Beginner: Install and run BRL-CAD! #10BRL-CAD
Status: ClosedTime to complete: 100 hrs Mentors: Hardeep Singh Rai, 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
Screen Shot 2015-01-05 at 4.46.52 pm.png32.6 KBJanuary 08 2015 14:13 UTC
yanqiaoscreenshot.png110.4 KBJanuary 12 2015 12:22 UTC
Comments
jatishon December 19 2014 09:57 UTCTask Claimed

I would like to work on this task.

Popescu Andrei on December 19 2014 10:01 UTCTask Assigned

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

jatishon December 22 2014 09:36 UTCClaim Removed

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

jatishon December 22 2014 09:36 UTCTask Claimed

I would like to work on this task.

Daniel_R on December 22 2014 09:38 UTCTask Assigned

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

jatishon December 23 2014 10:53 UTCClaim Removed

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

vidushion December 28 2014 15:34 UTCTask Claimed

I would like to work on this task.

Gauravjeet Singh on December 28 2014 15:41 UTCTask Assigned

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

vidushion December 30 2014 05:47 UTCClaim Removed

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

Adrianon December 30 2014 23:36 UTCTask Claimed

I would like to work on this task.

Sean on December 31 2014 04:27 UTCTask Assigned

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

Melange on January 4 2015 08:27 UTCTask Reopened

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

Teoh Wen Xuanon January 5 2015 08:21 UTCTask Claimed

I would like to work on this task.

Popescu Andrei on January 5 2015 08:22 UTCTask Assigned

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

Teoh Wen Xuanon January 8 2015 14:13 UTCReady for review

The work on this task is ready to be reviewed.

Daniel_R on January 8 2015 14:52 UTCTake a full screenshot ...

... and submit it here."  "Full" means the whole desktop with the mged or archer windows.


Otherwise, it looks like you could create the extrude successfully.

Daniel_R on January 8 2015 14:53 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.

Melange on January 9 2015 12:22 UTCTask Reopened

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

Mou Yan Qiaoon January 12 2015 08:33 UTCTask Claimed

I would like to work on this task.

Daniel_R on January 12 2015 08:35 UTCTask Assigned

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

Mou Yan Qiaoon January 12 2015 09:05 UTCClaim Removed

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

Mou Yan Qiaoon January 12 2015 09:24 UTCTask Claimed

I would like to work on this task.

Daniel_R on January 12 2015 09:53 UTCTask Assigned

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

Mou Yan Qiaoon January 12 2015 12:22 UTCReady for review

The work on this task is ready to be reviewed.

Daniel_R on January 12 2015 12:32 UTCTask Closed

Congratulations, this task has been completed successfully.