public Postion2D Apply(Postion2D postion)
{
postion.X += Left;
postion.Y += Top;
return(postion);
}
public static Postion2D IncrmnetForPoint(Postion2D start, Postion2D target, double deltaTime, double speed)
{
var startVec = start.ToVector();
var targetVec = target.ToVector();
float distance = Vector2.Distance(startVec, targetVec);
var direction = Vector2.Normalize(targetVec - startVec);
var inc = direction * (float)speed * (float)deltaTime;
while (Vector2.Distance(startVec, inc + startVec) >= distance)
{
speed -= 0.1;
inc = direction * (float)speed * (float)deltaTime;
}
return(new Postion2D(inc));
}
public Paultangle(double x, double y, double width, double height)
{
Postion2D = new Postion2D(x, y);
Width = width;
Height = height;
}
public Paultangle(Postion2D postion2D, double width, double height) : this(postion2D.X, postion2D.Y, width, height)
{
}
public Postion2D Calcaute(Paultangle bounds, Postion2D size)
{
return new Postion2D(0, Math.Floor(bounds.Height / 2) - Math.Floor(size.Y / 2));
}
public bool Conatins(Postion2D postion2D)
{
return(postion2D.X > X && postion2D.X <Right& postion2D.Y> Y && postion2D.Y < Bottom);
}
public bool AtOrPast(Postion2D target)
{
return(IsAt(target) || X > target.X || Y > target.Y);
}
public bool WithinRadius(Postion2D target, double radius)
{
var d = Math.Sqrt(Math.Pow((X - target.X), 2) + Math.Pow((Y - target.Y), 2));
return(d <= radius);
}
public bool IsAt(Postion2D target)
{
return(X == target.X && Y == target.Y);
}
public Postion2D(Postion2D postion2D) : this(postion2D.X, postion2D.Y)
{
}
public Postion2D Calcaute(Paultangle bounds, Postion2D size)
{
return(new Postion2D((bounds.Width / 2) - (size.X / 2), 0));
}
