Constructs an arc with the given chord bearing, radius and tangent distance.
[Visual Basic .NET] Public Sub ConstructBearingRadiusTangent ( _ ByVal from As IPoint, _ ByVal inAngle As Double, _ ByVal isCCW As Boolean, _ ByVal inRadius As Double, _ ByVal tangentDistance As Double _ )
[C#] public void ConstructBearingRadiusTangent ( IPoint from, double inAngle, bool isCCW, double inRadius, double tangentDistance );
[C++]
HRESULT ConstructBearingRadiusTangent(
IPoint* from,
double inAngle,
VARIANT_BOOL isCCW,
double inRadius,
double tangentDistance
);
[C++]Parameters
fromfrom is a parameter of type IPoint
inAngle inAngle is a parameter of type double isCCW isCCW is a parameter of type VARIANT_BOOL inRadius inRadius is a parameter of type double tangentDistance tangentDistance is a parameter of type double
Product Availability
Description
Constructs a CircularArc given the From Point, the Bearing Angle, the desired orientation, the desired Radius, and the desired Tangent Distance. The Bearing Angle is measured in radians.
Remarks
-isCCW stands for "is counter clockwise"
private void ConstructBearingRadiusTangent()
{
IConstructCircularArc constructCircularArc = new CircularArcClass();
ICircularArc circularArc = constructCircularArc as ICircularArc;
IPoint fromPoint = new PointClass();
fromPoint.PutCoords(100, 100);
//The angles should be in Radians (Radians = Degrees * PI/180)
constructCircularArc.ConstructBearingRadiusTangent(fromPoint, 0, true, 40, 1000);
String report = "Length : " + circularArc.Length + "\n" +
"Radius : " + circularArc.Radius + "\n" +
"Chord Height : " + circularArc.ChordHeight + "\n" +
"Central Angle (Rad) : " + circularArc.CentralAngle + "\n" +
"From Angle (Rad) : " + circularArc.FromAngle + "\n" +
"To Angle (Rad) : " + circularArc.ToAngle + "\n" +
"Center Point : " + circularArc.CenterPoint.X + " , " + circularArc.CenterPoint.Y + "\n" +
"From Point : " + circularArc.FromPoint.X + " , " + circularArc.FromPoint.Y + "\n" +
"To Point : " + circularArc.ToPoint.X + " , " + circularArc.ToPoint.Y;
System.Windows.Forms.MessageBox.Show(report);
}
Private Sub ConstructBearingRadiusTangent()
Dim pConstructCircularArc As ESRI.ArcGIS.Geometry.IConstructCircularArc
Dim pCArc As ESRI.ArcGIS.Geometry.ICircularArc
Dim Pi As Double
Dim pFromPoint As ESRI.ArcGIS.Geometry.IPoint
pConstructCircularArc = New ESRI.ArcGIS.Geometry.CircularArc
pCArc = pConstructCircularArc
Pi = 4 * Math.Atan(1) 'Calculate the value of pi.
pFromPoint = New ESRI.ArcGIS.Geometry.Point
pFromPoint.PutCoords(100, 100)
'The angles should be in Radians (Radians = Degrees * PI/180)
pConstructCircularArc.ConstructBearingRadiusTangent(pFromPoint, 0, True, 40, 1000)
Debug.Print("Length : " & pCArc.Length)
Debug.Print("Radius : " & pCArc.Radius)
Debug.Print("Chord Height : " & pCArc.ChordHeight)
Debug.Print("Central Angle (Rad) : " & pCArc.CentralAngle)
Debug.Print("From Angle (Rad) : " & pCArc.FromAngle)
Debug.Print("To Angle (Rad) : " & pCArc.ToAngle)
Debug.Print("Center Point : " & pCArc.CenterPoint.X & " , " & pCArc.CenterPoint.Y)
Debug.Print("From Point : " & pCArc.FromPoint.X & " , " & pCArc.FromPoint.Y)
Debug.Print("To Point : " & pCArc.ToPoint.X & " , " & pCArc.ToPoint.Y)
End Sub
See Also
IConstructCircularArc Interface | IConstructCircularArc.ConstructBearingRadiusChord Method | IConstructCircularArc.ConstructBearingRadiusTangent Method | IConstructCircularArc.ConstructBearingRadiusAngle Method | IConstructCircularArc.ConstructBearingRadiusArc Method | IConstructCircularArc.ConstructBearingChordTangent Method | IConstructCircularArc.ConstructBearingChordArc Method | IConstructCircularArc.ConstructBearingArcTangent Method | IConstructCircularArc.ConstructBearingAngleTangent Method | IConstructCircularArc.ConstructBearingAngleArc Method | IConstructCircularArc.ConstructBearingAngleChord Method | IConstructAngle.ConstructThreePoint Method | IConstructAngle.ConstructLine Method