FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Ported osghangglider example to usg osgViewer

Browse Source
This commit is contained in:
Robert Osfield
2006-12-26 20:26:16 +00:00
parent 6a74240d22
commit 40139afc49
4 changed files with 19 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
examples/osghangglide/GNUmakefile
View File

@@ -18,7 +18,7 @@ HEADERFILES = \
terrain_normals.h\
terrain_texcoords.h\
LIBS += -losgProducer -lProducer -losgText -losgGA -losgDB -losgUtil -losg $(GL_LIBS) $(X_LIBS) $(OTHER_LIBS)
LIBS += -losgViewer -losgText -losgGA -losgDB -losgUtil -losg $(GL_LIBS) $(X_LIBS) $(OTHER_LIBS)
INSTFILES = \
$(CXXFILES)\

2
examples/osghangglide/GNUmakefile.inst
View File

@@ -12,7 +12,7 @@ CXXFILES =\
terrain.cpp\
trees.cpp\
LIBS += -losgProducer -lProducer -losgDB -losgText -losgUtil -losg $(GL_LIBS) $(X_LIBS) $(OTHER_LIBS)
LIBS += -losgViewer -losgDB -losgText -losgUtil -losg $(GL_LIBS) $(X_LIBS) $(OTHER_LIBS)
EXEC = osghangglide

11
examples/osghangglide/GliderManipulator.cpp
View File

@@ -87,6 +87,7 @@ bool GliderManipulator::handle(const GUIEventAdapter& ea,GUIActionAdapter& us)
{
switch(ea.getEventType())
{
#if 0
case(GUIEventAdapter::PUSH):
{
@@ -101,7 +102,7 @@ bool GliderManipulator::handle(const GUIEventAdapter& ea,GUIActionAdapter& us)
addMouseEvent(ea);
us.requestContinuousUpdate(true);
if (calcMovement()) us.requestRedraw();
// if (calcMovement()) us.requestRedraw();
return true;
}
@@ -110,7 +111,7 @@ bool GliderManipulator::handle(const GUIEventAdapter& ea,GUIActionAdapter& us)
addMouseEvent(ea);
us.requestContinuousUpdate(true);
if (calcMovement()) us.requestRedraw();
// if (calcMovement()) us.requestRedraw();
return true;
}
@@ -119,11 +120,11 @@ bool GliderManipulator::handle(const GUIEventAdapter& ea,GUIActionAdapter& us)
addMouseEvent(ea);
us.requestContinuousUpdate(true);
if (calcMovement()) us.requestRedraw();
// if (calcMovement()) us.requestRedraw();
return true;
}
#endif
case(GUIEventAdapter::KEYDOWN):
if (ea.getKey()==' ')
{
@@ -258,6 +259,8 @@ bool GliderManipulator::calcMovement()
float dx = _ga_t0->getXnormalized();
float dy = _ga_t0->getYnormalized();
// osg::notify(osg::NOTICE)<<"dx = "<<dx<<" dy = "<<dy<<"dt = "<<dt<<std::endl;
// mew - flag to reverse mouse-control mapping
if( getenv( "OSGHANGGLIDE_REVERSE_CONTROLS" ) )

37
examples/osghangglide/osghangglide.cpp
View File

@@ -10,12 +10,12 @@
#include <osgDB/Registry>
#include <osgDB/ReadFile>
#include <osgGA/AnimationPathManipulator>
#include <osgProducer/Viewer>
#include <osgViewer/Viewer>
#include "GliderManipulator.h"
#include <iostream>
extern osg::Node *makeTerrain( void );
extern osg::Node *makeTrees( void );
extern osg::Node *makeTank( void );
@@ -111,17 +111,14 @@ int main( int argc, char **argv )
arguments.getApplicationUsage()->setCommandLineUsage(arguments.getApplicationName()+" [options] filename ...");
arguments.getApplicationUsage()->addCommandLineOption("-h or --help","Display this information");
osg::DisplaySettings::instance()->setMaxNumberOfGraphicsContexts(2);
osg::Referenced::setThreadSafeReferenceCounting(true);
// construct the viewer.
osgProducer::Viewer viewer(arguments);
osgViewer::Viewer viewer;
// set up the value with sensible default event handlers.
viewer.setUpViewer(osgProducer::Viewer::ESCAPE_SETS_DONE);
unsigned int pos = viewer.addCameraManipulator(new GliderManipulator());
viewer.selectCameraManipulator(pos);
// get details on keyboard and mouse bindings used by the viewer.
viewer.getUsage(*arguments.getApplicationUsage());
viewer.setCameraManipulator(new GliderManipulator());
// if user request help write it out to cout.
if (arguments.read("-h") || arguments.read("--help"))
@@ -146,32 +143,18 @@ int main( int argc, char **argv )
viewer.setSceneData( rootnode );
// set up the value with sensible default event handlers.
viewer.setUpViewAcrossAllScreens();
// create the windows and run the threads.
viewer.realize();
while( !viewer.done() )
{
// wait for all cull and draw threads to complete.
viewer.sync();
// update the scene by traversing it with the the update visitor which will
// call all node update callbacks and animations.
viewer.update();
// fire off the cull and draw traversals of the scene.
viewer.frame();
}
// wait for all cull and draw threads to complete before exit.
viewer.sync();
// run a clean up frame to delete all OpenGL objects.
viewer.cleanup_frame();
// wait for all the clean up frame to complete.
viewer.sync();
return 0;
}