Eegeo::Camera::GlobeCamera::GlobeCameraController* DefaultCameraControllerFactory::Create()
{
Eegeo::Camera::GlobeCamera::GlobeCameraController* pController = new Eegeo::Camera::GlobeCamera::GlobeCameraController(
m_terrainModelModule.GetTerrainHeightProvider(),
m_mapModule.GetEnvironmentFlatteningService(),
m_mapModule.GetResourceCeilingProvider(),
m_touchController,
m_config,
m_screenPropertiesProvider.GetScreenProperties());
// override default configuration to enable two-finger pan gesture to control additional camera pitch
Eegeo::Camera::GlobeCamera::GlobeCameraTouchSettings touchSettings = pController->GetTouchSettings();
touchSettings.TiltEnabled = m_tiltEnabled;
pController->SetTouchSettings(touchSettings);
Eegeo::Space::LatLongAltitude location = Eegeo::Space::LatLongAltitude::FromDegrees(m_interestPointLatitudeDegrees,
m_interestPointLongitudeDegrees,
m_interestPointAltitudeMeters);
Eegeo::Space::EcefTangentBasis cameraInterestBasis;
Eegeo::Camera::CameraHelpers::EcefTangentBasisFromPointAndHeading(location.ToECEF(), m_cameraControllerOrientationDegrees, cameraInterestBasis);
pController->SetView(cameraInterestBasis, m_cameraControllerDistanceFromInterestPointMeters);
return pController;
}
bool PoiRingTouchController::HandleTouchMove(const AppInterface::TouchData &data, const Eegeo::Camera::RenderCamera &renderCamera, Eegeo::Camera::GlobeCamera::GlobeCameraController& globeCameraController)
{
if (m_myPinCreationModel.GetCreationStage() != Ring)
{
return false;
}
if (m_isDragging)
{
float screenPixelX = data.point.GetX();
float screenPixelY = data.point.GetY();
Eegeo::dv3 rayDirection;
Eegeo::Camera::CameraHelpers::GetScreenPickRay(renderCamera, screenPixelX, screenPixelY, rayDirection);
Eegeo::dv3 rayOrigin = globeCameraController.ComputeNonFlattenedCameraPosition();
Eegeo::dv3 rayIntersectionPoint;
double intersectionParam;
bool rayPick = PerformRayPick(rayOrigin, rayDirection, rayIntersectionPoint, intersectionParam);
if (rayPick)
{
m_myPinCreationModel.SetPosition(rayIntersectionPoint);
}
return true;
}
return false;
}
RouteDrawingExample::RouteDrawingExample(RouteService& routeService,
EegeoWorld& world,
Eegeo::Camera::GlobeCamera::GlobeCameraController& cameraController)
:m_routeService(routeService)
,m_world(world)
,m_createdRoutes(false)
,m_globeCameraStateRestorer(cameraController)
{
Eegeo::Space::EcefTangentBasis cameraInterestBasis;
Eegeo::Camera::CameraHelpers::EcefTangentBasisFromPointAndHeading(
Eegeo::Space::LatLong::FromDegrees(37.793348, -122.399035).ToECEF(),
354.824249,
cameraInterestBasis);
cameraController.SetView(cameraInterestBasis, 1374.298706);
}
bool PoiRingTouchController::HandleTouchDown(const AppInterface::TouchData& data, const Eegeo::Camera::RenderCamera& renderCamera, Eegeo::Camera::GlobeCamera::GlobeCameraController& globeCameraController)
{
if (m_myPinCreationModel.GetCreationStage() != Ring)
{
return false;
}
float screenPixelX = data.point.GetX();
float screenPixelY = data.point.GetY();
Eegeo::dv3 rayDirection;
Eegeo::Camera::CameraHelpers::GetScreenPickRay(renderCamera, screenPixelX, screenPixelY, rayDirection);
Eegeo::dv3 rayOrigin = globeCameraController.ComputeNonFlattenedCameraPosition();
Eegeo::dv3 rayIntersectionPoint;
double intersectionParam;
bool rayPick = PerformRayPick(rayOrigin, rayDirection, rayIntersectionPoint, intersectionParam);
if (rayPick)
{
Eegeo::dv3 iconPosition;
float iconSize;
m_poiRingController.GetIconPositionAndSize(iconPosition, iconSize);
Eegeo::dv3 spherePosition;
float sphereRadius;
m_poiRingController.GetSpherePositionAndRadius(spherePosition, sphereRadius);
bool hitIcon = Eegeo::Geometry::IntersectionTests::TestRaySphere(rayOrigin, rayDirection, iconPosition, iconSize/2.0f);
if ((rayIntersectionPoint - spherePosition).Length() < sphereRadius || hitIcon)
{
m_isDragging = true;
return true;
}
}
return false;
}
