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- // Set up the camera
- viewpoint {
- from <0,4,-8>
- at <0,0,0>
- up <0,1,0>
- angle 30
- resolution 128, 128
- }
-
- include "..\colors.inc"
-
- background <0, 0, 0>
- light <-10, 10, -19>
-
- define r0 1
- define r1 2
- define dt (2.0 * 3.14159265) / 14
-
- define star_column
- object {
- glyph 1 contour 14,
- <r0*cos( 1*dt), r0*sin( 1*dt)>, <r1*cos( 2*dt), r1*sin( 2*dt), 1>,
- <r0*cos( 3*dt), r0*sin( 3*dt)>, <r1*cos( 4*dt), r1*sin( 4*dt), 1>,
- <r0*cos( 5*dt), r0*sin( 5*dt)>, <r1*cos( 6*dt), r1*sin( 6*dt), 1>,
- <r0*cos( 7*dt), r0*sin( 7*dt)>, <r1*cos( 8*dt), r1*sin( 8*dt), 1>,
- <r0*cos( 9*dt), r0*sin( 9*dt)>, <r1*cos(10*dt), r1*sin(10*dt), 1>,
- <r0*cos(11*dt), r0*sin(11*dt)>, <r1*cos(12*dt), r1*sin(12*dt), 1>,
- <r0*cos(13*dt), r0*sin(13*dt)>, <r1*cos(14*dt), r1*sin(14*dt), 1>
- rotate <0, 0, 0.0001>
- texture { shiny { color <1, 0.3, 0.2> reflection white, 0.4 } }
- }
-
- // Create a ground plane
- object {
- object {
- polygon 4, <-20, 0, -20>, <-20, 0, 20>, <20, 0, 20>, <20, 0, -20>
- texture { checker reflective_white, reflective_tan }
- }
- - (star_column { rotate <-90, 0, 0> translate <0, -0.75, 0> } +
- star_column { rotate <-90, 0, 0> translate <-3, -0.75, 2> } +
- star_column { rotate <-90, 0, 0> translate < 2, -0.75, 4> } +
- star_column { rotate <-90, 0, 0> translate <-1, -0.75, 6> } +
- star_column { rotate <-90, 0, 0> translate < 3, -0.75, 8> } +
- star_column { rotate <-90, 0, 0> translate <-4, -0.75,10> } +
- star_column { rotate <-90, 0, 0> translate < 1, -0.75,-2> })
- }
-
- object {
- box <-20, -5, -20>, <20, 30, 20>
- texture { special shiny { color sky_color_map[noise(P, 3)] } }
- }
-