/***************************************************/
public static bool IsEqual(this BHG.Line bhLine, RHG.LineCurve rhLine, double tolerance = BHG.Tolerance.Distance)
{
if (bhLine == null & rhLine == null)
{
return(true);
}
return(bhLine.IsEqual(rhLine.Line, tolerance));
}
/***************************************************/
public static RHG.Line ToRhino(this BHG.Line line)
{
if (line == null)
{
return(default(RHG.Line));
}
return(new RHG.Line(line.Start.ToRhino(), line.End.ToRhino()));
}
/***************************************************/
private static Element ToRevitElement(this ModelInstance modelInstance, MEPCurveType mEPType, RevitSettings settings)
{
if (mEPType == null || modelInstance == null)
{
return(null);
}
if (!(modelInstance.Location is ICurve))
{
Compute.InvalidFamilyPlacementTypeError(modelInstance, mEPType);
return(null);
}
Document document = mEPType.Document;
BH.oM.Geometry.Line line = modelInstance.Location as BH.oM.Geometry.Line;
Level level = document.LevelBelow(line, settings);
if (level == null)
{
return(null);
}
Autodesk.Revit.DB.Line revitLine = line.ToRevit();
if (revitLine == null)
{
return(null);
}
XYZ startPoint = revitLine.GetEndPoint(0);
XYZ endPoint = revitLine.GetEndPoint(1);
if (mEPType is Autodesk.Revit.DB.Electrical.CableTrayType)
{
return(Autodesk.Revit.DB.Electrical.CableTray.Create(document, mEPType.Id, startPoint, endPoint, level.Id));
}
else if (mEPType is Autodesk.Revit.DB.Electrical.ConduitType)
{
return(Autodesk.Revit.DB.Electrical.Conduit.Create(document, mEPType.Id, startPoint, endPoint, level.Id));
}
else if (mEPType is Autodesk.Revit.DB.Plumbing.PipeType)
{
Autodesk.Revit.DB.Plumbing.PipingSystemType pst = new FilteredElementCollector(document).OfClass(typeof(Autodesk.Revit.DB.Plumbing.PipingSystemType)).OfType <Autodesk.Revit.DB.Plumbing.PipingSystemType>().FirstOrDefault();
return(Autodesk.Revit.DB.Plumbing.Pipe.Create(document, pst.Id, mEPType.Id, level.Id, startPoint, endPoint));
}
else if (mEPType is Autodesk.Revit.DB.Mechanical.DuctType)
{
Autodesk.Revit.DB.Mechanical.MechanicalSystemType mst = new FilteredElementCollector(document).OfClass(typeof(Autodesk.Revit.DB.Mechanical.MechanicalSystemType)).OfType <Autodesk.Revit.DB.Mechanical.MechanicalSystemType>().FirstOrDefault();
return(Autodesk.Revit.DB.Mechanical.Duct.Create(document, mst.Id, mEPType.Id, level.Id, startPoint, endPoint));
}
else
{
return(null);
}
}
/***************************************************/
public static bool IsEqual(this BHG.Line bhLine, RHG.Line rhLine, double tolerance = BHG.Tolerance.Distance)
{
if (bhLine == null & rhLine == default(RHG.Line))
{
return(true);
}
return(bhLine.Start.IsEqual(rhLine.PointAt(0), tolerance) &&
bhLine.End.IsEqual(rhLine.PointAt(1), tolerance));
}
/***************************************************/
public static BH.oM.Geometry.Line LocationCurveColumn(this FamilyInstance familyInstance, RevitSettings settings = null)
{
settings = settings.DefaultIfNull();
BH.oM.Geometry.Line curve = null;
if (familyInstance.IsSlantedColumn)
{
curve = (familyInstance.Location as LocationCurve).Curve.IFromRevit() as BH.oM.Geometry.Line;
}
else
{
Parameter baseLevelParam = familyInstance.get_Parameter(BuiltInParameter.FAMILY_BASE_LEVEL_PARAM);
if (baseLevelParam != null)
{
Parameter topLevelParam = familyInstance.get_Parameter(BuiltInParameter.FAMILY_TOP_LEVEL_PARAM);
Parameter baseOffsetParam = familyInstance.get_Parameter(BuiltInParameter.FAMILY_BASE_LEVEL_OFFSET_PARAM);
Parameter topOffsetParam = familyInstance.get_Parameter(BuiltInParameter.FAMILY_TOP_LEVEL_OFFSET_PARAM);
double baseLevel = (familyInstance.Document.GetElement(baseLevelParam.AsElementId()) as Level).ProjectElevation;
double topLevel = (familyInstance.Document.GetElement(topLevelParam.AsElementId()) as Level).ProjectElevation;
double baseOffset = baseOffsetParam.AsDouble();
double topOffset = topOffsetParam.AsDouble();
XYZ loc = (familyInstance.Location as LocationPoint).Point;
XYZ baseNode = new XYZ(loc.X, loc.Y, baseLevel + baseOffset);
XYZ topNode = new XYZ(loc.X, loc.Y, topLevel + topOffset);
curve = new oM.Geometry.Line {
Start = baseNode.PointFromRevit(), End = topNode.PointFromRevit()
};
}
}
if (curve != null)
{
Output <double, double> extensions = familyInstance.ColumnExtensions(settings);
double startExtension = extensions.Item1;
double endExtension = extensions.Item2;
if (Math.Abs(startExtension) > settings.DistanceTolerance || Math.Abs(endExtension) > settings.DistanceTolerance)
{
Vector direction = curve.Direction();
curve = new oM.Geometry.Line {
Start = curve.Start - direction * startExtension, End = curve.End + direction * endExtension
};
}
}
if (curve == null)
{
familyInstance.FramingCurveNotFoundWarning();
}
return(curve);
}
/***************************************************/
public static bool NormalAwayFromSpace(this BHG.Polyline pline, List <BHE.BuildingElement> elementsAsSpace)
{
List <BHG.Point> centrePtList = new List <BHG.Point>();
BHG.Point centrePt = pline.Centre();
centrePtList.Add(centrePt);
if (!pline.IsClosed())
{
return(false); //Prevent failures of the clockwise check
}
List <BHG.Point> pts = BH.Engine.Geometry.Query.DiscontinuityPoints(pline);
if (pts.Count < 3)
{
return(false); //Protection in case there aren't enough points to make a plane
}
BHG.Plane plane = BH.Engine.Geometry.Create.Plane(pts[0], pts[1], pts[2]);
//The polyline can be locally concave. Check if the polyline is clockwise.
if (!BH.Engine.Geometry.Query.IsClockwise(pline, plane.Normal))
{
plane.Normal = -plane.Normal;
}
if (!BH.Engine.Geometry.Query.IsContaining(pline, centrePtList, false))
{
BHG.Point pointOnLine = BH.Engine.Geometry.Query.ClosestPoint(pline, centrePt);
BHG.Vector vector = new BHG.Vector();
if (BH.Engine.Geometry.Query.Distance(pointOnLine, centrePt) > BH.oM.Geometry.Tolerance.MicroDistance)
{
vector = pointOnLine - centrePt;
}
else
{
BHG.Line line = BH.Engine.Geometry.Query.GetLineSegment(pline, pointOnLine);
vector = ((line.Start - line.End).Normalise()).CrossProduct(plane.Normal);
}
centrePt = BH.Engine.Geometry.Modify.Translate(pointOnLine, BH.Engine.Geometry.Modify.Normalise(vector) * 0.001);
}
//Move centrepoint along the normal.
if (BH.Engine.Environment.Query.IsContaining(elementsAsSpace, centrePt.Translate(plane.Normal * 0.01)))
{
return(false);
}
else
{
return(true);
}
}
internal static global::Topologic.Edge EdgeByLine(BH.oM.Geometry.Line bhomLine)
{
if (bhomLine.Infinite)
{
throw new ArgumentException("Infinite line is not supported.");
}
global::Topologic.Vertex startVertex = Create.VertexByPoint(bhomLine.Start);
global::Topologic.Vertex endVertex = Create.VertexByPoint(bhomLine.End);
return(global::Topologic.Edge.ByStartVertexEndVertex(startVertex, endVertex));
}
public static SpeckleLine ToSpeckle(this BHG.Line l)
{
if (l == null)
{
return(default(SpeckleLine));
}
SpeckleLine speckleLine = new SpeckleLine(
new double[] { l.Start.X, l.Start.Y, l.Start.Z, l.End.X, l.End.Y, l.End.Z }
);
return(speckleLine);
}
internal static BH.oM.Geometry.Line Line(global::Topologic.Edge edge)
{
global::Topologic.Vertex startVertex = edge.StartVertex;
Point bhomStartPoint = Convert.Point(startVertex);
global::Topologic.Vertex endVertex = edge.EndVertex;
Point bhomEndPoint = Convert.Point(endVertex);
BH.oM.Geometry.Line line = new BH.oM.Geometry.Line {
Start = bhomStartPoint, End = bhomEndPoint, Infinite = false
};
return(line);
}
/***************************************************/
public static ICurve LocationCurveFraming(this FamilyInstance familyInstance, RevitSettings settings = null)
{
settings = settings.DefaultIfNull();
ICurve curve = (familyInstance.Location as LocationCurve)?.Curve?.IFromRevit();
if (curve == null || (!(curve is NurbsCurve) && curve.ILength() <= settings.DistanceTolerance))
{
familyInstance.FramingCurveNotFoundWarning();
return(null);
}
BH.oM.Geometry.Line line = curve as BH.oM.Geometry.Line;
if (line == null)
{
familyInstance.NonLinearFramingOffsetWarning();
return(curve);
}
Transform transform = familyInstance.GetTotalTransform();
Vector dir = line.Direction();
BH.oM.Geometry.Plane startPlane = new oM.Geometry.Plane {
Origin = line.Start, Normal = dir
};
BH.oM.Geometry.Plane endPlane = new oM.Geometry.Plane {
Origin = line.End, Normal = dir
};
BH.oM.Geometry.Line transformedLine = BH.Engine.Geometry.Create.Line(transform.Origin.PointFromRevit(), transform.BasisX.VectorFromRevit());
line = new BH.oM.Geometry.Line {
Start = transformedLine.PlaneIntersection(startPlane, true), End = transformedLine.PlaneIntersection(endPlane, true)
};
double startExtension = familyInstance.LookupParameterDouble(BuiltInParameter.START_EXTENSION);
if (!double.IsNaN(startExtension))
{
line.Start = line.Start - dir * startExtension;
}
double endExtension = familyInstance.LookupParameterDouble(BuiltInParameter.END_EXTENSION);
if (!double.IsNaN(endExtension))
{
line.End = line.End + dir * endExtension;
}
return(line);
}
internal static global::Topologic.Edge EdgeByCurve(ICurve bhomCurve)
{
// Currently only handle lines
BH.oM.Geometry.Line bhomLine = bhomCurve as BH.oM.Geometry.Line;
if (bhomLine != null)
{
return(EdgeByLine(bhomLine));
}
Arc bhomArc = bhomCurve as Arc;
if (bhomArc != null)
{
return(EdgeByArc(bhomArc));
}
Circle bhomCircle = bhomCurve as Circle;
if (bhomCircle != null)
{
return(EdgeByCircle(bhomCircle));
}
Ellipse bhomEllipse = bhomCurve as Ellipse;
if (bhomEllipse != null)
{
return(EdgeByEllipse(bhomEllipse));
}
BH.oM.Geometry.NurbsCurve bhomNurbsCurve = bhomCurve as BH.oM.Geometry.NurbsCurve;
if (bhomNurbsCurve != null)
{
return(EdgeByNurbsCurve(bhomNurbsCurve));
}
throw new NotImplementedException("This type of Curve is not supported.");
}
public static List <BH.oM.Geometry.Line> LocationCurveMEP(this MEPCurve mepCurve, out bool isStartConnected, out bool isEndConnected, RevitSettings settings = null)
{
settings = settings.DefaultIfNull();
// Determine start and end points, which if the MEP linear object is connected to
// a fitting then uses the fitting origin as either start/end
List <BH.oM.Geometry.Point> allPoints = new List <BH.oM.Geometry.Point>();
var tolerance = BH.oM.Adapters.Revit.Tolerance.Vertex.FromSI(UnitType.UT_Length);
//add placeholder for extra lines required to snap multi-connected fittings
BH.oM.Geometry.Line extraLine1 = null;
BH.oM.Geometry.Line extraLine2 = null;
//save points to recreate line later
List <BH.oM.Geometry.Point> endPoints = new List <BH.oM.Geometry.Point>();
List <BH.oM.Geometry.Point> midPoints = new List <BH.oM.Geometry.Point>();
// Get connectors
ConnectorManager connectorManager = mepCurve.ConnectorManager;
ConnectorSet connectorSet = connectorManager.Connectors;
List <Connector> c1Connectors = connectorSet.Cast <Connector>().ToList();
isStartConnected = false;
isEndConnected = false;
// the following logic is applied below
// we must get both END connectors of mepcurve SELF
// for each END connector c1 check if it's connected
// if connected check its references (every object that refers to it)
// and grab c2 that is not from SELF (meaning the fitting connected to it)
// grab c2 object owner, if it's a fitting then get all connectors
// grab c3 from fitting 1 that is not c2 (retrieves the other end of fitting 1)
// if c3 is connected then get its references
// and grab c4 that is not c3
// grab c4 object owner, if it's a fitting then get all connectors
// grab c5 from fitting 2 that is not c4 (retrieves the other end of fitting 1)
// depending on the conditions above it'll try to recreate the linear object
// either by a simple straight line from connector to connector
// - MEP curve without fittings
// - or MEP curve that connects with/without fitting
// or adds extra lines if MEP curve is connected by a chain (up to 2 devices) of fittings
// - if this is the case then it performs the aforementioned loop to find all possible connections
// also any connectors that are not END in the beginning must be accounted
// - mid connectors means mep curves connected without fittings (in particular cable trays)
for (int i = 0; i < c1Connectors.Count; i++)
{
BH.oM.Geometry.Point locationToSnap = null;
BH.oM.Geometry.Point locationFromSnap = null;
Connector c1 = c1Connectors[i];
if (c1.ConnectorType == ConnectorType.End)
{
locationFromSnap = BH.Engine.Geometry.Modify.RoundCoordinates(Convert.PointFromRevit(c1.Origin), 4);
if (c1.IsConnected)
{
List <Connector> c2Connectors = (c1.AllRefs).Cast <Connector>().ToList();
for (int j = 0; j < c2Connectors.Count; j++)
{
Connector c2 = c2Connectors[j];
if (c2.Owner.Id != c1.Owner.Id)
{
if (!(c2.Owner is MEPCurve))
{
FamilyInstance familyInstance1 = c2.Owner as FamilyInstance;
ConnectorManager connectorManager1 = familyInstance1.MEPModel.ConnectorManager;
List <Connector> c3Connectors = (connectorManager1.Connectors).Cast <Connector>().ToList();
if (c3Connectors.Count == 2)
{
for (int k = 0; k < c3Connectors.Count; k++)
{
Connector c3 = c3Connectors[k];
if (c3.Origin.DistanceTo(c1.Origin) > tolerance)
{
if (c3.IsConnected)
{
List <Connector> c4Connectors = (c3.AllRefs).Cast <Connector>().ToList();
for (int l = 0; l < c4Connectors.Count; l++)
{
Connector c4 = c4Connectors[l];
if (c4.Owner.Id != c2.Owner.Id && c4.Owner.Id != c1.Owner.Id)
{
if (!(c4.Owner is MEPCurve))
{
FamilyInstance familyInstance2 = c4.Owner as FamilyInstance;
ConnectorManager connectorManager2 = familyInstance2.MEPModel.ConnectorManager;
List <Connector> c5Connectors = (connectorManager2.Connectors).Cast <Connector>().ToList();
if (c5Connectors.Count == 2)
{
for (int m = 0; m < c5Connectors.Count; m++)
{
Connector c5 = c5Connectors[m];
if (c5.Origin.DistanceTo(c4.Origin) > tolerance)
{
locationToSnap = BH.Engine.Geometry.Modify.RoundCoordinates(Convert.PointFromRevit(c5.Origin), 4);
BH.oM.Geometry.Line longLine = BH.Engine.Geometry.Create.Line(locationToSnap, locationFromSnap);
locationToSnap = BH.Engine.Geometry.Modify.RoundCoordinates(longLine.PointAtParameter(0.5), 4);
endPoints.Add(BH.Engine.Geometry.Modify.RoundCoordinates(Convert.PointFromRevit(c1.Origin), 4));
BH.oM.Geometry.Line shortLine = BH.Engine.Geometry.Create.Line(locationToSnap, locationFromSnap);
if (c1.Id == 0)
{
extraLine1 = shortLine;
if (c5.IsConnected)
{
isStartConnected = true;
}
}
else
{
extraLine2 = shortLine;
if (c5.IsConnected)
{
isEndConnected = true;
}
}
}
}
}
else
{
//meaning this fitting could be a T or a cross shape
locationToSnap = BH.Engine.Geometry.Modify.RoundCoordinates(Convert.FromRevit((familyInstance2.Location) as LocationPoint), 4);
BH.oM.Geometry.Line shortLine = BH.Engine.Geometry.Create.Line(locationToSnap, locationFromSnap);
endPoints.Add(BH.Engine.Geometry.Modify.RoundCoordinates(Convert.PointFromRevit(c1.Origin), 4));
if (c1.Id == 0)
{
extraLine1 = shortLine;
if (c5Connectors.Any(x => x.IsConnected == true))
{
isStartConnected = true;
}
}
else
{
extraLine2 = shortLine;
if (c5Connectors.Any(x => x.IsConnected == true))
{
isEndConnected = true;
}
}
}
}
else
{
endPoints.Add(BH.Engine.Geometry.Modify.RoundCoordinates(Convert.FromRevit((c3.Owner.Location) as LocationPoint), 4));
if (c1.Id == 0)
{
isStartConnected = true;
}
else
{
isEndConnected = true;
}
}
}
}
}
else
{
endPoints.Add(BH.Engine.Geometry.Modify.RoundCoordinates(Convert.PointFromRevit(c1.Origin), 4));
locationToSnap = BH.Engine.Geometry.Modify.RoundCoordinates(Convert.PointFromRevit(c3.Origin), 4);
BH.oM.Geometry.Line shortLine = BH.Engine.Geometry.Create.Line(locationToSnap, locationFromSnap);
if (c1.Id == 0)
{
extraLine1 = shortLine;
}
else
{
extraLine2 = shortLine;
}
}
}
}
}
else
{
//meaning fitting could be a T or a cross
endPoints.Add(BH.Engine.Geometry.Modify.RoundCoordinates(Convert.FromRevit((familyInstance1.Location) as LocationPoint), 4));
if (c1.Id == 0)
{
if (c3Connectors.Any(x => x.IsConnected == true))
{
isStartConnected = true;
}
}
else
{
if (c3Connectors.Any(x => x.IsConnected == true))
{
isEndConnected = true;
}
}
}
}
else
{
endPoints.Add(BH.Engine.Geometry.Modify.RoundCoordinates(Convert.PointFromRevit(c1.Origin), 4));
if (c1.Id == 0)
{
isStartConnected = true; // because c1 is connected
}
else
{
isEndConnected = true; //because c1 is connected
}
}
}
}
}
else
{
endPoints.Add(BH.Engine.Geometry.Modify.RoundCoordinates(Convert.PointFromRevit(c1.Origin), 4));
}
}
else
{
//if MEP linear object has connections that don't take fitting,
//then we need to store the point to later split the curve
midPoints.Add(BH.Engine.Geometry.Modify.RoundCoordinates(Convert.PointFromRevit(c1.Origin), 4));
}
}
//split MEP linear object if there was any other MEP linear object connected to it without fitting
BH.oM.Geometry.Line line = BH.Engine.Geometry.Create.Line(endPoints[0], endPoints[1]);
List <BH.oM.Geometry.Line> result = new List <BH.oM.Geometry.Line>();
if (extraLine1 != null)
{
result.Add(extraLine1);
}
if (midPoints.Any())
{
result.AddRange(line.SplitAtPoints(midPoints));
}
else
{
result.Add(line);
}
if (extraLine2 != null)
{
result.Add(extraLine2);
}
return(MatchRevitOrder(result, mepCurve));
}
/***************************************************/
public static void RenderMeshes(BHG.Line line, Rhino.Display.DisplayPipeline pipeline, DisplayMaterial material)
{
return;
}
/***************************************************/
/**** Public methods ****/
/***************************************************/
public static ICurve AdjustedLocationCurveFraming(this IFramingElement framingElement, FamilyInstance familyInstance, RevitSettings settings = null)
{
settings = settings.DefaultIfNull();
ICurve curve = framingElement?.Location;
if (curve == null || (!(curve is NurbsCurve) && curve.ILength() <= settings.DistanceTolerance))
{
framingElement.FramingCurveNotFoundWarning();
return(null);
}
BH.oM.Geometry.Line line = curve as BH.oM.Geometry.Line;
if (line == null)
{
familyInstance.NonLinearFramingOffsetWarning();
return(curve);
}
Output <Vector, Vector> offsets = familyInstance.FramingOffsetVectors();
Vector startOffset = -offsets.Item1;
Vector endOffset = -offsets.Item2;
double startOffsetLength = startOffset.Length();
double endOffsetLength = endOffset.Length();
if (startOffsetLength > settings.DistanceTolerance || endOffsetLength > settings.DistanceTolerance)
{
if ((startOffset - endOffset).Length() > settings.DistanceTolerance)
{
BH.Engine.Reflection.Compute.RecordError(String.Format("Adjusted location curve of a Revit framing element could not be found because it has non-uniform offsets at ends. Revit ElementId: {0}", familyInstance.Id));
return(null);
}
Transform transform = familyInstance.GetTotalTransform();
Vector yOffsetStart = new Vector {
X = transform.BasisY.X * startOffset.Y, Y = transform.BasisY.Y * startOffset.Y, Z = transform.BasisY.Z * startOffset.Y
};
Vector zOffsetStart = new Vector {
X = transform.BasisZ.X * startOffset.Z, Y = transform.BasisZ.Y * startOffset.Z, Z = transform.BasisZ.Z * startOffset.Z
};
Vector yOffsetEnd = new Vector {
X = transform.BasisY.X * endOffset.Y, Y = transform.BasisY.Y * endOffset.Y, Z = transform.BasisY.Z * endOffset.Y
};
Vector zOffsetEnd = new Vector {
X = transform.BasisZ.X * endOffset.Z, Y = transform.BasisZ.Y * endOffset.Z, Z = transform.BasisZ.Z * endOffset.Z
};
line = new BH.oM.Geometry.Line {
Start = line.Start.Translate(yOffsetStart + zOffsetStart), End = line.End.Translate(yOffsetEnd + zOffsetEnd)
};
}
Vector dir = line.Direction();
double startExtension = familyInstance.LookupParameterDouble(BuiltInParameter.START_EXTENSION);
if (!double.IsNaN(startExtension))
{
line.Start = line.Start + dir * startExtension;
}
double endExtension = familyInstance.LookupParameterDouble(BuiltInParameter.END_EXTENSION);
if (!double.IsNaN(endExtension))
{
line.End = line.End - dir * endExtension;
}
return(line);
}
/***************************************************/
public static bool SetLocation(this FamilyInstance element, IInstance instance, RevitSettings settings)
{
if (instance.Location == null)
{
return(false);
}
bool success = false;
if (instance.Location is BH.oM.Geometry.Point)
{
LocationPoint location = element.Location as LocationPoint;
if (location == null)
{
return(false);
}
XYZ newLocation = ((BH.oM.Geometry.Point)instance.Location).ToRevit();
if (location.Point.DistanceTo(newLocation) > settings.DistanceTolerance)
{
if (element.Host != null)
{
if (element.HostFace == null)
{
List <Solid> hostSolids = element.Host.Solids(new Options());
if (hostSolids != null && hostSolids.All(x => !newLocation.IsInside(x, settings.DistanceTolerance)))
{
BH.Engine.Reflection.Compute.RecordWarning($"The new location point used to update the location of a family instance was outside of the host solid, the point has been snapped to the host. BHoM_Guid: {instance.BHoM_Guid} ElementId: {element.Id.IntegerValue}");
}
}
else
{
if (element.Host is ReferencePlane)
{
Autodesk.Revit.DB.Plane p = ((ReferencePlane)element.Host).GetPlane();
if (p.Origin.DistanceTo(newLocation) > settings.DistanceTolerance && Math.Abs((p.Origin - newLocation).Normalize().DotProduct(p.Normal)) > settings.AngleTolerance)
{
BH.Engine.Reflection.Compute.RecordError($"Location update failed: the new location point used on update of a family instance does not lie in plane with its reference plane. BHoM_Guid: {instance.BHoM_Guid} ElementId: {element.Id.IntegerValue}");
return(false);
}
}
else
{
Autodesk.Revit.DB.Face face = element.Host.GetGeometryObjectFromReference(element.HostFace) as Autodesk.Revit.DB.Face;
XYZ toProject = newLocation;
Transform instanceTransform = null;
if (element.Host is FamilyInstance && !((FamilyInstance)element.Host).HasModifiedGeometry())
{
instanceTransform = ((FamilyInstance)element.Host).GetTotalTransform();
toProject = (instanceTransform.Inverse.OfPoint(newLocation));
}
IntersectionResult ir = face?.Project(toProject);
if (ir == null)
{
BH.Engine.Reflection.Compute.RecordError($"Location update failed: the new location point used on update of a family instance could not be placed on its host face. BHoM_Guid: {instance.BHoM_Guid} ElementId: {element.Id.IntegerValue}");
return(false);
}
newLocation = ir.XYZPoint;
if (instanceTransform != null)
{
newLocation = (instanceTransform.OfPoint(newLocation));
}
if (ir.Distance > settings.DistanceTolerance)
{
BH.Engine.Reflection.Compute.RecordWarning($"The location point used on update of a family instance has been snapped to its host face. BHoM_Guid: {instance.BHoM_Guid} ElementId: {element.Id.IntegerValue}");
}
}
}
}
location.Point = newLocation;
success = true;
}
if (instance.Orientation?.X != null)
{
Transform transform = element.GetTotalTransform();
XYZ newX = instance.Orientation.X.ToRevit().Normalize();
if (1 - Math.Abs(transform.BasisX.DotProduct(newX)) > settings.AngleTolerance)
{
XYZ revitNormal;
XYZ bHoMNormal;
FamilySymbol fs = element.Document.GetElement(element.GetTypeId()) as FamilySymbol;
if (fs != null && fs.Family.FamilyPlacementType == FamilyPlacementType.OneLevelBasedHosted)
{
revitNormal = transform.BasisY;
bHoMNormal = instance.Orientation.Y.ToRevit().Normalize();
}
else
{
revitNormal = transform.BasisZ;
bHoMNormal = instance.Orientation.Z.ToRevit().Normalize();
}
if (1 - Math.Abs(revitNormal.DotProduct(bHoMNormal)) > settings.AngleTolerance)
{
BH.Engine.Reflection.Compute.RecordWarning($"The orientation applied to the family instance on update has different normal than the original one. Only in-plane rotation has been applied, the orientation out of plane has been ignored. BHoM_Guid: {instance.BHoM_Guid} ElementId: {element.Id.IntegerValue}");
}
double angle = transform.BasisX.AngleOnPlaneTo(newX, revitNormal);
if (Math.Abs(angle) > settings.AngleTolerance)
{
ElementTransformUtils.RotateElement(element.Document, element.Id, Autodesk.Revit.DB.Line.CreateBound(newLocation, newLocation + transform.BasisZ), angle);
success = true;
}
}
}
}
else if (instance.Location is ICurve && element.Host != null)
{
LocationCurve location = element.Location as LocationCurve;
BH.oM.Geometry.Line l = instance.Location as BH.oM.Geometry.Line;
if (location == null || l == null)
{
return(false);
}
XYZ start = l.Start.ToRevit();
XYZ end = l.End.ToRevit();
Transform instanceTransform = null;
if (element.Host is FamilyInstance && !((FamilyInstance)element.Host).HasModifiedGeometry())
{
instanceTransform = ((FamilyInstance)element.Host).GetTotalTransform();
start = (instanceTransform.Inverse.OfPoint(start));
end = (instanceTransform.Inverse.OfPoint(end));
}
Autodesk.Revit.DB.Face face = element.Host.GetGeometryObjectFromReference(element.HostFace) as Autodesk.Revit.DB.Face;
IntersectionResult ir1 = face?.Project(start);
IntersectionResult ir2 = face?.Project(end);
if (ir1 == null || ir2 == null)
{
BH.Engine.Reflection.Compute.RecordError($"Location update failed: the new location line used on update of a family instance could not be placed on its host face. BHoM_Guid: {instance.BHoM_Guid} ElementId: {element.Id.IntegerValue}");
return(false);
}
if (ir1.Distance > settings.DistanceTolerance || ir2.Distance > settings.DistanceTolerance)
{
BH.Engine.Reflection.Compute.RecordWarning($"The location line used on update of a family instance has been snapped to its host face. BHoM_Guid: {instance.BHoM_Guid} ElementId: {element.Id.IntegerValue}");
}
start = ir1.XYZPoint;
end = ir2.XYZPoint;
if (instanceTransform != null)
{
start = instanceTransform.OfPoint(start);
end = instanceTransform.OfPoint(end);
}
Autodesk.Revit.DB.Line newLocation = Autodesk.Revit.DB.Line.CreateBound(start, end);
if (!newLocation.IsSimilar(location.Curve, settings))
{
location.Curve = newLocation;
success = true;
}
}
else
{
success = SetLocation(element, instance.Location as dynamic, settings);
}
return(success);
}
public static global::Topologic.Topology TopologyByGeometry(BH.oM.Geometry.IGeometry geometry, double tolerance = 0.0001)
{
BH.oM.Geometry.Point bhomPoint = geometry as BH.oM.Geometry.Point;
if (bhomPoint != null)
{
return(Create.VertexByPoint(bhomPoint));
}
// Handle polyline and polycurve first
BH.oM.Geometry.Polyline bhomPolyline = geometry as BH.oM.Geometry.Polyline;
if (bhomPolyline != null)
{
if (bhomPolyline.ControlPoints.Count < 2)
{
throw new Exception("An invalid polyline with fewer than 2 control points is given.");
}
else if (bhomPolyline.ControlPoints.Count == 2)
{
BH.oM.Geometry.Line bhomLine = BH.Engine.Geometry.Create.Line(bhomPolyline.ControlPoints[0], bhomPolyline.ControlPoints[1]);
return(Create.EdgeByLine(bhomLine));
}
else
{
return(Create.WireByPolyLine(bhomPolyline));
}
}
BH.oM.Geometry.PolyCurve bhomPolyCurve = geometry as BH.oM.Geometry.PolyCurve;
if (bhomPolyCurve != null)
{
if (bhomPolyCurve.Curves.Count == 0)
{
throw new Exception("An invalid polycurve with no curve is given.");
}
else if (bhomPolyCurve.Curves.Count == 1)
{
BH.oM.Geometry.ICurve bhomACurve = bhomPolyCurve.Curves[0];
return(Create.EdgeByCurve(bhomACurve));
}
else
{
return(Create.WireByPolyCurve(bhomPolyCurve));
}
}
// Then curve
BH.oM.Geometry.ICurve bhomCurve = geometry as BH.oM.Geometry.ICurve;
if (bhomCurve != null)
{
return(Create.EdgeByCurve(bhomCurve));
}
// Do polysurface first.
BH.oM.Geometry.PolySurface bhomPolySurface = geometry as BH.oM.Geometry.PolySurface;
if (bhomPolySurface != null)
{
return(Create.ShellByPolySurface(bhomPolySurface, tolerance));
}
// Then surface
BH.oM.Geometry.ISurface bhomSurface = geometry as BH.oM.Geometry.ISurface;
if (bhomSurface != null)
{
return(Create.FaceBySurface(bhomSurface));
}
BH.oM.Geometry.ISolid bhomSolid = geometry as BH.oM.Geometry.ISolid;
if (bhomSolid != null)
{
return(Create.CellBySolid(bhomSolid, tolerance));
}
BH.oM.Geometry.BoundingBox bhomBoundingBox = geometry as BH.oM.Geometry.BoundingBox;
if (bhomBoundingBox != null)
{
return(Create.CellByBoundingBox(bhomBoundingBox));
}
BH.oM.Geometry.CompositeGeometry bhomCompositeGeometry = geometry as BH.oM.Geometry.CompositeGeometry;
if (bhomCompositeGeometry != null)
{
return(Create.ClusterByCompositeGeometry(bhomCompositeGeometry, tolerance));
}
BH.oM.Geometry.Mesh bhomMesh = geometry as BH.oM.Geometry.Mesh;
if (bhomMesh != null)
{
return(Create.TopologyByMesh(bhomMesh));
}
throw new NotImplementedException("This BHoM geometry is not yet supported.");
}
/***************************************************/
/**** Public methods ****/
/***************************************************/
public static Floor ToRevitFloor(this oM.Physical.Elements.Floor floor, Document document, RevitSettings settings = null, Dictionary <Guid, List <int> > refObjects = null)
{
if (floor == null || floor.Construction == null || document == null)
{
return(null);
}
Floor revitFloor = refObjects.GetValue <Floor>(document, floor.BHoM_Guid);
if (revitFloor != null)
{
return(revitFloor);
}
PlanarSurface planarSurface = floor.Location as PlanarSurface;
if (planarSurface == null)
{
return(null);
}
settings = settings.DefaultIfNull();
FloorType floorType = floor.Construction?.ToRevitElementType(document, new List <BuiltInCategory> {
BuiltInCategory.OST_Floors
}, settings, refObjects) as FloorType;
if (floorType == null)
{
floorType = floor.ElementType(document, settings);
}
if (floorType == null)
{
Compute.ElementTypeNotFoundWarning(floor);
return(null);
}
double bottomElevation = floor.Location.IBounds().Min.Z;
Level level = document.LevelBelow(bottomElevation.FromSI(UnitType.UT_Length), settings);
oM.Geometry.Plane sketchPlane = new oM.Geometry.Plane {
Origin = new BH.oM.Geometry.Point {
Z = bottomElevation
}, Normal = Vector.ZAxis
};
ICurve curve = planarSurface.ExternalBoundary.IProject(sketchPlane);
CurveArray curveArray = Create.CurveArray(curve.IToRevitCurves());
BH.oM.Geometry.Plane slabPlane = planarSurface.FitPlane();
if (1 - Math.Abs(Vector.ZAxis.DotProduct(slabPlane.Normal)) <= settings.AngleTolerance)
{
revitFloor = document.Create.NewFloor(curveArray, floorType, level, true);
}
else
{
Vector normal = slabPlane.Normal;
if (normal.Z < 0)
{
normal = -slabPlane.Normal;
}
double angle = normal.Angle(Vector.ZAxis);
double tan = Math.Tan(angle);
XYZ dir = normal.Project(oM.Geometry.Plane.XY).ToRevit().Normalize();
BH.oM.Geometry.Line ln = slabPlane.PlaneIntersection(sketchPlane);
XYZ start = ln.ClosestPoint(curveArray.get_Item(0).GetEndPoint(0).PointFromRevit(), true).ToRevit();
Autodesk.Revit.DB.Line line = Autodesk.Revit.DB.Line.CreateBound(start, start + dir);
revitFloor = document.Create.NewSlab(curveArray, level, line, -tan, true);
revitFloor.SetParameter(BuiltInParameter.ELEM_TYPE_PARAM, floorType.Id);
}
revitFloor.CheckIfNullPush(floor);
if (revitFloor == null)
{
return(null);
}
document.Regenerate();
if (planarSurface.InternalBoundaries != null)
{
foreach (ICurve hole in planarSurface.InternalBoundaries)
{
document.Create.NewOpening(revitFloor, Create.CurveArray(hole.IProject(slabPlane).IToRevitCurves()), true);
}
}
foreach (BH.oM.Physical.Elements.IOpening opening in floor.Openings)
{
PlanarSurface openingLocation = opening.Location as PlanarSurface;
if (openingLocation == null)
{
BH.Engine.Reflection.Compute.RecordWarning(String.Format("Conversion of a floor opening to Revit failed because its location is not a planar surface. Floor BHoM_Guid: {0}, Opening BHoM_Guid: {1}", floor.BHoM_Guid, opening.BHoM_Guid));
continue;
}
document.Create.NewOpening(revitFloor, Create.CurveArray(openingLocation.ExternalBoundary.IToRevitCurves()), true);
if (!(opening is BH.oM.Physical.Elements.Void))
{
BH.Engine.Reflection.Compute.RecordWarning(String.Format("Revit allows only void openings in floors, therefore the BHoM opening of type {0} has been converted to a void opening. Floor BHoM_Guid: {1}, Opening BHoM_Guid: {2}", opening.GetType().Name, floor.BHoM_Guid, opening.BHoM_Guid));
}
}
double offset = revitFloor.LookupParameterDouble(BuiltInParameter.FLOOR_HEIGHTABOVELEVEL_PARAM);
// Copy parameters from BHoM object to Revit element
revitFloor.CopyParameters(floor, settings);
// Update the offset in case the level had been overwritten.
if (revitFloor.LevelId.IntegerValue != level.Id.IntegerValue)
{
Level newLevel = document.GetElement(revitFloor.LevelId) as Level;
offset += (level.ProjectElevation - newLevel.ProjectElevation).ToSI(UnitType.UT_Length);
}
revitFloor.SetParameter(BuiltInParameter.FLOOR_HEIGHTABOVELEVEL_PARAM, offset);
refObjects.AddOrReplace(floor, revitFloor);
return(revitFloor);
}
public static List <BH.oM.MEP.System.CableTray> CableTrayFromRevit(this Autodesk.Revit.DB.Electrical.CableTray revitCableTray, RevitSettings settings = null, Dictionary <string, List <IBHoMObject> > refObjects = null)
{
settings = settings.DefaultIfNull();
// Reuse a BHoM cable tray from refObjects if it has been converted before
List <BH.oM.MEP.System.CableTray> bhomCableTrays = refObjects.GetValues <BH.oM.MEP.System.CableTray>(revitCableTray.Id);
if (bhomCableTrays != null)
{
return(bhomCableTrays);
}
else
{
bhomCableTrays = new List <BH.oM.MEP.System.CableTray>();
}
// Section properties
BH.oM.MEP.System.SectionProperties.CableTraySectionProperty sectionProperty = BH.Revit.Engine.Core.Query.CableTraySectionProperty(revitCableTray, settings);
// Orientation angle
double orientationAngle = revitCableTray.OrientationAngle(settings);
bool isStartConnected = false;
bool isEndConnected = false;
List <BH.oM.Geometry.Line> queried = Query.LocationCurveMEP(revitCableTray, out isStartConnected, out isEndConnected, settings);
Vector revitCableTrayVector = BH.Engine.Geometry.Modify.RoundCoordinates(VectorFromRevit((revitCableTray.Location as LocationCurve).Curve.GetEndPoint(0) - (revitCableTray.Location as LocationCurve).Curve.GetEndPoint(1)), 4).Normalise();
for (int i = 0; i < queried.Count; i++)
{
BH.oM.Geometry.Line segment = queried[i];
BH.oM.MEP.System.CableTray thisSegment = new CableTray
{
StartPoint = segment.StartPoint(),
EndPoint = segment.EndPoint(),
SectionProperty = sectionProperty,
ConnectionProperty = new CableTrayConnectionProperty(),
OrientationAngle = orientationAngle
};
Vector bhomCableTrayVector = BH.Engine.Geometry.Modify.RoundCoordinates((thisSegment.StartPoint - thisSegment.EndPoint), 4).Normalise();
if (queried.Count > 1)
{
if (i == 0) //meaning it's the start segment of the revit cable tray that was split
{
if (BH.Engine.Geometry.Query.IsEqual(revitCableTrayVector, bhomCableTrayVector))
{
thisSegment.ConnectionProperty.IsStartConnected = isStartConnected;
thisSegment.ConnectionProperty.IsEndConnected = true;
}
else
{
thisSegment.ConnectionProperty.IsStartConnected = true;
thisSegment.ConnectionProperty.IsEndConnected = isStartConnected;
}
}
else if (i == queried.Count - 1) //meaning it's the end segment of the revit cable tray that was split
{
if (BH.Engine.Geometry.Query.IsEqual(revitCableTrayVector, bhomCableTrayVector))
{
thisSegment.ConnectionProperty.IsStartConnected = true;
thisSegment.ConnectionProperty.IsEndConnected = isEndConnected;
}
else
{
thisSegment.ConnectionProperty.IsStartConnected = isEndConnected;
thisSegment.ConnectionProperty.IsEndConnected = true;
}
}
else //meaning it's all mid segments of the revit cable tray that was split
{
thisSegment.ConnectionProperty.IsStartConnected = true;
thisSegment.ConnectionProperty.IsEndConnected = true;
}
}
else
{
if (BH.Engine.Geometry.Query.IsEqual(revitCableTrayVector, bhomCableTrayVector))
{
thisSegment.ConnectionProperty.IsStartConnected = isStartConnected;
thisSegment.ConnectionProperty.IsEndConnected = isEndConnected;
}
else
{
thisSegment.ConnectionProperty.IsStartConnected = isEndConnected;
thisSegment.ConnectionProperty.IsEndConnected = isStartConnected;
}
}
//Set identifiers, parameters & custom data
thisSegment.SetIdentifiers(revitCableTray);
thisSegment.CopyParameters(revitCableTray, settings.ParameterSettings);
thisSegment.SetProperties(revitCableTray, settings.ParameterSettings);
bhomCableTrays.Add(thisSegment);
}
refObjects.AddOrReplace(revitCableTray.Id, bhomCableTrays);
return(bhomCableTrays);
}
/***************************************************/
public static void RenderWires(BHG.Line line, Rhino.Display.DisplayPipeline pipeline, Color bhColour)
{
pipeline.DrawLine(line.ToRhino(), bhColour, 2);
}
