time_controller.h

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#ifndef __TIME_CONTROLLER_H__
#define __TIME_CONTROLLER_H__

#include <cstddef>
#include <vector>
#include <fstream>

class LPSolver; 
class ParticleViewer; 

class TimeController {
public:
    virtual int solve() = 0;
protected:
    LPSolver* m_pSolver; 
    std::vector<ParticleViewer*> m_vViewers; 
    double m_fTime; 
    double m_fEndTime; 
    double m_fWriteTimeInterval; 
    double m_fNextWriteTime; 
    double m_fDt; 
    std::size_t m_iWriteStep; 
    bool m_iIfDebug;
    std::ofstream debug;

    bool adjustDtByWriteTimeInterval();
};









class Initializer;


class DefaultTimeController : public TimeController {

public:     
    DefaultTimeController(const Initializer& init, LPSolver* solver, const std::vector<ParticleViewer*>& viewers);
    
    virtual int solve();

private:
    double m_fCFLCoeff; 
    void computeDtByCFL(); 

};


#endif // __TIME_CONTROLLER_H__