FGFS-4.1/OpenSceneGraph
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Improved the argument handling.

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This commit is contained in:
Robert Osfield 2004-03-19 22:03:32 +00:00
parent 02f9ce48bc
commit b2479283a8
1 changed files with 99 additions and 45 deletions
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144
examples/osgdem/osgdem.cpp
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@ -33,6 +33,7 @@
#include <ogr_spatialref.h>
char *SanitizeSRS( const char *pszUserInput )
{
@ -60,6 +61,7 @@ char *SanitizeSRS( const char *pszUserInput )
int main( int argc, char **argv )
{
// use an ArgumentParser object to manage the program arguments.
osg::ArgumentParser arguments(&argc,argv);
@ -84,21 +86,6 @@ int main( int argc, char **argv )
// create DataSet.
osg::ref_ptr<osgTerrain::DataSet> dataset = new osgTerrain::DataSet;
std::string filename;
while (arguments.read("-d",filename))
{
if (!filename.empty()) dataset->addSource(new osgTerrain::DataSet::Source(osgTerrain::DataSet::Source::HEIGHT_FIELD,filename));
}
while (arguments.read("-t",filename))
{
if (!filename.empty()) dataset->addSource(new osgTerrain::DataSet::Source(osgTerrain::DataSet::Source::IMAGE,filename));
}
while (arguments.read("-m",filename))
{
if (!filename.empty()) dataset->addSource(new osgTerrain::DataSet::Source(osgTerrain::DataSet::Source::MODEL,filename));
}
float x,y,w,h;
while (arguments.read("-e",x,y,w,h))
@ -119,17 +106,6 @@ int main( int argc, char **argv )
dataset->setDestinationTileBaseName("output");
dataset->setDestinationTileExtension(".ive");
std::string outputFileName("output.ive");
while (arguments.read("-o",outputFileName))
{
std::string path = osgDB::getFilePath(outputFileName);
std::string base = path.empty()?osgDB::getStrippedName(outputFileName):
path +'/'+ osgDB::getStrippedName(outputFileName);
std::string extension = '.'+osgDB::getLowerCaseFileExtension(outputFileName);
dataset->setDestinationTileBaseName(base);
dataset->setDestinationTileExtension(extension);
}
float numLevels = 6.0f;
while (arguments.read("-l",numLevels)) {}
@ -148,29 +124,105 @@ int main( int argc, char **argv )
return 1;
}
std::string def;
while (arguments.read("--o_cs",def))
{
dataset->setDestinationCoordinateSystem(SanitizeSRS(def.c_str()) );
}
// read the input data
std::string filename;
std::string currentCS;
osg::Matrixd geoTransform;
bool geoTransformSet = false;
if (false)
bool argumentRead = true;
int pos = 1;
while(pos<arguments.argc())
{
// set up the coordinate system
OGRSpatialReference oSRS;
oSRS.SetProjCS( "WGS 84 / UTM zone 47S" );
oSRS.SetWellKnownGeogCS( "WGS84" );
oSRS.SetUTM( 47, FALSE );
// get the Well Known Text string
char *pszWKT = NULL;
oSRS.exportToWkt( &pszWKT );
argumentRead = false;
std::string def;
if (arguments.read(pos, "--cs",def))
{
currentCS = !def.empty() ? SanitizeSRS(def.c_str()) : "";
std::cout<<"--cs "<<currentCS<<std::endl;
argumentRead = true;
}
// set the destination coordinate system
dataset->setDestinationCoordinateSystem(pszWKT);
}
osgTerrain::DataSet::Source* source = 0;
if (arguments.read(pos, "-d",filename))
{
argumentRead = true;
if (!filename.empty())
{
std::cout<<"-d "<<filename<<std::endl;
source = new osgTerrain::DataSet::Source(osgTerrain::DataSet::Source::HEIGHT_FIELD,filename);
}
}
if (arguments.read(pos, "-t",filename))
{
argumentRead = true;
if (!filename.empty())
{
std::cout<<"-t "<<filename<<std::endl;
source = new osgTerrain::DataSet::Source(osgTerrain::DataSet::Source::IMAGE,filename);
}
}
if (arguments.read(pos, "-m",filename))
{
argumentRead = true;
if (!filename.empty())
{
std::cout<<"-m "<<filename<<std::endl;
source = new osgTerrain::DataSet::Source(osgTerrain::DataSet::Source::MODEL,filename);
}
}
if (source)
{
if (!currentCS.empty())
{
std::cout<<"source->setCoordySystem "<<currentCS<<std::endl;
source->setCoordinateSystemPolicy(osgTerrain::DataSet::Source::PREFER_CONFIG_SETTINGS);
source->setCoordinateSystem(currentCS);
}
if (geoTransformSet)
{
std::cout<<"source->setGeoTransform "<<geoTransform<<std::endl;
source->setGeoTransformPolicy(osgTerrain::DataSet::Source::PREFER_CONFIG_SETTINGS);
source->setGeoTransform(geoTransform);
}
dataset->addSource(source);
}
if (arguments.read(pos, "-o",filename))
{
std::cout<<"-o "<<filename<<std::endl;
argumentRead = true;
std::string path = osgDB::getFilePath(filename);
std::string base = path.empty()?osgDB::getStrippedName(filename):
path +'/'+ osgDB::getStrippedName(filename);
std::string extension = '.'+osgDB::getLowerCaseFileExtension(filename);
dataset->setDestinationTileBaseName(base);
dataset->setDestinationTileExtension(extension);
if (!currentCS.empty()) dataset->setDestinationCoordinateSystem(currentCS);
}
// if no argument read advance to next argument.
if (!argumentRead) ++pos;
}
// any option left unread are converted into errors to write out later.
arguments.reportRemainingOptionsAsUnrecognized();
@ -182,6 +234,8 @@ int main( int argc, char **argv )
return 1;
}
return 0;
dataset->loadSources();
dataset->createDestination((unsigned int)numLevels);