internal static Topography FromExisting(TopographySurface topoSurface, bool isRevitOwned)
{
return(new Topography(topoSurface)
{
IsRevitOwned = isRevitOwned
});
}
/// <summary>
/// Normalizes all points in the selected subregion to the average elevation of the host surface.
/// </summary>
/// <param name="uiDoc">The document.</param>
private void NormalizeSubregionAndPoints(UIDocument uiDoc)
{
Document doc = uiDoc.Document;
// Pick subregion
TopographySurface subregion = SiteUIUtils.PickSubregion(uiDoc);
TopographySurface toposurface = SiteEditingUtils.GetTopographySurfaceHost(subregion);
IList <XYZ> points = SiteEditingUtils.GetPointsFromSubregionExact(subregion);
// Get elevation of all points on the toposurface
IList <XYZ> allPoints = toposurface.GetPoints();
double elevation = SiteEditingUtils.GetAverageElevation(allPoints);
// Edit scope for all changes
using (TopographyEditScope editScope = new TopographyEditScope(doc, "Edit TS"))
{
editScope.Start(toposurface.Id);
using (Transaction t = new Transaction(doc, "Normalize terrain"))
{
t.Start();
// Change all points to same elevation
toposurface.ChangePointsElevation(points, elevation);
t.Commit();
}
editScope.Commit(new TopographyEditFailuresPreprocessor());
}
}
public ApplicationPlaceholderObject TopographyToNative(Topography speckleSurface)
{
var docObj = GetExistingElementByApplicationId(((Base)speckleSurface).applicationId);
var pts = new List <XYZ>();
for (int i = 0; i < speckleSurface.displayMesh.vertices.Count; i += 3)
{
var point = new Geometry.Point(speckleSurface.displayMesh.vertices[i], speckleSurface.displayMesh.vertices[i + 1], speckleSurface.displayMesh.vertices[i + 2], speckleSurface.displayMesh.units);
pts.Add(PointToNative(point));
}
if (docObj != null)
{
Doc.Delete(docObj.Id);
}
var revitSurface = TopographySurface.Create(Doc, pts);
if (speckleSurface is RevitTopography rt)
{
SetInstanceParameters(revitSurface, rt);
}
//Report.Log($"Created Topography {revitSurface.Id}");
return(new ApplicationPlaceholderObject {
applicationId = ((Base)speckleSurface).applicationId, ApplicationGeneratedId = revitSurface.UniqueId, NativeObject = revitSurface
});
}
public static TopographySurface ToNative(this Topography mySurface)
{
var(docObj, stateObj) = GetExistingElementByApplicationId(mySurface.ApplicationId, mySurface.Type);
var pts = new List <XYZ>();
for (int i = 0; i < mySurface.Vertices.Count; i += 3)
{
pts.Add(new XYZ(mySurface.Vertices[i] * Scale, mySurface.Vertices[i + 1] * Scale, mySurface.Vertices[i + 2] * Scale));
}
if (docObj != null)
{
Doc.Delete(docObj.Id);
// TODO: Can't start a transaction here as we have started a global transaction for the creation of all objects.
// TODO: Let each individual ToNative method handle its own transactions. It's a big change, so will leave for later.
//var srf = (TopographySurface) docObj;
//using( TopographyEditScope e = new TopographyEditScope( Doc, "Speckle Topo Edit" ) )
//{
// e.Start(srf.Id);
// srf.DeletePoints( srf.GetPoints() );
// srf.AddPoints( pts );
// e.Commit( null );
//}
//return srf;
}
return(TopographySurface.Create(Doc, pts));
}
void CommitInstance
(
Document doc, IGH_DataAccess DA, int Iteration,
IEnumerable <Rhino.Geometry.Point3d> points
)
{
var element = PreviousElement(doc, Iteration);
try
{
if (element?.Pinned ?? true)
{
var scaleFactor = 1.0 / Revit.ModelUnits;
if (scaleFactor != 1.0)
{
points = points.Select(p => p * scaleFactor);
}
element = TopographySurface.Create(doc, points.ToHost().ToList());
}
}
catch (Exception e)
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, e.Message);
}
finally
{
ReplaceElement(doc, DA, Iteration, element);
}
}
/// <summary>
/// Implement this method as an external command for Revit.
/// </summary>
/// <param name="commandData">An object that is passed to the external application
/// which contains data related to the command,
/// such as the application object and active view.</param>
/// <param name="message">A message that can be set by the external application
/// which will be displayed if a failure or cancellation is returned by
/// the external command.</param>
/// <param name="elements">A set of elements to which the external application
/// can add elements that are to be highlighted in case of failure or cancellation.</param>
/// <returns>Return the status of the external command.
/// A result of Succeeded means that the API external method functioned as expected.
/// Cancelled can be used to signify that the user canceled the external operation
/// at some point. Failure should be returned if the application is unable to proceed with
/// the operation.</returns>
public virtual Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
try
{
Document document = commandData.Application.ActiveUIDocument.Document;
TrianglesData trianglesData = TrianglesData.Load();
using (Transaction tran = new Transaction(document, "CreateTrianglesTopography"))
{
tran.Start();
// Creates a new topography surface element from facets and adds it to the document.
IList <PolymeshFacet> triangleFacets = new List <PolymeshFacet>();
foreach (List <int> facet in trianglesData.Facets)
{
triangleFacets.Add(new PolymeshFacet(facet[0], facet[1], facet[2]));
}
TopographySurface topoSurface = TopographySurface.Create(document, trianglesData.Points, triangleFacets);
Parameter name = topoSurface.get_Parameter(Autodesk.Revit.DB.BuiltInParameter.ROOM_NAME);
if (name != null)
{
name.Set("CreateTrianglesTopography");
}
tran.Commit();
}
return(Result.Succeeded);
}
catch (Exception ex)
{
message = ex.Message;
return(Result.Failed);
}
}
public ApplicationPlaceholderObject TopographyToNative(Topography speckleSurface)
{
var docObj = GetExistingElementByApplicationId(((Base)speckleSurface).applicationId);
var pts = new List <XYZ>();
for (int i = 0; i < speckleSurface.baseGeometry.vertices.Count; i += 3)
{
pts.Add(new XYZ(
ScaleToNative(speckleSurface.baseGeometry.vertices[i], speckleSurface.baseGeometry.units),
ScaleToNative(speckleSurface.baseGeometry.vertices[i + 1], speckleSurface.baseGeometry.units),
ScaleToNative(speckleSurface.baseGeometry.vertices[i + 2], speckleSurface.baseGeometry.units)));
}
if (docObj != null)
{
Doc.Delete(docObj.Id);
}
var revitSurface = TopographySurface.Create(Doc, pts);
if (speckleSurface is RevitTopography rt)
{
SetInstanceParameters(revitSurface, rt);
}
return(new ApplicationPlaceholderObject {
applicationId = ((Base)speckleSurface).applicationId, ApplicationGeneratedId = revitSurface.UniqueId, NativeObject = revitSurface
});
}
private Topography(IList <XYZ> points)
{
//Phase 1 - Check to see if the object exists and should be rebound
var oldSurf =
ElementBinder.GetElementFromTrace <TopographySurface>(Document);
var document = DocumentManager.Instance.CurrentDBDocument;
//Phase 2- There was no existing point, create one
TransactionManager.Instance.EnsureInTransaction(Document);
var topo = TopographySurface.Create(document, points);
InternalSetTopographySurface(topo);
TransactionManager.Instance.TransactionTaskDone();
if (oldSurf != null)
{
ElementBinder.CleanupAndSetElementForTrace(Document, this.InternalElement);
}
else
{
ElementBinder.SetElementForTrace(this.InternalElement);
}
}
public RevitTopography TopographyToSpeckle(TopographySurface revitTopo)
{
var speckleTopo = new RevitTopography();
speckleTopo.displayMesh = GetElementMesh(revitTopo);
GetAllRevitParamsAndIds(speckleTopo, revitTopo);
//Report.Log($"Converted Topography {revitTopo.Id}");
return(speckleTopo);
}
public RevitTopography TopographyToSpeckle(TopographySurface revitTopo)
{
var speckleTopo = new RevitTopography();
speckleTopo.baseGeometry = GetElementMesh(revitTopo);
GetAllRevitParamsAndIds(speckleTopo, revitTopo);
return(speckleTopo);
}
/// <summary>
/// Prompts the user to pick a TopographySurface (non-subregion).
/// </summary>
/// <param name="uiDoc">The document.</param>
/// <returns>The selected TopographySurface.</returns>
public static TopographySurface PickTopographySurface(UIDocument uiDoc)
{
Reference toposurfRef = uiDoc.Selection.PickObject(ObjectType.Element,
new TopographySurfaceSelectionFilter(),
"Select topography surface");
TopographySurface toposurface = uiDoc.Document.GetElement(toposurfRef) as TopographySurface;
return(toposurface);
}
/// <summary>
/// Prompts the user to pick a subregion.
/// </summary>
/// <param name="uiDoc">The document.</param>
/// <returns>The selected subregion.</returns>
public static TopographySurface PickSubregion(UIDocument uiDoc)
{
Reference subregRef = uiDoc.Selection.PickObject(ObjectType.Element,
new SubRegionSelectionFilter(),
"Select subregion");
TopographySurface subregion = uiDoc.Document.GetElement(subregRef) as TopographySurface;
return(subregion);
}
/// <summary>
/// Gets the points from a rectangular outline surrounding the subregion bounding box.
/// </summary>
/// <param name="subregion">The subregion.</param>
/// <returns>The points.</returns>
public static IList <XYZ> GetPointsFromSubregionRough(TopographySurface subregion)
{
BoundingBoxXYZ bbox = subregion.get_BoundingBox(null);
// Get toposurface points
TopographySurface toposurface = GetTopographySurfaceHost(subregion);
Outline outline = new Outline(bbox.Min, bbox.Max);
IList <XYZ> points = toposurface.FindPoints(outline);
return(points);
}
void ReconstructTopographyByPoints
(
Document doc,
ref Autodesk.Revit.DB.Element element,
IList <Rhino.Geometry.Point3d> points,
[Optional] IList <Rhino.Geometry.Curve> regions
)
{
var scaleFactor = 1.0 / Revit.ModelUnits;
if (scaleFactor != 1.0)
{
for (int p = 0; p < points.Count; ++p)
{
points[p] = points[p] * scaleFactor;
}
if (regions != null)
{
foreach (var region in regions)
{
region.Scale(scaleFactor);
}
}
}
//if (element is TopographySurface topography)
//{
// using (var editScope = new TopographyEditScope(doc, "TopographyByPoints"))
// {
// editScope.Start(element.Id);
// topography.DeletePoints(topography.GetPoints());
// topography.AddPoints(points.ToHost().ToList());
// foreach (var subRegionId in topography.GetHostedSubRegionIds())
// doc.Delete(subRegionId);
// editScope.Commit(new Revit.FailuresPreprocessor());
// }
//}
//else
{
ReplaceElement(ref element, TopographySurface.Create(doc, points.ToHost().ToList()));
}
if (element != null && regions != null && regions.Count > 0)
{
var curveLoops = regions.Select(region => CurveLoop.Create(region.ToHost().ToList())).ToList();
SiteSubRegion.Create(doc, curveLoops, element.Id);
}
}
public Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements)
{
UIApplication app = commandData.Application;
Document doc = app.ActiveUIDocument.Document;
ElementCategoryFilter filter = new ElementCategoryFilter(BuiltInCategory.OST_Topography);
FilteredElementCollector collector = new FilteredElementCollector(doc);
IList <Element> topoSurf = collector.WherePasses(filter).WhereElementIsNotElementType().ToElements();
TopographySurface topo = topoSurf[0] as TopographySurface;
try
{
GeometryElement elementGeometry = topo.get_Geometry(new Options());
TaskDialog.Show("Here", elementGeometry.LongCount().ToString());
int count = 0;
foreach (GeometryObject obj in elementGeometry)
{
if (obj is Mesh)
{
Mesh topoMesh = obj as Mesh;
count += topoMesh.NumTriangles;
}
else if (obj is Solid)
{
Solid sol = obj as Solid;
foreach (Face face in sol.Faces)
{
Mesh meshFace = face.Triangulate(0.7);
}
}
}
TaskDialog.Show("There", count.ToString());
return(Result.Succeeded);
}
catch (Exception e)
{
TaskDialog.Show("There", e.Message);
return(Result.Cancelled);
}
}
public TopographySurface Run(Document doc)
{
var bb0 = coordService.GetRevitCoords(osmStore.MapBottom, osmStore.MapLeft);
var bb1 = coordService.GetRevitCoords(osmStore.MapTop, osmStore.MapLeft);
var bb2 = coordService.GetRevitCoords(osmStore.MapTop, osmStore.MapRight);
var bb3 = coordService.GetRevitCoords(osmStore.MapBottom, osmStore.MapRight);
var points = new List <XYZ>()
{
bb0, bb1, bb2, bb3
};
var topography = TopographySurface.Create(doc, points);
return(topography);
}
/// <summary>
/// Prompts the user to select a point, and returns a point near to the associated TopographySurface.
/// </summary>
/// <param name="uiDoc">The document.</param>
/// <param name="toposurface">The target topography surface.</param>
/// <param name="message">The selection message.</param>
/// <returns>The point.</returns>
public static XYZ PickPointNearToposurface(UIDocument uiDoc, TopographySurface toposurface, String message)
{
// Pick the point
XYZ point = uiDoc.Selection.PickPoint(message);
// Get the average elevation for the host topography surface
double elevation = SiteEditingUtils.GetAverageElevation(toposurface.GetPoints());
// Project the point onto the Z = average elevation plane
XYZ viewDirection = uiDoc.ActiveView.ViewDirection.Normalize();
double elevationDelta = (elevation - point.Z) / viewDirection.Z;
point = point + viewDirection * elevationDelta;
return(point);
}
public DataToTopography(Document document, List <List <XYZ> > contours, double interpolationLength = 10, double proximityTolerance = 5)
{
Dictionary <string, XYZ> dict = new Dictionary <string, XYZ>();
int counter = 0;
foreach (List <XYZ> cntr in contours)
{
ProcessPolygon processedContour = new ProcessPolygon(cntr);
processedContour.LoadEdgeLengths();
processedContour.RemoveClosePoints(proximityTolerance);
processedContour.Interpolate(interpolationLength);
processedContour.LoadEdgeLengths();
foreach (XYZ item in processedContour.ProcessedPolygon)
{
string key = item.X.ToString() + item.Y.ToString();
try
{
dict.Add(key, item);
}
catch (Exception)
{
//MessageBox.Show(er.Message);
counter++;
}
}
}
this.NumberOfFailedPoints = counter;
List <XYZ> pnts = new List <XYZ>();
foreach (var item in dict.Keys)
{
XYZ pn;
if (dict.TryGetValue(item, out pn))
{
pnts.Add(pn);
}
}
using (Transaction createTopography = new Transaction(document))
{
createTopography.Start("Create Topography");
this.Topography = TopographySurface.Create(document, pnts);
createTopography.Commit();
}
}
/// <summary>
/// Deletes a subregion and all topography surface points it contains.
/// </summary>
/// <param name="uiDoc">The document.</param>
public void DeleteSubregionAndPoints(UIDocument uiDoc)
{
Document doc = uiDoc.Document;
// Select subregion
TopographySurface subregion = SiteUIUtils.PickSubregion(uiDoc);
TopographySurface toposurface = SiteEditingUtils.GetTopographySurfaceHost(subregion);
IList <XYZ> points = SiteEditingUtils.GetNonBoundaryPoints(subregion);
// All changes are added to one transaction group - will create one undo item
using (TransactionGroup deleteGroup = new TransactionGroup(doc, "Delete region"))
{
deleteGroup.Start();
// Edit scope to delete points- if there are points in the region
if (points.Count > 0)
{
using (TopographyEditScope editScope = new TopographyEditScope(doc, "Edit TS"))
{
editScope.Start(toposurface.Id);
// Transaction for point deletion
using (Transaction t = new Transaction(doc, "Delete points"))
{
t.Start();
toposurface.DeletePoints(points);
t.Commit();
}
editScope.Commit(new TopographyEditFailuresPreprocessor());
}
}
// Transaction to delete subregion
using (Transaction t2 = new Transaction(doc, "Delete subregion"))
{
t2.Start();
doc.Delete(subregion.Id);
t2.Commit();
}
deleteGroup.Assimilate();
}
}
private void okButton_Click(object sender, RoutedEventArgs e)
{
// Get the lat and long domain
latMin = Convert.ToDouble(minLatTextBox.Text);
latMax = Convert.ToDouble(maxLatTextBox.Text);
lonMin = Convert.ToDouble(minLonTextBox.Text);
lonMax = Convert.ToDouble(maxLonTextBox.Text);
LINE.Geometry.Interval2d topoDomain = new LINE.Geometry.Interval2d(lonMin, lonMax, latMin, latMax);
// output parameters
string filePath = fileTextBox.Text;
if (filePath != null && System.IO.File.Exists(filePath))
{
List <List <LINE.Geometry.Point3d> > pts = ElkLib.ProcessTopoFile(filePath, unitScale, topoDomain);
List <XYZ> points = new List <XYZ>();
for (int i = 0; i < pts.Count; i++)
{
List <LINE.Geometry.Point3d> rowPoints = pts[i];
for (int j = 0; j < rowPoints.Count; j++)
{
XYZ revPoint = new XYZ(rowPoints[j].X, rowPoints[j].Y, rowPoints[j].Z);
points.Add(revPoint);
}
}
using (Transaction trans = new Transaction(doc, "Elk Create Topography"))
{
trans.Start();
if (points.Count > 2)
{
TopographySurface topo = TopographySurface.Create(doc, points);
}
trans.Commit();
}
}
Close();
}
/// <summary>
/// Exports topography surface as IFC site object.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="topoSurface">The TopographySurface object.</param>
/// <param name="geometryElement">The geometry element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportTopographySurface(ExporterIFC exporterIFC, TopographySurface topoSurface, GeometryElement geometryElement, ProductWrapper productWrapper)
{
// Skip if the element is already processed and the Site has been created before
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(ExporterCacheManager.SiteHandle) && !IFCAnyHandleUtil.IsNullOrHasNoValue(ExporterCacheManager.ElementToHandleCache.Find(topoSurface.Id)))
{
return;
}
string ifcEnumType;
IFCExportInfoPair exportType = ExporterUtil.GetExportType(exporterIFC, topoSurface, out ifcEnumType);
// Check the intended IFC entity or type name is in the exclude list specified in the UI
Common.Enums.IFCEntityType elementClassTypeEnum;
if (Enum.TryParse <Common.Enums.IFCEntityType>(exportType.ExportInstance.ToString(), out elementClassTypeEnum) ||
Enum.TryParse <Common.Enums.IFCEntityType>(exportType.ExportType.ToString(), out elementClassTypeEnum))
{
if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(elementClassTypeEnum))
{
return;
}
if (elementClassTypeEnum == Common.Enums.IFCEntityType.IfcSite)
{
ExportSiteBase(exporterIFC, topoSurface.Document, topoSurface, geometryElement, productWrapper);
}
else
{
// Export Default Site first before exporting the TopographySurface as a generic element
ExportDefaultSite(exporterIFC, topoSurface.Document, productWrapper);
using (ProductWrapper genElemProductWrapper = ProductWrapper.Create(exporterIFC, true))
{
GenericElementExporter.ExportGenericElement(exporterIFC, topoSurface, geometryElement, genElemProductWrapper, exportType);
ExporterUtil.ExportRelatedProperties(exporterIFC, topoSurface, genElemProductWrapper);
}
productWrapper.ClearInternalHandleWrapperData(topoSurface.Document.ProjectInformation);
}
}
else
{
ExportSiteBase(exporterIFC, null, topoSurface, geometryElement, productWrapper);
}
}
public override Value Evaluate(FSharpList <Value> args)
{
if (!args[0].IsList)
{
throw new Exception("The input is not a list of points.");
}
var newPts = ((Value.List)args[0]).Item.Select(x => (XYZ)((Value.Container)x).Item).ToList();
if (!newPts.Any())
{
throw new Exception("There are no points in the list.");
}
TopographySurface topo = null;
if (Elements.Any())
{
if (dynUtils.TryGetElement(Elements[0], out topo))
{
//In Revit 2014, a transaction edit scope is required to edit a topo surface
//we can not currently handle this as it generates a transaction group
//so just delete the existing surface and remake.
DeleteElement(Elements[0]);
topo = CreateTopographySurface(newPts);
Elements[0] = topo.Id;
}
}
else
{
topo = CreateTopographySurface(newPts);
Elements.Add(topo.Id);
}
if (topo == null)
{
throw new ArgumentException("A topography surface could not be created.");
}
return(Value.NewContainer(topo));
}
/// <summary>
/// Gets all non-boundary points from a TopographySurface or Subregion.
/// </summary>
/// <param name="toposurface">The TopographySurface or Subregion.</param>
/// <returns>The non-boundary points.</returns>
public static IList <XYZ> GetNonBoundaryPoints(TopographySurface toposurface)
{
IList <XYZ> existingPoints = toposurface.GetPoints();
// Remove boundary points from the list.
IList <XYZ> boundaryPoints = toposurface.GetBoundaryPoints();
foreach (XYZ boundaryPoint in boundaryPoints)
{
foreach (XYZ existingPoint in existingPoints)
{
if (boundaryPoint.IsAlmostEqualTo(existingPoint, 1e-05))
{
existingPoints.Remove(existingPoint);
break;
}
}
}
return(existingPoints);
}
public static Topography ToSpeckle(this TopographySurface mySurface)
{
var speckleTopo = new Topography();
speckleTopo.Vertices = new List <double>();
speckleTopo.Faces = new List <int>();
var geom = mySurface.get_Geometry(new Options());
foreach (var element in geom)
{
if (element is Mesh)
{
var mesh = ( Mesh )element;
foreach (var vert in mesh.Vertices)
{
speckleTopo.Vertices.AddRange(new double[] { vert.X / Scale, vert.Y / Scale, vert.Z / Scale });
}
for (int i = 0; i < mesh.NumTriangles; i++)
{
var triangle = mesh.get_Triangle(i);
var A = triangle.get_Index(0);
var B = triangle.get_Index(1);
var C = triangle.get_Index(2);
speckleTopo.Faces.Add(0);
speckleTopo.Faces.AddRange(new int[] { ( int )A, ( int )B, ( int )C });
}
}
}
speckleTopo.parameters = GetElementParams(mySurface);
speckleTopo.typeParameters = GetElementTypeParams(mySurface);
speckleTopo.ApplicationId = mySurface.UniqueId;
speckleTopo.elementId = mySurface.Id.ToString();
speckleTopo.GenerateHash();
return(speckleTopo);
}
void ReconstructTopographyByPoints
(
Document doc,
ref Autodesk.Revit.DB.Element element,
IList <Rhino.Geometry.Point3d> points,
[Optional] IList <Rhino.Geometry.Curve> regions
)
{
var scaleFactor = 1.0 / Revit.ModelUnits;
var xyz = points.Select(x => x.ChangeUnits(scaleFactor).ToHost()).ToArray();
//if (element is TopographySurface topography)
//{
// using (var editScope = new TopographyEditScope(doc, "TopographyByPoints"))
// {
// editScope.Start(element.Id);
// topography.DeletePoints(topography.GetPoints());
// topography.AddPoints(points.ToHost().ToList());
// foreach (var subRegionId in topography.GetHostedSubRegionIds())
// doc.Delete(subRegionId);
// editScope.Commit(new Revit.FailuresPreprocessor());
// }
//}
//else
{
ReplaceElement(ref element, TopographySurface.Create(doc, xyz));
}
if (element is object && regions?.Count > 0)
{
var curveLoops = regions.Select(region => CurveLoop.Create(region.ChangeUnits(scaleFactor).ToHostMultiple().ToArray())).ToArray();
SiteSubRegion.Create(doc, curveLoops, element.Id);
}
}
/// <summary>
/// Changes the elevation of all points in the subregion by a designated delta.
/// </summary>
/// <param name="uiDoc">The document.</param>
/// <param name="elevationDelta">The change in elevation.</param>
public static void ChangeSubregionAndPointsElevation(UIDocument uiDoc, double elevationDelta)
{
Document doc = uiDoc.Document;
// Pick subregion
TopographySurface subregion = PickSubregion(uiDoc);
TopographySurface toposurface = SiteEditingUtils.GetTopographySurfaceHost(subregion);
// Get points
IList <XYZ> points = SiteEditingUtils.GetNonBoundaryPoints(subregion);
if (points.Count == 0)
{
return;
}
// Change in elevation
XYZ delta = elevationDelta * XYZ.BasisZ;
// Edit scope for all changes
using (TopographyEditScope editScope = new TopographyEditScope(doc, "Raise/lower terrain"))
{
editScope.Start(toposurface.Id);
using (Transaction t = new Transaction(doc, "Raise/lower terrain"))
{
t.Start();
// Use MovePoints to change all points relative to their current position
toposurface.MovePoints(points, delta);
t.Commit();
}
editScope.Commit(new TopographyEditFailuresPreprocessor());
}
}
private void InternalSetTopographySurface(TopographySurface topoSurface)
{
InternalTopographySurface = topoSurface;
this.InternalElementId = InternalTopographySurface.Id;
this.InternalUniqueId = InternalTopographySurface.UniqueId;
}
/// <summary>
/// Adds a new retaining pond.
/// </summary>
/// <param name="uiDoc">The document.</param>
/// <param name="pondRadius">The radius of the pond.</param>
private void AddNewRetainingPond(UIDocument uiDoc, double pondRadius)
{
Document doc = uiDoc.Document;
// Find toposurfaces
FilteredElementCollector tsCollector = new FilteredElementCollector(doc);
tsCollector.OfClass(typeof(TopographySurface));
IEnumerable <TopographySurface> tsEnumerable = tsCollector.Cast <TopographySurface>().Where <TopographySurface>(ts => !ts.IsSiteSubRegion);
int count = tsEnumerable.Count <TopographySurface>();
// If there is only on surface, use it. If there is more than one, let the user select the target.
TopographySurface targetSurface = null;
if (count > 1) // tmp
{
targetSurface = SiteUIUtils.PickTopographySurface(uiDoc);
}
else
{
targetSurface = tsEnumerable.First <TopographySurface>();
}
// Pick point and project to plane at toposurface average elevation
XYZ point = SiteUIUtils.PickPointNearToposurface(uiDoc, targetSurface, "Pick point for center of pond.");
double elevation = point.Z;
// Add subregion first, so that any previously existing points can be removed to avoid distorting the new region
// Find material "Water"
FilteredElementCollector collector = new FilteredElementCollector(doc);
collector.OfClass(typeof(Material));
Material mat = collector.Cast <Material>().FirstOrDefault <Material>(m => m.Name == "Water");
// Create subregion curves
List <Curve> curves = new List <Curve>();
curves.Add(Arc.Create(point, pondRadius, 0, Math.PI, XYZ.BasisX, XYZ.BasisY));
curves.Add(Arc.Create(point, pondRadius, Math.PI, 2 * Math.PI, XYZ.BasisX, XYZ.BasisY));
CurveLoop curveLoop = CurveLoop.Create(curves);
List <CurveLoop> curveLoops = new List <CurveLoop>();
curveLoops.Add(curveLoop);
// All changes are added to one transaction group - will create one undo item
using (TransactionGroup addGroup = new TransactionGroup(doc, "Add pond group"))
{
addGroup.Start();
IList <XYZ> existingPoints = null;
// Transacton for adding subregion.
using (Transaction t2 = new Transaction(doc, "Add subregion"))
{
t2.Start();
SiteSubRegion region = SiteSubRegion.Create(doc, curveLoops, targetSurface.Id);
if (mat != null)
{
region.TopographySurface.MaterialId = mat.Id;
}
t2.Commit();
// The boundary points for the subregion cannot be deleted, since they are generated
// to represent the subregion boundary rather than representing real points in the host.
// Get non-boundary points only to be deleted.
existingPoints = SiteEditingUtils.GetNonBoundaryPoints(region.TopographySurface);
// Average elevation of all points in the subregion to use as base elevation for the pond topography
elevation = SiteEditingUtils.GetAverageElevation(region.TopographySurface.GetPoints());
}
// Add the topography points to the target surface via edit scope.
using (TopographyEditScope editScope = new TopographyEditScope(doc, "Edit TS"))
{
editScope.Start(targetSurface.Id);
// Transaction for points changes
using (Transaction t = new Transaction(doc, "Add points"))
{
t.Start();
// Delete existing points first to avoid conflict
if (existingPoints.Count > 0)
{
targetSurface.DeletePoints(existingPoints);
}
// Generate list of points to add
IList <XYZ> points = SiteEditingUtils.GeneratePondPointsSurrounding(new XYZ(point.X, point.Y, elevation - 3), pondRadius);
targetSurface.AddPoints(points);
t.Commit();
}
editScope.Commit(new TopographyEditFailuresPreprocessor());
}
addGroup.Assimilate();
}
}
private TopographySurface CreateTopographySurface(List <XYZ> points)
{
return(TopographySurface.Create(dynRevitSettings.Doc.Document, points));
}
/// <summary>
/// Exports topography surface as IFC site object.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="topoSurface">The TopographySurface object.</param>
/// <param name="geometryElement">The geometry element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportTopographySurface(ExporterIFC exporterIFC, TopographySurface topoSurface, GeometryElement geometryElement, ProductWrapper productWrapper)
{
ExportSiteBase(exporterIFC, null, topoSurface, geometryElement, productWrapper);
}
/// <summary>
/// Exports topography surface as IFC site object.
/// </summary>
/// <param name="exporterIFC">
/// The ExporterIFC object.
/// </param>
/// <param name="topSurface">
/// The TopographySurface object.
/// </param>
/// <param name="geometryElement">
/// The geometry element.
/// </param>
/// <param name="productWrapper">
/// The IFCProductWrapper.
/// </param>
public static void ExportTopographySurface(ExporterIFC exporterIFC, TopographySurface topSurface, GeometryElement geometryElement, IFCProductWrapper productWrapper)
{
ExportSiteBase(exporterIFC, null, topSurface, geometryElement, productWrapper);
PropertyUtil.CreateInternalRevitPropertySets(exporterIFC, topSurface, productWrapper);
}
internal static Topography FromExisting(TopographySurface topoSurface, bool isRevitOwned)
{
return new Topography(topoSurface)
{
IsRevitOwned = isRevitOwned
};
}
private void InternalSetTopographySurface(TopographySurface topoSurface)
{
InternalTopographySurface = topoSurface;
this.InternalElementId = InternalTopographySurface.Id;
this.InternalUniqueId = InternalTopographySurface.UniqueId;
}
private Topography(TopographySurface topoSurface)
{
InternalSetTopographySurface(topoSurface);
}
private Topography(TopographySurface topoSurface)
{
InternalSetTopographySurface(topoSurface);
}