/// <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>
/// The method is used to get extrusion's face along to the specified parameters
/// </summary>
/// <param name="extrusion">the extrusion</param>
/// <param name="view">options view</param>
/// <param name="ExtOrInt">If true indicate getting exterior extrusion face, else getting interior extrusion face</param>
/// <returns>the face</returns>
static public Face GetExtrusionFace(Extrusion extrusion, View view, bool ExtOrInt)
{
Face face = null;
FaceArray faces = null;
if (extrusion.IsSolid)
{
Options options = new Options();
options.ComputeReferences = true;
options.View = view;
GeometryObjectArray geoArr = extrusion.get_Geometry(options).Objects;
foreach (GeometryObject geoObj in geoArr)
{
if (geoObj is Solid)
{
Solid s = geoObj as Solid;
faces = s.Faces;
}
}
if (ExtOrInt)
{
face = GetExteriorFace(faces);
}
else
{
face = GetInteriorFace(faces);
}
}
return(face);
}
/// <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);
}
/// <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>
/// iterate GeometryObject in GeometryObjectArray and generate data accordingly
/// </summary>
/// <param name="objects"></param>
/// <param name="transform"></param>
private void AddGeometryObjects(GeometryObjectArray objects, Transform transform)
{
foreach (GeometryObject o in objects)
{
//if the type of the geometric primitive is Solid
string geoType = o.GetType().Name;
switch (geoType)
{
case "Solid":
AddSolid(o, transform);
break;
case "Face":
AddFace(o, transform);
break;
case "Mesh":
AddMesh(o, transform);
break;
case "Curve":
case "Line":
case "Arc":
AddCurve(o, transform);
break;
case "Profile":
AddProfile(o, transform);
break;
case "Element":
AddGeoElement(o, transform);
break;
case "Instance":
AddInstance(o, transform);
break;
case "Edge":
AddEdge(o, transform);
break;
default:
break;
}
}
}
/// <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);
}
}
}
/// <summary>
/// Tessellate the curves of path reinforcement.
/// </summary>
private void Tessellate()
{
Options option = new Options();
option.DetailLevel = DetailLevels.Fine;
Autodesk.Revit.DB.GeometryElement geoElem = m_pathRein.get_Geometry(option);
GeometryObjectArray geoArray = geoElem.Objects;
foreach (GeometryObject geo in geoArray)
{
if (geo is Curve)
{
Curve curve = geo as Curve;
m_curves.Add(curve.Tessellate() as List <XYZ>);
}
}
foreach (ModelCurve modelCurve in m_pathRein.Curves)
{
m_path.Add(modelCurve.GeometryCurve.Tessellate() as List <XYZ>);
}
}
/// <summary>
/// generate data of a Instance
/// </summary>
/// <param name="obj"></param>
/// <param name="transform"></param>
private void AddInstance(GeometryObject obj, Transform transform)
{
GeometryInstance instance = obj as GeometryInstance;
if (null == instance)
{
return;
}
//get a transformation of the affine 3-space
Transform allTransform = AddTransform(transform, instance.Transform);
GeometryElement instanceGeometry = instance.SymbolGeometry;
if (null == instanceGeometry)
{
return;
}
//get all geometric primitives contained in the GeometryElement
GeometryObjectArray instanceGeometries = instanceGeometry.Objects;
AddGeometryObjects(instanceGeometries, allTransform);
}
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;
foreach (object o in geoElems)
{
GeoSolid geoSolid = o as GeoSolid;
if (null == geoSolid)
{
continue;
}
return(geoSolid.Faces);
}
return(null);
}
/// <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 = DetailLevels.Medium;
options.ComputeReferences = true;
Autodesk.Revit.DB.GeometryElement geoElem = pathRein.get_Geometry(options);
List <Curve> curvesList = new List <Curve>();
GeometryObjectArray gObjects = geoElem.Objects;
foreach (GeometryObject geo in gObjects)
{
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 the faces of the mass
/// </summary>
/// <param name="mass">
/// the source mass
/// </param>
/// <returns>
/// the faces of the mass
/// </returns>
private FaceArray GetMassFaceArray(FamilyInstance mass)
{
// Obtain the gemotry information of the mass
Autodesk.Revit.DB.Options opt = m_mydocument.CommandData.Application.Application.Create.NewGeometryOptions();
opt.DetailLevel = Autodesk.Revit.DB.DetailLevels.Fine;
opt.ComputeReferences = true;
Autodesk.Revit.DB.GeometryElement geoElement = null;
try
{
geoElement = mass.get_Geometry(opt);
}
catch (System.Exception)
{
return(null);
}
if (null == geoElement)
{
return(null);
}
GeometryObjectArray objectarray = geoElement.Objects;
foreach (GeometryObject obj in objectarray)
{
Solid solid = obj as Solid;
if (null != solid &&
null != solid.Faces &&
0 != solid.Faces.Size)
{
return(solid.Faces);
}
}
return(null);
}
/// <summary>
/// find out every wall in the selection and add a dimension from the start of the wall to its end
/// </summary>
/// <returns>if add successfully, true will be retured, else false will be returned</returns>
public bool AddDimension()
{
if (!initialize())
{
return(false);
}
Transaction transaction = new Transaction(m_revit.Application.ActiveUIDocument.Document, "Add Dimensions");
transaction.Start();
//get out all the walls in this array, and create a dimension from its start to its end
for (int i = 0; i < m_walls.Count; i++)
{
Wall wallTemp = m_walls[i] as Wall;
if (null == wallTemp)
{
continue;
}
//get location curve
Location location = wallTemp.Location;
LocationCurve locationline = location as LocationCurve;
if (null == locationline)
{
continue;
}
//New Line
Autodesk.Revit.DB.XYZ locationEndPoint = locationline.Curve.get_EndPoint(1);
Autodesk.Revit.DB.XYZ locationStartPoint = locationline.Curve.get_EndPoint(0);
Line newLine = m_revit.Application.Application.Create.NewLine(locationStartPoint,
locationEndPoint,
true);
//get reference
ReferenceArray referenceArray = new ReferenceArray();
Options options = m_revit.Application.Application.Create.NewGeometryOptions();
options.ComputeReferences = true;
options.View = m_revit.Application.ActiveUIDocument.Document.ActiveView;
Autodesk.Revit.DB.GeometryElement element = wallTemp.get_Geometry(options);
GeometryObjectArray geoObjectArray = element.Objects;
//enum the geometry element
for (int j = 0; j < geoObjectArray.Size; j++)
{
GeometryObject geoObject = geoObjectArray.get_Item(j);
Curve curve = geoObject as Curve;
if (null != curve)
{
//find the two upright lines beside the line
if (Validata(newLine, curve as Line))
{
referenceArray.Append(curve.Reference);
}
if (2 == referenceArray.Size)
{
break;
}
}
}
try
{
//try to new a dimension
Autodesk.Revit.UI.UIApplication app = m_revit.Application;
Document doc = app.ActiveUIDocument.Document;
Autodesk.Revit.DB.XYZ p1 = new XYZ(
newLine.get_EndPoint(0).X + 5,
newLine.get_EndPoint(0).Y + 5,
newLine.get_EndPoint(0).Z);
Autodesk.Revit.DB.XYZ p2 = new XYZ(
newLine.get_EndPoint(1).X + 5,
newLine.get_EndPoint(1).Y + 5,
newLine.get_EndPoint(1).Z);
Line newLine2 = app.Application.Create.NewLine(p1, p2, true);
Dimension newDimension = doc.Create.NewDimension(
doc.ActiveView, newLine2, referenceArray);
}
// catch the exceptions
catch (Exception ex)
{
m_errorMessage += ex.ToString();
return(false);
}
}
m_revit.Application.ActiveUIDocument.Document.Regenerate();
transaction.Commit();
return(true);
}
/// <summary>
/// iterate GeometryObject in GeometryObjectArray and generate data accordingly
/// </summary>
/// <param name="objects"></param>
/// <param name="transform"></param>
private void AddGeometryObjects(GeometryObjectArray objects, Transform transform)
{
foreach (GeometryObject o in objects)
{
//if the type of the geometric primitive is Solid
string geoType = o.GetType().Name;
switch (geoType)
{
case "Solid":
AddSolid(o, transform);
break;
case "Face":
AddFace(o, transform);
break;
case "Mesh":
AddMesh(o, transform);
break;
case "Curve":
case "Line":
case "Arc":
AddCurve(o, transform);
break;
case "Profile":
AddProfile(o, transform);
break;
case "Element":
AddGeoElement(o, transform);
break;
case "Instance":
AddInstance(o, transform);
break;
case "Edge":
AddEdge(o, transform);
break;
default:
break;
}
}
}
/// <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>
/// Get edges of element's profile
/// </summary>
/// <param name="elem">selected element</param>
/// <returns>all the faces in the selected Element</returns>
public override 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;
//make sure references to geometric objects are computed.
options.ComputeReferences = true;
Autodesk.Revit.DB.GeometryElement geoElem = elem.get_Geometry(options);
GeometryObjectArray gObjects = geoElem.Objects;
//get all the edges in the Geometry object
foreach (GeometryObject geo in gObjects)
{
//if beam doesn't contain opening on it, then we can get edges from instance
//and the points we get should be transformed by instance.Tranceform
if (geo is Autodesk.Revit.DB.GeometryInstance)
{
Autodesk.Revit.DB.GeometryInstance instance = geo as Autodesk.Revit.DB.GeometryInstance;
m_beamTransform = instance.Transform;
Autodesk.Revit.DB.GeometryElement elemGeo = instance.SymbolGeometry;
GeometryObjectArray objectsGeo = elemGeo.Objects;
foreach (GeometryObject objGeo in objectsGeo)
{
Solid solid = objGeo as Solid;
if (null != solid)
{
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);
}
}
}
}
}
//if beam contains opening on it, then we can get edges from solid
//and the points we get do not need transform anymore
else if (geo is Autodesk.Revit.DB.Solid)
{
m_haveOpening = true;
Solid solid = geo as Solid;
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);
}
