// Vertical format poster A4 aspect - root description file
// Last edited on 1999-10-08 21:26:44 by stolfi

// General stuff

#include "colors-basic.inc"
#include "parameters.inc"

global_settings{ max_trace_level 4 }

#declare empty = sphere{ <0,0,0>, 0 texture{ pigment{ color rgb < 0,0,0 > } } }
#declare show_frames = 0;

// OBJECT PLACEMENT

#include "a4-placement.inc"

// CAMERA

#declare win_center = < 000, 000, 000 >;
#declare camera_pos = < 000, +30, 000 >;
#declare win_width = 06.179;
#declare win_height = 08.739;
#declare camera_sky = < 0, 0, 1 >;
#include "camera.inc"

// STYLES AND SCENE COMPONENTS:

#include concat("style-", style_tag, ".inc")
#include concat("scene-", scene_tag, ".inc")

object{ scene
  rotate scene_rotate 
  scale scene_scale
  translate scene_pos
}

#declare overlay_scale = min(win_height/overlay_height, win_width/overlay_width);

object{ overlay
   // Mirror it to account for reversed camera axis:
   scale < -1, 1, 1 >*overlay_scale*(1-overlay_rel_dist)
   // Place it well in front of the scene:
   translate win_center + overlay_rel_dist*(camera_pos - win_center) 
}

// WORLD COORDINATE AXES

//  #declare axes_thickness = 0.2;
//  #declare axes_length = 100.0;
//  #declare axes_color = <0.0,0.9,0.5>;
//  #include "axes.inc"
//  
//  object{axes}