| 1 | #!@PYTHON@
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| 2 | #
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| 3 | # Creates a series of stereo header (left and right) files to be included in a raster3d with a rotational coordinate transformation
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| 4 |
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| 5 | import sys, random, math, re
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| 6 | wrerr=sys.stderr.write
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| 7 | wrout=sys.stdout.write
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| 8 |
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| 9 | # check arguments
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| 10 | if len(sys.argv) < 2:
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| 11 | print "Usage: "+sys.argv[0]+" <prefix> [AtomCount]"
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| 12 | sys.exit(1)
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| 13 |
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| 14 | # get atomcount
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| 15 | if len(sys.argv) < 2:
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| 16 | Atoms=10
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| 17 | else:
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| 18 | Atoms=int(sys.argv[2])
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| 19 |
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| 20 | # deduce r-factor
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| 21 | factor=15.0 + (40.0-15.0)/2000*Atoms
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| 22 |
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| 23 | for i in range(36):
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| 24 | for type in range(2):
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| 25 | c = math.cos(2.*math.pi/36.*i);
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| 26 | s = math.sin(2.*math.pi/36.*i);
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| 27 | if type == 0: # left
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| 28 | output = open("%s-%03d-l.r3d" % (sys.argv[1],i), "w")
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| 29 | else:
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| 30 | output = open("%s-%03d-r.r3d" % (sys.argv[1],i), "w")
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| 31 | output.write("Example of material properties and file indirection\n");
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| 32 | output.write("80 64 tiles in x,y\n");
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| 33 | output.write(" 8 8 pixels (x,y) per tile\n");
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| 34 | output.write("4 3x3 virtual pixels -> 2x2 pixels\n");
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| 35 | output.write("0 0 0 background colour\n");
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| 36 | output.write("T cast shadows\n");
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| 37 | output.write("25 Phong power\n");
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| 38 | output.write("0.15 secondary light contribution\n");
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| 39 | output.write("0.05 ambient light contribution\n");
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| 40 | output.write("0.25 specular reflection component\n");
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| 41 | output.write("0.0 eye position\n");
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| 42 | output.write("1 1 1 main light source position\n");
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| 43 | output.write("%lg %lg 0 0 input coordinate, radius transformation\n" % (c, s));
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| 44 | output.write("%lg %lg 0 0\n" % (-s, c));
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| 45 | if type == 0: #left
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| 46 | output.write("0.03 0 1 0\n");
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| 47 | else: # right
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| 48 | output.write("-0.03 0 1 0\n");
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| 49 | output.write("0 0 0 %5.2f\n" % (factor));
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| 50 | output.write("3 mixed objects\n");
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| 51 | output.write("*\n");
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| 52 | output.write("*\n");
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| 53 | output.write("*\n");
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| 54 | output.close()
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| 55 |
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| 56 | for i in range(36):
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| 57 | for type in range(2):
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| 58 | c = math.cos(2.*math.pi/36.*i);
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| 59 | s = math.sin(2.*math.pi/36.*i);
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| 60 | if type == 0: # left
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| 61 | output = open("%s-%03d-l.r3d" % (sys.argv[1],i+36), "w")
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| 62 | else:
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| 63 | output = open("%s-%03d-r.r3d" % (sys.argv[1],i+36), "w")
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| 64 | output.write("Example of material properties and file indirection\n");
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| 65 | output.write("80 64 tiles in x,y\n");
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| 66 | output.write(" 8 8 pixels (x,y) per tile\n");
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| 67 | output.write("4 3x3 virtual pixels -> 2x2 pixels\n");
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| 68 | output.write("0 0 0 background colour\n");
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| 69 | output.write("T cast shadows\n");
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| 70 | output.write("25 Phong power\n");
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| 71 | output.write("0.15 secondary light contribution\n");
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| 72 | output.write("0.05 ambient light contribution\n");
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| 73 | output.write("0.25 specular reflection component\n");
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| 74 | output.write("0.0 eye position\n");
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| 75 | output.write("1 1 1 main light source position\n");
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| 76 | output.write("%lg 0 %lg 0 input coordinate, radius transformation\n" % (c, s));
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| 77 | output.write("0 1 0 0\n");
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| 78 | if type == 0: #left
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| 79 | output.write("%lg 0 %lg 0\n" % (-s+0.03, c));
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| 80 | else: # right
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| 81 | output.write("%lg 0 %lg 0\n" % (-s-0.03, c));
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| 82 | output.write("0 0 0 %5.2f\n" % (factor));
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| 83 | output.write("3 mixed objects\n");
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| 84 | output.write("*\n");
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| 85 | output.write("*\n");
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| 86 | output.write("*\n");
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| 87 | output.close()
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| 88 |
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| 89 | for i in range(36):
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| 90 | for type in range(2):
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| 91 | c = math.cos(2.*math.pi/36.*i);
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| 92 | s = math.sin(2.*math.pi/36.*i);
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| 93 | if type == 0: # left
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| 94 | output = open("%s-%03d-l.r3d" % (sys.argv[1],i+72), "w")
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| 95 | else:
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| 96 | output = open("%s-%03d-r.r3d" % (sys.argv[1],i+72), "w")
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| 97 | output.write("Example of material properties and file indirection\n");
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| 98 | output.write("80 64 tiles in x,y\n");
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| 99 | output.write(" 8 8 pixels (x,y) per tile\n");
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| 100 | output.write("4 3x3 virtual pixels -> 2x2 pixels\n");
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| 101 | output.write("0 0 0 background colour\n");
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| 102 | output.write("T cast shadows\n");
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| 103 | output.write("25 Phong power\n");
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| 104 | output.write("0.15 secondary light contribution\n");
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| 105 | output.write("0.05 ambient light contribution\n");
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| 106 | output.write("0.25 specular reflection component\n");
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| 107 | output.write("0.0 eye position\n");
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| 108 | output.write("1 1 1 main light source position\n");
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| 109 | output.write("1 0 0 0 input coordinate, radius transformation\n");
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| 110 | output.write("0 %lg %lg 0\n" % (c, s));
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| 111 | if type == 0: #left
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| 112 | output.write("0.03 %lg %lg 0\n" % (-s, c));
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| 113 | else: # right
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| 114 | output.write("-0.03 %lg %lg 0\n" % (-s, c));
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| 115 | output.write("0 0 0 %5.2f\n" % (factor));
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| 116 | output.write("3 mixed objects\n");
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| 117 | output.write("*\n");
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| 118 | output.write("*\n");
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| 119 | output.write("*\n");
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| 120 | output.close()
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| 121 |
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