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USD file fail to load material and complains about missing tangents #1166

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mwestphal opened this issue Jan 12, 2024 · 6 comments
Closed

USD file fail to load material and complains about missing tangents #1166

mwestphal opened this issue Jan 12, 2024 · 6 comments
Milestone
2.3.0

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@mwestphal
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Loading this file in F3D 2.3.0-RC1 fails to load materials and shows warnings about tangents:

https://sketchfab.com/3d-models/abandoned-warehouse-interior-scene-1d5285f2e0fd4211a27c8042496d5959

Loading 3D scene: /home/glow/tmp/Abandoned_Warehouse_-_Interior_Scene.usdz

Warning: in BindingsAtPrim at line 705 of /__w/f3d-superbuild/f3d-superbuild/build/superbuild/openusd/src/pxr/usd/usdShade/materialBindingAPI.cpp -- Found material bindings on prim at path (/scene/Meshes/Sketchfab_model/Root/TexturesCom_WindowsBacklit0019_13_M/TexturesCom_WindowsBacklit0019_13_M_0/TexturesCom_WindowsBacklit0019_13_M_0) but MaterialBindingAPI is not applied on the prim
Warning: in BindingsAtPrim at line 705 of /__w/f3d-superbuild/f3d-superbuild/build/superbuild/openusd/src/pxr/usd/usdShade/materialBindingAPI.cpp -- Found material bindings on prim at path (/scene/Meshes/Sketchfab_model/Root/TexturesCom_WindowsBacklit0019_14_M/TexturesCom_WindowsBacklit0019_14_M_0/TexturesCom_WindowsBacklit0019_14_M_0) but MaterialBindingAPI is not applied on the prim
Warning: in BindingsAtPrim at line 705 of /__w/f3d-superbuild/f3d-superbuild/build/superbuild/openusd/src/pxr/usd/usdShade/materialBindingAPI.cpp -- Found material bindings on prim at path (/scene/Meshes/Sketchfab_model/Root/TexturesCom_WindowsBacklit0019_15_M/TexturesCom_WindowsBacklit0019_15_M_0/TexturesCom_WindowsBacklit0019_15_M_0) but MaterialBindingAPI is not applied on the prim
Warning: in BindingsAtPrim at line 705 of /__w/f3d-superbuild/f3d-superbuild/build/superbuild/openusd/src/pxr/usd/usdShade/materialBindingAPI.cpp -- Found material bindings on prim at path (/scene/Meshes/Sketchfab_model/Root/TexturesCom_WindowsBacklit0019_12_M/TexturesCom_WindowsBacklit0019_12_M_0/TexturesCom_WindowsBacklit0019_12_M_0) but MaterialBindingAPI is not applied on the prim
Warning: in BindingsAtPrim at line 705 of /__w/f3d-superbuild/f3d-superbuild/build/superbuild/openusd/src/pxr/usd/usdShade/materialBindingAPI.cpp -- Found material bindings on prim at path (/scene/Meshes/Sketchfab_model/Root/Cube/Cube_0/Cube_0) but MaterialBindingAPI is not applied on the prim
Warning: in BindingsAtPrim at line 705 of /__w/f3d-superbuild/f3d-superbuild/build/superbuild/openusd/src/pxr/usd/usdShade/materialBindingAPI.cpp -- Found material bindings on prim at path (/scene/Meshes/Sketchfab_model/Root/Cube_002/Cube_002_0/Cube_002_0) but MaterialBindingAPI is not applied on the prim
ERROR: In vtkPolyDataTangents.cxx, line 124
vtkPolyDataTangents (0x55e2349bfa90): Texture coordinates are requested to generate tangents.


ERROR: In vtkExecutive.cxx, line 730
vtkCompositeDataPipeline (0x55e235065330): Algorithm vtkPolyDataTangents (0x55e2349bfa90) returned failure for request: vtkInformation (0x55e235065d00)
  Debug: Off
  Modified Time: 18006
  Reference Count: 1
  Registered Events: (none)
  Request: REQUEST_DATA
  FROM_OUTPUT_PORT: 0
  ALGORITHM_AFTER_FORWARD: 1
  FORWARD_DIRECTION: 0




Warning: in BindingsAtPrim at line 705 of /__w/f3d-superbuild/f3d-superbuild/build/superbuild/openusd/src/pxr/usd/usdShade/materialBindingAPI.cpp -- Found material bindings on prim at path (/scene/Meshes/Sketchfab_model/Root/Cube_001/Cube_001_0/Cube_001_0) but MaterialBindingAPI is not applied on the prim
Warning: in BindingsAtPrim at line 705 of /__w/f3d-superbuild/f3d-superbuild/build/superbuild/openusd/src/pxr/usd/usdShade/materialBindingAPI.cpp -- Found material bindings on prim at path (/scene/Meshes/Sketchfab_model/Root/Plane/Plane_0/Plane_0) but MaterialBindingAPI is not applied on the prim
Warning: in BindingsAtPrim at line 705 of /__w/f3d-superbuild/f3d-superbuild/build/superbuild/openusd/src/pxr/usd/usdShade/materialBindingAPI.cpp -- Found material bindings on prim at path (/scene/Meshes/Sketchfab_model/Root/Plane_002/Plane_002_0/Plane_002_0) but MaterialBindingAPI is not applied on the prim
Warning: in BindingsAtPrim at line 705 of /__w/f3d-superbuild/f3d-superbuild/build/superbuild/openusd/src/pxr/usd/usdShade/materialBindingAPI.cpp -- Found material bindings on prim at path (/scene/Meshes/Sketchfab_model/Root/Plane_003/Plane_003_0/Plane_003_0) but MaterialBindingAPI is not applied on the prim
Warning: in BindingsAtPrim at line 705 of /__w/f3d-superbuild/f3d-superbuild/build/superbuild/openusd/src/pxr/usd/usdShade/materialBindingAPI.cpp -- Found material bindings on prim at path (/scene/Meshes/Sketchfab_model/Root/Plane_004/Plane_004_0/Plane_004_0) but MaterialBindingAPI is not applied on the prim
Warning: in BindingsAtPrim at line 705 of /__w/f3d-superbuild/f3d-superbuild/build/superbuild/openusd/src/pxr/usd/usdShade/materialBindingAPI.cpp -- Found material bindings on prim at path (/scene/Meshes/Sketchfab_model/Root/Plane_005/Plane_005_0/Plane_005_0) but MaterialBindingAPI is not applied on the prim
Warning: in BindingsAtPrim at line 705 of /__w/f3d-superbuild/f3d-superbuild/build/superbuild/openusd/src/pxr/usd/usdShade/materialBindingAPI.cpp -- Found material bindings on prim at path (/scene/Meshes/Sketchfab_model/Root/Cube_003/Cube_003_0/Cube_003_0) but MaterialBindingAPI is not applied on the prim

...
@Meakk
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Meakk commented Jan 16, 2024

That's related to an issue I noticed recently. The UV set in USD files is assumed to be called st, but sometimes it has a different name (for sketchfab it's usually called st0).
I'll fix it soon.

@Meakk Meakk mentioned this issue Jan 16, 2024
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@Meakk Meakk added this to the 2.3.0 milestone Jan 16, 2024
@Meakk Meakk mentioned this issue Jan 16, 2024
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@mwestphal
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mwestphal commented Jan 17, 2024 •
edited
Loading

Issue still present with another dataset:

https://www.fusionar.app/usdz/ball.usdz


Warning: in BindingsAtPrim at line 705 of /__w/f3d-superbuild/f3d-superbuild/build/superbuild/openusd/src/pxr/usd/usdShade/materialBindingAPI.cpp -- Found material bindings on prim at path (/Mesh_0) but MaterialBindingAPI is not applied on the prim
ERROR: In vtkPolyDataTangents.cxx, line 124
vtkPolyDataTangents (0x56481a8d85a0): Texture coordinates are requested to generate tangents.


ERROR: In vtkExecutive.cxx, line 730
vtkCompositeDataPipeline (0x56481a93bd10): Algorithm vtkPolyDataTangents (0x56481a8d85a0) returned failure for request: vtkInformation (0x56481a8971a0)
  Debug: Off
  Modified Time: 17070
  Reference Count: 1
  Registered Events: (none)
  Request: REQUEST_DATA
  FROM_OUTPUT_PORT: 0
  ALGORITHM_AFTER_FORWARD: 1
  FORWARD_DIRECTION: 0

It looks fine in blender:

a

@Meakk
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Meakk commented Jan 19, 2024

Fixed by #1188

ball_

@Meakk Meakk mentioned this issue Jan 19, 2024
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@mwestphal
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normals are wrong in this screenshot, are they not ?

@mwestphal mwestphal mentioned this issue Jan 20, 2024
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@mwestphal
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Normals looks strange with the ball.

@mwestphal
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caused by #1178 , closing

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