UE::AssetUtils::GetStaticMeshLODMaterialListBySection() now returns the slot name for each Material
BP function GetSectionMaterialListFromStaticMesh() now returns slot names. Fixed issue in this function where LODIndex was clamped to Render LODs, not SourceModel LODs. This function now also works for RenderData LODs. In CopyMeshToStaticMesh, for RenderData LODs, the MaterialID is set to the MaterialIndex referenced by each mesh section. So in this case in GetSectionMaterialListFromStaticMesh, the Asset Material List is returned directly. This is not really a "per Section Material List' as the function name implies, however it allows this function to provide comparable behavior between SourceModel and RenderData LODs.
Add new BP function RemapToNewMaterialIDsByMaterial() which figures out MaterialID remapping based on original and new Material lists (assuming MaterialID indexes into original Material list)
Add BP functions GetNumStaticMeshLODsOfType() and CheckStaticMeshHasAvailableLOD(), these utilities are useful for dealing w/ multi-LOD assets
#rb jimmy.andrews
[CL 29052212 by ryan schmidt in ue5-main branch]
GetMipData can return false on textures that have no sources
Textures without source is common now in UEFN
also comment about some code that is broken or more fragile than necessary
#preflight https://horde.devtools.epicgames.com/job/6423434d710ec8400fe83bd6
#rb fabian.giesen,dan.thompson
[CL 24831862 by charles bloom in ue5-main branch]
This is the second attempt to fix this problem, sorry! It's a PVS static analysis problem.
#rb trivial
#preflight 63e2abef797b029c0a874d82
[CL 24061767 by matija kecman in ue5-main branch]
Note this issue is occurring in a `if constexpr (false)` block. This problem previously occurred in horde issue 259313 with some other things that may have since been fixed
#rb trivial
#preflight 63e23339c11233cdca859cf4
[CL 24050765 by matija kecman in ue5-main branch]
Add messaging in geometry script functions that call ReadTexture, to hint to the user how to configure their textures to use at runtime
#rb david.hill
#preflight 632a2db16919ce3998922aab
#jira UE-164548
[CL 22114020 by ryan schmidt in ue5-main branch]
GeometryScript: explicitly clear SectionInfoMap in CopyMeshToStaticMesh() instead of clearing entries one at a time, which is wrong if only some sections are in the map
#rnx
#jira UE-138808
#preflight 61df651f9c1e5c90b61a54ad
#ROBOMERGE-AUTHOR: ryan.schmidt
#ROBOMERGE-SOURCE: CL 18597446 in //UE5/Release-5.0/... via CL 18597457 via CL 18597465
#ROBOMERGE-BOT: STARSHIP (Release-Engine-Test -> Main) (v899-18417669)
[CL 18597480 by ryan schmidt in ue5-main branch]
