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/******************************************************************************
*
* Project: MapServer
* Purpose: Commandline utility to generate .qix shapefile spatial indexes.
* Author: Steve Lime and the MapServer team.
*
******************************************************************************
* Copyright (c) 1996-2005 Regents of the University of Minnesota.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of this Software or works derived from this Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
******************************************************************************
*
* $Log: shptree.c,v $
* Revision 1.11 2005/06/14 16:03:35 dan
* Updated copyright date to 2005
*
* Revision 1.10 2004/10/21 04:30:55 frank
* Added standardized headers. Added MS_CVSID().
*
*/
#include "map.h"
#include "maptree.h"
#include <string.h>
MS_CVSID("$Id: shptree.c,v 1.11 2005/06/14 16:03:35 dan Exp $")
char* AddFileSuffix ( const char * Filename, const char * Suffix ) {
char *pszFullname, *pszBasename;
int i;
/* -------------------------------------------------------------------- */
/* Compute the base (layer) name. If there is any extension */
/* on the passed in filename we will strip it off. */
/* -------------------------------------------------------------------- */
pszBasename = (char *) malloc(strlen(Filename)+5);
strcpy( pszBasename, Filename );
for( i = strlen(pszBasename)-1;
i > 0 && pszBasename[i] != '.' && pszBasename[i] != '/'
&& pszBasename[i] != '\\';
i-- ) {}
if( pszBasename[i] == '.' )
pszBasename[i] = '\0';
/* -------------------------------------------------------------------- */
/* Open the .shp and .shx files. Note that files pulled from */
/* a PC to Unix with upper case filenames won't work! */
/* -------------------------------------------------------------------- */
pszFullname = (char *) malloc(strlen(pszBasename) + 5);
sprintf( pszFullname, "%s%s", pszBasename, Suffix);
free(pszBasename);
return (pszFullname);
}
int main(int argc, char *argv[])
{
shapefileObj shapefile;
treeObj *tree;
int byte_order = MS_NEW_LSB_ORDER, i;
int depth=0;
if(argc > 1 && strcmp(argv[1], "-v") == 0) {
printf("%s\n", msGetVersion());
exit(0);
}
/* -------------------------------------------------------------------- */
/* Establish the byte order on this machine to decide default */
/* index format */
/* -------------------------------------------------------------------- */
i = 1;
if( *((uchar *) &i) == 1 )
byte_order = MS_NEW_LSB_ORDER;
else
byte_order = MS_NEW_MSB_ORDER;
if(argc<2) {
fprintf(stdout,"Syntax:\n");
fprintf(stdout," shptree <shpfile> [<depth>] [<index_format>]\n" );
fprintf(stdout,"Where:\n");
fprintf(stdout," <shpfile> is the name of the .shp file to index.\n");
fprintf(stdout," <depth> (optional) is the maximum depth of the index\n");
fprintf(stdout," to create, default is 0 meaning that shptree\n");
fprintf(stdout," will calculate a reasonable default depth.\n");
fprintf(stdout," <index_format> (optional) is one of:\n");
fprintf(stdout," NL: LSB byte order, using new index format\n");
fprintf(stdout," NM: MSB byte order, using new index format\n");
fprintf(stdout," The following old format options are deprecated:\n");
fprintf(stdout," N: Native byte order\n");
fprintf(stdout," L: LSB (intel) byte order\n");
fprintf(stdout," M: MSB byte order\n");
fprintf(stdout," The default index_format on this system is: %s\n\n",
(byte_order == MS_NEW_LSB_ORDER) ? "NL" : "NM" );
exit(0);
}
if(argc >= 3)
depth = atoi(argv[2]);
if(argc >= 4)
{
if( !strcasecmp(argv[3],"N" ))
byte_order = MS_NATIVE_ORDER;
if( !strcasecmp(argv[3],"L" ))
byte_order = MS_LSB_ORDER;
if( !strcasecmp(argv[3],"M" ))
byte_order = MS_MSB_ORDER;
if( !strcasecmp(argv[3],"NL" ))
byte_order = MS_NEW_LSB_ORDER;
if( !strcasecmp(argv[3],"NM" ))
byte_order = MS_NEW_MSB_ORDER;
}
if(msSHPOpenFile(&shapefile, "rb", argv[1]) == -1) {
fprintf(stdout, "Error opening shapefile %s.\n", argv[1]);
exit(0);
}
printf( "creating index of %s %s format\n",(byte_order < 1 ? "old (deprecated)" :"new"),
((byte_order == MS_NATIVE_ORDER) ? "native" :
((byte_order == MS_LSB_ORDER) || (byte_order == MS_NEW_LSB_ORDER)? " LSB":"MSB")));
tree = msCreateTree(&shapefile, depth);
if(!tree) {
#if MAX_SUBNODE == 2
fprintf(stdout, "Error generating binary tree.\n");
#else
fprintf(stdout, "Error generating quadtree.\n");
#endif
exit(0);
}
msWriteTree(tree, AddFileSuffix(argv[1], MS_INDEX_EXTENSION), byte_order);
msDestroyTree(tree);
/*
** Clean things up
*/
msSHPCloseFile(&shapefile);
return(0);
}
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