in spiral_segment_173.053436472_97.5.s rpp 7.73152919306 15.7315291931 -100.287959906 -92.2879599057 0 10
sed spiral_segment_173.053436472_97.5.s
keypoint 0 0 173.053436472
rot 0 0 173.053436472
accept
in spiral_segment_167.323858521_98.0.s rpp 17.3953964131 25.3953964131 -99.1235355331 -91.1235355331 0 10
sed spiral_segment_167.323858521_98.0.s
keypoint 0 0 167.323858521
rot 0 0 167.323858521
accept
in spiral_segment_161.59428057_98.5.s rpp 26.9428879821 34.9428879821 -96.986760796 -88.986760796 0 10
sed spiral_segment_161.59428057_98.5.s
keypoint 0 0 161.59428057
rot 0 0 161.59428057
accept
in spiral_segment_155.864702618_99.0.s rpp 36.2759348308 44.2759348308 -93.8893713044 -85.8893713044 0 10
sed spiral_segment_155.864702618_99.0.s
keypoint 0 0 155.864702618
rot 0 0 155.864702618
accept
in spiral_segment_150.135124667_99.5.s rpp 45.2976640761 53.2976640761 -89.8530157691 -81.8530157691 0 10
sed spiral_segment_150.135124667_99.5.s
keypoint 0 0 150.135124667
rot 0 0 150.135124667
accept
in spiral_segment_144.405546716_100.0.s rpp 53.913403114 61.913403114 -84.9091326103 -76.9091326103 0 10
sed spiral_segment_144.405546716_100.0.s
keypoint 0 0 144.405546716
rot 0 0 144.405546716
accept
r spiral.r u spiral_segment_90.0_10.5.s u spiral_segment_84.2704220487_11.0.s u spiral_segment_78.5408440974_11.5.s u spiral_segment_72.8112661461_12.0.s u spiral_segment_67.0816881948_12.5.s u spiral_segment_61.3521102435_13.0.s u spiral_segment_55.6225322922_13.5.s u spiral_segment_49.8929543408_14.0.s u spiral_segment_44.1633763895_14.5.s u spiral_segment_38.4337984382_15.0.s u spiral_segment_32.7042204869_15.5.s u spiral_segment_26.9746425356_16.0.s u spiral_segment_21.2450645843_16.5.s u spiral_segment_15.515486633_17.0.s u spiral_segment_9.78590868168_17.5.s u spiral_segment_4.05633073038_18.0.s u spiral_segment_-1.67324722093_18.5.s u spiral_segment_-7.40282517224_19.0.s u spiral_segment_-13.1324031235_19.5.s u spiral_segment_-18.8619810749_20.0.s u spiral_segment_-24.5915590262_20.5.s u spiral_segment_-30.3211369775_21.0.s u spiral_segment_-36.0507149288_21.5.s u spiral_segment_-41.7802928801_22.0.s u spiral_segment_-47.5098708314_22.5.s u spiral_segment_-53.2394487827_23.0.s u spiral_segment_-58.969026734_23.5.s u spiral_segment_-64.6986046853_24.0.s u spiral_segment_-70.4281826366_24.5.s u spiral_segment_-76.1577605879_25.0.s u spiral_segment_-81.8873385392_25.5.s u spiral_segment_-87.6169164906_26.0.s u spiral_segment_266.653505558_26.5.s u spiral_segment_260.923927607_27.0.s u spiral_segment_255.194349656_27.5.s u spiral_segment_249.464771704_28.0.s u spiral_segment_243.735193753_28.5.s u spiral_segment_238.005615802_29.0.s u spiral_segment_232.27603785_29.5.s u spiral_segment_226.546459899_30.0.s u spiral_segment_220.816881948_30.5.s u spiral_segment_215.087303996_31.0.s u spiral_segment_209.357726045_31.5.s u spiral_segment_203.628148094_32.0.s u spiral_segment_197.898570142_32.5.s u spiral_segment_192.168992191_33.0.s u spiral_segment_186.43941424_33.5.s u spiral_segment_180.709836289_34.0.s u spiral_segment_174.980258337_34.5.s u spiral_segment_169.250680386_35.0.s u spiral_segment_163.521102435_35.5.s u spiral_segment_157.791524483_36.0.s u spiral_segment_152.061946532_36.5.s u spiral_segment_146.332368581_37.0.s u spiral_segment_140.602790629_37.5.s u spiral_segment_134.873212678_38.0.s u spiral_segment_129.143634727_38.5.s u spiral_segment_123.414056775_39.0.s u spiral_segment_117.684478824_39.5.s u spiral_segment_111.954900873_40.0.s u spiral_segment_106.225322922_40.5.s u spiral_segment_100.49574497_41.0.s u spiral_segment_94.7661670189_41.5.s u spiral_segment_89.0365890676_42.0.s u spiral_segment_83.3070111163_42.5.s u spiral_segment_77.577433165_43.0.s u spiral_segment_71.8478552137_43.5.s u spiral_segment_66.1182772623_44.0.s u spiral_segment_60.388699311_44.5.s u spiral_segment_54.6591213597_45.0.s u spiral_segment_48.9295434084_45.5.s u spiral_segment_43.1999654571_46.0.s u spiral_segment_37.4703875058_46.5.s u spiral_segment_31.7408095545_47.0.s u spiral_segment_26.0112316032_47.5.s u spiral_segment_20.2816536519_48.0.s u spiral_segment_14.5520757006_48.5.s u spiral_segment_8.82249774927_49.0.s u spiral_segment_3.09291979796_49.5.s u spiral_segment_-2.63665815335_50.0.s u spiral_segment_-8.36623610466_50.5.s u spiral_segment_-14.095814056_51.0.s u spiral_segment_-19.8253920073_51.5.s u spiral_segment_-25.5549699586_52.0.s u spiral_segment_-31.2845479099_52.5.s u spiral_segment_-37.0141258612_53.0.s u spiral_segment_-42.7437038125_53.5.s u spiral_segment_-48.4732817638_54.0.s u spiral_segment_-54.2028597151_54.5.s u spiral_segment_-59.9324376664_55.0.s u spiral_segment_-65.6620156177_55.5.s u spiral_segment_-71.391593569_56.0.s u spiral_segment_-77.1211715204_56.5.s u spiral_segment_-82.8507494717_57.0.s u spiral_segment_-88.580327423_57.5.s u spiral_segment_265.690094626_58.0.s u spiral_segment_259.960516674_58.5.s u spiral_segment_254.230938723_59.0.s u spiral_segment_248.501360772_59.5.s u spiral_segment_242.77178282_60.0.s u spiral_segment_237.042204869_60.5.s u spiral_segment_231.312626918_61.0.s u spiral_segment_225.583048967_61.5.s u spiral_segment_219.853471015_62.0.s u spiral_segment_214.123893064_62.5.s u spiral_segment_208.394315113_63.0.s u spiral_segment_202.664737161_63.5.s u spiral_segment_196.93515921_64.0.s u spiral_segment_191.205581259_64.5.s u spiral_segment_185.476003307_65.0.s u spiral_segment_179.746425356_65.5.s u spiral_segment_174.016847405_66.0.s u spiral_segment_168.287269453_66.5.s u spiral_segment_162.557691502_67.0.s u spiral_segment_156.828113551_67.5.s u spiral_segment_151.0985356_68.0.s u spiral_segment_145.368957648_68.5.s u spiral_segment_139.639379697_69.0.s u spiral_segment_133.909801746_69.5.s u spiral_segment_128.180223794_70.0.s u spiral_segment_122.450645843_70.5.s u spiral_segment_116.721067892_71.0.s u spiral_segment_110.99148994_71.5.s u spiral_segment_105.261911989_72.0.s u spiral_segment_99.5323340378_72.5.s u spiral_segment_93.8027560865_73.0.s u spiral_segment_88.0731781352_73.5.s u spiral_segment_82.3436001839_74.0.s u spiral_segment_76.6140222325_74.5.s u spiral_segment_70.8844442812_75.0.s u spiral_segment_65.1548663299_75.5.s u spiral_segment_59.4252883786_76.0.s u spiral_segment_53.6957104273_76.5.s u spiral_segment_47.966132476_77.0.s u spiral_segment_42.2365545247_77.5.s u spiral_segment_36.5069765734_78.0.s u spiral_segment_30.7773986221_78.5.s u spiral_segment_25.0478206708_79.0.s u spiral_segment_19.3182427195_79.5.s u spiral_segment_13.5886647682_80.0.s u spiral_segment_7.85908681685_80.5.s u spiral_segment_2.12950886554_81.0.s u spiral_segment_-3.60006908577_81.5.s u spiral_segment_-9.32964703708_82.0.s u spiral_segment_-15.0592249884_82.5.s u spiral_segment_-20.7888029397_83.0.s u spiral_segment_-26.518380891_83.5.s u spiral_segment_-32.2479588423_84.0.s u spiral_segment_-37.9775367936_84.5.s u spiral_segment_-43.7071147449_85.0.s u spiral_segment_-49.4366926962_85.5.s u spiral_segment_-55.1662706475_86.0.s u spiral_segment_-60.8958485988_86.5.s u spiral_segment_-66.6254265502_87.0.s u spiral_segment_-72.3550045015_87.5.s u spiral_segment_-78.0845824528_88.0.s u spiral_segment_-83.8141604041_88.5.s u spiral_segment_-89.5437383554_89.0.s u spiral_segment_264.726683693_89.5.s u spiral_segment_258.997105742_90.0.s u spiral_segment_253.267527791_90.5.s u spiral_segment_247.537949839_91.0.s u spiral_segment_241.808371888_91.5.s u spiral_segment_236.078793937_92.0.s u spiral_segment_230.349215985_92.5.s u spiral_segment_224.619638034_93.0.s u spiral_segment_218.890060083_93.5.s u spiral_segment_213.160482132_94.0.s u spiral_segment_207.43090418_94.5.s u spiral_segment_201.701326229_95.0.s u spiral_segment_195.971748278_95.5.s u spiral_segment_190.242170326_96.0.s u spiral_segment_184.512592375_96.5.s u spiral_segment_178.783014424_97.0.s u spiral_segment_173.053436472_97.5.s u spiral_segment_167.323858521_98.0.s u spiral_segment_161.59428057_98.5.s u spiral_segment_155.864702618_99.0.s u spiral_segment_150.135124667_99.5.s u spiral_segment_144.405546716_100.0.s
nathan@nathan-lenovo:~/Projects/github/python-brlcad-tcl$ nirt spiral.g spiral.r
BRL-CAD Release 7.24.0  Natalie's Interactive Ray Tracer
    Fri, 14 Jun 2013 16:28:25 +0200, Compilation 0
    jordi@debian:/usr/brlcad
Database file:  'spiral.g'
Building the directory...
Get trees...
Prepping the geometry...
Object 'spiral.r' processed
Database title: 'Spiral'
Database units: 'mm'
model_min = (-88, -103, 0)    model_max = (116, 101, 10)
nirt> ?
attr           select attributes
ae             set/query azimuth and elevation
dir            set/query direction vector
hv             set/query gridplane coordinates
xyz            set/query target coordinates
s              shoot a ray at the target
backout        back out of model
useair         set/query use of air
units          set/query local units
overlap_claims set/query overlap rebuilding/retention
fmt            set/query output formats
dest           set/query output destination
statefile      set/query name of state file
dump           write current state of NIRT to the state file
load           read new state for NIRT from the state file
print          query an output item
bot_minpieces  Get/Set value for rt_bot_minpieces (0 means do not use pieces, default is 32)
bot_mintie     Get/Set value for rt_bot_mintie (0 means do not use pieces, default is 4294967295)
libdebug       set/query librt debug flags
debug          set/query nirt debug flags
q              quit
?              display this help menu
nirt> s
Origin (x y z) = (0.00000000 0.00000000 0.00000000)  (h v d) = (0.0000 0.0000 0.0000)
Direction (x y z) = (-1.00000000 0.00000000 0.00000000)  (az el) = (0.00000000 0.00000000)
    Region Name               Entry (x y z)              LOS  Obliq_in Attrib
spiral.r             ( -12.7070    0.0000    0.0000)  13.3804  36.0507 
spiral.r             ( -47.1519    0.0000    0.0000)   6.0893  42.7437 
spiral.r             ( -79.0701    0.0000    0.0000)   5.1210  43.7071