public IVector2 Sub(IVector2 v)
{
BufferedVector2d bv = v as BufferedVector2d;
if (bv != null)
{
return(new BufferedVector2d(this.X - bv.X, this.Y - bv.Y));
}
Vector2d sv = v as Vector2d;
if (sv != null)
{
return(new BufferedVector2d(this.X - sv.x, this.Y - sv.y));
}
return(new BufferedVector2d(this.X - v.GetXDouble(), this.Y - v.GetYDouble()));
}
public IVector2 Add(IVector2 v)
{
BufferedVector2d bv = v as BufferedVector2d;
if (bv != null)
{
return(new BufferedVector2d(this.X + bv.X, this.Y + bv.Y));
}
Vector2d sv = v as Vector2d;
if (sv != null)
{
return(new BufferedVector2d(this.X + sv.x, this.Y + sv.y));
}
return(new BufferedVector2d(this.X + v.GetXDouble(), this.Y + v.GetYDouble()));
}
public void Sub(IVector2 v, IBufferedVector2D result)
{
BufferedVector2d bv = v as BufferedVector2d;
if (bv != null)
{
result.SetCoords(this.X - bv.X, this.Y - bv.Y);
return;
}
Vector2d sv = v as Vector2d;
if (sv != null)
{
result.SetCoords(this.X - sv.x, this.Y - sv.y);
return;
}
result.SetCoords(this.X - v.GetXDouble(), this.Y - v.GetYDouble());
}
public static void Add2(IVector2 a, IVector2 b, IBufferedVector2D result)
{
result.SetCoords(a.GetXDouble() + b.GetXDouble(), a.GetYDouble() + b.GetYDouble());
}
public void Add2(IVector2 v, IBufferedVector2D result)
{
result.SetCoords(this.X + v.GetXDouble(), this.Y + v.GetYDouble());
}