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 ()
40 FGAircraftModel::~FGAircraftModel ()
42 osg::Node* node = _aircraft->getSceneGraph();
43 globals->get_scenery()->get_aircraft_branch()->removeChild(node);
49 FGAircraftModel::init ()
51 _aircraft = new SGModelPlacement;
52 string path = fgGetString("/sim/model/path", "Models/Geometry/glider.ac");
54 osg::Node *model = fgLoad3DModelPanel( path, globals->get_props());
55 _aircraft->init( model );
56 } catch (const sg_exception &ex) {
57 SG_LOG(SG_GENERAL, SG_ALERT, "Failed to load aircraft from " << path << ':');
58 SG_LOG(SG_GENERAL, SG_ALERT, " " << ex.getFormattedMessage());
59 SG_LOG(SG_GENERAL, SG_ALERT, "(Falling back to glider.ac.)");
60 osg::Node *model = fgLoad3DModelPanel( "Models/Geometry/glider.ac",
61 globals->get_props());
62 _aircraft->init( model );
64 osg::Node* node = _aircraft->getSceneGraph();
65 // Do not do altitude computations with that model
66 node->setNodeMask(~SG_NODEMASK_TERRAIN_BIT);
67 globals->get_scenery()->get_aircraft_branch()->addChild(node);
71 FGAircraftModel::bind ()
77 FGAircraftModel::unbind ()
83 FGAircraftModel::update (double dt)
85 int view_number = globals->get_viewmgr()->get_current();
86 int is_internal = fgGetBool("/sim/current-view/internal");
88 if (view_number == 0 && !is_internal) {
89 _aircraft->setVisible(false);
91 _aircraft->setVisible(true);
94 _aircraft->setPosition(fgGetDouble("/position/longitude-deg"),
95 fgGetDouble("/position/latitude-deg"),
96 fgGetDouble("/position/altitude-ft"));
97 _aircraft->setOrientation(fgGetDouble("/orientation/roll-deg"),
98 fgGetDouble("/orientation/pitch-deg"),
99 fgGetDouble("/orientation/heading-deg"));