filters.h

#ifndef __FILTERS_H__
#define __FILTERS_H__
#include <algorithm>
#include "../../data_structures/bm/blockmodel.h"
using namespace std;




namespace delphos{

class BlockFilter{
public:
    virtual bool Eval(const delphos::Block& block)const;
    virtual ~BlockFilter();
};

class AccessibilityFilter: public BlockFilter{
protected:
    const double _dx;
    const double _dy;
    const double _dz;
    const double _ang;
    double _xmax;
    double _xmin;
    double _ymax;
    double _ymin;
    double _zmax;
    double _zmin;
    int _lvlxmax;
    int _lvlxmin;
    int _lvlymax;
    int _lvlymin;   
public:
    AccessibilityFilter(const double& vertical_angle_degrees,const double& deltax,const double& deltay,const double& deltaz,delphos::BlockModel & bm);
    virtual bool Eval(const delphos::Block& block) const;   
};


class AxisRangeFilter: public BlockFilter{
protected:
    vector<float> _axis_min;
    vector<float> _axis_max;
    vector<unsigned short> _axis;
    vector<bool> _axis_strictlb;
    AxisRangeFilter();

public:
    AxisRangeFilter(const char& axis,const float& min_value,const float& max_value,const bool& strictlb=true);
    void AddAxisRange(const char& axis,const float& min_value,const float& max_value,const bool& strictlb=true);
    virtual bool Eval(const delphos::Block& block) const;   
};  


class RangeFilter: public AxisRangeFilter{
protected:
    vector<string> _attr_name;
    vector<float> _min;
    vector<float> _max;
    vector<bool> _strictlb;
public:
    RangeFilter(const string& attr_name,const float& min_value,const float& max_value,const bool& strictlb=true);
    void AddRange(const string& attr_name,const float& min_value,const float& max_value,const bool& strictlb=true);
    virtual bool Eval(const delphos::Block& block) const;   
};  

class AccessibilityAndRangeFilter: public AccessibilityFilter,public RangeFilter {
public:
    AccessibilityAndRangeFilter(const delphos::AccessibilityFilter& af,const delphos::RangeFilter& rf);
    virtual bool Eval(const delphos::Block& block) const;   
};  



}
#endif