| OCR Text |
Show 6 With this model, the shade of each polygons. its Over It is the surface. light. specular reflection of the into the of two functions: the hue of the As the three-dimensional space, all of its screen the generated pictures. restore the illusion of a sum The depth feeling of is depth then the shade of each , function of the distance between the point and the light To illustrate here. presented The two parallel wings. because they illustrate the pictures painted with the the several shade. On the toward to the specular the observer reflection of Although are brighter than the located at eye, the eye of the the this of example completely ground! an made generated and airplane, with three indistinguishable, are right picture, generated pilot, dark as The model oblique the from the second approximation disturbs fails to pictures on . created 1,2 Figure polygons The just adjacent to them, due angle cockpit drawback of on of runway: if the a illumination of the this that the pilot light is leaves when the system is the smoothness of the curved surface. that pictures, light applications in most to the to realism By assuming apply airplane landing an seen is shade of The ones gives increased the described model drawbacks of this model still exist. the also light. several the to order In specular reflection of light, using Warnock's model. facing Take are difference a the illusion of depth. giving wings, pictures wings distance parameter, on source. the· three same shade same object is the Figure 1.1 represent on picture, are these. model,. On the left with the addition of between Warnock's is' projected destroyed. point of and the object object parallel surfaces will have the all uniform is polygon displayed real is .Iife. located at the runway is touching plane the source "facetted" |
