VectorAtPoint

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

Inheritance Hierarchy:
System.Object
Autodesk.Revit.DB.ValueAtPointBase
Autodesk.Revit.DB.Analysis.VectorAtPoint

public class VectorAtPoint : ValueAtPointBase

Public Class VectorAtPoint _
	Inherits ValueAtPointBase

public ref class VectorAtPoint : public ValueAtPointBase

// Place analysis results in the form of vectors at each of a beam or column's analytical model curve
Curve curve = familyInstance.GetAnalyticalModel().GetCurve();

Transform transform = familyInstance.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 curve As Curve = familyInstance.GetAnalyticalModel().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)

Name	Return Type	Description	Inherited From
C VectorAtPoint(IList<XYZ>)	None	Creates object from an array of vectors
C VectorAtPoint(VectorAtPoint)	None	Creates a copy of the given VectorAtPoint instance.

Name	Return Type	Description	Inherited From
M ClearAllFlags()	None	Sets flags for all measurements to ValueAtPointFlags::None.	ValueAtPointBase
M ClearFlagsAt(Int32)	None	Sets flags for the given measurement to ValueAtPointFlags::None.	ValueAtPointBase
M Dispose()	None	Releases all resources used by the	ValueAtPointBase
M GetFlags(Int32)	int	Returns flags for the given measurement.	ValueAtPointBase
M SetFlags(IList<Int32>)	None	Independently sets the flags associated to all measurements.	ValueAtPointBase
M SetFlags(Int32)	None	Sets the flags associated to all measurements to the same value.	ValueAtPointBase
M SetFlags(Int32, Int32)	None	Sets the flags associated to a given measurement.	ValueAtPointBase

Name	Return Type	Description	Inherited From
P IsValidObject	bool	Specifies whether the .NET object represents a valid Revit entity.	ValueAtPointBase