FGFS-4.1/OpenSceneGraph
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Added initial GraphicsWindowX11 implementation, and fleshed out more of the

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osgViewer and osg::GraphicsContext/osg::View infrastructure.
This commit is contained in:
Robert Osfield
2006-12-19 16:00:51 +00:00
parent afc77f9b39
commit dcebe4daa0
11 changed files with 695 additions and 16 deletions
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19
src/osg/View.cpp
View File

@@ -17,10 +17,16 @@ using namespace osg;
View::View()
{
// osg::notify(osg::NOTICE)<<"Constructing osg::View"<<std::endl;
setCamera(new osg::Camera);
_camera->setProjectionMatrixAsPerspective(50.0f,1.4f,1.0f,10000.0f);
}
View::~View()
{
// osg::notify(osg::NOTICE)<<"Destructing osg::View"<<std::endl;
// detatch the cameras from this View to prevent dangling pointers
for(Slaves::iterator itr = _slaves.begin();
itr != _slaves.end();
@@ -30,6 +36,8 @@ View::~View()
cd._camera->setView(0);
cd._camera->setCullCallback(0);
}
// osg::notify(osg::NOTICE)<<"Done destructing osg::View"<<std::endl;
}
@@ -41,10 +49,11 @@ void View::updateSlaves()
itr != _slaves.end();
++itr)
{
Slave& cd = *itr;
cd._camera->setProjectionMatrix(cd._projectionOffset * _camera->getProjectionMatrix());
cd._camera->setViewMatrix(cd._viewOffset * _camera->getViewMatrix());
cd._camera->inheritCullSettings(*_camera);
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());
}
@@ -62,6 +71,8 @@ bool View::addSlave(osg::Camera* camera, const osg::Matrix& projectionOffset, co
camera->setProjectionMatrix(projectionOffset * _camera->getProjectionMatrix());
camera->setViewMatrix(viewOffset * _camera->getViewMatrix());
camera->inheritCullSettings(*_camera);
if (_camera->getInheritanceMask() & osg::CullSettings::CLEAR_COLOR) camera->setClearColor(_camera->getClearColor());
}
_slaves.push_back(Slave(camera, projectionOffset, viewOffset));