Stories

Talking in the dark because it feels good.

Saturday, October 24, 2009

Hello lungs (day 57)

I took some time today to render the lung model to see if I could get the transparency to work correctly and maybe play around with the video mapping.  I got as far as getting the transparency to work and then ran into a resolution problem.  To my chagrin, Touch Designer will only render to a maximum horizontal resolution of 1280...unless I pay $599 for a commercial license (per machine).  I've asked if they have educational pricing and we'll see.  It's strange that I hadn't notice this before when I rendered to the screen in the lab.  But looking back, it does explain the slightly squished look of the lungs.   Even at the slightly lower resolution, the lungs look pretty good.  I'm really starting to get fond of the shape of the lungs.  They're almost friendly and sweet.  Here is a pic (which is down-res'd):






















The grey scale give it a medical X-ray look.  I wanted to keep it neutral until the video is added to see if it has a fluoroscopy look.  We'll see.  Trent is currently working on the texture coordinates.

I also spent some time learning Field which I can run now that I have my Macbook Pro.  It feels like learning a new language even if the component elements (Java, Python, OpenGL) are familiar.  It feels to me like a tool I could seriously love after spending some hours with it.   It reminds me of the old Unix days with lots of command line and immediate feedback.  It also makes me a bit worried that I would write something in Field and a few months later remember nothing of the mental model that led me to a particular design (i.e. more than one way to shoot yourself in the foot).   But this minor worry is not going to stop me.   I'll just trust that I knew what I was doing at the time I wrote the program which, believe it or not, is hard to do.  The belief that I am smarter in the present, so smart in fact that I know better than the previous self who was immersed in the code, is always lurking.

A song for this post.

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Saturday, October 03, 2009

Me and my machine (day 36)

At some point I started having an arms length relationship with the machine.  This does not feel so good.  I probably will go back to manipulating data directly but for now I'm in interface hell.  Yes, I'm in menus with options that I'm not sure about trying to achieve thing that clearly these menus weren't meant to facilitiate.  Often there is a nagging suspicion that perhaps it's not me or the menus, but something wrong in the implementation or an unintended interaction with another plugin or widget.   These mild irritants used to be motivations to go to the code and change things directly.  Now they are stumbling blocks that keep me from getting things done because either I don't have access to the files I need or I simply don't have the time to fiddle.  You see, I've become an administrator.  Administrators delegate.  My problem is that I still secretly long to fiddle.  Sometimes I give in and spend hours tweaking or programming something.  It's like being on a diet and suddenly binging on ice cream.  It feels good in the moment but then the cold hard reality of my inbox hits me in the morning.

I think that for my own sanity I'll have to carve out some time at least three times a week to assuage the programming urge.  I've just ordered a new Macbook Pro and I'm looking forward to working with Field.  I think it could be a nice mix between menus and low level wrangling.

A song for this post.

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