private void ConvertSubmesh(UnityEngine.MeshRenderer uMeshRenderer, MeshFilter uMeshFilter, Entity entity, int subMeshIndex)
{
UnityEngine.Mesh mesh = uMeshFilter.sharedMesh;
//Get all entities on the shared mesh and just use the one with same type as the material
var meshEntity = GetPrimaryEntity(mesh);
//In Big-U, If there are more materials than sub-meshes, the last submesh will be rendered with each of the remaining materials.
List <Material> materials = new List <Material>();
uMeshRenderer.GetSharedMaterials(materials);
//If there are less materials than submeshes, just use the last material on the remaining meshrenderers
var entityMaterial = GetPrimaryEntity(materials[materials.Count - 1]);
if (subMeshIndex < materials.Count)
{
entityMaterial = GetPrimaryEntity(materials[subMeshIndex]);
}
DstEntityManager.AddComponentData(entity, new Unity.Tiny.Rendering.MeshRenderer()
{
material = entityMaterial,
startIndex = Convert.ToUInt16(mesh.GetIndexStart(subMeshIndex)),
indexCount = Convert.ToUInt16(mesh.GetIndexCount(subMeshIndex))
});
DstEntityManager.AddComponentData(entity, new WorldBounds());
if (DstEntityManager.HasComponent <LitMaterial>(entityMaterial))
{
DstEntityManager.AddComponentData(entity, new LitMeshReference()
{
mesh = meshEntity
});
}
else if (DstEntityManager.HasComponent <SimpleMaterial>(entityMaterial))
{
DstEntityManager.AddComponentData(entity, new SimpleMeshReference()
{
mesh = meshEntity
});
}
}
