private static Autodesk.DesignScript.Geometry.Solid InternalConvert(Autodesk.Revit.DB.Solid geom)
{
return(geom.ToProtoType());
}
/// <summary>
/// Gets the rectangular openings.
/// </summary>
/// <returns></returns>
/// <remarks>This method uses walls, doors, windows and generic models bounding boxes to determine the rectangles.
/// These objects can be in the host file or in linked Revit files.</remarks>
public static IList <Autodesk.DesignScript.Geometry.Rectangle> GetRectangularOpenings()
{
Utils.Log(string.Format("OpeningUtils.GetRectangularOpenings started...", ""));
Autodesk.Revit.DB.Document doc = DocumentManager.Instance.CurrentDBDocument;
//look for Walls, Doors, Windows, Generic Models in the current document and in the linked documents
ElementCategoryFilter wallFilter = new ElementCategoryFilter(BuiltInCategory.OST_Walls);
ElementCategoryFilter doorFilter = new ElementCategoryFilter(BuiltInCategory.OST_Doors);
ElementCategoryFilter windowFilter = new ElementCategoryFilter(BuiltInCategory.OST_Windows);
ElementCategoryFilter genericFilter = new ElementCategoryFilter(BuiltInCategory.OST_GenericModel);
IList <ElementFilter> filterList = new List <ElementFilter>()
{
wallFilter, doorFilter, windowFilter, genericFilter
};
LogicalOrFilter orFilter = new LogicalOrFilter(filterList);
IList <Autodesk.DesignScript.Geometry.Solid> solids = new List <Autodesk.DesignScript.Geometry.Solid>();
IList <Autodesk.DesignScript.Geometry.Rectangle> output = new List <Autodesk.DesignScript.Geometry.Rectangle>();
foreach (Autodesk.Revit.DB.Element e in new FilteredElementCollector(doc)
.WherePasses(orFilter)
.WhereElementIsNotElementType()
.Where(x =>
x.Parameters.Cast <Autodesk.Revit.DB.Parameter>()
.First(p => p.Id.IntegerValue == (int)BuiltInParameter.ALL_MODEL_INSTANCE_COMMENTS).HasValue))
{
string comments = e.Parameters.Cast <Autodesk.Revit.DB.Parameter>().First(p => p.Id.IntegerValue == (int)BuiltInParameter.ALL_MODEL_INSTANCE_COMMENTS).AsString();
if (comments.ToLower() != "opening")
{
continue;
}
Transform tr = Transform.Identity;
if (e is Instance)
{
Instance instance = e as Instance;
tr = instance.GetTotalTransform();
}
IList <Autodesk.Revit.DB.Solid> temp = new List <Autodesk.Revit.DB.Solid>();
foreach (GeometryObject go in e.get_Geometry(new Options()))
{
if (go is GeometryInstance)
{
GeometryInstance geoInstance = go as GeometryInstance;
foreach (var gi in geoInstance.SymbolGeometry)
{
if (gi is Autodesk.Revit.DB.Solid)
{
Autodesk.Revit.DB.Solid s = gi as Autodesk.Revit.DB.Solid;
s = SolidUtils.CreateTransformed(s, tr);
temp.Add(s);
}
}
}
else
{
if (go is Autodesk.Revit.DB.Solid)
{
Autodesk.Revit.DB.Solid s = go as Autodesk.Revit.DB.Solid;
s = SolidUtils.CreateTransformed(s, tr);
temp.Add(s);
}
}
}
if (temp.Count > 0)
{
Autodesk.Revit.DB.Solid s0 = temp[0];
for (int i = 1; i < temp.Count; ++i)
{
s0 = BooleanOperationsUtils.ExecuteBooleanOperation(s0, temp[i], BooleanOperationsType.Union);
}
solids.Add(s0.ToProtoType());
}
}
foreach (RevitLinkInstance rli in new FilteredElementCollector(doc).OfClass(typeof(RevitLinkInstance)).WhereElementIsNotElementType())
{
Autodesk.Revit.DB.Document link = rli.GetLinkDocument();
foreach (Autodesk.Revit.DB.Element e in new FilteredElementCollector(link)
.WherePasses(orFilter)
.WhereElementIsNotElementType()
.Where(x =>
x.Parameters.Cast <Autodesk.Revit.DB.Parameter>()
.First(p => p.Id.IntegerValue == (int)BuiltInParameter.ALL_MODEL_INSTANCE_COMMENTS).HasValue))
{
Transform tr = rli.GetTotalTransform();
string comments = e.Parameters.Cast <Autodesk.Revit.DB.Parameter>().First(p => p.Id.IntegerValue == (int)BuiltInParameter.ALL_MODEL_INSTANCE_COMMENTS).AsString();
if (comments.ToLower() != "opening")
{
continue;
}
if (e is Instance)
{
Instance instance = e as Instance;
tr = tr.Multiply(instance.GetTotalTransform());
}
IList <Autodesk.Revit.DB.Solid> temp = new List <Autodesk.Revit.DB.Solid>();
foreach (var go in e.get_Geometry(new Options()))
{
if (go is GeometryInstance)
{
GeometryInstance geoInstance = go as GeometryInstance;
foreach (var gi in geoInstance.SymbolGeometry)
{
if (gi is Autodesk.Revit.DB.Solid)
{
Autodesk.Revit.DB.Solid s = gi as Autodesk.Revit.DB.Solid;
s = SolidUtils.CreateTransformed(s, tr);
temp.Add(s);
}
}
}
else
{
if (go is Autodesk.Revit.DB.Solid)
{
Autodesk.Revit.DB.Solid s = go as Autodesk.Revit.DB.Solid;
s = SolidUtils.CreateTransformed(s, tr);
temp.Add(s);
}
}
}
if (temp.Count > 0)
{
Autodesk.Revit.DB.Solid s0 = temp[0];
for (int i = 1; i < temp.Count; ++i)
{
s0 = BooleanOperationsUtils.ExecuteBooleanOperation(s0, temp[i], BooleanOperationsType.Union);
}
solids.Add(s0.ToProtoType());
}
}
}
foreach (var s in solids)
{
IList <Autodesk.DesignScript.Geometry.Point> points = new List <Autodesk.DesignScript.Geometry.Point>();
foreach (var v in s.Vertices)
{
points.Add(v.PointGeometry);
}
points = Autodesk.DesignScript.Geometry.Point.PruneDuplicates(points);
Autodesk.DesignScript.Geometry.Plane plane = Autodesk.DesignScript.Geometry.Plane.ByBestFitThroughPoints(points);
plane = Autodesk.DesignScript.Geometry.Plane.ByOriginNormal(points.Last(), plane.Normal);
IList <Autodesk.DesignScript.Geometry.Point> temp = new List <Autodesk.DesignScript.Geometry.Point>();
foreach (var p in points)
{
foreach (var q in p.Project(plane, plane.Normal))
{
temp.Add(q as Autodesk.DesignScript.Geometry.Point);
}
foreach (var q in p.Project(plane, plane.Normal.Reverse()))
{
temp.Add(q as Autodesk.DesignScript.Geometry.Point);
}
}
temp = Autodesk.DesignScript.Geometry.Point.PruneDuplicates(temp);
CoordinateSystem cs = CoordinateSystem.ByPlane(plane);
IList <Autodesk.DesignScript.Geometry.Point> relative = new List <Autodesk.DesignScript.Geometry.Point>();
foreach (var p in temp)
{
relative.Add(p.Transform(cs.Inverse()) as Autodesk.DesignScript.Geometry.Point);
}
var min = Autodesk.DesignScript.Geometry.Point.ByCoordinates(relative.Min(p => p.X),
relative.Min(p => p.Y),
relative.Min(p => p.Z));
var max = Autodesk.DesignScript.Geometry.Point.ByCoordinates(relative.Max(p => p.X),
relative.Max(p => p.Y),
relative.Max(p => p.Z));
double width = max.X - min.X;
double height = max.Y - min.Y;
min = min.Transform(cs) as Autodesk.DesignScript.Geometry.Point;
max = max.Transform(cs) as Autodesk.DesignScript.Geometry.Point;
plane = Autodesk.DesignScript.Geometry.Plane.ByOriginNormal(Autodesk.DesignScript.Geometry.Line.ByStartPointEndPoint(min, max).PointAtParameter(0.5), plane.Normal);
Autodesk.DesignScript.Geometry.Rectangle rectangle = Autodesk.DesignScript.Geometry.Rectangle.ByWidthLength(plane,
width,
height);
output.Add(rectangle);
plane.Dispose();
cs.Dispose();
min.Dispose();
max.Dispose();
}
Utils.Log(string.Format("OpeningUtils.GetRectangularOpenings completed.", ""));
return(output);
}
