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config.cpp
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#include "config.h"
#include "error.h"
#include "util.h"
#include "vps.h"
#include "callbacks.h"
#include "window.h" // for Window::initCapabilities
#if 0
#include "configEvent.h"
#endif
#include "controls.h"
#include "earthManipulator.h"
#include <osgEarth/TerrainEngineNode>
#include <osgGA/TrackballManipulator>
#include <osg/DeleteHandler>
#include <osg/ImageStream>
#include <osg/TextureRectangle>
#include <osgDB/ReadFile>
#include <osgEarth/NodeUtils>
//#include <GL/glu.h>
#include <osgEarth/MapNode>
#include <osgEarthUtil/EarthManipulator>
#include <osgEarthUtil/Sky>
#include <osgEarthUtil/Ocean>
#if 0
#include <osgEarthDrivers/tms/TMSOptions>
#include <osgShadow/ShadowedScene>
#include <osgShadow/ViewDependentShadowMap>
#include <osgEarthUtil/ObjectPlacer>
#include <osgEarthUtil/ShadowUtils>
#include <osgEarthAnnotation/AnnotationRegistry>
#include <osgEarthAnnotation/Decluttering>
#include <osgEarthDrivers/kml/KML>
#include <osgEarthDrivers/ocean_surface/OceanSurface>
#include <osgEarth/ShaderComposition>
#include <osgEarthSymbology/Color>
#include <osgEarthDrivers/engine_osgterrain/OSGTerrainOptions>
#include <osgEarthUtil/ObjectPlacer>
#endif
#define NFR_AT_RADIUS 0.00001
#define NFR_AT_DOUBLE_RADIUS 0.0049
namespace eqEarth
{
// ----------------------------------------------------------------------------
struct NullGraphicsContext : public osgViewer::GraphicsWindow
{
NullGraphicsContext( )
{
_traits = new GraphicsContext::Traits;
_traits->x = 0;
_traits->y = 0;
_traits->width = 0;
_traits->height = 0;
}
void setPVP( uint32_t width, uint32_t height )
{
_traits->width = width;
_traits->height = height;
}
void clearCameras( ) { _cameras.clear( ); }
};
static osg::ref_ptr< NullGraphicsContext > ngc =
new NullGraphicsContext;
// ----------------------------------------------------------------------------
struct Config::ViewCollector : public eq::ConfigVisitor
{
ViewCollector( Config* config )
: _config( config )
{
}
virtual eq::VisitorResult visit( eq::View* view )
{
View* v = static_cast< View* >( view );
osgViewer::View* osgView;
lunchbox::uint128_t id( 1 );
v->setSceneID( id );
v->setOverlayID( id );
osgView = _config->takeOrCreateOSGView( v->getSceneID( ));
v->setOSGView( osgView );
if( !osgView->getCameraManipulator( ))
{
osgGA::CameraManipulator* m;
osgEarth::MapNode* map =
osgEarth::MapNode::findMapNode( osgView->getSceneData( ));
if( map )
{
EarthManipulator* em = new EarthManipulator;
#if 0
if( !map->isGeocentric( ))
em->setCameraProjection(
EarthManipulator::PROJ_ORTHOGRAPHIC );
#endif
em->setNode( map->getTerrainEngine( ));
m = em;
}
else
{
m = new osgGA::TrackballManipulator;
m->setHomePosition(
osg::Vec3d( 0, 0, 100 ),
osg::Vec3d( 0, 0, 0 ),
osg::Vec3d( 0, 1, 0 ), false );
m->setNode( osgView->getSceneData( ));
}
osgView->setCameraManipulator( m );
}
_config->releaseOSGView( osgView );
LBCHECK( _config->selectCurrentView( v->getID( )));
return eq::TRAVERSE_CONTINUE;
}
public:
Config* _config;
};
// ----------------------------------------------------------------------------
struct ViewUpdater : public eq::ConfigVisitor
{
virtual eq::VisitorResult visit( eq::View* view )
{
View* v = static_cast< View* >( view );
osgViewer::View* osgView = v->getOSGView( );
LBASSERT( osgView );
const osgGA::CameraManipulator* m = osgView->getCameraManipulator( );
LBASSERT( m );
const osg::Matrixd& viewMatrix = m->getInverseMatrix( );
//const osg::Matrixd& viewMatrix = osgView->getCamera( )->getViewMatrix( );
/* VIEW MATRIX */
v->setViewMatrix( osgToVmml( viewMatrix ));
/* NEAR/FAR */
osgEarth::MapNode* map = osgEarth::MapNode::findMapNode(
osgView->getSceneData( ));
if( map )
{
if( map->isGeocentric( ))
{
osg::Vec3d eye, center, up;
viewMatrix.getLookAt( eye, center, up );
double d = eye.length( );
double rp = map->getMap( )->
getProfile( )->getSRS( )->getEllipsoid()->getRadiusPolar( );
if( d > rp )
{
double zf = ::sqrt( d * d - rp * rp );
double nfr = NFR_AT_RADIUS + NFR_AT_DOUBLE_RADIUS *
(( d - rp ) / d );
double zn = osg::clampAbove( zf * nfr, 1.0 );
v->setNearFar( zn, zf );
//LBWARN << "nf = " << zn << ", " << zf << std::endl;
}
}
else
{
double d, zn, zf;
viewMatrix.getOrtho( d, d, d, d, zn, zf );
v->setNearFar( zn, zf );
//LBWARN << "nf = " << zn << ", " << zf << std::endl;
}
}
/* LAT/LON */
osg::ref_ptr< const osgEarth::Util::EarthManipulator > em =
dynamic_cast< const osgEarth::Util::EarthManipulator* >( m );
if( em.valid( ))
{
const osgEarth::optional<osgEarth::GeoPoint> vp = em->getViewpoint( ).focalPoint( );
v->setLatLon( vp.get( ).y( ), vp.get( ).x( ));
}
return eq::TRAVERSE_CONTINUE;
}
};
// ----------------------------------------------------------------------------
Config::Config( eq::ServerPtr parent )
: eq::Config( parent )
, _thread_hint( true )
, _appRenderTick( 0U )
, _zmode( NULL )
, _zvalue( NULL )
{
LBINFO << "=====> Config::Config(" << (void *)this << ")" << std::endl;
//srandom( time( NULL ));
srandom( 1 );
osg::Referenced::setThreadSafeReferenceCounting( true );
//osg::Referenced::setDeleteHandler( new osg::DeleteHandler( 2 ));
// initialize the global timer to be relative to the current time.
osg::Timer::instance( )->setStartTick( );
osg::ref_ptr< osg::DisplaySettings > ds =
osg::DisplaySettings::instance( );
ds->setMaxTexturePoolSize( 100000000 ); // size in bytes (~100Mb)
ds->setMaxBufferObjectPoolSize( 200000000 ); // size in bytes (~200Mb)
ds->setSerializeDrawDispatch( false );
ds->setCompileContextsHint( false );
#if 1
ds->setNumOfDatabaseThreadsHint( 2 );
ds->setNumOfHttpDatabaseThreadsHint( 2 );
#endif
_ico = new osgUtil::IncrementalCompileOperation( );
_ico->setTargetFrameRate( 60.0f );
_pager = osgDB::DatabasePager::create( );
_pager->setUnrefImageDataAfterApplyPolicy( false, false );
if( _ico.valid( ))
_pager->setIncrementalCompileOperation( _ico );
}
Config::~Config( )
{
LBINFO << "<===== Config::~Config(" << (void *)this << ")" << std::endl;
}
bool Config::init( )
{
LBINFO << "-----> Config::init( )" << std::endl;
registerObject( &_frameData );
_initData.setFrameDataID( _frameData.getID( ));
registerObject( &_initData );
bool init = false;
_viewer = new CompositeViewer;
_viewer->setThreadingModel( osgViewer::ViewerBase::SingleThreaded );
_viewer->setStartTick( osg::Timer::instance( )->getStartTick( ));
if( _ico.valid( ))
_viewer->setIncrementalCompileOperation( _ico );
if( !eq::Config::init( _initData.getID( )))
goto out;
{
ViewCollector m( this );
accept( m );
}
init = true;
out:
if( !init )
cleanup( );
LBINFO << "<----- Config::init( )" << std::endl;
return init;
}
bool Config::exit( )
{
bool ret = eq::Config::exit( );
cleanup( );
return ret;
}
uint32_t Config::startFrame( )
{
LBINFO << "-----> Config<" << getName( ) << ">::startFrame( )" << std::endl;
ViewUpdater m;
accept( m );
const double t = static_cast< double >( getTime( )) / 1000.;
_frameData.setSimulationTime( t );
_frameData.setCalendarTime( time( NULL ));
uint32_t ret = eq::Config::startFrame( _frameData.commit( ));
// Need to wait one frame to see if Nodes/Channels take all the views away
if(( _viewer->getNumViews( ) > 0 ) && ( ++_appRenderTick > 1 ))
{
if( !_gc.valid( ) && !appInitGL( ))
LBWARN << "Unable to create application GL context" << std::endl;
if( _gc.valid( ))
{
//LBWARN << "app render frame #" << getCurrentFrame( ) << std::endl;
_viewer->setGlobalContext( _gc );
_viewer->frameStart( getCurrentFrame( ), _frameData );
_viewer->renderingTraversals( _thread_hint );
}
}
LBINFO << "<----- Config<" << getName( ) << ">::startFrame( )" << std::endl;
return ret;
}
uint32_t Config::finishFrame( )
{
LBINFO << "-----> Config<" << getName( ) << ">::finishFrame( )" << std::endl;
if( _viewer->getNumViews( ) > 0 )
{
if( _gc.valid( ))
_viewer->frameDrawFinish( );
}
else
_appRenderTick = 0U;
LBINFO << "<----- Config<" << getName( ) << ">::finishFrame( )" << std::endl;
return eq::Config::finishFrame( );
}
bool Config::mapInitData( const eq::uint128_t& initDataID )
{
bool mapped = false;
if( !_initData.isAttached( ))
{
const uint32_t request = mapObjectNB( &_initData, initDataID,
co::VERSION_OLDEST, getApplicationNode( ));
if( mapObjectSync( request ))
{
unmapObject( &_initData );
mapped = true;
}
}
else
{
LBASSERT( _initData.getID( ) == initDataID );
mapped = true;
}
return mapped;
}
bool Config::handleEvent( eq::EventType type, const eq::KeyEvent& event )
{
bool ret = false;
const double time = static_cast< double >( getTime( )) / 1000.;
switch( type )
{
case eq::EVENT_KEY_PRESS:
{
const int osgKey = eqKeyToOsg( event.key );
if( _eventQueue.valid( ))
_eventQueue->keyPress( osgKey, time );
if( 's' == event.key )
{
_frameData.toggleStatistics( );
ret = true;
}
if( 't' == event.key )
{
const eq::uint128_t& currentViewID =
_frameData.getCurrentViewID( );
View* view =
static_cast< View* >( find< eq::View >( currentViewID ));
if( view )
{
const eq::View::Mode mode = view->getMode( );
if( eq::View::MODE_MONO == mode )
view->changeMode( eq::View::MODE_STEREO );
else
view->changeMode( eq::View::MODE_MONO );
}
ret = true;
}
if( 'z' == event.key )
{
_frameData.toggleZMode( );
ret = true;
}
if( 'q' == event.key )
{
_frameData.setZValue( _frameData.getZValue( ) - 10.0f );
ret = true;
}
if( 'w' == event.key )
{
_frameData.setZValue( _frameData.getZValue( ) + 10.0f );
ret = true;
}
#if 0
if( '1' == event.key )
{
eq::Canvas* canvas = find< eq::Canvas >( "clove" );
if( canvas )
{
int64_t index = canvas->getActiveLayoutIndex( );
canvas->useLayout( index ? 0 : 1 );
}
ret = true;
}
#endif
break;
}
case eq::EVENT_KEY_RELEASE:
{
//const eq::Event& event = command.get< eq::Event >();
//const eq::KeyEvent& keyEvent = event.keyPress;
//const int osgKey = eqKeyToOsg( keyEvent.key );
const int osgKey = eqKeyToOsg( event.key );
if( _eventQueue.valid( ))
_eventQueue->keyRelease( osgKey, time );
break;
}
}
if( !ret )
ret = eq::Config::handleEvent( type, event );
return ret;
}
bool Config::handleEvent( eq::EventType type, const eq::PointerEvent& event )
{
bool ret = false;
const double time = static_cast< double >( getTime( )) / 1000.;
switch( type )
{
case eq::EVENT_WINDOW_POINTER_WHEEL:
case eq::EVENT_CHANNEL_POINTER_MOTION:
case eq::EVENT_CHANNEL_POINTER_BUTTON_PRESS:
case eq::EVENT_CHANNEL_POINTER_BUTTON_RELEASE:
{
//const eq::Event& event = command.get< eq::Event >();
View* view =
selectCurrentView( event.context.view.identifier );
if( view && _eventQueue.valid( ))
{
handleMouseEvent( type, event, view, time );
ret = true;
}
break;
}
}
if( !ret )
ret = eq::Config::handleEvent( type, event );
return ret;
}
osgViewer::View* Config::takeOrCreateOSGView( const eq::uint128_t& sceneID )
{
const bool needViewerLock = ( getNodes( ).size( ) > 1 );
lunchbox::ScopedWrite _mutex( needViewerLock ? &_viewer_lock : 0 );
osgViewer::View* osgView = NULL; // do *not* use ref_ptr here
if( _viewer.valid( )) // i.e. isApplicationNode
{
osgView = _viewer->findOSGViewByID( sceneID );
if( osgView )
{
_viewer->removeView( osgView ); // eqEarth::View still has a ref
osgView->getCamera( )->setGraphicsContext( 0 );
osgView->getCamera( )->setViewport( 0 );
}
}
if( !osgView )
{
osgView = CompositeViewer::createOSGView( sceneID );
osgView->getCamera( )->setComputeNearFarMode(
osg::CullSettings::DO_NOT_COMPUTE_NEAR_FAR );
osgView->setSceneData( getScene( sceneID, osgView ));
osgView->setDatabasePager( _pager );
#if 0
osgEarth::Util::SkyNode* sky =
osgEarth::findTopMostNodeOfType< osgEarth::Util::SkyNode >(
osgView->getSceneData( ));
if( sky )
sky->attach( osgView );
#endif
}
return osgView;
}
void Config::releaseOSGView( osgViewer::View* osgView )
{
const bool needViewerLock = ( getNodes( ).size( ) > 1 );
lunchbox::ScopedWrite _mutex( needViewerLock ? &_viewer_lock : 0 );
if( _viewer.valid( )) // i.e. isApplicationNode
{
osgView->getCamera( )->setGraphicsContext( 0 );
osgView->getCamera( )->setViewport( 0 );
_viewer->addView( osgView );
}
}
void Config::createOverlay( osgEarth::Util::Controls::ControlCanvas* cc,
eq::View* view )
{
// osgDB is not thread safe
static lunchbox::Lock lock;
lunchbox::ScopedWrite _mutex( lock );
View* v = static_cast< View* >( view );
LBASSERT( v->getOverlayID( ) == 1 ); // TODO : multiple overlays
#if 0
{
using namespace osgEarth::Symbology;
using namespace osgEarth::Util::Controls;
// Logo bottom-left
VBox* center = new VBox( );
center->setFrame( new RoundedFrame( ));
center->getFrame()->setBackColor( 0, 0, 0, 0.5 );
center->setPadding( 10 );
center->setMargin( 10 );
center->setVertAlign( Control::ALIGN_BOTTOM );
center->setHorizAlign( Control::ALIGN_LEFT );
osg::ref_ptr< osg::Image > image =
osgDB::readImageFile("/afs/cmf/users/dkleiner/nrl-dc-logo.png");
if ( image.valid( ))
{
ImageControl* imageControl = new ImageControl( image.get( ));
imageControl->setHorizAlign( Control::ALIGN_CENTER );
center->addControl( imageControl );
}
cc->addControl( center );
// Lat/Lon bottom-center
HBox* bottom = new HBox( );
bottom->setFrame( new RoundedFrame( ));
bottom->getFrame( )->setBackColor( 0, 0, 0, 0.5 );
bottom->setMargin( 10 );
bottom->setVertAlign( Control::ALIGN_BOTTOM );
bottom->setHorizAlign( Control::ALIGN_CENTER );
LonLatLabelControl* lonlat = new LonLatLabelControl( );
lonlat->setMargin( 10 );
lonlat->setBackColor( 0, 0, 0, 0.5 );
lonlat->setActiveColor( 0, 0, 0, 0.5 );
bottom->addControl( lonlat );
cc->addControl( bottom );
cc->addUpdateCallback( new ControlUpdateCallback( v, lonlat ));
// Classification top-center
HBox* top = new HBox( );
top->setFrame( new Frame( ));
top->getFrame( )->setBackColor( 0, 0, 0, 0.5 );
top->setMargin( 10 );
top->setVertAlign( Control::ALIGN_TOP );
top->setHorizAlign( Control::ALIGN_CENTER );
LabelControl* classification = new LabelControl( );
classification->setMargin( 0 );
classification->setBackColor( 1, 1, 0, 0.5 );
classification->setForeColor( 0, 0, 0, 0.75 );
classification->setText( " Unclassified // FOUO " );
classification->setEncoding( osgText::String::ENCODING_UTF8 );
classification->setFont( osgText::readFontFile(
"/afs/cmf/project/dc/sys/share/OpenSceneGraph-Data/fonts/VeraMono.ttf"
));
top->addControl( classification );
cc->addControl( top );
}
#endif
}
void Config::setZMode( bool zmode )
{
if( _zmode )
_zmode->set( zmode );
}
void Config::setZValue( float zvalue )
{
if( _zvalue )
_zvalue->set( zvalue );
}
osg::Group* Config::getScene( const eq::uint128_t& sceneID,
osgViewer::View* view )
{
LBASSERT( sceneID == 1 ); // TODO : multiple scenes
if( !_scene.valid( ))
{
using namespace osgEarth;
//using namespace osgEarth::Drivers;
using namespace osgEarth::Util;
//using namespace osgEarth::Annotation;
osg::ref_ptr<osg::Node> loadedModel;
osg::Group* group = new osg::Group( );
Map* map = NULL;
MapNode* mapNode = NULL;
loadedModel = osgDB::readNodeFile( _initData.getModelFileName( ));
#if 1
group->addChild( loadedModel );
mapNode = osgEarth::MapNode::findMapNode( group );
if( mapNode )
map = mapNode->getMap( );
#else
map = new Map( );
TMSOptions imagery;
imagery.url() =
"http://amati-ib0.largedata.net/readymap/tiles/1.0.0/10/";
map->addImageLayer( new ImageLayer( "BaseImagery", imagery ));
TMSOptions elevation;
elevation.url() =
"http://amati-ib0.largedata.net/readymap/tiles/1.0.0/1/";
map->addElevationLayer( new ElevationLayer( "Elevation", elevation ));
mapNode = new MapNode( map );
group->addChild( mapNode );
#endif
if( mapNode && map->getProfile( ) && map->isGeocentric( ))
{
#if 0
osg::ref_ptr<osgDB::Options> dbOptions =
Registry::instance( )->cloneOrCreateOptions( );
#endif
#if 1
//SkyNode* sky = new SkyNode( map );
SkyNode* sky = osgEarth::Util::SkyNode::create( mapNode );
sky->addUpdateCallback( new SkyUpdateCallback );
sky->setSunVisible( false );
sky->setMoonVisible( false );
sky->attach( view );
group->addChild( sky );
#endif
#if 0
OceanNode* ocean = osgEarth::Util::OceanNode::create( mapNode );
group->addChild( ocean );
#endif
const osgEarth::Util::Config& externals =
mapNode->externalConfig( );
const osgEarth::Util::Config& annoConf =
externals.child( "annotations" );
#if 0
if ( !annoConf.empty() )
{
osg::Group* annotations = NULL;
AnnotationRegistry::instance( )->create(
mapNode, annoConf, dbOptions.get( ), annotations );
if( annotations )
{
group->addChild( annotations );
}
}
const osgEarth::Util::Config& declutterConf =
externals.child( "decluttering" );
if ( !declutterConf.empty() )
{
Decluttering::setOptions( DeclutteringOptions( declutterConf ));
}
#endif
#if 0
OceanSurfaceNode* ocean =
new OceanSurfaceNode( mapNode,
externals.child( "ocean" ));
group->addChild( ocean );
#endif
} else {
osg::StateSet *ss = dynamic_cast<osg::Geode *>( loadedModel.get( ))->getOrCreateStateSet( );
ss->setMode( GL_LIGHTING, osg::StateAttribute::OFF );
static const char *zshaderVertSource = {
"uniform bool zmode; \n"
"uniform float zvalue; \n"
"out float z; \n"
"out vec4 color; \n"
"void main() \n"
"{ \n"
" gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex; \n"
" z = 1.0 / (zvalue / gl_Vertex.z); \n"
" color = gl_Color; \n"
"} \n"
};
static const char *zshaderFragSource = {
"uniform bool zmode; \n"
"uniform float zvalue; \n"
"in float z; \n"
"in vec4 color; \n"
"void main() \n"
"{ \n"
" if (zmode) { \n"
" gl_FragColor = vec4 (z, z, z, 1.0); \n"
" } else { \n"
" gl_FragColor = color; \n"
" } \n"
"} \n"
};
osg::Program* program = new osg::Program;
program->setName( "zshader" );
program->addShader( new osg::Shader( osg::Shader::VERTEX, zshaderVertSource ));
program->addShader( new osg::Shader( osg::Shader::FRAGMENT, zshaderFragSource ));
ss->setAttributeAndModes( program, osg::StateAttribute::ON );
ss->addUniform( _zmode = new osg::Uniform( "zmode", true ));
ss->addUniform( _zvalue = new osg::Uniform( "zvalue", 50.0f ));
}
const std::string &kmlFile = _initData.getKMLFileName( );
if( endsWith( kmlFile, ".kml" ))
{
osg::ref_ptr<osgDB::Options> options = new osgDB::Options( );
options->setPluginData( "osgEarth::MapNode", mapNode );
osg::Node* kml = osgDB::readNodeFile( kmlFile, options.get( ));
if ( kml )
group->addChild( kml );
}
_scene = group;
// make sure that existing scene graph objects are allocated with
// thread safe ref/unref
_scene->setThreadSafeRefUnref( true );
}
osg::ref_ptr< osg::DisplaySettings > ds =
osg::DisplaySettings::instance( );
_scene->resizeGLObjectBuffers( ds->getMaxNumberOfGraphicsContexts( ));
return _scene.get( );
}
void Config::cleanup( )
{
deregisterObject( &_initData );
deregisterObject( &_frameData );
_initData.setFrameDataID( eq::uint128_t( ));
_eventQueue = 0;
_viewer = 0;
// Don't deref _scene until _pager threads are finished
_pager = 0;
_ico = 0;
if( osg::Referenced::getDeleteHandler( ))
{
osg::Referenced::getDeleteHandler( )->setNumFramesToRetainObjects( 0 );
osg::Referenced::getDeleteHandler( )->flushAll( );
}
_scene = 0;
_gc = 0;
}
View* Config::selectCurrentView( const eq::uint128_t& viewID )
{
View* view = static_cast< View* >( find< eq::View >( viewID ));
if( view )
{
_frameData.setCurrentViewID( viewID );
_eventQueue = view->getOSGView( )->getEventQueue( );
}
return view;
}
void Config::handleMouseEvent( eq::EventType type, const eq::PointerEvent& event, View* view,
double time )
{
const eq::PixelViewport& pvp = event.context.pvp;
const uint32_t x = event.x;
const uint32_t y = event.y;
LBASSERT( _eventQueue.valid( ));
switch( type )
{
case eq::EVENT_WINDOW_POINTER_WHEEL:
{
osgGA::GUIEventAdapter::ScrollingMotion sm =
osgGA::GUIEventAdapter::SCROLL_NONE;
if( event.xAxis > 0 )
sm = osgGA::GUIEventAdapter::SCROLL_UP;
else if( event.xAxis < 0 )
sm = osgGA::GUIEventAdapter::SCROLL_DOWN;
else if( event.yAxis > 0 )
sm = osgGA::GUIEventAdapter::SCROLL_RIGHT;
else if( event.yAxis < 0 )
sm = osgGA::GUIEventAdapter::SCROLL_LEFT;
_eventQueue->mouseScroll( sm, time );
break;
}
case eq::EVENT_CHANNEL_POINTER_MOTION:
_eventQueue->setMouseInputRange( 0, 0, pvp.w, pvp.h );
_eventQueue->mouseMotion( x, y, time );
break;
case eq::EVENT_CHANNEL_POINTER_BUTTON_PRESS:
{
const unsigned int b = eqButtonToOsg( event.button );
if( b <= 3 )
{
_eventQueue->setMouseInputRange( 0, 0, pvp.w, pvp.h );
_eventQueue->mouseButtonPress( x, y, b, time );
}
break;
}
case eq::EVENT_CHANNEL_POINTER_BUTTON_RELEASE:
{
const unsigned int b = eqButtonToOsg( event.button );
if( b <= 3 )
{
_eventQueue->setMouseInputRange( 0, 0, pvp.w, pvp.h );
_eventQueue->mouseButtonRelease( x, y, b, time );
}
break;
}
default:
break;
}
osgGA::EventQueue::Events events;
_eventQueue->takeEvents( events );
for( osgGA::EventQueue::Events::iterator itr = events.begin( );
itr != events.end( ); ++itr)
{
osgViewer::View* osgView = view->getOSGView( );
LBASSERT( osgView );
osg::ref_ptr< osgGA::CameraManipulator > m =
osgView->getCameraManipulator( );
if( m.valid( ))
{
osg::ref_ptr< osg::Camera > camera = osgView->getCamera( );
ngc->setPVP( pvp.w, pvp.h );
camera->setGraphicsContext( ngc );
// viewport
camera->setViewport( 0, 0, pvp.w, pvp.h );
osgEarth::MapNode* map =
osgEarth::MapNode::findMapNode( osgView->getSceneData( ));
if( map )
{
double near, far;
view->getNearFar( near, far );
const eq::Matrix4f& headView = view->getViewMatrix( );
if( map->isGeocentric( ))
{
eq::Frustumf frustum = event.context.frustum;
frustum.adjustNearPlane( near );
frustum.farPlane( ) = far;
camera->setProjectionMatrixAsFrustum(
frustum.left( ), frustum.right( ),
frustum.bottom( ), frustum.top( ),
frustum.nearPlane( ), frustum.farPlane( ));
const eq::Matrix4f& headTransform =
event.context.headTransform;
camera->setViewMatrix( vmmlToOsg( headTransform *
headView ));
}
else
{
eq::Frustumf frustum = event.context.ortho;
frustum.adjustNearPlane( near );
frustum.farPlane( ) = far;
camera->setProjectionMatrixAsOrtho(
frustum.left( ), frustum.right( ),
frustum.bottom( ), frustum.top( ),
frustum.nearPlane( ), frustum.farPlane( ));
const eq::Matrix4f& orthoTransform =
event.context.orthoTransform;
camera->setViewMatrix( vmmlToOsg( orthoTransform *
headView ));
}
}
osgGA::GUIEventAdapter& ea( *(( *itr )->asGUIEventAdapter( )));
{
// Code stolen from GUIEventHandler::handleWithCheckAgainstIgnoreHandledEventsMask,
// which was deprecated approximately OSG v3.3.1.
bool handled = m->handle( ea, *osgView );
if (handled) ea.setHandled( true );
}
ngc->clearCameras( );
camera->setGraphicsContext( 0 );
camera->setViewport( 0 );
}
}
}
#if 0
void Config::updateCurrentWorldPointer( const eq::ConfigEvent& event )
{
const eq::PixelViewport& pvp = event.context.pvp;
float x = static_cast< float >( event.pointer.x ) + pvp.x;
float y = pvp.h - static_cast< float >( event.pointer.y ) + pvp.y;
#if 0
LBWARN << "xy: " << x << ", " << y << " in " << pvp << std::endl;
#endif
const eq::Matrix4f viewMatrix =
eq::Matrix4f( event.context.headTransform ) *
_frameData.getViewMatrix( );
const eq::Frustumf& frustum = event.context.frustum;
const eq::Matrix4f projectionMatrix = frustum.computePerspectiveMatrix( );
eq::Vector3d p1, p2;
LBCHECK(
gluUnProject( x, y, 0, // near plane
viewMatrix.array, projectionMatrix.array, &pvp.x,
&p1.x( ), &p1.y( ), &p1.z( ))
&&
gluUnProject( x, y, 1, // far plane
viewMatrix.array, projectionMatrix.array, &pvp.x,