// See thread with same name, posted at p.b.general.
// I'm after a stronger shadow-in-the-dust effect while
// preserving a discrete fog in the picture.

#version unofficial megapov 1.0;

global_settings {
 assumed_gamma 1
 exposure .1
 exposure_gain 44
}


#declare Cam_Location = <0,3.9,-12>*2.5;
#declare Cam_Lookat = 0;

camera {
 location Cam_Location
 look_at Cam_Lookat
 angle 45
}


#default { finish { ambient 0 } }
box { -<4,3,4>,<4,5,4> pigment { rgb .45 } rotate 30*y }
plane { y,-3 pigment { rgb .2 } }


light_source {
 vrotate ( Cam_Location,<42,54,0>), 325
 spotlight radius 12 falloff 24 point_at Cam_Lookat
 fade_distance 1 fade_power 2

 media_interaction on
 media_attenuation off
}


media {
 scattering { 1, .002 extinction 2 }
 intervals 1
 samples 20
 method 3
}

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