public static Postion2D RandomPostionInBounds(Paultangle rectangle)
{
double x = Random.NextDouble() * (rectangle.Right - rectangle.Left) + rectangle.Left;
double y = Random.NextDouble() * (rectangle.Bottom - rectangle.Top) + rectangle.Top;
return(new Postion2D(x, y));
}
public static bool Check(Paultangle a, Paultangle b, CheckType type, bool inside)
{
CheckCon d;
switch (type)
{
case CheckType.Contains:
d = new CheckCon(Utils.AInsideB);
break;
case CheckType.Overlapping:
d = new CheckCon(Utils.AOverlapB);
break;
default:
throw new NotImplementedException();
}
bool result;
if (inside)
{
result = d(a, b);
}
else
{
result = !d(a, b);
}
return(result);
}
public static Paultangle RandomPostionInBounds(Paultangle bounds, Paultangle paultangle)
{
do
{
paultangle.Postion2D = RandomPostionInBounds(bounds);
} while (!AInsideB(paultangle, bounds));
return(paultangle);
}
public bool Intersects(Paultangle other)
{
Paultangle RectA = this;
Paultangle RectB = other;
return(RectA.X1 < RectB.X2 &&
RectA.X2 > RectB.X1 &&
RectA.Y1 < RectB.Y2 &&
RectA.Y2 > RectB.Y1);
}
public static bool AOverlapB(Paultangle a, Paultangle b)
{
return(a.Intersects(b));
}
public static bool AInsideB(Paultangle a, Paultangle b)
{
bool result = a.Right <b.Right && a.Left> b.Left && a.Top >= b.Top && a.Bottom < b.Bottom;
return(result);
}
public Paultangle(Paultangle paultangle) : this(paultangle.Postion2D, paultangle.Width, paultangle.Height)
{
}
public Postion2D Calcaute(Paultangle bounds, Postion2D size)
{
return new Postion2D(0, Math.Floor(bounds.Height / 2) - Math.Floor(size.Y / 2));
}
public Postion2D Calcaute(Paultangle bounds, Postion2D size)
{
return(new Postion2D((bounds.Width / 2) - (size.X / 2), 0));
}