Radiance Asphalt Material
Description and code for dry and wet asphalt by Giulio Antonutto
Scene files: asphalt_scene.zip
- Attach the material test to a polygon with a normal pointing up.
- Place a light, select a view (0 0 1 looking at 0 1 0).
- Compile (oconv) and view the result (rvu).
Save as model.mat:
#This is the asphalt material where you can change #the dry.data and wet.data for different appearance #It refers to a cal file, test.dat, which is used #to read the data for the asphalt r table data. #You can find other r table data into the calculux software. void plasdata test 6 refl dry.data test.cal alfa gamma beta 0 4 .07 .07 .07 1 void light light 0 0 3 1 1 1
Save as model.rad:
#polygon looking up test polygon road 0 0 12 -100 -100 0 -100 100 0 100 100 0 100 -100 0 #simple light source light sphere L 0 0 4 0 10 10 .1
Save as test.cal:
alfa(x,y,z) = (180/3.14159265)*Asin(-Dx*Nx-Dy*Ny-Dz*Nz); gamma(x,y,z) = (180/3.14159265)*Acos(x*Nx + y*Ny + z*Nz); beta(x,y,z) = if(sqrt(x^2+y^2),(180/3.14159265)*Acos((x/sqrt(x^2+y^2))*(Dx/sqrt(Dx^2+Dy^2))+(y/sqrt(x^2+y^2))*(Dy/sqrt(Dx^2+Dy^2))),0); refl(v,x,y,z) = if((x*Nx + y*Ny + z*Nz),v/(100000*(x*Nx + y*Ny +z*Nz)^3),0);
Save as dry.data:
3 0 0 3 0 1 90 0 0 29 0.00 14.04 26.57 36.87 45.00 51.34 56.31 60.26 63.43 68.20 71.57 74.05 75.96 77.47 78.69 79.70 80.54 81.25 81.87 82.41 82.87 83.29 83.66 83.99 84.29 84.56 84.81 85.03 85.24 0 0 20 0 2 5 10 15 20 25 30 35 40 45 60 75 90 105 120 135 150 165 180 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7700 7700 7700 7700 7700 7700 7700 7700 7700 7700 7700 7700 7700 7700 7700 7700 7700 7700 7700 7700 7100 7080 7030 7100 7120 7100 7080 7080 7070 7040 7020 7080 6980 7020 7040 7140 7080 7240 7190 7230 5860 5820 5870 5810 5810 5760 5700 5670 5640 5560 5480 5410 5310 5440 5460 5620 5660 5870 5810 5890 4680 4670 4650 4550 4570 4460 4300 4200 4100 3990 3890 3830 3730 3840 3910 4120 4190 4370 4380 4450 3780 3720 3730 3630 3470 3310 3140 2990 2850 2730 2630 2600 2500 2650 2780 2950 3050 3180 3230 3290 3080 3040 3050 2850 2700 2440 2180 2030 1930 1850 1790 1730 1730 1830 1940 2070 2240 2370 2380 2450 2580 2540 2510 2290 2030 1780 1570 1430 1340 1280 1240 1200 1200 1320 1400 1550 1630 1770 1790 1840 2170 2140 2050 1820 1530 1290 1100 1000 950 900 870 840 880 980 1030 1160 1230 1340 1370 1380 1880 1810 1740 1420 1160 950 800 730 690 640 620 640 640 720 780 880 950 1050 1080 1090 1450 1360 1210 900 660 530 460 410 390 370 360 360 390 440 500 550 600 660 690 710 1180 1080 870 570 410 320 280 260 250 230 220 230 250 280 310 370 410 450 470 510 970 870 640 390 260 200 180 170 160 150 150 160 170 190 230 270 300 330 350 370 800 690 500 290 170 140 130 120 110 110 110 110 130 150 170 190 220 260 270 290 700 580 370 210 130 100 90 80 80 80 80 90 100 120 140 160 170 200 210 220 600 510 290 150 90 70 70 60 60 60 60 70 70 90 100 120 140 170 170 180 520 410 230 120 70 60 60 60 50 40 0 0 0 0 0 0 0 0 0 0 480 360 190 80 60 50 50 50 50 0 0 0 0 0 0 0 0 0 0 0 440 320 170 70 60 50 50 50 0 0 0 0 0 0 0 0 0 0 0 0 410 280 140 60 50 40 40 40 0 0 0 0 0 0 0 0 0 0 0 0 370 260 120 60 40 30 30 0 0 0 0 0 0 0 0 0 0 0 0 0 340 230 110 50 40 30 30 0 0 0 0 0 0 0 0 0 0 0 0 0 320 210 90 50 40 30 30 0 0 0 0 0 0 0 0 0 0 0 0 0 290 190 80 40 30 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 270 170 70 40 30 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 260 160 60 30 30 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 250 160 60 30 20 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 230 150 60 30 20 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 220 140 60 30 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 210 140 50 30 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Save as wet.data:
3 0 0 3 0 1 90 0 0 29 0.00 14.04 26.57 36.87 45.00 51.34 56.31 60.26 63.43 68.20 71.57 74.05 75.96 77.47 78.69 79.70 80.54 81.25 81.87 82.41 82.87 83.29 83.66 83.99 84.29 84.56 84.81 85.03 85.24 0 0 20 0 2 5 10 15 20 25 30 35 40 45 60 75 90 105 120 135 150 165 180 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1149 1149 1149 1149 1149 1149 1149 1149 1149 1149 1149 1149 1149 1149 1149 1149 1149 1149 1149 1149 1117 1117 1117 1121 1129 1125 1117 1113 1113 1105 1097 1085 1064 1060 1056 1069 1073 1077 1081 1081 1206 1218 1206 1170 1154 1089 1028 988 947 915 882 850 818 826 830 854 862 878 886 890 1777 1769 1769 1692 1429 1145 915 809 712 672 631 587 575 587 599 619 635 656 668 676 3262 3193 2971 2339 1623 1077 712 583 474 437 405 385 389 405 417 441 449 478 486 494 5545 5262 4327 2777 1457 830 474 376 300 279 263 259 263 275 291 312 324 344 352 364 8103 7399 5379 2789 1137 583 295 243 198 186 174 174 182 198 206 223 235 251 259 267 10523 9212 6144 2615 854 405 190 158 134 125 121 121 125 142 150 166 174 190 194 202 12458 10799 6472 2117 652 279 121 109 97 89 85 89 93 105 113 125 134 146 150 158 15785 12223 5525 1113 267 134 69 61 53 49 49 53 53 65 69 77 85 93 97 101 16991 12045 4270 611 105 61 36 32 32 32 32 32 36 40 45 53 57 65 69 73 17084 10969 2926 291 57 32 20 20 16 20 24 24 24 28 32 36 40 49 49 53 16639 9621 2028 146 32 20 16 12 12 12 16 16 16 20 24 28 32 36 36 40 15028 7852 1311 77 24 16 12 12 12 12 12 12 12 16 20 24 24 28 28 32 13296 6306 765 49 16 12 8 8 8 8 12 12 12 12 16 20 20 24 24 28 11495 4978 506 28 12 12 12 8 8 8 0 0 0 0 0 0 0 0 0 0 10111 3910 304 20 12 12 12 8 8 0 0 0 0 0 0 0 0 0 0 0 8949 3088 206 16 8 8 8 8 0 0 0 0 0 0 0 0 0 0 0 0 7630 2424 142 16 8 8 8 8 0 0 0 0 0 0 0 0 0 0 0 0 6601 1906 101 12 8 8 8 0 0 0 0 0 0 0 0 0 0 0 0 0 5658 1506 81 12 8 8 8 0 0 0 0 0 0 0 0 0 0 0 0 0 4812 1214 61 8 8 8 8 0 0 0 0 0 0 0 0 0 0 0 0 0 4145 1008 49 8 8 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3606 850 40 8 4 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3173 712 32 8 4 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2777 611 28 8 4 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2424 530 24 8 4 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2153 465 20 8 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1939 417 20 8 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
by
Randolph Fritz
—
last modified
Jun 16, 2016 01:31 PM