protected override Drawing.PDFPoint[] GetPoints(Drawing.PDFRect bounds, Style style)
{
if (this.HasPoints)
{
return(this.Points.ToArray());
}
else
{
return(base.GetPoints(bounds, style));
}
}
/// <summary>
/// Gets all the points in this polygon based on the required bounds.
/// Inheritors can override this method.
/// </summary>
/// <param name="bounds">The bounds this polygo should fit into.</param>
/// <param name="style">The style of the polygon</param>
/// <returns>An array of points</returns>
protected virtual Drawing.PDFPoint[] GetPoints(Drawing.PDFRect bounds, Style style)
{
int vCount = style.GetValue(StyleKeys.ShapeVertexCountKey, this.DefaultShapeVetexCount);
double rotation = style.GetValue(StyleKeys.ShapeRotationKey, 0.0);
if (vCount > 2)
{
PDFUnit radiusX = (bounds.Width / 2.0);
PDFUnit radiusY = (bounds.Height / 2.0);
PDFPoint centre = new PDFPoint(radiusX, radiusY);
return(this.GetRegularPolygonPoints(centre, radiusX, radiusY, vCount, rotation));
}
else if (vCount != 0) //between 1 and 2 sides is invalid.
{
throw new PDFException(Errors.CannotCreatePolygonWithLessThan3Sides, null);
}
else
{
return new PDFPoint[] { }
};
}
