/// <summary>
/// Draw Ball Vector Method
/// </summary>
/// <param name="center"></param>
/// <param name="vector"></param>
/// <param name="type">Type of coordinates provided. Note: only FoosbotWorld and Frame are supported</param>
/// <param name="color">Color of vector [Default will be set as Brushes.Aqua]</param>
public void DrawBallVector(Point center, Point vector, eCoordinatesType type = eCoordinatesType.FoosbotWorld, SolidColorBrush color = null)
{
VerifyCoordinatesTypeSupported(MethodBase.GetCurrentMethod(), type, eCoordinatesType.FoosbotWorld, eCoordinatesType.Frame);
//calculate line end point
Point end = new Point(center.X + vector.X, center.Y + vector.Y);
//Data provided as foosbot coordinates convert to frame coordinates
if (type == eCoordinatesType.FoosbotWorld)
{
center = TransformAgent.Data.InvertTransform(center);
end = TransformAgent.Data.InvertTransform(end);
}
_dispatcher.Invoke(() =>
{
_screen.Element<Line>(eMarks.BallVectorArrow).StrokeThickness = 2;
_screen.Element<Line>(eMarks.BallVectorArrow).Stroke = (color == null) ? Brushes.Aqua : color;
_screen.Element<Line>(eMarks.BallVectorArrow).X1 = _screen.FrameToScreenCoordinates(center).X;
_screen.Element<Line>(eMarks.BallVectorArrow).Y1 = _screen.FrameToScreenCoordinates(center).Y;
_screen.Element<Line>(eMarks.BallVectorArrow).X2 = _screen.FrameToScreenCoordinates(end).X;
_screen.Element<Line>(eMarks.BallVectorArrow).Y2 = _screen.FrameToScreenCoordinates(end).Y;
_screen.Draw(eMarks.BallVectorArrow, 0, 0, eCoordinatesType.Screen);
});
}
/// <summary>
/// Verification if provided coordinates type is supported by draw method
/// </summary>
/// <param name="method">Draw method</param>
/// <param name="provided">Provided coordinates type</param>
/// <param name="supported">Supported coordinates array</param>
/// <exception cref="NotSupportedException">Thrown in case provided coordinates type is not supported</exception>
protected void VerifyCoordinatesTypeSupported(MethodBase method, eCoordinatesType provided, params eCoordinatesType[] supported)
{
if (supported != null && !supported.Contains(provided))
throw new NotSupportedException(String.Format("Coordinates of type {0} are not supported by [{1}]!", provided, method.Name));
}
/// <summary>
/// Drawing the vector of the ball
/// </summary>
/// <param name="center">Center point to draw vector from</param>
/// <param name="vector">The end of the vector</param>
/// <param name="isLocation">Optional is location [default : true]</param>
/// <param name="color">Optional color [default : Aqua]</param>
public static void DrawBallVector(Point center, Point vector, eCoordinatesType type = eCoordinatesType.FoosbotWorld, SolidColorBrush color = null)
{
try
{
Instance.DrawBallVector(center, vector, type, color);
}
catch (Exception ex)
{
Log.Print("Unable to draw ball vector mark.", ex, LogTag.COMMON);
}
}
