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 6.0]
Sub QueryChordLengthTangents(
    ByVal pointIndex As Long, _
    ByVal prevTangent As IPoint, _
    prevSetByUser As Boolean, _
    ByVal nextTangent As IPoint, _
    nextSetByUser As Boolean _
)

[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
);

[Java]
public void queryChordLengthTangents (
    int pointIndex,
    IPoint prevTangent,
    Boolean prevSetByUser,
    IPoint nextTangent,
    Boolean nextSetByUser
)
throws
    IOException,
    AutomationException

[C++]
HRESULT QueryChordLengthTangents(
  long pointIndex,
  IPoint* prevTangent,
  VARIANT_BOOL* prevSetByUser,
  IPoint* nextTangent,
  VARIANT_BOOL* nextSetByUser
);

Product Availability

See Also

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