SpotLightVisualization.x3d using X_ITE

X_ITE X3D Browser   Create outline geometry to show SpotLight coverage. Author TODO: use the X3D-Edit SpotLight editor to modify and re-visualize the first SpotLight.

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     Original X3D model: SpotLightVisualization.x3d
X3D Examples Archive: https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter11LightingEnvironmentalEffects/SpotLightVisualizationIndex.html

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