public override Box2D ComputeBox(Transform2D transf)
{
Box2D box = new Box2D();
foreach (PicEntity entity in _entities)
{
PicDrawable drawable = entity as PicDrawable;
if (null != drawable)
{
box.Extend(drawable.ComputeBox(transf));
}
}
return(box);
}
protected override bool Evaluate()
{
_box.Reset();
foreach (PicEntity entity in _entities)
{
PicDrawable drawable = entity as PicDrawable;
if (null != drawable)
{
PicTypedDrawable typeDrawable = drawable as PicTypedDrawable;
if (null == typeDrawable || typeDrawable.LineType != PicGraphics.LT.LT_CONSTRUCTION)
{
_box.Extend(drawable.ComputeBox(Transform2D.Identity));
}
}
}
return(true);
}
public override Box2D ComputeBox(Transform2D transform)
{
Box2D box = Box2D.Initial;
foreach (PicEntity entity in _block)
{
PicDrawable drawable = entity as PicDrawable;
if (null != drawable)
{
PicTypedDrawable typeDrawable = drawable as PicTypedDrawable;
if (null == typeDrawable || typeDrawable.LineType != PicGraphics.LT.LT_CONSTRUCTION)
{
box.Extend(drawable.ComputeBox(transform * BlockTransformation));
}
}
}
return(box);
}
