SaraP
de65914f43
- modifiche per integrare vroni con le nostre librerie - spostamento header in Extern per evitare duplicati.
254 lines
9.5 KiB
C++
254 lines
9.5 KiB
C++
/*****************************************************************************/
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/* */
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/* Copyright (C) 2002--2023 M. Held */
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/* */
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/* This code is not in the public domain. All rights reserved! Please make */
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/* sure to read the full copyright statement contained in "README.pdf" or in */
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/* the "main" file of this code, such as "main.cc". */
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/* */
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/*****************************************************************************/
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/* */
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/* Written by: Martin Held */
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/* */
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/* E-Mail: held@cs.sbg.ac.at */
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/* Fax Mail: (+43 662) 8044-172 */
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/* Voice Mail: (+43 662) 8044-6304 */
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/* Snail Mail: Martin Held */
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/* FB Informatik */
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/* Universitaet Salzburg */
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/* A-5020 Salzburg, Austria */
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/* */
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/*****************************************************************************/
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/* */
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/* get standard libraries */
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/* */
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <assert.h>
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#include "vronivector.h"
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/* */
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/* get my header files */
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/* */
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#include "fpkernel.h"
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#include "vroni_object.h"
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#include "defs.h"
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#include "ext_appl_defs.h"
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/* */
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/* the following functions provide the basic functionality for parsing my */
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/* data files. you are welcome to adapt them to your needs. however, please */
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/* note that my own data files do not contain "exterior application" data. */
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/* thus, you won't be able to parse my sample data files after switching to */
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/* "exterior application" or after modifying the I/O strings. all input */
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/* functions return "false" if EOF or an incorrect data format is */
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/* encountered, and "true" otherwise. you are welcome to modify those */
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/* functions according to your needs. in particular, please note that the */
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/* exterior application macros (e.g., ExtApplFuncReadOptNumber) allow you */
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/* to modify the code in a non-invasive manner. however, please make sure */
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/* not to change the characteristics of the functions' return values! */
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/* */
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/* see io_basic.c for details on my input routines that use those functions. */
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/* */
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vr_bool vroniObject::ReadOptionalNumber(FILE *input, int *data)
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{
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ExtApplFuncReadOptNumber;
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if (EOF == fscanf(input, "%d", data))
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return false;
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else
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return true;
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}
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vr_bool vroniObject::ReadOptionalCoord(FILE *input, double *xy)
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{
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ExtApplFuncReadOptCoord;
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if (EOF == FP_fscanf(input, "%lf", xy))
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return false;
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else
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return true;
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}
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vr_bool vroniObject::ReadNumber(FILE *input, int *data)
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{
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ExtApplFuncReadNumber;
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if (EOF == fscanf(input, "%d", data))
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return false;
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else
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return true;
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}
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#ifdef EXT_APPL_PNTS
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vr_bool vroniObject::ReadPntData(FILE *input, double *xc, double *yc, eap_type *eap_data)
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{
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/*
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* sample line for user-specific eap data:
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* if (EOF == fscanf(input, "%lf, %lf, %ld, %s", xc, yc,
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* &(eap_data->id), eap_data->ch))
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*/
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ExtApplFuncReadPntData;
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if (EOF == FP_fscanf(input, "%lf %lf", xc, yc))
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return false;
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else
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return true;
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}
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#else
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vr_bool vroniObject::ReadPntData(FILE *input, double *xc, double *yc)
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{
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ExtApplFuncReadPntData;
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if (EOF == FP_fscanf(input, "%lf %lf", xc, yc))
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return false;
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else
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return true;
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}
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#endif
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#ifdef EXT_APPL_SITES
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vr_bool vroniObject::ReadSiteData(FILE *input, double *xc, double *yc, eas_type *eas_data)
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{
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ExtApplFuncReadSiteData;
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if (EOF == FP_fscanf(input, "%lf %lf %d %d", xc, yc, &( eas_data->first), &( eas_data->second)))
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return false;
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else
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return true;
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}
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#else
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vr_bool vroniObject::ReadSiteData(FILE *input, double *xc, double *yc)
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{
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ExtApplFuncReadSiteData;
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if (EOF == FP_fscanf(input, "%lf %lf", xc, yc))
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return false;
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else
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return true;
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}
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#endif
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vr_bool vroniObject::ReadVectorData(FILE *input, double *xc, double *yc)
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{
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ExtApplFuncReadVectorData;
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if (EOF == FP_fscanf(input, "%lf %lf", xc, yc))
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return false;
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else
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return true;
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}
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#ifdef EXT_APPL_PNTS
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void vroniObject::WritePntData(FILE *output, double_arg xc, double_arg yc, eap_type *eap_data)
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{
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ExtApplFuncWritePntData;
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FP_fprintf(output, "%f %f \n", FP_PRNTARG(xc), FP_PRNTARG(yc));
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/*
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* sample line for user-specific eap data
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*
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* fprintf(output, "%10d %10d %12ld %10s\n",
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* (int) (xc + 0.5), (int) (yc + 0.5),
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* eap_data->id, eap_data->ch);
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*/
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return;
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}
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#else
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void vroniObject::WritePntData(FILE *output, double_arg xc, double_arg yc)
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{
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ExtApplFuncWritePntData;
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FP_fprintf(output, "%20.16f %20.16f\n", FP_PRNTARG(xc), FP_PRNTARG(yc));
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return;
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}
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#endif
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/* */
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/* This function sets the file pointer of file "input" after the next */
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/* occurrence of one of the input strings. It returns the position (index+1) */
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/* of the string found in the array of strings. If EOF is reached before any */
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/* of the strings was found, zero is returned. */
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/* */
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short vroniObject::fSeeks(FILE *input, /* pointer to the file handle */
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const char *strings[], /* array of strings to be searched for */
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short nbr) /* number of strings in strings[] */
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{
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int *p = (int*) NULL; /* array of indices of current string position */
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int *len = (int*) NULL; /* array of string lengths */
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char sc; /* char sought */
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char rc; /* char read */
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short fidx; /* index of string found */
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short cidx; /* index of current string */
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len = (int*) ReallocateArray(len, nbr, sizeof(int), "fSeek:len");
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for (cidx = 0; cidx < nbr; cidx++)
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len[cidx] = (int) strlen(strings[cidx]);
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p = (int*) ReallocateArray(p, nbr, sizeof(int), "fSeek:p");
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for(cidx = 0; cidx < nbr; cidx++)
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p[cidx] = 0;
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fidx = 0;
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cidx = 0;
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/* */
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/* loop through file */
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/* */
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while(!fidx && ((rc=fgetc(input))!=EOF)) {
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/* */
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/* loop over all search strings */
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/* */
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for(cidx = 0; (cidx < nbr) && !fidx; cidx++) {
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/* */
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/* retrieve char sought */
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/* */
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sc = strings[cidx][p[cidx]];
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/* */
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/* has the char sought been found ? */
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/* */
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if(rc == sc) {
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/* */
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/* was it the last char of the current string */
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/* */
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if((p[cidx] + 1) == len[cidx])
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fidx = cidx + 1; /* ready for exit */
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else
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p[cidx]++; /* try next char of current string */
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}
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else {
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/* */
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/* restart at first char of current string */
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/* */
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p[cidx] = 0;
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}
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}
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}
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FreeMemory((void**) &len, "fSeek:len");
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FreeMemory((void**) &p, "fSeek:p");
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return fidx;
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}
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