Beginner: Install and run BRL-CAD! #12BRL-CAD
Status: ClosedTime to complete: 100 hrs Mentors: Isaac Kamga, DishankTags: 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
hello.bw3.0 KBJanuary 01 2015 15:47 UTC
raptor_render.png447.1 KBJanuary 05 2015 15:15 UTC
Comments
Quentinon January 1 2015 14:48 UTCTask Claimed

I would like to work on this task.

Isaac Kamga on January 1 2015 14:52 UTCTask Assigned

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

Quentinon January 1 2015 15:54 UTCReady for review

The work on this task is ready to be reviewed.

Isaac Kamga on January 1 2015 16:07 UTCReviewing work

Hi Quentin 


I am working using my mobile phone right now. Can you display those images on facebook or instagram so I review immediately 


Cheers. 

Daniel_R on January 1 2015 18:39 UTCYou should post a full screen shot

as it is written at point 6 in this task's description.

Daniel_R on January 1 2015 18:39 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.

Quentinon January 2 2015 02:24 UTChelp

Hi Issac


I'm not sure how to proceed from Step 3, as neither BRL-CAD nor CMake have anything called "gcirocks.ebm ebm hello b.w 512 512 64", nor does putting it in mged works. Is there anything else I need to do?

Quentinon January 2 2015 03:08 UTCClaim Removed

The claim on this task has been removed, someone else can claim it now.

Raptoron January 5 2015 08:29 UTCTask Claimed

I would like to work on this task.

Mihai Neacsu on January 5 2015 08:32 UTCTask Assigned

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

Raptoron January 5 2015 15:15 UTCReady for review

The work on this task is ready to be reviewed.

Popescu Andrei on January 5 2015 15:17 UTCTask Closed

Congratulations, this task has been completed successfully.