OpenSceneGraph/applications/osgdem/osgdem.cpp
2006-07-18 15:21:48 +00:00

645 lines
27 KiB
C++

/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
*
* This application is open source and may be redistributed and/or modified
* freely and without restriction, both in commericial and non commericial applications,
* as long as this copyright notice is maintained.
*
* This application 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.
*/
#ifdef WIN32
#pragma warning(disable : 4503)
#endif // WIN32
#include <osg/Texture2D>
#include <osg/Geometry>
#include <osg/State>
#include <osg/ShapeDrawable>
#include <osg/io_utils>
#include <osgDB/ReadFile>
#include <osgDB/WriteFile>
#include <osgDB/ImageOptions>
#include <osgDB/FileNameUtils>
#include <osgDB/FileUtils>
#include <osgUtil/Optimizer>
#include <osgUtil/TriStripVisitor>
#include <osgUtil/SmoothingVisitor>
#include <osgUtil/TangentSpaceGenerator>
#include <osgFX/BumpMapping>
#include <osgProducer/Viewer>
#include <osg/Switch>
#include <osgTerrain/DataSet>
class GraphicsContext {
public:
GraphicsContext()
{
rs = new Producer::RenderSurface;
rs->setWindowRectangle(0,0,1,1);
rs->useBorder(false);
rs->useConfigEventThread(false);
rs->realize();
std::cout<<"Realized window"<<std::endl;
}
virtual ~GraphicsContext()
{
}
private:
Producer::ref_ptr<Producer::RenderSurface> rs;
};
osg::Matrixd computeGeoTransForRange(double xMin, double xMax, double yMin, double yMax)
{
osg::Matrixd matrix;
matrix(0,0) = xMax-xMin;
matrix(3,0) = xMin;
matrix(1,1) = yMax-yMin;
matrix(3,1) = yMin;
return matrix;
}
void ellipsodeTransformTest(double latitude, double longitude, double height)
{
osg::ref_ptr<osg::EllipsoidModel> transform = new osg::EllipsoidModel;
double X,Y,Z;
double newLat, newLong, newHeight;
transform->convertLatLongHeightToXYZ(latitude,longitude,height,
X,Y,Z);
transform->convertXYZToLatLongHeight(X,Y,Z,
newLat,newLong,newHeight);
std::cout<<"lat = "<<osg::RadiansToDegrees(latitude)<<"\tlong="<<osg::RadiansToDegrees(longitude)<<"\t"<<height<<std::endl;
std::cout<<"X = "<<X<<"\tY="<<Y<<"\tZ="<<Z<<std::endl;
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,
bool minmaxLevelSet, unsigned int min_level, unsigned int max_level,
unsigned int layerNum,
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);
}
if (minmaxLevelSet)
{
source->setMinMaxLevel(min_level, max_level);
}
source->setLayer(layerNum);
std::cout<<"Reading as layer = "<<layerNum<<std::endl;
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,
minmaxLevelSet, min_level, max_level,
layerNum,
dataset);
}
}
}
}
int main( int argc, char **argv )
{
// use an ArgumentParser object to manage the program arguments.
osg::ArgumentParser arguments(&argc,argv);
// set up the usage document, in case we need to print out how to use this program.
arguments.getApplicationUsage()->setApplicationName(arguments.getApplicationName());
arguments.getApplicationUsage()->setDescription(arguments.getApplicationName()+" application is utility tools which can be used to generate paged geospatial terrain databases.");
arguments.getApplicationUsage()->setCommandLineUsage(arguments.getApplicationName()+" [options] filename ...");
arguments.getApplicationUsage()->addCommandLineOption("-d <filename>","Specify the digital elevation map input file to process");
arguments.getApplicationUsage()->addCommandLineOption("-t <filename>","Specify the texture map input file to process");
// arguments.getApplicationUsage()->addCommandLineOption("-m <filename>","Specify the 3D database model input file to process");
arguments.getApplicationUsage()->addCommandLineOption("-a <archivename>","Specify the archive to place the generated database");
arguments.getApplicationUsage()->addCommandLineOption("-o <outputfile>","Specify the output master file to generate");
arguments.getApplicationUsage()->addCommandLineOption("-l <numOfLevels>","Specify the number of PagedLOD levels to generate");
arguments.getApplicationUsage()->addCommandLineOption("--image-ext <ext>","Specify the Image format to output to via its plugin name, i.e. rgb, dds, jp2, jpeg.");
arguments.getApplicationUsage()->addCommandLineOption("--levels <begin_level> <end_level>","Specify the range of lavels that the next source Texture or DEM will contribute to.");
arguments.getApplicationUsage()->addCommandLineOption("--layer <layer_num>","Specify the layer that the next source Texture will contribute to..");
arguments.getApplicationUsage()->addCommandLineOption("-e <x> <y> <w> <h>","Extents of the model to generate");
arguments.getApplicationUsage()->addCommandLineOption("-h or --help","Display this information");
arguments.getApplicationUsage()->addCommandLineOption("--cs <coordinates system string>","Set the coordinates system of source imagery, DEM or destination database. The string may be any of the usual GDAL/OGR forms, complete WKT, PROJ.4, EPS");
arguments.getApplicationUsage()->addCommandLineOption("--wkt <WKT string>","Set the coordinates system of source imagery, DEM or destination database in WellKownText form.");
arguments.getApplicationUsage()->addCommandLineOption("--wkt-file <WKT file>","Set the coordinates system of source imagery, DEM or destination database by as file containing WellKownText definition.");
arguments.getApplicationUsage()->addCommandLineOption("--skirt-ratio <float>","Set the ratio of skirt height to tile size");
arguments.getApplicationUsage()->addCommandLineOption("--HEIGHT_FIELD","Create a height field database");
arguments.getApplicationUsage()->addCommandLineOption("--POLYGONAL","Create a height field database");
arguments.getApplicationUsage()->addCommandLineOption("--LOD","Create a LOD'd database");
arguments.getApplicationUsage()->addCommandLineOption("--PagedLOD","Create a PagedLOD'd database");
arguments.getApplicationUsage()->addCommandLineOption("-v","Set the vertical multiplier");
arguments.getApplicationUsage()->addCommandLineOption("--compressed","Use OpenGL compression on RGB destination imagery");
arguments.getApplicationUsage()->addCommandLineOption("--RGBA-compressed","Use OpenGL compression on RGBA destination imagery");
arguments.getApplicationUsage()->addCommandLineOption("--RGB-16","Use 16bit RGB destination imagery");
arguments.getApplicationUsage()->addCommandLineOption("--RGBA-24","Use 24bit RGB destination imagery");
arguments.getApplicationUsage()->addCommandLineOption("--RGB-16","Use 16bit RGBA destination imagery");
arguments.getApplicationUsage()->addCommandLineOption("--RGBA","Use 32bit RGBA destination imagery");
arguments.getApplicationUsage()->addCommandLineOption("--max-visible-distance-of-top-level","Set the maximum visible distance that the top most tile can be viewed at");
arguments.getApplicationUsage()->addCommandLineOption("--no-terrain-simplification","Switch off terrain simplification.");
arguments.getApplicationUsage()->addCommandLineOption("--default-color <r,g,b,a>","Sets the default color of the terrain.");
arguments.getApplicationUsage()->addCommandLineOption("--radius-to-max-visible-distance-ratio","Set the maximum visible distance ratio for all tiles apart from the top most tile. The maximum visuble distance is computed from the ratio * tile radius.");
arguments.getApplicationUsage()->addCommandLineOption("--no-mip-mapping","Disable mip mapping of textures");
arguments.getApplicationUsage()->addCommandLineOption("--mip-mapping-hardware","Use mip mapped textures, and generate the mipmaps in hardware when available.");
arguments.getApplicationUsage()->addCommandLineOption("--mip-mapping-imagery","Use mip mapped textures, and generate the mipmaps in imagery.");
arguments.getApplicationUsage()->addCommandLineOption("--max-anisotropy","Max anisotropy level to use when texturing, defaults to 1.0.");
arguments.getApplicationUsage()->addCommandLineOption("--bluemarble-east","Set the coordinates system for next texture or dem to represent the eastern hemisphere of the earth.");
arguments.getApplicationUsage()->addCommandLineOption("--bluemarble-west","Set the coordinates system for next texture or dem to represent the western hemisphere of the earth.");
arguments.getApplicationUsage()->addCommandLineOption("--whole-globe","Set the coordinates system for next texture or dem to represent the whole hemisphere of the earth.");
arguments.getApplicationUsage()->addCommandLineOption("--geocentric","");
arguments.getApplicationUsage()->addCommandLineOption("--range","");
arguments.getApplicationUsage()->addCommandLineOption("--xx","");
arguments.getApplicationUsage()->addCommandLineOption("--xt","");
arguments.getApplicationUsage()->addCommandLineOption("--yy","");
arguments.getApplicationUsage()->addCommandLineOption("--yt","");
arguments.getApplicationUsage()->addCommandLineOption("--zz","");
arguments.getApplicationUsage()->addCommandLineOption("--zt","");
arguments.getApplicationUsage()->addCommandLineOption("--tile-image-size","Set the tile maximum image size");
arguments.getApplicationUsage()->addCommandLineOption("--tile-terrain-size","Set the tile maximum terrain size");
arguments.getApplicationUsage()->addCommandLineOption("--comment","Added a comment/description string to the top most node in the dataset");
// create DataSet.
osg::ref_ptr<osgTerrain::DataSet> dataset = new osgTerrain::DataSet;
float x,y,w,h;
while (arguments.read("-e",x,y,w,h))
{
dataset->setDestinationExtents(osgTerrain::GeospatialExtents(x,y,x+w,y+h));
}
while (arguments.read("--HEIGHT_FIELD"))
{
dataset->setGeometryType(osgTerrain::DataSet::HEIGHT_FIELD);
}
while (arguments.read("--POLYGONAL"))
{
dataset->setGeometryType(osgTerrain::DataSet::POLYGONAL);
}
while (arguments.read("--LOD"))
{
dataset->setDatabaseType(osgTerrain::DataSet::LOD_DATABASE);
}
while (arguments.read("--PagedLOD"))
{
dataset->setDatabaseType(osgTerrain::DataSet::PagedLOD_DATABASE);
}
while (arguments.read("--compressed")) { dataset->setTextureType(osgTerrain::DataSet::COMPRESSED_TEXTURE); }
while (arguments.read("--RGBA-compressed")) { dataset->setTextureType(osgTerrain::DataSet::COMPRESSED_RGBA_TEXTURE); }
while (arguments.read("--RGB_16") || arguments.read("--RGB-16") ) { dataset->setTextureType(osgTerrain::DataSet::RGB_16); }
while (arguments.read("--RGBA_16") || arguments.read("--RGBA-16") ) { dataset->setTextureType(osgTerrain::DataSet::RGBA_16); }
while (arguments.read("--RGB_24") || arguments.read("--RGB-24") ) { dataset->setTextureType(osgTerrain::DataSet::RGB_24); }
while (arguments.read("--RGBA") || arguments.read("--RGBA") ) { dataset->setTextureType(osgTerrain::DataSet::RGBA); }
while (arguments.read("--no_mip_mapping") || arguments.read("--no-mip-mapping")) { dataset->setMipMappingMode(osgTerrain::DataSet::NO_MIP_MAPPING); }
while (arguments.read("--mip_mapping_hardware") || arguments.read("--mip-mapping-hardware")) { dataset->setMipMappingMode(osgTerrain::DataSet::MIP_MAPPING_HARDWARE); }
while (arguments.read("--mip_mapping_imagery") || arguments.read("--mip-mapping-imagery")) { dataset->setMipMappingMode(osgTerrain::DataSet::MIP_MAPPING_IMAGERY); }
float maxAnisotropy;
while (arguments.read("--max_anisotropy",maxAnisotropy) || arguments.read("--max-anisotropy",maxAnisotropy))
{
dataset->setMaxAnisotropy(maxAnisotropy);
}
unsigned int image_size;
while (arguments.read("--tile-image-size",image_size)) { dataset->setMaximumTileImageSize(image_size); }
unsigned int terrain_size;
while (arguments.read("--tile-terrain-size",terrain_size)) { dataset->setMaximumTileTerrainSize(terrain_size); }
std::string comment;
while (arguments.read("--comment",comment)) { dataset->setCommentString(comment); }
std::string archiveName;
while (arguments.read("-a",archiveName)) { dataset->setArchiveName(archiveName); }
dataset->setDestinationName("output.ive");
unsigned int numLevels = 10;
while (arguments.read("-l",numLevels)) {}
float verticalScale;
while (arguments.read("-v",verticalScale))
{
dataset->setVerticalScale(verticalScale);
}
float skirtRatio;
while (arguments.read("--skirt-ratio",skirtRatio))
{
dataset->setSkirtRatio(skirtRatio);
}
float maxVisibleDistanceOfTopLevel;
while (arguments.read("--max_visible_distance_of_top_level",maxVisibleDistanceOfTopLevel) ||
arguments.read("--max-visible-distance-of-top-level",maxVisibleDistanceOfTopLevel) )
{
dataset->setMaximumVisibleDistanceOfTopLevel(maxVisibleDistanceOfTopLevel);
}
float radiusToMaxVisibleDistanceRatio;
while (arguments.read("--radius_to_max_visible_distance_ratio",radiusToMaxVisibleDistanceRatio) ||
arguments.read("--radius-to-max-visible-distance-ratio",radiusToMaxVisibleDistanceRatio))
{
dataset->setRadiusToMaxVisibleDistanceRatio(radiusToMaxVisibleDistanceRatio);
}
while (arguments.read("--no_terrain_simplification") ||
arguments.read("--no-terrain-simplification"))
{
dataset->setSimplifyTerrain(false);
}
std::string str;
while (arguments.read("--default-color",str) ||
arguments.read("--default_color",str))
{
osg::Vec4 defaultColor;
if( sscanf( str.c_str(), "%f,%f,%f,%f",
&defaultColor[0], &defaultColor[1], &defaultColor[2], &defaultColor[3] ) != 4 )
{
std::cout<<"Color argument format incorrect."<<std::endl;
return 1;
}
dataset->setDefaultColor(defaultColor);
}
std::string image_ext;
while (arguments.read("--image-ext",image_ext))
{
std::string::size_type dot = image_ext.find_last_of('.');
if (dot!=std::string::npos) image_ext.erase(0,dot+1);
osgDB::ReaderWriter* rw = osgDB::Registry::instance()->getReaderWriterForExtension(image_ext);
if (rw)
{
image_ext.insert(0,".");
dataset->setDestinationImageExtension(image_ext);
return 1;
}
else
{
std::cout<<"Error: can not find plugin to write out image with extension '"<<image_ext<<"'"<<std::endl;
return 1;
}
}
// if user request help write it out to cout.
if (arguments.read("-h") || arguments.read("--help"))
{
arguments.getApplicationUsage()->write(std::cout,osg::ApplicationUsage::COMMAND_LINE_OPTION);
return 1;
}
unsigned int maximumPossibleLevel = 30;
// read the input data
std::string filename;
std::string currentCS;
osg::Matrixd geoTransform;
bool geoTransformSet = false;
bool geoTransformScale = false;
double xMin, xMax, yMin, yMax;
bool minmaxLevelSet = false;
unsigned int min_level=0, max_level=maximumPossibleLevel;
unsigned int currentLayerNum = 0;
int pos = 1;
while(pos<arguments.argc())
{
std::string def;
if (arguments.read(pos, "--cs",def))
{
currentCS = !def.empty() ? osgTerrain::DataSet::coordinateSystemStringToWTK(def) : "";
std::cout<<"--cs \""<<def<<"\" converted to "<<currentCS<<std::endl;
}
else if (arguments.read(pos, "--wkt",def))
{
currentCS = def;
std::cout<<"--wkt "<<currentCS<<std::endl;
}
else if (arguments.read(pos, "--wkt-file",def))
{
std::ifstream in(def.c_str());
if (in)
{
currentCS = "";
while (!in.eof())
{
std::string line;
in >> line;
currentCS += line;
}
std::cout<<"--wkt-file "<<currentCS<<std::endl;
}
}
else if (arguments.read(pos, "--geocentric"))
{
dataset->setConvertFromGeographicToGeocentric(true);
std::cout<<"--geocentric "<<currentCS<<std::endl;
}
else if (arguments.read(pos, "--bluemarble-east"))
{
currentCS = osgTerrain::DataSet::coordinateSystemStringToWTK("WGS84");
geoTransformSet = true;
geoTransformScale = true;
geoTransform = computeGeoTransForRange(0.0, 180.0, -90.0, 90.0);
// dataset->setConvertFromGeographicToGeocentric(true);
std::cout<<"--bluemarble-west"<<currentCS<<" matrix="<<geoTransform<<std::endl;
}
else if (arguments.read(pos, "--bluemarble-west"))
{
currentCS = osgTerrain::DataSet::coordinateSystemStringToWTK("WGS84");
geoTransformSet = true;
geoTransformScale = true;
geoTransform = computeGeoTransForRange(-180.0, 0.0, -90.0, 90.0);
// dataset->setConvertFromGeographicToGeocentric(true);
std::cout<<"--bluemarble-west "<<currentCS<<" matrix="<<geoTransform<<std::endl;
}
else if (arguments.read(pos, "--whole-globe"))
{
currentCS = osgTerrain::DataSet::coordinateSystemStringToWTK("WGS84");
geoTransformSet = true;
geoTransformScale = true;
geoTransform = computeGeoTransForRange(-180.0, 180.0, -90.0, 90.0);
// dataset->setConvertFromGeographicToGeocentric(true);
std::cout<<"--whole-globe "<<currentCS<<" matrix="<<geoTransform<<std::endl;
}
else if (arguments.read(pos, "--range", xMin, xMax, yMin, yMax))
{
geoTransformSet = true;
geoTransformScale = true;
geoTransform = computeGeoTransForRange( xMin, xMax, yMin, yMax);
std::cout<<"--range, matrix="<<geoTransform<<std::endl;
}
else if (arguments.read(pos, "--identity"))
{
geoTransformSet = false;
geoTransform.makeIdentity();
}
// x vector
else if (arguments.read(pos, "--xx",geoTransform(0,0)))
{
geoTransformSet = true;
geoTransformScale = false;
std::cout<<"--xx "<<geoTransform(0,0)<<std::endl;
}
else if (arguments.read(pos, "--xy",geoTransform(1,0)))
{
geoTransformSet = true;
geoTransformScale = false;
std::cout<<"--xy "<<geoTransform(1,0)<<std::endl;
}
else if (arguments.read(pos, "--xz",geoTransform(2,0)))
{
geoTransformSet = true;
geoTransformScale = false;
std::cout<<"--xz "<<geoTransform(2,0)<<std::endl;
}
else if (arguments.read(pos, "--xt",geoTransform(3,0)))
{
geoTransformSet = true;
geoTransformScale = false;
std::cout<<"--xo "<<geoTransform(3,0)<<std::endl;
}
// y vector
else if (arguments.read(pos, "--yx",geoTransform(0,1)))
{
geoTransformSet = true;
geoTransformScale = false;
std::cout<<"--yx "<<geoTransform(0,1)<<std::endl;
}
else if (arguments.read(pos, "--yy",geoTransform(1,1)))
{
geoTransformSet = true;
geoTransformScale = false;
std::cout<<"--yy "<<geoTransform(1,1)<<std::endl;
}
else if (arguments.read(pos, "--yz",geoTransform(2,1)))
{
geoTransformSet = true;
geoTransformScale = false;
std::cout<<"--yz "<<geoTransform(2,1)<<std::endl;
}
else if (arguments.read(pos, "--yt",geoTransform(3,1)))
{
geoTransformSet = true;
geoTransformScale = false;
std::cout<<"--yt "<<geoTransform(3,1)<<std::endl;
}
// z vector
else if (arguments.read(pos, "--zx",geoTransform(0,2)))
{
geoTransformSet = true;
geoTransformScale = false;
std::cout<<"--zx "<<geoTransform(0,2)<<std::endl;
}
else if (arguments.read(pos, "--zy",geoTransform(1,2)))
{
geoTransformSet = true;
geoTransformScale = false;
std::cout<<"--zy "<<geoTransform(1,2)<<std::endl;
}
else if (arguments.read(pos, "--zz",geoTransform(2,2)))
{
geoTransformSet = true;
geoTransformScale = false;
std::cout<<"--zz "<<geoTransform(2,2)<<std::endl;
}
else if (arguments.read(pos, "--zt",geoTransform(3,2)))
{
geoTransformSet = true;
geoTransformScale = false;
std::cout<<"--zt "<<geoTransform(3,2)<<std::endl;
}
else if (arguments.read(pos, "--levels", min_level, max_level))
{
minmaxLevelSet = true;
std::cout<<"--levels, min_level="<<min_level<<" max_level="<<max_level<<std::endl;
}
else if (arguments.read(pos, "--layer", currentLayerNum))
{
std::cout<<"--layer layeNumber="<<currentLayerNum<<std::endl;
}
else if (arguments.read(pos, "-d",filename))
{
std::cout<<"-d "<<filename<<std::endl;
processFile(filename, osgTerrain::DataSet::Source::HEIGHT_FIELD, currentCS,
geoTransform, geoTransformSet, geoTransformScale,
minmaxLevelSet, min_level, max_level,
currentLayerNum,
dataset);
minmaxLevelSet = false;
min_level=0; max_level=maximumPossibleLevel;
currentLayerNum = 0;
currentCS = "";
geoTransformSet = false;
geoTransformScale = false;
geoTransform.makeIdentity();
}
else if (arguments.read(pos, "-t",filename))
{
std::cout<<"-t "<<filename<<std::endl;
processFile(filename, osgTerrain::DataSet::Source::IMAGE, currentCS,
geoTransform, geoTransformSet, geoTransformScale,
minmaxLevelSet, min_level, max_level,
currentLayerNum,
dataset);
minmaxLevelSet = false;
min_level=0; max_level=maximumPossibleLevel;
currentLayerNum = 0;
currentCS = "";
geoTransformSet = false;
geoTransformScale = false;
geoTransform.makeIdentity();
}
/*
else if (arguments.read(pos, "-m",filename))
{
std::cout<<"-m "<<filename<<std::endl;
processFile(filename, osgTerrain::DataSet::Source::MODEL, currentCS,
geoTransform, geoTransformSet, geoTransformScale,
minmaxLevelSet, min_level, max_level,
currentLayerNum,
dataset);
minmaxLevelSet = false;
min_level=0; max_level=maximumPossibleLevel;
currentLayerNum = 0;
currentCS = "";
geoTransformSet = false;
geoTransformScale = false;
geoTransform.makeIdentity();
}
*/
else if (arguments.read(pos, "-o",filename))
{
std::cout<<"-o "<<filename<<std::endl;
dataset->setDestinationName(filename);
if (!currentCS.empty()) dataset->setDestinationCoordinateSystem(currentCS);
minmaxLevelSet = false;
min_level=0; max_level=maximumPossibleLevel;
currentCS = "";
geoTransformSet = false;
geoTransformScale = false;
geoTransform.makeIdentity();
}
else
{
// if no argument read advance to next argument.
++pos;
}
}
// any option left unread are converted into errors to write out later.
arguments.reportRemainingOptionsAsUnrecognized();
// report any errors if they have occured when parsing the program aguments.
if (arguments.errors())
{
arguments.writeErrorMessages(std::cout);
return 1;
}
// generate the database
{
GraphicsContext context;
dataset->loadSources();
dataset->createDestination((unsigned int)numLevels);
dataset->writeDestination();
}
return 0;
}