fly/flightgear
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Add some camera manipulators to the viewer.

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Set up more of the flightgear internal environment.

Modified Files:
 	utils/fgviewer/fgviewer.cxx
This commit is contained in:
frohlich 2009-06-03 19:31:59 +00:00 committed by Tim Moore
parent ab4928f7a9
commit 0c3dc88652
1 changed files with 26 additions and 1 deletions
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27
utils/fgviewer/fgviewer.cxx
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@ -5,6 +5,11 @@
#include <osgDB/ReadFile> #include <osgDB/ReadFile>
#include <osgViewer/Viewer> #include <osgViewer/Viewer>
#include <osgViewer/ViewerEventHandlers> #include <osgViewer/ViewerEventHandlers>
#include <osgGA/KeySwitchMatrixManipulator>
#include <osgGA/TrackballManipulator>
#include <osgGA/FlightManipulator>
#include <osgGA/DriveManipulator>
#include <osgGA/TerrainManipulator>
#include <simgear/props/props.hxx> #include <simgear/props/props.hxx>
#include <simgear/misc/sg_path.hxx> #include <simgear/misc/sg_path.hxx>
@ -48,6 +53,21 @@ main(int argc, char** argv)
// ... for some reason, get rid of that FIXME! // ... for some reason, get rid of that FIXME!
viewer.setThreadingModel(osgViewer::Viewer::SingleThreaded); viewer.setThreadingModel(osgViewer::Viewer::SingleThreaded);
// set up the camera manipulators.
osgGA::KeySwitchMatrixManipulator* keyswitchManipulator;
keyswitchManipulator = new osgGA::KeySwitchMatrixManipulator;
osgGA::MatrixManipulator* mm = new osgGA::TrackballManipulator;
keyswitchManipulator->addMatrixManipulator('1', "Trackball", mm);
mm = new osgGA::FlightManipulator;
keyswitchManipulator->addMatrixManipulator('2', "Flight", mm);
mm = new osgGA::DriveManipulator;
keyswitchManipulator->addMatrixManipulator('3', "Drive", mm);
mm = new osgGA::TerrainManipulator;
keyswitchManipulator->addMatrixManipulator('4', "Terrain", mm);
viewer.setCameraManipulator(keyswitchManipulator);
// Usefull stats // Usefull stats
viewer.addEventHandler(new osgViewer::HelpHandler); viewer.addEventHandler(new osgViewer::HelpHandler);
viewer.addEventHandler(new osgViewer::StatsHandler); viewer.addEventHandler(new osgViewer::StatsHandler);
@ -63,6 +83,9 @@ main(int argc, char** argv)
else else
fg_root = "."; fg_root = ".";
osgDB::FilePathList filePathList;
filePathList.push_back(fg_root);
const char *fg_scenery_env = std::getenv("FG_SCENERY"); const char *fg_scenery_env = std::getenv("FG_SCENERY");
string_list path_list; string_list path_list;
if (fg_scenery_env) { if (fg_scenery_env) {
@ -72,7 +95,6 @@ main(int argc, char** argv)
path.append("Scenery"); path.append("Scenery");
path_list.push_back(path.str()); path_list.push_back(path.str());
} }
osgDB::FilePathList filePathList;
for (unsigned i = 0; i < path_list.size(); ++i) { for (unsigned i = 0; i < path_list.size(); ++i) {
SGPath pt(path_list[i]), po(path_list[i]); SGPath pt(path_list[i]), po(path_list[i]);
pt.append("Terrain"); pt.append("Terrain");
@ -93,6 +115,9 @@ main(int argc, char** argv)
std::cerr << "Problems loading FlightGear materials.\n" std::cerr << "Problems loading FlightGear materials.\n"
<< "Probably FG_ROOT is not properly set." << std::endl; << "Probably FG_ROOT is not properly set." << std::endl;
} }
// The file path list must be set in the registry.
osgDB::Registry::instance()->getDataFilePathList() = filePathList;
SGReaderWriterBTGOptions* btgOptions = new SGReaderWriterBTGOptions; SGReaderWriterBTGOptions* btgOptions = new SGReaderWriterBTGOptions;
btgOptions->getDatabasePathList() = filePathList; btgOptions->getDatabasePathList() = filePathList;