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];
isCollidingData.i_collisionsCount = 0; // Reset colliding instances counter.
//isCollidingData.i_nearestInstanceCollisionIndex = 0 ; // Unused
//isCollidingData.f_nearestDistance = float.PositiveInfinity ; // Unused
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 (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 [octreeRootNodeEntity] = isCollidingData; // Set back.
}
public void Execute(int i_arrayIndex)
{
Entity octreeEntity = a_collisionChecksEntities [i_arrayIndex];
RayEntityPair4CollisionData rayEntityPair4CollisionData = a_rayEntityPair4CollisionData [octreeEntity];
Entity octreeRayEntity = rayEntityPair4CollisionData.ray2CheckEntity;
RayData rayData = new RayData()
{
ray = ray
};
a_rayData [octreeRayEntity] = rayData;
}
static public void _DebugRays(EntityArray a_collisionChecksEntities, ComponentDataFromEntity <RayData> a_rayData, ComponentDataFromEntity <RayMaxDistanceData> a_rayMaxDistanceData, ComponentDataFromEntity <IsCollidingData> a_isCollidingData, ComponentDataFromEntity <RayEntityPair4CollisionData> a_rayEntityPair4CollisionData, bool canDebugAllChecks, bool canDebugAllrays)
{
// Debug all, or only one check
int i_debugCollisionChecksCount = canDebugAllChecks ? a_collisionChecksEntities.Length : 1;
// Debug
// ! Ensure test this only with single, or at most few ray entiities.
for (int i_collisionChecksIndex = 0; i_collisionChecksIndex < i_debugCollisionChecksCount; i_collisionChecksIndex++)
{
Entity octreeRayEntity = a_collisionChecksEntities [i_collisionChecksIndex];
Entity octreeRayEntity2;
if (!a_rayData.Exists(octreeRayEntity))
{
RayEntityPair4CollisionData rayEntityPair4CollisionData = a_rayEntityPair4CollisionData [octreeRayEntity];
octreeRayEntity2 = rayEntityPair4CollisionData.ray2CheckEntity;
}
else
{
octreeRayEntity2 = octreeRayEntity;
}
// Draw all available rays, or signle ray
if (canDebugAllrays)
{
RayData rayData = a_rayData [octreeRayEntity2];
RayMaxDistanceData rayMaxDistanceData = a_rayMaxDistanceData [octreeRayEntity2];
Debug.DrawLine(rayData.ray.origin, rayData.ray.origin + rayData.ray.direction * rayMaxDistanceData.f, Color.red);
}
else if (i_collisionChecksIndex == 0)
{
RayData rayData = a_rayData [octreeRayEntity2];
RayMaxDistanceData rayMaxDistanceData = a_rayMaxDistanceData [octreeRayEntity2];
Debug.DrawLine(rayData.ray.origin, rayData.ray.origin + rayData.ray.direction * rayMaxDistanceData.f, Color.red);
}
IsCollidingData isCollidingData = a_isCollidingData [octreeRayEntity];
if (isCollidingData.i_collisionsCount > 0)
{
Debug.Log("Is colliding.");
}
}
}
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.
}
/// <summary>
///
/// </summary>
/// <param name="a_collisionChecksEntities"></param>
/// <param name="a_rayData"></param>
/// <param name="a_rayMaxDistanceData"></param>
/// <param name="a_isCollidingData"></param>
/// <param name="collisionInstancesBufferElement"></param>
/// <param name="canDebugAllChecks">Debug Log all checks, or only one (first one)</param>
/// <param name="canDebugAllrays">Draw all, or only single ray (first one).</param>
static public void _DebugRays(EntityCommandBuffer ecb, EntityArray a_collisionChecksEntities, ComponentDataFromEntity <RayData> a_rayData, ComponentDataFromEntity <RayMaxDistanceData> a_rayMaxDistanceData, ComponentDataFromEntity <IsCollidingData> a_isCollidingData, BufferFromEntity <CollisionInstancesBufferElement> collisionInstancesBufferElement, ComponentDataFromEntity <RayEntityPair4CollisionData> a_rayEntityPair4CollisionData, bool canDebugAllChecks, bool canDebugAllrays)
{
// Debug
// ! Ensure test this only with single, or at most few ray entiities.
// if ( !canDebugAllrays )
// Debug all, or only one check
int i_debugCollisionChecksCount = canDebugAllChecks ? a_collisionChecksEntities.Length : 1;
for (int i_collisionChecksIndex = 0; i_collisionChecksIndex < i_debugCollisionChecksCount; i_collisionChecksIndex++)
{
Entity octreeRayEntity = a_collisionChecksEntities [i_collisionChecksIndex];
Entity octreeRayEntity2;
if (!a_rayData.Exists(octreeRayEntity))
{
RayEntityPair4CollisionData rayEntityPair4CollisionData = a_rayEntityPair4CollisionData [octreeRayEntity];
octreeRayEntity2 = rayEntityPair4CollisionData.ray2CheckEntity;
}
else
{
octreeRayEntity2 = octreeRayEntity;
}
// Draw all available rays, or signle ray
if (canDebugAllrays)
{
RayData rayData = a_rayData [octreeRayEntity2];
RayMaxDistanceData rayMaxDistanceData = a_rayMaxDistanceData [octreeRayEntity2];
Debug.DrawLine(rayData.ray.origin, rayData.ray.origin + rayData.ray.direction * rayMaxDistanceData.f, Color.red);
}
else if (i_collisionChecksIndex == 0)
{
RayData rayData = a_rayData [octreeRayEntity2];
RayMaxDistanceData rayMaxDistanceData = a_rayMaxDistanceData [octreeRayEntity2];
Debug.DrawLine(rayData.ray.origin, rayData.ray.origin + rayData.ray.direction * rayMaxDistanceData.f, Color.red);
}
//}
// Last known instances collisions count.
IsCollidingData isCollidingData = a_isCollidingData [octreeRayEntity];
if (isCollidingData.i_collisionsCount > 0)
{
// Debug.Log ( "Octree: Last known instances collisions count #" + isCollidingData.i_collisionsCount ) ;
// Stores reference to detected colliding instance.
DynamicBuffer <CollisionInstancesBufferElement> a_collisionInstancesBuffer = collisionInstancesBufferElement [octreeRayEntity];
string s_collidingIDs = "";
CollisionInstancesBufferElement collisionInstancesBuffer;
for (int i = 0; i < isCollidingData.i_collisionsCount; i++)
{
collisionInstancesBuffer = a_collisionInstancesBuffer [i];
s_collidingIDs += collisionInstancesBuffer.i_ID + ", ";
}
CollisionInstancesBufferElement closestCollisionInstance = a_collisionInstancesBuffer [isCollidingData.i_nearestInstanceCollisionIndex];
Entity closestInstanceEntity = new Entity()
{
Index = closestCollisionInstance.i_ID,
Version = closestCollisionInstance.i_version
};
// Test highlight
Highlight.SwitchMethods._Switch(ecb, closestInstanceEntity);
Debug.Log("Is colliding with #" + isCollidingData.i_collisionsCount + " instances of IDs: " + s_collidingIDs + "; Nearest collided instance is at " + isCollidingData.f_nearestDistance + "m, with ID #" + a_collisionInstancesBuffer [isCollidingData.i_nearestInstanceCollisionIndex].i_ID);
}
} // for
}