TITLE: Leonardo's Space Ship NAME: Marlo Steed COUNTRY: Canada EMAIL: marlo.steed@uleth.ca WEBPAGE: http://www.edu.uleth.ca/faculty/members/steed/ TOPIC: Great Inventions COPYRIGHT: I SUBMIT TO THE STANDARD RAYTRACING COMPETITION COPYRIGHT. JPGFILE: inventio.jpg RENDERER USED: Lightwave TOOLS USED: Lightwave for modeling and rendering RENDER TIME: Radiosity - 28 hours HARDWARE USED: Powerbook G4 IMAGE DESCRIPTION: Leonardo daVinci's inventive mind was incredible for his time. I am intrgued by the inventions he devised and the intricate yet artistic sketches that act as visual representations of his ideas. This image is my recreation and his sketches that illustrate machines for flight, by combining the attributes of severl of his works. The concept of ships going into space is a recurring theme throught out the ages (Enterprise, etc.) and this image tries to capture that innovative feeling with with this rustic renditio, based on Leonardo's ideas. I know it would be cool to have had an occupant but you know how that goes - lack of time, etc. However, I think it works quite will as an object without human intrusion - helps focus on the invention. DESCRIPTION OF HOW THIS IMAGE WAS CREATED: The wings and tail were created by sketching out the shape using splines and then subdividing the surface. The ribs started out as spline curves that were then used for extruding shapes. The boat was created from a disc that was stretched and then extruded to create the smooth hull. The Wing supports that keep the wings attached to the side of the boat were created from a cylinder that was beveled and smooth shifted with a boolean subtraction to create the holes. The middle beams were created from boxes that were subdivide, beveled, and routered. The wooden threads on the central fixtures, were created by using the lathe tool. The other objects were variations on this theme - take a primitive and modify it (metal rings, wooden nuts and bolts, etc.). The background sky was generated with Sky Tracer 2 (a build-in sky generator in Lightwave). Lighting was done with 7 lights and using radiosity - 2 bounces (2 key lights, 2 back lights, 1 fill light, 1 top light, one sun light). I was hoping to combine the sense of nice soft ambient light with the sense of a strong light coming from behin. It is still not quite right but it is difficult to get lighting perfect and since it is art rather than a realistic recreation, it works - at least I think it does. I will be interested to see your comments.