sph/docs/PeriodicFinder_8h_source.html

 #pragma once


 #include "objects/finders/NeighbourFinder.h"

 #include "objects/geometry/Box.h"

 #include "objects/wrappers/AutoPtr.h"

 #include "thread/ThreadLocal.h"


 NAMESPACE_SPH_BEGIN


 class PeriodicFinder : public ISymmetricFinder {

 private:

     AutoPtr<ISymmetricFinder> actual;

     Box domain;

     SharedPtr<IScheduler> scheduler;


     mutable ThreadLocal<Array<NeighbourRecord>> extra;


 public:

     PeriodicFinder(AutoPtr<ISymmetricFinder>&& actual, const Box& domain, SharedPtr<IScheduler> scheduler);


     virtual Size findAll(const Size index,

         const Float radius,

         Array<NeighbourRecord>& neighbours) const override;


     virtual Size findAll(const Vector& pos,

         const Float radius,

         Array<NeighbourRecord>& neighbours) const override;


     virtual Size findLowerRank(const Size, const Float, Array<NeighbourRecord>&) const override {

         NOT_IMPLEMENTED;

     }


 protected:

     virtual void buildImpl(IScheduler& scheduler, ArrayView<const Vector> points) override {

         actual->build(scheduler, points);

     }

 };


 NAMESPACE_SPH_END

NOT_IMPLEMENTED
#define NOT_IMPLEMENTED
Helper macro marking missing implementation.
Definition: Assert.h:100

AutoPtr.h
Simplified implementation of std::unique_ptr, using only default deleter.

NAMESPACE_SPH_BEGIN
NAMESPACE_SPH_BEGIN
Definition: BarnesHut.cpp:13

Box.h
Object representing a three-dimensional axis-aligned box.

radius
const float radius
Definition: CurveDialog.cpp:18

Size
uint32_t Size
Integral type used to index arrays (by default).
Definition: Globals.h:16

Float
double Float
Precision used withing the code. Use Float instead of float or double where precision is important.
Definition: Globals.h:13

NeighbourFinder.h

NAMESPACE_SPH_END
#define NAMESPACE_SPH_END
Definition: Object.h:12

ThreadLocal.h
Template for thread-local storage.

ArrayView
Object providing safe access to continuous memory of data.
Definition: ArrayView.h:17

Array< NeighbourRecord >

AutoPtr< ISymmetricFinder >

BasicVector< Float >

Box
Helper object defining three-dimensional interval (box).
Definition: Box.h:17

IScheduler
Interface that allows unified implementation of sequential and parallelized versions of algorithms.
Definition: Scheduler.h:27

ISymmetricFinder
Extension of IBasicFinder, allowing to search only particles with lower rank in smoothing length.
Definition: NeighbourFinder.h:101

ISymmetricFinder::build
void build(IScheduler &scheduler, ArrayView< const Vector > points, Flags< FinderFlag > flags=FinderFlag::MAKE_RANK)
Constructs the struct with an array of vectors.
Definition: NeighbourFinder.cpp:21

PeriodicFinder
Finder wrapper respecting periodic domain.
Definition: PeriodicFinder.h:11

PeriodicFinder::buildImpl
virtual void buildImpl(IScheduler &scheduler, ArrayView< const Vector > points) override
Builds finder from set of vectors.
Definition: PeriodicFinder.h:35

PeriodicFinder::findLowerRank
virtual Size findLowerRank(const Size, const Float, Array< NeighbourRecord > &) const override
Finds all points within radius that have a lower rank in smoothing length.
Definition: PeriodicFinder.h:30

PeriodicFinder::findAll
virtual Size findAll(const Size index, const Float radius, Array< NeighbourRecord > &neighbours) const override
Finds all neighbours within given radius from the point given by index.
Definition: PeriodicFinder.cpp:14

PeriodicFinder::PeriodicFinder
PeriodicFinder(AutoPtr< ISymmetricFinder > &&actual, const Box &domain, SharedPtr< IScheduler > scheduler)
Definition: PeriodicFinder.cpp:6

SharedPtr< IScheduler >

ThreadLocal
Template for storing a copy of a value for every thread in given scheduler.
Definition: ThreadLocal.h:36