1
0
Fork 0

Merge branch 'master' into make_client

This commit is contained in:
Ralf Gerlich 2007-12-20 19:08:09 +01:00
commit b48ba44594
6 changed files with 370 additions and 2 deletions

View file

@ -110,6 +110,10 @@ AC_ARG_ENABLE(ogrdecode,
AC_HELP_STRING([--disable-ogrdecode],
[enable ogrdecode tool (default depending on OGR availability)]))
AC_ARG_ENABLE(poly2ogr,
AC_HELP_STRING([--disable-poly2ogr],
[enable poly2ogr tool (default depending on OGR availability)]))
if test "$with_gdal" != "no" ; then
if test "`basename xx/$with_gdal`" = "gdal-config" ; then
# gdal-config was specified
@ -159,7 +163,15 @@ if test x$have_ogr != xyes -a x$enable_ogrdecode = xyes; then
using --with-gdal.])
fi
if test x$have_ogr != xyes -a x$enable_poly2ogr = xyes; then
AC_MSG_ERROR([poly2ogr was forcefully enabled but OGR was not found.
Please make sure that you have GDAL installed with OGR enabled
and gdal-config in your PATH resp. the path to gdal-config provided
using --with-gdal.])
fi
AM_CONDITIONAL(WANT_OGRDECODE, test x$have_ogr = xyes -a x$enable_ogrdecode != xno)
AM_CONDITIONAL(WANT_POLY2OGR, test x$have_ogr = xyes -a x$enable_poly2ogr != xno)
dnl Check for MS Windows environment
AC_CHECK_HEADER(windows.h)
@ -486,6 +498,7 @@ AC_CONFIG_FILES([ \
src/Utils/Makefile \
src/Utils/cdrom/Makefile \
src/Utils/download-map/Makefile \
src/Utils/poly2ogr/Makefile \
])
AC_OUTPUT

View file

@ -325,8 +325,8 @@ void make_gpc_poly( const TGPolygon& in, gpc_polygon *out ) {
for ( int j = 0; j < in.contour_size( i ); ++j ) {
p = in.get_pt( i, j );
v_list.vertex[j].x = p.x();
v_list.vertex[j].y = p.y();
v_list.vertex[j].x = p.x()+2*SG_EPSILON;
v_list.vertex[j].y = p.y()+2*SG_EPSILON;
}
v_list.num_vertices = in.contour_size( i );
gpc_add_contour( out, &v_list, in.get_hole_flag( i ) );

View file

@ -3,3 +3,8 @@ EXTRA_DIST = mirror-dem
SUBDIRS = \
cdrom \
download-map
if WANT_POLY2OGR
SUBDIRS+=poly2ogr
endif

1
src/Utils/poly2ogr/.gitignore vendored Normal file
View file

@ -0,0 +1 @@
poly2ogr

View file

@ -0,0 +1,12 @@
bin_PROGRAMS = poly2ogr
poly2ogr_SOURCES = poly2ogr.cxx
poly2ogr_CXXFLAGS=$(GDAL_CFLAGS)
poly2ogr_LDADD = \
$(GDAL_LIBS) \
$(top_builddir)/src/Lib/Polygon/libPolygon.a \
-lsgstructure -lsgmisc -lsgdebug -lz
INCLUDES = -I$(top_srcdir)/src/Lib

View file

@ -0,0 +1,337 @@
// poly2ogr.cxx -- Translate the polygon definitions in a given TerraGear
// working directory to vector data, writing it out using
// the OGR library.
//
// Written by Ralf Gerlich, started December 2007.
//
// Copyright (C) 2007 Ralf Gerlich - ralf.gerlich@custom-scenery.org
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#include <simgear/compiler.h>
#include STL_STRING
#include <map>
#include <sys/types.h>
#include <sys/stat.h>
#include <getopt.h>
#include <dirent.h>
#include <unistd.h>
#include <simgear/debug/logstream.hxx>
#include <simgear/misc/sgstream.hxx>
#include <Polygon/polygon.hxx>
#include <Polygon/point2d.hxx>
#include <ogrsf_frmts.h>
typedef std::map<std::string,OGRLayer*> LayerMap;
const char* format_name="ESRI Shapefile";
bool do_split=false;
OGRDataSource *datasource;
OGRLayer *defaultLayer;
LayerMap layerMap;
bool endswith(const std::string& s, const std::string& suffix) {
size_t slen,sufflen;
slen=s.size();
sufflen=suffix.size();
if (slen<sufflen)
return false;
return s.compare(slen-sufflen,sufflen,suffix)==0;
}
OGRLayer* create_layer(const std::string& material) {
OGRLayer* layer;
OGRSpatialReference srs;
srs.SetWellKnownGeogCS("WGS84");
layer=datasource->CreateLayer(material.c_str(),&srs,wkbPolygon25D,NULL);
if (!layer) {
SG_LOG(SG_GENERAL, SG_ALERT, "Creation of layer '" << material << "' failed");
return NULL;
}
OGRFieldDefn materialField("Material", OFTString);
materialField.SetWidth(128);
OGRFieldDefn fileField("File",OFTString);
fileField.SetWidth(256);
if( layer->CreateField( &materialField ) != OGRERR_NONE ) {
SG_LOG(SG_GENERAL, SG_ALERT, "Creation of field 'Material' failed");
}
if( layer->CreateField( &fileField ) != OGRERR_NONE ) {
SG_LOG(SG_GENERAL, SG_ALERT, "Creation of field 'Material' failed");
}
return layer;
}
OGRLayer* get_layer_for_material(const std::string& material) {
if (!do_split) {
if (!defaultLayer) {
defaultLayer=create_layer("default");
}
return defaultLayer;
}
OGRLayer* layer;
LayerMap::iterator it=layerMap.find(material);
if (it==layerMap.end()) {
layer=create_layer(material);
if (!layer)
return NULL;
layerMap[material]=layer;
} else {
layer=(*it).second;
}
return layer;
}
void process_polygon_file(const std::string& path) {
SG_LOG(SG_GENERAL, SG_INFO, "Loading polygon file " << path);
sg_gzifstream in( path );
while (!in.eof()) {
string first_line,material;
bool poly3d=false;
in >> first_line;
if ( first_line == "#2D" ) {
poly3d = false;
in >> material;
} else if ( first_line == "#3D" ) {
poly3d = true;
in >> material;
} else {
// support old format (default to 2d)
poly3d = false;
material=first_line;
}
int contours;
in >> contours;
OGRPolygon* polygon=new OGRPolygon();
for (int contour=0;contour<contours;contour++) {
int count,hole_flag;
bool skip_ring=false;
in >> count;
if (count<3) {
SG_LOG(SG_GENERAL, SG_ALERT, "Polygon with less than 3 points");
skip_ring=true;
}
in >> hole_flag;
// FIXME: Current we ignore the hole-flag and instead assume
// that the first ring is not a hole and the rest
// are holes
OGRLinearRing *ring=new OGRLinearRing();
for (int pt=0;pt<count;pt++) {
OGRPoint *point=new OGRPoint();
double x,y,z;
in >> x >> y;
point->setX(x);
point->setY(y);
if (poly3d) {
in >> z;
point->setZ(z);
} else {
point->setZ(0.0);
}
ring->addPoint(point);
}
ring->closeRings();
if (!skip_ring)
polygon->addRingDirectly(ring);
}
OGRLayer* layer=get_layer_for_material(material);
OGRFeature* feature;
feature = new OGRFeature( layer->GetLayerDefn() );
feature->SetField("Material", material.c_str());
feature->SetField("File", path.c_str());
feature->SetGeometry(polygon);
if( layer->CreateFeature( feature ) != OGRERR_NONE )
{
SG_LOG(SG_GENERAL, SG_ALERT, "Failed to create feature in shapefile");
}
OGRFeature::DestroyFeature(feature);
}
}
void process_file(const std::string& path) {
struct stat sbuf;
if ( stat(path.c_str(),&sbuf) != 0 ) {
SG_LOG(SG_GENERAL, SG_ALERT, "Unable to stat path '" << path << "'");
return;
}
if (S_ISDIR(sbuf.st_mode)) {
DIR* dir;
dir=opendir(path.c_str());
if (!dir) {
SG_LOG(SG_GENERAL, SG_ALERT, "Unable to open directory '" << path << "'");
return;
}
struct dirent *de;
while ((de=readdir(dir))) {
if (!strcmp(de->d_name,".") || !strcmp(de->d_name,"..")) {
continue;
}
std::string subpath=path+"/"+de->d_name;
process_file(subpath);
}
closedir(dir);
} else if (!endswith(path,".gz") &&
!endswith(path,".arr") &&
!endswith(path,".fit") &&
!endswith(path,".btg") &&
!endswith(path,".stg") &&
!endswith(path,".ind")) {
// should be a polygon file
process_polygon_file(path);
}
}
void usage(const char* progname, const std::string& msg) {
if (msg.size()!=0)
SG_LOG(SG_GENERAL,SG_ALERT, msg);
SG_LOG(SG_GENERAL, SG_INFO, "Usage: " << progname << " [options] dst_datasource path...");
SG_LOG(SG_GENERAL, SG_INFO, "");
SG_LOG(SG_GENERAL, SG_INFO, "Options:");
SG_LOG(SG_GENERAL, SG_INFO, "\t-h");
SG_LOG(SG_GENERAL, SG_INFO, "\t--help");
SG_LOG(SG_GENERAL, SG_INFO, "\t\tShow this help screen");
SG_LOG(SG_GENERAL, SG_INFO, "");
SG_LOG(SG_GENERAL, SG_INFO, "\t-v");
SG_LOG(SG_GENERAL, SG_INFO, "\t--version");
SG_LOG(SG_GENERAL, SG_INFO, "\t\tShow the version");
SG_LOG(SG_GENERAL, SG_INFO, "");
SG_LOG(SG_GENERAL, SG_INFO, "\t-s");
SG_LOG(SG_GENERAL, SG_INFO, "\t--split");
SG_LOG(SG_GENERAL, SG_INFO, "\t\tCreate one layer per material");
SG_LOG(SG_GENERAL, SG_INFO, "");
SG_LOG(SG_GENERAL, SG_INFO, "\t-f format");
SG_LOG(SG_GENERAL, SG_INFO, "\t--format format");
SG_LOG(SG_GENERAL, SG_INFO, "\t\tSpecify the output format");
SG_LOG(SG_GENERAL, SG_INFO, "\t\tAvailable formats:");
OGRSFDriverRegistrar* registrar=OGRSFDriverRegistrar::GetRegistrar();
for (int i=0;i<registrar->GetDriverCount();i++) {
SG_LOG(SG_GENERAL, SG_INFO, "\t\t\t-f \"" << registrar->GetDriver(i)->GetName() << "\"");
}
SG_LOG(SG_GENERAL, SG_INFO, "\t\tDefault: ESRI Shapefile");
SG_LOG(SG_GENERAL, SG_INFO, "");
SG_LOG(SG_GENERAL, SG_INFO, "The polygons from the given paths are read and transferred");
SG_LOG(SG_GENERAL, SG_INFO, "to layers in the given destination datasource.");
SG_LOG(SG_GENERAL, SG_INFO, "");
SG_LOG(SG_GENERAL, SG_INFO, "If one of the paths is a directory, the files in this directory");
SG_LOG(SG_GENERAL, SG_INFO, "and its subdirectories are read.");
}
struct option options[]={
{"help",no_argument,NULL,'h'},
{"version",no_argument,NULL,'v'},
{"split",no_argument,NULL,'s'},
{"format",required_argument,NULL,'f'},
{NULL,0,NULL,0}
};
int main(int argc, char** argv) {
sglog().setLogLevels( SG_ALL, SG_DEBUG );
OGRRegisterAll();
int option;
while ((option=getopt_long(argc,argv,"hvsf:",options,NULL))!=-1) {
switch (option) {
case 'h':
usage(argv[0],"");
break;
case 'f':
format_name=optarg;
break;
case 's':
do_split=true;
break;
case 'v':
SG_LOG(SG_GENERAL,SG_INFO,argv[0] << " Version 1.0");
exit(0);
break;
case '?':
usage(argv[0],std::string("Unknown option:")+(char)optopt);
exit(1);
}
}
if (optind+1>argc) {
usage(argv[0],"A datasource must be specified");
exit(1);
}
if (optind+2>argc) {
usage(argv[0],"At least one input file must be specified");
exit(1);
}
const char* dst_datasource=argv[optind++];
OGRSFDriver *ogrdriver;
ogrdriver = OGRSFDriverRegistrar::GetRegistrar()->GetDriverByName(format_name);
if (!ogrdriver) {
usage(argv[0],std::string("Unknown datasource format driver:")+format_name);
exit(1);
}
datasource = ogrdriver->CreateDataSource(dst_datasource,NULL);
if (!datasource) {
usage(argv[0],std::string("Unable to create datasource:")+dst_datasource);
exit(1);
}
for (int i=optind;i<argc;i++) {
process_file(argv[i]);
}
OGRDataSource::DestroyDataSource( datasource );
return 0;
}