protected override JobHandle OnUpdate(JobHandle inputDeps)
{
// EntityCommandBuffer ecb = barrier.CreateCommandBuffer () ;
EntityArray a_collisionChecksEntities = group.GetEntityArray();
ComponentDataFromEntity <RayEntityPair4CollisionData> a_rayEntityPair4CollisionData = GetComponentDataFromEntity <RayEntityPair4CollisionData> ();
ComponentDataFromEntity <IsCollidingData> a_isCollidingData = GetComponentDataFromEntity <IsCollidingData> ();
BufferFromEntity <CollisionInstancesBufferElement> collisionInstancesBufferElement = GetBufferFromEntity <CollisionInstancesBufferElement> ();
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> ();
// Ray entity pair, for collision checks
ComponentDataFromEntity <IsActiveTag> a_isActiveTag = GetComponentDataFromEntity <IsActiveTag> ();
ComponentDataFromEntity <RayData> a_rayData = GetComponentDataFromEntity <RayData> ();
ComponentDataFromEntity <RayMaxDistanceData> a_rayMaxDistanceData = GetComponentDataFromEntity <RayMaxDistanceData> ();
// Test ray
// Debug
// ! Ensure test this only with single, or at most few ray entiities.
GetCollidingRayInstances_Common._DebugRays(barrier.CreateCommandBuffer(), a_collisionChecksEntities, a_rayData, a_rayMaxDistanceData, a_isCollidingData, collisionInstancesBufferElement, 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,
a_rayEntityPair4CollisionData = a_rayEntityPair4CollisionData,
ray = ray,
a_rayData = a_rayData,
// a_rayMaxDistanceData = a_rayMaxDistanceData,
}.Schedule(i_groupLength, 8, inputDeps);
var job = new Job
{
//ecb = ecb,
a_collisionChecksEntities = a_collisionChecksEntities,
a_rayEntityPair4CollisionData = a_rayEntityPair4CollisionData,
a_isCollidingData = a_isCollidingData,
collisionInstancesBufferElement = collisionInstancesBufferElement,
a_octreeRootNodeData = a_octreeRootNodeData,
nodeBufferElement = nodeBufferElement,
nodeInstancesIndexBufferElement = nodeInstancesIndexBufferElement,
nodeChildrenBufferElement = nodeChildrenBufferElement,
instanceBufferElement = instanceBufferElement,
// Ray entity pair, for collision checks
a_isActiveTag = a_isActiveTag,
a_rayData = a_rayData,
a_rayMaxDistanceData = a_rayMaxDistanceData,
}.Schedule(i_groupLength, 8, setRayTestJob);
return(job);
}
public void Execute(int i_arrayIndex)
{
Entity octreeRootNodeEntity = 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 [octreeRootNodeEntity];
// Stores reference to detected colliding instance.
DynamicBuffer <CollisionInstancesBufferElement> a_collisionInstancesBuffer = collisionInstancesBufferElement [octreeRootNodeEntity];
isCollidingData.i_nearestInstanceCollisionIndex = 0;
isCollidingData.f_nearestDistance = float.PositiveInfinity;
isCollidingData.i_collisionsCount = 0; // Reset colliding instances counter.
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];
RayEntityPair4CollisionData rayEntityPair4CollisionData = a_rayEntityPair4CollisionData [octreeRootNodeEntity];
// Ray entity pair, for collision checks
Entity ray2CheckEntity = rayEntityPair4CollisionData.ray2CheckEntity;
// Is target octree active
if (a_isActiveTag.Exists(ray2CheckEntity))
{
RayData rayData = a_rayData [ray2CheckEntity];
RayMaxDistanceData rayMaxDistanceData = a_rayMaxDistanceData [ray2CheckEntity];
// To even allow instances collision checks, octree must have at least one instance.
if (octreeRootNodeData.i_totalInstancesCountInTree > 0)
{
if (GetCollidingRayInstances_Common._GetNodeColliding(octreeRootNodeData, octreeRootNodeData.i_rootNodeIndex, rayData.ray, ref a_collisionInstancesBuffer, ref isCollidingData, a_nodesBuffer, a_nodeChildrenBuffer, a_nodeInstancesIndexBuffer, a_instanceBuffer, rayMaxDistanceData.f))
{
/*
* // Debug
* string s_collidingIDs = "" ;
* int i_collisionsCount = isCollidingData.i_collisionsCount ;
*
* for ( int i = 0; i < i_collisionsCount; i ++ )
* {
* CollisionInstancesBufferElement collisionInstancesBuffer = a_collisionInstancesBuffer [i] ;
* s_collidingIDs += collisionInstancesBuffer.i_ID + ", " ;
* }
*
* Debug.Log ( "Is colliding with #" + i_collisionsCount + " instances of IDs: " + s_collidingIDs + "; Nearest collided instance is at " + isCollidingData.f_nearestDistance + "m, with index #" + isCollidingData.i_nearestInstanceCollisionIndex ) ;
*/
}
}
}
a_isCollidingData [octreeRootNodeEntity] = isCollidingData; // Set back.
}
