void Viewport::mousePressEvent(QMouseEvent *event) {
if(!m_draggingActive) {
m_mousePos = event->pos();
Ray ray(getMouseRay());
if(m_drawManager.select(event->x(), event->y()))
m_draggingActive = true;
else
m_viewportListener.handleMouseClickEvent(ray);
}
}
void Viewport::mouseMoveEvent(QMouseEvent *event) {
if(m_draggingActive) {
qApp->setOverrideCursor( QCursor( Qt::ClosedHandCursor ) );
Ray ray(getMouseRay());
m_viewportListener.handleDragEvent(ray);
} else {
int width = this->width();
int height = this->height();
float dx = (float) (event->x() - m_mousePos.x()) / width;
float dy = (float) (event->y() - m_mousePos.y()) / height;
hpvec3 forward =m_center - m_camera;
forward = glm::normalize(forward);
forward *= DISTANCE_TO_CENTER;
hpvec3 right = glm::cross(m_up, forward);
right = glm::normalize(right);
right *= DISTANCE_TO_CENTER;
m_up = glm::normalize(m_up);
m_up *= DISTANCE_TO_CENTER;
hpvec3 delta;
if (event->buttons() == Qt::LeftButton) {
if(!m_drawManager.isSomethingSelected()){
// Left turn arround center
m_theta = dx*M_PI;
m_phi = dy*M_PI;
m_camera = m_center - cos(m_theta) * forward + sin(m_theta) * right;
// Recalc forward
forward =m_center - m_camera;
forward = glm::normalize(forward);
forward *= DISTANCE_TO_CENTER;
m_camera = m_center - cos(m_phi) * forward + sin(m_phi) * m_up;
// recalc up
m_up = glm::cross(forward, right);
m_up = glm::normalize(m_up);
m_up *= DISTANCE_TO_CENTER;
}
updateGL();
} else if (event->buttons() == Qt::RightButton) {
// Move left right up down
delta = m_up * dy + right * dx;
m_camera += delta;
m_center += delta;
updateGL();
}
}
m_mousePos = event->pos();
}
Vector3D RTSState::getMouseProjectedPosition() const
{
const MapView *mapView = m_gameEngine->getMapView();
Ogre::Ray requestRay = getMouseRay();
boost::optional<Vector3D> mapPosition = mapView->getIntersection(requestRay);
if (mapPosition.is_initialized())
{
return *mapPosition;
}
//TODO: projeter sur le plan de la mer, voire passer ça dans la méthode de la map pour plus de cohérence
return Vector3D(0, 0, 0);
}
