{
continue;
}
}
// find area of non-partial panels
else if (geomObject1 is GeometryInstance)
{
GeometryInstance geomInst = geomObject1 as GeometryInstance;
//foreach (Object geomObj in geomInst.SymbolGeometry.Objects)
IEnumerator <GeometryObject> Objects1 = geomInst.SymbolGeometry.GetEnumerator();
while (Objects1.MoveNext())
{
Object geomObj = Objects1.Current;
solid = geomObj as Solid;
if (solid != null)
{
break;
}
}
}
if (null == solid.Faces || 0 == solid.Faces.Size)
{
continue;
}
// get the area and write the data to a text file
foreach (Face face in solid.Faces)
{
panelArea = face.Area;
m_writeFile.WriteLine(familyinstance.Id.IntegerValue + " : " + panelArea);
}
}
return(panelArea);
}
public JObject ConvertToDTO(Autodesk.Revit.DB.Wall source)
{
Autodesk.Revit.DB.Curve curve = (source.Location as LocationCurve).Curve;
Autodesk.Revit.DB.Line line = curve as Autodesk.Revit.DB.Line;
if (line == null)
{
return(null);
}
BoundingBoxXYZ bb = source.get_BoundingBox(null);
Autodesk.Revit.DB.XYZ origin = line.Tessellate().First();
Autodesk.Revit.DB.XYZ endpoint = line.Tessellate().Last(); /// origin + line.Direction * line.Length;
List <LMAStudio.StreamVR.Common.Models.Face> wallFaces = new List <LMAStudio.StreamVR.Common.Models.Face>();
Autodesk.Revit.DB.GeometryElement defaultGeometry = source.get_Geometry(new Options());
if (defaultGeometry != null)
{
Solid solidGeometry = defaultGeometry.FirstOrDefault() as Solid;
if (solidGeometry != null)
{
wallFaces = GeometryConversion.ConvertToDTO(source, solidGeometry);
}
}
LMAStudio.StreamVR.Common.Models.Wall dest = new LMAStudio.StreamVR.Common.Models.Wall
{
Id = source.Id.ToString(),
Name = source.Name,
Depth = source.Width,
Orientation = new LMAStudio.StreamVR.Common.Models.XYZ
{
X = source.Orientation.X,
Y = source.Orientation.Y,
Z = source.Orientation.Z,
},
Endpoint0 = new LMAStudio.StreamVR.Common.Models.XYZ
{
X = origin.X,
Y = origin.Y,
Z = bb.Min.Z,
},
Endpoint1 = new LMAStudio.StreamVR.Common.Models.XYZ
{
X = endpoint.X,
Y = endpoint.Y,
Z = bb.Max.Z,
},
Faces = wallFaces
};
return(JObject.FromObject(dest));
}
/// <summary>
/// construct function.
/// </summary>
/// <param name="door">of which geometry data is wanted.</param>
public DoorGeometry(Autodesk.Revit.DB.Element door)
{
m_options = new Options();
m_options.View = GetPlanform2DView(door);
m_options.ComputeReferences = false;
Autodesk.Revit.DB.GeometryElement geoEle = door.get_Geometry(m_options);
AddGeometryElement(geoEle);
m_bbox = door.get_BoundingBox(m_options.View);
}
/// <summary>
/// Removes all painted faces on an elementl
/// </summary>
/// <param name="Element">The element to removve painted faces</param>
/// <returns name="Element">The modified element</returns>
public static DynaElem RemovePaintElement(DynaElem Element)
{
string transactionName = "Remove Painted Faces of Element";
RevitDoc document = Element.InternalElement.Document;
RevitElemId elementId = Element.InternalElement.Id;
RevitDB.Options op = new RevitDB.Options();
RevitDB.GeometryElement geoElem = Element.InternalElement.get_Geometry(op);
IList <RevitDB.Face> faces = new List <RevitDB.Face>();
foreach (RevitDB.GeometryObject geo in geoElem)
{
if (geo is RevitDB.Solid)
{
RevitDB.Solid solid = geo as RevitDB.Solid;
foreach (RevitDB.Face face in solid.Faces)
{
faces.Add(face);
}
}
else if (geo is RevitDB.Face)
{
faces.Add(geo as RevitDB.Face);
}
Action <RevitElemId, IList <RevitDB.Face> > RemovePaintedFaces = (RevitElemId elemId, IList <RevitDB.Face> faceList) =>
{
foreach (RevitDB.Face face in faceList)
{
document.RemovePaint(elemId, face);
}
};
if (document.IsModifiable)
{
TransactionManager.Instance.EnsureInTransaction(document);
RemovePaintedFaces(elementId, faces);
TransactionManager.Instance.TransactionTaskDone();
}
else
{
using (Autodesk.Revit.DB.Transaction trans = new Autodesk.Revit.DB.Transaction(document))
{
trans.Start(transactionName);
RemovePaintedFaces(elementId, faces);
trans.Commit();
}
}
}
return(Element);
}
/// <summary>
/// Get a floor's profile.
/// </summary>
/// <param name="floor">The floor whose profile you want to get.</param>
/// <returns>The profile of the floor.</returns>
private CurveArray GetFloorProfile(Floor floor)
{
CurveArray floorProfile = new CurveArray();
// Structural slab's profile can be found in it's AnalyticalModel.
if (null != floor.GetAnalyticalModel())
{
AnalyticalModel analyticalModel = floor.GetAnalyticalModel();
IList <Curve> curveList = analyticalModel.GetCurves(AnalyticalCurveType.ActiveCurves);
for (int i = 0; i < curveList.Count; i++)
{
floorProfile.Append(curveList[i]);
}
return(floorProfile);
}
// Nonstructural floor's profile can be formed through it's Geometry.
Options aOptions = m_revit.Application.Create.NewGeometryOptions();
Autodesk.Revit.DB.GeometryElement aElementOfGeometry = floor.get_Geometry(aOptions);
//GeometryObjectArray geometryObjects = aElementOfGeometry.Objects;
IEnumerator <GeometryObject> Objects = aElementOfGeometry.GetEnumerator();
//foreach (GeometryObject o in geometryObjects)
while (Objects.MoveNext())
{
GeometryObject o = Objects.Current;
Solid solid = o as Solid;
if (null == solid)
{
continue;
}
// Form the floor's profile through solid's edges.
EdgeArray edges = solid.Edges;
for (int i = 0; i < (edges.Size) / 3; i++)
{
Edge edge = edges.get_Item(i);
List <XYZ> xyzArray = edge.Tessellate() as List <XYZ>; // A set of points.
for (int j = 0; j < (xyzArray.Count - 1); j++)
{
Autodesk.Revit.DB.XYZ startPoint = xyzArray[j];
Autodesk.Revit.DB.XYZ endPoint = xyzArray[j + 1];
Line line = Line.CreateBound(startPoint, endPoint);
floorProfile.Append(line);
}
}
}
return(floorProfile);
}
/// <summary>
/// Get all the edges from the given family instance
/// </summary>
/// <param name="familyInstance">The family instance with some edges</param>
/// <returns>Edges of the family instance</returns>
private EdgeArray GetEdges(FamilyInstance familyInstance)
{
Autodesk.Revit.DB.Options opt = m_app.Create.NewGeometryOptions();
opt.ComputeReferences = true;
Autodesk.Revit.DB.GeometryElement geomElem = familyInstance.get_Geometry(opt);
//foreach (GeometryObject geomObject1 in geomElem.Objects)
IEnumerator <GeometryObject> Objects = geomElem.GetEnumerator();
while (Objects.MoveNext())
{
GeometryObject geomObject1 = Objects.Current;
Solid solid = null;
// partial panels
if (geomObject1 is Solid)
{
solid = (Solid)geomObject1;
if (null == solid)
{
continue;
}
}
// non-partial panels
else if (geomObject1 is Autodesk.Revit.DB.GeometryInstance)
{
GeometryInstance geomInst = geomObject1 as GeometryInstance;
//foreach (Object geomObj in geomInst.SymbolGeometry.Objects)
IEnumerator <GeometryObject> Objects1 = geomInst.SymbolGeometry.GetEnumerator();
while (Objects1.MoveNext())
{
Object geomObj = Objects1.Current;
solid = geomObj as Solid;
if (solid != null)
{
break;
}
}
}
if (null == solid || // the solid can't be null
null == solid.Faces || 0 == solid.Faces.Size || // the solid must have 1 or more faces
null == solid.Faces.get_Item(0) || // the solid must have a NOT-null face
null == solid.Faces.get_Item(0).EdgeLoops || 0 == solid.Faces.get_Item(0).EdgeLoops.Size) // the face must have some edges
{
continue;
}
return(solid.Faces.get_Item(0).EdgeLoops.get_Item(0));
}
return(null);
}
private static void GetAllFaces(GeometryElement geoElement, List <Face> faces)
{
//foreach (GeometryObject geObject in geoElement.Objects)
IEnumerator <GeometryObject> Objects = geoElement.GetEnumerator();
while (Objects.MoveNext())
{
GeometryObject geObject = Objects.Current;
GetAllFaces(geObject, faces);
}
}
/// <summary>
/// get the solids in a Geometric primitive
/// </summary>
/// <param name="obj">a geometry object of element</param>
/// <param name="transform"></param>
private void AddGeoElement(GeometryObject obj, Transform transform)
{
GeometryElement geometry = obj as GeometryElement;
if (null == geometry)
{
return;
}
//get all geometric primitives contained in the GeometryElement
GeometryObjectArray geometries = geometry.Objects;
AddGeometryObjects(geometries, transform);
}
/// <summary>
/// get the solids in a Geometric primitive
/// </summary>
/// <param name="obj">a geometry object of element</param>
/// <param name="transform"></param>
private void AddGeoElement(GeometryObject obj, Transform transform)
{
GeometryElement geometry = obj as GeometryElement;
if (null == geometry)
{
return;
}
//get all geometric primitives contained in the GeometryElement
IEnumerator <GeometryObject> Objects = geometry.GetEnumerator();
AddGeometryObjects(Objects, transform);
}
/// <summary>
/// Judge whether an element has face geometry
/// </summary>
/// <param name="elem">the element to be checked</param>
/// <returns>true is having face geometry, false is having no face geometry</returns>
private bool CheckSelectedElement(RevitElement elem)
{
if (null == elem)
{
return false;
}
Autodesk.Revit.DB.Options opts = new Autodesk.Revit.DB.Options();
opts.View = m_revitDoc.Document.ActiveView;
opts.ComputeReferences = true;
// Get geometry of the element
GeoElement geoElement = elem.get_Geometry(opts);
InquireGeometry(geoElement, elem);
return true;
}
/// <summary>
/// create 3D and 2D data of given GeometryElement
/// </summary>
/// <param name="elem">of which geometry data be gotten</param>
/// <param name="currentView">current view of Revit</param>
public GeometryData(Element elem, View currentView)
{
Options opt = Command.CommandData.Application.Application.Create.NewGeometryOptions();
opt.View = currentView;
opt.ComputeReferences = false;
GeometryElement geoElement = elem.get_Geometry(opt);
Autodesk.Revit.DB.XYZ xyz = new Autodesk.Revit.DB.XYZ(0, 0, 0);
Transform transform = Transform.CreateTranslation(xyz);
AddGeoElement(geoElement, transform);
m_bbox = elem.get_BoundingBox(currentView);
}
public IEnumerable <Autodesk.Revit.DB.GeometryObject> InternalGeometry()
{
var thisElement = InternalElement;
var instanceGeometryObjects = new List <Autodesk.Revit.DB.GeometryObject>();
var geoOptionsOne = new Autodesk.Revit.DB.Options();
geoOptionsOne.ComputeReferences = true;
var geomObj = thisElement.get_Geometry(geoOptionsOne);
var geomElement = geomObj as GeometryElement;
if ((thisElement is GenericForm) && (geomElement.Count() < 1))
{
var gF = (GenericForm)thisElement;
if (!gF.Combinations.IsEmpty)
{
var geoOptionsTwo = new Autodesk.Revit.DB.Options();
geoOptionsTwo.IncludeNonVisibleObjects = true;
geoOptionsTwo.ComputeReferences = true;
geomObj = thisElement.get_Geometry(geoOptionsTwo);
geomElement = geomObj as GeometryElement;
}
}
foreach (Autodesk.Revit.DB.GeometryObject geob in geomElement)
{
var ginsta = geob as GeometryInstance;
if (ginsta != null)
{
Autodesk.Revit.DB.GeometryElement instanceGeom = ginsta.GetInstanceGeometry();
instanceGeometryObjects.Add(instanceGeom);
foreach (Autodesk.Revit.DB.GeometryObject geobInst in instanceGeom)
{
instanceGeometryObjects.Add(geobInst);
}
}
else
{
instanceGeometryObjects.Add(geob);
}
}
return(instanceGeometryObjects);
}
/// <summary>
/// iterate GeometryObject in GeometryObjectArray and generate data accordingly.
/// </summary>
/// <param name="geoEle">a geometry object of element</param>
private void AddGeometryElement(Autodesk.Revit.DB.GeometryElement geoEle)
{
// get all geometric primitives contained in the Geometry Element
//GeometryObjectArray geoObjArray = geoEle.Objects;
IEnumerator <GeometryObject> Objects = geoEle.GetEnumerator();
// iterate each Geometry Object and generate data accordingly.
//foreach (GeometryObject geoObj in geoObjArray)
while (Objects.MoveNext())
{
GeometryObject geoObj = Objects.Current;
if (geoObj is Curve)
{
AddCurve(geoObj);
}
else if (geoObj is Edge)
{
AddEdge(geoObj);
}
else if (geoObj is Autodesk.Revit.DB.GeometryElement)
{
AddElement(geoObj);
}
else if (geoObj is Face)
{
AddFace(geoObj);
}
else if (geoObj is Autodesk.Revit.DB.GeometryInstance)
{
AddInstance(geoObj);
}
else if (geoObj is Mesh)
{
AddMesh(geoObj);
}
else if (geoObj is Profile)
{
AddProfile(geoObj);
}
else if (geoObj is Solid)
{
AddSolid(geoObj);
}
}
}
/// <summary>
/// Extract the geometry of the given Element.
/// </summary>
/// <param name="elem">Element parameter</param>
/// <returns>Element's geometry</returns>
protected ElementGeometry ExtractGeom(Autodesk.Revit.DB.Element elem)
{
Solid result = null;
Options options = new Options();
options.ComputeReferences = true;
Autodesk.Revit.DB.GeometryElement gElement = elem.get_Geometry(options);
foreach (GeometryObject gObj in gElement.Objects)
{
result = gObj as Solid;
if (result != null && result.Faces.Size > 0)
{
break;
}
}
BoundingBoxXYZ box = elem.get_BoundingBox(null);
return(new ElementGeometry(result, box));
}
/// <summary>
/// iterate GeometryObject in GeometryObjectArray and generate data accordingly.
/// </summary>
/// <param name="geoEle">a geometry object of element</param>
private void AddGeometryElement(Autodesk.Revit.DB.GeometryElement geoEle)
{
// get all geometric primitives contained in the Geometry Element
GeometryObjectArray geoObjArray = geoEle.Objects;
// iterate each Geometry Object and generate data accordingly.
foreach (GeometryObject geoObj in geoObjArray)
{
if (geoObj is Curve)
{
AddCurve(geoObj);
}
else if (geoObj is Edge)
{
AddEdge(geoObj);
}
else if (geoObj is Autodesk.Revit.DB.GeometryElement)
{
AddElement(geoObj);
}
else if (geoObj is Face)
{
AddFace(geoObj);
}
else if (geoObj is Autodesk.Revit.DB.GeometryInstance)
{
AddInstance(geoObj);
}
else if (geoObj is Mesh)
{
AddMesh(geoObj);
}
else if (geoObj is Profile)
{
AddProfile(geoObj);
}
else if (geoObj is Solid)
{
AddSolid(geoObj);
}
}
}
private static void GetAllFaces(GeometryElement geoElement, List<Face> faces)
{
foreach (GeometryObject geObject in geoElement.Objects)
{
GetAllFaces(geObject, faces);
}
}
private static void GetAllCurves(GeometryElement geoElement, List<Curve> curves)
{
foreach (GeometryObject geObject in geoElement.Objects)
{
GetAllCurves(geObject, curves);
}
}
/// <summary>
/// Inquire an geometry element to get all face instances
/// </summary>
/// <param name="geoElement">the geometry element</param>
/// <param name="elem">the element, it provides the prefix of face name</param>
/// <returns></returns>
private bool InquireGeometry(GeoElement geoElement, RevitElement elem)
{
if(null == geoElement || null == elem)
{
return false;
}
GeometryObjectArray geoArray = null;
if (null != geoElement && null != geoElement.Objects)
{
geoArray = geoElement.Objects;
}
else
{
return false;
}
foreach (GeometryObject obj in geoArray)
{
if (obj is GeoInstance)
{
GeoInstance instance = (GeoInstance)obj;
InquireGeometry(instance.SymbolGeometry, elem);
}
else if (!(obj is Solid))
{
// is not Solid instance
continue;
}
// continue when obj is Solid instance
Solid solid = obj as Solid;
if (null == solid)
{
continue;
}
FaceArray faces = solid.Faces;
if (faces.IsEmpty)
{
continue;
}
// get the face name list
String category = String.Empty;
if (null != elem.Category && null != elem.Name)
{
category = elem.Category.Name;
}
int ii = 0;
foreach (Face tempFace in faces)
{
if (tempFace is PlanarFace)
{
m_faceNameList.Add(
String.Format("{0} : {1} ({2})", category, elem.Name, ii));
m_faceList.Add(tempFace);
ii++;
}
}
}
return true;
}
/// <summary>
/// Scan GeometryElement to collect triangles.
/// </summary>
/// <param name="geometry">The geometry element.</param>
/// <param name="trf">The transformation.</param>
private void ScanGeomElement(Document document, GeometryElement geometry, Transform transform)
{
//get all geometric primitives contained in the GeometryElement
foreach (GeometryObject gObject in geometry)
{
// if the type of the geometric primitive is Solid
Solid solid = gObject as Solid;
if (null != solid)
{
ScanSolid(document,solid, transform);
continue;
}
// if the type of the geometric primitive is instance
GeometryInstance instance = gObject as GeometryInstance;
if (null != instance)
{
ScanGeometryInstance(document, instance, transform);
continue;
}
GeometryElement geomElement = gObject as GeometryElement;
if (null != geomElement)
{
ScanGeomElement(document,geomElement, transform);
}
}
}