ImageWindow::DrawCircle

Draws a circle in the Image Display window

int DrawCircle(
   int  x,
   int  y,
   int  radius
);

int DrawCircle(
   double       x,
   double       y,
   double       radius,
   ProcUnit     *ptrProcUnit,
   int  imageNo
);

Parameters

x	X position coordinate of the center of the circle to be drawn (Pixel)
y	Y position coordinate of the center of the circle to be drawn (Pixel)
radius	Radius of the circle to be drawn (Pixel)
*ptrProcUnit	Pointer to processing unit information
imageNo	Image number

Return Value

Returns 0 when a circle is successfully drawn.

Otherwise returns a non-zero value.

Description

Draws a circle with the specified position and radius in the Image Display window.

Example

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

        // Display a circle

        ptrImageWindow->DrawCircle(100, 100, 50);

        // Display a circle

        ptrImageWindow->DrawCircle(82.5, 79.4, 45.2, ptrProcUnit, 0);
    }