TITLE: Wells Cathedral NAME: Gary MacKinnon COUNTRY: USA EMAIL: gary@mackinnon.com TOPIC: Worlds Within Worlds COPYRIGHT: I SUBMIT TO THE STANDARD RAYTRACING COMPETITION COPYRIGHT. JPGFILE: jgmcath.jpg ZIPFILE: jgmcath.zip RENDERER USED: Povray 3.5 beta RENDER TIME: 1 hour HARDWARE USED: Home grown dual 1700+ Athlon XPs, 1 Gig Ram IMAGE DESCRIPTION: This is a symbol of the medieval world reflected within a glass and steel symbol of the modern world. All of this within the much greater natural world symbolized by the tree. DESCRIPTION OF HOW THIS IMAGE WAS CREATED: This is my first submittal. The source is all Povray text. No modeller was used. The reflected image is Wells Cathedral which was built in the 12th Century. I wish I could say I modeled the cathedral in CSG but... well, next time. The image is a 2D photo found on the Internet. Apologies. I prefer the purist approach. The glass panels are isosurfaces with a low frequency 3D noise function used to create the slightly imperfect surfaces. The tree comes from my own tree macro. I've tried many of the available tree macros but have never been happy with the results so I wrote my own. This macro is not ready for public consumption but if I ever get around to cleaning it up I'll publish it. ( There should be a science of the mathematics of plant growth. ) The leaves come from leaf photos which have been mapped to transparent CSG objects to give them their shape. The sun is a small area light which provides a soft edge to the tree shadow. To give it one added dimension of interest I used Nathan Kopp's nkflare macro to provide the lens highlights.