Struct used to describe meshes to be combined using Mesh.CombineMeshes.
| lightmapScaleOffset | The baked lightmap UV scale and offset applied to the Mesh. |
| mesh | The Mesh to combine with the other CombineInstance meshes from the CombineMeshes list. |
| realtimeLightmapScaleOffset | The real-time lightmap UV scale and offset applied to the Mesh. |
| subMeshIndex | The index of the sub-mesh to combine with the other CombineInstance meshes from the CombineMeshes list. |
| transform | Matrix to transform the Mesh with before combining. Refer to Mesh.CombineMeshes for an example. |