//public void CreateModelLine( XYZ p, XYZ q )
//{
// if( p.IsAlmostEqualTo( q ) )
// {
// throw new ArgumentException(
// "Expected two different points." );
// }
// Line line = Line.CreateBound( p, q );
// if( null == line )
// {
// throw new Exception(
// "Geometry line creation failed." );
// }
// _credoc.NewModelCurve( line,
// NewSketchPlanePassLine( line ) );
//}
/// <summary>
/// Return a new sketch plane containing the given curve.
/// Update, later: please note that the Revit API provides
/// an overload of the NewPlane method taking a CurveArray
/// argument, which could presumably be used instead.
/// </summary>
SketchPlane NewSketchPlaneContainCurve(
Curve curve)
{
XYZ p = curve.GetEndPoint(0);
XYZ normal = GetCurveNormal(curve);
//Plane plane = _creapp.NewPlane( normal, p ); // 2016
Plane plane = Plane.CreateByNormalAndOrigin(normal, p); // 2017
#if DEBUG
if (!(curve is Line))
{
//CurveArray a = _creapp.NewCurveArray();
//a.Append( curve );
//Plane plane2 = _creapp.NewPlane( a ); // 2016
List <Curve> a = new List <Curve>(1);
a.Add(curve);
CurveLoop b = CurveLoop.Create(a);
Plane plane2 = b.GetPlane(); // 2017
Debug.Assert(Util.IsParallel(plane2.Normal,
plane.Normal), "expected equal planes");
Debug.Assert(Util.IsZero(plane2.SignedDistanceTo(
plane.Origin)), "expected equal planes");
}
#endif // DEBUG
//return _credoc.NewSketchPlane( plane ); // 2013
return(SketchPlane.Create(_doc, plane)); // 2014
}
/// <summary>
/// Identifies if the curve lies entirely in an XY plane (Z = constant)
/// </summary>
/// <param name="curve">The curve.</param>
/// <returns>True if the curve lies in an XY plane, false otherwise.</returns>
public static bool IsCurveInXYPlane(Curve curve)
{
// quick reject - are endpoints at same Z
double zDelta = curve.GetEndPoint(1).Z - curve.GetEndPoint(0).Z;
if (Math.Abs(zDelta) > 1e-05)
{
return(false);
}
if (!(curve is Line) && !curve.IsCyclic)
{
// Create curve loop from curve and connecting line to get plane
List <Curve> curves = new List <Curve>();
curves.Add(curve);
curves.Add(Line.CreateBound(curve.GetEndPoint(1), curve.GetEndPoint(0)));
CurveLoop curveLoop = CurveLoop.Create(curves);
XYZ normal = curveLoop.GetPlane().Normal.Normalize();
if (!normal.IsAlmostEqualTo(XYZ.BasisZ) && !normal.IsAlmostEqualTo(XYZ.BasisZ.Negate()))
{
return(false);
}
}
return(true);
}
public static Plane GetPlaneFromCurve(Curve c, bool planarOnly)
{
//find the plane of the curve and generate a sketch plane
double period = c.IsBound ? 0.0 : (c.IsCyclic ? c.Period : 1.0);
var p0 = c.IsBound ? c.Evaluate(0.0, true) : c.Evaluate(0.0, false);
var p1 = c.IsBound ? c.Evaluate(0.5, true) : c.Evaluate(0.25 * period, false);
var p2 = c.IsBound ? c.Evaluate(1.0, true) : c.Evaluate(0.5 * period, false);
if (IsLineLike(c))
{
XYZ norm = null;
//keep old plane computations
if (Math.Abs(p0.Z - p2.Z) < Tolerance)
{
norm = XYZ.BasisZ;
}
else
{
var v1 = p1 - p0;
var v2 = p2 - p0;
var p3 = new XYZ(p2.X, p2.Y, p0.Z);
var v3 = p3 - p0;
norm = v1.CrossProduct(v3);
if (norm.IsZeroLength())
{
norm = v2.CrossProduct(XYZ.BasisY);
}
norm = norm.Normalize();
}
return(Plane.CreateByNormalAndOrigin(norm, p0));
}
var cLoop = new CurveLoop();
cLoop.Append(c.Clone());
if (cLoop.HasPlane())
{
return(cLoop.GetPlane());
}
if (planarOnly)
{
return(null);
}
// Get best fit plane using tesselation
var points = c.Tessellate().Select(x => x.ToPoint(false));
var bestFitPlane =
Autodesk.DesignScript.Geometry.Plane.ByBestFitThroughPoints(points);
return(bestFitPlane.ToPlane(false));
}
public static Plane GetPlaneFromCurve(Curve c, bool planarOnly)
{
//find the plane of the curve and generate a sketch plane
double period = c.IsBound ? 0.0 : (c.IsCyclic ? c.Period : 1.0);
var p0 = c.IsBound ? c.Evaluate(0.0, true) : c.Evaluate(0.0, false);
var p1 = c.IsBound ? c.Evaluate(0.5, true) : c.Evaluate(0.25 * period, false);
var p2 = c.IsBound ? c.Evaluate(1.0, true) : c.Evaluate(0.5 * period, false);
if (IsLineLike(c))
{
XYZ norm = null;
//keep old plane computations
if (System.Math.Abs(p0.Z - p2.Z) < Tolerance)
{
norm = XYZ.BasisZ;
}
else
{
var v1 = p1 - p0;
var v2 = p2 - p0;
var p3 = new XYZ(p2.X, p2.Y, p0.Z);
var v3 = p3 - p0;
norm = v1.CrossProduct(v3);
if (norm.IsZeroLength())
{
norm = v2.CrossProduct(XYZ.BasisY);
}
norm = norm.Normalize();
}
return new Plane(norm, p0);
}
var cLoop = new CurveLoop();
cLoop.Append(c.Clone());
if (cLoop.HasPlane())
{
return cLoop.GetPlane();
}
if (planarOnly)
return null;
// Get best fit plane using tesselation
var points = c.Tessellate().Select(x => x.ToPoint(false));
var bestFitPlane =
Autodesk.DesignScript.Geometry.Plane.ByBestFitThroughPoints(points);
return bestFitPlane.ToPlane(false);
}
/***************************************************/
/**** Public methods ****/
/***************************************************/
public static bool IsVerticalNonLinearCurve(this Curve revitCurve, RevitSettings settings)
{
if (!(revitCurve is Line))
{
CurveLoop curveLoop = CurveLoop.Create(new Curve[] { revitCurve });
if (curveLoop.HasPlane())
{
Plane curvePlane = curveLoop.GetPlane();
//Orientation angles are handled slightly differently for framing elements that have a curve fits in a plane that contains the z-vector
if (Math.Abs(curvePlane.Normal.DotProduct(XYZ.BasisZ)) < settings.AngleTolerance)
{
return(true);
}
}
}
return(false);
}
/// <summary>
/// 将CurveLoop压平在xoy平面
/// </summary>
/// <param name="loop"></param>
/// <returns>如果loop不能确定一个平面，则返回空</returns>
public static CurveLoop ProjectXoy(this CurveLoop loop)
{
Plane plane = null;
try
{
plane = loop.GetPlane();
}
catch { /*loop没有在平面内*/ }
if (plane != null && !plane.Normal.IsVertical())
{
return(null);
}
XYZ vector = XYZ.Zero - new XYZ(0, 0, loop.FirstOrDefault().GetEndPoint(0).Z);
Transform transform = Transform.CreateTranslation(vector);
return(CurveLoop.CreateViaTransform(loop, transform));
}
/// <summary>
/// Create arc element by three points
/// </summary>
/// <param name="app">revit application</param>
/// <param name="ptA">point a</param>
/// <param name="ptB">point b</param>
/// <param name="ptC">point c</param>
/// <returns></returns>
public static ModelCurve MakeArc(UIApplication app, Autodesk.Revit.DB.XYZ ptA, Autodesk.Revit.DB.XYZ ptB, Autodesk.Revit.DB.XYZ ptC)
{
Document doc = app.ActiveUIDocument.Document;
Arc arc = Arc.Create(ptA, ptB, ptC);
// Create three lines and a plane by the points
Line line1 = Line.CreateBound(ptA, ptB);
Line line2 = Line.CreateBound(ptB, ptC);
Line line3 = Line.CreateBound(ptC, ptA);
CurveLoop ca = new CurveLoop();
ca.Append(line1);
ca.Append(line2);
ca.Append(line3);
Plane plane = ca.GetPlane();// app.Application.Create.NewPlane(ca);
SketchPlane skplane = SketchPlane.Create(doc, plane);
// Create arc here
ModelCurve modelcurve = doc.FamilyCreate.NewModelCurve(arc, skplane);
return(modelcurve);
}
/// <summary>
/// Computes height and width of a curve loop with respect to the projection plane.
/// </summary>
/// <param name="curveLoop">The curve loop.</param>
/// <param name="plane">The projection plane.</param>
/// <param name="height">The height.</param>
/// <param name="width">The width.</param>
/// <returns>True if success, false if fail.</returns>
public static bool ComputeHeightWidthOfCurveLoop(CurveLoop curveLoop, Plane plane, out double height, out double width)
{
height = 0.0;
width = 0.0;
Plane localPlane = plane;
if (localPlane == null)
{
try
{
localPlane = curveLoop.GetPlane();
}
catch
{
return false;
}
}
if (curveLoop.IsRectangular(localPlane))
{
height = curveLoop.GetRectangularHeight(localPlane);
width = curveLoop.GetRectangularWidth(localPlane);
return true;
}
else
return false;
}
private static IFCAnyHandle CreateCircleProfileDefIfPossible(ExporterIFC exporterIFC, string profileName, CurveLoop curveLoop, Plane origPlane,
XYZ projDir)
{
IFCFile file = exporterIFC.GetFile();
if (curveLoop.IsOpen())
return null;
XYZ origPlaneNorm = origPlane.Normal;
Plane curveLoopPlane = null;
try
{
curveLoopPlane = curveLoop.GetPlane();
}
catch
{
return null;
}
XYZ curveLoopPlaneNorm = curveLoopPlane.Normal;
if (!MathUtil.IsAlmostEqual(Math.Abs(origPlaneNorm.DotProduct(curveLoopPlaneNorm)), 1.0))
return null;
IList<Arc> arcs = new List<Arc>();
foreach (Curve curve in curveLoop)
{
if (!(curve is Arc))
return null;
arcs.Add(curve as Arc);
}
int numArcs = arcs.Count;
if (numArcs == 0)
return null;
double radius = arcs[0].Radius;
XYZ ctr = arcs[0].Center;
for (int ii = 1; ii < numArcs; ii++)
{
XYZ newCenter = arcs[ii].Center;
if (!newCenter.IsAlmostEqualTo(ctr))
return null;
}
double scale = exporterIFC.LinearScale;
radius *= scale;
XYZ xDir = origPlane.XVec;
XYZ yDir = origPlane.YVec;
XYZ orig = origPlane.Origin;
ctr -= orig;
IList<double> newCtr = new List<double>();
newCtr.Add(xDir.DotProduct(ctr) * scale);
newCtr.Add(yDir.DotProduct(ctr) * scale);
IFCAnyHandle location = IFCInstanceExporter.CreateCartesianPoint(file, newCtr);
IList<double> refDir = new List<double>();
refDir.Add(1.0);
refDir.Add(0.0);
IFCAnyHandle refDirectionOpt = ExporterUtil.CreateDirection(file, refDir);
IFCAnyHandle defPosition = IFCInstanceExporter.CreateAxis2Placement2D(file, location, null, refDirectionOpt);
return IFCInstanceExporter.CreateCircleProfileDef(file, IFCProfileType.Area, profileName, defPosition, radius);
}
/***************************************************/
/**** Public methods ****/
/***************************************************/
public static Element ToRevitGrid(this oM.Geometry.SettingOut.Grid grid, Document document, RevitSettings settings = null, Dictionary <Guid, List <int> > refObjects = null)
{
Element revitGrid = refObjects.GetValue <Grid>(document, grid.BHoM_Guid);
if (revitGrid != null)
{
return(revitGrid);
}
settings = settings.DefaultIfNull();
if (BH.Engine.Geometry.Query.IIsClosed(grid.Curve))
{
BH.Engine.Reflection.Compute.RecordError("Element could not be created: Revit allows only open curve-based grids. BHoM_Guid: " + grid.BHoM_Guid);
return(null);
}
List <BH.oM.Geometry.ICurve> gridCurves = BH.Engine.Geometry.Query.ISubParts(grid.Curve).ToList();
if (gridCurves.Count == 0)
{
return(null);
}
else if (gridCurves.Count == 1)
{
Curve curve = grid.Curve.IToRevit();
if (curve is Line)
{
revitGrid = Grid.Create(document, (Line)curve);
}
else if (curve is Arc)
{
revitGrid = Grid.Create(document, (Arc)curve);
}
else
{
BH.Engine.Reflection.Compute.RecordError("Element could not be created: Revit allows only line- and arc-based grids. BHoM_Guid: " + grid.BHoM_Guid);
return(null);
}
}
else
{
CurveLoop loop = new CurveLoop();
foreach (BH.oM.Geometry.ICurve curve in gridCurves)
{
Curve revitCurve = curve.IToRevit();
if (revitCurve is Line || revitCurve is Arc)
{
loop.Append(revitCurve);
}
else
{
BH.Engine.Reflection.Compute.RecordError("Element could not be created: Revit allows only line- and arc-based grids. BHoM_Guid: " + grid.BHoM_Guid);
return(null);
}
}
Plane plane;
try
{
plane = loop.GetPlane();
}
catch
{
BH.Engine.Reflection.Compute.RecordError("Grid curves need to be coplanar. BHoM_Guid: " + grid.BHoM_Guid);
return(null);
}
SketchPlane sketchPlane = SketchPlane.Create(document, plane);
ElementId gridTypeId = document.GetDefaultElementTypeId(ElementTypeGroup.GridType);
ElementId gridId = MultiSegmentGrid.Create(document, gridTypeId, loop, sketchPlane.Id);
revitGrid = document.GetElement(gridId);
}
revitGrid.CheckIfNullPush(grid);
if (revitGrid == null)
{
return(null);
}
try
{
revitGrid.Name = grid.Name;
}
catch
{
BH.Engine.Reflection.Compute.RecordWarning(String.Format("Grid name '{0}' was not unique, name '{1}' has been assigned instead. BHoM_Guid: {2}", grid.Name, revitGrid.Name, grid.BHoM_Guid));
}
// Copy parameters from BHoM object to Revit element
revitGrid.CopyParameters(grid, settings);
refObjects.AddOrReplace(grid, revitGrid);
return(revitGrid);
}