Pixel.h

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#ifndef Pixel_h
#define Pixel_h

#include "SpecialPixel.h"

namespace Isis {
  class Pixel {
    public:
      static unsigned char To8Bit(const double d);
      static short int To16Bit(const double d);
      static float To32Bit(const double d);

      static double ToDouble(const unsigned char t);
      static double ToDouble(const short int t);
      static double ToDouble(const float t);

      static float ToFloat(const unsigned char d);
      static float ToFloat(const short int d);
      static float ToFloat(const double d);

      static std::string ToString(double d);

      static inline bool IsSpecial(const double d) {
        return(d < VALID_MIN8);
      }

      static inline bool IsSpecial(const float f) {
        return(f < VALID_MIN4);
      }

      static inline bool IsValid(const double d) {
        return(d >= VALID_MIN8);
      }

      static inline bool IsNull(const double d) {
        return(d == NULL8);
      }

      static inline bool IsHigh(const double d) {
        return(d == HIGH_REPR_SAT8) || (d == HIGH_INSTR_SAT8);
      }

      static inline bool IsLow(const double d) {
        return(d == LOW_REPR_SAT8) || (d == LOW_INSTR_SAT8);
      }

      static inline bool IsHrs(const double d) {
        return(d == HIGH_REPR_SAT8);
      }

      static inline bool IsHis(const double d) {
        return(d == HIGH_INSTR_SAT8);
      }

      static inline bool IsLis(const double d) {
        return(d == LOW_INSTR_SAT8);
      }

      static inline bool IsLrs(const double d) {
        return(d == LOW_REPR_SAT8);
      }

  }; // end of pixel class
}
#endif