ICurve2.PutCoordsEx Method

[C++]
Parameters
from 

  from is a parameter of type IPoint*
to 

  to is a parameter of type IPoint*

//This example demonstrates how to use the PutCoordsEx method
static void PutCoordsEx_Example()
{
    //Create a new CircularArc
    IPoint fromPoint = new PointClass();
    fromPoint.PutCoords(0, 0);

    IPoint centerPoint = new PointClass();
    centerPoint.PutCoords(5, 0);

    IPoint toPoint = new PointClass();
    toPoint.PutCoords(10, 0);

    ICircularArc circularArc = new CircularArcClass();
    circularArc.PutCoords(centerPoint, fromPoint, toPoint, esriArcOrientation.esriArcClockwise);

    ICurve2 curve = circularArc as ICurve2;
    //Create new points
    IPoint newFromPoint = new PointClass();
    newFromPoint.PutCoords(-5, 0);

    IPoint newToPoint = new PointClass();
    newToPoint.PutCoords(15, 10);

    //Use the new points to modify the end points
    //of the CircularArc. The method will perform a conformal
    //transformation on the curves to adjust the end points
    String report = "Curves before PutCoordsEx \n";
    report = report + printCircularArcProperties(curve as ICircularArc);
    curve.PutCoordsEx(newFromPoint, newToPoint);
    report = report + "Curves after PutCoordsEx \n";
    report = report + printCircularArcProperties(curve as ICircularArc);

    System.Windows.Forms.MessageBox.Show(report);
}

static String printCircularArcProperties(ICircularArc circularArc)
{
    String report = "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;
    return report;
}

    'This example demonstrates how to use the PutCoordsEx method

    Sub PutCoordsEx_Example()
        Dim pCarc As ICircularArc, pCurve As ICurve2
        Dim ptc As IPoint, pfr As IPoint, pto As IPoint
        Dim pNewFr As IPoint, pNewTo As IPoint
        'Create a new CircularArc
        pCarc = New CircularArc
        ptc = New Point
        ptc.PutCoords(5, 0)
        pfr = New Point
        pfr.PutCoords(0, 0)
        pto = New Point
        pto.PutCoords(10, 0)
        pCarc.PutCoords(ptc, pfr, pto, esriArcOrientation.esriArcClockwise)
        pCurve = pCarc 'QI
        'Create new points
        pNewFr = New Point
        pNewFr.PutCoords(-5, 0)
        pNewTo = New Point
        pNewTo.PutCoords(15, 10)
        'Use the new points to modify the end points
        'of the CircularArc. The method will perform a conformal
        'transformation on the curves to adjust the end points
        Debug.Print("*** Curves before PutCoordsEx ***")
        printCArcProp(pCurve)
        pCurve.PutCoordsEx(pNewFr, pNewTo)
        Debug.Print("*** Curves after PutCoordsEx ***")
        printCArcProp(pCurve)
    End Sub

    Sub printCArcProp(ByVal pCarc As ICircularArc)
        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)
    End Sub