public void Execute(int i_arrayIndex)
{
Entity octreeBoundsEntity = 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 [octreeBoundsEntity];
// Stores reference to detected colliding instance.
DynamicBuffer <CollisionInstancesBufferElement> a_collisionInstancesBuffer = collisionInstancesBufferElement [octreeBoundsEntity];
isCollidingData.i_collisionsCount = 0; // Reset colliding instances counter.
// isCollidingData.i_nearestInstanceCollisionIndex = 0 ; // Unused
// isCollidingData.f_nearestDistance = float.PositiveInfinity ; // Unused
OctreeEntityPair4CollisionData octreeEntityPair4CollisionData = a_octreeEntityPair4CollisionData [octreeBoundsEntity];
BoundsData checkBounds = a_boundsData [octreeBoundsEntity];
// 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 (GetCollidingBoundsInstances_Common._GetNodeColliding(octreeRootNodeData, octreeRootNodeData.i_rootNodeIndex, checkBounds.bounds, ref a_collisionInstancesBuffer, ref isCollidingData, a_nodesBuffer, a_nodeChildrenBuffer, a_nodeInstancesIndexBuffer, a_instanceBuffer))
{
/*
* // Debug
* Debug.Log ( "Is colliding." ) ;
*/
}
}
}
a_isCollidingData [octreeBoundsEntity] = isCollidingData; // Set back.
}
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];
// Stores reference to detected colliding instance.
DynamicBuffer <CollisionInstancesBufferElement> a_collisionInstancesBuffer = collisionInstancesBufferElement [octreeRayEntity];
isCollidingData.i_nearestInstanceCollisionIndex = 0;
isCollidingData.f_nearestDistance = float.PositiveInfinity;
isCollidingData.i_collisionsCount = 0; // Reset colliding instances counter.
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 (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 [octreeRayEntity] = isCollidingData; // Set back.
}
