public static void CalculatePerimeter(IGeometricalShape shape)
{
double perimeter = 0.0;
if (shape is Line)
{
perimeter = CalculateLineLength(shape.GeometricalObjectExtremities[0], shape.GeometricalObjectExtremities[1]);
}
else if (shape is Triangle)
{
perimeter = CalculateLineLength(shape.GeometricalObjectExtremities[0], shape.GeometricalObjectExtremities[1]) +
CalculateLineLength(shape.GeometricalObjectExtremities[1], shape.GeometricalObjectExtremities[2]) +
CalculateLineLength(shape.GeometricalObjectExtremities[0], shape.GeometricalObjectExtremities[2]);
}
else if (shape is Rectangle)
{
perimeter = CalculateLineLength(shape.GeometricalObjectExtremities[0], shape.GeometricalObjectExtremities[1]) +
CalculateLineLength(shape.GeometricalObjectExtremities[1], shape.GeometricalObjectExtremities[2]) +
CalculateLineLength(shape.GeometricalObjectExtremities[2], shape.GeometricalObjectExtremities[3]) +
CalculateLineLength(shape.GeometricalObjectExtremities[3], shape.GeometricalObjectExtremities[0]);
}
else
{
perimeter = 0;
}
Console.WriteLine($"The perimeter of the { shape.GetType().Name } is: { perimeter }");
}
public static void MoveGeometricalObjectsOnY(IGeometricalShape[] shapes, int distance)
{
if (shapes is null)
{
shapes = new IGeometricalShape[0];
}
for (int i = 0; i < shapes.Length; i++)
{
shapes[i].MoveOnY(distance);
}
}
public static double GetAreaSize(IGeometricalShape shape)
{
return(shape.CalculateAreaSize());
}
