protected override void OnCreateManager( )
{
base.OnCreateManager( );
// Test bounds
// Many bounds, to many octrees
// Where each bounds has one entity target.
// Results return, weather collision with an instance occured.
// Toggle manually only one example systems at the time
if (!(ExampleSelector.selector == Selector.IsBoundsCollidingSystem_Bounds2Octree))
{
return; // Early exit
}
Debug.Log("Start Test Is Bounds Colliding Octree System");
// ***** Initialize Octree ***** //
// Create new octree
// See arguments details (names) of _CreateNewOctree and coresponding octree readme file.
EntityCommandBuffer ecb = barrier.CreateCommandBuffer();
Entity newOctreeEntity = EntityManager.CreateEntity( );
AddNewOctreeSystem._CreateNewOctree(ecb, newOctreeEntity, 8, float3.zero, 1, 1, 1);
EntityManager.AddComponent(newOctreeEntity, typeof(IsBoundsCollidingTag));
// Assign target bounds entity, to octree entity
Entity octreeEntity = newOctreeEntity;
// ***** Example Components To Add / Remove Instance ***** //
// Example of adding and removing some instanceses, hence entity blocks.
// Add
int i_instances2AddCount = ExampleSelector.i_generateInstanceInOctreeCount; // Example of x octrees instances. // 100
NativeArray <Entity> a_instanceEntities = Common._CreateInstencesArray(EntityManager, i_instances2AddCount);
// Request to add n instances.
// User is responsible to ensure, that instances IDs are unique in the octrtree.
EntityManager.AddBuffer <AddInstanceBufferElement> (octreeEntity); // Once system executed and instances were added, buffer will be deleted.
BufferFromEntity <AddInstanceBufferElement> addInstanceBufferElement = GetBufferFromEntity <AddInstanceBufferElement> ();
Common._RequesAddInstances(ecb, octreeEntity, addInstanceBufferElement, ref a_instanceEntities, i_instances2AddCount);
// Remove
EntityManager.AddBuffer <RemoveInstanceBufferElement> (octreeEntity); // Once system executed and instances were removed, component will be deleted.
BufferFromEntity <RemoveInstanceBufferElement> removeInstanceBufferElement = GetBufferFromEntity <RemoveInstanceBufferElement> ();
// Request to remove some instances
// Se inside method, for details
int i_instances2RemoveCount = ExampleSelector.i_deleteInstanceInOctreeCount = 53; // Example of x octrees instances / entities to delete. // 53
Common._RequestRemoveInstances(ecb, octreeEntity, removeInstanceBufferElement, ref a_instanceEntities, i_instances2RemoveCount);
// Ensure example array is disposed.
a_instanceEntities.Dispose();
// ***** Example Bounds Components For Collision Checks ***** //
Debug.Log("Octree: create dummy boundary box, to test for collision.");
float3 f3_blockCenter = new float3(10, 2, 10);
// Only test
Blocks.PublicMethods._AddBlockRequestViaCustomBufferWithEntity(ecb, EntityManager.CreateEntity(), f3_blockCenter, new float3(1, 1, 1) * 5);
// Create test bounds
// Many bounds, to many octrees
// Where each bounds has one octree entity target.
for (int i = 0; i < 10; i++)
{
ecb.CreateEntity( ); // Check bounds collision with octree and return colliding instances.
ecb.AddComponent(new IsActiveTag());
ecb.AddComponent(new IsBoundsCollidingTag());
// This may be overritten by, other system. Check corresponding collision check system.
ecb.AddComponent(new BoundsData()
{
bounds = new Bounds()
{
center = float3.zero, size = new float3(5, 5, 5)
}
});
// Check bounds collision with octree and return colliding instances.
ecb.AddComponent(new OctreeEntityPair4CollisionData()
{
octree2CheckEntity = newOctreeEntity
});
ecb.AddComponent(new IsCollidingData()); // Check bounds collision with octree and return colliding instances.
// ecb.AddBuffer <CollisionInstancesBufferElement> () ; // Not required in this system
} // for
}
protected override void OnCreateManager( )
{
base.OnCreateManager( );
// Test octrees
// Many octrees, to ray pair
// Where each octree has one ray entity target.
// Results return, weather collision with an instance occured.
// Toggle manually only one example systems at the time
if (!(ExampleSelector.selector == Selector.IsRayCollidingSystem_Octrees2Ray))
{
return; // Early exit
}
Debug.Log("Start Test Is Ray Colliding Octree System");
// Create new octree
// See arguments details (names) of _CreateNewOctree and coresponding octree readme file.
EntityCommandBuffer ecb = barrier.CreateCommandBuffer();
// Many octrees, to single, or many rays
// Where each octree has one ray entity target.
// ***** Example Ray Components For Collision Checks ***** //
// Test ray entity
// for each octree
Entity rayEntity = EntityManager.CreateEntity();
EntityManager.AddComponentData(rayEntity, new IsActiveTag());
EntityManager.AddComponentData(rayEntity, new RayData());
EntityManager.AddComponentData(rayEntity, new RayMaxDistanceData()
{
f = 100f
});
// ***** Initialize Octree ***** //
int i_octreesCount = ExampleSelector.i_generateInstanceInOctreeCount; // Example of x octrees instances. // 1000
for (int i_octreeEntityIndex = 0; i_octreeEntityIndex < i_octreesCount; i_octreeEntityIndex++)
{
ecb = barrier.CreateCommandBuffer();
Entity newOctreeEntity = EntityManager.CreateEntity( );
AddNewOctreeSystem._CreateNewOctree(ecb, newOctreeEntity, 8, float3.zero - new float3(1, 1, 1) * 0.5f, 1, 1.01f, 1);
EntityManager.AddComponent(newOctreeEntity, typeof(IsRayCollidingTag));
EntityManager.AddComponentData(newOctreeEntity, new IsCollidingData()); // Check bounds collision with octree and return colliding instances.
EntityManager.AddBuffer <CollisionInstancesBufferElement> (newOctreeEntity);
// Assign target ray entity, to octree entity
Entity octreeEntity = newOctreeEntity;
// Check bounds collision with octree and return colliding instances.
EntityManager.AddComponentData(octreeEntity, new RayEntityPair4CollisionData()
{
ray2CheckEntity = rayEntity
});
// ***** Example Components To Add / Remove Instance ***** //
// Example of adding and removing some instanceses, hence entity blocks.
// Add
int i_instances2AddCount = 100;
NativeArray <Entity> a_instanceEntities = Common._CreateInstencesArray(EntityManager, i_instances2AddCount);
// Request to add n instances.
// User is responsible to ensure, that instances IDs are unique in the octrtree.
EntityManager.AddBuffer <AddInstanceBufferElement> (octreeEntity); // Once system executed and instances were added, buffer will be deleted.
BufferFromEntity <AddInstanceBufferElement> addInstanceBufferElement = GetBufferFromEntity <AddInstanceBufferElement> ();
Common._RequesAddInstances(ecb, octreeEntity, addInstanceBufferElement, ref a_instanceEntities, i_instances2AddCount);
// Remove
EntityManager.AddBuffer <RemoveInstanceBufferElement> (octreeEntity); // Once system executed and instances were removed, component will be deleted.
BufferFromEntity <RemoveInstanceBufferElement> removeInstanceBufferElement = GetBufferFromEntity <RemoveInstanceBufferElement> ();
// Request to remove some instances
// Se inside method, for details
int i_instances2RemoveCount = ExampleSelector.i_deleteInstanceInOctreeCount; // Example of x octrees instances / entities to delete. // 53
Common._RequestRemoveInstances(ecb, octreeEntity, removeInstanceBufferElement, ref a_instanceEntities, i_instances2RemoveCount);
// Ensure example array is disposed.
a_instanceEntities.Dispose();
} // for
}
protected override void OnCreate( )
{
// Test octrees
// Many octrees, to bounds pair
// Where each octree has one bounds entity target.
// Results return, weather collision with an instance occured.
// Toggle manually only one example systems at the time
// if ( !( OctreeExample_Selector.selector == Selector.IsBoundsCollidingSystem_Octrees2Bounds ) ) return ; // Early exit
Debug.Log("Start Test Is Bounds Colliding Octree System");
// Create new octree
// See arguments details (names) of _CreateNewOctree and coresponding octree readme file.
eiecb = World.GetOrCreateSystem <EndInitializationEntityCommandBufferSystem> ();
EntityCommandBuffer ecb = eiecb.CreateCommandBuffer();
// Many octrees, to single, or many rays
// Where each octree has one ray entity target.
// ***** Example Ray Components For Collision Checks ***** //
// RenderMeshTypesData renderMeshTypes = EntityManager.GetComponentData <RenderMeshTypesData> ( Bootstrap.renderMeshTypesEntity ) ;
// Test bounds entity
// for each octree
Entity boundsEntity = EntityManager.Instantiate(PrefabsSpawner_FromEntity.spawnerEntitiesPrefabs.boundingBoxEntity);
EntityManager.AddComponent <IsActiveTag> (boundsEntity);
// EntityManager.AddComponent <MeshTypeData> ( boundsEntity ) ;
// This may be overritten, by other system. Check corresponding "collision check system".
EntityManager.AddComponentData(boundsEntity, new BoundsData()
{
bounds = new Bounds()
{
center = float3.zero, size = new float3(1, 1, 1) * 5
}
});
Debug.Log("Octree: create dummy (for visualization only) boundary box, to test for collision.");
float3 f3_blockCenter = new float3(10, 2, 3);
// Only test
Blocks.PublicMethods._AddBlockRequestViaCustomBufferWithEntity(ref ecb, boundsEntity, f3_blockCenter, new float3(1, 1, 1) * 5, MeshType.BoundingBox);
//Blocks.PublicMethods._AddBlockRequestViaCustomBufferWithEntity ( ref ecb, boundsEntity, f3_blockCenter, new float3 ( 1, 1, 1 ) * 5 ) ;
// ***** Initialize Octree ***** //
int i_octreesCount = OctreeExample_Selector.i_octreesCount; // Example of x octrees.
// int i_octreesCount = 100 ; // Example of x octrees.
for (int i_octreeEntityIndex = 0; i_octreeEntityIndex < i_octreesCount; i_octreeEntityIndex++)
{
// ecb = eiecb.CreateCommandBuffer () ;
Entity newOctreeEntity = EntityManager.CreateEntity(AddNewOctreeSystem.octreeArchetype);
AddNewOctreeSystem._CreateNewOctree(ref ecb, newOctreeEntity, 4, float3.zero - new float3(1, 1, 1) * 2, 2, 1); // ok // Minimum node size of 2 -> up to 8 instances per node.
// AddNewOctreeSystem._CreateNewOctree ( ref ecb, newOctreeEntity, 1, float3.zero - new float3 ( 1, 1, 1 ) * 0.5f, 1, 1 ) ; // ok // Minimum node size of 1 -> up to 1 instances per node.
// AddNewOctreeSystem._CreateNewOctree ( ref ecb, newOctreeEntity, 2, float3.zero - new float3 ( 1, 1, 1 ), 1, 1 ) ; // ok // Minimum node size of 1 -> up to 1 instances per node.
// AddNewOctreeSystem._CreateNewOctree ( ref ecb, newOctreeEntity, 4, float3.zero - new float3 ( 1, 1, 1 ) * 2, 1, 1 ) ; // ok // Minimum node size of 1 -> up to 1 instances per node.
// AddNewOctreeSystem._CreateNewOctree ( ref ecb, newOctreeEntity, 8, float3.zero - new float3 ( 1, 1, 1 ) * 4, 1, 1 ) ; // ok // Minimum node size of 1 -> up to 1 instances per node.
// AddNewOctreeSystem._CreateNewOctree ( ref ecb, newOctreeEntity, 16, float3.zero - new float3 ( 1, 1, 1 ) * 8, 1, 1 ) ; // ok // Minimum node size of 1 -> up to 1 instances per node.
// AddNewOctreeSystem._CreateNewOctree ( ref ecb, newOctreeEntity, 8, float3.zero - new float3 ( 1, 1, 1 ) * 0.5f, 1, 1 ) ; // Faulty
// AddNewOctreeSystem._CreateNewOctree ( ref ecb, newOctreeEntity, 8, float3.zero, 1, 1 ) ; // Faulty
EntityManager.AddComponent(newOctreeEntity, typeof(IsBoundsCollidingTag));
EntityManager.AddComponentData(newOctreeEntity, new IsCollidingData()); // Check bounds collision with octree and return colliding instances.
// Assign target bounds entity, to octree entity
Entity octreeEntity = newOctreeEntity;
// Check bounds collision with octree and return colliding instances.
EntityManager.AddComponentData(octreeEntity, new BoundsEntityPair4CollisionData()
{
bounds2CheckEntity = boundsEntity
});
// ***** Example Components To Add / Remove Instance ***** //
// Example of adding and removing some instanceses, hence entity blocks.
// Add
// Bootstrap.EntitiesPrefabsData entitiesPrefabs = EntityManager.GetComponentData <Bootstrap.EntitiesPrefabsData> ( Bootstrap.entitiesPrefabsEntity ) ;
int i_instances2AddCount = OctreeExample_Selector.i_generateInstanceInOctreeCount; // Example of x octrees instances. // 1000
NativeArray <Entity> na_instanceEntities = Common._CreateInstencesArray(EntityManager, i_instances2AddCount);
// Request to add n instances.
// User is responsible to ensure, that instances IDs are unique in the octrtree.
ecb.AddComponent <AddInstanceTag> (octreeEntity); // Once system executed and instances were added, tag component will be deleted.
// EntityManager.AddBuffer <AddInstanceBufferElement> ( octreeEntity ) ; // Once system executed and instances were added, buffer will be deleted.
BufferFromEntity <AddInstanceBufferElement> addInstanceBufferElement = GetBufferFromEntity <AddInstanceBufferElement> ();
Common._RequesAddInstances(ref ecb, octreeEntity, addInstanceBufferElement, ref na_instanceEntities, i_instances2AddCount);
// Remove
ecb.AddComponent <RemoveInstanceTag> (octreeEntity); // Once system executed and instances were removed, tag component will be deleted.
// EntityManager.AddBuffer <RemoveInstanceBufferElement> ( octreeEntity ) ; // Once system executed and instances were removed, component will be deleted.
BufferFromEntity <RemoveInstanceBufferElement> removeInstanceBufferElement = GetBufferFromEntity <RemoveInstanceBufferElement> ();
// Request to remove some instances
// Se inside method, for details
int i_instances2RemoveCount = OctreeExample_Selector.i_deleteInstanceInOctreeCount; // Example of x octrees instances / entities to delete. // 53
Common._RequestRemoveInstances(ref ecb, octreeEntity, removeInstanceBufferElement, ref na_instanceEntities, i_instances2RemoveCount);
// Ensure example array is disposed.
na_instanceEntities.Dispose();
} // for
}
protected override void OnCreate( )
{
// Test rays
// Many rays, to many octrees
// Where each ray has one entity target.
// Results return, weather collision with an instance occured.
// Toggle manually only one example systems at the time
// if ( !( OctreeExample_Selector.selector == Selector.IsRayCollidingSystem_Rays2Octree ) ) return ; // Early exit
Debug.Log("Start Test Is Ray Colliding Octree System");
// ***** Initialize Octree ***** //
// Create new octree
// See arguments details (names) of _CreateNewOctree and coresponding octree readme file.
Entity newOctreeEntity = EntityManager.CreateEntity(AddNewOctreeSystem.octreeArchetype);
eiecb = World.GetOrCreateSystem <EndInitializationEntityCommandBufferSystem> ();
EntityCommandBuffer ecb = eiecb.CreateCommandBuffer();
AddNewOctreeSystem._CreateNewOctree(ref ecb, newOctreeEntity, 4, float3.zero - new float3(1, 1, 1) * 2, 2, 1.01f); // ok // Minimum node size of 2 -> up to 8 instances per node.
// AddNewOctreeSystem._CreateNewOctree ( ref ecb, newOctreeEntity, 1, float3.zero - new float3 ( 1, 1, 1 ) * 0.5f, 1, 1.01f ) ; // ok // Minimum node size of 1 -> up to 1 instances per node.
// AddNewOctreeSystem._CreateNewOctree ( ref ecb, newOctreeEntity, 2, float3.zero - new float3 ( 1, 1, 1 ), 1, 1.01f ) ; // ok // Minimum node size of 1 -> up to 1 instances per node.
// AddNewOctreeSystem._CreateNewOctree ( ref ecb, newOctreeEntity, 4, float3.zero - new float3 ( 1, 1, 1 ) * 2, 1, 1.01f ) ; // ok // Minimum node size of 1 -> up to 1 instances per node.
// AddNewOctreeSystem._CreateNewOctree ( ref ecb, newOctreeEntity, 8, float3.zero - new float3 ( 1, 1, 1 ) * 4, 1, 1.01f ) ; // ok // Minimum node size of 1 -> up to 1 instances per node.
// AddNewOctreeSystem._CreateNewOctree ( ref ecb, newOctreeEntity, 16, float3.zero - new float3 ( 1, 1, 1 ) * 8, 1, 1.01f ) ; // ok // Minimum node size of 1 -> up to 1 instances per node.
// AddNewOctreeSystem._CreateNewOctree ( ref ecb, newOctreeEntity, 8, float3.zero - new float3 ( 1, 1, 1 ) * 0.5f, 1, 1.01f ) ; // Faulty
// EntityManager.AddComponent ( newOctreeEntity, typeof ( IsRayCollidingTag ) ) ;
// Assign target ray entity, to octree entity
Entity octreeEntity = newOctreeEntity;
// ***** Example Components To Add / Remove Instance ***** //
// Example of adding and removing some instanceses, hence entity blocks.
// Add
// RenderMeshTypesData renderMeshTypes = EntityManager.GetComponentData <RenderMeshTypesData> ( Bootstrap.renderMeshTypesEntity ) ;
// Bootstrap.EntitiesPrefabsData entitiesPrefabs = EntityManager.GetComponentData <Bootstrap.EntitiesPrefabsData> ( Bootstrap.entitiesPrefabsEntity ) ;
int i_instances2AddCount = OctreeExample_Selector.i_generateInstanceInOctreeCount; // Example of x octrees instances. // 100
NativeArray <Entity> na_instanceEntities = Common._CreateInstencesArray(EntityManager, i_instances2AddCount);
// Request to add n instances.
// User is responsible to ensure, that instances IDs are unique in the octrtree.
ecb.AddComponent <AddInstanceTag> (octreeEntity); // Once system executed and instances were added, tag component will be deleted.
// EntityManager.AddBuffer <AddInstanceBufferElement> ( octreeEntity ) ; // Once system executed and instances were added, buffer will be deleted.
BufferFromEntity <AddInstanceBufferElement> addInstanceBufferElement = GetBufferFromEntity <AddInstanceBufferElement> ();
Common._RequesAddInstances(ref ecb, octreeEntity, addInstanceBufferElement, ref na_instanceEntities, i_instances2AddCount);
// Remove
ecb.AddComponent <RemoveInstanceTag> (octreeEntity); // Once system executed and instances were removed, tag component will be deleted.
// EntityManager.AddBuffer <RemoveInstanceBufferElement> ( octreeEntity ) ; // Once system executed and instances were removed, component will be deleted.
BufferFromEntity <RemoveInstanceBufferElement> removeInstanceBufferElement = GetBufferFromEntity <RemoveInstanceBufferElement> ();
// Request to remove some instances
// Se inside method, for details
int i_instances2RemoveCount = OctreeExample_Selector.i_deleteInstanceInOctreeCount; // Example of x octrees instances / entities to delete. // 53
Common._RequestRemoveInstances(ref ecb, octreeEntity, removeInstanceBufferElement, ref na_instanceEntities, i_instances2RemoveCount);
// Ensure example array is disposed.
na_instanceEntities.Dispose();
// ***** Example Ray Components For Collision Checks ***** //
int i_raysCount = OctreeExample_Selector.i_raysCount; // Example of x rays.
// Create test rays
// Many rays, to many octrees
// Where each ray has one octree entity target.
for (int i = 0; i < i_raysCount; i++)
{
Entity testEntity = ecb.CreateEntity( ); // Check bounds collision with octree and return colliding instances.
ecb.AddComponent(testEntity, new IsActiveTag());
ecb.AddComponent(testEntity, new IsRayCollidingTag());
ecb.AddComponent(testEntity, new RayData());
ecb.AddComponent(testEntity, new RayMaxDistanceData()
{
f = 100f
});
// Check bounds collision with octree and return colliding instances.
ecb.AddComponent(testEntity, new OctreeEntityPair4CollisionData()
{
octree2CheckEntity = newOctreeEntity
});
ecb.AddComponent(testEntity, new IsCollidingData()); // Check bounds collision with octree and return colliding instances.
// ecb.AddBuffer <CollisionInstancesBufferElement> () ; // Not required in this system
} // for
}
protected override void OnCreate( )
{
// Test octrees
// Many octrees, to ray pair
// Where each octree has one ray entity target.
// Results return number of colliding instance
// index to list of the colliding instances IDs,
// and distance to the nearest instance.
// Toggle manually only one example systems at the time
// if ( !( OctreeExample_Selector.selector == Selector.GetCollidingRayInstancesSystem_Octrees2Ray ) ) return ; // Early exit
Debug.Log("Start Test Get Colliding Ray Instances System");
// Create new octree
// See arguments details (names) of _CreateNewOctree and coresponding octree readme file.
eiecb = World.GetOrCreateSystem <EndInitializationEntityCommandBufferSystem> ();
// EntityCommandBuffer ecb = eiecb.CreateCommandBuffer () ;
// Many octrees, to single, or many rays
// Where each octree has one ray entity target.
// ***** Example Ray Components For Collision Checks ***** //
// Test ray entity
// for each octree
Entity rayEntity = EntityManager.CreateEntity();
EntityManager.AddComponentData(rayEntity, new IsActiveTag());
EntityManager.AddComponentData(rayEntity, new RayData());
EntityManager.AddComponentData(rayEntity, new RayMaxDistanceData()
{
f = 1000f
});
// ***** Initialize Octree ***** //
// Creates x octrees with same amount of instances.
int i_octreesCount = OctreeExample_Selector.i_octreesCount; // Example of x octrees.
// int i_octreesCount = 100 ; // Example of x octrees.
NativeArray <Entity> a_entities = new NativeArray <Entity> (i_octreesCount, Allocator.Temp);
EntityCommandBuffer ecb = eiecb.CreateCommandBuffer();
for (int i_octreeEntityIndex = 0; i_octreeEntityIndex < i_octreesCount; i_octreeEntityIndex++)
{
// ecb = barrier.CreateCommandBuffer () ;
Entity newOctreeEntity = EntityManager.CreateEntity(AddNewOctreeSystem.octreeArchetype);
AddNewOctreeSystem._CreateNewOctree(ref ecb, newOctreeEntity, 4, float3.zero - new float3(1, 1, 1) * 2, 2, 1.01f); // ok // Minimum node size of 2 -> up to 8 instances per node.
// AddNewOctreeSystem._CreateNewOctree ( ref ecb, newOctreeEntity, 1, float3.zero - new float3 ( 1, 1, 1 ) * 0.5f, 1, 1.01f ) ; // ok // Minimum node size of 1 -> up to 1 instances per node.
// AddNewOctreeSystem._CreateNewOctree ( ref ecb, newOctreeEntity, 2, float3.zero - new float3 ( 1, 1, 1 ), 1, 1.01f ) ; // ok // Minimum node size of 1 -> up to 1 instances per node.
// AddNewOctreeSystem._CreateNewOctree ( ref ecb, newOctreeEntity, 4, float3.zero - new float3 ( 1, 1, 1 ) * 2, 1, 1.01f ) ; // ok // Minimum node size of 1 -> up to 1 instances per node.
// AddNewOctreeSystem._CreateNewOctree ( ref ecb, newOctreeEntity, 8, float3.zero - new float3 ( 1, 1, 1 ) * 4, 1, 1.01f ) ; // ok // Minimum node size of 1 -> up to 1 instances per node.
// AddNewOctreeSystem._CreateNewOctree ( ref ecb, newOctreeEntity, 16, float3.zero - new float3 ( 1, 1, 1 ) * 8, 1, 1.01f ) ; // ok // Minimum node size of 1 -> up to 1 instances per node.
// AddNewOctreeSystem._CreateNewOctree ( ref ecb, newOctreeEntity, 8, float3.zero - new float3 ( 1, 1, 1 ) * 0.5f, 1, 1.01f ) ; // Faulty
EntityManager.AddComponent(newOctreeEntity, typeof(GetCollidingRayInstancesTag));
EntityManager.AddComponentData(newOctreeEntity, new IsCollidingData()); // Check bounds collision with octree and return colliding instances.
EntityManager.AddBuffer <CollisionInstancesBufferElement> (newOctreeEntity);
// Assign target ray entity, to octree entity
Entity octreeEntity = newOctreeEntity;
// Check bounds collision with octree and return colliding instances.
EntityManager.AddComponentData(octreeEntity, new RayEntityPair4CollisionData()
{
ray2CheckEntity = rayEntity
});
// ***** Example Components To Add / Remove Instance ***** //
// Example of adding and removing some instanceses, hence entity blocks.
// Add
int i_instances2AddCount = OctreeExample_Selector.i_generateInstanceInOctreeCount; // Example of x octrees instances. // 10000
NativeArray <Entity> na_instanceEntities = Common._CreateInstencesArray(EntityManager, i_instances2AddCount);
// Request to add n instances.
// User is responsible to ensure, that instances IDs are unique in the octrtree.
ecb.AddComponent <AddInstanceTag> (octreeEntity); // Once system executed and instances were added, tag component will be deleted.
BufferFromEntity <AddInstanceBufferElement> addInstanceBufferElement = GetBufferFromEntity <AddInstanceBufferElement> ();
Common._RequesAddInstances(ref ecb, octreeEntity, addInstanceBufferElement, ref na_instanceEntities, i_instances2AddCount);
// Remove
ecb.AddComponent <RemoveInstanceTag> (octreeEntity); // Once system executed and instances were removed, tag component will be deleted.
BufferFromEntity <RemoveInstanceBufferElement> removeInstanceBufferElement = GetBufferFromEntity <RemoveInstanceBufferElement> ();
// Request to remove some instances
// Se inside method, for details
int i_instances2RemoveCount = OctreeExample_Selector.i_deleteInstanceInOctreeCount; // Example of x octrees instances / entities to delete. // 53
Common._RequestRemoveInstances(ref ecb, octreeEntity, removeInstanceBufferElement, ref na_instanceEntities, i_instances2RemoveCount);
// Ensure example array is disposed.
na_instanceEntities.Dispose();
} // for
}
