FGFS-4.1/OpenSceneGraph
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Added collateReferencesToDependentCameras() and clearReferencesToDependentCameras() methods into RenderStage and SceneView, and use

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of these methods in src/osgViewer/Renderer.cpp to make sure that the draw thread keeps references to all in scene graph Cameras
that are being used by the drawing threads, to keep the Camera's alive even when the main thread removes these Cameras from the scene graph.
This commit is contained in:
Robert Osfield
2009-06-05 19:05:37 +00:00
parent 482a18b9f2
commit aa69137fb8
6 changed files with 84 additions and 8 deletions
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14
src/osgUtil/SceneView.cpp
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@@ -1728,3 +1728,17 @@ bool SceneView::getStats(Statistics& stats)
return _renderStage->getStats(stats);
}
}
void SceneView::collateReferencesToDependentCameras()
{
if (_renderStage.valid()) _renderStage->collateReferencesToDependentCameras();
if (_renderStageLeft.valid()) _renderStageLeft->collateReferencesToDependentCameras();
if (_renderStageRight.valid()) _renderStageRight->collateReferencesToDependentCameras();
}
void SceneView::clearReferencesToDependentCameras()
{
if (_renderStage.valid()) _renderStage->clearReferencesToDependentCameras();
if (_renderStageLeft.valid()) _renderStageLeft->clearReferencesToDependentCameras();
if (_renderStageRight.valid()) _renderStageRight->clearReferencesToDependentCameras();
}