public static Direction ToDirection(DirectionVertical dir)
{
if (dir == DirectionVertical.UP)
{
return(Direction.UP);
}
else if (dir == DirectionVertical.DOWN)
{
return(Direction.DOWN);
}
else
{
return(Direction.NONE);
}
}
public static DirectionVertical Opposite(DirectionVertical dir)
{
if (dir == DirectionVertical.UP)
{
return(DirectionVertical.DOWN);
}
else if (dir == DirectionVertical.DOWN)
{
return(DirectionVertical.UP);
}
else
{
return(DirectionVertical.NONE);
}
}
private static Expression YCondition(DirectionVertical value)
{
var y = ThisExpr.Instance.MakeIndex("input").MakeIndex("y");
switch (value)
{
case DirectionVertical.Empty:
return(y.IsZero());
case DirectionVertical.DownOnly:
return(y.GreaterZero());
case DirectionVertical.UpOnly:
return(y.LessZero());
case DirectionVertical.Any:
default:
return(new ConstNumberExpr(1));
}
}
public Direction(DirectionHorisontal horisontal, DirectionVertical vertical)
{
Horisontal = horisontal;
Vertical = vertical;
}
public Direction()
{
Horisontal = DirectionHorisontal.None;
Vertical = DirectionVertical.None;
}
