# include "shapes.inc"
# include "colors.inc"
# include "textures.inc"
# include "skies.inc"

# declare Sun = color rgb <0.8, 0.8, 0.8>;
# declare Scale = 1;


light_source { < 667167, 70000, 4040564 > color White }

fog {
 fog_type 2
 fog_offset 50
 fog_alt 65
 color rgb <0.80, 0.88, 0.82>
 distance 80
 up y }

camera {
   //looking at Mt. Defiance from Bear Valley
   location <667101.25310945, 600, 4042753.78420398 > //easting, elev, northing
   look_at < 664250.03420398, 618, 4037343.47947761 > //easting, elev, northing
   
   //looking at McCabe Canyon
   //location < 667259.00497512, 2000, 4036823.48258706 > //easting, elev, northing
   //look_at < 665225.75870647, 300, 4041018.51368159> //easting, elev, northing
   
   angle  60 // vertical camera aperture
   
}


height_field  {
   tga "elev.4m.tga"
   smooth
   texture {
      pigment {
          image_map { // image is always projected from -z, with front facing +z, top to +Y                    
             png "ikonos.4m.png"        //our overlay image    
//           png "tci.4m.png"        
             once      
          }
          rotate x*90 // align map to height_field
      }
   }
   finish {
          ambient 0.2         // Very dark shadows
          diffuse 0.8         // Whiten the whites
          phong 0.2          // shiny    
          phong_size 100.0    // with tight highlights
          specular 0.5
          roughness 0.05
   }
   scale < 9270, 65535, 9395 > // dx,dz,dy of extent in meters
   translate  < 660575, 0, 4036730> // west_corner, 0, south_corner
}



sky_sphere{
    pigment {planar colour_map{[0,rgb <0.9,0.9,1>][1, rgb <0.1,0.2,1>]}}
    pigment{P_Cloud4}
    scale 2 //avoid repetion
    translate 300  //dx, dz, dy
}