FreeCalypso > hg > tcs211-l1-reconst

annotate chipsetsw/drivers/drv_app/r2d/lcds/PC_DSAMPLE/Demo/demo.pov @ 88:4a2ba7076906

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l1_ctl.c: l1ctl_pgc() reconstructed
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Thu, 07 Apr 2016 02:52:54 +0000
parents 509db1a7b7b8
children
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1 // Persistence Of Vision raytracer version 3.1 sample file.
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2 // Magnifying glass created using POV-Ray's refraction.
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3 // A convex lens created with CSG
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4 // (and something to view through it)
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5 // This example doesn't work very well, but it gives a good
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6 // starting point for a better use of the magnifying glass.
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7
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8
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9 global_settings { assumed_gamma 2.2 }
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10
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11 #include "colors.inc"
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12 #include "shapes.inc"
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13 #include "textures.inc"
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14 #include "glass.inc"
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15 #include "consts.inc" // Index of refraction constants
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16
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17 camera {
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18 location <0.0, 2, -13>
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19 direction <0.0, 0.0, 1>
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20 angle 40
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21 up <0.0, 1.0, 0.0>
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22 right <3/2, 0.0, 0.0>
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23 look_at <0, 0, 0>
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24
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25 }
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26
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27 light_source { <30, 50, -50> color White }
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28
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29 light_source { <-30, 10, 20> color Gray50 }
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30
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31 fog { color Gray90 distance 200 } // This fog reaches max density at 200z
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32
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33 // Background sphere
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34 sphere { <0, 0, 0>, 1
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35 hollow on
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36 finish { crand 0.015 }
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37 pigment {
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38 gradient y
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39 color_map {
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40 [0.0 1.0 color Blue color Black]
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41 }
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42 scale 10000
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43 }
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44 }
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45
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46 // A lens. This uses the Ellipsoid quadric to make it independantly
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47 // scalable, but it would be faster to use spheres.
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48 // It is designed "sideways" so you can see the thickness.
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49 // It is then rotated 90o on Y so the viewer is looking through the lens.
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50 #declare Lens_Thickness = 0.35;
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51 #declare Lens_Diameter = 1.5;
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52
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53 #declare Lens =
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54 intersection {
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55 sphere { <0, 0, 0>, 1.5 translate <0.75, 0, 0> }
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56 sphere { <0, 0, 0>, 1.5 translate <-0.75, 0, 0> }
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57
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58 interior{ior Flint_Glass_Ior}
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59 texture {
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60 T_Glass3
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61 finish {
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62 reflection 0 // Over-ride reflection
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63 }
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64 }
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65
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66 scale <Lens_Thickness, Lens_Diameter, Lens_Diameter>
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67 translate clock*6*x
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68 }
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69
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70
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71 plane { y, -4
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72 pigment {
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73 checker color Red color Green
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74 scale <3, 1, 3>
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75 }
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76 finish {
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77 ambient 0.8
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78 diffuse 0.6
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79 }
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80 }
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81
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82 object { Lens rotate 80*y }
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83
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84 // A sphere in the distance
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85 sphere { <3, 1, 30>, 2 finish {Phong_Shiny ambient 0.35} pigment {Orange} }
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86
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87 object { Cylinder_X
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88 finish {
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89 Phong_Shiny
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90 ambient 0.45
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91 diffuse 0.6
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92 }
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93 pigment {
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94 granite
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95 scale 2
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96 }
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97
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98 rotate -75*y
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99 translate <0 ,-3, 25>
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100 }