void TrackingCamera::TrackBody()
{
if(solar_system_bodies != nullptr && !solar_system_bodies->empty())
{
try
{
solar_system_body_weak_ptr = solar_system_bodies->at(tracked_body_index);
if(!solar_system_body_weak_ptr.expired())
{
solar_system_body_shared_ptr = solar_system_body_weak_ptr.lock();
if(!calculated_min_max_distance_from_body_surface)
{
minimum_distance_from_body_surface = solar_system_body_shared_ptr->GetRadius() * 5.0;
maximum_distance_from_body_surface = minimum_distance_from_body_surface + 5.0;
distance_from_body_surface = minimum_distance_from_body_surface + 2.5;
calculated_min_max_distance_from_body_surface = true;
}
tracked_body_position = solar_system_body_shared_ptr->GetDistanceFromSolarSystemOrigin();
eye_position = tracked_body_position;
vector_from_tracked_body_to_camera.x = 0.0;
vector_from_tracked_body_to_camera.z = distance_from_body_surface;
vector_from_tracked_body_to_camera = glm::rotate(vector_from_tracked_body_to_camera, M_PI * (x_rotation_degrees / 180.0), glm::dvec3(0.0, 1.0, 0.0));
eye_position += vector_from_tracked_body_to_camera;
solar_system_body_shared_ptr.reset();
PositionCamera();
}
else
{
solar_system_bodies->erase(solar_system_bodies->begin() + tracked_body_index);
calculated_min_max_distance_from_body_surface = false;
std::size_t solar_system_body_count = solar_system_bodies->size();
if(tracked_body_index >= solar_system_body_count)
{
tracked_body_index = 0u;
}
}
}
catch(std::out_of_range &ex)
{
calculated_min_max_distance_from_body_surface = false;
tracked_body_index = 0u;
}
}
}
void MoveViewTimerCB(long,short,C_Base *control)
{
if(gUIViewer == NULL)
return;
if(control->GetUserNumber(_UI95_TIMER_COUNTER_) < 1)
{
if(Recon.Direction == 0)// && TheLoader.LoaderQueueEmpty())
return;
Recon.Heading += Recon.Direction;
if(Recon.Heading >= 360.0f)
Recon.Heading-=360.0f;
if(Recon.Heading < 0)
Recon.Heading+=360.0f;
PositionCamera(&Recon,control->Parent_,0);
control->SetUserNumber(_UI95_TIMER_COUNTER_,control->GetUserNumber(_UI95_TIMER_DELAY_));
}
control->SetUserNumber(_UI95_TIMER_COUNTER_,control->GetUserNumber(_UI95_TIMER_COUNTER_)-1);
}
void Fenettre::RenderMe()
{
#if FRAME_TIME <= 0
sf::Clock clock;
#endif
bool run = false;
PositionCamera();
while(isOpen())
{
sf::Event event;
while(pollEvent(event))
{
if (event.type == sf::Event::Closed)
{
close();
}
else if ((event.type == sf::Event::KeyPressed) && (event.key.code == sf::Keyboard::Escape))
{
close();
}
else if ((event.type == sf::Event::KeyPressed) && (event.key.code == sf::Keyboard::Space))
{
run = !run;
}
else if ((event.type == sf::Event::KeyPressed) && (event.key.code == sf::Keyboard::R))
{
camera->setPosition(btVector3(-100,50,0));
}
// Adjust the viewport when the window is resized
else if (event.type == sf::Event::Resized)
{
glViewport(0, 0, event.size.width, event.size.height);
}
else if (run && event.type == sf::Event::MouseMoved)
{
camera->MouseMoved();
}
else if (run && event.type == sf::Event::MouseWheelMoved)
{
camera->MouseWheelMoved(event);
}
else if (run && event.type == sf::Event::MouseButtonPressed)
{
shootBox(camera->GetCible());
}
}
// Clear color and depth buffer
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// Update dynamics
if (run)
{
#if FRAME_TIME <= 0
World->stepSimulation(clock.GetElapsedTime());
camera->animate(clock.GetElapsedTime());
#else
World->stepSimulation(1.0f/FRAME_TIME);
camera->animate(1.0f/FRAME_TIME);
#endif
PositionCamera();
}
RenderScene();
glFlush();
display();
}
};
