MandarinOrange

August 21, 2026 · View on GitHub

Tags

extension, testing

Extensions Used

  • KHR_materials_diffuse_transmission

Summary

Scattering of light through the tangerine using the glTF diffuse transmission extension is shown in this test.

Operations

Screenshot

screenshot Screenshot from the development version of the glTF Sample Viewer which supports KHR_materials_diffuse_transmission.

Description

This asset is a test of the glTF extension KHR_materials_diffuse_transmission to demonstrate the scattering of light through the fruit of the orange.

screenshot Two screenshots, with KHR_materials_diffuse_transmission (left) versus without.

screenshot The textures. Top row from left: base color, occlusion, roughness. Bottom row from left: normal, diffuse transmission factor, diffuse transmission color.

The original model on Sketchfab from zandreamer is a photogrammetry asset which only contains a base color texture. All the additional textures were created by processing the base color through a series of filters in various art tools.

© 2015, zamdreamer. Creative Commons Attribution 4.0 International

  • zamdreamer for Initial creation

© 2023, Wayfair. Creative Commons Attribution 4.0 International

  • Eric Chadwick for glTF PBR material