public static Polygon2d Отрезок_(Geometric2d geometric_this, Geometric2d geometric)
{
if (geometric_this is Circle)
{
if (geometric is Circle)
return Отрезок(geometric_this as Circle, geometric as Circle);
if (geometric is Plane2d)
return Отрезок(geometric_this as Circle, geometric as Plane2d);
}
if (geometric_this is Plane2d)
{
if (geometric is Circle)
return Отрезок(geometric as Circle, geometric_this as Plane2d);
}
return new Polygon2d();
}
} // !!!Переделать!!!
public static void FillAndDraw_(this Graphics graphics, Polygon2d region, Brush brush, Pen pen, Geometric2d geometric)
{
if (geometric is Point2d)
graphics.FillAndDraw(brush, pen, geometric as Point2d);
if (geometric is Geometric2dWithPointScalar)
graphics.FillAndDraw(brush, pen, geometric as Geometric2dWithPointScalar);
if (geometric is Geometric2dWithPointVector)
graphics.FillAndDraw(brush, pen, geometric as Geometric2dWithPointVector);
if (geometric is Polygon2d)
graphics.FillAndDraw(brush, pen, geometric as Polygon2d);
if (geometric is Plane2d)
graphics.FillAndDraw(region, brush, pen, geometric as Plane2d);
}