protected override JobHandle OnUpdate(JobHandle inputDeps)
{
//Migrate material on LineStyle to RenderMesh by chunks
using (var aca = newRegisterQuery.CreateArchetypeChunkArray(Allocator.TempJob))
{
if (aca.Length > 0)
{
EntityCommandBuffer ecb = new EntityCommandBuffer(Allocator.Temp);
var lineStyleType = GetArchetypeChunkSharedComponentType <LineStyle>();
//TODO : This shouldn't be needed, but somehow the mesh became `null` in editor world??
CreateMeshIfNotYet();
for (int i = 0; i < aca.Length; i++)
{
ArchetypeChunk ac = aca[i];
var lineStyle = ac.GetSharedComponentData <LineStyle>(lineStyleType, EntityManager);
//Filter to narrow down chunk operation.
newRegisterQuery.SetSharedComponentFilter(lineStyle);
ecb.AddSharedComponent(newRegisterQuery,
new RenderMesh {
mesh = lineMesh, material = lineStyle.material
});
}
ecb.Playback(EntityManager);
newRegisterQuery.ResetFilter();
}
}
//Use EQ operation to prepare other components where they don't need initialization value.
EntityManager.AddComponent(newRegisterQuery, ComponentType.ReadOnly <Translation>());
EntityManager.AddComponent(newRegisterQuery, ComponentType.ReadOnly <Rotation>());
EntityManager.AddComponent(newRegisterQuery, ComponentType.ReadOnly <NonUniformScale>());
//Unity stopped adding LTW for us without GO conversion.
EntityManager.AddComponent(newRegisterQuery, ComponentType.ReadOnly <LocalToWorld>());
//This make them not registered again.
EntityManager.AddComponent(newRegisterQuery, ComponentType.ReadOnly <RegisteredState>());
//This is for clean up of system state component in the case the entity was destroyed.
EntityManager.RemoveComponent(cleanUpQuery, ComponentType.ReadOnly <RegisteredState>());
return(default);
public Runtime PrepareToExecuteOnEntitiesIn(ref ArchetypeChunk chunk) =>
new Runtime()
{
_data = chunk.GetSharedComponentData(_type, _entityManager)
};
protected override void OnUpdate()
{
//While not attaching registered state yet, add render mesh to all new members.
// using (var aca = toRegisterLinesQuery.CreateArchetypeChunkArray(Allocator.TempJob))
// {
// if (aca.Length > 0)
// {
// NativeList<int> uniqueLineStyleIndexes = new NativeList<int>(Allocator.Temp);
// var lineStyleType = GetArchetypeChunkSharedComponentType<LineStyle>();
// //TODO : This shouldn't be needed, but somehow the mesh became `null` in editor world??
// CreateMeshIfNotYet();
// for (int i = 0; i < aca.Length; i++)
// {
// ArchetypeChunk ac = aca[i];
// var index = ac.GetSharedComponentIndex(lineStyleType);
// Debug.Log($"Shared index to filter : {index}");
// uniqueLineStyleIndexes.Add(index);
// }
// //Use filter to batch migrate the line style to render mesh.
// for (int i = 0; i < uniqueLineStyleIndexes.Length; i++)
// {
// var ls = EntityManager.GetSharedComponentData<LineStyle>(uniqueLineStyleIndexes[i]);
// toRegisterLinesQuery.SetFilter(ls);
// EntityManager.AddSharedComponentData(toRegisterLinesQuery, new RenderMesh { mesh = lineMesh, material = ls.lineMaterial });
// }
// toRegisterLinesQuery.ResetFilter();
// }
// }
using (var aca = toRegisterLinesQuery.CreateArchetypeChunkArray(Allocator.TempJob))
{
if (aca.Length > 0)
{
EntityCommandBuffer ecb = new EntityCommandBuffer(Allocator.Temp);
var lineStyleType = GetArchetypeChunkSharedComponentType <LineStyle>();
var entityType = GetArchetypeChunkEntityType();
//TODO : This shouldn't be needed, but somehow the mesh became `null` in editor world??
CreateMeshIfNotYet();
for (int i = 0; i < aca.Length; i++)
{
ArchetypeChunk ac = aca[i];
var ea = ac.GetNativeArray(entityType);
var lineStyle = ac.GetSharedComponentData <LineStyle>(lineStyleType, EntityManager);
for (int j = 0; j < ea.Length; j++)
{
//Must use ECB or else it would invalidate the interating chunks, etc.
ecb.AddSharedComponent(ea[j], new RenderMesh {
mesh = lineMesh, material = lineStyle.material
});
}
}
ecb.Playback(EntityManager);
}
}
//Use EQ operation to prepare other components where they don't need initialization value.
EntityManager.AddComponent(toRegisterLinesQuery, ComponentType.ReadOnly <Translation>());
EntityManager.AddComponent(toRegisterLinesQuery, ComponentType.ReadOnly <Rotation>());
EntityManager.AddComponent(toRegisterLinesQuery, ComponentType.ReadOnly <NonUniformScale>());
//Unity stopped adding LTW for us without GO conversion.
EntityManager.AddComponent(toRegisterLinesQuery, ComponentType.ReadOnly <LocalToWorld>());
//This make them not registered again.
EntityManager.AddComponent(toRegisterLinesQuery, ComponentType.ReadOnly <RegisteredState>());
//This is for clean up of system state component.
EntityManager.RemoveComponent(toUnregisterLinesQuery, ComponentType.ReadOnly <RegisteredState>());
}
