//
// Grade rod for Trimble SPS. 2013-10-15 mja
// 

// Rod itself
cylinder { <0, 0, 0> <0, 0, 1> 0.083 pigment { color red 1 green 1 blue 1 } }
cylinder { <0, 0, 1> <0, 0, 2> 0.083 pigment { color red 1 green 0 blue 0 } }
cylinder { <0, 0, 2> <0, 0, 3> 0.083 pigment { color red 1 green 1 blue 1 } }
cylinder { <0, 0, 3> <0, 0, 4> 0.083 pigment { color red 1 green 0 blue 0 } }
cylinder { <0, 0, 4> <0, 0, 5> 0.083 pigment { color red 1 green 1 blue 1 } }
cylinder { <0, 0, 5> <0, 0, 6> 0.083 pigment { color red 1 green 0 blue 0 } }

// Pseudo GPS receiver   

// unit head     
cylinder { <0, 0, 6>   <0, 0, 6.3> 0.45 pigment { color red 0.8 green 0.8 blue 0.8 } } 
cylinder { <0, 0, 6.29> <0, 0, 6.4> 0.46 pigment { color red 1.5 green 1.5  blue 1.5 } } 

// Button pod
cylinder { <0, 0, 6.15> <0, 0.5, 6.15> 0.1 pigment { color red 0.5 green 0.5 blue 0 } } 

// Antenna
cylinder { <0.2, 0.2, 6> <0.2, 0.2, 5.5> 0.03 pigment { color red 0 green 0 blue 0 } } 

// Shadow
cylinder { <0, 0, 0.1> <0, 0, 0.15> 0.4 pigment { color red 0 green 0 blue 0 filter 0.1 } }