Hi there, good people of this forum: I wonder if it’s possible to tweak a material in a GLTF/GLB file, by means of Sandbox controls, in order to have an occlusive material. I want it to be applied to helper geometries that are not shown but occlude the objects behind them. As an example I want tha…

[image] paleRider: I understand that, in order to have an occlusive-invisible material, that three parameters: shading model, color write (aka color mask) and depth write must be set as proposed? This is correct :slight_smile:

Tweaking material in Sandbox in order to be occlusive yet invisible

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Evgeni_Popov April 8, 2020, 10:50pm 8

More flexible indeed, but less performant: the full fragment shader is still run.

In the depth pre-pass case, the fragment shader stops early.

Maybe we should support both functionalities?

Use a mesh to occlude part of another mesh

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Tweaking material in Sandbox in order to be occlusive yet invisible

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