SaraP
cbec90699f
- creato il progetto in Visual Studio per compilare come libreria statica - modifiche al codice originale per integrarlo nelle nostre librerie.
194 lines
6.4 KiB
C++
194 lines
6.4 KiB
C++
/*****************************************************************************/
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/* */
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/* F I S T : Fast, Industrial-Strength Triangulation */
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/* */
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/*****************************************************************************/
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/* */
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/* (C) Martin Held */
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/* (C) Universitaet Salzburg, Salzburg, Austria */
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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 api_functions.cpp. */
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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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/* */
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/* get my header files */
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/* */
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#include "fpkernel.h"
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#include "martin.h"
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#include "defs.h"
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#include "header.h"
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/* */
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/* function prototypes of functions provided in this file */
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/* */
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boolean ReadOptionalNumber(FILE *input, int *data);
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boolean ReadOptionalCoord(FILE *input, double *xy);
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boolean ReadNumber(FILE *input, int *data);
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boolean ReadVectorData(FILE *input, double *xc, double *yc);
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#ifdef EXT_APPL_SITES
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boolean ReadPntData(FILE *input, double *xc, double *yc, eas_type *eas_data);
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#else
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boolean ReadPntData(FILE *input, double *xc, double *yc);
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#endif
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#ifdef EXT_APPL_SITES
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void WritePntData(FILE *output, machine_double xc, machine_double yc,
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eas_type *eas_data);
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#else
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void WritePntData(FILE *output, machine_double xc, machine_double yc);
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#endif
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void WriteNumber(FILE *output, int number);
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void WriteVectorData(FILE *output, machine_double xc, machine_double yc);
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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. please make sure not to change this */
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/* behavior if you'd decide to modify them! */
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/* */
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boolean ReadOptionalNumber(FILE *input, int *data)
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{
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#if 1
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/* */
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/* use this branch if your files provide this data. */
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/* */
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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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#else
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/* */
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/* use this branch if your files do not provide this data. */
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/* */
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*data = 0;
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return true;
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#endif
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}
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boolean ReadOptionalCoord(FILE *input, double *xy)
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{
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#if 1
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/* */
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/* use this branch if your files provide this data. */
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/* */
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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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#else
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/* */
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/* use this branch if your files do not provide this data. */
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/* */
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*xy = 0.0;
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return true;
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#endif
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}
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boolean ReadNumber(FILE *input, int *data)
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{
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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_SITES
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boolean ReadPntData(FILE *input, double *xc, double *yc, eas_type *eas_data)
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{
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/*
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* sample line for user-specific eas data:
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* if (EOF == fscanf(input, "%lf, %lf, %ld, %s", xc, yc,
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* &(eas_data->id), eas_data->ch))
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*/
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if (EOF == FP_fscanf(input, "%lf %lf %d", xc, yc, eas_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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#else
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boolean ReadPntData(FILE *input, double *xc, double *yc)
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{
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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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boolean ReadVectorData(FILE *input, double *xc, double *yc)
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{
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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_SITES
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void WritePntData(FILE *output, machine_double xc, machine_double yc,
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eas_type *eas_data)
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{
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fprintf(output, "%f %f %d\n", xc, yc, *eas_data);
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/*
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* sample line for user-specific eas 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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* eas_data->id, eas_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 WritePntData(FILE *output, machine_double xc, machine_double yc)
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{
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fprintf(output, "%f %f\n", MDOUBLE_TO_IOMDOUBLE(xc), MDOUBLE_TO_IOMDOUBLE(yc));
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return;
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}
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#endif
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void WriteVectorData(FILE *output, machine_double xc, machine_double yc)
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{
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fprintf(output, "%f %f\n", MDOUBLE_TO_IOMDOUBLE(xc), MDOUBLE_TO_IOMDOUBLE(yc));
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return;
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}
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void WriteNumber(FILE *output, int number)
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{
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fprintf(output, "%d\n", number);
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return;
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}
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