NOT rotating grid lines

Discussion in 'AutoCAD' started by andy drafter, Nov 30, 2004.

  1. andy drafter

    Robert Davis Guest

    But, then aren't your dimensions in different directions?

    "Do you not rotate when drawing 2D?"

    Almost never. Why would you need to? I'll rotate objects to position them,
    etc. but that's about it. Normally no need to rotate to draft in 2d..

    --
    Robert Davis
    QC/CMM Dept.


    E.A.S. Manufacturing Co., Inc.
    804 Via Alondra
    Camarillo, Ca 93012
    805-987-3665 Voice
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    view-dimensioning, door callouts, etc. Sometimes I work without rotating the
    view but I always draw better work when oriented the way a builder would be
    looking at the plan.
     
    Robert Davis, Dec 1, 2004
    #21
  2. andy drafter

    OLD-CADaver Guest

    <<I'm rotating the view so I can better see any issues related to that view-dimensioning, door callouts, etc>>

    Are you drawing 2D or 3D?

    If you're using the ROTATE command you are NOT rotating your view, you are rotating the objects.


    <<but I always draw better work when oriented the way a builder would be looking at the plan. >>

    Not sure what you mean, the builder will build it to the orientation indicated by the drawings.


    <<Do you not rotate when drawing 2D? >>

    NO, and don't really see a point in doing so, other than a one-time DVIEW TWIST to fit a viewport to a sheet. Anything I can see, on a 2D drawing, from one twist angle will be visible from any twist angle.

    Objects should be placed in real space, at the location and orientation in which they belong, and there they should remain. If you wish to twist them around for some reason DO NOT use the rotate command, but rather change your view with any of the other commands already posted.
     
    OLD-CADaver, Dec 1, 2004
    #22
  3. andy drafter

    andy drafter Guest

    OLD Cad aver,

    Sorry, I need to think more about the terminology in my communications. The following is all in 2D.

    Before today I used to rotate the entrie drawing in model space to work on diff. sides of a building and dimension, etc. as mentioned.

    The problem with that is I found that items that were locked wouldn't rotate and when I turned them on (grid lines for instance) they were not on the same axis and I would have to grab them and rotate them to get everything in sync.

    Now, today I'm trying to (twist, rotate, whatever) THE VIEW. The problem with DVIEW is that I'm finding the dimensions I'm working on are upside down. This makes it hard towork on. I believe one of the other posts mentioned how to correct this but I haven't figured it out yet.

    Basically, I'm working in 2D and want to be able to rotate my VIEW and work on different sides of the building with the side of the building I'm working on at the Bottom of the monitor.

    Thanks again to all that responded.
     
    andy drafter, Dec 1, 2004
    #23
  4. andy drafter

    Dave Jones Guest

    diff. sides of a building and dimension, etc. as mentioned.
    rotate and when I turned them on (grid lines for instance) they were not on
    the same axis and I would have to grab them and rotate them to get
    everything in sync.
    with DVIEW is that I'm finding the dimensions I'm working on are upside
    down. This makes it hard towork on. I believe one of the other posts
    mentioned how to correct this but I haven't figured it out yet.
    work on different sides of the building with the side of the building I'm
    working on at the Bottom of the monitor.
    just use this to flip the dim text around.

    ;;thanks to David Kozina
    ;;via email 11-20-00
    (defun C:FLIPTEXT (/ ss i ent ele)
    (setq ss (ssget '((0 . "DIMENSION")))
    i (1- (sslength ss)))
    (while (not (minusp i))
    (setq ent (ssname ss i)
    ele (entget ent))
    (entmod
    (subst (cons 51 (- (abs (cdr (assoc 51 ele))) PI))
    (assoc 51 ele)
    ele))
    (entupd ent)
    (setq i (1- i))))

    I agree with all of the others about not rotating geometry. I never use
    Aligned dimensions and in order to always use Linear dimensions I rotate the
    view so that what's being dimensioned is on either the X or Y axis. Some
    save views. I just have another routine that I got here that quickly rotates
    my geometry based on two pick points. If you need that one let me know.
    Dave
    DDP
     
    Dave Jones, Dec 2, 2004
    #24
  5. andy drafter

    OLD-CADaver Guest

    <<Basically, I'm working in 2D and want to be able to rotate my VIEW and work on different sides of the building with the side of the building I'm working on at the Bottom of the monitor.
    Did my wife learn how to read a map from you? I've been doing this a very long time with hundreds of different drafters, and that's a new one on me.

    Do you want the dims to always orient to the bottom of the monitor as well so that dims on the "top are now upside down? If so, UCS Z is your easiest bet (I think):

    UCS <enter>
    Z <enter>
    90 <enter>
    PLAN <enter><enter>

    Okay some background, the 90 above will spin your current User Coord. System around the Z axis 90deg. COUNTER-CLOCKWISE. PLAN <enter><enter> will twist your current view to match the current UCS, effectively rotating the view 90deg CLOCKWISE. Dimensions then placed will match the current UCS.

    Does anybody else here work like this?? Just curious.
     
    OLD-CADaver, Dec 2, 2004
    #25
  6. andy drafter

    Doug Broad Guest

    A few times in the past, I experimented with drawing elevations projected
    off of the plan and drew a rectangle of the extents of the plan and used offset
    to get a ground line about twice the height of the building away from the
    plan. Then I drew all four elevations radiated from the plan. I found
    this was more trouble than it was worth and moved to xreffing the plan
    and making four copies of the plan rotated so that each face was down.

    Now I use ADT which generates the elevations and sections automatically.

    I still use UCS Z rotations for arrays and when working on plans of
    wings that are not orthogonal.


    different sides of the building with the side of the building I'm working on at the Bottom
    of the monitor.
    with hundreds of different drafters, and that's a new one on me.
    Z axis 90deg. COUNTER-CLOCKWISE. PLAN <enter><enter> will twist your current view to match
    the current UCS, effectively rotating the view 90deg CLOCKWISE. Dimensions then placed
    will match the current UCS.
     
    Doug Broad, Dec 2, 2004
    #26
  7. andy drafter

    Paul Turvill Guest

    Actually, it's not difficult at all. We've been doing it that way forever,
    using named UCS's and a little bit of LISP.
    ___
     
    Paul Turvill, Dec 2, 2004
    #27
  8. andy drafter

    Tom Smith Guest

    Actually, it's not difficult at all. We've been doing it that way forever,
    I've also done it that way for quite a while, seems comfortable to me. I use
    named views to pop between them. Previously I used a bit of lisp to restore
    a view and then do a UCS View to restore coordinates, but since you can save
    UCS with view now, you can do the whole thing with just the view command.
     
    Tom Smith, Dec 2, 2004
    #28
  9. andy drafter

    Tom Smith Guest

    I've been doing this a very long time with hundreds of different drafters,
    and that's a new one on me.

    LOL -- even back in the olden days, I don't remember ever seeing anyone turn
    their vellum upside down on the drafting board because they wanted to work
    near the top edge of the sheet.
     
    Tom Smith, Dec 2, 2004
    #29
  10. andy drafter

    Dave Jones Guest

    I had longer (and younger) arms in those days :)
     
    Dave Jones, Dec 3, 2004
    #30
  11. Tom (I am sure this isn't new news to you, but it might help others
    following the thread)

    Save the Named UCS and then the Named View and then hving a macro (LISP if
    you prefer)

    '-view;r;yourview

    The nice thing about these are you get the VIEW, you get the UCS and can be
    transparent to a command in progress.
     
    Tracy W. Lincoln, Dec 3, 2004
    #31
  12. andy drafter

    Doug Broad Guest

    Hi Tom,
    It wasn't necessarily difficult. It was just that I found that working
    with the plan in one file and xattaching it to the elevation file and
    then rotating and copying had advantages in that I could see the
    elevations side by side in model space and copy and
    project without using view/ucs switching. Also with elevations in a
    ground down point of view, creating the viewports for the sheets
    was simpler because I didn't have to work in different coordinate
    systems in each viewport (or viewtwist).

    I haven't tried dragging upside down views in ADT2005 onto sheets.
    ADT2005 viewport automation might speed the radiating projection
    technique up.

    Has anyone played with setting the UCSBASE. I finally understood
    some of the big advantages in using that this week with rotated wings.
    Using the -view r [f t ba ri le..] with a different UCSBASE than
    WORLD can simplify some 3D and rotated 2D drafting.

    Regards,
    Doug
     
    Doug Broad, Dec 3, 2004
    #32
  13. andy drafter

    Tom Smith Guest

    I had longer (and younger) arms in those days :)

    Me too, and a much more limber back! We used to use those Spiroll things,
    where you'd slide the drawing down into the tube to protect the bottom part
    when you repositioned it at a more convenient place on the board. Working on
    an E size sheet was torture unless you could do that.
     
    Tom Smith, Dec 3, 2004
    #33
  14. andy drafter

    Dave Jones Guest

    sometimes nostalgia isn't so wonderful :)
     
    Dave Jones, Dec 3, 2004
    #34
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