[Shading] Strange normal at UV seams

meta4d-me / CatDogEngine

A cross-platform game engine/editor written in modern C++ (WIP)

GNU General Public License v2.0

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[Shading] Strange normal at UV seams #484

Open roeas opened 8 months ago

roeas commented 8 months ago

Modole

https://github.com/CatDogEngine/TestAssets/blob/main/PBR/zbrush_for_concept_-_mech_design_d.ver.zip

Sketchfab

CatDog

Without Normal Map

Blender

T-rvw commented 8 months ago

In source gltf file, it has 5 meshes with same materials but merged in assimp process. Maybe the root cause. Can you give a link to skectfab model so that I can download a .fbx format file to go to use FbxProducer to test ?

roeas commented 8 months ago

In source gltf file, it has 5 meshes with same materials but merged in assimp process. Maybe the root cause. Can you give a link to skectfab model so that I can download a .fbx format file to go to use FbxProducer to test ?

https://sketchfab.com/3d-models/zbrush-for-concept-mech-design-dver-a421f87ebeb94b6684c28769b028dd4a