I imported a glb file with a light in the sandbox, then exported it to a new glb file( no modification ). When I imported the new file again, I found that the light position changed.
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Desktop:
- OS: windows 10 professional 1909
- Browser [chrome]
I suppose the question located at here:
Babylon.js/serializers/src/glTF/2.0/Extensions/KHR_lights_punctual.ts
Line 148 in 15804eb
if (parentNode) {
When I commented out the lines related to the transformations , it seemed to work fine.