Returns tangent vectors (relative to corresponding endpoint) at both sides of a Bezier end point; and whether they have been set by user or by smoothing process.
[Visual Basic .NET] Public Sub QueryChordLengthTangents ( _ ByVal pointIndex As Integer, _ ByVal prevTangent As IPoint, _ ByRef prevSetByUser As Boolean, _ ByVal nextTangent As IPoint, _ ByRef nextSetByUser As Boolean _ )
[C#] public void QueryChordLengthTangents ( int pointIndex, IPoint prevTangent, ref bool prevSetByUser, ref IPoint nextTangent, ref bool nextSetByUser );
[C++]
HRESULT QueryChordLengthTangents(
long pointIndex,
IPoint* prevTangent,
VARIANT_BOOL* prevSetByUser,
IPoint* nextTangent,
VARIANT_BOOL* nextSetByUser
);
[C++]Parameters
pointIndex pointIndex is a parameter of type long prevTangentprevTangent is a parameter of type IPoint
prevSetByUser [in, out] prevSetByUser is a parameter of type VARIANT_BOOL nextTangentnextTangent is a parameter of type IPoint
nextSetByUser [in, out] nextSetByUser is a parameter of type VARIANT_BOOL
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.