C++ (Cpp) Viewpoint::getSRS Examples

Example #1

File: ViewpointProvider.cpp Project: dlsyaim/osgEarthX

void ViewpointProvider::flyTo()
{
	if ( m_refManipulator == NULL )
	{
		return;
	}

	Viewpoint currentVP = m_refManipulator->getViewpoint();
	osgEarth::GeoPoint vp0( currentVP.getSRS(), currentVP.getFocalPoint(), osgEarth::ALTMODE_ABSOLUTE );
	osgEarth::GeoPoint vp1( this->getSRS(), this->getFocalPoint(), osgEarth::ALTMODE_ABSOLUTE );
	double distance = vp0.distanceTo( vp1 );
	double duration = osg::clampBetween( distance / VP_METERS_PER_SECOND, VP_MIN_DURATION, VP_MAX_DURATION );
	m_refManipulator->setViewpoint( *this, duration );
}