CSulIntersectionWithCamera::CSulIntersectionWithCamera( osg::Node* pNode, CSulIntersectionInfo* pIntersectionInfo )
{
m_pos.set( 0, 0, 0 );
m_dir.set( 1, 0, 0 );
// render to texture (RTT)
//m_rTexCam = new CSulTexCam( 128, 128, CSulTexCam::ZVALUE_WITH_IMAGE );
m_rTexCam = new CSulTexCam( 128, 128, CSulTexCam::ZVALUE_FROM_DEPTH );
//m_rTexCam->setDataVariance( osg::Object::DYNAMIC );
m_rTexCam->addChild( pNode );
addChild( m_rTexCam );
// set a z position shader on the camera
new CSulShaderZ( m_rTexCam );
// the drawcallback is used to notify when the camera/intersection test has rendered a frame
m_rDrawCallback = new CSulIntersectionDrawCallback( pIntersectionInfo, m_rTexCam->getImage() );
// m_rTexCam->setFinalDrawCallback( m_rDrawCallback );
m_rTexCam->setPostDrawCallback( m_rDrawCallback );
// we need an update callback to ensure that we don't get threading problems with the drawcallback
m_rSulIntersectionWithCameraCallback = new CSulIntersectionWithCameraCallback( m_rDrawCallback );
addUpdateCallback( m_rSulIntersectionWithCameraCallback );
setCullCallback( new CSulIntersectionCullCallback( m_rDrawCallback ) );
}
VInfoTreeWindow::VInfoTreeWindow(osgWidget::WindowManager* wm, const std::string& name, osgWidget::point_type size)
:osgWidget::Canvas(name)
, _windowManager(wm)
, _windowSize(size)
{
getBackground()->setColor(0.0f, 0.0f, 0.0f, 0.0f);
setEventMask(osgWidget::EVENT_MASK_MOUSE_CLICK | osgWidget::EVENT_MASK_MOUSE_MOVE);
_showCallback = new InfoTreeCallback(this);
addUpdateCallback(_showCallback);
}