Jump to content

Mist with Voxels?


concept4

Recommended Posts

Hi all. I'm the new one around here. Siggraph and Digital Domain's friendly employees have convinced me to take a break from maya and eat up houdini. So far I love it and I've explored quite a bit of it in a few days. Now I'm trying to do an effect that involves gushing water coming down a city street. While I look things up and try various things I'm wondering what kind of input and advice I can get off here. I'm looking for a good way shading method to make a thick water mist. I like what I see so far with image3d. Is this the best option for the volumetric mist? I'll take any other tips for the particles or whatever else you all can think off. :)

Thanks

Link to comment
Share on other sites

It depends on exactly what you're looking for. If you need to see plumes of self shadowing mist with objects legitimately buried within, then i3d is the way to go. If you just need to see a fog drifting in front of or between objects, then there are many simpler, less expensive ways to achieve this (compositing tricks, etc.).

stu

Link to comment
Share on other sites

Now when you say scale I assume you mean the pscale attribute of the particle. Does this directly influence the size of the metaballs that are used in the rendering of the i3d files?

So far I've got the main set of particles that come in like a wave and crash against the wall and flip over to the other side towards tha camera quite nicely. Now I'm about to setup the filler from the ground to the wave. Before I try what I have in mind I'd like some input on some good ways to birth the particles from a leading edge on the ground and make them rise to the location of the wave that's coming in overhead.

Thanks for the tips so far.

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...