Optional
extensionsOptional
extrasOptional
scaleThe scalar multiplier applied to the texture.
Optional
texThis integer value is used to construct a string in the format TEXCOORD_<set index>
which is a reference to a key in mesh.primitives.attributes (e.g. A value of 0
corresponds to TEXCOORD_0
). Mesh must have corresponding texture coordinate attributes for the material to be applicable to it.
The index of the texture.