ImageWindow::DrawArc

Draws an arc in the Image Display window

int DrawArc(
   int  x,
   int  y,
   int  radius,
   int  start,
   int  end
);

int DrawArc(
   double       x,
   double       y,
   double       radius,
   double       start,
   double       end,
   ProcUnit     *ptrProcUnit,
   int  imageNo
);

Parameters

x	X position coordinate of the center of the arc to be drawn (Pixel)
y	Y position coordinate of the center of the arc to be drawn (Pixel)
radius	Radius of the arc to be drawn (Pixel)
start	Start point angle of the arc to be drawn
end	End point angle of the arc to be drawn
*ptrProcUnit	Pointer to processing unit information
imageNo	Image number

Return Value

Returns 0 when an arc is successfully drawn.

Otherwise returns a non-zero value.

Description

Draws an arc with the specified position, radius, and start/end angle in the Image Display window.

Example

    int Sample::MeasureDispG(ProcUnit *ptrProcUnit, int subNo, ImageWindow *ptrImageWindow)
    {

        // Display an arc

        ptrImageWindow->DrawArc(100, 100, 50, 10, 170);

        // Display an arc

        ptrImageWindow->DrawArc(98.5, 85.3, 48.2, 12.6, 173.4, ptrProcUnit, 0);
    }