#rb ryan.schmidt
#rnx
#ROBOMERGE-SOURCE: CL 13149574 via CL 13149576 via CL 13149578
#ROBOMERGE-BOT: RELEASE (Release-Engine-Staging -> Main) (v688-13145358)
[CL 13149579 by robomerge in Main branch]
#rb none
#rnx
#ROBOMERGE-SOURCE: CL 12908995 via CL 12908996 via CL 12909001
#ROBOMERGE-BOT: RELEASE (Release-Engine-Staging -> Main) (v682-12900288)
[CL 12909003 by ryan schmidt in Main branch]
to support that: adds some support for packing multiple meshes into one dynamic mesh via a triangle attribute, a meshreplacementchange, and some improvements to the plane cut algo
#rb none
#rnx
[CL 10494329 by Jimmy Andrews in Dev-Editor branch]
- MeshDescriptionToDynamicMesh now always enables MaterialID attribute
- add FComponentMaterialSet and FComponentTarget::GetMaterialSet() that returns for current object (eg set of Material Slot materials on StaticMesh)
- move FMeshRenderBufferSet to BaseMeshSceneProxy.h, add new FBaseDynamicMeshSceneProxy, centralizes management/initialization of RenderBuffers, default GetDynamicMeshElements implementation draws buffer set returned by subclasses
- FSimpleDynamicMeshSceneProxy and FOctreeDynamicMeshSceneProxy now subclass FBaseDynamicMeshSceneProxy, implement necessary functions/etc
- UBaseDynamicMeshComponent now manages its own set of Materials. New OverrideMaterial can be set to replace existing materials with override material during render calls (does not affect material set)
- FSimpleDynamicMeshSceneProxy now builds per-material RenderBuffers, new FastUpdateVertices function to update positions/normals/colors. Removed shared-vertex construction, now only builds split-triangle buffers.
- UPreviewMesh gets wrapper functions to manage materials, override material, tangents of contained Component
#rb none
#rnx
[CL 10313312 by Ryan Schmidt in Dev-Editor branch]
#rb none
#rnx
#jira UE-82069
#ROBOMERGE-SOURCE: CL 9841779 in //UE4/Release-4.24/...
#ROBOMERGE-BOT: RELEASE (Release-4.24 -> Main) (v546-9757112)
[CL 9841785 by ryan schmidt in Main branch]
