Beginner: Install and run BRL-CAD! #6BRL-CAD
Status: ClosedTime to complete: 100 hrs Mentors: Deepak, Daniel_RTags: 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
Picture.png31.1 KBJanuary 06 2015 04:39 UTC
updated GCI.png89.2 KBJanuary 08 2015 11:10 UTC
Comments
Sammyon December 23 2014 15:13 UTCTask Claimed

I would like to work on this task.

Daniel_R on December 23 2014 15:26 UTCTask Assigned

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

Melange on December 27 2014 19:26 UTCTask Reopened

Melange has detected that the final deadline has passed and it has reopened the task.

Lukeon December 29 2014 14:58 UTCTask Claimed

I would like to work on this task.

Deepak on December 29 2014 15:02 UTCTask Assigned

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

Lukeon December 29 2014 15:04 UTCClaim Removed

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

Hong Kai Tsengon January 6 2015 01:56 UTCTask Claimed

I would like to work on this task.

Deepak on January 6 2015 03:13 UTCTask Assigned

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

Hong Kai Tsengon January 6 2015 04:39 UTCReady for review

The work on this task is ready to be reviewed.

Popescu Andrei on January 6 2015 07:39 UTC

Hello, Hong Kai Tseng!


Nice design, but as you  can read in the description, you re supposed to "Take a full screenshot and submit it here."


That means you should take a screenshot of your desktop, with the rendering window open and mged or archer, whichever you chose.


 


Cheers,


Andrei

Popescu Andrei on January 6 2015 07:39 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.

Hong Kai Tsengon January 8 2015 11:10 UTCReady for review

The work on this task is ready to be reviewed.

Ch3ck on January 8 2015 11:39 UTCTask Closed

Congratulations, this task has been completed successfully.