//Todo: World settings?
internal CollisionLayer(int bodyCount, CollisionLayerSettings settings, Allocator allocator)
{
worldMin = settings.worldAABB.min;
worldAxisStride = (settings.worldAABB.max - worldMin) / settings.worldSubdivisionsPerAxis;
worldSubdivisionsPerAxis = settings.worldSubdivisionsPerAxis;
bucketStartsAndCounts = new NativeArray <int2>(settings.worldSubdivisionsPerAxis.x * settings.worldSubdivisionsPerAxis.y * settings.worldSubdivisionsPerAxis.z + 1,
allocator,
NativeArrayOptions.UninitializedMemory);
xmins = new NativeArray <float>(bodyCount, allocator, NativeArrayOptions.UninitializedMemory);
xmaxs = new NativeArray <float>(bodyCount, allocator, NativeArrayOptions.UninitializedMemory);
yzminmaxs = new NativeArray <float4>(bodyCount, allocator, NativeArrayOptions.UninitializedMemory);
bodies = new NativeArray <ColliderBody>(bodyCount, allocator, NativeArrayOptions.UninitializedMemory);
}
public static JobHandle BuildCollisionLayer(EntityQuery query,
LayerChunkTypeGroup typeGroup,
CollisionLayerSettings settings,
Allocator allocator,
JobHandle inputDeps,
out CollisionLayer collisionLayer)
{
int count = query.CalculateEntityCount();
collisionLayer = new CollisionLayer(count, settings, allocator);
NativeArray <int> layerIndices = new NativeArray <int>(collisionLayer.Count, allocator, NativeArrayOptions.UninitializedMemory);
NativeArray <AABB> aabbs = new NativeArray <AABB>(collisionLayer.Count, allocator, NativeArrayOptions.UninitializedMemory);
NativeArray <RigidTransform> rigidTransforms = new NativeArray <RigidTransform>(collisionLayer.Count, allocator, NativeArrayOptions.UninitializedMemory);
JobHandle jh = new BuildCollisionLayerPart1
{
layer = collisionLayer,
layerIndices = layerIndices,
aabbs = aabbs,
rigidTransforms = rigidTransforms,
typeGroup = typeGroup
}.Schedule(query, inputDeps);
jh = new BuildCollisionLayerPart2
{
layer = collisionLayer,
layerIndices = layerIndices
}.Schedule(jh);
jh = new BuildCollisionLayerPart3
{
layer = collisionLayer,
layerIndices = layerIndices,
aabbs = aabbs,
rigidTranforms = rigidTransforms,
typeGroup = typeGroup
}.Schedule(query, jh);
//layerIndices, aabbs, and rigidTransforms are deallocated in Part3
jh = new BuildCollisionLayerPart4
{
layer = collisionLayer
}.Schedule(collisionLayer.BucketCount, 1, jh);
return(jh);
}
public static BuildCollisionLayerConfig WithSettings(this BuildCollisionLayerConfig config, CollisionLayerSettings settings)
{
config.settings = settings;
return(config);
}