// Last edited on 2012-02-18 19:01:19 by stolfilocal
// Generic cover

background{ color rgb < 0.75, 0.80, 0.85 > }

#declare eps = 0.001;

#include "cover.inc"

#declare cov_min = < 0, 0, -cover_card_thk >               - < eps, eps, eps >;
#declare cov_max = < page_szX, page_szY, +cover_card_thk > + < eps, eps, eps >;

#declare cam_ctr = (cov_min + cov_max)/2;
#declare cam_rad = 0.55*vlength(cov_max - cov_min);
#declare cam_dir = z;

// #declare cam_ctr = < 74, 120, 0>;
// #declare cam_ctr = < 74, 50, 0>;
// #declare cam_ctr = < 74, 24, 0>;
// #declare cam_rad = 40;
// #declare cam_dir = < 5,0,10>;

#declare cam_dst = 100000;

object{ cover }

// sphere{ cam_ctr, 120 texture{ tx_blanc } }

// object{ axes(0.75*cam_rad) }