Beginner: Install and run BRL-CAD! #13BRL-CAD
Status: ClosedTime to complete: 100 hrs Mentors: Isaac Kamga, Mandeep KaurTags: modeling, CAD, 3d, designBeginner

This task merely involves downloading, installing, and running BRL-CAD and then proving you got it working.

You'll prove it by creating some really simple geometry, rendering it, and submitting a screenshot.

You have a choice of how to obtain BRL-CAD, each with different learning challenges:

  • BEST: You can download and compile directly from our repository: http://brlcad.org/wiki/Building_from_SVN
  • EASY: You can download our Virtual Machine image: http://brlcad.org/wiki/Deuces#Getting_Started
  • MEH: You can use a binary tarball: http://brlcad.org/d/download

Once you have BRL-CAD installed, you'll want to run either mged or archer. You can see our Intro to MGED on http://brlcad.org/wiki/Documentation for extensive tutorials on how to model, but here are some quick steps to get you going:

  1. First, create a simple 512x512 black and white image that has your name in it somewhere. Any paint program will do here.
  2. Save that as a png image named hello.png and
  3. Convert your png image to a bw image by running our png-bw command (png-bw hello.png hello.bw). If you can't figure out how to do that on your system command line, this command on the mged prompt should work if you copy-paste it exactly as written into mged: exec \[ file join \[ bu_brlcad_root bin \] pix-bw \] hello.png \ hello.bw
  4. Create your extruded bitmap geometry: in gcirocks.ebm ebm hello.bw 512 512 64
  5. Render a pretty picture: B gcirocks.ebm ae 35 25 zoom 1.5 l gcirocks.ebm rt
  6. You should see a rendering window pop up if everything else was okay. Take a full screenshot and submit it here.

References:
  • http://brlcad.org/wiki/Compiling -- if you're trying to compile from source
  • http://brlcad.org/wiki/Documentation -- intro to mged and quick ref command card
  • http://brlcad.org/wiki/EBM -- more details on the ebm you are creating
Uploaded Work
File name/URLFile sizeDate submitted
Screenshot BEGINNER INSTALL AND RUN BRL-CAD 13 04.01.2015.png244.7 KBJanuary 04 2015 16:06 UTC
Screenshot BEGINNER INSTALL AND RUN BRL-CAD 13 04.01.2015 (2).png567.8 KBJanuary 04 2015 17:34 UTC
Comments
Bruno P.on January 4 2015 14:20 UTCTask Claimed

I would like to work on this task.

Deepak on January 4 2015 14:45 UTCTask Assigned

This task has been assigned to Bruno P.. You have 100 hours to complete this task, good luck!

Bruno P.on January 4 2015 16:06 UTCReady for review

The work on this task is ready to be reviewed.

Sean on January 4 2015 17:15 UTCTask Needs More Work

One of the mentors has sent this task back for more work. Talk to the mentor(s) assigned to this task to satisfy the requirements needed to complete this task, submit your work again and mark the task as complete once you re-submit your work.

Sean on January 4 2015 17:16 UTClooking good but...

Bruno, nicely done but I notice that you didn't get the raytrace rendering.  You wrote "B gcirocks.ebm ae 35 25 zoom 1.5 l gcirocks.ebm rt" as one big long line, but it's supposed to be several lines.  That's why you didn't get to see the rendering.  Try these as separate lines:


B gcirocks.ebm


ae 35 25


zoom 1.5


l gcirocks.ebm


rt


 

Sean on January 4 2015 17:17 UTCnot your fault

And I did see that it's not your fault ... the gci task description collapsed them all onto one line for some reason.

Bruno P.on January 4 2015 17:35 UTCReady for review

The work on this task is ready to be reviewed.

Bruno P.on January 4 2015 17:39 UTC

Thanks Sean to correct me, that was my first task here!

Sean on January 5 2015 03:53 UTCTask Closed

Congratulations, this task has been completed successfully.

Sean on January 5 2015 03:53 UTCnicely done!

Well done Bruno, and glad to see you got it sorted out!