Creates an ellipse, a circle or an arc.
Syntax: |
DlxLayer.DrawEllipse(center, sizex, sizey = 0, startAngle = 0, stopAngle = 0, rotAngle = 0, flags = DlxApp.ELLIPSE_CCW)
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Parameters
Parameter |
Description |
center |
A DlxPoint object with the coordinates specifying the center of the ellipse. |
sizex |
A positive value that defines the radius of the circle or the half length of the horizontal axis of the ellipse. |
sizey |
A positive value defining the half length of the vertical axis of the ellipse. If zero is specified, sizey is set equal to sizex. |
startAngle |
The angle, in degrees, of the arc start. |
stopAngle |
The angle, in degrees, of the end of the arc. |
rotAngle |
The angle, in degrees, of rotation of the ellipse. |
flags |
A combination of the following values:
Value |
Meaning |
DlxApp.ELLIPSE_CW |
The arc is drawn clockwise. |
DlxApp.ELLIPSE_CCW |
The arc is drawn counterclockwise. |
DlxApp.ELLIPSE_EANGLE |
The startAngle and stopAngle values are referred to the ellipse otherwise they are referred to the circle. |
DlxApp.ELLIPSE_CLOSED |
The arc is closed with segments in the center. |
DlxApp.ELLIPSE_CHORD |
The arc is closed to the chord. |
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Return Value
The newly created DlxEllipse object. Call the IsValid() method to determine if the
object was created correctly.
Example
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Copy code
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var prj = DlxApp.GetJob().GetProject("Example Sch");
if (!prj.IsValid())
prj = DlxApp.GetJob().NewProject("Example Sch");
var doc = prj.GetDocument("Examples Sch", DlxApp.DOCTYPE_SCHEMATIC);
if (!doc.IsValid())
{
doc = prj.NewDocument("Examples Sch", DlxApp.DOCTYPE_SCHEMATIC);
doc.SetPageFormat("A4", false);
}
if (doc.IsValid() && doc.Activate())
{
var page = doc.GetActivePage();
if (page.IsValid())
{
var layer = page.GetLayerFromType(DlxApp.LAYERTYPE_DRAWING);
if (layer.IsValid())
{
layer.DrawEllipse(new DlxPoint(40, 40), 20);
layer.DrawEllipse(new DlxPoint(130, 80), 40, 20);
layer.DrawEllipse(new DlxPoint(30, 85), 30, 20, 0, 45, 0, DlxApp.ELLIPSE_CLOSED);
}
}
}
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See also