FGFS-4.1/OpenSceneGraph
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Reverted back to not test version of osgsimulation

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This commit is contained in:
Robert Osfield
2005-04-08 09:55:52 +00:00
parent 21ea5a55a8
commit 52f192f53f
1 changed files with 36 additions and 66 deletions
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102
examples/osgsimulation/osgsimulation.cpp
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@@ -24,7 +24,6 @@
#include <osg/Texture2D>
#include <osg/PositionAttitudeTransform>
#include <osg/MatrixTransform>
#include <osg/AutoTransform>
#include <osg/CoordinateSystemNode>
#include <osgDB/FileUtils>
@@ -117,17 +116,6 @@ public:
void updateParameters()
{
_longitude += ((2.0*osg::PI)/360.0)/20.0;
_latitude = sin(_longitude);
// adjust the heading and roll to roughly look ok,
// but bearing no reality to physics..
osg::Quat heading;
heading.makeRotate(osg::DegreesToRadians(90.0)+cos(_longitude),0.0,0.0,1.0);
osg::Quat roll;
roll.makeRotate(-_latitude*0.5f,0.0,1.0,0.0);
_rotation = roll*heading;
}
@@ -137,7 +125,7 @@ public:
osg::NodePath nodePath = nv->getNodePath();
osg::AutoTransform * mt = nodePath.empty() ? 0 : dynamic_cast<osg::AutoTransform*>(nodePath.back());
osg::MatrixTransform* mt = nodePath.empty() ? 0 : dynamic_cast<osg::MatrixTransform*>(nodePath.back());
if (mt)
{
osg::CoordinateSystemNode* csn = 0;
@@ -163,13 +151,11 @@ public:
if (transform) transform->computeLocalToWorldMatrix(matrix, nv);
}
//osg::Matrixd matrix;
ellipsoid->computeLocalToWorldTransformFromLatLongHeight(_latitude,_longitude,_height,matrix);
matrix.preMult(osg::Matrixd::rotate(_rotation));
mt->setPosition(osg::Vec3d(matrix(3,0),matrix(3,1),matrix(3,2)));
osg::Quat quat;
quat.set(matrix);
mt->setRotation(quat);
mt->setMatrix(matrix);
}
}
@@ -182,7 +168,6 @@ public:
double _longitude;
double _height;
osg::Quat _rotation;
bool _useAutoTrans;
};
@@ -218,10 +203,6 @@ int main(int argc, char **argv)
arguments.getApplicationUsage()->setDescription(arguments.getApplicationName()+" is the example which demonstrates use of particle systems.");
arguments.getApplicationUsage()->setCommandLineUsage(arguments.getApplicationName()+" [options] image_file_left_eye image_file_right_eye");
arguments.getApplicationUsage()->addCommandLineOption("-h or --help","Display this information");
arguments.getApplicationUsage()->addCommandLineOption("--rotate-model angle x y z","Rotate model");
arguments.getApplicationUsage()->addCommandLineOption("--flight-path","");
arguments.getApplicationUsage()->addCommandLineOption("--tracker-mode","NODE_CENTER_AND_ROTATION | NODE_CENTER_AND_AZIM | NODE_CENTER");
arguments.getApplicationUsage()->addCommandLineOption("--rotation-mode","TRACKBALL | ELEVATION_AZIM");
// construct the viewer.
@@ -231,7 +212,7 @@ int main(int argc, char **argv)
viewer.setUpViewer(osgProducer::Viewer::STANDARD_SETTINGS);
viewer.getCullSettings().setComputeNearFarMode(osg::CullSettings::COMPUTE_NEAR_FAR_USING_PRIMITIVES);
viewer.getCullSettings().setNearFarRatio(0.0000000001f);
viewer.getCullSettings().setNearFarRatio(0.00001f);
// get details on keyboard and mouse bindings used by the viewer.
viewer.getUsage(*arguments.getApplicationUsage());
@@ -308,62 +289,51 @@ int main(int argc, char **argv)
return 1;
}
osg::ref_ptr<osg::MatrixTransform> parent;
osg::ref_ptr<osg::Node> root;
osg::Matrix mat;
mat.makeScale(osg::Vec3(000000.1, 000000.1, 000000.1));
parent = new osg::MatrixTransform(mat);
root = createEarth();
osg::ref_ptr<osg::Node> root = createEarth();
if (!root) return 0;
parent->addChild(root.get());
// add a viewport to the viewer and attach the scene graph.
viewer.setSceneData(parent.get());
viewer.setSceneData(root.get());
osg::CoordinateSystemNode* csn = dynamic_cast<osg::CoordinateSystemNode*>(root.get());
if (csn)
{
osg::Node* cessna = osgDB::readNodeFile("cessna.osg");
if (cessna)
{
double s = 30000.0 / cessna->getBound().radius();
osg::MatrixTransform* scaler = new osg::MatrixTransform;
scaler->addChild(cessna);
scaler->setMatrix(osg::Matrixd::scale(s,s,s)*osg::Matrixd::rotate(rotation));
scaler->getOrCreateStateSet()->setMode(GL_RESCALE_NORMAL,osg::StateAttribute::ON);
osg::MatrixTransform* mt = new osg::MatrixTransform;
mt->addChild(scaler);
if (csn)
{
osg::Node* cessna = osgDB::readNodeFile("cessna.osg");
if (cessna)
{
double s = 30000.0 / cessna->getBound().radius();
osg::MatrixTransform* scaler = new osg::MatrixTransform;
scaler->addChild(cessna);
scaler->setMatrix(osg::Matrixd::scale(5,5,5));
scaler->getOrCreateStateSet()->setMode(GL_RESCALE_NORMAL,osg::StateAttribute::ON);
osg::AutoTransform * mt;
mt = new osg::AutoTransform;
mt->setAutoScaleToScreen(true);
mt->addChild(scaler);
if (!nc) nc = new ModelPositionCallback;
if (!nc)
nc = new ModelPositionCallback;
mt->setUpdateCallback(nc);
mt->setUpdateCallback(nc);
csn->addChild(mt);
csn->addChild(mt);
osgGA::NodeTrackerManipulator* tm = new osgGA::NodeTrackerManipulator;
tm->setTrackerMode(trackerMode);
tm->setRotationMode(rotationMode);
tm->setTrackNode(scaler);
osgGA::NodeTrackerManipulator* tm = new osgGA::NodeTrackerManipulator;
tm->setTrackerMode(trackerMode);
tm->setRotationMode(rotationMode);
tm->setTrackNode(scaler);
unsigned int num = viewer.addCameraManipulator(tm);
viewer.selectCameraManipulator(num);
}
else
{
std::cout<<"Failed to read cessna.osg"<<std::endl;
}
}
unsigned int num = viewer.addCameraManipulator(tm);
viewer.selectCameraManipulator(num);
}
else
{
std::cout<<"Failed to read cessna.osg"<<std::endl;
}
}
// create the windows and run the threads.
viewer.realize();