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());
 }
コード例 #3
0
            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);
            }
コード例 #4
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                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));

                }
コード例 #5
0
                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;
                }
コード例 #6
0
                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;
                }
コード例 #7
0
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);
}
コード例 #8
0
            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));
                    }
                }
            }