public static Face3D Transform(this Transform transform, Face3D face3D, bool convertUnits = true)
{
if (transform == null || face3D == null)
return null;
if (transform.IsIdentity)
return new Face3D(face3D);
Spatial.Plane plane = Transform(transform, face3D.GetPlane());
if (plane == null)
return null;
Planar.IClosed2D externalEdge2D = plane.Convert(Transform(transform, face3D.GetExternalEdge3D(), convertUnits));
if (externalEdge2D == null)
return null;
List<Planar.IClosed2D> internalEdges2D = null;
List<IClosedPlanar3D> internalEdges3D = face3D.GetInternalEdge3Ds();
if(internalEdges3D != null)
{
internalEdges2D = new List<Planar.IClosed2D>();
foreach (IClosedPlanar3D internalEdge3D in internalEdges3D)
{
Planar.IClosed2D internalEdge2D = plane.Convert(Transform(transform, internalEdge3D, convertUnits));
if (internalEdge2D == null)
continue;
internalEdges2D.Add(internalEdge2D);
}
}
return Face3D.Create(plane, externalEdge2D, internalEdges2D, EdgeOrientationMethod.Undefined);
}
public static List <Face3D> Face3Ds(this Autodesk.Revit.DB.FilledRegion filledRegion, double tolerance = Core.Tolerance.Distance)
{
if (filledRegion == null)
{
return(null);
}
IList <CurveLoop> curveLoops = filledRegion.GetBoundaries();
if (curveLoops == null)
{
return(null);
}
View view = filledRegion.Document.GetElement(filledRegion.OwnerViewId) as View;
if (view == null)
{
return(null);
}
Vector3D normal = view.ViewDirection.ToSAM_Vector3D(false);
if (normal == null)
{
return(null);
}
Spatial.Plane plane = view.Plane();
List <Planar.Polygon2D> polygon2Ds = new List <Planar.Polygon2D>();
foreach (CurveLoop curveLoop in curveLoops)
{
Polygon3D polygon3D = curveLoop.ToSAM_Polygon3D(view.ViewDirection, tolerance);
if (polygon3D == null)
{
continue;
}
polygon2Ds.Add(plane.Convert(polygon3D));
}
List <Planar.Face2D> face2Ds = Planar.Create.Face2Ds(polygon2Ds, tolerance);
if (face2Ds == null)
{
return(null);
}
return(face2Ds.ConvertAll(x => plane.Convert(x)));
}
public static IClosedPlanar3D Profile(this MEPCurve mEPCurve)
{
Spatial.Plane plane = mEPCurve?.Plane();
if (plane == null)
{
return(null);
}
switch (mEPCurve.ConnectorProfileType())
{
case Autodesk.Revit.DB.ConnectorProfileType.Rectangular:
double width = Units.Convert.ToSI(mEPCurve.Width, Units.UnitType.Feet);
double height = Units.Convert.ToSI(mEPCurve.Height, Units.UnitType.Feet);
Planar.Point2D origin = new Planar.Point2D(-width / 2, -height / 2);
Planar.Vector2D heightDirection = plane.Convert(plane.AxisY);
return(new Rectangle3D(plane, new Planar.Rectangle2D(origin, width, height, heightDirection)));
case Autodesk.Revit.DB.ConnectorProfileType.Round:
double diameter = Units.Convert.ToSI(mEPCurve.Diameter, Units.UnitType.Feet);
double radius = diameter / 2;
return(new Circle3D(plane, radius));
case Autodesk.Revit.DB.ConnectorProfileType.Oval:
throw new System.NotImplementedException();
}
return(null);
}
public static List <Segment3D> Segment3Ds(this IClosedPlanar3D closedPlanar3D, double tolerance_Distance = Core.Tolerance.Distance, double tolerance_Angle = Core.Tolerance.Angle)
{
if (closedPlanar3D == null)
{
return(null);
}
if (!(closedPlanar3D is ICurvable3D))
{
return(null);
}
List <ICurve3D> curve3Ds = Spatial.Query.Explode(((ICurvable3D)closedPlanar3D).GetCurves());
if (curve3Ds == null)
{
return(null);
}
List <Segment3D> segment3Ds = curve3Ds.ConvertAll(x => x as Segment3D);
if (segment3Ds.Contains(null))
{
return(null);
}
Spatial.Plane plane = closedPlanar3D.GetPlane();
if (plane == null)
{
return(null);
}
List <Planar.Segment2D> segment2Ds = segment3Ds.ConvertAll(x => plane.Convert(x));
segment2Ds.RemoveAll(x => x.GetLength() <= tolerance_Distance);
Planar.Query.SimplifyBySAM_Angle(segment2Ds, tolerance_Distance, tolerance_Angle);
segment2Ds = Planar.Query.Snap(segment2Ds);
return(segment2Ds.ConvertAll(x => plane.Convert(x)));
}
private static List <Face3D> Profiles_RoofBase(this RoofBase roofBase)
{
List <Face3D> face3Ds = TopProfiles(roofBase);
IEnumerable <ElementId> elementIds = roofBase.GetDependentElements(new ElementCategoryFilter(BuiltInCategory.OST_Windows));
if (elementIds == null || elementIds.Count() == 0)
{
return(face3Ds);
}
foreach (ElementId elementId in elementIds)
{
Element element = roofBase.Document.GetElement(elementId);
if (element == null)
{
continue;
}
BoundingBoxXYZ boundingBoxXYZ = element.get_BoundingBox(null);
Point3D point3D = ((boundingBoxXYZ.Max + boundingBoxXYZ.Min) / 2).ToSAM();
foreach (Face3D face3D in face3Ds)
{
List <Planar.IClosed2D> internalEdges = face3D.InternalEdge2Ds;
if (internalEdges == null || internalEdges.Count == 0)
{
continue;
}
Spatial.Plane plane = face3D.GetPlane();
Point3D point3D_Projected = plane.Project(point3D);
Planar.Point2D point2D = plane.Convert(point3D_Projected);
for (int i = 0; i < internalEdges.Count; i++)
{
Planar.IClosed2D internalEdge = internalEdges[i];
if (internalEdge.Inside(point2D))
{
face3D.RemoveInternalEdge(i);
break;
}
}
}
}
return(face3Ds);
}
public static Polygon3D ToSAM_Polygon3D(this CurveLoop curveLoop, double tolerance = Core.Tolerance.Distance)
{
List <Segment3D> segment3Ds = new List <Segment3D>();
foreach (Curve curve in curveLoop)
{
ICurve3D curve3D = curve.ToSAM();
if (curve3D is ISegmentable3D)
{
List <Segment3D> segment3Ds_Temp = ((ISegmentable3D)curve3D).GetSegments();
if (segment3Ds_Temp == null || segment3Ds_Temp.Count == 0)
{
continue;
}
segment3Ds.AddRange(segment3Ds_Temp);
}
}
if (segment3Ds.Count < 3)
{
return(null);
}
int count = segment3Ds.Count;
segment3Ds.Add(segment3Ds[0]);
bool oriented = true;
for (int i = 0; i < count; i++)
{
if (segment3Ds[i][1].Distance(segment3Ds[i + 1][0]) > tolerance)
{
oriented = false;
break;
}
}
segment3Ds.RemoveAt(count);
if (oriented)
{
return(Spatial.Create.Polygon3D(segment3Ds.ConvertAll(x => x.GetStart())));
}
List <Point3D> point3Ds = new List <Point3D>();
foreach (Segment3D segment3D in segment3Ds)
{
Spatial.Modify.Add(point3Ds, segment3D.GetStart(), tolerance);
Spatial.Modify.Add(point3Ds, segment3D.GetEnd(), tolerance);
}
if (point3Ds == null || point3Ds.Count < 3)
{
return(null);
}
Spatial.Plane plane = Spatial.Create.Plane(point3Ds, tolerance);
if (plane == null)
{
return(null);
}
List <Planar.Segment2D> segment2Ds = segment3Ds.ConvertAll(x => plane.Convert(plane.Project(x)));
if (segment2Ds == null || segment2Ds.Count < 3)
{
return(null);
}
List <Planar.Polygon2D> polygon2Ds = Planar.Create.Polygon2Ds(segment2Ds, tolerance);
if (polygon2Ds == null || polygon2Ds.Count == 0)
{
//Extra case for situation where segment2Ds does not are not properly sorted
List <Planar.Point2D> point2Ds = new List <Planar.Point2D>();
List <Planar.Segment2D> segment2Ds_Temp = new List <Planar.Segment2D>(segment2Ds);
point2Ds.Add(segment2Ds_Temp[0][0]);
point2Ds.Add(segment2Ds_Temp[0][1]);
segment2Ds_Temp.RemoveAt(0);
while (segment2Ds_Temp.Count > 0)
{
Point2D point2D = point2Ds.Last();
segment2Ds_Temp.SortByDistance(point2D);
Segment2D segment2D = segment2Ds_Temp[0];
if (segment2D[0].Distance(point2D) > segment2D[1].Distance(point2D))
{
point2Ds.Add(segment2D[0]);
}
else
{
point2Ds.Add(segment2D[1]);
}
segment2Ds_Temp.RemoveAt(0);
}
return(plane.Convert(new Polygon2D(point2Ds)));
}
if (polygon2Ds.Count > 1)
{
polygon2Ds.Sort((x, y) => y.GetArea().CompareTo(x.GetArea()));
}
return(plane.Convert(polygon2Ds[0]));
}
private static List <Face3D> Profiles_CurtainSystem(this CurtainSystem curtainSystem)
{
Document document = curtainSystem?.Document;
if (document == null)
{
return(null);
}
CurtainGridSet curtainGridSet = curtainSystem?.CurtainGrids;
if (curtainGridSet == null)
{
return(null);
}
List <Face3D> result = new List <Face3D>();
foreach (CurtainGrid curtainGrid in curtainGridSet)
{
IEnumerable <CurtainCell> curtainCells = curtainGrid.GetCurtainCells();
if (curtainCells == null || curtainCells.Count() == 0)
{
continue;
}
List <CurveArrArray> curveArrArrays = new List <CurveArrArray>();
foreach (CurtainCell curtainCell in curtainCells)
{
CurveArrArray curveArrArray = curtainCell?.PlanarizedCurveLoops;
if (curveArrArray == null || curveArrArray.Size == 0)
{
continue;
}
curveArrArrays.Add(curveArrArray);
}
List <Segment3D> segment3Ds = new List <Segment3D>();
List <ISegmentable3D> segmentable3Ds_U = new List <ISegmentable3D>();
List <ISegmentable3D> segmentable3Ds_V = new List <ISegmentable3D>();
ICollection <ElementId> elementIds = null;
elementIds = curtainGrid.GetUGridLineIds();
if (elementIds != null)
{
foreach (ElementId elementId in elementIds)
{
CurtainGridLine curtainGridLine = document.GetElement(elementId) as CurtainGridLine;
if (curtainGridLine == null)
{
continue;
}
ISegmentable3D segmentable3D = curtainGridLine.FullCurve.ToSAM() as ISegmentable3D;
if (segmentable3D == null)
{
continue;
}
segmentable3Ds_U.Add(segmentable3D);
segment3Ds.AddRange(segmentable3D.GetSegments());
}
}
elementIds = curtainGrid.GetVGridLineIds();
if (elementIds != null)
{
foreach (ElementId elementId in elementIds)
{
CurtainGridLine curtainGridLine = document.GetElement(elementId) as CurtainGridLine;
if (curtainGridLine == null)
{
continue;
}
ISegmentable3D segmentable3D = curtainGridLine.FullCurve.ToSAM() as ISegmentable3D;
if (segmentable3D == null)
{
continue;
}
segmentable3Ds_V.Add(segmentable3D);
segment3Ds.AddRange(segmentable3D.GetSegments());
}
}
List <ISegmentable3D> segmentable3Ds = null;
segmentable3Ds = ExtremeSegmentable3Ds(segmentable3Ds_U, segmentable3Ds_V);
if (segmentable3Ds != null && segmentable3Ds.Count > 0)
{
foreach (ISegmentable3D segmentable3D in segmentable3Ds)
{
List <Segment3D> segment3Ds_Temp = segmentable3D?.GetSegments();
if (segment3Ds_Temp != null && segment3Ds_Temp.Count != 0)
{
segment3Ds.AddRange(segment3Ds_Temp);
}
}
}
segmentable3Ds = ExtremeSegmentable3Ds(segmentable3Ds_V, segmentable3Ds_U);
if (segmentable3Ds != null && segmentable3Ds.Count > 0)
{
foreach (ISegmentable3D segmentable3D in segmentable3Ds)
{
List <Segment3D> segment3Ds_Temp = segmentable3D?.GetSegments();
if (segment3Ds_Temp != null && segment3Ds_Temp.Count != 0)
{
segment3Ds.AddRange(segment3Ds_Temp);
}
}
}
List <List <Face3D> > face3Ds = Enumerable.Repeat <List <Face3D> >(null, curveArrArrays.Count).ToList();
Parallel.For(0, curveArrArrays.Count, (int i) =>
{
CurveArrArray curveArrArray = curveArrArrays[i];
if (curveArrArray == null || curveArrArray.Size == 0)
{
return;
}
face3Ds[i] = new List <Face3D>();
foreach (CurveArray curveArray in curveArrArray)
{
Polygon3D polygon3D = curveArray?.ToSAM_Polygon3D();
if (polygon3D == null && !polygon3D.IsValid())
{
continue;
}
Spatial.Plane plane = polygon3D.GetPlane();
if (plane == null)
{
continue;
}
Polygon2D polygon2D = plane.Convert(polygon3D);
if (polygon2D != null)
{
List <Segment2D> segment2Ds = segment3Ds.ConvertAll(x => plane.Convert(plane.Project(x)));
segment2Ds.RemoveAll(x => x == null || x.GetLength() < Core.Tolerance.MacroDistance);
segment2Ds = segment2Ds.Split();
List <Polygon2D> polygon2Ds = Planar.Create.Polygon2Ds(segment2Ds);
if (polygon2Ds != null)
{
polygon2Ds = polygon2Ds.FindAll(x => x.Inside(polygon2D));
if (polygon2Ds != null && polygon2Ds.Count > 0)
{
polygon2Ds.Sort((x, y) => y.GetArea().CompareTo(x.GetArea()));
polygon3D = plane.Convert(polygon2Ds[0]);
}
}
}
face3Ds[i].Add(new Face3D(polygon3D));
}
});
foreach (List <Face3D> face3Ds_Temp in face3Ds)
{
if (face3Ds_Temp != null && face3Ds_Temp.Count > 0)
{
result.AddRange(face3Ds_Temp);
}
}
}
return(result);
}
private static List <Face3D> Profiles_RoofBase(this RoofBase roofBase)
{
#if Revit2017
return(null);
#else
List <Face3D> face3Ds = TopProfiles(roofBase);
IEnumerable <ElementId> elementIds = roofBase.GetDependentElements(new ElementCategoryFilter(BuiltInCategory.OST_Windows));
if (elementIds == null || elementIds.Count() == 0)
{
return(face3Ds);
}
List <Tuple <BoundingBox3D, Face3D> > tuples = face3Ds.ConvertAll(x => new Tuple <BoundingBox3D, Face3D>(x.GetBoundingBox(), x));
foreach (ElementId elementId in elementIds)
{
Element element = roofBase.Document.GetElement(elementId);
if (element == null)
{
continue;
}
BoundingBoxXYZ boundingBoxXYZ = element.get_BoundingBox(null);
Point3D point3D = ((boundingBoxXYZ.Max + boundingBoxXYZ.Min) / 2).ToSAM();
List <Face3D> face3Ds_Temp = tuples.FindAll(x => x.Item1.InRange(point3D)).ConvertAll(x => x.Item2);
foreach (Face3D face3D in face3Ds_Temp)
{
List <IClosed2D> internalEdges = face3D.InternalEdge2Ds;
if (internalEdges == null || internalEdges.Count == 0)
{
continue;
}
Spatial.Plane plane = face3D.GetPlane();
Point3D point3D_Projected = plane.Project(point3D);
Point2D point2D = plane.Convert(point3D_Projected);
bool @break = false;
for (int i = 0; i < internalEdges.Count; i++)
{
IClosed2D internalEdge = internalEdges[i];
if (internalEdge.Inside(point2D))
{
face3D.RemoveInternalEdge(i);
@break = true;
break;
}
}
if (@break)
{
break;
}
}
}
return(face3Ds);
#endif
}