601 lines
21 KiB
C++
601 lines
21 KiB
C++
// environment-mgr.cxx -- manager for natural environment information.
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//
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// Written by David Megginson, started February 2002.
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//
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// Copyright (C) 2002 David Megginson - david@megginson.com
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <cstring>
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#include <simgear/constants.h>
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#include <simgear/debug/logstream.hxx>
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#include <simgear/scene/sky/sky.hxx>
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#include <simgear/scene/model/particles.hxx>
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#include <simgear/structure/event_mgr.hxx>
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#include <Main/main.hxx>
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#include <Main/fg_props.hxx>
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#include <Viewer/renderer.hxx>
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#include <Viewer/ViewPropertyEvaluator.hxx>
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#include <FDM/flight.hxx>
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#include "environment.hxx"
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#include "environment_mgr.hxx"
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#include "environment_ctrl.hxx"
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#include "realwx_ctrl.hxx"
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#include "fgclouds.hxx"
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#include "precipitation_mgr.hxx"
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#include "ridge_lift.hxx"
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#include "terrainsampler.hxx"
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#include "Airports/airport.hxx"
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#include "gravity.hxx"
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#include "climate.hxx"
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#include "magvarmanager.hxx"
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#include "AIModel/AINotifications.hxx"
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class FG3DCloudsListener : public SGPropertyChangeListener {
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public:
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FG3DCloudsListener( FGClouds * fgClouds );
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virtual ~FG3DCloudsListener();
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virtual void valueChanged (SGPropertyNode * node);
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private:
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FGClouds * _fgClouds;
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SGPropertyNode_ptr _enableNode;
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};
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FG3DCloudsListener::FG3DCloudsListener( FGClouds * fgClouds ) :
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_fgClouds( fgClouds )
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{
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_enableNode = fgGetNode( "/sim/rendering/clouds3d-enable", true );
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_enableNode->addChangeListener( this );
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valueChanged( _enableNode );
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}
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FG3DCloudsListener::~FG3DCloudsListener()
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{
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_enableNode->removeChangeListener( this );
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}
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void FG3DCloudsListener::valueChanged( SGPropertyNode * node )
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{
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_fgClouds->set_3dClouds( _enableNode->getBoolValue() );
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}
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FGEnvironmentMgr::FGEnvironmentMgr () :
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_environment(new FGEnvironment()),
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_multiplayerListener(nullptr),
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_sky(globals->get_renderer()->getSky()),
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nearestCarrier(nullptr),
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nearestAirport(nullptr)
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{
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fgClouds = new FGClouds;
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_3dCloudsEnableListener = new FG3DCloudsListener(fgClouds);
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set_subsystem("controller", Environment::LayerInterpolateController::createInstance( fgGetNode("/environment/config", true ) ));
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set_subsystem("climate", new FGClimate);
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set_subsystem("precipitation", new FGPrecipitationMgr);
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set_subsystem("realwx", Environment::RealWxController::createInstance( fgGetNode("/environment/realwx", true ) ), 1.0 );
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set_subsystem("terrainsampler", Environment::TerrainSampler::createInstance( fgGetNode("/environment/terrain", true ) ));
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set_subsystem("ridgelift", new FGRidgeLift);
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set_subsystem("magvar", new FGMagVarManager);
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max_tower_height_feet = fgGetDouble("/sim/airport/max-tower-height-ft", 70);
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min_tower_height_feet = fgGetDouble("/sim/airport/min-tower-height-ft", 6);
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default_tower_height_feet = fgGetDouble("default-tower-height-ft", 30);
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}
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FGEnvironmentMgr::~FGEnvironmentMgr ()
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{
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remove_subsystem( "ridgelift" );
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remove_subsystem( "terrainsampler" );
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remove_subsystem("precipitation");
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remove_subsystem("realwx");
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remove_subsystem("controller");
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remove_subsystem("magvar");
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delete fgClouds;
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delete _3dCloudsEnableListener;
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delete _environment;
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}
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struct FGEnvironmentMgrMultiplayerListener : SGPropertyChangeListener {
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FGEnvironmentMgrMultiplayerListener(FGEnvironmentMgr* environmentmgr)
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:
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_environmentmgr(environmentmgr)
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{
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_node = fgGetNode("/sim/current-view/model-view", true /*create*/);
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_node->addChangeListener(this);
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}
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virtual void valueChanged(SGPropertyNode* node)
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{
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_environmentmgr->updateClosestAirport();
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}
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virtual ~FGEnvironmentMgrMultiplayerListener()
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{
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_node->removeChangeListener(this);
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}
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private:
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FGEnvironmentMgr* _environmentmgr;
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SGPropertyNode_ptr _node;
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};
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SGSubsystem::InitStatus FGEnvironmentMgr::incrementalInit()
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{
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InitStatus r = SGSubsystemGroup::incrementalInit();
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if (r == INIT_DONE) {
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fgClouds->Init();
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_multiplayerListener = new FGEnvironmentMgrMultiplayerListener(this);
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globals->get_event_mgr()->addTask("updateClosestAirport",
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[this](){ this->updateClosestAirport(); }, 10 );
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}
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return r;
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}
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void
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FGEnvironmentMgr::shutdown()
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{
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globals->get_event_mgr()->removeTask("updateClosestAirport");
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delete _multiplayerListener;
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_multiplayerListener = nullptr;
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SGSubsystemGroup::shutdown();
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}
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void
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FGEnvironmentMgr::reinit ()
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{
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SG_LOG( SG_ENVIRONMENT, SG_INFO, "Reinitializing environment subsystem");
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SGSubsystemGroup::reinit();
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}
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void
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FGEnvironmentMgr::bind ()
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{
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SGSubsystemGroup::bind();
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_environment->Tie( fgGetNode("/environment", true ) );
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_tiedProperties.setRoot( fgGetNode( "/environment", true ) );
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_tiedProperties.Tie( "effective-visibility-m", _sky,
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&SGSky::get_visibility );
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_tiedProperties.Tie("rebuild-layers", fgClouds,
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&FGClouds::get_update_event,
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&FGClouds::set_update_event);
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// _tiedProperties.Tie("turbulence/use-cloud-turbulence", &sgEnviro,
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// &SGEnviro::get_turbulence_enable_state,
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// &SGEnviro::set_turbulence_enable_state);
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for (int i = 0; i < MAX_CLOUD_LAYERS; i++) {
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SGPropertyNode_ptr layerNode = fgGetNode("/environment/clouds",true)->getChild("layer", i, true );
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_tiedProperties.Tie( layerNode->getNode("span-m",true), this, i,
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&FGEnvironmentMgr::get_cloud_layer_span_m,
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&FGEnvironmentMgr::set_cloud_layer_span_m);
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_tiedProperties.Tie( layerNode->getNode("elevation-ft",true), this, i,
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&FGEnvironmentMgr::get_cloud_layer_elevation_ft,
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&FGEnvironmentMgr::set_cloud_layer_elevation_ft);
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_tiedProperties.Tie( layerNode->getNode("thickness-ft",true), this, i,
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&FGEnvironmentMgr::get_cloud_layer_thickness_ft,
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&FGEnvironmentMgr::set_cloud_layer_thickness_ft);
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_tiedProperties.Tie( layerNode->getNode("transition-ft",true), this, i,
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&FGEnvironmentMgr::get_cloud_layer_transition_ft,
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&FGEnvironmentMgr::set_cloud_layer_transition_ft);
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_tiedProperties.Tie( layerNode->getNode("coverage",true), this, i,
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&FGEnvironmentMgr::get_cloud_layer_coverage,
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&FGEnvironmentMgr::set_cloud_layer_coverage);
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_tiedProperties.Tie( layerNode->getNode("coverage-type",true), this, i,
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&FGEnvironmentMgr::get_cloud_layer_coverage_type,
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&FGEnvironmentMgr::set_cloud_layer_coverage_type);
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_tiedProperties.Tie( layerNode->getNode( "visibility-m",true), this, i,
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&FGEnvironmentMgr::get_cloud_layer_visibility_m,
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&FGEnvironmentMgr::set_cloud_layer_visibility_m);
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_tiedProperties.Tie( layerNode->getNode( "alpha",true), this, i,
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&FGEnvironmentMgr::get_cloud_layer_maxalpha,
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&FGEnvironmentMgr::set_cloud_layer_maxalpha);
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}
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_tiedProperties.setRoot( fgGetNode("/sim/rendering", true ) );
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_tiedProperties.Tie( "clouds3d-density", _sky,
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&SGSky::get_3dCloudDensity,
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&SGSky::set_3dCloudDensity);
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_tiedProperties.Tie("clouds3d-vis-range", _sky,
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&SGSky::get_3dCloudVisRange,
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&SGSky::set_3dCloudVisRange);
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_tiedProperties.Tie("clouds3d-impostor-range", _sky,
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&SGSky::get_3dCloudImpostorDistance,
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&SGSky::set_3dCloudImpostorDistance);
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_tiedProperties.Tie("clouds3d-lod1-range", _sky,
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&SGSky::get_3dCloudLoD1Range,
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&SGSky::set_3dCloudLoD1Range);
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_tiedProperties.Tie("clouds3d-lod2-range", _sky,
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&SGSky::get_3dCloudLoD2Range,
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&SGSky::set_3dCloudLoD2Range);
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_tiedProperties.Tie("clouds3d-wrap", _sky,
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&SGSky::get_3dCloudWrap,
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&SGSky::set_3dCloudWrap);
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_tiedProperties.Tie("clouds3d-use-impostors", _sky,
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&SGSky::get_3dCloudUseImpostors,
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&SGSky::set_3dCloudUseImpostors);
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}
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void
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FGEnvironmentMgr::unbind ()
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{
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_tiedProperties.Untie();
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_environment->Untie();
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SGSubsystemGroup::unbind();
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}
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void
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FGEnvironmentMgr::update (double dt)
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{
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SGGeod aircraftPos(globals->get_aircraft_position());
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SGSubsystemGroup::update(dt);
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_environment->set_elevation_ft( aircraftPos.getElevationFt() );
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auto particlesManager = simgear::ParticlesGlobalManager::instance();
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particlesManager->setWindFrom(_environment->get_wind_from_heading_deg(),
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_environment->get_wind_speed_kt());
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particlesManager->update(dt, globals->get_aircraft_position());
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if( _cloudLayersDirty ) {
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_cloudLayersDirty = false;
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fgClouds->set_update_event( fgClouds->get_update_event()+1 );
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}
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updateTowerPosition();
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fgSetDouble( "/environment/gravitational-acceleration-mps2",
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Environment::Gravity::instance()->getGravity(aircraftPos));
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}
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void FGEnvironmentMgr::updateTowerPosition()
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{
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if (towerViewPositionLatDegNode != nullptr && towerViewPositionLonDegNode != nullptr && towerViewPositionAltFtNode != nullptr) {
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auto automaticTowerActive = fgGetBool("/sim/tower/auto-position", true);
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fgSetDouble("/sim/airport/nearest-tower-latitude-deg", towerViewPositionLatDegNode->getDoubleValue());
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fgSetDouble("/sim/airport/nearest-tower-longitude-deg", towerViewPositionLonDegNode->getDoubleValue());
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fgSetDouble("/sim/airport/nearest-tower-altitude-ft", towerViewPositionAltFtNode->getDoubleValue());
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if (automaticTowerActive) {
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fgSetDouble("/sim/tower/latitude-deg", towerViewPositionLatDegNode->getDoubleValue());
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fgSetDouble("/sim/tower/longitude-deg", towerViewPositionLonDegNode->getDoubleValue());
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fgSetDouble("/sim/tower/altitude-ft", towerViewPositionAltFtNode->getDoubleValue());
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}
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}
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}
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void FGEnvironmentMgr::updateClosestAirport()
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{
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SG_LOG(SG_ENVIRONMENT, SG_DEBUG, "FGEnvironmentMgr::update: updating closest airport");
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SGGeod pos = globals->get_aircraft_position();
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//
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// If we are viewing a multiplayer aircraft, find nearest airport so that
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// Tower View etc works.
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std::string view_config_root = ViewPropertyEvaluator::getStringValue("(/sim/view[(/sim/current-view/view-number-raw)]/config/root)");
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if (view_config_root != "/" && view_config_root != "") {
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/* We are currently viewing a multiplayer aircraft. */
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pos = SGGeod::fromDegFt(
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ViewPropertyEvaluator::getDoubleValue("((/sim/view[(/sim/current-view/view-number-raw)]/config/root)/position/longitude-deg)"),
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ViewPropertyEvaluator::getDoubleValue("((/sim/view[(/sim/current-view/view-number-raw)]/config/root)/position/latitude-deg)"),
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ViewPropertyEvaluator::getDoubleValue("((/sim/view[(/sim/current-view/view-number-raw)]/config/root)/position/altitude-ft)"));
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}
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// nearest tower logic;
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// 1. find nearest airport
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// 2. find nearest carrier
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// - select the nearest one as the tower.
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nearestAirport = FGAirport::findClosest(pos, 100.0);
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auto automaticTowerActive = fgGetBool("/sim/tower/auto-position", true);
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SGGeod nearestTowerPosition;
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std::string nearestIdent;
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std::string my_mes;
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const SGGeod airportGeod;
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double towerDistance = numeric_limits<double>::max();
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if (nearestAirport) {
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const string currentId = fgGetString("/sim/airport/closest-airport-id", "");
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if (currentId != nearestAirport->ident()) {
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SG_LOG(SG_ENVIRONMENT, SG_INFO, "FGEnvironmentMgr::updateClosestAirport: selected:" << nearestAirport->ident());
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fgSetString("/sim/airport/closest-airport-id", nearestAirport->ident().c_str());
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}
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if (nearestAirport->hasTower()) {
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nearestTowerPosition = nearestAirport->getTowerLocation();
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SG_LOG(SG_ENVIRONMENT, SG_DEBUG, "airport-id=" << nearestAirport->getId() << " tower_pos=" << nearestTowerPosition);
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}
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else {
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nearestTowerPosition = nearestAirport->geod();
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SG_LOG(SG_ENVIRONMENT, SG_DEBUG, "no tower for airport-id=" << nearestAirport->getId());
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}
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//Ensure that the tower isn't at ground level by adding a nominal amount
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//TODO: (fix the data so that too short or too tall towers aren't present in the data)
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auto towerAirpotDistance = abs(nearestTowerPosition.getElevationFt() - nearestAirport->geod().getElevationFt());
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if (towerAirpotDistance < min_tower_height_feet) {
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nearestTowerPosition.setElevationFt(nearestTowerPosition.getElevationFt() + default_tower_height_feet);
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SG_LOG(SG_ENVIRONMENT, SG_DEBUG, "Tower altitude adjusted because it was at below minimum height above ground (" << min_tower_height_feet << "feet) for airport " << nearestAirport->getId());
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}
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else if (towerAirpotDistance > max_tower_height_feet) {
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nearestTowerPosition.setElevationFt(nearestTowerPosition.getElevationFt() + default_tower_height_feet);
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SG_LOG(SG_ENVIRONMENT, SG_DEBUG, "Tower altitude adjusted because it was taller than the permitted maximum of (" << max_tower_height_feet << "feet) for airport " << nearestAirport->getId());
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}
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//
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nearestIdent = nearestAirport->ident();
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towerDistance = SGGeodesy::distanceM(nearestTowerPosition, pos);
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// when the tower doesn't move we can clear these.
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// if the carrier is nearer these variables will be set in that logic.
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towerViewPositionLatDegNode = towerViewPositionLonDegNode = towerViewPositionAltFtNode = nullptr;
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}
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else {
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SG_LOG(SG_ENVIRONMENT, SG_INFO, "FGEnvironmentMgr::update: No airport within 100NM range");
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}
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auto nctn = SGSharedPtr< NearestCarrierToNotification> (new NearestCarrierToNotification(pos));
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if (simgear::Emesary::ReceiptStatus::OK == simgear::Emesary::GlobalTransmitter::instance()->NotifyAll(nctn)) {
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if (nearestCarrier != nctn->GetCarrier()) {
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nearestCarrier = nctn->GetCarrier();
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fgSetString("/sim/airport/nearest-carrier", nctn->GetCarrierIdent());
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}
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} else {
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fgSetString("/sim/airport/nearest-carrier", "");
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fgSetDouble("/sim/airport/nearest-carrier-latitude-deg", 0);
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fgSetDouble("/sim/airport/nearest-carrier-longitude-deg", 0);
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fgSetDouble("/sim/airport/nearest-carrier-altitude-ft", 0);
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fgSetDouble("/sim/airport/nearest-carrier-deck-height", 0);
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nearestCarrier = nullptr;
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}
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// figure out if the carrier's tower is closer
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if (nearestCarrier && (nctn->GetDistanceMeters() < towerDistance)) {
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nearestIdent = nctn->GetCarrierIdent();
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//
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// these will be used to determine and update the tower position
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towerViewPositionLatDegNode = nctn->GetViewPositionLatNode();
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towerViewPositionLonDegNode = nctn->GetViewPositionLonNode();
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towerViewPositionAltFtNode = nctn->GetViewPositionAltNode();
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// although the carrier is moving - these values can afford to be 10 seconds old so we don't need to
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// update them.
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fgSetDouble("/sim/airport/nearest-carrier-latitude-deg", nctn->GetPosition()->getLatitudeDeg());
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fgSetDouble("/sim/airport/nearest-carrier-longitude-deg", nctn->GetPosition()->getLongitudeDeg());
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fgSetDouble("/sim/airport/nearest-carrier-altitude-ft", nctn->GetPosition()->getElevationFt());
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fgSetDouble("/sim/airport/nearest-carrier-deck-height", nctn->GetDeckheight());
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} else {
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if (nearestAirport != nullptr) {
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std::string path = ViewPropertyEvaluator::getStringValue("(/sim/view[(/sim/current-view/view-number-raw)]/config/root)/sim/tower/");
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fgSetString(path + "airport-id", nearestAirport->getId());
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fgSetDouble(path + "latitude-deg", nearestTowerPosition.getLatitudeDeg());
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fgSetDouble(path + "longitude-deg", nearestTowerPosition.getLongitudeDeg());
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fgSetDouble(path + "altitude-ft", nearestTowerPosition.getElevationFt());
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}
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else {
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SG_LOG(SG_ENVIRONMENT, SG_DEBUG, "FGEnvironmentMgr::update: No airport or carrier within 100NM range of current multiplayer aircraft");
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}
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}
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if (fgGetString("/sim/airport/nearest-tower-ident") != nearestIdent) {
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SG_LOG(SG_ENVIRONMENT, SG_INFO, "Nearest airport tower now " << nearestIdent);
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fgSetString("/sim/airport/nearest-tower-ident", nearestIdent);
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//zhongjin
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my_mes = "前方塔台 " + nearestIdent;
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fgSetString("/sim/sound/voices/voice/text", my_mes);
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fgSetString("/sim/messages/copilot",my_mes);
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}
|
|
if (automaticTowerActive) {
|
|
if (fgGetString("/sim/tower/airport-id") != nearestIdent) {
|
|
fgSetString("/sim/tower/airport-id", nearestIdent);
|
|
SG_LOG(SG_ENVIRONMENT, SG_INFO, "Auto Tower: now " << nearestIdent);
|
|
|
|
my_mes = "自动连接到塔台 " + nearestIdent;
|
|
//fgSetString("/sim/sound/voices/text", my_mes);
|
|
fgSetString("/sim/messages/copilot",my_mes);
|
|
|
|
}
|
|
}
|
|
updateTowerPosition();
|
|
}
|
|
|
|
|
|
FGEnvironment
|
|
FGEnvironmentMgr::getEnvironment () const
|
|
{
|
|
return *_environment;
|
|
}
|
|
|
|
const FGEnvironment* FGEnvironmentMgr::getAircraftEnvironment() const
|
|
{
|
|
return _environment;
|
|
}
|
|
|
|
FGEnvironment
|
|
FGEnvironmentMgr::getEnvironmentAtPosition(const SGGeod& aPos) const
|
|
{
|
|
// Always returns the same environment
|
|
// for now; we'll make it interesting
|
|
// later.
|
|
FGEnvironment env = *_environment;
|
|
env.set_elevation_ft(aPos.getElevationFt());
|
|
return env;
|
|
|
|
}
|
|
|
|
double
|
|
FGEnvironmentMgr::get_cloud_layer_span_m (int index) const
|
|
{
|
|
return _sky->get_cloud_layer(index)->getSpan_m();
|
|
}
|
|
|
|
void
|
|
FGEnvironmentMgr::set_cloud_layer_span_m (int index, double span_m)
|
|
{
|
|
_sky->get_cloud_layer(index)->setSpan_m(span_m);
|
|
}
|
|
|
|
double
|
|
FGEnvironmentMgr::get_cloud_layer_elevation_ft (int index) const
|
|
{
|
|
return _sky->get_cloud_layer(index)->getElevation_m() * SG_METER_TO_FEET;
|
|
}
|
|
|
|
void
|
|
FGEnvironmentMgr::set_cloud_layer_elevation_ft (int index, double elevation_ft)
|
|
{
|
|
FGEnvironment env = *_environment;
|
|
env.set_elevation_ft(elevation_ft);
|
|
|
|
_sky->get_cloud_layer(index)
|
|
->setElevation_m(elevation_ft * SG_FEET_TO_METER);
|
|
|
|
_sky->get_cloud_layer(index)
|
|
->setSpeed(env.get_wind_speed_kt() * 0.5151); // 1 kt = 0.5151 m/s
|
|
|
|
_sky->get_cloud_layer(index)
|
|
->setDirection(env.get_wind_from_heading_deg());
|
|
}
|
|
|
|
double
|
|
FGEnvironmentMgr::get_cloud_layer_thickness_ft (int index) const
|
|
{
|
|
return _sky->get_cloud_layer(index)->getThickness_m() * SG_METER_TO_FEET;
|
|
}
|
|
|
|
void
|
|
FGEnvironmentMgr::set_cloud_layer_thickness_ft (int index, double thickness_ft)
|
|
{
|
|
_sky->get_cloud_layer(index)
|
|
->setThickness_m(thickness_ft * SG_FEET_TO_METER);
|
|
}
|
|
|
|
double
|
|
FGEnvironmentMgr::get_cloud_layer_transition_ft (int index) const
|
|
{
|
|
return _sky->get_cloud_layer(index)->getTransition_m() * SG_METER_TO_FEET;
|
|
}
|
|
|
|
void
|
|
FGEnvironmentMgr::set_cloud_layer_transition_ft (int index,
|
|
double transition_ft)
|
|
{
|
|
_sky->get_cloud_layer(index)
|
|
->setTransition_m(transition_ft * SG_FEET_TO_METER);
|
|
}
|
|
|
|
const char *
|
|
FGEnvironmentMgr::get_cloud_layer_coverage (int index) const
|
|
{
|
|
return _sky->get_cloud_layer(index)->getCoverageString().c_str();
|
|
}
|
|
|
|
void
|
|
FGEnvironmentMgr::set_cloud_layer_coverage (int index,
|
|
const char * coverage_name)
|
|
{
|
|
if( _sky->get_cloud_layer(index)->getCoverageString() == coverage_name )
|
|
return;
|
|
|
|
_sky->get_cloud_layer(index)->setCoverageString(coverage_name);
|
|
_cloudLayersDirty = true;
|
|
}
|
|
|
|
int
|
|
FGEnvironmentMgr::get_cloud_layer_coverage_type (int index) const
|
|
{
|
|
return _sky->get_cloud_layer(index)->getCoverage();
|
|
}
|
|
|
|
double
|
|
FGEnvironmentMgr::get_cloud_layer_visibility_m (int index) const
|
|
{
|
|
return _sky->get_cloud_layer(index)->getVisibility_m();
|
|
}
|
|
|
|
void
|
|
FGEnvironmentMgr::set_cloud_layer_visibility_m (int index, double visibility_m)
|
|
{
|
|
_sky->get_cloud_layer(index)->setVisibility_m(visibility_m);
|
|
}
|
|
|
|
double
|
|
FGEnvironmentMgr::get_cloud_layer_maxalpha (int index ) const
|
|
{
|
|
return _sky->get_cloud_layer(index)->getMaxAlpha();
|
|
}
|
|
|
|
void
|
|
FGEnvironmentMgr::set_cloud_layer_maxalpha (int index, double maxalpha)
|
|
{
|
|
_sky->get_cloud_layer(index)->setMaxAlpha(maxalpha);
|
|
}
|
|
|
|
void
|
|
FGEnvironmentMgr::set_cloud_layer_coverage_type (int index, int type )
|
|
{
|
|
if( type < 0 || type >= SGCloudLayer::SG_MAX_CLOUD_COVERAGES ) {
|
|
SG_LOG(SG_ENVIRONMENT,SG_WARN,"Unknown cloud layer type " << type << " ignored" );
|
|
return;
|
|
}
|
|
|
|
if( static_cast<SGCloudLayer::Coverage>(type) == _sky->get_cloud_layer(index)->getCoverage() )
|
|
return;
|
|
|
|
_sky->get_cloud_layer(index)->setCoverage(static_cast<SGCloudLayer::Coverage>(type));
|
|
_cloudLayersDirty = true;
|
|
}
|
|
|
|
|
|
// Register the subsystem.
|
|
SGSubsystemMgr::Registrant<FGEnvironmentMgr> registrantFGEnvironmentMgr;
|
|
|
|
// end of environment-mgr.cxx
|