I think this has been mentioned before, but I can't find the post. I'm 
trying to fit objects' bounding box exactly to screensize. Can anyone please 
tell me what I'm missing?


-- 
-Nekar Xenos-


// ----------------------------------------



sky_sphere {
  pigment {
    gradient y
    color_map {
      [0.0 rgb <0.6,0.7,1.0>]
      [0.7 rgb <0.0,0.1,0.8>]
    }
  }
}

light_source {
  <0, 0, 0>            // light's position (translated below)
  color rgb <1, 1, 1>  // light's color
  translate <-30, 30, -30>
}

// ----------------------------------------

plane {
  y, -1
  pigment { color rgb <0.7,0.5,0.3> }
}

// +h400 +w400
#include"shapes.inc"
#include "shapes"

#declare hObject =
sphere {
  <0,0,0>, 1   translate <1,2,3>
  pigment { rgb <1,0,0> }
}

#declare Min = min_extent ( hObject );
#declare Max = max_extent ( hObject );

object { hObject }
box {Min, Max pigment {rgbt .5} }

#declare CamPos=<(Min+Max).x/2,(Min+Max).y/2,(Min-Max).z>;
#declare CamLook= (Min+Max)/2;

camera { orthographic
  location  CamPos
  right (Max-Min).x
  up (Max-Min).y
  look_at  CamLook
}

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