How to change scale an entiy ? ( ECS question )

Questions & Answers
1
  • setting localtoWorldComponent ( does not work )
  • setting Scale component gives error because no scale component exists
  • setting CompositeScale component gives error because no scale component exists
2

using Unity.Mathematics;
using Unity.Transforms;

float3 newScale = new float3{ x=3f , y=3f , z=3f };
if( entityManager.HasComponent<LocalToWorld>(entity) )
{
	var ltw = entityManager.GetComponentData<LocalToWorld>(entity);
	entityManager.SetComponentData<LocalToWorld>( entity , new LocalToWorld{
		Value = float4x4.TRS(
			translation:	ltw.Position ,
			rotation:		ltw.Rotation ,
			scale:			newScale
		)
	} );
}
else Debug.Log($"{entity} has no {nameof(LocalToWorld)} component");