** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
-** $Id: ctsupport.h,v 1.3 2000/06/19 19:10:08 kevin Exp $
+** $Id: ctsupport.h,v 1.13 2000/12/16 06:12:47 kevin Exp $
**
**
** This program is free software; you can redistribute it and/or modify
#include "config.h"
#endif
-#ifdef _WIN32
+#ifdef MSVC
#define snprintf _snprintf
#endif
#define STR_MAX_LEN 255
#define STR_SIZE STR_MAX_LEN+1
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdarg.h>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <cstdarg>
#define TRUE 1
#define FALSE 0
#define OK TRUE
-#define ERROR FALSE
-#define YES TRUE
-#define NO FALSE
/*----------------------------------------------------------------------*/
/*----------------------------------------------------------------------*/
-struct time_st {
- int hour, minute, second, ms;
-};
-
-struct date_st {
- int year, month, date, dow;
-};
-
-struct timedate_st {
- struct time_st t;
- struct date_st d;
-};
-
-typedef struct time_st TIME;
-typedef struct date_st DATE;
-typedef struct timedate_st TIMEDATE;
-
-/*----------------------------------------------------------------------*/
-
#define ERR_WARNING 0
#define ERR_SEVERE 1
#define ERR_FATAL 2
/* codes for open command */
-#if MICROSOFT
+#ifdef MSVC
#define OPEN_RDONLY O_RDONLY /* other system use standard codes */
#define OPEN_WRONLY O_WRONLY /* for binary */
#define OPEN_RDWR O_RDWR
/*----------------------------------------------------------------------*/
-#ifndef O_BINARY
+#if !defined(O_BINARY) && !defined(MSVC)
#define O_BINARY (0)
#endif
/*----------------------------------------------------------------------*/
-#if defined(MICROSOFT) || ! defined(SIZEOF_INT)
+#if defined(MSVC) || ! defined(SIZEOF_INT)
#define SIZEOF_INT 4
#define SIZEOF_LONG 4
#define SIZEOF_SHORT 2
#endif
-/* filefuncs.cpp */
-bool file_exists(const char* fname);
-const char* fileBasename(const char* filename);
-FILE *sys_fopen(const char *filename, const char *mode, const char *progname);
+inline const char*
+fileBasename (const char* const filename)
+{
+ const char* p = strrchr (filename, '/');
+ return (p ? p + 1 : filename);
+}
+
/* strfuncs.cpp */
char* str_skip_head(const char* str, const char* const charlist);
void sys_verror(int severity, const char *msg, va_list arg);
void sys_error_level(int severity);
-/* timedate.cpp */
-DATE *td_get_date(DATE *d);
-TIME *td_get_time(TIME *t);
-double td_current_sec(void);
-double td_time_to_sec(TIME *t);
-TIME *td_time_sub(const TIME *t1, const TIME *t2, TIME *tdiff);
-TIME *td_time_add(const TIME *t1, const TIME *t2, TIME *tsum);
-TIME *td_time_copy(TIME *to, const TIME *from);
-TIME *td_time_norm(TIME *t);
-void td_get_tmdt(TIMEDATE *td);
-const char *td_str_tmdt(const TIMEDATE *td);
-const char *td_str_time(const TIME *t);
-const char *td_str_stime(const TIME *t);
-const char *td_str_date(const DATE *d);
-char *td_str_cdate(DATE *d);
-char *td_month_name(int n);
-char *td_day_name(int n);
-
-
// Math Section
-#include <math.h>
+#include <cmath>
#define PI 3.14159265358979323846
#define HALFPI 1.57079632679489661923 /* PI divided by 2 */
inline T nearest (double x)
{ return (x > 0 ? static_cast<T>(x+0.5) : static_cast<T>(x-0.5)); }
+inline int imax (int a, int b)\r
+{ return (a >= b ? a : b); }\r
+\r
+inline double dmax (double a, double b)\r
+{ return (a >= b ? a : b); }\r
+\r
template<class T>
inline T clamp (T value, T lowerBounds, T upperBounds)
{ return (value >= upperBounds ? upperBounds : (value <= lowerBounds ? lowerBounds : value )); }
//////////////////////////////////////////////////////////////
// clip.cpp
-int clip_rect (double& x1, double& y1, double& x2, double& y2, const double rect[4]);
-int clip_segment (double& x1, double& y1, double& x2, double& y2, const double u, const double v);
-int clip_sector (double& x1, double& y1, double& x2, double& y2, const double u, const double v);
-int clip_circle (double& x1, double& y1, double& x2, double& y2, const double cx, const double cy, const double radius, double t1, double t2);
-int clip_triangle (double& x1, double& y1, double& x2, double& y2, const double u, const double v, const int clip_xaxis);
+bool clip_rect (double& x1, double& y1, double& x2, double& y2, const double rect[4]);
+bool clip_segment (double& x1, double& y1, double& x2, double& y2, const double u, const double v);
+bool clip_sector (double& x1, double& y1, double& x2, double& y2, const double u, const double v);
+bool clip_circle (double& x1, double& y1, double& x2, double& y2, const double cx, const double cy, const double radius, double t1, double t2);
+bool clip_triangle (double& x1, double& y1, double& x2, double& y2, const double u, const double v, const int clip_xaxis);
-// norm_ang.cpp
-double norm_ang (double theta);
// xform.cpp
void indent_mtx2 (GRFMTX_2D m);
void xlat2d (double x[], double y[], int pts, double xoffset, double yoffset);
void scale2d (double x[], double y[], int pts, double xfact, double yfact);
-// simpson.cpp
+// mathfuncs.cpp
+double normalizeAngle (double theta);
double integrateSimpson (const double xmin, const double xmax, const double *y, const int np);
-// Console I/O Section
-
-#define C_BLACK 0 /* color codes */
-#define C_BLUE 1
-#define C_GREEN 2
-#define C_CYAN 3
-#define C_RED 4
-#define C_MAGENTA 5
-#define C_BROWN 6
-#define C_WHITE 7
-#define C_GREY 8
-#define C_LTBLUE 9
-#define C_LTGREEN 10
-#define C_LTCYAN 11
-#define C_LTRED 12
-#define C_LTMAGENTA 13
-#define C_YELLOW 14
-#define C_LTWHITE 15
-
/*----------------------------------------------------------------------*/
/* screen character codes */
#define PERIOD '.'
#define VERTBAR '|'
-#endif /* #ifndef ASCII_H */
+#endif /* #ifndef CTSUPPORT_H */