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Figure 18.24
A rotated grillwork texture image mapped to a rectangular face to create a chain-link fence. |
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Click on the image to view the VRML scene. |
#VRML V2.0 utf8
# The VRML 2.0 Sourcebook
# Copyright (c) 1997
# Andrea L. Ames, David R. Nadeau, and John L. Moreland
Group {
children [
# Chain-link fence
Shape {
appearance Appearance {
material Material { }
texture ImageTexture {
url "grill.png"
}
textureTransform TextureTransform {
rotation 0.785
scale 32.0 8.0
center 0.5 0.5
}
}
geometry IndexedFaceSet {
solid FALSE
coord Coordinate {
point [
-4.0 -1.0 0.1, 4.0 -1.0 0.1,
4.0 1.0 0.1, -4.0 1.0 0.1,
]
}
coordIndex [ 0, 1, 2, 3 ]
texCoord TextureCoordinate {
point [
0.0 0.0, 1.0 0.0,
1.0 1.0, 0.0 1.0,
]
}
texCoordIndex [ 0, 1, 2, 3 ]
}
},
# Fence posts
DEF Post Shape {
appearance Appearance {
material Material { }
}
geometry Cylinder {
height 2.0
radius 0.1
}
},
Transform { translation -4.0 0.0 0.0 children USE Post },
Transform { translation 4.0 0.0 0.0 children USE Post }
]
}