static public void TestHitTarget()
{
//В двухмерной системе координат есть прямоугольная мишень,
//расположение и размеры которой заданы координатами противоположных углов.
//И есть координаты места попадания выстрела.
//Нужно определить, пришлось ли попадание на мишень или нет.
Point2D shotPoint = Point2D.Construct(-1, 3);
Point2D targetVertex1 = Point2D.Construct(-3, 3);
Point2D targetVertex2 = Point2D.Construct(1, 5);
Rectangle rectangleTarget = Rectangle.Construct(targetVertex1, targetVertex2);
bool resultRectangleTarget = HitTarget.ShotInRectangleTarget(rectangleTarget, shotPoint);
//Круглая мишень
Circle roundTarget = Circle.Construct(Point2D.Construct(0, 2), 3);
bool resultRoundTarget = HitTarget.ShotInRoundTarget(roundTarget, shotPoint);
//T-мишень
Rectangle TTargetPart1 = rectangleTarget;
Rectangle TTargetPart2 = Rectangle.Construct(Point2D.Construct(0, 0), Point2D.Construct(-2, 3));
bool resultTTarget = HitTarget.ShotInRectangleTarget(TTargetPart1, shotPoint) ||
HitTarget.ShotInRectangleTarget(TTargetPart2, shotPoint);
//Мишень с отверстием
Circle targetHole = Circle.Construct(Point2D.Construct(2, 1), 2);
bool resultTargetWithHole = HitTarget.ShotInRoundTarget(roundTarget, shotPoint) &&
!HitTarget.ShotInRoundTarget(targetHole, shotPoint);
}
static public void TestDrawTargets()
{
Rectangle rectangleTarget = Rectangle.Construct(Point2D.Construct(20, 5), Point2D.Construct(45, 20));
Console.WriteLine(DrawRectangleTarget(rectangleTarget));
Circle roundTarget = Circle.Construct(Point2D.Construct(40, 10), 10);
Console.WriteLine(DrawRoundTarget(roundTarget));
Rectangle TTargetPart1 = Rectangle.Construct(Point2D.Construct(50, 0), Point2D.Construct(60, 20));
Rectangle TTargetPart2 = Rectangle.Construct(Point2D.Construct(30, 15), Point2D.Construct(70, 22));
Console.WriteLine(DrawTTarget(TTargetPart1, TTargetPart2));
Circle targetHole = Circle.Construct(Point2D.Construct(40, 10), 10);
Console.WriteLine(DrawRectangleTargetWithRoundHole(rectangleTarget, targetHole));
}
static public string DrawRoundTarget(Circle target)
{
StringBuilder outString = new StringBuilder();
for (int i = 25; i > 0; i--)
{
for (int j = 0; j < 80; j++)
{
if (HitTarget.ShotInRoundTarget(target, Point2D.Construct(j, i)))
{
outString.Append("X");
}
else
{
outString.Append(" ");
}
}
outString.Append("\n");
}
return(outString.ToString());
}
static public string DrawTTarget(Rectangle target1, Rectangle target2)
{
StringBuilder outString = new StringBuilder();
for (int i = 25; i > 0; i--)
{
for (int j = 0; j < 80; j++)
{
if (HitTarget.ShotInRectangleTarget(target1, Point2D.Construct(j, i)) ||
HitTarget.ShotInRectangleTarget(target2, Point2D.Construct(j, i)))
{
outString.Append("X");
}
else
{
outString.Append(" ");
}
}
outString.Append("\n");
}
return(outString.ToString());
}
