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Maniphest T88000

pointiness artifacts when the scale object is small
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Description

System Information
Operating system: Windows-10-10.0.19041-SP0 64 Bits
Graphics card: GeForce RTX 2070 SUPER/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 462.31

Blender Version
Broken: version: 2.92.0, branch: master, commit date: 2021-02-24 16:25, hash: rB02948a2cab44

Short description of error
poitiness node produce artifacts when the scale of the object is too small, (smaller than 10x10x10cm circa), the nodes starts to produce artifacts.
To show the issue, in the attached image I have 2 objects with the same identical topology, the small one has produces the artifacts.

Exact steps for others to reproduce the error
Open the file, press render to reproduce the artifacts.


pointness.blend1 MBDownload

Related Objects

Event Timeline

Massimiliano Puliero (mmaaxx) created this task.May 3 2021, 6:28 AM
Germano Cavalcante (mano-wii) changed the task status from Needs Triage to Confirmed.May 4 2021, 8:33 PM
Germano Cavalcante (mano-wii) changed the subtype of this task from "Report" to "Bug".
Germano Cavalcante (mano-wii) added a project: Render & Cycles.
Germano Cavalcante (mano-wii) added a subscriber: Germano Cavalcante (mano-wii).

I can confirm.
It is interesting to note that the problem only occurs if you apply the scale.

Germano Cavalcante (mano-wii) added a comment.May 4 2021, 8:36 PM

This has actually been reported before. See T81089: Pointiness - wrong results with dense mesh and small scale

Germano Cavalcante (mano-wii) closed this task as a duplicate of T81089: Pointiness - wrong results with dense mesh and small scale.May 4 2021, 8:36 PM