Fixed IntersectionVisitor::accept(Camera) handling of relative Cameras.

This commit is contained in:
Robert Osfield 2008-11-06 13:38:11 +00:00
parent c80c7dd5b9
commit 45c7ca720c

View File

@ -440,6 +440,7 @@ void IntersectionVisitor::apply(osg::Camera& camera)
osg::RefMatrix* projection = NULL;
osg::RefMatrix* view = NULL;
osg::RefMatrix* model = NULL;
if (camera.getReferenceFrame()==osg::Transform::RELATIVE_RF && getProjectionMatrix() && getViewMatrix())
{
@ -447,22 +448,27 @@ void IntersectionVisitor::apply(osg::Camera& camera)
{
projection = new osg::RefMatrix(*getProjectionMatrix()*camera.getProjectionMatrix());
view = new osg::RefMatrix(*getViewMatrix()*camera.getViewMatrix());
model = new osg::RefMatrix(*getModelMatrix());
}
else // pre multiply
{
projection = new osg::RefMatrix(camera.getProjectionMatrix()*(*getProjectionMatrix()));
view = new osg::RefMatrix(camera.getViewMatrix()*(*getViewMatrix()));
view = new osg::RefMatrix(*getViewMatrix());
model = new osg::RefMatrix(camera.getViewMatrix()*(*getModelMatrix()));
}
} else {
}
else
{
// an absolute reference frame
projection = new osg::RefMatrix(camera.getProjectionMatrix());
view = new osg::RefMatrix(camera.getViewMatrix());
model = new osg::RefMatrix();
}
if (camera.getViewport()) pushWindowMatrix( camera.getViewport() );
pushProjectionMatrix(projection);
pushViewMatrix(view);
pushModelMatrix( new osg::RefMatrix() );
pushModelMatrix(model);
// now push an new intersector clone transform to the new local coordinates
push_clone();