FGFS-4.1/OpenSceneGraph
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Various work on osgViewer library, including warp point and graphics window resize support

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This commit is contained in:
Robert Osfield
2007-01-01 18:20:10 +00:00
parent 88fc4ee986
commit 7155f7d1b0
36 changed files with 1624 additions and 1030 deletions
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51
src/osg/View.cpp
View File

@@ -43,20 +43,26 @@ View::~View()
void View::updateSlaves()
{
if (!_camera) return;
for(Slaves::iterator itr = _slaves.begin();
itr != _slaves.end();
++itr)
for(unsigned int i=0; i<_slaves.size(); ++i)
{
updateSlave(i);
}
}
void View::updateSlave(unsigned int i)
{
if (i >= _slaves.size() || !_camera) return;
Slave& slave = _slaves[i];
if (slave._camera->getReferenceFrame()==osg::Transform::RELATIVE_RF)
{
Slave& slave = *itr;
slave._camera->setProjectionMatrix(_camera->getProjectionMatrix() * slave._projectionOffset);
slave._camera->setViewMatrix(_camera->getViewMatrix() * slave._viewOffset);
slave._camera->inheritCullSettings(*_camera);
if (_camera->getInheritanceMask() & osg::CullSettings::CLEAR_COLOR) slave._camera->setClearColor(_camera->getClearColor());
}
slave._camera->inheritCullSettings(*_camera);
if (_camera->getInheritanceMask() & osg::CullSettings::CLEAR_COLOR) slave._camera->setClearColor(_camera->getClearColor());
}
bool View::addSlave(osg::Camera* camera, const osg::Matrix& projectionOffset, const osg::Matrix& viewOffset)
@@ -64,20 +70,12 @@ bool View::addSlave(osg::Camera* camera, const osg::Matrix& projectionOffset, co
if (!camera) return false;
camera->setView(this);
camera->setReferenceFrame(osg::Transform::ABSOLUTE_RF);
if (_camera.valid())
{
camera->setProjectionMatrix(projectionOffset * _camera->getProjectionMatrix());
camera->setViewMatrix(viewOffset * _camera->getViewMatrix());
camera->inheritCullSettings(*_camera);
if (_camera->getInheritanceMask() & osg::CullSettings::CLEAR_COLOR) camera->setClearColor(_camera->getClearColor());
}
unsigned int i = _slaves.size();
_slaves.push_back(Slave(camera, projectionOffset, viewOffset));
// osg::notify(osg::NOTICE)<<"Added camera"<<std::endl;
updateSlave(i);
return true;
}
@@ -90,10 +88,19 @@ bool View::removeSlave(unsigned int pos)
_slaves[pos]._camera->setCullCallback(0);
_slaves.erase(_slaves.begin()+pos);
osg::notify(osg::NOTICE)<<"Removed camera"<<std::endl;
return true;
}
View::Slave* View::findSlaveForCamera(osg::Camera* camera)
{
if (_camera == camera) return 0;
for(unsigned int i=0; i<_slaves.size(); ++i)
{
if (_slaves[i]._camera == camera) return &(_slaves[i]);
}
return 0;
}