FGFS-4.1/OpenSceneGraph
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Improvements to the handling of coordinate system nodes

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This commit is contained in:
Robert Osfield
2004-07-09 15:21:33 +00:00
parent 9cb7bb0f4a
commit 504dd515d3
8 changed files with 43 additions and 15 deletions
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11
src/osgGA/KeySwitchMatrixManipulator.cpp
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@@ -61,6 +61,17 @@ void KeySwitchMatrixManipulator::setNode(osg::Node* node)
}
}
void KeySwitchMatrixManipulator::setMinimumDistance(float minimumDistance)
{
_minimumDistance = minimumDistance;
for(KeyManipMap::iterator itr=_manips.begin();
itr!=_manips.end();
++itr)
{
itr->second.second->setMinimumDistance(minimumDistance);
}
}
void KeySwitchMatrixManipulator::setCoordinateFrameCallback(CoordinateFrameCallback* cb)
{
_coordinateFrameCallback = cb;

1
src/osgGA/MatrixManipulator.cpp
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@@ -7,6 +7,7 @@ using namespace osgGA;
MatrixManipulator::MatrixManipulator()
{
_minimumDistance = 0.001;
}

1
src/osgGA/TerrainManipulator.cpp
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@@ -9,7 +9,6 @@ using namespace osgGA;
TerrainManipulator::TerrainManipulator()
{
_rotationMode =ELEVATION_AZIM;
_minimumDistance = 1.0;
_distance = 1.0;
_thrown = false;

1
src/osgProducer/OsgCameraGroup.cpp
View File

@@ -343,6 +343,7 @@ bool OsgCameraGroup::realize()
osgUtil::SceneView* sv = sh->getSceneView();
sv->setDefaults();
//sv->setLight(0);
if (_renderSurfaceStateMap.count(rs)==0)
{

20
src/osgProducer/Viewer.cpp
View File

@@ -181,7 +181,7 @@ public:
virtual osg::CoordinateFrame getCoordinateFrame(const osg::Vec3d& position) const
{
osg::notify(osg::INFO)<<"getCoordinateFrame("<<position<<")"<<std::endl;
osg::notify(osg::NOTICE)<<"getCoordinateFrame("<<position<<")"<<std::endl;
const Viewer::RefNodePath& refNodePath = _viewer->getCoordindateSystemNodePath();
@@ -189,7 +189,7 @@ public:
{
osg::Matrixd coordinateFrame;
// have to crete a copy of the RefNodePath to create an osg::NodePath
// have to create a copy of the RefNodePath to create an osg::NodePath
// to allow it to be used along with the computeLocalToWorld call.
osg::NodePath tmpPath;
for(Viewer::RefNodePath::const_iterator itr=refNodePath.begin();
@@ -202,17 +202,23 @@ public:
osg::CoordinateSystemNode* csn = dynamic_cast<osg::CoordinateSystemNode*>(tmpPath.back());
if (csn)
{
coordinateFrame = csn->computeLocalCoordinateFrame(position)* osg::computeLocalToWorld(tmpPath);
osg::Vec3 local_position = position*osg::computeWorldToLocal(tmpPath);
osg::notify(osg::NOTICE)<<"local postion "<<local_position<<std::endl;
osg::notify(osg::NOTICE)<<"csn->computeLocalCoordinateFrame(position)* osg::computeLocalToWorld(tmpPath)"<<std::endl;
coordinateFrame = csn->computeLocalCoordinateFrame(local_position)* osg::computeLocalToWorld(tmpPath);
}
else
{
osg::notify(osg::NOTICE)<<"osg::computeLocalToWorld(tmpPath)"<<std::endl;
coordinateFrame = osg::computeLocalToWorld(tmpPath);
}
return coordinateFrame;
}
else
{
osg::notify(osg::INFO)<<" no coordinate system found, using default orientation"<<std::endl;
osg::notify(osg::NOTICE)<<" no coordinate system found, using default orientation"<<std::endl;
return osg::Matrixd::translate(position);
}
}
@@ -332,8 +338,12 @@ void Viewer::computeActiveCoordindateSystemNodePath()
void Viewer::updatedSceneData()
{
OsgCameraGroup::updatedSceneData();
// refresh the coordinate system node path.
computeActiveCoordindateSystemNodePath();
// refresh the camera manipulators
if (_keyswitchManipulator.valid()) _keyswitchManipulator->setNode(getTopMostSceneData());
}
void Viewer::setKeyboardMouse(Producer::KeyboardMouse* kbm)