TITLE: The 5th Element NAME: David R. Heys COUNTRY: USA EMAIL: arcana@sinbad.net WEBPAGE: http://www.sinbad.net/~arcana TOPIC: Elements COPYRIGHT: I SUBMIT TO THE STANDARD RAYTRACING COMPETITION COPYRIGHT. JPGFILE: 5thelmnt.jpg ZIPFILE: 5thelmnt.zip RENDERER USED: POVray 3.02 TOOLS USED: pen, paper, wahl hair trimmer (to fix the tufts pulled out) RENDER TIME: 1 hour, 3 minutes, 40 seconds. Parse time, 1 minute, 14 seconds. HARDWARE USED: Pentium 166 w. 48 MB RAM (peak memory used, 29640363 bytes) IMAGE DESCRIPTION: Deep in the depths of a circular chamber, there resides an altar dedicated to the ancient elements. Some force has somehow destroyed the element of earth, and a strange earthen creature can be seen moving around the central well. Is it performing some ritual to free it's bretheren? Is it seeking escape up the spiral staircase? Perhaps.. Or maybe, just maybe, it's paying obeisance to the object hovering above the central pool. The rare, and ofttimes misunderstood, fifth element! DESCRIPTION OF HOW THIS IMAGE WAS CREATED: The outer wall and staircase are superellipsoids run through #while loops. The floor is a patterned series of superellipsoids as well. The columns are produced through CSG with spheres and cylinders, and a superellipsoid to fill in the top, center portion of the caps. The well in the center of the room is a CSG of spheres and torii. The rest of the circular floor segments are simply scaled torii and spheres. The broken column was produced by differencing the column with a heightfield. The air, water and fire icons are all blob constructs, as is the earthen creature. Finally, the 5th element is mostly a differenced sphere/box object run through a #while loop. I'm particularly happy with the blending of the hot red metal to the cool black metal as the element curves down below it's hot surface. This scene is the result of several balked experiments. For instance, the earthen creature initially started with an attempt in another project to create a minaret out of blobs. Some experimenting with randomizing #while loops had resulted in something that looked less like a tower, and more like an old gnarled tree stump. So, going with that image, I tried to use the same process to create roots curling out of the stump. However, that produced something that looked more like an articulated arm of some creature than a tree root. I looked at the stump; I looked at the "arm"; the germ of an idea began to form in my head; and my creature was born. He doesn't look all that impressive in the scene, but looks fantastic when viewed close up. One thought I'd had was to do a night time scene of a kitchen, with some student boiling up water for a cup of coffee during a late night cram session. The idea being to focus on a stove element. However, talking with several people convinced me that this would be too obvious a choice for a scene. So, preferring to try something a bit more off the beaten track, I scrapped the idea and sat back to let my mind wander and see what I could come up with. Eventually, the idea of a scene with the four traditional western elements, and the more unusual 5th element came to being. I hope you all enjoy viewing it as much as I enjoyed creating it. :{) David R. Heys arcana@sinbad.net