public static double GetPerimeter(IGeometricShape shape)
{
Punct[] points = shape.GetAllPoints();
double totalPerimeter = 0;
if (points.Length > 2)
{
for (int i = 0; i < points.Length; i++)
{
if (i == points.Length - 1)
{
totalPerimeter = totalPerimeter + DistanceBetween2Points(points[0], points[i]);
}
else
{
totalPerimeter = totalPerimeter + DistanceBetween2Points(points[i], points[i + 1]);
}
}
}
else if (points.Length == 2)
{
totalPerimeter = totalPerimeter + DistanceBetween2Points(points[0], points[1]);
}
return(totalPerimeter);
}
public static IGeometricShape ShapeMove(IGeometricShape shape, int dx, int dy)
{
Punct[] points = shape.GetAllPoints();
for (int i = 0; i < points.Length; i++)
{
points[i].X = points[i].X + dx;
points[i].Y = points[i].Y + dy;
}
return(shape);
}