592 lines
24 KiB
C++
592 lines
24 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 Robert Osfield
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*
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* This application is open source and may be redistributed and/or modified
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* freely and without restriction, both in commericial and non commericial applications,
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* as long as this copyright notice is maintained.
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*
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* This application is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#ifdef WIN32
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/////////////////////////////////////////////////////////////////////////////
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// Disable unavoidable warning messages:
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// 4114: same type qualifier used more than once
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// 4201: nonstandard extension used : nameless struct/union
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// 4237: "keyword" reserved for future use
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// 4251: class needs to have dll-interface to export class
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// 4275: non DLL-interface class used as base for DLL-interface class
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// 4290: C++ Exception Specification ignored
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// 4503: ecorated name length exceeded, name was truncated
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// 4786: string too long - truncated to 255 characters
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//#pragma warning(disable : 4103 4114 4201 4237 4251 4275 4290 4335 4786)
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#pragma warning(disable : 4503)
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#endif // WIN32
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#include <osg/Texture2D>
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#include <osg/Geometry>
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#include <osg/State>
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#include <osg/ShapeDrawable>
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#include <osgDB/ReadFile>
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#include <osgDB/WriteFile>
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#include <osgDB/ImageOptions>
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#include <osgDB/FileNameUtils>
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#include <osgDB/FileUtils>
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#include <osgUtil/Optimizer>
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#include <osgUtil/TriStripVisitor>
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#include <osgUtil/SmoothingVisitor>
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#include <osgUtil/TangentSpaceGenerator>
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#include <osgFX/BumpMapping>
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#include <osgProducer/Viewer>
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#include <osg/Switch>
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#include <osgTerrain/DataSet>
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class GraphicsContext {
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public:
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GraphicsContext()
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{
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rs = new Producer::RenderSurface;
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rs->setWindowRectangle(0,0,1,1);
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rs->useBorder(false);
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rs->useConfigEventThread(false);
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rs->realize();
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std::cout<<"Realized window"<<std::endl;
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}
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virtual ~GraphicsContext()
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{
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}
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private:
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Producer::ref_ptr<Producer::RenderSurface> rs;
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};
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osg::Matrixd computeGeoTransForRange(double xMin, double xMax, double yMin, double yMax)
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{
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osg::Matrixd matrix;
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matrix(0,0) = xMax-xMin;
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matrix(3,0) = xMin;
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matrix(1,1) = yMax-yMin;
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matrix(3,1) = yMin;
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return matrix;
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}
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void ellipsodeTransformTest(double latitude, double longitude, double height)
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{
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osg::ref_ptr<osg::EllipsoidModel> transform = new osg::EllipsoidModel;
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double X,Y,Z;
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double newLat, newLong, newHeight;
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transform->convertLatLongHeightToXYZ(latitude,longitude,height,
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X,Y,Z);
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transform->convertXYZToLatLongHeight(X,Y,Z,
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newLat,newLong,newHeight);
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std::cout<<"lat = "<<osg::RadiansToDegrees(latitude)<<"\tlong="<<osg::RadiansToDegrees(longitude)<<"\t"<<height<<std::endl;
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std::cout<<"X = "<<X<<"\tY="<<Y<<"\tZ="<<Z<<std::endl;
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std::cout<<"lat = "<<osg::RadiansToDegrees(newLat)<<"\tlong="<<osg::RadiansToDegrees(newLong)<<"\t"<<newHeight<<std::endl;
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}
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void processFile(std::string filename,
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osgTerrain::DataSet::Source::Type type,
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std::string currentCS,
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osg::Matrixd &geoTransform,
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bool geoTransformSet,
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bool geoTransformScale,
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bool minmaxLevelSet, unsigned int min_level, unsigned int max_level,
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osg::ref_ptr<osgTerrain::DataSet> dataset) {
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if(filename.empty()) return;
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if(osgDB::fileType(filename) == osgDB::REGULAR_FILE) {
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osgTerrain::DataSet::Source* source = new osgTerrain::DataSet::Source(type, filename);
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if (source)
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{
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if (!currentCS.empty())
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{
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std::cout<<"source->setCoordySystem "<<currentCS<<std::endl;
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source->setCoordinateSystemPolicy(osgTerrain::DataSet::Source::PREFER_CONFIG_SETTINGS);
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source->setCoordinateSystem(currentCS);
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}
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if (geoTransformSet)
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{
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std::cout<<"source->setGeoTransform "<<geoTransform<<std::endl;
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source->setGeoTransformPolicy(geoTransformScale ?
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osgTerrain::DataSet::Source::PREFER_CONFIG_SETTINGS_BUT_SCALE_BY_FILE_RESOLUTION :
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osgTerrain::DataSet::Source::PREFER_CONFIG_SETTINGS);
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source->setGeoTransform(geoTransform);
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}
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if (minmaxLevelSet)
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{
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source->setMinMaxLevel(min_level, max_level);
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}
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dataset->addSource(source);
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}
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} else if (osgDB::fileType(filename) == osgDB::DIRECTORY) {
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osgDB::DirectoryContents dirContents= osgDB::getDirectoryContents(filename);
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// loop through directory contents and call processFile
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std::vector<std::string>::iterator i;
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std::string fullfilename;
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for(i = dirContents.begin(); i != dirContents.end(); ++i) {
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if((*i != ".") && (*i != "..")) {
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fullfilename = filename + '/' + *i;
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processFile(fullfilename, type, currentCS,
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geoTransform, geoTransformSet, geoTransformScale,
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minmaxLevelSet, min_level, max_level,
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dataset);
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}
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}
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}
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}
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int main( int argc, char **argv )
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{
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// use an ArgumentParser object to manage the program arguments.
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osg::ArgumentParser arguments(&argc,argv);
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// set up the usage document, in case we need to print out how to use this program.
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arguments.getApplicationUsage()->setApplicationName(arguments.getApplicationName());
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arguments.getApplicationUsage()->setDescription(arguments.getApplicationName()+" is the standard OpenSceneGraph example which loads and visualises 3d models.");
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arguments.getApplicationUsage()->setCommandLineUsage(arguments.getApplicationName()+" [options] filename ...");
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arguments.getApplicationUsage()->addCommandLineOption("-d <filename>","Specify the digital elevation map input file to process");
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arguments.getApplicationUsage()->addCommandLineOption("-t <filename>","Specify the texture map input file to process");
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arguments.getApplicationUsage()->addCommandLineOption("-m <filename>","Specify the 3D database model input file to process");
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arguments.getApplicationUsage()->addCommandLineOption("-a <archivename>","Specify the archive to place the generated database");
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arguments.getApplicationUsage()->addCommandLineOption("-o <outputfile>","Specify the output master file to generate");
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arguments.getApplicationUsage()->addCommandLineOption("-l <numOfLevels>","Specify the number of PagedLOD levels to generate");
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arguments.getApplicationUsage()->addCommandLineOption("-e <x> <y> <w> <h>","Extents of the model to generate");
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arguments.getApplicationUsage()->addCommandLineOption("-h or --help","Display this information");
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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");
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arguments.getApplicationUsage()->addCommandLineOption("--wkt <WKT string>","Set the coordinates system of source imagery, DEM or destination database in WellKownText form.");
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arguments.getApplicationUsage()->addCommandLineOption("--wkt-file <WKT file>","Set the coordinates system of source imagery, DEM or destination database by as file containing WellKownText definition.");
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arguments.getApplicationUsage()->addCommandLineOption("--skirt-ratio <float>","Set the ratio of skirt height to tile size");
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arguments.getApplicationUsage()->addCommandLineOption("--HEIGHT_FIELD","Create a height field database");
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arguments.getApplicationUsage()->addCommandLineOption("--POLYGONAL","Create a height field database");
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arguments.getApplicationUsage()->addCommandLineOption("--LOD","Create a LOD'd database");
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arguments.getApplicationUsage()->addCommandLineOption("--PagedLOD","Create a PagedLOD'd database");
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arguments.getApplicationUsage()->addCommandLineOption("-v","Set the vertical multiplier");
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arguments.getApplicationUsage()->addCommandLineOption("--compressed","Use OpenGL compression on destination imagery");
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arguments.getApplicationUsage()->addCommandLineOption("--RGB-16","Use 16bit RGB destination imagery");
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arguments.getApplicationUsage()->addCommandLineOption("--RGB-24","Use 24bit RGB destination imagery");
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arguments.getApplicationUsage()->addCommandLineOption("--max-visible-distance-of-top-level","Set the maximum visible distance that the top most tile can be viewed at");
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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.");
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arguments.getApplicationUsage()->addCommandLineOption("--no-mip-mapping","Disable mip mapping of textures");
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arguments.getApplicationUsage()->addCommandLineOption("--mip-mapping-hardware","Use mip mapped textures, and generate the mipmaps in hardware when available.");
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arguments.getApplicationUsage()->addCommandLineOption("--mip-mapping-imagery","Use mip mapped textures, and generate the mipmaps in imagery.");
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arguments.getApplicationUsage()->addCommandLineOption("--max-anisotropy","Max anisotropy level to use when texturing, defaults to 1.0.");
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arguments.getApplicationUsage()->addCommandLineOption("--bluemarble-east","");
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arguments.getApplicationUsage()->addCommandLineOption("--bluemarble-west","");
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arguments.getApplicationUsage()->addCommandLineOption("--whole-globe","");
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arguments.getApplicationUsage()->addCommandLineOption("--geocentric","");
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arguments.getApplicationUsage()->addCommandLineOption("--range","");
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arguments.getApplicationUsage()->addCommandLineOption("--xx","");
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arguments.getApplicationUsage()->addCommandLineOption("--xt","");
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arguments.getApplicationUsage()->addCommandLineOption("--yy","");
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arguments.getApplicationUsage()->addCommandLineOption("--yt","");
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arguments.getApplicationUsage()->addCommandLineOption("--zz","");
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arguments.getApplicationUsage()->addCommandLineOption("--zt","");
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arguments.getApplicationUsage()->addCommandLineOption("--tile-image-size","Set the tile maximum image size");
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arguments.getApplicationUsage()->addCommandLineOption("--tile-terrain-size","Set the tile maximum terrain size");
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arguments.getApplicationUsage()->addCommandLineOption("--comment","Added a comment/description string to the top most node in the dataset");
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// create DataSet.
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osg::ref_ptr<osgTerrain::DataSet> dataset = new osgTerrain::DataSet;
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float x,y,w,h;
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while (arguments.read("-e",x,y,w,h))
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{
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dataset->setDestinationExtents(osg::BoundingBox(x,y,0.0f,x+w,y+h,0.0f));
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}
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while (arguments.read("--HEIGHT_FIELD"))
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{
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dataset->setGeometryType(osgTerrain::DataSet::HEIGHT_FIELD);
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}
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while (arguments.read("--POLYGONAL"))
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{
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dataset->setGeometryType(osgTerrain::DataSet::POLYGONAL);
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}
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while (arguments.read("--LOD"))
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{
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dataset->setDatabaseType(osgTerrain::DataSet::LOD_DATABASE);
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}
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while (arguments.read("--PagedLOD"))
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{
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dataset->setDatabaseType(osgTerrain::DataSet::PagedLOD_DATABASE);
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}
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while (arguments.read("--compressed")) { dataset->setTextureType(osgTerrain::DataSet::COMPRESSED_TEXTURE); }
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while (arguments.read("--RGB_16") || arguments.read("--RGB-16") ) { dataset->setTextureType(osgTerrain::DataSet::RGB_16_BIT); }
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while (arguments.read("--RGB_24") || arguments.read("--RGB-24") ) { dataset->setTextureType(osgTerrain::DataSet::RGB_24_BIT); }
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while (arguments.read("--no_mip_mapping") || arguments.read("--no-mip-mapping")) { dataset->setMipMappingMode(osgTerrain::DataSet::NO_MIP_MAPPING); }
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while (arguments.read("--mip_mapping_hardware") || arguments.read("--mip-mapping-hardware")) { dataset->setMipMappingMode(osgTerrain::DataSet::MIP_MAPPING_HARDWARE); }
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while (arguments.read("--mip_mapping_imagery") || arguments.read("--mip-mapping-imagery")) { dataset->setMipMappingMode(osgTerrain::DataSet::MIP_MAPPING_IMAGERY); }
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float maxAnisotropy;
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while (arguments.read("--max_anisotropy",maxAnisotropy) || arguments.read("--max-anisotropy",maxAnisotropy))
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{
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dataset->setMaxAnisotropy(maxAnisotropy);
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}
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unsigned int image_size;
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while (arguments.read("--tile-image-size",image_size)) { dataset->setMaximumTileImageSize(image_size); }
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unsigned int terrain_size;
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while (arguments.read("--tile-terrain-size",terrain_size)) { dataset->setMaximumTileTerrainSize(terrain_size); }
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std::string comment;
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while (arguments.read("--comment",comment)) { dataset->setCommentString(comment); }
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std::string archiveName;
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while (arguments.read("-a",archiveName)) { dataset->setArchiveName(archiveName); }
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dataset->setDestinationTileBaseName("output");
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dataset->setDestinationTileExtension(".ive");
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unsigned int numLevels = 10;
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while (arguments.read("-l",numLevels)) {}
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float verticalScale;
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while (arguments.read("-v",verticalScale))
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{
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dataset->setVerticalScale(verticalScale);
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}
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float skirtRatio;
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while (arguments.read("--skirt-ratio",skirtRatio))
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{
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dataset->setSkirtRatio(skirtRatio);
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}
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float maxVisibleDistanceOfTopLevel;
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while (arguments.read("--max_visible_distance_of_top_level",maxVisibleDistanceOfTopLevel) ||
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arguments.read("--max-visible-distance-of-top-level",maxVisibleDistanceOfTopLevel) )
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{
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dataset->setMaximumVisibleDistanceOfTopLevel(maxVisibleDistanceOfTopLevel);
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}
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float radiusToMaxVisibleDistanceRatio;
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while (arguments.read("--radius_to_max_visible_distance_ratio",radiusToMaxVisibleDistanceRatio) ||
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arguments.read("--radius-to-max-visible-distance-ratio",radiusToMaxVisibleDistanceRatio))
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{
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dataset->setRadiusToMaxVisibleDistanceRatio(radiusToMaxVisibleDistanceRatio);
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}
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// if user request help write it out to cout.
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if (arguments.read("-h") || arguments.read("--help"))
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{
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arguments.getApplicationUsage()->write(std::cout,osg::ApplicationUsage::COMMAND_LINE_OPTION);
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return 1;
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}
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unsigned int maximumPossibleLevel = 30;
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// read the input data
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std::string filename;
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std::string currentCS;
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osg::Matrixd geoTransform;
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bool geoTransformSet = false;
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bool geoTransformScale = false;
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double xMin, xMax, yMin, yMax;
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bool minmaxLevelSet = false;
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unsigned int min_level=0, max_level=maximumPossibleLevel;
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int pos = 1;
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while(pos<arguments.argc())
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{
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std::string def;
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if (arguments.read(pos, "--cs",def))
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{
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currentCS = !def.empty() ? osgTerrain::DataSet::coordinateSystemStringToWTK(def) : "";
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std::cout<<"--cs \""<<def<<"\" converted to "<<currentCS<<std::endl;
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}
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else if (arguments.read(pos, "--wkt",def))
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{
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currentCS = def;
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std::cout<<"--wkt "<<currentCS<<std::endl;
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}
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else if (arguments.read(pos, "--wkt-file",def))
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{
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std::ifstream in(def.c_str());
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if (in)
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{
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currentCS = "";
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while (!in.eof())
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{
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std::string line;
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in >> line;
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currentCS += line;
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}
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std::cout<<"--wkt-file "<<currentCS<<std::endl;
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}
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}
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else if (arguments.read(pos, "--geocentric"))
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{
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dataset->setConvertFromGeographicToGeocentric(true);
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std::cout<<"--geocentric "<<currentCS<<std::endl;
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}
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else if (arguments.read(pos, "--bluemarble-east"))
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{
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currentCS = osgTerrain::DataSet::coordinateSystemStringToWTK("WGS84");
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geoTransformSet = true;
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geoTransformScale = true;
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geoTransform = computeGeoTransForRange(0.0, 180.0, -90.0, 90.0);
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// dataset->setConvertFromGeographicToGeocentric(true);
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std::cout<<"--bluemarble-west"<<currentCS<<" matrix="<<geoTransform<<std::endl;
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}
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else if (arguments.read(pos, "--bluemarble-west"))
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{
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currentCS = osgTerrain::DataSet::coordinateSystemStringToWTK("WGS84");
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geoTransformSet = true;
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geoTransformScale = true;
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geoTransform = computeGeoTransForRange(-180.0, 0.0, -90.0, 90.0);
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// dataset->setConvertFromGeographicToGeocentric(true);
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std::cout<<"--bluemarble-west "<<currentCS<<" matrix="<<geoTransform<<std::endl;
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}
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else if (arguments.read(pos, "--whole-globe"))
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{
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currentCS = osgTerrain::DataSet::coordinateSystemStringToWTK("WGS84");
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geoTransformSet = true;
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geoTransformScale = true;
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geoTransform = computeGeoTransForRange(-180.0, 180.0, -90.0, 90.0);
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// dataset->setConvertFromGeographicToGeocentric(true);
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std::cout<<"--whole-globe "<<currentCS<<" matrix="<<geoTransform<<std::endl;
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}
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else if (arguments.read(pos, "--range", xMin, xMax, yMin, yMax))
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{
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geoTransformSet = true;
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geoTransformScale = true;
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geoTransform = computeGeoTransForRange( xMin, xMax, yMin, yMax);
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std::cout<<"--range, matrix="<<geoTransform<<std::endl;
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}
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else if (arguments.read(pos, "--identity"))
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{
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geoTransformSet = false;
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geoTransform.makeIdentity();
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}
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// x vector
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else if (arguments.read(pos, "--xx",geoTransform(0,0)))
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{
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geoTransformSet = true;
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geoTransformScale = false;
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std::cout<<"--xx "<<geoTransform(0,0)<<std::endl;
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}
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else if (arguments.read(pos, "--xy",geoTransform(1,0)))
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{
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geoTransformSet = true;
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geoTransformScale = false;
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std::cout<<"--xy "<<geoTransform(1,0)<<std::endl;
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}
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else if (arguments.read(pos, "--xz",geoTransform(2,0)))
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{
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geoTransformSet = true;
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geoTransformScale = false;
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std::cout<<"--xz "<<geoTransform(2,0)<<std::endl;
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}
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else if (arguments.read(pos, "--xt",geoTransform(3,0)))
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{
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geoTransformSet = true;
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geoTransformScale = false;
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std::cout<<"--xo "<<geoTransform(3,0)<<std::endl;
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}
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// y vector
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else if (arguments.read(pos, "--yx",geoTransform(0,1)))
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{
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geoTransformSet = true;
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geoTransformScale = false;
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std::cout<<"--yx "<<geoTransform(0,1)<<std::endl;
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}
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else if (arguments.read(pos, "--yy",geoTransform(1,1)))
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{
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geoTransformSet = true;
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geoTransformScale = false;
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std::cout<<"--yy "<<geoTransform(1,1)<<std::endl;
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}
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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, "-d",filename))
|
|
{
|
|
std::cout<<"-d "<<filename<<std::endl;
|
|
processFile(filename, osgTerrain::DataSet::Source::HEIGHT_FIELD, currentCS,
|
|
geoTransform, geoTransformSet, geoTransformScale,
|
|
minmaxLevelSet, min_level, max_level,
|
|
dataset);
|
|
|
|
minmaxLevelSet = false;
|
|
min_level=0; max_level=maximumPossibleLevel;
|
|
|
|
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,
|
|
dataset);
|
|
|
|
minmaxLevelSet = false;
|
|
min_level=0; max_level=maximumPossibleLevel;
|
|
|
|
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, dataset);
|
|
|
|
minmaxLevelSet = false;
|
|
min_level=0; max_level=maximumPossibleLevel;
|
|
|
|
currentCS = "";
|
|
geoTransformSet = false;
|
|
geoTransformScale = false;
|
|
geoTransform.makeIdentity();
|
|
}
|
|
else if (arguments.read(pos, "-o",filename))
|
|
{
|
|
std::cout<<"-o "<<filename<<std::endl;
|
|
|
|
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);
|
|
|
|
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;
|
|
}
|
|
|