default_texturecoord.x3d using X_ITE

X_ITE X3D Browser   Test of texCoord field is set to NULL and a texture image is defined using an appearance node. Since there is no texCoord field, the browser should calculate a default texture coordinate mapping using the bounding box of the shape.

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     Original X3D model: default_texturecoord.x3d
X3D Examples Archive: https://www.web3d.org/x3d/content/examples/ConformanceNist/Geometry/IndexedFaceSet/default_texturecoordIndex.html

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