/usr/include/astrotcl/HMS.h is in skycat 3.1.2+starlink1~b+dfsg-5.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | // -*-c++-*-
#ifndef _HMS_h_
#define _HMS_h_
/*
* E.S.O. - VLT project
* $Id: HMS.h,v 1.1.1.1 2009/03/31 14:11:53 cguirao Exp $
*
* HMS.h - class representing a value of the form "hours:min:sec"
*
* See the man page for a complete description.
*
* who when what
* -------------- -------- ----------------------------------------
* Allan Brighton 27 Sep 95 Created
* pbiereic 17/02/03 Added 'using namespace std'. Removed ::std specs.
*/
#include <iostream>
#include <cmath>
using namespace std;
const double HMS_NULL = HUGE_VAL; // null value for a double
/*
* Class HMS
*/
class HMS {
protected:
int hours_; // base 60 values H:M:S.sss
int min_;
double sec_;
double val_; // value converted to decimal
short show_sign_; // flag, if true, include sign (+/-) when printing
char sign_; // '+' or '-'
public:
// constructors
HMS() : hours_(0), min_(0), sec_(0.0), val_(HMS_NULL), show_sign_(0) {}
HMS(double hours, int min, double sec);
HMS(double val);
HMS(const char* s, int hflag = 0, int* dflag = 0);
// return true if this object has the null value
int isNull() const {return val_ == HMS_NULL;}
// set to the null value
void setNull() {val_ = HMS_NULL;}
// member access
int hours() const {return hours_;}
int min() const {return min_;}
double sec() const {return sec_;}
double val() const {return val_;}
char sign() const {return sign_;}
// set to true to cause << to print with leading sign even when positive
void show_sign(int b) {show_sign_ = b;}
// ... (add I/O and arithmetic operators here) ...
// output operator
friend ostream& operator<<(ostream&, const HMS&);
friend istream& operator>>(istream&, HMS&);
// print in the given buffer in H:M:S format
void print(char* buf) const;
int operator<(const HMS& hms) const {
return val_ < hms.val_;
}
int operator<=(const HMS& hms) const {
return val_ <= hms.val_;
}
int operator>(const HMS& hms) const {
return val_ > hms.val_;
}
int operator>=(const HMS& hms) const {
return val_ >= hms.val_;
}
int operator==(const HMS& hms) const {
return fabs(val_ - hms.val_) <= 0.0000000001;
}
int operator!=(const HMS& hms) const {
return fabs(val_ - hms.val_) >= 0.0000000001;
}
// return the difference between 2 HMS values
friend double operator-(const HMS& a, const HMS& b) {
return (a.val_ - b.val_);
}
// set how many decimal places to show for arc seconds, this is 2
// by default, setting this to 1 shows 3 (milli arcsec).
static int extra_precision;
protected:
void print_normal_precise_( char *buf ) const;
void print_extra_precise_( char *buf ) const;
};
#endif /* _HMS_h_ */
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