void CAddCameraController::onLMouseUp(int x, int y)
{
IView *pView = getIView();
ICameraSceneNode *cam = pView->getSceneMgr()->getActiveCamera();
// get position
core::vector3df hit;
bool b = getPickPosition( &hit );
if ( b )
{
core::vector3df camPos = cam->getAbsolutePosition();
core::line3df camRay( camPos, hit );
if ( camRay.getLength() < 5000 )
{
CGameCamera *pObj = pView->getCurrentZone()->createCamera();
pObj->setPosition( hit );
pObj->setVisible( true );
// add history
CHistoryManager::getInstance()->beginHistory();
CHistoryManager::getInstance()->addHistoryCreateObj( pObj );
CHistoryManager::getInstance()->endHistory();
}
else
pView->alertError( L"Can not create object because is too far" );
}
else
pView->alertError( L"Can not create object because is too far" );
}
bool CBaseAddController::getPickPosition( core::vector3df *pos )
{
IView *pView = getIView();
// move object
core::line3df ray = pView->getSelectRay();
// check hit on terrain
CDocument *pDoc = (CDocument*) pView->getDocument();
ArrayZone* zones = pDoc->getAllZone();
ArrayZoneIter i = zones->begin(), end = zones->end();
while ( i != end )
{
core::vector3df colPoint;
core::triangle3df colTri;
float maxDistance = ray.getLengthSQ();
if ( (*i)->getTerrainCollision( ray, maxDistance, colPoint, colTri ) == true )
{
*pos = colPoint;
return true;
}
i++;
}
core::plane3df plane( core::vector3df(0.0f, 0.0f, 0.0f), core::vector3df(0.0f, 1.0f, 0.0f) );
// get position
core::vector3df hit;
bool b = plane.getIntersectionWithLine( ray.start, ray.getVector(), hit );
if ( b )
{
ICameraSceneNode *cam = pView->getSceneMgr()->getActiveCamera();
core::vector3df camPos = cam->getAbsolutePosition();
core::line3df camRay( camPos, hit );
if ( camRay.getLength() < 5000 )
{
*pos = hit;
return true;
}
}
return false;
}
void CAddWaypointController::onLMouseUp (int x, int y)
{
IView *pView = getIView();
ICameraSceneNode *cam = pView->getSceneMgr()->getActiveCamera();
// get position
core::vector3df hit;
bool b = getPickPosition( &hit );
if ( b )
{
core::vector3df camPos = cam->getAbsolutePosition();
core::line3df camRay( camPos, hit );
if ( camRay.getLength() < 5000 )
{
CWayPoint *pObj = pView->getCurrentZone()->createWaypoint();
pObj->setPosition( hit );
pObj->setVisible( true );
// add history
CHistoryManager* pHistory = CHistoryManager::createGetInstance();
pHistory->beginHistory();
pHistory->addHistoryCreateObj( pObj );
if ( m_connect )
{
pHistory->addHistoryBeginModifyObj( m_connect );
m_connect->setNext( pObj );
pHistory->addHistoryEndModifyObj( m_connect );
pHistory->addHistoryBeginModifyObj( pObj );
pObj->setBack( m_connect );
pHistory->addHistoryEndModifyObj( pObj );
}
pHistory->endHistory();
m_connect = pObj;
}
else
pView->alertError( L"Can not create object because is too far" );
}
else
pView->alertError( L"Can not create object because is too far" );
}
void ossimPpjFrameSensor::worldToLineSample(const ossimGpt& world_point,
ossimDpt& image_point) const
{
ossimGpt wpt = world_point;
if(wpt.isHgtNan())
{
wpt.height(m_averageProjectedHeight);
}
ossimEcefPoint gnd_ecf(wpt);
ossimEcefPoint cam_ecf(m_adjustedCameraPosition);
ossimEcefVector ecfRay(gnd_ecf - cam_ecf);
ossimColumnVector3d camRay(m_ecef2Cam*ecfRay.data());
double x = m_principalPoint.x + m_adjustedFocalLength*camRay[0]/camRay[2];
double y = m_principalPoint.y + m_adjustedFocalLength*camRay[1]/camRay[2];
ossimDpt p(x, y);
image_point = p;
}
