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Chestnut's Multimedia Mania
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povscn20
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pvinterp.pov
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1993-09-27
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// Persistence Of Vision raytracer version 2.0 sample file.
// Imagemap interpolation test by CdW!
// NOTE: Requires "test.gif"
#include "colors.inc"
#declare Bilinear = 2.0
#declare Norm_Dist = 4.0
camera {
location <0.0, 0.0, -25.0>
direction <0.0, 0.0, 1.0>
up <0.0, 1.0, 0.0>
right <4/3, 0.0, 0.0>
look_at <0, 0, 0>
}
// Left hemisphere: Bilinear
sphere { <0.0, 0.0, 0.0>, 1.0
clipped_by { plane { x, 0 } }
pigment {
image_map { gif "test.gif" interpolate Bilinear }
quick_color Red
translate <-0.5, -0.5, 0>
}
finish {
ambient 0.2
diffuse 0.7
}
scale 10
translate -1*x
}
// Right hemisphere: norm_dist
sphere { <0.0, 0.0, 0.0>, 1.0
clipped_by { plane { -x, 0 } }
pigment {
image_map { gif "test.gif" interpolate Norm_Dist }
quick_color Blue
translate <-0.5, -0.5, 0>
}
finish {
ambient 0.2
diffuse 0.7
}
scale 10
translate 1*x
}
light_source { <100.0, 120.0, -130.0> colour White }