unt.rar_光照及其光照处理后的球面_曲面

close all [x,y,z] = sphere(40); colormap(jet) subplot(1,2,1); surf(x,y,z),shading interp light('position',[2,-2,2],'style','local') lighting phong title('phong') subplot(1,2,2) surf(x,y,z,-z),shading flat lighting flat light('position',[-1,0.5,1],'style','local','color','w') title('flat')