public void Execute(int i_arrayIndex)
{
Entity octreeRayEntity = a_collisionChecksEntities [i_arrayIndex];
// Its value should be 0, if no collision is detected.
// And >= 1, if instance collision is detected, or there is more than one collision,
// indicating number of collisions.
IsCollidingData isCollidingData = a_isCollidingData [octreeRayEntity];
isCollidingData.i_collisionsCount = 0; // Reset colliding instances counter.
// isCollidingData.i_nearestInstanceCollisionIndex = 0 ; // Unused
// isCollidingData.f_nearestDistance = float.PositiveInfinity ; // Unused
OctreeEntityPair4CollisionData octreeEntityPair4CollisionData = a_octreeEntityPair4CollisionData [octreeRayEntity];
RayData rayData = a_rayData [octreeRayEntity];
RayMaxDistanceData rayMaxDistanceData = a_rayMaxDistanceData [octreeRayEntity];
// Octree entity pair, for collision checks
Entity octreeRootNodeEntity = octreeEntityPair4CollisionData.octree2CheckEntity;
// Is target octree active
if (a_isActiveTag.Exists(octreeRootNodeEntity))
{
RootNodeData octreeRootNodeData = a_octreeRootNodeData [octreeRootNodeEntity];
DynamicBuffer <NodeBufferElement> a_nodesBuffer = nodeBufferElement [octreeRootNodeEntity];
DynamicBuffer <NodeInstancesIndexBufferElement> a_nodeInstancesIndexBuffer = nodeInstancesIndexBufferElement [octreeRootNodeEntity];
DynamicBuffer <NodeChildrenBufferElement> a_nodeChildrenBuffer = nodeChildrenBufferElement [octreeRootNodeEntity];
DynamicBuffer <InstanceBufferElement> a_instanceBuffer = instanceBufferElement [octreeRootNodeEntity];
// To even allow instances collision checks, octree must have at least one instance.
if (octreeRootNodeData.i_totalInstancesCountInTree > 0)
{
if (IsRayColliding_Common._IsNodeColliding(octreeRootNodeData, octreeRootNodeData.i_rootNodeIndex, rayData.ray, ref isCollidingData, a_nodesBuffer, a_nodeChildrenBuffer, a_nodeInstancesIndexBuffer, a_instanceBuffer, rayMaxDistanceData.f))
{
/*
* // Debug
* Debug.Log ( "Is colliding." ) ;
*/
}
}
}
a_isCollidingData [octreeRayEntity] = isCollidingData; // Set back.
}
protected override JobHandle OnUpdate(JobHandle inputDeps)
{
// EntityCommandBuffer ecb = barrier.CreateCommandBuffer () ;
EntityArray a_collisionChecksEntities = group.GetEntityArray();
ComponentDataFromEntity <OctreeEntityPair4CollisionData> a_octreeEntityPair4CollisionData = GetComponentDataFromEntity <OctreeEntityPair4CollisionData> ();
ComponentDataFromEntity <RayData> a_rayData = GetComponentDataFromEntity <RayData> ();
ComponentDataFromEntity <RayMaxDistanceData> a_rayMaxDistanceData = GetComponentDataFromEntity <RayMaxDistanceData> ();
ComponentDataFromEntity <IsCollidingData> a_isCollidingData = GetComponentDataFromEntity <IsCollidingData> ();
ComponentDataFromEntity <IsActiveTag> a_isActiveTag = GetComponentDataFromEntity <IsActiveTag> ();
// Octree entity pair, for collision checks
ComponentDataFromEntity <RootNodeData> a_octreeRootNodeData = GetComponentDataFromEntity <RootNodeData> ();
BufferFromEntity <NodeBufferElement> nodeBufferElement = GetBufferFromEntity <NodeBufferElement> ();
BufferFromEntity <NodeInstancesIndexBufferElement> nodeInstancesIndexBufferElement = GetBufferFromEntity <NodeInstancesIndexBufferElement> ();
BufferFromEntity <NodeChildrenBufferElement> nodeChildrenBufferElement = GetBufferFromEntity <NodeChildrenBufferElement> ();
BufferFromEntity <InstanceBufferElement> instanceBufferElement = GetBufferFromEntity <InstanceBufferElement> ();
// Test ray
// Debug
// ! Ensure test this only with single, or at most few ray entiities.
ComponentDataFromEntity <RayEntityPair4CollisionData> a_rayEntityPair4CollisionData = new ComponentDataFromEntity <RayEntityPair4CollisionData> (); // As empty.
IsRayColliding_Common._DebugRays(a_collisionChecksEntities, a_rayData, a_rayMaxDistanceData, a_isCollidingData, a_rayEntityPair4CollisionData, false, false);
// Test ray
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
// Debug.DrawLine ( ray.origin, ray.origin + ray.direction * 100, Color.red ) ;
int i_groupLength = group.CalculateLength();
var setRayTestJob = new SetRayTestJob
{
a_collisionChecksEntities = a_collisionChecksEntities,
ray = ray,
a_rayData = a_rayData,
// a_rayMaxDistanceData = a_rayMaxDistanceData,
}.Schedule(i_groupLength, 8, inputDeps);
var job = new Job
{
a_collisionChecksEntities = a_collisionChecksEntities,
a_octreeEntityPair4CollisionData = a_octreeEntityPair4CollisionData,
a_rayData = a_rayData,
a_rayMaxDistanceData = a_rayMaxDistanceData,
a_isCollidingData = a_isCollidingData,
// Octree entity pair, for collision checks
a_isActiveTag = a_isActiveTag,
a_octreeRootNodeData = a_octreeRootNodeData,
nodeBufferElement = nodeBufferElement,
nodeInstancesIndexBufferElement = nodeInstancesIndexBufferElement,
nodeChildrenBufferElement = nodeChildrenBufferElement,
instanceBufferElement = instanceBufferElement
}.Schedule(i_groupLength, 8, setRayTestJob);
return(job);
}
