/// <summary>
/// Adds the Path Element to the Path.
/// </summary>
/// <param name="pathBuilder">CanvasPathBuilder object</param>
/// <param name="currentPoint">The last active location in the Path before adding
/// the EllipseFigure</param>
/// <param name="lastElement">The previous PathElement in the Path.</param>
/// <returns>The latest location in the Path after adding the EllipseFigure</returns>
public override Vector2 CreatePath(CanvasPathBuilder pathBuilder, Vector2 currentPoint, ref ICanvasPathElement lastElement)
{
// Calculate coordinates
var center = new Vector2(_x, _y);
if (IsRelative)
{
center += currentPoint;
}
// Execute command
pathBuilder.AddEllipseFigure(center.X, center.Y, _radiusX, _radiusY);
// No need to update the lastElement or currentPoint here as we are creating
// a separate closed figure here. So current point will not change.
return(currentPoint);
}
/// <summary>
/// Adds an ellipse figure to the path.
/// </summary>
/// <param name="pathBuilder"><see cref="CanvasPathBuilder"/></param>
/// <param name="center">Center location of the ellipse.</param>
/// <param name="radiusX">Radius of the ellipse on the X-axis.</param>
/// <param name="radiusY">Radius of the ellipse on the Y-axis.</param>
public static void AddEllipseFigure(this CanvasPathBuilder pathBuilder, Vector2 center, float radiusX, float radiusY)
{
pathBuilder.AddEllipseFigure(center.X, center.Y, radiusX, radiusY);
}
/// <summary>
/// Adds a circle figure to the path.
/// </summary>
/// <param name="pathBuilder"><see cref="CanvasPathBuilder"/></param>
/// <param name="x">X coordinate of the center location of the circle.</param>
/// <param name="y">Y coordinate of the center location of the circle.</param>
/// <param name="radius">Radius of the circle.</param>
public static void AddCircleFigure(this CanvasPathBuilder pathBuilder, float x, float y, float radius)
{
pathBuilder.AddEllipseFigure(x, y, radius, radius);
}
