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3D Computer Modeling
CSCI 140 Spring 2005
Nathan Harling
2005 Spring ->3D Computer Modeling ->Galleries ->Nathan Harling

Nathan Harling Final Scene
 Chashitsu 
Inspiration

The title of the piece, “Chashitsu,” is the Japanese word used to describe a room set apart from the common living structure and traditionally used for tea ceremony. The teapot in the scene comes from my attempt to accurately recreate a porcelain teapot owned by a friend of mine. I find the teapot fascinating from its shape and size to its texture and color. I don’t think it can ever be done true justice in any medium, however I’m still very satisfied with the digital result of my efforts.
  
ObjectsTeapotNathan Harling
 TableNathan Harling
 CupNathan Harling
  
TexturesPorcelainNathan Harling
   
ImagesGoldReflection.tgaNewtek
 silk_autocontrast_red-.jpgNathan Harling
 silk_tile_specmap_smooth.jpgNathan Harling
 aut12120-chorakuji-architecture.jpghttp://ajt.iki.fi/travel/japan/kyoto/ aut12120-chorakuji-architecture.jpg
Time Frame

           Pre-Production – 2 hours
           Modeling – 10 hours
           Layout – 20 hours
           Lighting – 3 hours
           Rendering – 3 hours

Problems and Solutions

Problem: How the heck and I going to do a porcelain texture that doesn’t look like plastic?
 
Solution: I found what appears to be the only porcelain tutorial on the web which describes an excellent technique for creating realistic looking porcelain with no specularity involved.
 
Problem: Modeling high poly objects rather than low poly then subpatching works great until the edges look super blocky.
 
Solution: qemLoss like a madman then subpatch.
 
Problem: Porcelain really has two visible layers: a very thin, highly translucent surface with an opaque colored layer directly underneath. Real Fresnel isn’t working out.
 
Solution: Coffee! One of the plugins included with the textbook, called just that, is designed to help create realistic looking glass and liquid with that translucent surface I was looking for. Yes, I know glass is a liquid. I challenge any one of you to cut yourself open with room-temperature water. And no, the room can’t be in an arctic climate.

References

Ablan, Dan – Inside Lightwave 7
 
Albee, Timothy – Essential Lightwave 7.5
 
Savinoff, Dmitry – http://www.savinoff.com/home/?chapter=extras&part=tutorials&nav=nn
 
Alisha Thayer
 
Lindsey Anderson