FGFS-4.1/OpenSceneGraph
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Introduce new osgViewer::Renderer class for implementing of the rendering

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of cameras in viewers
This commit is contained in:
Robert Osfield
2007-08-02 11:02:47 +00:00
parent 1b36cfc928
commit c346f5b943
27 changed files with 1040 additions and 1137 deletions
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19
src/osgViewer/StatsHandler.cpp
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@@ -14,6 +14,7 @@
#include <stdio.h>
#include <osgViewer/ViewerEventHandlers>
#include <osgViewer/Renderer>
#include <osg/PolygonMode>
#include <osg/Geometry>
@@ -34,6 +35,7 @@ StatsHandler::StatsHandler():
_blockMultiplier(10000.0)
{
_camera = new osg::Camera;
_camera->setRenderer(new Renderer(_camera.get()));
}
bool StatsHandler::handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa)
@@ -224,7 +226,7 @@ void StatsHandler::setUpHUDCamera(osgViewer::Viewer* viewer)
// only clear the depth buffer
_camera->setClearMask(0);
viewer->setUpRenderingSupport();
_camera->setRenderer(new Renderer(_camera.get()));
_initialized = true;
}
@@ -479,13 +481,13 @@ void StatsHandler::setUpScene(osgViewer::Viewer* viewer)
// collect all the relevant camers
typedef std::vector<osg::Camera*> Cameras;
Cameras cameras;
if (viewer->getCamera()->getStats())
if (viewer->getCamera()->getStats() && viewer->getCamera()->getGraphicsContext())
{
cameras.push_back(viewer->getCamera());
}
for(unsigned int si=0; si<viewer->getNumSlaves(); ++si)
{
if (viewer->getSlave(si)._camera->getStats())
if (viewer->getSlave(si)._camera->getStats() && viewer->getSlave(si)._camera->getGraphicsContext())
{
cameras.push_back(viewer->getSlave(si)._camera.get());
}
@@ -497,11 +499,14 @@ void StatsHandler::setUpScene(osgViewer::Viewer* viewer)
citr != cameras.end();
++citr)
{
unsigned int contextID = (*citr)->getGraphicsContext()->getState()->getContextID();
const osg::Drawable::Extensions* extensions = osg::Drawable::getExtensions(contextID, false);
if (extensions && extensions->isTimerQuerySupported())
if ((*citr)->getGraphicsContext())
{
++numCamrasWithTimerQuerySupport;
unsigned int contextID = (*citr)->getGraphicsContext()->getState()->getContextID();
const osg::Drawable::Extensions* extensions = osg::Drawable::getExtensions(contextID, false);
if (extensions && extensions->isTimerQuerySupported())
{
++numCamrasWithTimerQuerySupport;
}
}
}