FGFS-4.1/OpenSceneGraph
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Added support for pre and post relative transforms on cameranode.

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This commit is contained in:
Robert Osfield
2005-12-08 11:01:38 +00:00
parent 53ee0ce3ec
commit 60f7607618
1 changed files with 24 additions and 5 deletions
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29
src/osgUtil/IntersectVisitor.cpp
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@@ -726,10 +726,29 @@ void PickVisitor::apply(osg::CameraNode& camera)
{
if (!camera.isRenderToTextureCamera())
{
runNestedPickVisitor( camera,
camera.getViewport() ? camera.getViewport() : _lastViewport.get(),
camera.getProjectionMatrix(),
camera.getViewMatrix(),
_mx, _my );
if (camera.getReferenceFrame()==osg::CameraNode::ABSOLUTE_RF)
{
runNestedPickVisitor( camera,
camera.getViewport() ? camera.getViewport() : _lastViewport.get(),
camera.getProjectionMatrix(),
camera.getViewMatrix(),
_mx, _my );
}
else if (camera.getTransformOrder()==osg::CameraNode::POST_MULTIPLE)
{
runNestedPickVisitor( camera,
camera.getViewport() ? camera.getViewport() : _lastViewport.get(),
_lastProjectionMatrix * camera.getProjectionMatrix(),
_lastViewMatrix * camera.getViewMatrix(),
_mx, _my );
}
else // PRE_MULTIPLE
{
runNestedPickVisitor( camera,
camera.getViewport() ? camera.getViewport() : _lastViewport.get(),
camera.getProjectionMatrix() * _lastProjectionMatrix,
camera.getViewMatrix() * _lastViewMatrix,
_mx, _my );
}
}
}