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added possibility to specify the end record in shape-decode

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This commit is contained in:
Ralf Gerlich 2007-11-09 12:42:16 +01:00
parent d7d3f53442
commit ba50776472
1 changed files with 18 additions and 3 deletions
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21
src/Prep/ShapeFile/shape-decode.cxx
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@ -593,8 +593,10 @@ void usage(char* progname) {
SG_LOG( SG_GENERAL, SG_ALERT, "--continue-on-errors" ); SG_LOG( SG_GENERAL, SG_ALERT, "--continue-on-errors" );
SG_LOG( SG_GENERAL, SG_ALERT, " Continue even if the file seems fishy" ); SG_LOG( SG_GENERAL, SG_ALERT, " Continue even if the file seems fishy" );
SG_LOG( SG_GENERAL, SG_ALERT, "" ); SG_LOG( SG_GENERAL, SG_ALERT, "" );
SG_LOG( SG_GENERAL, SG_ALERT, "--start-record" ); SG_LOG( SG_GENERAL, SG_ALERT, "--start-record record-number" );
SG_LOG( SG_GENERAL, SG_ALERT, " Start processing at the specified record number (first record num=0)" ); SG_LOG( SG_GENERAL, SG_ALERT, " Start processing at the specified record number (first record num=0)" );
SG_LOG( SG_GENERAL, SG_ALERT, "--end-record record-number" );
SG_LOG( SG_GENERAL, SG_ALERT, " End processing at (immediately after) the specified record number (first record num=0)" );
SG_LOG( SG_GENERAL, SG_ALERT, "" ); SG_LOG( SG_GENERAL, SG_ALERT, "" );
SG_LOG( SG_GENERAL, SG_ALERT, "<shape_file>" ); SG_LOG( SG_GENERAL, SG_ALERT, "<shape_file>" );
SG_LOG( SG_GENERAL, SG_ALERT, " Name of the shape-file to process, without .shp extension" ); SG_LOG( SG_GENERAL, SG_ALERT, " Name of the shape-file to process, without .shp extension" );
@ -610,7 +612,7 @@ int main( int argc, char **argv ) {
int i; int i;
int pointwidth = 500; int pointwidth = 500;
float force_linewidth = -1, linewidth = 50.0; float force_linewidth = -1, linewidth = 50.0;
int start_record = 0; int start_record = 0, end_record = -1;
char* progname=argv[0]; char* progname=argv[0];
SGPath programPath(progname); SGPath programPath(progname);
string force_area_type = ""; string force_area_type = "";
@ -672,6 +674,12 @@ int main( int argc, char **argv ) {
start_record=atoi(argv[2]); start_record=atoi(argv[2]);
argv+=2; argv+=2;
argc-=2; argc-=2;
} else if (!strcmp(argv[1],"--end-record")) {
if (argc<3)
usage(progname);
end_record=atoi(argv[2]);
argv+=2;
argc-=2;
} else if (!strcmp(argv[1],"--ivlanemarkings")) { } else if (!strcmp(argv[1],"--ivlanemarkings")) {
argv++; argv++;
argc--; argc--;
@ -758,7 +766,14 @@ int main( int argc, char **argv ) {
exit(-1); exit(-1);
} }
for ( i = start_record; i < nEntities; i++ ) { if (end_record<0 || end_record>=nEntities)
end_record=nEntities-1;
if (start_record<0)
start_record=0;
if (start_record>nEntities)
start_record=nEntities;
for ( i = start_record; i <= end_record; i++ ) {
// fetch i-th record (shape) // fetch i-th record (shape)
SHPObject *psShape; SHPObject *psShape;