/// <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 PolygonFigure</param>
/// <param name="lastElement">The previous PathElement in the Path.</param>
/// <returns>The latest location in the Path after adding the PolygonFigure</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.AddPolygonFigure(_numSides, center.X, center.Y, _radius);
// 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 a n-sided polygon figure to the path.
/// </summary>
/// <param name="pathBuilder">CanvasPathBuilder</param>
/// <param name="numSides">Number of sides of the polygon.</param>
/// <param name="center">Center location of the polygon.</param>
/// <param name="radius">Radius of the circle cirumscribing the polygon i.e. the distance
/// of each of the vertices of the polygon from the center.</param>
public static void AddPolygonFigure(this CanvasPathBuilder pathBuilder, int numSides, Vector2 center,
float radius)
{
pathBuilder.AddPolygonFigure(numSides, center.X, center.Y, radius);
}