private static FamilyInstanceCreationData GetCreationData(Autodesk.Revit.DB.Curve curve, Autodesk.Revit.DB.XYZ upVector, Autodesk.Revit.DB.Level level, Autodesk.Revit.DB.Structure.StructuralType structuralType, Autodesk.Revit.DB.FamilySymbol symbol)
{
//calculate the desired rotation
//we do this by finding the angle between the z axis
//and vector between the start of the beam and the target point
//both projected onto the start plane of the beam.
var zAxis = new Autodesk.Revit.DB.XYZ(0, 0, 1);
var yAxis = new Autodesk.Revit.DB.XYZ(0, 1, 0);
//flatten the beam line onto the XZ plane
//using the start's z coordinate
var start = curve.GetEndPoint(0);
var end = curve.GetEndPoint(1);
var newEnd = new Autodesk.Revit.DB.XYZ(end.X, end.Y, start.Z); //drop end point to plane
//catch the case where the end is directly above
//the start, creating a normal with zero length
//in that case, use the Z axis
var planeNormal = newEnd.IsAlmostEqualTo(start) ? zAxis : (newEnd - start).Normalize();
var gamma = upVector.AngleOnPlaneTo(zAxis.IsAlmostEqualTo(planeNormal) ? yAxis : zAxis, planeNormal);
return(new FamilyInstanceCreationData(curve, symbol, level, structuralType)
{
RotateAngle = gamma
});
}
public static object ApproximateToRvt(this Curve curve)
{
if (curve.GetType() == typeof(Autodesk.DesignScript.Geometry.NurbsCurve))
{
NurbsCurve nurbsCurve = (NurbsCurve)curve;
if (nurbsCurve.IsLinear())
{
return(Autodesk.Revit.DB.Line.CreateBound(curve.StartPoint.ToRevitType(), curve.EndPoint.ToRevitType()));
}
else
{
return(Autodesk.Revit.DB.Arc.Create(curve.StartPoint.ToRevitType(), curve.EndPoint.ToRevitType(), curve.PointAtParameter(0.5).ToRevitType()));
}
}
else if (curve.GetType() == typeof(Autodesk.DesignScript.Geometry.PolyCurve))
{
DynamoRebar.RevitPolyCurve revitpolycurve = new RevitPolyCurve((Autodesk.DesignScript.Geometry.PolyCurve)curve);
return(revitpolycurve);
}
else
{
Autodesk.Revit.DB.Curve result = curve.ToRevitType();
if (result.GetType() == typeof(Autodesk.Revit.DB.NurbSpline))
{
return(Autodesk.Revit.DB.Arc.Create(curve.StartPoint.ToRevitType(), curve.EndPoint.ToRevitType(), curve.PointAtParameter(0.5).ToRevitType()));
}
else
{
return(result);
}
}
}
/// <summary>
/// Init a new detail curve from curve
/// </summary>
/// <param name="view"></param>
/// <param name="curve"></param>
private void Init(Autodesk.Revit.DB.View view, Autodesk.Revit.DB.Curve curve)
{
// Open Transaction and get document
Autodesk.Revit.DB.Document document = DocumentManager.Instance.CurrentDBDocument;
TransactionManager.Instance.EnsureInTransaction(document);
// Get exsiting element
var element = ElementBinder.GetElementFromTrace <Autodesk.Revit.DB.DetailCurve>(document);
if (element == null)
{
if (document.IsFamilyDocument)
{
element = document.FamilyCreate.NewDetailCurve(view, curve);
}
else
{
element = document.Create.NewDetailCurve(view, curve);
}
}
else
{
element.SetGeometryCurve(curve, true);
}
InternalSetCurveElement(element);
// Set transaction task done & element for trace
TransactionManager.Instance.TransactionTaskDone();
ElementBinder.SetElementForTrace(this.InternalElement);
}
/// <summary>
/// Initialize a StructuralFraming element
/// </summary>
private void InitStructuralFraming(Autodesk.Revit.DB.Curve curve, Autodesk.Revit.DB.XYZ upVector, Autodesk.Revit.DB.Level level, Autodesk.Revit.DB.Structure.StructuralType structuralType, Autodesk.Revit.DB.FamilySymbol symbol)
{
//Phase 1 - Check to see if the object exists and should be rebound
var oldFam =
ElementBinder.GetElementFromTrace <Autodesk.Revit.DB.FamilyInstance>(Document);
//There was a point, rebind to that, and adjust its position
if (oldFam != null)
{
InternalSetFamilyInstance(oldFam);
InternalSetFamilySymbol(symbol);
InternalSetCurve(curve);
return;
}
//Phase 2- There was no existing point, create one
TransactionManager.Instance.EnsureInTransaction(Document);
var creationData = GetCreationData(curve, upVector, level, structuralType, symbol);
Autodesk.Revit.DB.FamilyInstance fi;
if (Document.IsFamilyDocument)
{
var elementIds = Document.FamilyCreate.NewFamilyInstances2(new List <FamilyInstanceCreationData>()
{
creationData
});
if (elementIds.Count == 0)
{
throw new Exception(Properties.Resources.FamilyInstanceCreationFailure);
}
fi = (Autodesk.Revit.DB.FamilyInstance)Document.GetElement(elementIds.First());
}
else
{
var elementIds = Document.Create.NewFamilyInstances2(new List <FamilyInstanceCreationData>()
{
creationData
});
if (elementIds.Count == 0)
{
throw new Exception(Properties.Resources.FamilyInstanceCreationFailure);
}
fi = (Autodesk.Revit.DB.FamilyInstance)Document.GetElement(elementIds.First());
}
InternalSetFamilyInstance(fi);
TransactionManager.Instance.TransactionTaskDone();
ElementBinder.SetElementForTrace(this.InternalElement);
}
private void InternalSetPosition(Autodesk.Revit.DB.Curve pos)
{
TransactionManager.Instance.EnsureInTransaction(DocumentManager.Instance.CurrentDBDocument);
if (InternalFamilyInstance.Location is Autodesk.Revit.DB.LocationCurve lp && lp.Curve != pos)
{
lp.Curve = pos;
}
TransactionManager.Instance.TransactionTaskDone();
}
/// <summary>
/// Create a new instance of WallType, deleting the original
/// </summary>
/// <param name="curve"></param>
/// <param name="wallType"></param>
/// <param name="baseLevel"></param>
/// <param name="height"></param>
/// <param name="offset"></param>
/// <param name="flip"></param>
/// <param name="isStructural"></param>
private Wall(Curve curve, Autodesk.Revit.DB.WallType wallType, Autodesk.Revit.DB.Level baseLevel, double height, double offset, bool flip, bool isStructural)
{
// This creates a new wall and deletes the old one
TransactionManager.Instance.EnsureInTransaction(Document);
//Phase 1 - Check to see if the object exists and should be rebound
var wallElem =
ElementBinder.GetElementFromTrace <Autodesk.Revit.DB.Wall>(Document);
bool successfullyUsedExistingWall = false;
//There was a modelcurve, try and set sketch plane
// if you can't, rebuild
if (wallElem != null && wallElem.Location is Autodesk.Revit.DB.LocationCurve)
{
var wallLocation = wallElem.Location as Autodesk.Revit.DB.LocationCurve;
if ((wallLocation.Curve is Autodesk.Revit.DB.Line == curve is Autodesk.Revit.DB.Line) ||
(wallLocation.Curve is Autodesk.Revit.DB.Arc == curve is Autodesk.Revit.DB.Arc))
{
wallLocation.Curve = curve;
Autodesk.Revit.DB.Parameter baseLevelParameter =
wallElem.get_Parameter(Autodesk.Revit.DB.BuiltInParameter.WALL_BASE_CONSTRAINT);
Autodesk.Revit.DB.Parameter topOffsetParameter =
wallElem.get_Parameter(Autodesk.Revit.DB.BuiltInParameter.WALL_USER_HEIGHT_PARAM);
Autodesk.Revit.DB.Parameter wallTypeParameter =
wallElem.get_Parameter(Autodesk.Revit.DB.BuiltInParameter.ELEM_TYPE_PARAM);
if (baseLevelParameter.AsElementId() != baseLevel.Id)
{
baseLevelParameter.Set(baseLevel.Id);
}
if (Math.Abs(topOffsetParameter.AsDouble() - height) > 1.0e-10)
{
topOffsetParameter.Set(height);
}
if (wallTypeParameter.AsElementId() != wallType.Id)
{
wallTypeParameter.Set(wallType.Id);
}
successfullyUsedExistingWall = true;
}
}
var wall = successfullyUsedExistingWall ? wallElem :
Autodesk.Revit.DB.Wall.Create(Document, curve, wallType.Id, baseLevel.Id, height, offset, flip, isStructural);
InternalSetWall(wall);
TransactionManager.Instance.TransactionTaskDone();
// delete the element stored in trace and add this new one
ElementBinder.CleanupAndSetElementForTrace(Document, InternalWall);
}
private void InternalSetPosition(Autodesk.Revit.DB.Curve pos)
{
TransactionManager.Instance.EnsureInTransaction(Document);
var lp = InternalFamilyInstance.Location as Autodesk.Revit.DB.LocationCurve;
if (lp != null && lp.Curve != pos)
{
lp.Curve = pos;
}
TransactionManager.Instance.TransactionTaskDone();
}
/// <summary>
/// Create a new instance of WallType, deleting the original
/// </summary>
/// <param name="curve"></param>
/// <param name="wallType"></param>
/// <param name="baseLevel"></param>
/// <param name="height"></param>
/// <param name="offset"></param>
/// <param name="flip"></param>
/// <param name="isStructural"></param>
private Wall(Curve curve, Autodesk.Revit.DB.WallType wallType, Autodesk.Revit.DB.Level baseLevel, double height, double offset, bool flip, bool isStructural)
{
// This creates a new wall and deletes the old one
TransactionManager.Instance.EnsureInTransaction(Document);
//Phase 1 - Check to see if the object exists and should be rebound
var wallElem =
ElementBinder.GetElementFromTrace<Autodesk.Revit.DB.Wall>(Document);
bool successfullyUsedExistingWall = false;
//There was a modelcurve, try and set sketch plane
// if you can't, rebuild
if (wallElem != null && wallElem.Location is Autodesk.Revit.DB.LocationCurve)
{
var wallLocation = wallElem.Location as Autodesk.Revit.DB.LocationCurve;
if ((wallLocation.Curve is Autodesk.Revit.DB.Line == curve is Autodesk.Revit.DB.Line) ||
(wallLocation.Curve is Autodesk.Revit.DB.Arc == curve is Autodesk.Revit.DB.Arc))
{
wallLocation.Curve = curve;
Autodesk.Revit.DB.Parameter baseLevelParameter =
wallElem.get_Parameter(Autodesk.Revit.DB.BuiltInParameter.WALL_BASE_CONSTRAINT);
Autodesk.Revit.DB.Parameter topOffsetParameter =
wallElem.get_Parameter(Autodesk.Revit.DB.BuiltInParameter.WALL_USER_HEIGHT_PARAM);
Autodesk.Revit.DB.Parameter wallTypeParameter =
wallElem.get_Parameter(Autodesk.Revit.DB.BuiltInParameter.ELEM_TYPE_PARAM);
if (baseLevelParameter.AsElementId() != baseLevel.Id)
baseLevelParameter.Set(baseLevel.Id);
if (Math.Abs(topOffsetParameter.AsDouble() - height) > 1.0e-10)
topOffsetParameter.Set(height);
if (wallTypeParameter.AsElementId() != wallType.Id)
wallTypeParameter.Set(wallType.Id);
successfullyUsedExistingWall = true;
}
}
var wall = successfullyUsedExistingWall ? wallElem :
Autodesk.Revit.DB.Wall.Create(Document, curve, wallType.Id, baseLevel.Id, height, offset, flip, isStructural);
InternalSetWall(wall);
TransactionManager.Instance.TransactionTaskDone();
// delete the element stored in trace and add this new one
ElementBinder.CleanupAndSetElementForTrace(Document, InternalWall);
}
private void SelectCurve_Click(object sender, EventArgs e)
{
try
{
Autodesk.Revit.DB.Reference eleR = uidoc.Selection.PickObject(Autodesk.Revit.UI.Selection.ObjectType.Element);
Autodesk.Revit.DB.Element ele = doc.GetElement(eleR);
Autodesk.Revit.DB.ModelCurve curve = ele as Autodesk.Revit.DB.ModelCurve;
crv = curve.GeometryCurve;
CurveID.Text = string.Format("Curve: {0}", curve.Id.ToString());
this.BringToFront();
}
catch
{
TaskDialog.Show("Error", "Must select a model curve");
this.BringToFront();
}
}
private void InternalSetCurve(Autodesk.Revit.DB.Curve crv)
{
TransactionManager.Instance.EnsureInTransaction(Document);
// Updating the curve will cause a document modification event
// which will be handled by this node and could cause an
// infinite loop. Check the framing's curve for similarity to the
// provided curve and update only if the two are different.
var locCurve = InternalFamilyInstance.Location as Autodesk.Revit.DB.LocationCurve;
if (locCurve != null && !CurveUtils.CurvesAreSimilar(locCurve.Curve, crv))
{
locCurve.Curve = crv;
}
TransactionManager.Instance.TransactionTaskDone();
}
static Autodesk.Revit.DB.Curve CreateReversedCurve(Autodesk.Revit.DB.Curve orig)
{
if (orig is Autodesk.Revit.DB.Line)
{
return(Autodesk.Revit.DB.Line.CreateBound(
orig.GetEndPoint(1),
orig.GetEndPoint(0)));
}
else if (orig is Autodesk.Revit.DB.Arc)
{
return(Autodesk.Revit.DB.Arc.Create(orig.GetEndPoint(1),
orig.GetEndPoint(0),
orig.Evaluate(0.5, true)));
}
else
{
throw new Exception(
"CreateReversedCurve - Unreachable");
}
}
public static void SortCurvesContiguous(IList <Autodesk.Revit.DB.Curve> curves)
{
int n = curves.Count;
// Walk through each curve (after the first)
// to match up the curves in order
for (int i = 0; i < n; ++i)
{
Autodesk.Revit.DB.Curve curve = curves[i];
Autodesk.Revit.DB.XYZ endPoint = curve.GetEndPoint(1);
Autodesk.Revit.DB.XYZ p;
// Find curve with start point = end point
bool found = (i + 1 >= n);
for (int j = i + 1; j < n; ++j)
{
p = curves[j].GetEndPoint(0);
// If there is a match end->start,
// this is the next curve
if (_sixteenth > p.DistanceTo(endPoint))
{
if (i + 1 != j)
{
Autodesk.Revit.DB.Curve tmp = curves[i + 1];
curves[i + 1] = curves[j];
curves[j] = tmp;
}
found = true;
break;
}
p = curves[j].GetEndPoint(1);
// If there is a match end->end,
// reverse the next curve
if (_sixteenth > p.DistanceTo(endPoint))
{
if (i + 1 == j)
{
curves[i + 1] = CreateReversedCurve(curves[j]);
}
else
{
Autodesk.Revit.DB.Curve tmp = curves[i + 1];
curves[i + 1] = CreateReversedCurve(curves[j]);
curves[j] = tmp;
}
found = true;
break;
}
}
if (!found)
{
throw new Exception("SortCurvesContiguous:"
+ " non-contiguous input curves");
}
}
}
/// <summary>
/// Construct a detail curve by curve
/// </summary>
/// <param name="view">View</param>
/// <param name="curve">Curve</param>
private DetailCurve(Autodesk.Revit.DB.View view, Autodesk.Revit.DB.Curve curve)
{
SafeInit(() => Init(view, curve));
}
/// <summary>
/// Internal constructor - creates a single StructuralFraming instance
/// </summary>
internal StructuralFraming(Autodesk.Revit.DB.Curve curve, Autodesk.Revit.DB.Level level,
Autodesk.Revit.DB.Structure.StructuralType structuralType, Autodesk.Revit.DB.FamilySymbol symbol)
{
SafeInit(() => InitStructuralFraming(curve, level, structuralType, symbol));
}
private static FamilyInstanceCreationData GetCreationData(Autodesk.Revit.DB.Curve curve, Autodesk.Revit.DB.Level level, Autodesk.Revit.DB.Structure.StructuralType structuralType, Autodesk.Revit.DB.FamilySymbol symbol)
{
return(new FamilyInstanceCreationData(curve, symbol, level, structuralType));
}
