public static PlanarSurface RoundCoordinates(this PlanarSurface planarSurface, int decimalPlaces = 6)
{
Vector normal = planarSurface.FitPlane().Normal;
//If the PlanarSurface is aligned with one of the main coordinate system's planes then rounded element will get projected on this plane to keep it's planarity.
if (Math.Abs(Math.Abs(normal.X) - 1) < Tolerance.Angle ||
Math.Abs(Math.Abs(normal.Y) - 1) < Tolerance.Angle ||
Math.Abs(Math.Abs(normal.Z) - 1) < Tolerance.Angle)
{
Plane plane = new Plane()
{
Origin = planarSurface.ExternalBoundary.IStartPoint().RoundCoordinates(decimalPlaces), Normal = normal.RoundCoordinates(0)
};
ICurve externalBoundary = planarSurface.ExternalBoundary.IProject(plane).IRoundCoordinates(decimalPlaces);
List <ICurve> internalBoundaries = planarSurface.InternalBoundaries.Select(x => x.IProject(plane).IRoundCoordinates(decimalPlaces)).ToList();
return(Create.PlanarSurface(externalBoundary, internalBoundaries));
}
else
{
ICurve externalBoundary = planarSurface.ExternalBoundary.IRoundCoordinates(decimalPlaces);
List <ICurve> internalBoundaries = planarSurface.InternalBoundaries.Select(x => x.IRoundCoordinates(decimalPlaces)).ToList();
PlanarSurface newSurface = Create.PlanarSurface(externalBoundary, internalBoundaries);
if (newSurface != null)
{
return(newSurface);
}
}
Reflection.Compute.RecordWarning("Rounding the coordinates of a planar surface couldn't be achieved without losing planarity. No action has been taken.");
return(planarSurface);
}
/***************************************************/
public static Point ClosestPoint(this PlanarSurface surface, Point point)
{
Plane panelPlane = surface.FitPlane();
List <Point> cPt = new List <Point> {
point.Project(panelPlane)
};
foreach (ICurve outline in surface.InternalBoundaries)
{
if (outline.IIsContaining(cPt))
{
return(outline.IClosestPoint(cPt[0]));
}
}
ICurve panelOutline = surface.ExternalBoundary;
return((panelOutline.IIsContaining(cPt)) ? cPt[0] : panelOutline.IClosestPoint(cPt[0]));
}
/***************************************************/
/**** 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);
}
