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/////////////////////////////////////////////////////////////
// //
// Copyright (c) 2003-2011 by The University of Queensland //
// Earth Systems Science Computational Centre (ESSCC) //
// http://www.uq.edu.au/esscc //
// //
// Primary Business: Brisbane, Queensland, Australia //
// Licensed under the Open Software License version 3.0 //
// http://www.opensource.org/licenses/osl-3.0.php //
// //
/////////////////////////////////////////////////////////////
#ifndef __ESYS_LSM_SPHEREBLOCKGENERATOR
#define __ESYS_LSM_SPHEREBLOCKGENERATOR
// --- project includes ---
#include <Geometry/ParticleGenerator.h>
#include <Geometry/SimpleParticle.h>
// --- STL includes ---
#include <set>
using std::set;
namespace esys
{
namespace lsm
{
/*!
\class SphereBlockGenerator
*/
class SphereBlockGenerator : public ParticleGenerator
{
public:
// types
typedef NTable::ParticleVector ParticleVector;
typedef NTable::ParticleIterator ParticleIterator;
typedef set<int> IdSet;
// functions
SphereBlockGenerator(NTable&,ParticlePool&,double,const Vec3&,double,double,double,int,int);
virtual ~SphereBlockGenerator();
virtual void generate();
virtual void generateSeedParticles();
virtual void generateFillParticles();
virtual SimpleParticle generateParticle(const Vec3 &point);
virtual void insertParticle(const SimpleParticle&);
virtual double getRadius() const;
int getNextId();
size_t getNumParticles() const {return m_idSet.size();};
const BoundingBox getBBox() const;
virtual double getGridRadius() const;
virtual bool particleFits(const SimpleParticle &particle) const;
ParticleIterator getParticleIterator(){return ParticleIterator(m_particleVector);}
vector<SimpleParticle*> getClosestNeighbors(const SimpleParticle&,int);
bool findAFitWithSphere(SimpleParticle&, const vector<SimpleParticle*>&);
bool findAFit(SimpleParticle&, const vector<SimpleParticle*>&);
bool checkAFit(const SimpleParticle&);
Vec3 getAPoint();
private:
ParticleVector m_particleVector;
double m_tol;
IdSet m_idSet;
Vec3 m_center;
double m_radius;
double m_min_rad;
double m_max_rad;
int m_max_tries;
int m_tag;
};
};
};
#endif // __ESYS_LSM_SPHEREBLOCKGENERATOR
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