FGFS-4.1/OpenSceneGraph
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From Ken Sewel, added osgDB::fileType(filename) method and usage of this

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new function in osgdem to automatcally handle directories as part of the
regular -d and -t options.
This commit is contained in:
Robert Osfield
2004-05-08 06:35:32 +00:00
parent f35cafb778
commit 3d3199017e
3 changed files with 102 additions and 40 deletions
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97
examples/osgdem/osgdem.cpp
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@@ -18,6 +18,7 @@
#include <osgDB/WriteFile>
#include <osgDB/ImageOptions>
#include <osgDB/FileNameUtils>
#include <osgDB/FileUtils>
#include <osgUtil/Optimizer>
#include <osgUtil/TriStripVisitor>
@@ -108,6 +109,56 @@ void ellipsodeTransformTest(double latitude, double longitude, double height)
std::cout<<"lat = "<<osg::RadiansToDegrees(newLat)<<"\tlong="<<osg::RadiansToDegrees(newLong)<<"\t"<<newHeight<<std::endl;
}
void processFile(std::string filename,
osgTerrain::DataSet::Source::Type type,
std::string currentCS,
osg::Matrixd &geoTransform,
bool geoTransformSet,
bool geoTransformScale,
osg::ref_ptr<osgTerrain::DataSet> dataset) {
if(filename.empty()) return;
if(osgDB::fileType(filename) == osgDB::REGULAR_FILE) {
osgTerrain::DataSet::Source* source = new osgTerrain::DataSet::Source(type, 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(geoTransformScale ?
osgTerrain::DataSet::Source::PREFER_CONFIG_SETTINGS_BUT_SCALE_BY_FILE_RESOLUTION :
osgTerrain::DataSet::Source::PREFER_CONFIG_SETTINGS);
source->setGeoTransform(geoTransform);
}
dataset->addSource(source);
}
} else if (osgDB::fileType(filename) == osgDB::DIRECTORY) {
osgDB::DirectoryContents dirContents= osgDB::getDirectoryContents(filename);
// loop through directory contents and call processFile
std::vector<std::string>::iterator i;
std::string fullfilename;
for(i = dirContents.begin(); i != dirContents.end(); ++i) {
if((*i != ".") && (*i != "..")) {
fullfilename = filename + '/' + *i;
processFile(fullfilename, type, currentCS, geoTransform, geoTransformSet, geoTransformScale, dataset);
}
}
}
}
int main( int argc, char **argv )
{
@@ -197,7 +248,6 @@ int main( int argc, char **argv )
while(pos<arguments.argc())
{
std::string def;
osgTerrain::DataSet::Source* source = 0;
if (arguments.read(pos, "--cs",def))
{
@@ -358,28 +408,18 @@ int main( int argc, char **argv )
else if (arguments.read(pos, "-d",filename))
{
if (!filename.empty())
{
std::cout<<"-d "<<filename<<std::endl;
source = new osgTerrain::DataSet::Source(osgTerrain::DataSet::Source::HEIGHT_FIELD,filename);
}
std::cout<<"-d "<<filename<<std::endl;
processFile(filename, osgTerrain::DataSet::Source::HEIGHT_FIELD, currentCS, geoTransform, geoTransformSet, geoTransformScale, dataset);
}
else if (arguments.read(pos, "-t",filename))
{
if (!filename.empty())
{
std::cout<<"-t "<<filename<<std::endl;
source = new osgTerrain::DataSet::Source(osgTerrain::DataSet::Source::IMAGE,filename);
}
std::cout<<"-t "<<filename<<std::endl;
processFile(filename, osgTerrain::DataSet::Source::IMAGE, currentCS, geoTransform, geoTransformSet, geoTransformScale, dataset);
}
else if (arguments.read(pos, "-m",filename))
{
if (!filename.empty())
{
std::cout<<"-m "<<filename<<std::endl;
source = new osgTerrain::DataSet::Source(osgTerrain::DataSet::Source::MODEL,filename);
}
std::cout<<"-m "<<filename<<std::endl;
processFile(filename, osgTerrain::DataSet::Source::MODEL, currentCS, geoTransform, geoTransformSet, geoTransformScale, dataset);
}
else if (arguments.read(pos, "-o",filename))
{
@@ -400,29 +440,6 @@ int main( int argc, char **argv )
// if no argument read advance to next argument.
++pos;
}
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(geoTransformScale ?
osgTerrain::DataSet::Source::PREFER_CONFIG_SETTINGS_BUT_SCALE_BY_FILE_RESOLUTION :
osgTerrain::DataSet::Source::PREFER_CONFIG_SETTINGS);
source->setGeoTransform(geoTransform);
}
dataset->addSource(source);
}
}
// any option left unread are converted into errors to write out later.