chap10.zip_meshgrid

clear all; close all; [x,y,z]=peaks(30); figure; subplot(221); surf(x,y,z); lighting none; title('none'); subplot(222); surf(x,y,z); light('Position',[1 0 1],'Style','infinite'); lighting flat; title('flat'); subplot(223); surf(x,y,z); light('Position',[1 0 1],'Style','infinite'); lighting gouraud; title('grouraud'); subplot(224); surf(x,y,z); light('Position',[1 0 1],'Style','infinite'); lighting phong; title('phong'); xlabel('x'); ylabel('y'); zlabel('z');