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 PinOverModelExample::MyModelRenderable::Render(Eegeo::Rendering::GLState& glState) const
{
Eegeo::m44 transform;
Eegeo::dv3 location = Eegeo::Space::LatLong::FromDegrees(37.7858,-122.401).ToECEF();
Eegeo::v3 up(location.Norm().ToSingle());
Eegeo::v3 forward = (location - Eegeo::v3(0.f, 1.f, 0.f)).Norm().ToSingle();
Eegeo::v3 right(Eegeo::v3::Cross(up, forward).Norm());
forward = Eegeo::v3::Cross(up, right);
Eegeo::v3 cameraRelativePos = (location - m_renderContext.GetCameraOriginEcef()).ToSingle();
Eegeo::m44 scaleMatrix;
scaleMatrix.Scale(1.f);
Eegeo::m44 cameraRelativeTransform;
cameraRelativeTransform.SetFromBasis(right, up, forward, cameraRelativePos);
Eegeo::m44::Mul(transform, cameraRelativeTransform, scaleMatrix);
transform.SetRow(3, Eegeo::v4(cameraRelativePos, 1.f));
glState.DepthTest.Enable();
glState.DepthFunc(GL_LEQUAL);
//loaded model faces are ccw
glState.FrontFace(GL_CCW);
m_model.GetRootNode()->SetVisible(true);
m_model.GetRootNode()->SetLocalMatrix(transform);
m_model.GetRootNode()->UpdateRecursive();
m_model.GetRootNode()->UpdateSphereRecursive();
m_model.GetRootNode()->DrawRecursive(m_renderContext, m_globalFogging, NULL, true, false);
glState.FrontFace(GL_CW);
Eegeo::EffectHandler::Reset();
}
void CameraTransitioner::Update(float dt)
{
if(!IsTransitioning())
{
return;
}
m_transitionTime += dt;
double transitionParam = Eegeo::Math::SmoothStep(0.0, 1.0, m_transitionTime / m_transitionDuration);
float interpolatedDistance = Eegeo::Math::Lerp(m_startInterestDistance, m_endInterestDistance, transitionParam);
Eegeo::dv3 interpolatedInterestPosition = Eegeo::dv3::Lerp(m_startTransitionInterestPoint, m_endTransitionInterestPoint, transitionParam);
if(interpolatedInterestPosition.LengthSq() < Eegeo::Space::EarthConstants::RadiusSquared)
{
interpolatedInterestPosition = interpolatedInterestPosition.Norm() * Eegeo::Space::EarthConstants::Radius;
}
float interpolatedHeading = ((1-transitionParam) * m_startTransitionHeading) + (transitionParam * m_endTransitionHeading);
Eegeo::v3 interpolatedHeadingVector = ComputeHeadingVector(interpolatedInterestPosition, interpolatedHeading);
Eegeo::Space::EcefTangentBasis newInterestBasis(interpolatedInterestPosition, interpolatedHeadingVector);
m_cameraController.SetView(newInterestBasis, interpolatedDistance);
if(transitionParam >= 1.f)
{
StopCurrentTransition();
}
}
void PODAnimationExample::Draw()
{
//create basis around a known location off coast of SF
Eegeo::m44 transform;
Eegeo::dv3 location = Eegeo::dv3(4256955.9749164,3907407.6184668,-2700108.75541722);
Eegeo::v3 up(location.Norm().ToSingle());
Eegeo::v3 forward = (location - Eegeo::v3(0.f, 1.f, 0.f)).Norm().ToSingle();
Eegeo::v3 right(Eegeo::v3::Cross(up, forward).Norm());
forward = Eegeo::v3::Cross(up, right);
Eegeo::v3 cameraRelativePos = (location - cameraModel.GetWorldPosition()).ToSingle();
Eegeo::m44 scaleMatrix;
scaleMatrix.Scale(1.f);
Eegeo::m44 cameraRelativeTransform;
cameraRelativeTransform.SetFromBasis(right, up, forward, cameraRelativePos);
Eegeo::m44::Mul(transform, cameraRelativeTransform, scaleMatrix);
transform.SetRow(3, Eegeo::v4(cameraRelativePos, 1.f));
//loaded model faces are ccw
renderContext.GetGLState().FrontFace(GL_CCW);
pModel->GetRootNode()->SetVisible(true);
pModel->GetRootNode()->SetLocalMatrix(transform);
pModel->GetRootNode()->UpdateRecursive();
pModel->GetRootNode()->UpdateSphereRecursive();
pModel->GetRootNode()->DrawRecursive(renderContext, globalFogging, NULL, true, false);
renderContext.GetGLState().FrontFace(GL_CW);
}
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;
}
Eegeo::v3 ComputeHeadingVector(Eegeo::dv3 interestPosition, float heading)
{
Eegeo::v3 m_heading(0,1,0);
Eegeo::dv3 interestEcefUp = interestPosition.Norm();
Eegeo::v3 m_interestUp = Eegeo::v3(interestEcefUp.GetX(), interestEcefUp.GetY(), interestEcefUp.GetZ());
Eegeo::v3 m_interestRight = Eegeo::v3::Cross(m_interestUp, m_heading);
m_interestRight = m_interestRight.Norm();
m_heading = Eegeo::v3::Cross(m_interestRight, m_interestUp);
m_heading = m_heading.Norm();
Eegeo::Quaternion headingRot;
headingRot.Set(m_interestUp, heading);
m_heading = headingRot.RotatePoint(m_heading);
return m_heading;
}
//EnvironmentNotifierExampleTerrainStreamObserver///
void EnvironmentNotifierExampleTerrainStreamObserver::AddSphere(const Eegeo::Streaming::MortonKey& key)
{
Eegeo::Space::CubeMap::CubeMapCellInfo cellInfo(key);
const Eegeo::dv2& resourceQuadtreeCellCenter = cellInfo.GetFaceCentre();
Eegeo::dv3 worldSpaceCellCenter = Eegeo::Space::CubeMap::FacePointToWorld(cellInfo.GetFaceIndex(),
resourceQuadtreeCellCenter,
Eegeo::Space::EarthConstants::CubeSideLengthHalf);
Eegeo::dv3 up = worldSpaceCellCenter.Norm();
Eegeo::dv3 spherePosition = Eegeo::dv3::Scale(up, Eegeo::Space::EarthConstants::Radius + SPHERE_HEIGHT_ABOVE_SEA);
Eegeo::v4 color(1.f, 0.f, 1.f, 0.75f);
SphereData sphereData(spherePosition, color);
m_spheres.insert(std::make_pair(key,sphereData));
}
Eegeo::v3 ComputeHeadingVector(Eegeo::dv3 interestPosition, float heading)
{
Eegeo::v3 interestForward(0,1,0);
Eegeo::dv3 interestEcefUp = interestPosition.Norm();
Eegeo::v3 interestUp = interestEcefUp.ToSingle();
Eegeo::v3 interestRight = Eegeo::v3::Cross(interestUp, interestForward);
interestRight = interestRight.Norm();
interestForward = Eegeo::v3::Cross(interestRight, interestUp);
interestForward = interestForward.Norm();
Eegeo::Quaternion rotation;
rotation.Set(interestUp, heading);
interestForward = rotation.RotatePoint(interestForward);
return interestForward;
}
void SplashScreen::Show()
{
Eegeo::Space::EcefTangentBasis basis;
Eegeo::dv3 p = Eegeo::Space::LatLongAltitude::FromDegrees(56.456160, -2.966101, 241.5f).ToECEF();
Eegeo::Camera::CameraHelpers::EcefTangentBasisFromPointAndHeading(p, -60.53f, basis);
Eegeo::dv3 top(p.ToSingle().Norm());
Eegeo::dv3 forward(basis.GetForward().Norm());
Eegeo::dv3 right(Eegeo::dv3::Cross(top, forward));
m_pStateButtonBuilding->SetEcefPosition((forward*310.f) + (right*4.f) + p);
m_pStateButtonPOI->SetEcefPosition((forward*310.f) + (right*-28.f) + p);
m_pStateButtonLocation->SetEcefPosition((forward*310.f) + (right*37.f) + p);
m_pPlayButton->SetEcefPosition((forward*270.f) + (right*5.f) + (top*-35.f) + p);
m_pStateButtonLocation->Show();
m_pStateButtonBuilding->Show();
m_pStateButtonPOI->Show();
m_pPlayButton->SetItemShouldRender(true);
m_pSplashScreenModel->SetShouldDisplay(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;
}
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));
}
}
}
void WorldMenuController::PositionItems()
{
if(!m_menuItemsShouldRender)
return;
Eegeo::m33 headTrackedOrientation;
Eegeo::m33::Mul(headTrackedOrientation, m_uiCameraProvider.GetBaseOrientation(), m_cachedHeadTracker);
float halfCount = m_viewsByModel.size()/2;
if(m_viewsByModel.size()%2==0)
halfCount-=0.5f;
Eegeo::dv3 center = m_uiCameraProvider.GetRenderCameraForUI().GetEcefLocation();
Eegeo::v3 forward(headTrackedOrientation.GetRow(2));
Eegeo::v3 top(center.ToSingle().Norm());
Eegeo::v3 right(Eegeo::v3::Cross(top, forward));
Eegeo::v3 vA = center.ToSingle();
Eegeo::v3 vB = m_uiCameraProvider.GetOrientation().GetRow(2);
float angle = Eegeo::Math::Rad2Deg(Eegeo::Math::ACos(Eegeo::v3::Dot(vA, vB)/(vA.Length()*vB.Length())));
const float MarginAngle = 85;
const int PositionMultiplier = 600;
bool shouldUpdatePosition = false;
if(!m_isMenuShown && angle<=MarginAngle)
{
m_isMenuShown = true;
shouldUpdatePosition = true;
m_cachedHeadTracker = m_uiCameraProvider.GetHeadTrackerOrientation();
m_cachedCenter = center;
}
else if(m_isMenuShown && angle>MarginAngle)
{
m_isMenuShown = false;
shouldUpdatePosition = true;
}
if ((m_cachedCenter - center).LengthSq() > 1) {
m_cachedCenter = center;
shouldUpdatePosition = true;
}
if(shouldUpdatePosition || m_isMenuShown)
{
std::vector<WorldMenuItemView*> items;
for(TViewsByModel::iterator it = m_viewsByModel.begin(); it != m_viewsByModel.end(); ++it)
{
std::vector<WorldMenuItemView*>::iterator itItems = items.begin();
for(; itItems != items.end(); ++itItems)
{
if((*itItems)->GetWorldMenuItem().GetId() < it->second->GetWorldMenuItem().GetId())
{
break;
}
}
items.insert(itItems, it->second);
}
float margin = 0.f;
for(std::vector<WorldMenuItemView*>::iterator it = items.begin(); it != items.end(); ++it)
{
WorldMenuItemView* pView = *it;
if(!m_isMenuShown)
{
pView->SetItemShouldRender(false);
m_pSelectedArrow->SetItemShouldRender(false);
continue;
}
margin += pView->GetWorldMenuItem().GetMarginRight();
Eegeo::dv3 position(center + (forward*PositionMultiplier) + (top*45) + ((right*55*halfCount)-(right*margin)));
pView->SetEcefPosition(position);
pView->SetItemShouldRender(true);
m_pSelectedArrow->SetItemShouldRender(true);
if(m_menuItemId==pView->GetWorldMenuItem().GetId())
{
m_pSelectedArrow->SetEcefPosition(center + (forward*PositionMultiplier) + (top*92) + (right*55*halfCount)-(right*margin));
}
halfCount-=1;
margin += pView->GetWorldMenuItem().GetMarginLeft();
pView->SetItemShouldRender(m_menuItemsShouldRender);
}
items.clear();
m_lastCameraPosition = center;
}
}
