The ChangeQueue is not handling objects with sub-object assignments properly in v8 (I am on 8.0.23045.12305). In Raytraced viewport this shows up as these objects not being updated when you move, scale, delete faces, etc, and in the ChangeQueue it shows up as ApplyMeshChanges not being called when y…

Thank you for the report @jdhill . I’ve logged this as RH-73067 Suboject material problems in the changequeue

seems quite related (split the topic if you prefer), and uses the same example file: start rhino, open the file provided above, cycles will start rendering delete the cube undo here, you will get: Rhino.Runtime.DocumentCollectedException: ‘Rhino.Geometry.Mesh’ with this stack: RhinoCommon.dll!R…

V8 ChangeQueue & Raytraced broken for objects with sub-object materials

Serengeti (Rhino WIP) Developer

brian (Brian Gillespie) March 7, 2023, 11:57pm 5

RH-73067 is fixed in the latest WIP

Topic		Replies	Views
ChangeQueue.MeshInstance GroupId/MeshIndex problems in v8 Rhino Developer windows , rhinocommon , rhino8 , changequeue	9	791	February 20, 2023
ChangeQueue.ApplyMaterialChanges is not called for some assignments Rhino Developer windows , rdk , rhinocommon , changequeue	5	761	November 23, 2022
V8 Raytraced/ChangeQueue material assignment to instances broken Developer windows , raytraced , materials , changequeue	0	372	February 22, 2023
Trouble uniquely identifying a Mesh Rhino Developer rhinocommon	26	2137	October 26, 2020
Joining meshes should/could combine materials? Rhino for Windows	4	1551	November 1, 2022

V8 ChangeQueue & Raytraced broken for objects with sub-object materials

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