void WorldPinsScaleController::UpdateWorldPin(WorldPinItemModel& worldPinItemModel,
float deltaSeconds,
const Eegeo::Camera::RenderCamera& renderCamera)
{
const bool showingInterior = m_interiorsController.ShowingInterior();
bool shouldHideInteirorPin = worldPinItemModel.IsInterior();
if( showingInterior == false)
{
shouldHideInteirorPin = shouldHideInteirorPin && !worldPinItemModel.GetInteriorData().showInExterior;
}
else
{
shouldHideInteirorPin = shouldHideInteirorPin && (worldPinItemModel.GetInteriorData().floor != m_interiorsController.GetCurrentFloorIndex());
}
Eegeo::v2 screenLocation;
GetScreenLocation(worldPinItemModel, screenLocation, renderCamera);
const float ratioX = screenLocation.GetX() / renderCamera.GetViewportWidth();
const float ratioY = screenLocation.GetY() / renderCamera.GetViewportHeight();
const bool shouldHide = (ratioX < 0.1f) || (ratioX > 0.9f) || (ratioY < 0.15f) || (ratioY > 0.9f) || shouldHideInteirorPin;
if(shouldHide)
{
worldPinItemModel.Hide();
}
else
{
worldPinItemModel.Show();
}
worldPinItemModel.Update(deltaSeconds);
}
void WorldPinsScaleController::GetScreenLocation(const WorldPinItemModel& worldPinItemModel,
Eegeo::v2& screenLocation,
const Eegeo::Camera::RenderCamera& renderCamera) const
{
Eegeo::dv3 ecefLocation;
m_worldPinsService.GetPinEcefAndScreenLocations(worldPinItemModel, ecefLocation, screenLocation);
Eegeo::v3 cameraLocal = (ecefLocation - renderCamera.GetEcefLocation()).ToSingle();
Eegeo::v3 screenPos;
renderCamera.Project(cameraLocal, screenPos);
screenLocation.Set(screenPos.GetX(), screenPos.GetY());
}
float CompassModel::GetHeadingRadians() const
{
const Eegeo::Camera::RenderCamera renderCamera = m_cameraController.GetRenderCamera();
const Eegeo::m44& cameraModelMatrix = renderCamera.GetModelMatrix();
const Eegeo::v3& viewDirection = cameraModelMatrix.GetRow(2);
Eegeo::v3 ecefUp = renderCamera.GetEcefLocation().ToSingle().Norm();
const float epsilon = 0.001f;
Eegeo::v3 heading;
if (Eegeo::Math::Abs(Eegeo::v3::Dot(viewDirection, ecefUp)) > (1.f - epsilon))
{
const Eegeo::v3& viewUp = cameraModelMatrix.GetRow(1);
heading = viewUp;
}
else
{
heading = viewDirection;
}
return Eegeo::Camera::CameraHelpers::GetAbsoluteBearingRadians(renderCamera.GetEcefLocation(), heading);
}
void PoiRingView::AddIconSprite(const Eegeo::Camera::RenderCamera &renderCamera, const Eegeo::dv3& position, float scale)
{
m_iconRenderable.Reset();
m_iconRenderable.SetModelViewProjection(renderCamera.GetViewProjectionMatrix());
const float dimensionInMeters = scale;
m_iconRenderable.AddSprite(renderCamera,
position,
Eegeo::v2(0, 0),
Eegeo::v2(1, 1),
Eegeo::Rendering::Colors::WHITE,
Eegeo::v2(dimensionInMeters, dimensionInMeters));
}
bool PoiRingTouchController::HandleTouchMove(const AppInterface::TouchData &data, const Eegeo::Camera::RenderCamera &renderCamera, const Eegeo::dv3& nonFlattenedCameraPosition)
{
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 = nonFlattenedCameraPosition;
Eegeo::dv3 rayIntersectionPoint;
double intersectionParam;
float terrainHeight;
float heightAboveTerrain;
bool rayPick = PerformRayPick(rayOrigin, rayDirection, rayIntersectionPoint, intersectionParam, terrainHeight, heightAboveTerrain);
if (rayPick)
{
const float currentCameraAltitiude = renderCamera.GetAltitude();
float offsetScale = 0.0f;
if(currentCameraAltitiude != 0.0f && m_initialCameraAltitiude != 0.0f)
{
offsetScale = currentCameraAltitiude /m_initialCameraAltitiude;
}
Eegeo::Space::LatLong latLong = Eegeo::Space::LatLong::FromECEF(rayIntersectionPoint - (m_dragOffset * offsetScale));
m_myPinCreationModel.SetLatLong(latLong);
m_myPinCreationModel.SetTerrainHeight(terrainHeight);
m_myPinCreationModel.SetHeightAboveTerrain(heightAboveTerrain);
}
return true;
}
return false;
}
bool PoiRingTouchController::TouchDownRaycast(const AppInterface::TouchData &data,
const Eegeo::Camera::RenderCamera &renderCamera,
const Eegeo::dv3 &rayOrigin)
{
float screenPixelX = data.point.GetX();
float screenPixelY = data.point.GetY();
Eegeo::dv3 rayDirection;
Eegeo::Camera::CameraHelpers::GetScreenPickRay(renderCamera, screenPixelX, screenPixelY, rayDirection);
Eegeo::dv3 rayIntersectionPoint;
double intersectionParam;
float terrainHeight;
float heightAboveTerrain;
bool rayPick = PerformRayPick(rayOrigin, rayDirection, rayIntersectionPoint, intersectionParam, terrainHeight, heightAboveTerrain);
if (rayPick)
{
Eegeo::dv3 iconPosition;
float iconSize;
m_poiRingController.GetIconPositionAndSize(iconPosition, iconSize);
Eegeo::dv3 spherePosition;
float sphereRadius;
m_poiRingController.GetSpherePositionAndRadius(spherePosition, sphereRadius);
m_initialCameraAltitiude = renderCamera.GetAltitude();
bool hitIcon = Eegeo::Geometry::IntersectionTests::TestRaySphere(rayOrigin, rayDirection, iconPosition, iconSize/2.0f);
if ((rayIntersectionPoint - spherePosition).Length() < sphereRadius || hitIcon)
{
m_dragOffset = rayIntersectionPoint - spherePosition;
m_isDragging = true;
return true;
}
}
return false;
}
ExampleApp::ExampleApp(Eegeo::EegeoWorld* pWorld,
Eegeo::Camera::GlobeCamera::GlobeCameraInterestPointProvider& globeCameraInterestPointProvider,
Examples::ExampleController& exampleController)
: m_pGlobeCameraController(NULL)
, m_pCameraTouchController(NULL)
, m_globeCameraInterestPointProvider(globeCameraInterestPointProvider)
, m_pWorld(pWorld)
, m_exampleController(exampleController)
{
Eegeo_ASSERT(&m_globeCameraInterestPointProvider != NULL);
Eegeo::EegeoWorld& eegeoWorld = *pWorld;
Eegeo::Camera::GlobeCamera::GlobeCameraTouchControllerConfiguration touchControllerConfig = Eegeo::Camera::GlobeCamera::GlobeCameraTouchControllerConfiguration::CreateDefault();
// override default configuration to enable two-finger pan gesture to control additional camera pitch
touchControllerConfig.tiltEnabled = true;
m_pCameraTouchController = new Eegeo::Camera::GlobeCamera::GlobeCameraTouchController(touchControllerConfig);
const bool useLowSpecSettings = false;
Eegeo::Camera::GlobeCamera::GlobeCameraControllerConfiguration globeCameraControllerConfig = Eegeo::Camera::GlobeCamera::GlobeCameraControllerConfiguration::CreateDefault(useLowSpecSettings);
m_pGlobeCameraController = new Eegeo::Camera::GlobeCamera::GlobeCameraController(eegeoWorld.GetTerrainHeightProvider(),
eegeoWorld.GetEnvironmentFlatteningService(),
eegeoWorld.GetResourceCeilingProvider(),
*m_pCameraTouchController,
globeCameraControllerConfig);
Eegeo::Camera::RenderCamera* renderCamera = m_pGlobeCameraController->GetCamera();
const Eegeo::Rendering::RenderContext& renderContext = eegeoWorld.GetRenderContext();
renderCamera->SetViewport(0.f, 0.f, renderContext.GetScreenWidth(), renderContext.GetScreenHeight());
eegeoWorld.SetCamera(renderCamera);
m_globeCameraInterestPointProvider.SetGlobeCamera(m_pGlobeCameraController);
float interestPointLatitudeDegrees = 37.7858f;
float interestPointLongitudeDegrees = -122.401f;
float interestPointAltitudeMeters = 2.7;
Eegeo::Space::LatLongAltitude location = Eegeo::Space::LatLongAltitude::FromDegrees(interestPointLatitudeDegrees,
interestPointLongitudeDegrees,
interestPointAltitudeMeters);
float cameraControllerOrientationDegrees = 0.0f;
float cameraControllerDistanceFromInterestPointMeters = 1781.0f;
Eegeo::Space::EcefTangentBasis cameraInterestBasis;
Eegeo::Camera::CameraHelpers::EcefTangentBasisFromPointAndHeading(location.ToECEF(), cameraControllerOrientationDegrees, cameraInterestBasis);
m_pGlobeCameraController->SetView(cameraInterestBasis, cameraControllerDistanceFromInterestPointMeters);
//register all generic examples
m_exampleController.RegisterCameraExample<Examples::CameraSplineExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::CameraTransitionExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::ControlCityThemeExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::DebugPrimitiveRenderingExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::DebugSphereExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::DynamicText3DExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::EnvironmentFlatteningExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::EnvironmentNotifierExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::FileIOExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::LoadModelExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::ModifiedRenderingExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::NavigationGraphExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::Pick3DObjectExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::PinsExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::PinOverModelExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::PODAnimationExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::RenderToTextureExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::ResourceSpatialQueryExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::RouteDrawingExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::RouteSimulationAnimationExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::RouteThicknessPolicyExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::ScreenPickExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::ScreenUnprojectExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::SingleCityExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::ToggleTrafficExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::TrafficCongestionExampleFactory>(*m_pGlobeCameraController);
m_exampleController.RegisterCameraExample<Examples::WebRequestExampleFactory>(*m_pGlobeCameraController);
}
void WorldPinsInFocusController::Update(float deltaSeconds, const Eegeo::dv3& ecefInterestPoint, const Eegeo::Camera::RenderCamera& renderCamera)
{
const IWorldPinsInFocusModel* pClosest = NULL;
double minDistanceSq = std::numeric_limits<double>::max();
Eegeo::v2 closestScreenPinLocation;
Eegeo::v2 screenInterestPoint = ProjectEcefToScreen(ecefInterestPoint, renderCamera);
if(m_focusEnabled)
{
for(size_t i = 0; i < m_worldPinsRepository.GetItemCount(); ++i)
{
ExampleApp::WorldPins::SdkModel::WorldPinItemModel* worldPinItemModel = m_worldPinsRepository.GetItemAtIndex(i);
if (!worldPinItemModel->IsFocusable())
{
continue;
}
Eegeo::dv3 ecefPinLocation;
Eegeo::v2 screenPinLocation;
m_worldPinsService.GetPinEcefAndScreenLocations(*worldPinItemModel,
ecefPinLocation,
screenPinLocation);
Eegeo::v3 cameraLocal = (ecefPinLocation - renderCamera.GetEcefLocation()).ToSingle();
Eegeo::v3 cameraSurfaceNormal = cameraLocal.Norm();
Eegeo::v3 upNormal = ecefPinLocation.Norm().ToSingle();
float dp = Eegeo::v3::Dot(cameraSurfaceNormal, upNormal);
if(dp > 0.0f)
{
continue;
}
screenPinLocation = ProjectEcefToScreen(ecefPinLocation, renderCamera);
double distanceToFocusSq = (screenInterestPoint - screenPinLocation).LengthSq();
if(distanceToFocusSq < minDistanceSq && worldPinItemModel->IsVisible())
{
pClosest = &worldPinItemModel->GetInFocusModel();
minDistanceSq = distanceToFocusSq;
closestScreenPinLocation = screenPinLocation;
}
}
}
if(m_pLastFocussedModel != pClosest)
{
m_pLastFocussedModel = pClosest;
if(m_pLastFocussedModel != NULL)
{
m_messageBus.Publish(WorldPinGainedFocusMessage(WorldPinsInFocusModel(m_pLastFocussedModel->GetPinId(),
m_pLastFocussedModel->GetTitle(),
m_pLastFocussedModel->GetSubtitle(),
m_pLastFocussedModel->GetVendor(),
m_pLastFocussedModel->GetJsonData(),
m_pLastFocussedModel->GetRatingsImage(),
m_pLastFocussedModel->GetReviewCount()),
closestScreenPinLocation));
}
else
{
m_messageBus.Publish(WorldPinLostFocusMessage());
}
}
else
{
if(m_pLastFocussedModel != NULL)
{
m_messageBus.Publish(WorldPinInFocusChangedLocationMessage(closestScreenPinLocation));
}
}
}
