102 lines
2.1 KiB
Plaintext
102 lines
2.1 KiB
Plaintext
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# Cube OBJ File with Sky Map Texture Mapping
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# Each face of the cube is mapped to a 1/6th segment of the sky map texture.
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mtllib cube_sky.mtl
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# Vertex Positions
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v -1.000000 -1.000000 1.000000
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v 1.000000 -1.000000 1.000000
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v 1.000000 1.000000 1.000000
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v -1.000000 1.000000 1.000000
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v -1.000000 -1.000000 -1.000000
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v 1.000000 -1.000000 -1.000000
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v 1.000000 1.000000 -1.000000
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v -1.000000 1.000000 -1.000000
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v -1.000000 -1.000000 -1.000000
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v -1.000000 -1.000000 1.000000
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v -1.000000 1.000000 1.000000
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v -1.000000 1.000000 -1.000000
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v 1.000000 -1.000000 -1.000000
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v 1.000000 -1.000000 1.000000
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v 1.000000 1.000000 1.000000
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v 1.000000 1.000000 -1.000000
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v -1.000000 1.000000 -1.000000
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v 1.000000 1.000000 -1.000000
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v 1.000000 1.000000 1.000000
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v -1.000000 1.000000 1.000000
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v -1.000000 -1.000000 -1.000000
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v 1.000000 -1.000000 -1.000000
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v 1.000000 -1.000000 1.000000
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v -1.000000 -1.000000 1.000000
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# Texture Coordinates
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# Assuming the sky map is a horizontal strip with six equal sections.
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# Front Face UVs (0/6 to 1/6 of the texture width)
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vt 0.000000 0.000000
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vt 0.166667 0.000000
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vt 0.166667 1.000000
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vt 0.000000 1.000000
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# Back Face UVs (1/6 to 2/6 of the texture width)
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vt 0.166667 0.000000
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vt 0.333333 0.000000
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vt 0.333333 1.000000
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vt 0.166667 1.000000
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# Left Face UVs (2/6 to 3/6 of the texture width)
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vt 0.333333 0.000000
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vt 0.500000 0.000000
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vt 0.500000 1.000000
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vt 0.333333 1.000000
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# Right Face UVs (3/6 to 4/6 of the texture width)
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vt 0.500000 0.000000
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vt 0.666667 0.000000
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vt 0.666667 1.000000
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vt 0.500000 1.000000
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# Top Face UVs (4/6 to 5/6 of the texture width)
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vt 0.666667 0.000000
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vt 0.833333 0.000000
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vt 0.833333 1.000000
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vt 0.666667 1.000000
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# Bottom Face UVs (5/6 to 6/6 of the texture width)
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vt 0.833333 0.000000
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vt 1.000000 0.000000
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vt 1.000000 1.000000
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vt 0.833333 1.000000
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# Faces
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usemtl SkyMapMaterial
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# Front Face
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f 1/1 2/2 3/3
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f 3/3 4/4 1/1
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# Back Face
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f 5/5 6/6 7/7
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f 7/7 8/8 5/5
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# Left Face
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f 9/9 10/10 11/11
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f 11/11 12/12 9/9
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# Right Face
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f 13/13 14/14 15/15
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f 15/15 16/16 13/13
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# Top Face
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f 17/17 18/18 19/19
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f 19/19 20/20 17/17
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# Bottom Face
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f 21/21 22/22 23/23
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f 23/23 24/24 21/21
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