DrawSpan.h

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#ifndef ANP_DRAWSPAN_H
#define ANP_DRAWSPAN_H

// C++
#include <vector>

// Local
#include "DrawUtil.h"

class TAxis;

namespace Anp
{
   class DrawSpan
   {
   public:

      DrawSpan();
      ~DrawSpan() {}

      void Reset();     
      
      void FindSpan(const Event &event, const Record &record);
      void FindSpan(const Draw::SVec &uvec, const Draw::SVec &vvec);

      void SetRangeU(TAxis *axis, float scale, float border) const;
      void SetRangeV(TAxis *axis, float scale, float border) const;
      void SetRangeZ(TAxis *axis, float scale, float border) const;

      bool InitU() const;
      bool InitV() const;
      bool InitZ() const;

      float GetMinU(float scale, float border) const;
      float GetMaxU(float scale, float border) const;

      float GetMinV(float scale, float border) const;
      float GetMaxV(float scale, float border) const;

      float GetMinZ(float scale, float border) const;
      float GetMaxZ(float scale, float border) const;

      double GetMinTime(double window) const;
      double GetMaxTime(double window) const;

   private:

      void Set(TAxis *axis, float min, float max) const;

      float Min(float pos, float scale) const;
      float Max(float pos, float scale) const;

      bool fInitU;
      bool fInitV;
      bool fInitZ;
      bool fInitTime;

      float fMinU;
      float fMaxU;

      float fMinV;
      float fMaxV;

      float fMinZ;
      float fMaxZ;

      double fMinTime;
      double fMaxTime;
   };
}

#endif

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