/// <summary>
///
/// </summary>
/// <param name="room"></param>
/// <param name="boundaryLocation"></param>
/// <returns></returns>
public static double Height(Element room, string boundaryLocation = "Center")
{
if (room == null)
{
throw new ArgumentNullException(nameof(room));
}
var bLoc = (Autodesk.Revit.DB.SpatialElementBoundaryLocation)Enum.Parse(typeof(Autodesk.Revit.DB.SpatialElementBoundaryLocation), boundaryLocation);
var bOptions = new Autodesk.Revit.DB.SpatialElementBoundaryOptions
{
SpatialElementBoundaryLocation = bLoc
};
var doc = DocumentManager.Instance.CurrentDBDocument;
var rm = (Autodesk.Revit.DB.SpatialElement)room.InternalElement;
var calculator = new Autodesk.Revit.DB.SpatialElementGeometryCalculator(doc, bOptions);
var result = calculator.CalculateSpatialElementGeometry(rm);
var geo = result.GetGeometry();
var bb = geo.GetBoundingBox();
var height = bb.Max.Z - bb.Min.Z;
var fu = Autodesk.Revit.DB.UnitUtils.GetAllMeasurableSpecs()
.FirstOrDefault(x => x.TypeId.StartsWith("autodesk.spec.aec:length"));
var units = doc.GetUnits().GetFormatOptions(fu);
return(Autodesk.Revit.DB.UnitUtils.ConvertFromInternalUnits(height, units.GetUnitTypeId()));
}
/// <summary>
///
/// </summary>
/// <param name="room"></param>
/// <param name="boundaryLocation"></param>
/// <returns></returns>
public static List <Curve> Boundaries(Element room, string boundaryLocation = "Center")
{
if (room == null)
{
throw new ArgumentNullException(nameof(room));
}
var bLoc = (Autodesk.Revit.DB.SpatialElementBoundaryLocation)Enum.Parse(typeof(Autodesk.Revit.DB.SpatialElementBoundaryLocation), boundaryLocation);
var bOptions = new Autodesk.Revit.DB.SpatialElementBoundaryOptions
{
SpatialElementBoundaryLocation = bLoc
};
var rm = (Autodesk.Revit.DB.SpatialElement)room.InternalElement;
var boundarySegments = rm.GetBoundarySegments(bOptions).First().ToList();
return(boundarySegments.Select(x => x.GetCurve().ToProtoType()).ToList());
}
private IEnumerable <IEnumerable <Autodesk.DesignScript.Geometry.Curve> > GetBoundaries(Autodesk.Revit.DB.SpatialElementBoundaryLocation position)
{
var options = new Autodesk.Revit.DB.SpatialElementBoundaryOptions()
{
SpatialElementBoundaryLocation = position,
StoreFreeBoundaryFaces = true
};
var boundaries = new List <List <Autodesk.DesignScript.Geometry.Curve> >();
foreach (var segments in this.InternalRevitElement.GetBoundarySegments(options))
{
var boundary = new List <Autodesk.DesignScript.Geometry.Curve>();
foreach (Autodesk.Revit.DB.BoundarySegment segment in segments)
{
boundary.Add(segment.GetCurve().ToProtoType());
}
boundaries.Add(boundary);
}
return(boundaries);
}
/// <summary>
///
/// </summary>
/// <param name="room"></param>
/// <param name="boundaryLocation"></param>
/// <returns></returns>
public static double Height(Element room, string boundaryLocation = "Center")
{
if (room == null)
{
throw new ArgumentNullException(nameof(room));
}
var bLoc = (Autodesk.Revit.DB.SpatialElementBoundaryLocation)Enum.Parse(typeof(Autodesk.Revit.DB.SpatialElementBoundaryLocation), boundaryLocation);
var bOptions = new Autodesk.Revit.DB.SpatialElementBoundaryOptions
{
SpatialElementBoundaryLocation = bLoc
};
var doc = DocumentManager.Instance.CurrentDBDocument;
var rm = (Autodesk.Revit.DB.SpatialElement)room.InternalElement;
var calculator = new Autodesk.Revit.DB.SpatialElementGeometryCalculator(doc, bOptions);
var result = calculator.CalculateSpatialElementGeometry(rm);
var geo = result.GetGeometry();
var bb = geo.GetBoundingBox();
var height = bb.Max.Z - bb.Min.Z;
var units = doc.GetUnits().GetFormatOptions(Autodesk.Revit.DB.UnitType.UT_Length);
return(Autodesk.Revit.DB.UnitUtils.ConvertFromInternalUnits(height, units.DisplayUnits));
}
public static Dictionary <string, object> Faces(Element room, string boundaryLocation = "Center")
{
if (room == null)
{
throw new ArgumentNullException(nameof(room));
}
var bLoc = (Autodesk.Revit.DB.SpatialElementBoundaryLocation)Enum.Parse(typeof(Autodesk.Revit.DB.SpatialElementBoundaryLocation), boundaryLocation);
var bOptions = new Autodesk.Revit.DB.SpatialElementBoundaryOptions
{
SpatialElementBoundaryLocation = bLoc
};
var doc = DocumentManager.Instance.CurrentDBDocument;
var rm = (Autodesk.Revit.DB.SpatialElement)room.InternalElement;
var calculator = new Autodesk.Revit.DB.SpatialElementGeometryCalculator(doc, bOptions);
var result = calculator.CalculateSpatialElementGeometry(rm);
var segments = rm.GetBoundarySegments(bOptions);
var outerBoundaryCurves = new List <Autodesk.Revit.DB.Curve>();
var innerBoundaryCurves = new List <Autodesk.Revit.DB.Curve>();
for (var i = 0; i < segments.Count; i++)
{
if (i == 0)
{
outerBoundaryCurves = segments[i].Select(x => x.GetCurve()).ToList();
}
else
{
innerBoundaryCurves.AddRange(segments[i].Select(x => x.GetCurve()));
}
}
var bottom = new List <Surface>();
var top = new List <Surface>();
var boundary = new List <Surface>();
var holes = new List <Surface>();
var faces = result.GetGeometry().Faces;
for (var i = 0; i < faces.Size; i++)
{
var face = faces.get_Item(i);
var boundaryFaces = result.GetBoundaryFaceInfo(face).FirstOrDefault();
if (boundaryFaces?.SubfaceType == Autodesk.Revit.DB.SubfaceType.Top)
{
top.Add(face.ToProtoType().First());
continue;
}
if (boundaryFaces?.SubfaceType == Autodesk.Revit.DB.SubfaceType.Bottom)
{
bottom.Add(face.ToProtoType().First());
continue;
}
var edges = face.GetEdgesAsCurveLoops().First(); // first loop is outer boundary, first curve is bottom edge
var outerIndex = outerBoundaryCurves.FindIndex(x => edges.Any(y => y.OverlapsWith(x)));
var innerIndex = innerBoundaryCurves.FindIndex(x => edges.Any(y => y.OverlapsWith(x)));
if (outerIndex != -1)
{
boundary.Add(face.ToProtoType().First());
}
if (innerIndex != -1)
{
holes.Add(face.ToProtoType().First());
}
}
return(new Dictionary <string, object>
{
{ "Boundary", boundary },
{ "Holes", holes },
{ "Bottom", bottom },
{ "Top", top }
});
}
public static Dictionary <string, object> PointsOnSurface(
Element room,
[DefaultArgument("Selection.Select.GetNull()")] List <Element> glazingMaterials,
string boundaryLocation = "Center")
{
if (room == null)
{
throw new ArgumentNullException(nameof(room));
}
var materialIds = new List <Autodesk.Revit.DB.ElementId>();
if (glazingMaterials != null && glazingMaterials.Any())
{
materialIds = glazingMaterials.Select(x => x.InternalElement.Id).ToList();
}
var bLoc = (Autodesk.Revit.DB.SpatialElementBoundaryLocation)Enum.Parse(typeof(Autodesk.Revit.DB.SpatialElementBoundaryLocation), boundaryLocation);
var bOptions = new Autodesk.Revit.DB.SpatialElementBoundaryOptions
{
SpatialElementBoundaryLocation = bLoc
};
var doc = DocumentManager.Instance.CurrentDBDocument;
var tolerance = doc.Application.ShortCurveTolerance;
var rm = (Autodesk.Revit.DB.SpatialElement)room.InternalElement;
var calculator = new Autodesk.Revit.DB.SpatialElementGeometryCalculator(doc, bOptions);
var result = calculator.CalculateSpatialElementGeometry(rm);
var geo = result.GetGeometry();
var bb = geo.GetBoundingBox();
var height = bb.Max.Z - bb.Min.Z;
//var units = doc.GetUnits().GetFormatOptions(Autodesk.Revit.DB.UnitType.UT_Length);
//var convertedHeight = Autodesk.Revit.DB.UnitUtils.ConvertFromInternalUnits(height, units.DisplayUnits);
var boundaryCurves = rm.GetBoundarySegments(bOptions).First().Select(x => x.GetCurve()).ToList();
var glazingPoints = new List <List <List <Point> > >();
var glazingRatios = new List <double>();
for (var j = 1; j < geo.Faces.Size; j++) // skip 0 as that's the Floor.
{
var face = geo.Faces.get_Item(j);
var bottomEdge = face.GetEdgesAsCurveLoops().First().First(); // first loop is outer boundary, first curve is bottom edge
var index = boundaryCurves.FindIndex(x => x.OverlapsWith(bottomEdge));
if (index == -1)
{
continue; // could be inner face/roof
}
var gPoints = new List <List <Point> >();
var gAreas = new List <double>();
if (!(face is Autodesk.Revit.DB.PlanarFace))
{
glazingPoints[index] = gPoints;
continue; // skip non-planar faces
}
var boundaryFaces = result.GetBoundaryFaceInfo(face);
foreach (var bFace in boundaryFaces)
{
var bElement = doc.GetElement(bFace.SpatialBoundaryElement.HostElementId);
if (bElement is Autodesk.Revit.DB.Wall wall)
{
if (wall.WallType.Kind == Autodesk.Revit.DB.WallKind.Curtain)
{
var cGrid = wall.CurtainGrid;
var panels = cGrid.GetPanelIds().Select(x => doc.GetElement(x));
foreach (var panel in panels)
{
var mat = panel.GetMaterialIds(false);
if (!materialIds.Any() || !materialIds.Intersect(mat).Any())
{
continue;
}
var winPts = new List <Autodesk.Revit.DB.XYZ>();
using (var opt = new Autodesk.Revit.DB.Options())
{
opt.IncludeNonVisibleObjects = true;
using (var geom = panel.get_Geometry(opt))
{
ExtractPtsRecursively(geom, ref winPts);
}
}
var onSurface = new HashSet <Autodesk.Revit.DB.XYZ>();
var onSurfaceUvs = new HashSet <Autodesk.Revit.DB.UV>();
foreach (var pt in winPts)
{
var intResult = face.Project(pt);
if (intResult == null)
{
continue;
}
if (onSurface.Add(intResult.XYZPoint))
{
onSurfaceUvs.Add(intResult.UVPoint.Negate());
}
}
if (GetHull(onSurface.ToList(), onSurfaceUvs.ToList(), tolerance, out var hPts, out var hUvs))
{
var outerEdges = face.GetEdgesAsCurveLoops().First();
foreach (var edge in outerEdges)
{
for (var i = 0; i < hPts.Count; i++)
{
var pt = hPts[i];
if (edge.Distance(pt) >= 0.01)
{
continue;
}
var direction = (edge.GetEndPoint(1) - edge.GetEndPoint(0)).Normalize();
var perpendicular = face.ComputeNormal(new Autodesk.Revit.DB.UV(0.5, 0.5)).CrossProduct(direction);
var offset = 0.1 * perpendicular;
var offsetPt = pt + offset;
hPts[i] = offsetPt;
}
}
gAreas.Add(PolygonArea(hUvs));
gPoints.Add(hPts.Select(x => x.ToPoint()).ToList());
}
}
}
var inserts = wall.FindInserts(true, false, true, true).Select(x => doc.GetElement(x));
foreach (var insert in inserts)
{
if (insert.Category.Id.IntegerValue == Autodesk.Revit.DB.BuiltInCategory.OST_Windows.GetHashCode())
{
// (Konrad) We have a Window.
var winPts = new List <Autodesk.Revit.DB.XYZ>();
using (var opt = new Autodesk.Revit.DB.Options())
{
opt.IncludeNonVisibleObjects = true;
using (var geom = insert.get_Geometry(opt))
{
ExtractPtsRecursively(geom, ref winPts);
}
}
var onSurface = new HashSet <Autodesk.Revit.DB.XYZ>();
var onSurfaceUvs = new HashSet <Autodesk.Revit.DB.UV>();
foreach (var pt in winPts)
{
var intResult = face.Project(pt);
if (intResult == null)
{
continue;
}
if (onSurface.Add(intResult.XYZPoint))
{
onSurfaceUvs.Add(intResult.UVPoint.Negate());
}
}
if (GetHull(onSurface.ToList(), onSurfaceUvs.ToList(), tolerance, out var hPts, out var hUvs))
{
var winArea = GetWindowArea(insert);
var hullArea = PolygonArea(hUvs);
if (hullArea > winArea * 0.5)
{
var outerEdges = face.GetEdgesAsCurveLoops().First();
foreach (var edge in outerEdges)
{
for (var i = 0; i < hPts.Count; i++)
{
var pt = hPts[i];
if (edge.Distance(pt) >= 0.01)
{
continue;
}
var direction = (edge.GetEndPoint(1) - edge.GetEndPoint(0)).Normalize();
var perpendicular = face.ComputeNormal(new Autodesk.Revit.DB.UV(0.5, 0.5)).CrossProduct(direction);
var offset = 0.03 * perpendicular;
var offsetPt = pt + offset;
hPts[i] = offsetPt;
}
}
gAreas.Add(PolygonArea(hUvs));
gPoints.Add(hPts.Select(x => x.ToPoint()).ToList());
}
}
}
}
}
else if (bElement is Autodesk.Revit.DB.RoofBase roof)
{
var inserts = roof.FindInserts(true, false, true, true).Select(x => doc.GetElement(x));
foreach (var insert in inserts)
{
if (insert.Category.Id.IntegerValue == Autodesk.Revit.DB.BuiltInCategory.OST_Windows.GetHashCode())
{
// (Konrad) We have a Window.
var winPts = new List <Autodesk.Revit.DB.XYZ>();
using (var opt = new Autodesk.Revit.DB.Options())
{
opt.IncludeNonVisibleObjects = true;
using (var geom = insert.get_Geometry(opt))
{
ExtractPtsRecursively(geom, ref winPts);
}
}
var onSurface = new HashSet <Autodesk.Revit.DB.XYZ>();
var onSurfaceUvs = new HashSet <Autodesk.Revit.DB.UV>();
foreach (var pt in winPts)
{
var intResult = face.Project(pt);
if (intResult == null)
{
continue;
}
if (onSurface.Add(intResult.XYZPoint))
{
onSurfaceUvs.Add(intResult.UVPoint.Negate());
}
}
if (GetHull(onSurface.ToList(), onSurfaceUvs.ToList(), tolerance, out var hPts, out var hUvs))
{
var winArea = GetWindowArea(insert);
var hullArea = PolygonArea(hUvs);
if (hullArea > winArea * 0.25)
{
gAreas.Add(hullArea);
gPoints.Add(hPts.Select(x => x.ToPoint()).ToList());
}
}
}
}
}
}
var curve = face.GetEdgesAsCurveLoops().FirstOrDefault()?.FirstOrDefault();
if (curve == null)
{
continue;
}
var faceArea = curve.Length * height;
glazingPoints[index] = gPoints;
glazingRatios[index] = gAreas.Sum() / faceArea;
}
return(new Dictionary <string, object>
{
{ "GlazingPoints", glazingPoints },
{ "GlazingRatios", glazingRatios }
});
}
public static Dictionary <string, object> GlazingInfo(Element room, string boundaryLocation = "Center")
{
if (room == null)
{
throw new ArgumentNullException(nameof(room));
}
var doc = DocumentManager.Instance.CurrentDBDocument;
var bLoc = (Autodesk.Revit.DB.SpatialElementBoundaryLocation)Enum.Parse(typeof(Autodesk.Revit.DB.SpatialElementBoundaryLocation), boundaryLocation);
var bOptions = new Autodesk.Revit.DB.SpatialElementBoundaryOptions
{
SpatialElementBoundaryLocation = bLoc
};
var tolerance = doc.Application.ShortCurveTolerance;
var e = (Autodesk.Revit.DB.SpatialElement)room.InternalElement;
var calculator = new Autodesk.Revit.DB.SpatialElementGeometryCalculator(doc, bOptions);
var roomGeo = calculator.CalculateSpatialElementGeometry(e);
var geo = roomGeo.GetGeometry();
var bb = geo.GetBoundingBox();
var height = bb.Max.Z - bb.Min.Z;
var segments = e.GetBoundarySegments(bOptions);
var faces = roomGeo.GetGeometry().Faces;
var offset = e.get_Parameter(Autodesk.Revit.DB.BuiltInParameter.ROOM_LOWER_OFFSET).AsDouble();
var boundary = new List <Point>();
var holes = new List <List <Point> >();
var windows = new List <double>();
var walls = new List <List <Element> >();
var foundFaces = new List <Surface>();
for (var i = 0; i < segments.Count; i++)
{
if (i == 0) // outer boundary
{
foreach (var bs in segments[i])
{
var boundaryCurve = bs.GetCurve().Offset(offset);
if (boundaryCurve.Length < 0.01)
{
continue; // Exclude tiny curves, they don't produce faces.
}
var face = FindFace(faces, roomGeo, boundaryCurve);
if (face == null)
{
continue; // Couldn't find a matching face. Not good.
}
GetGlazingInfo(face, doc, roomGeo, tolerance, out var unused, out var glazingAreas, out var boundingWalls);
var faceArea = boundaryCurve.Length * height;
var glazingArea = glazingAreas.Sum();
var glazingRatio = glazingArea / faceArea;
// (Konrad) Number of Boundary points in the list has to match number of Window Parameters.
var boundaryPts = GetPoints(boundaryCurve);
boundary.AddRange(boundaryPts);
windows.AddRange(boundaryPts.Select(x => glazingRatio));
walls.Add(boundingWalls);
foundFaces.Add(face.ToProtoType().First());
}
continue;
}
var hole = new List <Point>();
foreach (var bs in segments[i])
{
//TODO: Floor Holes need Glazing info processed.
var boundaryCurve = bs.GetCurve();
var segmentPts = GetPoints(boundaryCurve);
hole.AddRange(segmentPts);
windows.AddRange(segmentPts.Select(segmentPt => 0d));
}
holes.Add(hole);
}
return(new Dictionary <string, object>
{
{ "Boundary", boundary },
{ "Holes", holes },
{ "GlazingRatios", windows },
{ "Height", height },
{ "Walls", walls },
{ "Faces", foundFaces }
});
}
