Présentation de exemple_07.jps

/syracuse/bbgraf/albums/camview/exemple_07.jpg
autocrop %% PhS %% %% échelle et étendue de l'image 30 setxunit -1 9 setxrange -5 2 setyrange %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%% Positionnement de la Caméra %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% /ScreenDist 0.1 def /ZoomFactor_x 60 def /ZoomFactor_y 60 def 5 -8 4 SetCamPos -1 1.1 -0.3 SetCamVec 0.03 0.03 1 SetCamUp ComputeCamera %% traces 1.5 setlinewidth 190 255 div 190 255 div 200 255 div setrgbcolor %% syntaxe : x_min x_max y_min y_max z_min z_max quadrilleXYZ -2 5 -3 5 0 0 quadrilleXYZ %% la fonction z = f (x, y) /f { % x y 2 dict begin /y exch def /x exch def #rpn# .02 * (x^2 + y^2)^2 end } def .5 setlinewidth /coul1 {120 255 div 70 255 div 9 255 div setrgbcolor} def coul1 /pas 0.25 def -2 pas 2 -2 pas 2 {f} surfaceparam3d