Collision check and particlePosition -> random
- A new class is added for simple collision check - position particles in utility is upgraded - morton sorting is not active yet for particlesPhasicFlow
This commit is contained in:
Hamidreza Norouzi
parent
89d7e1f0ba
commit
e395c379cb
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@ -9,6 +9,7 @@ particles/regularParticleIdHandler/regularParticleIdHandler.cpp
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SphereParticles/sphereShape/sphereShape.cpp
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SphereParticles/sphereParticles/sphereParticles.cpp
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SphereParticles/sphereParticles/sphereParticlesKernels.cpp
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Insertion/collisionCheck/collisionCheck.cpp
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Insertion/insertionRegion/insertionRegion.cpp
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Insertion/insertion/insertion.cpp
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Insertion/shapeMixture/shapeMixture.cpp
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@ -0,0 +1,91 @@
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#include "collisionCheck.hpp"
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bool
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pFlow::collisionCheck::build()
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{
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fill(head_, static_cast<uint32>(-1));
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fill(next_, static_cast<uint32>(-1));
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for (auto i = 0uL; i < position_.size(); i++)
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{
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if(!searchBox_.isInside(position_[i]))
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{
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fatalErrorInFunction<<
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"Point "<< position_[i]<< "is not in search box"<<endl;
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}
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const auto ind = pointIndex(position_[i]);
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next_[i] = head_(ind.x(), ind.y(), ind.z());
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head_(ind.x(), ind.y(), ind.z()) = static_cast<uint32>(i);
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}
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return true;
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}
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pFlow::collisionCheck::collisionCheck(
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box sBox,
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real dx,
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const realx3Vector& pos,
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const realVector& diam
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)
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: searchBox_(sBox),
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dx_(dx),
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nCells_((sBox.maxPoint() - sBox.minPoint()) / dx + realx3(1.0)),
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position_(pos),
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diameters_(diam),
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next_("next", pos.size()),
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head_("head", nCells_.x(), nCells_.y(), nCells_.z())
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{
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if(!build())
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{
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fatalExit;
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}
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}
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bool
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pFlow::collisionCheck::checkPoint(const realx3& p, const real d) const
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{
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if(!searchBox_.isInside(p)) return false;
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const auto ind = pointIndex(p);
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uint32 n = head_(ind.x(), ind.y(), ind.z());
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while( n != -1)
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{
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if( (position_[n]-p).length() - 0.5*(diameters_[n]+d )<0.0 )
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{
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return false;
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}
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n = next_[n];
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}
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return true;
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}
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bool
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pFlow::collisionCheck::mapLastAddedParticle()
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{
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size_t n = position_.size()-1;
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if( next_.size() != n )
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{
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fatalErrorInFunction<<
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"size mismatch of next and position"<<endl;
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return false;
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}
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next_.push_back(-1);
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const auto& p = position_[n];
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if(!searchBox_.isInside(p))
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{
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fatalErrorInFunction<<
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"Point "<< p <<" is not inside the search box"<<endl;
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return false;
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}
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const auto ind = pointIndex(p);
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next_[n] = head_(ind.x(), ind.y(), ind.z());
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head_(ind.x(), ind.y(), ind.z()) = static_cast<uint32>(n);
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return true;
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}
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@ -0,0 +1,54 @@
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#ifndef __collisionCheck_hpp__
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#define __collisionCheck_hpp__
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#include "Vectors.hpp"
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#include "VectorSingles.hpp"
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#include "box.hpp"
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namespace pFlow
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{
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class collisionCheck
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{
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private:
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box searchBox_;
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real dx_;
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int32x3 nCells_;
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const realx3Vector& position_;
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const realVector& diameters_;
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uint32Vector next_;
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ViewType3D<uint32, HostSpace> head_;
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int32x3 pointIndex(const realx3& p)const
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{
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return int32x3( (p - searchBox_.minPoint())/dx_ );
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}
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bool build();
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public:
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collisionCheck(
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box sBox,
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real dx,
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const realx3Vector& pos,
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const realVector& diam
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);
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bool checkPoint(const realx3& p, const real d)const;
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bool mapLastAddedParticle();
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};
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}
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#endif //__collisionCheck_hpp__
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@ -65,9 +65,19 @@ public:
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//// - Methods
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virtual bool isInside(const realx3& point) const override;
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bool isInside(const realx3& point) const override;
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virtual realx3 peek() const override;
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realx3 peek() const override;
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const realx3& minPoint()const override
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{
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return region_.minPoint();
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}
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const realx3& maxPoint()const override
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{
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return region_.maxPoint();
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}
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//// - IO operatoins
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@ -62,6 +62,16 @@ public:
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realx3 peek() const;
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const auto& minPoint()const
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{
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return minPoint_;
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}
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const auto& maxPoint()const
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{
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return maxPoint_;
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}
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//// IO operation
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bool read(const dictionary& dict);
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@ -57,6 +57,10 @@ public:
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virtual realx3 peek() const = 0;
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virtual const realx3& minPoint()const = 0;
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virtual const realx3& maxPoint()const = 0;
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//// - IO operatoins
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virtual bool read(const dictionary& dict) = 0;
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@ -3,7 +3,7 @@ set(source_files
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particlesPhasicFlow.cpp
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positionParticles/positionParticles.cpp
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positionOrdered/positionOrdered.cpp
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#positionRandom/positionRandom.cpp
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positionRandom/positionRandom.cpp
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empty/empty.cpp
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)
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#set(link_lib phasicFlow Kokkos::kokkos Interaction Utilities)
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@ -30,7 +30,7 @@ pFlow::empty::empty(
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positionParticles(control, dict),
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position_
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(
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"empty",maxNumberOfParticles_, 0, RESERVE()
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"empty",maxNumberOfParticles(), 0, RESERVE()
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)
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{
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}
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@ -22,7 +22,6 @@ Licence:
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#define __empty_hpp__
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#include "positionParticles.hpp"
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#include "box.hpp"
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namespace pFlow
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{
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@ -32,10 +31,7 @@ class empty
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:
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public positionParticles
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{
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protected:
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dictionary emptyDict_;
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private:
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realx3Vector position_;
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@ -54,33 +50,33 @@ public:
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empty,
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dictionary);
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virtual ~empty() = default;
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~empty() final = default;
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//// - Methods
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virtual uint64 numPoints()const
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uint32 numPoints()const final
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{
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return 0;
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}
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virtual uint64 size()const
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uint32 size()const final
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{
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return 0;
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}
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real maxDiameter() const override
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real maxDiameter() const final
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{
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return 1.0;
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}
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// - const access to position
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virtual const realx3Vector& position()const
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const realx3Vector& position()const final
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{
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return position_;
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}
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// - access to position
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virtual realx3Vector& position()
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realx3Vector& position() final
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{
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return position_;
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}
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@ -18,11 +18,9 @@ Licence:
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-----------------------------------------------------------------------------*/
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#include "positionOrdered.hpp"
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#include "error.hpp"
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#include "streams.hpp"
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#include "dictionary.hpp"
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#include "positionOrdered.hpp"
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bool pFlow::positionOrdered::findAxisIndex()
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@ -45,9 +43,9 @@ bool pFlow::positionOrdered::findAxisIndex()
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return false;
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}
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realx3 uV[3];
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std::array<realx3,3> uV;
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size_t i=0;
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for(auto& ca: axisOrder_)
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for(const auto& ca: axisOrder_)
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{
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if(ca == "x")
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{
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@ -82,15 +80,16 @@ bool pFlow::positionOrdered::positionPointsOrdered()
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position_.clear();
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realx3 dl(diameter_);
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auto minP = region_->minPoint();
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auto maxP = region_->maxPoint();
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const auto& region = pRegion();
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auto minP = region.minPoint();
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auto maxP = region.maxPoint();
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auto cntr = minP;
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size_t n = 0;
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while( n < numPoints_ )
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{
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if(region_->isInside(cntr))
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if(region.isInside(cntr))
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{
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position_.push_back(cntr);
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n++;
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@ -130,7 +129,7 @@ pFlow::positionOrdered::positionOrdered
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positionParticles(control, dict),
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poDict_
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(
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dict.subDict("positionOrderedInfo")
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dict.subDict("orderedInfo")
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),
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diameter_
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(
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@ -146,7 +145,10 @@ pFlow::positionOrdered::positionOrdered
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),
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position_
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(
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"positionOrdered", maxNumberOfParticles_, numPoints_ ,RESERVE()
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"positionOrdered",
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max(maxNumberOfParticles(), numPoints_),
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numPoints_ ,
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RESERVE()
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)
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{
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@ -155,13 +157,6 @@ pFlow::positionOrdered::positionOrdered
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fatalExit;
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}
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if(!region_)
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{
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fatalErrorInFunction<<"You must provided a region (box, cylinder, ...) for positioning particles in dictionary "<<
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dict.globalName()<<endl;
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fatalExit;
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}
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if(!positionPointsOrdered())
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{
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fatalExit;
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@ -31,13 +31,13 @@ class positionOrdered
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:
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public positionParticles
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{
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protected:
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private:
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dictionary poDict_;
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real diameter_;
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size_t numPoints_;
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uint32 numPoints_;
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wordList axisOrder_;
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@ -60,7 +60,7 @@ protected:
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public:
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// - type Info
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TypeInfo("positionOrdered");
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TypeInfo("ordered");
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positionOrdered(
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systemControl& control,
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@ -72,33 +72,33 @@ public:
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positionOrdered,
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dictionary);
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virtual ~positionOrdered() = default;
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~positionOrdered() final = default;
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//// - Methods
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virtual uint64 numPoints()const
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uint32 numPoints()const final
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{
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return position_.size();
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return static_cast<uint32>(position_.size());
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}
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virtual uint64 size()const
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uint32 size()const final
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{
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return position_.size();
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return static_cast<uint32>(position_.size());
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}
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real maxDiameter() const override
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real maxDiameter() const final
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{
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return diameter_;
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}
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// - const access to position
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virtual const realx3Vector& position()const
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const realx3Vector& position()const final
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{
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return position_;
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}
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// - access to position
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virtual realx3Vector& position()
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realx3Vector& position() final
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{
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return position_;
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}
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@ -20,16 +20,11 @@ Licence:
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#include "positionParticles.hpp"
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#include "vocabs.hpp"
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#include "box.hpp"
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#include "cylinder.hpp"
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#include "sphere.hpp"
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#include "cells.hpp"
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//#include "contactSearchFunctions.hpp"
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#include "dictionary.hpp"
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#include "systemControl.hpp"
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#include "streams.hpp"
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pFlow::realx3Vector pFlow::positionParticles::sortByMortonCode(realx3Vector& position)const
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pFlow::realx3Vector pFlow::positionParticles::sortByMortonCode(
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const realx3Vector& position)const
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{
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struct indexMorton
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{
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@ -81,25 +76,20 @@ pFlow::positionParticles::positionParticles
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systemControl& control,
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const dictionary& dict
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)
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:
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regionType_(dict.getValOrSet<word>("regionType", "domain")),
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maxNumberOfParticles_(dict.getValOrSet(
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"maxNumberOfParticles",
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static_cast<uint32>(10000))),
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mortonSorting_(dict.getValOrSet("mortonSorting", Logical("Yes")))
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{
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maxNumberOfParticles_ = dict.getValOrSet("maxNumberOfParticles", static_cast<uint64>(10000));
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mortonSorting_ = dict.getValOrSet("mortonSorting", Logical("Yes"));
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if( dict.containsDictionay("box") )
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if( regionType_ != "domain" )
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{
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region_ = makeUnique<region<box>>(dict.subDict("box"));
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}
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else if(dict.containsDictionay("cylinder"))
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{
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WARNING<<"cylinder region is not set!"<<END_WARNING;
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//region_ = makeUnique<region<cylinder>>(dict.subDict("cylinder"));
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}
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else if(dict.containsDictionay("sphere"))
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{
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WARNING<<"sphere region is not set!"<<END_WARNING;
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//region_ = makeUnique<region<sphere>>(dict.subDict("sphere"));
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}
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pRegion_ = peakableRegion::create(
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regionType_,
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dict.subDict(regionType_+"Info"));
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}
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else
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{
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fileDictionary domainDict
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@ -113,7 +103,7 @@ pFlow::positionParticles::positionParticles
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},
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&control.settings()
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);
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region_ = makeUnique<region<box>>( domainDict.subDict("globalBox"));
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pRegion_ = peakableRegion::create(regionType_,domainDict.subDict("globalBox"));
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}
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}
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@ -128,9 +118,8 @@ pFlow::realx3Vector pFlow::positionParticles::getFinalPosition()
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else
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{
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realx3Vector vec("final position",position().capacity(), 0 , RESERVE());
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vec.assign( position().begin(), position().end());
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return std::move(vec);
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vec.assign( position().begin(), position().end());
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return vec;
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}
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}
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@ -23,96 +23,39 @@ Licence:
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#include "virtualConstructor.hpp"
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#include "Vectors.hpp"
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#include "dictionary.hpp"
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#include "systemControl.hpp"
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#include "peakableRegion.hpp"
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namespace pFlow
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{
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class regionBase
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{
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public:
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regionBase() = default;
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regionBase(const regionBase&) = default;
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class dictionary;
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class systemControl;
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regionBase& operator =(const regionBase&) = default;
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virtual ~regionBase() = default;
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virtual bool isInside(const realx3 point)const = 0;
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virtual realx3 minPoint()const =0;
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virtual realx3 maxPoint()const =0;
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virtual word name()const =0;
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};
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template<typename T>
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class region
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:
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public regionBase
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{
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protected:
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T region_;
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public:
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||||
region(const T& rgn)
|
||||
:
|
||||
region_(rgn)
|
||||
{}
|
||||
|
||||
region(const dictionary& dict)
|
||||
:
|
||||
region_(dict)
|
||||
{}
|
||||
|
||||
region(const region&) = default;
|
||||
|
||||
region& operator =(const region&) = default;
|
||||
|
||||
virtual ~region()=default;
|
||||
|
||||
bool isInside(const realx3 point) const override
|
||||
{
|
||||
return region_.isInside(point);
|
||||
}
|
||||
|
||||
realx3 minPoint()const override
|
||||
{
|
||||
return region_.minPoint();
|
||||
}
|
||||
|
||||
realx3 maxPoint()const override
|
||||
{
|
||||
return region_.maxPoint();
|
||||
}
|
||||
|
||||
word name()const override
|
||||
{
|
||||
return region_.typeName();
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
class positionParticles
|
||||
{
|
||||
protected:
|
||||
private:
|
||||
|
||||
uniquePtr<regionBase> region_ = nullptr;
|
||||
uniquePtr<peakableRegion> pRegion_ = nullptr;
|
||||
|
||||
size_t maxNumberOfParticles_ = 10000;
|
||||
word regionType_;
|
||||
|
||||
uint32 maxNumberOfParticles_ = 10000;
|
||||
|
||||
Logical mortonSorting_;
|
||||
|
||||
static const size_t numReports_ = 40;
|
||||
|
||||
|
||||
realx3Vector sortByMortonCode(realx3Vector& position)const;
|
||||
realx3Vector sortByMortonCode(const realx3Vector& position)const;
|
||||
|
||||
protected:
|
||||
|
||||
static const uint32 numReports_ = 40;
|
||||
|
||||
const auto& pRegion()const
|
||||
{
|
||||
return pRegion_();
|
||||
}
|
||||
|
||||
public:
|
||||
|
||||
|
|
@ -133,11 +76,22 @@ public:
|
|||
|
||||
virtual ~positionParticles() = default;
|
||||
|
||||
//// - Methods
|
||||
//// - Methods
|
||||
|
||||
virtual uint64 numPoints()const = 0;
|
||||
bool mortonSorting()const
|
||||
{
|
||||
return mortonSorting_();
|
||||
}
|
||||
|
||||
virtual uint64 size()const = 0;
|
||||
inline
|
||||
auto maxNumberOfParticles()const
|
||||
{
|
||||
return maxNumberOfParticles_;
|
||||
}
|
||||
|
||||
virtual uint32 numPoints()const = 0;
|
||||
|
||||
virtual uint32 size()const = 0;
|
||||
|
||||
virtual real maxDiameter() const = 0;
|
||||
|
||||
|
|
|
|||
|
|
@ -20,141 +20,81 @@ Licence:
|
|||
|
||||
|
||||
#include "positionRandom.hpp"
|
||||
#include "uniformRandomReal.hpp"
|
||||
#include "NBSLevel0.hpp"
|
||||
#include "unsortedPairs.hpp"
|
||||
#include "box.hpp"
|
||||
#include "collisionCheck.hpp"
|
||||
|
||||
|
||||
|
||||
namespace pFlow
|
||||
bool pFlow::positionRandom::positionOnePass(collisionCheck& collCheck)
|
||||
{
|
||||
|
||||
using SearchType = NBSLevel0<DefaultExecutionSpace> ;
|
||||
using ContainerType = unsortedPairs<DefaultExecutionSpace, int32>;
|
||||
auto const& region = pRegion();
|
||||
|
||||
auto n = static_cast<uint32>(position_.size());
|
||||
|
||||
|
||||
|
||||
int32 findCollisions(
|
||||
ContainerType& pairs,
|
||||
int32Vector_HD& flags);
|
||||
|
||||
int32 findCollisions(int32 num, realx3Vector_HD& points, real diam)
|
||||
{
|
||||
int32 res =0;
|
||||
for(auto i=0; i<num;i++)
|
||||
for(uint32 iter = 0; iter<numPoints_; iter++)
|
||||
{
|
||||
for(auto j=i+1; j<num; j++)
|
||||
realx3 p = region.peek();
|
||||
|
||||
if( collCheck.checkPoint(p, diameter_) )
|
||||
{
|
||||
if(sphereSphereCheck(points[i],points[j],diam,diam))res++;
|
||||
}
|
||||
}
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
bool pFlow::positionRandom::positionOnePass(int32 pass, int32 startNum)
|
||||
{
|
||||
|
||||
realVector_D diameter(startNum , diameter_);
|
||||
int32Vector_HD flagHD(startNum, 0);
|
||||
realx3Vector_HD positionHD(startNum);
|
||||
|
||||
auto minP = region_->minPoint();
|
||||
auto maxP = region_->maxPoint();
|
||||
|
||||
SearchType search(
|
||||
box(minP, maxP),
|
||||
diameter_,
|
||||
positionHD.deviceViewAll(),
|
||||
diameter.deviceViewAll());
|
||||
|
||||
ContainerType pairs(3*startNum);
|
||||
|
||||
REPORT(1)<< "Positioning "<<
|
||||
greenText("(Pass #"<< pass+1<<")")<<
|
||||
": started with "<< startNum <<" points."<<endREPORT;
|
||||
|
||||
fillPoints(startNum, positionHD, flagHD);
|
||||
|
||||
search.broadSearch(pairs, range(0, startNum));
|
||||
|
||||
|
||||
int32 numCollisions = findCollisions(pairs, flagHD);
|
||||
|
||||
|
||||
REPORT(2)<< "Positioned " << cyanText(startNum - numCollisions) <<
|
||||
" without collision \n"<<endREPORT;
|
||||
|
||||
if(startNum-numCollisions >= numPoints_ )
|
||||
{
|
||||
|
||||
REPORT(1)<<"Selected "<< cyanText(numPoints_)<< " for the final field.\n"<<endREPORT;
|
||||
|
||||
positionHD.syncViews();
|
||||
position_.clear();
|
||||
int32 n=0;
|
||||
for(int32 i=0; i<startNum; i++)
|
||||
{
|
||||
if(flagHD[i] == 0 )
|
||||
{
|
||||
position_.push_back( positionHD[i]);
|
||||
n++;
|
||||
if(n==numPoints_)break;
|
||||
}
|
||||
position_.push_back(p);
|
||||
diameters_.push_back(diameter_);
|
||||
|
||||
if(!collCheck.mapLastAddedParticle())
|
||||
{
|
||||
fatalErrorInFunction;
|
||||
return false;
|
||||
}
|
||||
n++;
|
||||
|
||||
if(n == numPoints_) break;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
return false;
|
||||
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool pFlow::positionRandom::positionPointsRandom()
|
||||
{
|
||||
|
||||
position_.clear();
|
||||
|
||||
diameters_.clear();
|
||||
if(numPoints_ == 0)return true;
|
||||
|
||||
size_t pass = 0;
|
||||
int32 startNum = numPoints_;
|
||||
uint32 pass = 0;
|
||||
collisionCheck collCheck(
|
||||
box(pRegion().minPoint(), pRegion().maxPoint()),
|
||||
diameter_,
|
||||
position_,
|
||||
diameters_);
|
||||
|
||||
|
||||
while ( pass <maxIterations_)
|
||||
{
|
||||
if( positionOnePass(pass, startNum) )return true;
|
||||
startNum = 1.1*startNum+1;
|
||||
if( !positionOnePass(collCheck) )
|
||||
{
|
||||
return false;
|
||||
}
|
||||
pass++;
|
||||
REPORT(1)<<"Positioning "<< Green_Text("(Pass #"<< pass<<")")<<
|
||||
": number of non-colliding spheres is "<<
|
||||
Yellow_Text(position_.size())<<END_REPORT;
|
||||
|
||||
if( position_.size() == numPoints_ )
|
||||
{
|
||||
REPORT(0)<<END_REPORT;
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
fatalErrorInFunction<<
|
||||
" cannot position "<< numPoints_ << " in the domain in " << maxIterations_ << " iterations.\n" <<
|
||||
" Cannot position "<< numPoints_ << " in the domain in " <<
|
||||
maxIterations_ << " iterations.\n" <<
|
||||
" you may increase maxIterations for positioning points.\n";
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
bool pFlow::positionRandom::inCollision
|
||||
(
|
||||
const realx3 &cntr,
|
||||
real diam
|
||||
)
|
||||
{
|
||||
for(const auto& cp: position_)
|
||||
{
|
||||
if( length(cp-cntr) <= diam ) return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
pFlow::positionRandom::positionRandom
|
||||
(
|
||||
|
|
@ -165,7 +105,7 @@ pFlow::positionRandom::positionRandom
|
|||
positionParticles(control, dict),
|
||||
prDict_
|
||||
(
|
||||
dict.subDict("positionRandomInfo")
|
||||
dict.subDict("randomInfo")
|
||||
),
|
||||
diameter_
|
||||
(
|
||||
|
|
@ -173,107 +113,35 @@ pFlow::positionRandom::positionRandom
|
|||
),
|
||||
numPoints_
|
||||
(
|
||||
prDict_.getVal<size_t>("numPoints")
|
||||
prDict_.getVal<uint32>("numPoints")
|
||||
),
|
||||
maxIterations_
|
||||
(
|
||||
prDict_.getValOrSet("maxIterations", 10)
|
||||
prDict_.getValOrSet("maxIterations", 10u)
|
||||
),
|
||||
position_
|
||||
(
|
||||
maxNumberOfParticles_, RESERVE()
|
||||
"position",
|
||||
maxNumberOfParticles(),
|
||||
0,
|
||||
RESERVE()
|
||||
),
|
||||
diameters_
|
||||
(
|
||||
"diameters",
|
||||
maxNumberOfParticles(),
|
||||
0,
|
||||
RESERVE()
|
||||
)
|
||||
{
|
||||
|
||||
reportInterval_ = max(numPoints_/numReports_, static_cast<size_t>(2));
|
||||
reportInterval_ = max(numPoints_/numReports_, static_cast<uint32>(2));
|
||||
|
||||
if( !positionPointsRandom() )
|
||||
{
|
||||
fatalExit;
|
||||
}
|
||||
|
||||
if(!region_)
|
||||
{
|
||||
fatalErrorInFunction<<"You must provided a region (box, cylinder, ...) for positioning particles in dictionary "<<
|
||||
dict.globalName()<<endl;
|
||||
fatalExit;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void pFlow::positionRandom::fillPoints(
|
||||
uint numPoints,
|
||||
realx3Vector_HD& points,
|
||||
int32Vector_HD& flags )
|
||||
{
|
||||
|
||||
uniformRandomReal rand;
|
||||
|
||||
auto minP = region_().minPoint();
|
||||
auto maxP = region_().maxPoint();
|
||||
|
||||
for(size_t i=0; i<numPoints; i++)
|
||||
{
|
||||
if(flags[i] == 0)
|
||||
{
|
||||
bool loop=true;
|
||||
size_t n=0;
|
||||
while (loop)
|
||||
{
|
||||
|
||||
auto pos = rand(minP, maxP);
|
||||
if( region_().isInside(pos))
|
||||
{
|
||||
points[i] =pos;
|
||||
loop = false;
|
||||
}
|
||||
n++;
|
||||
|
||||
if(n>100)
|
||||
{
|
||||
fatalErrorInFunction<<
|
||||
"could not find a point inside region"<<region_->name()<<endl;
|
||||
fatalExit;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
points.modifyOnHost();
|
||||
points.syncViews();
|
||||
}
|
||||
|
||||
pFlow::int32 pFlow::findCollisions(
|
||||
ContainerType& pairs,
|
||||
int32Vector_HD& flags)
|
||||
{
|
||||
auto allPairs = pairs.getPairs();
|
||||
auto num = pairs.capacity();
|
||||
auto dFlags = flags.deviceView();
|
||||
|
||||
|
||||
int32 numCollisions = 0;
|
||||
|
||||
Kokkos::parallel_reduce(
|
||||
"positionRandom::findCollisions",
|
||||
num,
|
||||
LAMBDA_HD(int32 i, int32& valueToUpdate){
|
||||
if(allPairs.isValid(i))
|
||||
{
|
||||
auto pair = allPairs.getPair(i);
|
||||
if( dFlags[pair.first] ==0 )
|
||||
{
|
||||
dFlags[pair.first] = 1;
|
||||
valueToUpdate++;
|
||||
}
|
||||
}
|
||||
}, numCollisions);
|
||||
|
||||
flags.modifyOnDevice();
|
||||
flags.syncViews();
|
||||
|
||||
return numCollisions;
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -2,90 +2,79 @@
|
|||
O C enter of
|
||||
O O E ngineering and
|
||||
O O M ultiscale modeling of
|
||||
OOOOOOO F luid flow
|
||||
OOOOOOO F luid flow
|
||||
------------------------------------------------------------------------------
|
||||
Copyright (C): www.cemf.ir
|
||||
email: hamid.r.norouzi AT gmail.com
|
||||
------------------------------------------------------------------------------
|
||||
------------------------------------------------------------------------------
|
||||
Licence:
|
||||
This file is part of phasicFlow code. It is a free software for simulating
|
||||
This file is part of phasicFlow code. It is a free software for simulating
|
||||
granular and multiphase flows. You can redistribute it and/or modify it under
|
||||
the terms of GNU General Public License v3 or any other later versions.
|
||||
|
||||
phasicFlow is distributed to help others in their research in the field of
|
||||
the terms of GNU General Public License v3 or any other later versions.
|
||||
|
||||
phasicFlow is distributed to help others in their research in the field of
|
||||
granular and multiphase flows, but WITHOUT ANY WARRANTY; without even the
|
||||
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
|
||||
-----------------------------------------------------------------------------*/
|
||||
|
||||
|
||||
#ifndef __positionOrdered_hpp__
|
||||
#define __positionOrdered_hpp__
|
||||
#ifndef __positionRandom_hpp__
|
||||
#define __positionRandom_hpp__
|
||||
|
||||
#include "positionParticles.hpp"
|
||||
#include "VectorSingles.hpp"
|
||||
#include "VectorDuals.hpp"
|
||||
|
||||
#include "dictionary.hpp"
|
||||
|
||||
namespace pFlow
|
||||
{
|
||||
|
||||
class collisionCheck;
|
||||
|
||||
|
||||
class positionRandom
|
||||
:
|
||||
public positionParticles
|
||||
class positionRandom : public positionParticles
|
||||
{
|
||||
protected:
|
||||
private:
|
||||
|
||||
dictionary prDict_;
|
||||
dictionary prDict_;
|
||||
|
||||
real diameter_;
|
||||
real diameter_;
|
||||
|
||||
size_t numPoints_;
|
||||
uint32 numPoints_;
|
||||
|
||||
size_t maxIterations_;
|
||||
|
||||
realx3Vector position_;
|
||||
uint32 maxIterations_;
|
||||
|
||||
size_t reportInterval_;
|
||||
realx3Vector position_;
|
||||
|
||||
bool positionOnePass(int32 pass, int32 startNum);
|
||||
|
||||
bool positionPointsRandom();
|
||||
realVector diameters_;
|
||||
|
||||
bool inCollision(const realx3 &cntr, real diam);
|
||||
uint32 reportInterval_;
|
||||
|
||||
void fillPoints(
|
||||
uint numPoints,
|
||||
realx3Vector_HD& points,
|
||||
int32Vector_HD& flags );
|
||||
bool positionOnePass(collisionCheck& collCheck);
|
||||
|
||||
bool positionPointsRandom();
|
||||
|
||||
public:
|
||||
|
||||
// - type Info
|
||||
TypeInfo("positionRandom");
|
||||
TypeInfo("random");
|
||||
|
||||
positionRandom(
|
||||
systemControl& control,
|
||||
const dictionary& dict);
|
||||
positionRandom(systemControl& control, const dictionary& dict);
|
||||
|
||||
// - add this class to vCtor selection table
|
||||
add_vCtor(
|
||||
positionParticles,
|
||||
positionRandom,
|
||||
dictionary);
|
||||
// - add this class to vCtor selection table
|
||||
add_vCtor
|
||||
(
|
||||
positionParticles,
|
||||
positionRandom,
|
||||
dictionary
|
||||
);
|
||||
|
||||
virtual ~positionRandom() = default;
|
||||
~positionRandom() final = default;
|
||||
|
||||
//// - Methods
|
||||
//// - Methods
|
||||
|
||||
virtual uint64 numPoints()const
|
||||
uint32 numPoints() const final
|
||||
{
|
||||
return position_.size();
|
||||
}
|
||||
|
||||
virtual uint64 size()const
|
||||
uint32 size() const final
|
||||
{
|
||||
return position_.size();
|
||||
}
|
||||
|
|
@ -96,25 +85,18 @@ public:
|
|||
}
|
||||
|
||||
// - const access to position
|
||||
virtual const realx3Vector& position()const
|
||||
const realx3Vector& position() const final
|
||||
{
|
||||
return position_;
|
||||
}
|
||||
|
||||
// - access to position
|
||||
virtual realx3Vector& position()
|
||||
// - access to position
|
||||
realx3Vector& position() final
|
||||
{
|
||||
return position_;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
};
|
||||
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
#endif // __positionOrdered_hpp__
|
||||
|
|
|
|||
Loading…
Reference in New Issue