TransmissionTest.x3d using X_ITE

X_ITE X3D Browser   This model demonstrates the usage of the KHR_materials_transmission. The grid of spheres demonstrate different combinations of uniform transmission and textured transmission and how they should render in conjunction with opacity (baseColor.a) and surface roughness/metalicity.

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     Original X3D model: TransmissionTest.x3d
X3D Examples Archive: https://www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/GltfSampleModels/TransmissionTestIndex.html

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