Friday, July 12, 2013

save the environments

I kept tweaking the sets today. Here's a render with mental ray and a physical sun and sky.
 
 
I tried a few versions first with Image Based Lighting but something just looked... off...
The difference between the photorealistic HDRI behind the almost-sort-of-real-looking rocks was a little too jarring for me. I also tried one with a fixed image plane, but that had the same problem. This was a really pretty landscape I wish had worked:



rabbit in the rocks

Tuesday, July 9, 2013

problems fixed and snake painted

I had some problems with the rabbit rig yesterday that carried over into today. But I fixed it this morning! Weird things were happening with the combination of the rig, blend shapes, and other cluster deformers. Ended up being a combination of the hip pole vectors going insane (as they do) and one of the clusters on the spline spine whacking out. The pole vectors were straightforward enough to fix once I figured out that they were to blame, but I still don't know what went wrong with the highest spine cluster. I just had to detach the skin, delete history, and reattach it. So now one spine cluster is a little lower than the others, but it still functions the same way and doesn't effect the rig in any noticeable way. After that, the new blend shape I made (for the millionth time) from a newly duplicated skin mesh worked fine.

After giving up yesterday, though, I instead spent time painting the snake and it looks FABULOUS. I think there will be two snake puppets: one for slithering/sidewinding and one for posing and more nuanced movements. The slithering snake uses two nonlinear sine deformers and was surprisingly simple with beautiful results. Right now I'm working on the posing snake. It has a joint skeleton and a retractable mouthpiece with some killer fangs that swing out when the jaw opens.

 I'll put up some pictures at the end of the day.

Edit: Look! A picture!
The colors look a little off, but that's just from the default render settings...

Friday, July 5, 2013

ssssnakes

I thought it would be worth noting in case someone was antsy. NO, THIS IS NOT HOW MY STORY ENDS!:
 
My rabbit does escape the snake, but we don't really know where he's going instead.
 
Side note, this site is absolutely indispensable when it comes to identifying potential snake or lizard problems in California. We've had our fair share of rattlesnake encounters all up and down the state, though currently my mother is waging war against some particularly territorial western fence lizards in Sonoma. www.californiaherps.com

Here's a really good example of a sidewinding rattlesnake in Arizona. I really like how muscular this snake is. Even though it's moving slowly, you can still see how strong it is.


Decided to go for broke and fully model and rig up the snake. There will be two puppets: one for sidewinding and slithering quickly; one for more articulated poses, strikes, and subtle movements.

Here's a playblast of some quick and exaggerated sidewinding in place. I'm REALLY happy with how this turned out. He still needs his teeth, facial detail, and eyeballs, but I think he still looks pretty menacing anyway! It loops, not sure how to make the player do that automatically...

Wednesday, July 3, 2013

Lots of things today

1. I NEED TO DO THIS: http://www.youtube.com/watch?v=XrmDftTd434
The cascade that drops from cyan to red and settles at the bottom is PERFECT for when reality breaks inside the hole/cave/tunnel. Would love to have some sort of "crash" effect, like a computer just gave up. So excited!! I should play with Python more often than I have (which is, like, once...)

2. Animating a run cycle today. So far it's working, I'll pop out a playblast before I leave this afternoon. Hoping to use Clips and the Clip Editor since there running away is definitely an action that will be repeated in this project and animating it again in each sequence could get tedious.

3. Tomorrow is the Fourth of July! Being an American in Scotland, I will make my own holiday, not come into the lab, have corn on the cob and burgers and strawberries and apple pie and sit outside in the park reading my research stuff. YES.

4. Ok, so not actually a lot of things. Eh.

Tuesday, July 2, 2013

rabbit facepainting

Things I have learned about 3D Paint Tool: it is MAGICAL, as long as you're UVs are pretty. I ended up having to redo the UVs along the spine, they were all stretched out and as a result his back was striped. Looked cool, but not quite what this project calls for, I think...

Here's a preview of how the paint looked at the end of today. And it's actually RENDERED, not just a screencap!! Mmm, mental ray... so shiny and smooth.

rabbit skin coats



Weeeeeell, while painting the texture file for the unwrapped UVs in Photoshop over the weekend, I remembered something: it's MISERABLE! Especially when I didn't have the model with me to stick in back onto to check progress and that edges match up.

So today, instead of wrestling with that, I decided to try out the 3D Paint Tool. So far it seems alright. I'm not sure if I'm going to give him actual "fur", might just put a teeny bump map with some hatching. Fur would increase render time and might just be a can of worms I don't want to open.

There's a little bit of stretching over his back, I might need to make that a separate piece, I just really don't want to have another UV seam in such a visible place. Might be unavoidable, though, if the texture doesn't turn out perfectly. I should know by the end of the day.