shpcreate.c

/******************************************************************************
 *
 * Project:  Shapelib
 * Purpose:  Sample application for creating a new shapefile.
 * Author:   Frank Warmerdam, warmerdm@pobox.com
 *
 ******************************************************************************
 * Copyright (c) 1999, Frank Warmerdam
 *
 * SPDX-License-Identifier: MIT OR LGPL-2.0-or-later
 ******************************************************************************
 *
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "shapefil.h"

int main(int argc, char **argv)
{
    /* -------------------------------------------------------------------- */
    /*      Display a usage message.                                        */
    /* -------------------------------------------------------------------- */
    if (argc != 3)
    {
        printf("shpcreate shp_file [point/arc/polygon/multipoint][/m/z]\n");
        exit(1);
    }

    /* -------------------------------------------------------------------- */
    /*	Figure out the shape type.					*/
    /* -------------------------------------------------------------------- */
    int nShapeType;
    if (strcmp(argv[2], "POINT") == 0 || strcmp(argv[2], "point") == 0)
        nShapeType = SHPT_POINT;
    else if (strcmp(argv[2], "ARC") == 0 || strcmp(argv[2], "arc") == 0)
        nShapeType = SHPT_ARC;
    else if (strcmp(argv[2], "POLYGON") == 0 || strcmp(argv[2], "polygon") == 0)
        nShapeType = SHPT_POLYGON;
    else if (strcmp(argv[2], "MULTIPOINT") == 0 ||
             strcmp(argv[2], "multipoint") == 0)
        nShapeType = SHPT_MULTIPOINT;
    else if (strcmp(argv[2], "POINTZ") == 0 || strcmp(argv[2], "pointz") == 0)
        nShapeType = SHPT_POINTZ;
    else if (strcmp(argv[2], "ARCZ") == 0 || strcmp(argv[2], "arcz") == 0)
        nShapeType = SHPT_ARCZ;
    else if (strcmp(argv[2], "POLYGONZ") == 0 ||
             strcmp(argv[2], "polygonz") == 0)
        nShapeType = SHPT_POLYGONZ;
    else if (strcmp(argv[2], "MULTIPOINTZ") == 0 ||
             strcmp(argv[2], "multipointz") == 0)
        nShapeType = SHPT_MULTIPOINTZ;
    else if (strcmp(argv[2], "POINTM") == 0 || strcmp(argv[2], "pointm") == 0)
        nShapeType = SHPT_POINTM;
    else if (strcmp(argv[2], "ARCM") == 0 || strcmp(argv[2], "arcm") == 0)
        nShapeType = SHPT_ARCM;
    else if (strcmp(argv[2], "POLYGONM") == 0 ||
             strcmp(argv[2], "polygonm") == 0)
        nShapeType = SHPT_POLYGONM;
    else if (strcmp(argv[2], "MULTIPOINTM") == 0 ||
             strcmp(argv[2], "multipointm") == 0)
        nShapeType = SHPT_MULTIPOINTM;
    else
    {
        printf("Shape Type `%s' not recognised.\n", argv[2]);
        exit(2);
    }

    /* -------------------------------------------------------------------- */
    /*	Create the requested layer.					*/
    /* -------------------------------------------------------------------- */
    SHPHandle hSHP = SHPCreate(argv[1], nShapeType);

    if (hSHP == NULL)
    {
        printf("Unable to create:%s\n", argv[1]);
        exit(3);
    }

    SHPClose(hSHP);

    return 0;
}