void TransitionToWorldPointStage::Update(float dt)
{
if(m_jumpIfFar && ShouldJumpTo(m_endTransitionInterestPointEcef))
{
m_transitionTime = m_transitionDuration;
// Calling SetView here instead of just doing an early-out so that anything that depends on the camera's position will work
// (such as mapscene startup searches) [MPLY-8855]
Eegeo::v3 endHeadingVector = ComputeHeadingVector(m_endTransitionInterestPointEcef, m_endInterestHeading);
Eegeo::Space::EcefTangentBasis newInterestBasis(m_endTransitionInterestPointEcef, endHeadingVector);
m_gpsGlobeCameraController.SetView(newInterestBasis, m_endInterestDistance);
return;
}
m_transitionTime += dt;
float transitionParam = Eegeo::Math::SmoothStep(0.f, 1.f, m_transitionTime / m_transitionDuration);
float interpolatedDistance = Eegeo::Math::Lerp(m_startInterestDistance, m_endInterestDistance, transitionParam);
Eegeo::dv3 interpolatedInterestPosition = Eegeo::dv3::Lerp(m_startTransitionInterestPointEcef, m_endTransitionInterestPointEcef, transitionParam);
float currentAssumedAltitude = 0;
m_terrainHeightProvider.TryGetHeight(interpolatedInterestPosition, 0, currentAssumedAltitude);
if(interpolatedInterestPosition.Length() < Eegeo::Space::EarthConstants::Radius + currentAssumedAltitude)
{
interpolatedInterestPosition = interpolatedInterestPosition.Norm() * (Eegeo::Space::EarthConstants::Radius + currentAssumedAltitude);
}
float interpolatedHeading = Eegeo::Math::Lerp<float>(m_startInterestHeading, m_endInterestHeading, transitionParam);
Eegeo::v3 interpolatedHeadingVector = ComputeHeadingVector(interpolatedInterestPosition, interpolatedHeading);
Eegeo::Space::EcefTangentBasis newInterestBasis(interpolatedInterestPosition, interpolatedHeadingVector);
m_gpsGlobeCameraController.SetView(newInterestBasis, interpolatedDistance);
}
void CameraTransitionController::Update(float dt)
{
if(!IsTransitioning())
{
return;
}
m_transitionTime += dt;
float transitionParam = Eegeo::Math::SmoothStep(0.f, 1.f, m_transitionTime / m_transitionDuration);
float interpolatedDistance = Eegeo::Math::Lerp(m_startInterestDistance, m_endInterestDistance, transitionParam);
Eegeo::dv3 interpolatedInterestPosition = Eegeo::dv3::Lerp(m_startTransitionInterestPointEcef, m_endTransitionInterestPointEcef, transitionParam);
float currentAssumedAltitude = 0;
m_terrainHeightProvider.TryGetHeight(interpolatedInterestPosition, 0, currentAssumedAltitude);
if(interpolatedInterestPosition.Length() < Eegeo::Space::EarthConstants::Radius + currentAssumedAltitude)
{
interpolatedInterestPosition = interpolatedInterestPosition.Norm() * (Eegeo::Space::EarthConstants::Radius + currentAssumedAltitude);
}
float interpolatedHeading = Eegeo::Math::Lerp<float>(m_startInterestHeading, m_endInterestHeading, transitionParam);
Eegeo::v3 interpolatedHeadingVector = ComputeHeadingVector(interpolatedInterestPosition, interpolatedHeading);
Eegeo::Space::EcefTangentBasis newInterestBasis(interpolatedInterestPosition, interpolatedHeadingVector);
m_cameraController.SetView(newInterestBasis, interpolatedDistance);
if(transitionParam >= 1.f)
{
StopCurrentTransition();
}
}
bool GpsMarkerModel::UpdateGpsPosition(float dt)
{
Eegeo::Space::LatLong locationServiceLatLong(0,0);
if(!m_locationService.GetLocation(locationServiceLatLong))
{
return false;
}
float terrainHeight = 0.0f;
Eegeo::dv3 ecefPositionFlat = locationServiceLatLong.ToECEF();
if(m_locationService.IsIndoors())
{
double altitude;
m_locationService.GetAltitude(altitude);
terrainHeight = static_cast<float>(altitude);
}
Eegeo::dv3 newLocationEcef = ecefPositionFlat + (ecefPositionFlat.Norm() * terrainHeight);
float halfLife = 0.25f;
float jumpThreshold = 50.0f;
if(m_currentLocationEcef.SquareDistanceTo(newLocationEcef) < jumpThreshold * jumpThreshold)
{
m_currentLocationEcef = m_currentLocationEcef.Norm() * newLocationEcef.Length();
m_currentLocationEcef = Eegeo::Helpers::MathsHelpers::ExpMoveTowards(m_currentLocationEcef, newLocationEcef, halfLife, dt, 0.01f);
}
else
{
m_currentLocationEcef = newLocationEcef;
}
const Eegeo::Space::LatLong& coord = Eegeo::Space::LatLong::FromECEF(m_currentLocationEcef);
m_blueSphereModel.SetCoordinate(coord);
const Eegeo::Resources::Interiors::InteriorId& locationServiceInteriorId = m_locationService.GetInteriorId();
int indoorMapFloorId = 0;
if (TryGetLocationServiceIndoorMapFloorId(locationServiceInteriorId, indoorMapFloorId))
{
m_blueSphereModel.SetIndoorMap(locationServiceInteriorId.Value(), indoorMapFloorId);
}
else
{
m_blueSphereModel.SetIndoorMap(std::string(), 0);
}
if(!m_locationService.GetHorizontalAccuracy(m_currentAccuracyMeters))
{
m_currentAccuracyMeters = 0.0f;
}
// return true regardless of whether or not we successfully found an indoorMapFloorId
return true;
}
bool PoiRingTouchController::PerformRayPick(const Eegeo::dv3 &rayOrigin,
Eegeo::dv3 &rayDirection,
Eegeo::dv3 &out_rayIntersectionPoint,
double &out_intersectionParam,
float &out_terrainHeight,
float &out_heightAboveTerrain)
{
bool rayPick = false;
if(m_appModeModel.GetAppMode() == AppModes::SdkModel::InteriorMode && m_interiorTransitionModel.InteriorIsVisible())
{
const Eegeo::Resources::Interiors::InteriorsModel* interiorsModel = m_interiorInteractionModel.GetInteriorModel();
Eegeo_ASSERT(interiorsModel, "Couldn't get current interiorsModel");
const Eegeo::dv3 originNormal = interiorsModel->GetTangentBasis().GetUp();
const int selectedFloorIndex = m_interiorInteractionModel.GetSelectedFloorIndex();
float floorHeightAboveSeaLevel = Helpers::InteriorHeightHelpers::GetFloorHeightAboveSeaLevel(*interiorsModel, selectedFloorIndex);
const Eegeo::dv3 point = originNormal * (floorHeightAboveSeaLevel + Eegeo::Space::EarthConstants::Radius);
out_terrainHeight = interiorsModel->GetTangentSpaceBounds().GetMin().y;
out_heightAboveTerrain = floorHeightAboveSeaLevel - out_terrainHeight;
rayPick = Eegeo::Geometry::IntersectionTests::RayIntersectsWithPlane(rayOrigin, rayDirection, originNormal, point, out_intersectionParam, out_rayIntersectionPoint);
}
else
{
rayPick = m_rayPicker.TryGetRayIntersection(rayOrigin, rayDirection, out_rayIntersectionPoint, out_intersectionParam);
if(rayPick)
{
out_terrainHeight = static_cast<float>(out_rayIntersectionPoint.Length() - Eegeo::Space::EarthConstants::Radius);
out_heightAboveTerrain = 0.0f;
}
}
if(!rayPick)
{
rayPick = Eegeo::Geometry::IntersectionTests::GetRayEarthSphereIntersection(rayOrigin, rayDirection, out_rayIntersectionPoint, Eegeo::Space::EarthConstants::RadiusSquared);
if(rayPick)
{
out_terrainHeight = 0.0f;
out_heightAboveTerrain = 0.0f;
out_intersectionParam = (out_rayIntersectionPoint - rayOrigin).Length();
}
}
return rayPick;
}