VectorAtPoint Class

Stores vectors at one domain point. Each vector corresponds to a "measurement" for which this vector was calculated.

Inheritance Hierarchy

SystemObject
Autodesk.Revit.DBValueAtPointBase
Autodesk.Revit.DB.AnalysisVectorAtPoint

Namespace: Autodesk.Revit.DB.Analysis
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)

Syntax

C++

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public class VectorAtPoint : ValueAtPointBase

Public Class VectorAtPoint
	Inherits ValueAtPointBase

public ref class VectorAtPoint : public ValueAtPointBase

type VectorAtPoint = 
    class
        inherit ValueAtPointBase
    end

The VectorAtPoint type exposes the following members.

Constructors

	Name	Description
	VectorAtPoint(IListXYZ)	Creates object from an array of vectors
	VectorAtPoint(VectorAtPoint)	Creates a copy of the given VectorAtPoint instance.

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Properties

	Name	Description
	IsValidObject	Specifies whether the .NET object represents a valid Revit entity. (Inherited from ValueAtPointBase)

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Methods

	Name	Description
	ClearAllFlags	Sets flags for all measurements to ValueAtPointFlags::None. (Inherited from ValueAtPointBase)
	ClearFlagsAt	Sets flags for the given measurement to ValueAtPointFlags::None. (Inherited from ValueAtPointBase)
	Dispose	(Inherited from ValueAtPointBase)
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object)
	GetFlags	Returns flags for the given measurement. (Inherited from ValueAtPointBase)
	GetHashCode	Serves as the default hash function. (Inherited from Object)
	GetType	Gets the Type of the current instance. (Inherited from Object)
	SetFlags(IListInt32)	Independently sets the flags associated to all measurements. (Inherited from ValueAtPointBase)
	SetFlags(Int32)	Sets the flags associated to all measurements to the same value. (Inherited from ValueAtPointBase)
	SetFlags(Int32, Int32)	Sets the flags associated to a given measurement. (Inherited from ValueAtPointBase)
	ToString	Returns a string that represents the current object. (Inherited from Object)

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Example

C++

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// Place analysis results in the form of vectors at each of a beam or column's analytical model curve
Transform transform = analyticalElem.GetTransform();
int index = spatialFieldManager.AddSpatialFieldPrimitive(curve, Transform.Identity);

IList<double> doubleList = new List<double>();
doubleList.Add(curve.GetEndParameter(0)); // vectors will be at each end of the analytical model curve
doubleList.Add(curve.GetEndParameter(1));
FieldDomainPointsByParameter pointsByParameter = new FieldDomainPointsByParameter(doubleList);

List<XYZ> xyzList = new List<XYZ>();
xyzList.Add(curve.ComputeDerivatives(0, true).BasisX.Normalize()); // vectors will be tangent to the curve at its ends
IList<VectorAtPoint> vectorList = new List<VectorAtPoint>();
vectorList.Add(new VectorAtPoint(xyzList));
xyzList.Clear();
xyzList.Add(curve.ComputeDerivatives(1, true).BasisX.Normalize().Negate());
vectorList.Add(new VectorAtPoint(xyzList));
FieldValues fieldValues = new FieldValues(vectorList);

' Place analysis results in the form of vectors at each of a beam or column's analytical model curve
Dim analyticalModel As Autodesk.Revit.DB.Structure.AnalyticalElement = Nothing
Dim relManager As Autodesk.Revit.DB.Structure.AnalyticalToPhysicalAssociationManager = Autodesk.Revit.DB.Structure.AnalyticalToPhysicalAssociationManager.GetAnalyticalToPhysicalAssociationManager(doc)

If (relManager Is Nothing) Then
   Exit Sub
End If

   Dim counterpartId As ElementId = relManager.GetAssociatedElementId(familyInstance.Id)
   If (counterpartId Is Nothing) Then
   Exit Sub
End If

analyticalModel = doc.GetElement(counterpartId)

Dim curve As Curve = analyticalModel.GetCurve()
Dim transform__1 As Transform = familyInstance.GetTransform()
   Dim index As Integer = spatialFieldManager.AddSpatialFieldPrimitive(curve, Transform.Identity)

   Dim doubleList As IList(Of Double) = New List(Of Double)()
   doubleList.Add(curve.GetEndParameter(0))
   ' vectors will be at each end of the analytical model curve
   doubleList.Add(curve.GetEndParameter(1))
   Dim pointsByParameter As New FieldDomainPointsByParameter(doubleList)

   Dim xyzList As New List(Of XYZ)()
   xyzList.Add(curve.ComputeDerivatives(0, True).BasisX.Normalize())
   ' vectors will be tangent to the curve at its ends
   Dim vectorList As IList(Of VectorAtPoint) = New List(Of VectorAtPoint)()
   vectorList.Add(New VectorAtPoint(xyzList))
   xyzList.Clear()
   xyzList.Add(curve.ComputeDerivatives(1, True).BasisX.Normalize().Negate())
   vectorList.Add(New VectorAtPoint(xyzList))
   Dim fieldValues As New FieldValues(vectorList)

Reference

Autodesk.Revit.DB.Analysis Namespace