/// <summary>
/// Tessellate the solid by calling the ToRevitType function.
/// If it fails, the surface geometry of each face of the solid will be tessellated
/// instead by calling the correspoinding Tessellate method.
/// </summary>
/// <param name="solid"></param>
/// <returns></returns>
private List <GeometryObject> Tessellate(Solid solid)
{
List <GeometryObject> rtGeoms = new List <GeometryObject>();
try
{
rtGeoms.AddRange(solid.ToRevitType());
}
catch (Exception)
{
// Add a red bounding box geometry to identify that some errors occur
var bbox = solid.BoundingBox;
rtGeoms.AddRange(ProtoToRevitMesh.CreateBoundingBoxMeshForErrors(bbox.MinPoint, bbox.MaxPoint));
foreach (var face in solid.Faces)
{
if (face != null)
{
var surfaceGeometry = face.SurfaceGeometry();
rtGeoms.AddRange(Tessellate(surfaceGeometry));
surfaceGeometry.Dispose();
face.Dispose();
}
}
}
return(rtGeoms);
}
public static Autodesk.DesignScript.Geometry.Solid ToProtoType(this Autodesk.Revit.DB.Solid solid,
bool performHostUnitConversion = true)
{
var srfs = solid.Faces.Cast <Autodesk.Revit.DB.Face>().SelectMany(x => x.ToProtoType(false));
var converted = Solid.ByJoinedSurfaces(srfs);
return(performHostUnitConversion ? converted.InDynamoUnits() : converted);
}
public static object SnowDrift_ByEdgeHeight(Dyn.Curve edgeCurve, bool flipDirectioin, double snowLoad_ground_psf, double snowLoad_flatRoof_psf, double roofLength_lower_ft, double roofLength_upper_ft, double roofHeight_delta_ft, double adjustmentFactor_ft = 10.0)
{
sDynamoUtilities dynutil = new sDynamoUtilities();
double designLen;
double designHeight;
double designMaxLoad;
double designSnowDensity;
dynutil.GetSnowDriftInformation(snowLoad_ground_psf, snowLoad_flatRoof_psf, roofHeight_delta_ft, roofLength_lower_ft, roofLength_upper_ft, out designLen, out designHeight, out designMaxLoad, out designSnowDensity);
double fac = designLen;
if (flipDirectioin)
{
fac *= -1;
}
Dyn.PolyCurve edgeCrvEx = Dyn.PolyCurve.ByJoinedCurves(new Dyn.Curve[1] {
edgeCurve.ExtendStart(adjustmentFactor_ft).ExtendEnd(adjustmentFactor_ft)
});
Dyn.PolyCurve driftCrv_onRoof = Dyn.PolyCurve.ByJoinedCurves(new Dyn.Curve[1] {
edgeCrvEx.Offset(fac)
});
Dyn.PolyCurve driftCrv_onEdge = Dyn.PolyCurve.ByJoinedCurves(new Dyn.Curve[1] {
edgeCrvEx.Translate(Dyn.Vector.ZAxis().Scale(designHeight)) as Dyn.Curve
});
List <Dyn.Solid> snows = new List <Dyn.Solid>();
for (int i = 0; i < driftCrv_onRoof.NumberOfCurves; ++i)
{
List <Dyn.PolyCurve> cs = new List <Dyn.PolyCurve>();
cs.Add(Dyn.PolyCurve.ByPoints(new Dyn.Point[3] {
driftCrv_onRoof.CurveAtIndex(i).StartPoint, driftCrv_onEdge.CurveAtIndex(i).StartPoint, edgeCrvEx.CurveAtIndex(i).StartPoint
}, true));
cs.Add(Dyn.PolyCurve.ByPoints(new Dyn.Point[3] {
driftCrv_onRoof.CurveAtIndex(i).EndPoint, driftCrv_onEdge.CurveAtIndex(i).EndPoint, edgeCrvEx.CurveAtIndex(i).EndPoint
}, true));
snows.Add(Dyn.Solid.ByLoft(cs));
}
Dyn.Solid snowSolid = Dyn.Solid.ByUnion(snows);
// edgeCrvEx.Dispose();
// driftCrv_onEdge.Dispose();
// driftCrv_onRoof.Dispose();
return(new Dictionary <string, object>
{
{ "DesignLength_ft", designLen },
{ "DesignHeight_ft", designHeight },
{ "DesignMaxLoad_psf", designMaxLoad },
{ "DesignDensity_pcf", designSnowDensity },
{ "DrfitVolumeSolid", snowSolid },
});
}
public static object AwareTributaryVolumeByAreaSolid(List <Dyn.Point> pointsForLoad, List <Dyn.Surface> tributaryAreaSrfs, Dyn.Solid volume)
{
List <Dyn.Point> lpts = new List <Dyn.Point> ();
List <Dyn.Geometry> tsols = new List <Dyn.Geometry>();
List <double> vols = new List <double>();
foreach (Dyn.Surface ts in tributaryAreaSrfs)
{
Dyn.Solid trisol = Dyn.PolyCurve.ByJoinedCurves(ts.PerimeterCurves()).ExtrudeAsSolid(Dyn.Vector.ZAxis().Scale(50));
Dyn.Solid intSelected = null;
Dyn.Geometry[] ints = trisol.Intersect(volume);
if (ints != null && ints.Length > 0)
{
for (int i = 0; i < ints.Length; ++i)
{
Dyn.Solid ins = ints[i] as Dyn.Solid;
if (ins != null)
{
intSelected = ins;
}
}
}
if (intSelected != null)
{
tsols.Add(intSelected.Scale(Dyn.Plane.ByOriginNormal(intSelected.Centroid(), Dyn.Vector.ZAxis()), 0.95, 0.95, 0.95));
vols.Add(intSelected.Volume);
foreach (Dyn.Point lp in pointsForLoad)
{
if (ts.DistanceTo(lp) < 0.005)
{
lpts.Add(lp);
break;
}
}
}
}
return(new Dictionary <string, object>
{
{ "LoadPoints", lpts },
{ "TributarySolids", tsols },
{ "TributaryVolumes_ft3", vols }
});
}
/// <summary>
///
/// </summary>
/// <param name="parameters"></param>
/// <param name="dynSolid"></param>
/// <returns></returns>
public static ParasiteObject CreateParasiteObject(DynSolid dynSolid, P_Parameter[] parameters = null)
{
ParasiteObject parasiteObject = new ParasiteObject(dynSolid);
if (parameters != null)
{
for (int i = 0; i < parameters.Length; i++)
{
parasiteObject.AddParameter(parameters[i].ParameterType.ToString(), parameters[i]);
}
}
return(parasiteObject);
}
public static IList <GeometryObject> ToRevitType(
this Autodesk.DesignScript.Geometry.Solid solid,
TessellatedShapeBuilderTarget target = TessellatedShapeBuilderTarget.Mesh,
TessellatedShapeBuilderFallback fallback = TessellatedShapeBuilderFallback.Salvage,
ElementId MaterialId = null,
bool performHostUnitConversion = true)
{
var rp = new DefaultRenderPackage();
if (performHostUnitConversion)
{
var newSolid = solid.InHostUnits();
newSolid.Tessellate(rp, new TessellationParameters());
newSolid.Dispose();
}
else
{
solid.Tessellate(rp, new TessellationParameters());
}
var tsb = new TessellatedShapeBuilder()
{
Fallback = fallback, Target = target, GraphicsStyleId = ElementId.InvalidElementId
};
tsb.OpenConnectedFaceSet(false);
var v = rp.MeshVertices.ToList();
for (int i = 0; i < v.Count; i += 9)
{
var a = new XYZ(v[i], v[i + 1], v[i + 2]);
var b = new XYZ(v[i + 3], v[i + 4], v[i + 5]);
var c = new XYZ(v[i + 6], v[i + 7], v[i + 8]);
var face = new TessellatedFace(new List <XYZ>()
{
a, b, c
}, MaterialId != null ? MaterialId : MaterialsManager.Instance.DynamoMaterialId);
tsb.AddFace(face);
}
tsb.CloseConnectedFaceSet();
tsb.Build();
var result = tsb.GetBuildResult();
return(result.GetGeometricalObjects());
}
public static List <global::Revit.Elements.Element> GetAreaAtPoint(Autodesk.DesignScript.Geometry.Point point, double areaHeight = 10.0)
{
Autodesk.Revit.DB.Document doc = DocumentManager.Instance.CurrentDBDocument;
List <global::Revit.Elements.Element> areaLocations = new List <global::Revit.Elements.Element>();
//collect the areas to do some cool stuff
FilteredElementCollector areaColl = new FilteredElementCollector(doc);
IList <Autodesk.Revit.DB.Element> areas = areaColl.OfCategory(BuiltInCategory.OST_Areas).ToElements();
foreach (var area in areas)
{
Solid solid = Rhythm.Revit.Elements.Areas.Solid(area.ToDSType(true), areaHeight);
if (solid.DoesIntersect(point))
{
areaLocations.Add(area.ToDSType(true));
}
solid.Dispose();
}
return(areaLocations);
}
/// <summary>
/// Converts a Dynamo Solid to a Parasite Brep Solid.
/// This method iterates through all the faces of the Dynamo Solid,
/// extracts their vertices and computes a new Parasite Brep Surface from them.
/// Each Parasite Brep Surface is sequentially added to a Collection as input for constructing
/// a Parasite Brep Solid
/// </summary>
/// <param name="solid"></param>
/// <param name="properties"></param>
/// <returns></returns>
public static Parasite_BrepSolid ToParasiteType(Autodesk.DesignScript.Geometry.Solid solid, Dictionary <string, Parameter> properties = null)
{
Autodesk.DesignScript.Geometry.Face[] faces = solid.Faces;
Parasite_BrepSurface[] brepSurfs = new Parasite_BrepSurface[faces.Length];
for (int i = 0; i < faces.Length; i++)
{
Autodesk.DesignScript.Geometry.Loop [] loops = faces[i].Loops;
List <Autodesk.DesignScript.Geometry.Curve> lines = new List <Autodesk.DesignScript.Geometry.Curve>();
for (int k = 0; k < loops.Length; k++)
{
Autodesk.DesignScript.Geometry.CoEdge[] coEdge = loops[k].CoEdges;
for (int m = 0; m < coEdge.Length; m++)
{
lines.Add(coEdge[m].Edge.CurveGeometry);
}
}
Autodesk.DesignScript.Geometry.Vertex[] vertices = faces[i].Vertices;
Parasite_Point3d[] vertexArray = new Parasite_Point3d[vertices.Length];
for (int j = 0; j < vertices.Length; j++)
{
vertexArray[j] = ToParasiteType(vertices[j].PointGeometry);
}
Parasite_BrepSurface brepSrf = new Parasite_BrepSurface(vertexArray, ToParasiteType(lines), properties);
brepSurfs[i] = brepSrf;
}
return(new Parasite_BrepSolid(brepSurfs, properties));
}
public static List <global::Revit.Elements.Element> IntersectingElementsInRoom(global::Revit.Elements.Room room, global::Revit.Elements.Category category)
{
Autodesk.Revit.DB.Document doc = DocumentManager.Instance.CurrentDBDocument;
Autodesk.DesignScript.Geometry.Solid roomSolid = Autodesk.DesignScript.Geometry.Solid.ByUnion(room.Solids);
//get built in category from user viewable category
BuiltInCategory myCatEnum = (BuiltInCategory)Enum.Parse(typeof(BuiltInCategory), category.Id.ToString());
//start the transaction
TransactionManager.Instance.EnsureInTransaction(doc);
//builds an id collection for later deletion
ICollection <ElementId> idCollection = new List <ElementId>();
global::Revit.Elements.DirectShape directShape = global::Revit.Elements.DirectShape.ByGeometry(roomSolid, global::Revit.Elements.Category.ByName("Generic Models"), global::Revit.Elements.DirectShape.DynamoPreviewMaterial, "DirectShape");
idCollection.Add(directShape.InternalElement.Id);
TransactionManager.Instance.TransactionTaskDone();
doc.Regenerate();
ElementIntersectsElementFilter filter = new ElementIntersectsElementFilter(directShape.InternalElement);
//build a collector
FilteredElementCollector collector = new FilteredElementCollector(doc);
IList <Autodesk.Revit.DB.Element> intersectingElementsInternaList = collector.OfCategory(myCatEnum).WhereElementIsNotElementType().WherePasses(filter).ToElements();
//build a list to output geometry
List <global::Revit.Elements.Element> intersectingElements = new List <global::Revit.Elements.Element>();
//append the intersecting elements to the output list
foreach (Autodesk.Revit.DB.Element thing in intersectingElementsInternaList)
{
intersectingElements.Add(thing.ToDSType(true));
}
//delete the direct shapes as we do not need them any longer
TransactionManager.Instance.EnsureInTransaction(doc);
foreach (ElementId id in idCollection)
{
doc.Delete(id);
}
TransactionManager.Instance.TransactionTaskDone();
return(intersectingElements);
}
public static DynamoRevitElements.DirectShape CreateRevitMass(DynamoElements.Solid BuildingSolid, DynamoRevitElements.Category Category)
{
if (BuildingSolid == null)
{
throw new ArgumentNullException(nameof(BuildingSolid));
}
var revitCategory = Document.Settings.Categories.get_Item(Category.Name);
TransactionManager.Instance.EnsureInTransaction(Document);
var revitBuilding = RevitElements.DirectShape.CreateElement(Document, revitCategory.Id);
try
{
revitBuilding.SetShape(new[] { DynamoToRevitBRep.ToRevitType(BuildingSolid) });
}
catch (Exception ex)
{
try
{
revitBuilding.SetShape(BuildingSolid.ToRevitType());
}
catch
{
throw new ArgumentException(ex.Message);
}
}
TransactionManager.Instance.TransactionTaskDone();
revitCategory.Dispose();
var directShape = revitBuilding.ToDSType(false) as DynamoRevitElements.DirectShape;
revitBuilding.Dispose();
return(directShape);
}
public static Autodesk.DesignScript.Geometry.Solid ToProtoType(this Autodesk.Revit.DB.Solid solid,
bool performHostUnitConversion = true)
{
var faces = solid.Faces;
var srfs = new List <Surface>();
foreach (Face face in faces)
{
srfs.AddRange(face.ToProtoType(false));
}
var converted = Solid.ByJoinedSurfaces(srfs);
srfs.ForEach(x => x.Dispose());
srfs.Clear();
if (performHostUnitConversion)
{
UnitConverter.ConvertToDynamoUnits(ref converted);
}
return(converted);
}
internal override IGeometryEntity[] IntersectWithSolid(Solid solid)
{
return(SolidEntity.IntersectWith(solid.SolidEntity));
}
/// <summary>
///
/// </summary>
/// <param name="solid"></param>
/// <param name="selectPoint"></param>
/// <returns></returns>
public Solid Trim(Solid solid, Point selectPoint)
{
Solid[] solids = { solid };
return(Trim(null, null, solids, selectPoint));
}
/// <summary>
/// Convert a DS Solid to a Revit FamilySymbol containing
/// Revit FreeForms via SAT Export/Import
/// </summary>
/// <param name="solidGeometry"></param>
/// <param name="name"></param>
/// <param name="category"></param>
/// <param name="templatePath">Revit Template to use for Family Creation</param>
/// <param name="material">Can be null for Voids</param>
/// <param name="isVoid">Create Void</param>
/// <param name="subcategory">Can be string.Empty for Voids</param>
/// <returns></returns>
public static Autodesk.Revit.DB.FamilySymbol ToRevitFamilyType(
this Autodesk.DesignScript.Geometry.Solid solidGeometry,
string name,
Revit.Elements.Category category,
string templatePath,
Revit.Elements.Material material,
bool isVoid,
string subcategory = "")
{
// Keep the current document and close the open transaction
Autodesk.Revit.DB.Document document = DocumentManager.Instance.CurrentDBDocument;
TransactionManager.Instance.ForceCloseTransaction();
// create a temp sat file
string tempFile = System.IO.Path.GetTempFileName() + ".sat";
// create a temp family file
string tempDir = System.IO.Path.GetTempPath();
string tempFamilyFile = System.IO.Path.Combine(tempDir, name + ".rfa");
// scale the incoming geometry
solidGeometry = solidGeometry.InHostUnits();
// get a displacement vector
Vector vector = Vector.ByTwoPoints(Autodesk.DesignScript.Geometry.BoundingBox.ByGeometry(solidGeometry).MinPoint, Autodesk.DesignScript.Geometry.Point.Origin());
// translate the geometry to origin
solidGeometry = solidGeometry.Translate(vector) as Autodesk.DesignScript.Geometry.Solid;
// export geometry to SAT
solidGeometry.ExportToSAT(tempFile);
solidGeometry.Dispose();
// create a new family document using the supplied template
Autodesk.Revit.DB.Document familyDocument = document.Application.NewFamilyDocument(templatePath);
// Get the families 3d view
var collector = new Autodesk.Revit.DB.FilteredElementCollector(familyDocument).OfClass(typeof(Autodesk.Revit.DB.View));
Autodesk.Revit.DB.View view = null;
foreach (Autodesk.Revit.DB.View v in collector.ToElements())
{
if (!v.IsTemplate && v.ViewType == ViewType.ThreeD)
{
view = v;
}
}
// Open a Transaction with the FamilyDocument
TransactionManager.Instance.EnsureInTransaction(familyDocument);
// Import the sat file to origin in feet
ElementId importedElementId = familyDocument.Import(tempFile, new SATImportOptions()
{
Placement = ImportPlacement.Origin, Unit = ImportUnit.Foot
}, view);
// get the solid element from the imported sat file
var solids = GetSolidsFromElement(familyDocument.GetElement(importedElementId));
// delete imported sat
familyDocument.Delete(importedElementId);
System.IO.File.Delete(tempFile);
// Set the families category
familyDocument.OwnerFamily.FamilyCategory = familyDocument.Settings.Categories.get_Item(category.Name);
foreach (var solid in solids)
{
// Create Freeform Element
var freeform = FreeFormElement.Create(familyDocument, solid);
// if the geometry should be void set parameters accordingly
if (isVoid)
{
ApplyVoidSettingsToFreeForm(freeform);
}
else
{
// Apply material if supplied
ApplyMaterialToFreeForm(familyDocument, material, freeform);
// Apply Subcategory if supplied
if (subcategory != string.Empty)
{
ApplySubCategoryToFreeForm(familyDocument, subcategory, freeform);
}
}
}
// Close the FamilyDocument Transaction
TransactionManager.Instance.ForceCloseTransaction();
// Save Family document and load it into the project
familyDocument.SaveAs(tempFamilyFile, new SaveAsOptions()
{
OverwriteExistingFile = true
});
var family = familyDocument.LoadFamily(document, new FamilyImportOptions());
// close and delete family
familyDocument.Close(false);
System.IO.File.Delete(tempFamilyFile);
// get first imported family symbol
var symbols = family.GetFamilySymbolIds();
// Restore the Project Document Transaction
TransactionManager.Instance.EnsureInTransaction(document);
if (symbols.Count > 0)
{
FamilySymbol symbol = (FamilySymbol)document.GetElement(symbols.First());
// activate symbol
if (!symbol.IsActive)
{
symbol.Activate();
}
return(symbol);
}
else
{
return(null);
}
}
/// <summary>
/// Returns a solid by uniting one solid with another solid
/// </summary>
/// <param name="otherSolid">The other solid </param>
/// <returns>Returns a Solid</returns>
public Solid Union(Solid otherSolid)
{
return(Union(otherSolid, true));
}
public static IEnumerable <Revit.Elements.Element> FilterBySolidIntersection(Revit.Elements.Element[] elements, Autodesk.DesignScript.Geometry.Solid solid)
{
Document document = DocumentManager.Instance.CurrentDBDocument;
// Convert Proto to Revit
var unionSolid = DynamoToRevitBRep.ToRevitType(solid) as Autodesk.Revit.DB.Solid;
// List of unwrapped Dynamo element Ids
List <ElementId> elementIds = elements.Select(x => x.InternalElement.Id).ToList();
// Collect intersected elements
var сollector = new FilteredElementCollector(document, elementIds);
сollector.WherePasses(new ElementIntersectsSolidFilter(unionSolid));
var colectedElements = сollector.ToElements();
return(colectedElements.Select(x => x.ToDSType(true)));
}
public static ParasiteObject CreateParasiteObject(DynSolid dynSolid)
{
ParasiteObject parasiteObject = new ParasiteObject(dynSolid);
return(parasiteObject);
}
