/***************************************************/
/**** Public Methods ****/
/***************************************************/
public static IEnumerable <IBHoMObject> Read(Document document, IRequest request, RevitPullConfig pullConfig, Discipline discipline, RevitSettings settings)
{
Transform linkTransform = null;
if (document.IsLinked)
{
linkTransform = document.LinkTransform();
}
IEnumerable <ElementId> worksetPrefilter = null;
if (!pullConfig.IncludeClosedWorksets)
{
worksetPrefilter = document.ElementIdsByWorksets(document.OpenWorksetIds().Union(document.SystemWorksetIds()).ToList());
}
List <ElementId> elementIds = request.IElementIds(document, worksetPrefilter).RemoveGridSegmentIds(document)?.ToList();
if (elementIds == null)
{
return(new List <IBHoMObject>());
}
if (pullConfig.IncludeNestedElements)
{
List <ElementId> elemIds = new List <ElementId>();
foreach (ElementId id in elementIds)
{
Element element = document.GetElement(id);
if (element is FamilyInstance)
{
FamilyInstance famInst = element as FamilyInstance;
IEnumerable <ElementId> nestedElemIds = famInst.ElementIdsOfMemberElements();
elemIds.AddRange(nestedElemIds);
}
}
elementIds.AddRange(elemIds);
}
PullGeometryConfig geometryConfig = pullConfig.GeometryConfig;
if (geometryConfig == null)
{
geometryConfig = new PullGeometryConfig();
}
PullRepresentationConfig representationConfig = pullConfig.RepresentationConfig;
if (representationConfig == null)
{
representationConfig = new PullRepresentationConfig();
}
Options geometryOptions = BH.Revit.Engine.Core.Create.Options(ViewDetailLevel.Fine, geometryConfig.IncludeNonVisible, false);
Options meshOptions = BH.Revit.Engine.Core.Create.Options(geometryConfig.MeshDetailLevel.ViewDetailLevel(), geometryConfig.IncludeNonVisible, false);
Options renderMeshOptions = BH.Revit.Engine.Core.Create.Options(representationConfig.DetailLevel.ViewDetailLevel(), representationConfig.IncludeNonVisible, false);
Dictionary <string, List <IBHoMObject> > refObjects = new Dictionary <string, List <IBHoMObject> >();
TransformMatrix bHoMTransform = null;
if (linkTransform?.IsIdentity == false)
{
bHoMTransform = linkTransform.FromRevit();
}
List <IBHoMObject> result = new List <IBHoMObject>();
foreach (ElementId id in elementIds)
{
Element element = document.GetElement(id);
if (element == null)
{
continue;
}
IEnumerable <IBHoMObject> iBHoMObjects = Read(element, discipline, linkTransform, settings, refObjects);
if (iBHoMObjects != null && iBHoMObjects.Any())
{
if (pullConfig.PullMaterialTakeOff)
{
foreach (IBHoMObject iBHoMObject in iBHoMObjects)
{
RevitMaterialTakeOff takeoff = element.MaterialTakeoff(settings, refObjects);
if (takeoff != null)
{
iBHoMObject.Fragments.AddOrReplace(takeoff);
}
}
}
List <ICurve> edges = null;
if (geometryConfig.PullEdges)
{
edges = element.Curves(geometryOptions, settings, true).FromRevit();
if (bHoMTransform != null)
{
edges = edges.Select(x => x.ITransform(bHoMTransform)).ToList();
}
}
List <ISurface> surfaces = null;
if (geometryConfig.PullSurfaces)
{
surfaces = element.Faces(geometryOptions, settings).Select(x => x.IFromRevit()).ToList();
if (bHoMTransform != null)
{
surfaces = surfaces.Select(x => x.ITransform(bHoMTransform)).ToList();
}
}
List <oM.Geometry.Mesh> meshes = null;
if (geometryConfig.PullMeshes)
{
meshes = element.MeshedGeometry(meshOptions, settings);
if (bHoMTransform != null)
{
meshes = meshes.Select(x => x.Transform(bHoMTransform)).ToList();
}
}
if (geometryConfig.PullEdges || geometryConfig.PullSurfaces || geometryConfig.PullMeshes)
{
RevitGeometry geometry = new RevitGeometry(edges, surfaces, meshes);
foreach (IBHoMObject iBHoMObject in iBHoMObjects)
{
iBHoMObject.Fragments.AddOrReplace(geometry);
}
}
if (representationConfig.PullRenderMesh)
{
List <RenderMesh> renderMeshes = element.RenderMeshes(renderMeshOptions, settings);
if (bHoMTransform != null)
{
renderMeshes = renderMeshes.Select(x => x.Transform(bHoMTransform)).ToList();
}
RevitRepresentation representation = new RevitRepresentation(renderMeshes);
foreach (IBHoMObject iBHoMObject in iBHoMObjects)
{
iBHoMObject.Fragments.AddOrReplace(representation);
}
}
result.AddRange(iBHoMObjects);
}
}
return(result);
}
/***************************************************/
/**** Protected Methods ****/
/***************************************************/
protected override IEnumerable <IBHoMObject> Read(IRequest request, ActionConfig actionConfig = null)
{
Autodesk.Revit.UI.UIDocument uiDocument = this.UIDocument;
Document document = this.Document;
ICollection <ElementId> selected = uiDocument.Selection.GetElementIds();
if (request == null)
{
BH.Engine.Reflection.Compute.RecordError("BHoM objects could not be read because provided IRequest is null.");
return(new List <IBHoMObject>());
}
RevitPullConfig pullConfig = actionConfig as RevitPullConfig;
if (pullConfig == null)
{
BH.Engine.Reflection.Compute.RecordError("BHoM objects could not be read because provided actionConfig is not a valid RevitPullConfig.");
return(new List <IBHoMObject>());
}
Discipline?requestDiscipline = request.Discipline(pullConfig.Discipline);
if (requestDiscipline == null)
{
BH.Engine.Reflection.Compute.RecordError("Conflicting disciplines have been detected.");
return(new List <IBHoMObject>());
}
IEnumerable <ElementId> worksetPrefilter = null;
if (!pullConfig.IncludeClosedWorksets)
{
worksetPrefilter = document.ElementIdsByWorksets(document.OpenWorksetIds().Union(document.SystemWorksetIds()).ToList());
}
List <ElementId> elementIds = request.IElementIds(uiDocument, worksetPrefilter).RemoveGridSegmentIds(document).ToList <ElementId>();
if (elementIds == null)
{
return(new List <IBHoMObject>());
}
Discipline discipline = requestDiscipline.Value;
if (discipline == Discipline.Undefined)
{
discipline = Discipline.Physical;
}
RevitSettings revitSettings = RevitSettings.DefaultIfNull();
PullGeometryConfig geometryConfig = pullConfig.GeometryConfig;
if (geometryConfig == null)
{
geometryConfig = new PullGeometryConfig();
}
PullRepresentationConfig representationConfig = pullConfig.RepresentationConfig;
if (representationConfig == null)
{
representationConfig = new PullRepresentationConfig();
}
if (pullConfig.IncludeNestedElements)
{
List <ElementId> elemIds = new List <ElementId>();
foreach (ElementId id in elementIds)
{
Element element = document.GetElement(id);
if (element is FamilyInstance)
{
FamilyInstance famInst = element as FamilyInstance;
IEnumerable <ElementId> nestedElemIds = famInst.ElementIdsOfMemberElements();
elemIds.AddRange(nestedElemIds);
}
}
elementIds.AddRange(elemIds);
}
Options geometryOptions = BH.Revit.Engine.Core.Create.Options(ViewDetailLevel.Fine, geometryConfig.IncludeNonVisible, false);
Options meshOptions = BH.Revit.Engine.Core.Create.Options(geometryConfig.MeshDetailLevel.ViewDetailLevel(), geometryConfig.IncludeNonVisible, false);
Options renderMeshOptions = BH.Revit.Engine.Core.Create.Options(representationConfig.DetailLevel.ViewDetailLevel(), representationConfig.IncludeNonVisible, false);
List <IBHoMObject> result = new List <IBHoMObject>();
Dictionary <string, List <IBHoMObject> > refObjects = new Dictionary <string, List <IBHoMObject> >();
foreach (ElementId id in elementIds)
{
Element element = document.GetElement(id);
if (element == null)
{
continue;
}
IEnumerable <IBHoMObject> iBHoMObjects = Read(element, discipline, revitSettings, refObjects);
if (iBHoMObjects != null && iBHoMObjects.Any())
{
if (pullConfig.PullMaterialTakeOff)
{
foreach (IBHoMObject iBHoMObject in iBHoMObjects)
{
RevitMaterialTakeOff takeoff = element.MaterialTakeoff(revitSettings, refObjects);
if (takeoff != null)
{
iBHoMObject.Fragments.AddOrReplace(takeoff);
}
}
}
List <ICurve> edges = null;
if (geometryConfig.PullEdges)
{
edges = element.Curves(geometryOptions, revitSettings, true).FromRevit();
}
List <ISurface> surfaces = null;
if (geometryConfig.PullSurfaces)
{
surfaces = element.Faces(geometryOptions, revitSettings).Select(x => x.IFromRevit()).ToList();
}
List <oM.Geometry.Mesh> meshes = null;
if (geometryConfig.PullMeshes)
{
meshes = element.MeshedGeometry(meshOptions, revitSettings);
}
if (geometryConfig.PullEdges || geometryConfig.PullSurfaces || geometryConfig.PullMeshes)
{
RevitGeometry geometry = new RevitGeometry(edges, surfaces, meshes);
foreach (IBHoMObject iBHoMObject in iBHoMObjects)
{
iBHoMObject.Fragments.AddOrReplace(geometry);
}
}
if (representationConfig.PullRenderMesh)
{
List <RenderMesh> renderMeshes = element.RenderMeshes(renderMeshOptions, revitSettings);
RevitRepresentation representation = new RevitRepresentation(renderMeshes);
foreach (IBHoMObject iBHoMObject in iBHoMObjects)
{
iBHoMObject.Fragments.AddOrReplace(representation);
}
}
result.AddRange(iBHoMObjects);
}
}
bool[] activePulls = new bool[] { geometryConfig.PullEdges, geometryConfig.PullSurfaces, geometryConfig.PullMeshes, representationConfig.PullRenderMesh };
if (activePulls.Count(x => x == true) > 1)
{
BH.Engine.Reflection.Compute.RecordWarning("Pull of more than one geometry/representation type has been specified in RevitPullConfig. Please consider this can be time consuming due to the amount of conversions.");
}
uiDocument.Selection.SetElementIds(selected);
return(result);
}