1 // model.cxx - manage a 3D aircraft model.
2 // Written by David Megginson, started 2002.
4 // This file is in the Public Domain, and comes with no warranty.
10 #include <string.h> // for strcmp()
12 #include <simgear/compiler.h>
13 #include <simgear/debug/logstream.hxx>
14 #include <simgear/structure/exception.hxx>
15 #include <simgear/misc/sg_path.hxx>
16 #include <simgear/scene/model/placement.hxx>
17 #include <simgear/scene/util/SGNodeMasks.hxx>
19 #include <Main/globals.hxx>
20 #include <Main/fg_props.hxx>
21 #include <Main/renderer.hxx>
22 #include <Main/viewmgr.hxx>
23 #include <Main/viewer.hxx>
24 #include <Scenery/scenery.hxx>
26 #include "model_panel.hxx"
28 #include "acmodel.hxx"
31 ////////////////////////////////////////////////////////////////////////
32 // Implementation of FGAircraftModel
33 ////////////////////////////////////////////////////////////////////////
35 FGAircraftModel::FGAircraftModel ()
37 _selector(new osg::Switch),
43 FGAircraftModel::~FGAircraftModel ()
47 globals->get_scenery()->get_aircraft_branch()->removeChild(_selector.get());
51 FGAircraftModel::init ()
53 _aircraft = new SGModelPlacement;
54 string path = fgGetString("/sim/model/path", "Models/Geometry/glider.ac");
56 osg::Node *model = fgLoad3DModelPanel( path, globals->get_props());
57 _aircraft->init( model );
58 } catch (const sg_exception &ex) {
59 SG_LOG(SG_GENERAL, SG_ALERT, "Failed to load aircraft from " << path << ':');
60 SG_LOG(SG_GENERAL, SG_ALERT, " " << ex.getFormattedMessage());
61 SG_LOG(SG_GENERAL, SG_ALERT, "(Falling back to glider.ac.)");
62 osg::Node *model = fgLoad3DModelPanel( "Models/Geometry/glider.ac",
63 globals->get_props());
64 _aircraft->init( model );
66 _selector->addChild(_aircraft->getSceneGraph(), true);
67 // Do not do altitude computations with that model
68 _selector->setNodeMask(~SG_NODEMASK_TERRAIN_BIT);
69 globals->get_scenery()->get_aircraft_branch()->addChild(_selector.get());
73 FGAircraftModel::bind ()
79 FGAircraftModel::unbind ()
85 FGAircraftModel::update (double dt)
87 int view_number = globals->get_viewmgr()->get_current();
88 int is_internal = fgGetBool("/sim/current-view/internal");
90 if (view_number == 0 && !is_internal) {
91 _aircraft->setVisible(false);
93 _aircraft->setVisible(true);
96 _aircraft->setPosition(fgGetDouble("/position/longitude-deg"),
97 fgGetDouble("/position/latitude-deg"),
98 fgGetDouble("/position/altitude-ft"));
99 _aircraft->setOrientation(fgGetDouble("/orientation/roll-deg"),
100 fgGetDouble("/orientation/pitch-deg"),
101 fgGetDouble("/orientation/heading-deg"));