fly/flightgear
1
0
Fork 0
Code Activity
flightgear/src/Model/acmodel.cxx

98 lines
2.1 KiB
C++
Raw Normal View History

Moved FGAircraftModel subsystem out into its own directory, and separated out a new class, FG3DModel, that allows any arbitrary 3D model to be positioned, oriented, and animated (not just the aircraft).
2002-04-05 03:19:34 +00:00
// model.cxx - manage a 3D aircraft model.
// Written by David Megginson, started 2002.
//
// This file is in the Public Domain, and comes with no warranty.
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <string.h> // for strcmp()
#include <plib/sg.h>
#include <plib/ssg.h>
#include <simgear/compiler.h>
#include <simgear/debug/logstream.hxx>
#include <simgear/misc/exception.hxx>
#include <simgear/misc/sg_path.hxx>
#include <Main/globals.hxx>
#include <Main/fg_props.hxx>
#include <Main/viewmgr.hxx>
#include "acmodel.hxx"
////////////////////////////////////////////////////////////////////////
// Implementation of FGAircraftModel
////////////////////////////////////////////////////////////////////////
FGAircraftModel::FGAircraftModel ()
The 3D aircraft model scene is now managed by FGAircraftModel::update. We should do the same thing for the scenery, to simplify the top-level loop.
2002-04-09 21:08:28 +00:00
: _aircraft(0),
_scene(new ssgRoot),
_nearplane(0.01f),
_farplane(5000.0f)
Moved FGAircraftModel subsystem out into its own directory, and separated out a new class, FG3DModel, that allows any arbitrary 3D model to be positioned, oriented, and animated (not just the aircraft).
2002-04-05 03:19:34 +00:00
{
}
FGAircraftModel::~FGAircraftModel ()
{
delete _aircraft;
The 3D aircraft model scene is now managed by FGAircraftModel::update. We should do the same thing for the scenery, to simplify the top-level loop.
2002-04-09 21:08:28 +00:00
delete _scene;
Moved FGAircraftModel subsystem out into its own directory, and separated out a new class, FG3DModel, that allows any arbitrary 3D model to be positioned, oriented, and animated (not just the aircraft).
2002-04-05 03:19:34 +00:00
}
void
FGAircraftModel::init ()
{
_aircraft = new FG3DModel;
_aircraft->init(fgGetString("/sim/model/path", "Models/Geometry/glider.ac"));
The 3D aircraft model scene is now managed by FGAircraftModel::update. We should do the same thing for the scenery, to simplify the top-level loop.
2002-04-09 21:08:28 +00:00
_scene->addKid(_aircraft->getSceneGraph());
Moved FGAircraftModel subsystem out into its own directory, and separated out a new class, FG3DModel, that allows any arbitrary 3D model to be positioned, oriented, and animated (not just the aircraft).
2002-04-05 03:19:34 +00:00
}
void
FGAircraftModel::bind ()
{
// No-op
}
void
FGAircraftModel::unbind ()
{
// No-op
}
void
FGAircraftModel::update (int dt)
{
int view_number = globals->get_viewmgr()->get_current();
if (view_number == 0 && !fgGetBool("/sim/view/internal")) {
_aircraft->setVisible(false);
return;
}
_aircraft->setVisible(true);
_aircraft->setPosition(fgGetDouble("/position/longitude-deg"),
fgGetDouble("/position/latitude-deg"),
fgGetDouble("/position/altitude-ft"));
_aircraft->setOrientation(fgGetDouble("/orientation/roll-deg"),
fgGetDouble("/orientation/pitch-deg"),
fgGetDouble("/orientation/heading-deg"));
_aircraft->update(dt);
The 3D aircraft model scene is now managed by FGAircraftModel::update. We should do the same thing for the scenery, to simplify the top-level loop.
2002-04-09 21:08:28 +00:00
// OK, now adjust the clip planes and draw
// FIXME: view number shouldn't be
// hard-coded.
if (globals->get_current_view()->getType() == 0) {
glClearDepth(1);
glClear(GL_DEPTH_BUFFER_BIT);
ssgSetNearFar(_nearplane, _farplane);
}
ssgCullAndDraw(_scene);
Moved FGAircraftModel subsystem out into its own directory, and separated out a new class, FG3DModel, that allows any arbitrary 3D model to be positioned, oriented, and animated (not just the aircraft).
2002-04-05 03:19:34 +00:00
}
// end of model.cxx
Copy permalink