-
Notifications
You must be signed in to change notification settings - Fork 296
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Add anchor tests, fix SnapLocalUpToEllipsoidNormal method.
- Loading branch information
Showing
3 changed files
with
254 additions
and
12 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
223 changes: 223 additions & 0 deletions
223
Source/CesiumRuntime/Private/Tests/CesiumGlobeAnchor.spec.cpp
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,223 @@ | ||
| // Copyright 2020-2023 CesiumGS, Inc. and Contributors | ||
|
|
||
| #include "CesiumGeoreference.h" | ||
| #include "CesiumGlobeAnchorComponent.h" | ||
| #include "CesiumTestHelpers.h" | ||
| #include "CesiumWgs84Ellipsoid.h" | ||
| #include "Misc/AutomationTest.h" | ||
|
|
||
| BEGIN_DEFINE_SPEC( | ||
| FCesiumGlobeAnchorSpec, | ||
| "Cesium.GlobeAnchor", | ||
| EAutomationTestFlags::ApplicationContextMask | | ||
| EAutomationTestFlags::ProductFilter) | ||
|
|
||
| TObjectPtr<AActor> pActor; | ||
| TObjectPtr<UCesiumGlobeAnchorComponent> pGlobeAnchor; | ||
|
|
||
| END_DEFINE_SPEC(FCesiumGlobeAnchorSpec) | ||
|
|
||
| void FCesiumGlobeAnchorSpec::Define() { | ||
| BeforeEach([this]() { | ||
| UWorld* pWorld = CesiumTestHelpers::getGlobalWorldContext(); | ||
| ACesiumGeoreference* pGeoreference = | ||
| ACesiumGeoreference::GetDefaultGeoreference(pWorld); | ||
| pGeoreference->SetOriginLongitudeLatitudeHeight(FVector(1.0, 2.0, 3.0)); | ||
|
|
||
| this->pActor = pWorld->SpawnActor<AActor>(); | ||
| this->pActor->AddComponentByClass( | ||
| USceneComponent::StaticClass(), | ||
| false, | ||
| FTransform::Identity, | ||
| false); | ||
| this->pActor->SetActorRelativeTransform(FTransform()); | ||
|
|
||
| this->pGlobeAnchor = | ||
| Cast<UCesiumGlobeAnchorComponent>(pActor->AddComponentByClass( | ||
| UCesiumGlobeAnchorComponent::StaticClass(), | ||
| false, | ||
| FTransform::Identity, | ||
| false)); | ||
| }); | ||
|
|
||
| It("immediately syncs globe position from transform when added", [this]() { | ||
| TestEqual("Longitude", this->pGlobeAnchor->GetLongitude(), 1.0); | ||
| TestEqual("Latitude", this->pGlobeAnchor->GetLatitude(), 2.0); | ||
| TestEqual("Height", this->pGlobeAnchor->GetHeight(), 3.0); | ||
| }); | ||
|
|
||
| It("maintains globe position when switching to a new georeference", [this]() { | ||
| FTransform beforeTransform = this->pActor->GetActorTransform(); | ||
| FVector beforeLLH = this->pGlobeAnchor->GetLongitudeLatitudeHeight(); | ||
|
|
||
| UWorld* pWorld = this->pActor->GetWorld(); | ||
| ACesiumGeoreference* pNewGeoref = pWorld->SpawnActor<ACesiumGeoreference>(); | ||
| pNewGeoref->SetOriginLongitudeLatitudeHeight(FVector(10.0, 20.0, 30.0)); | ||
| this->pGlobeAnchor->SetGeoreference(pNewGeoref); | ||
|
|
||
| TestEqual( | ||
| "ResolvedGeoreference", | ||
| this->pGlobeAnchor->GetResolvedGeoreference(), | ||
| pNewGeoref); | ||
| TestFalse( | ||
| "Transforms are equal", | ||
| this->pActor->GetActorTransform().Equals(beforeTransform)); | ||
| TestEqual( | ||
| "Globe Position", | ||
| this->pGlobeAnchor->GetLongitudeLatitudeHeight(), | ||
| beforeLLH); | ||
| }); | ||
|
|
||
| It("updates actor transform when globe anchor position is changed", [this]() { | ||
| FTransform beforeTransform = this->pActor->GetActorTransform(); | ||
| this->pGlobeAnchor->MoveToLongitudeLatitudeHeight(FVector(4.0, 5.0, 6.0)); | ||
| TestEqual( | ||
| "LongitudeLatitudeHeight", | ||
| this->pGlobeAnchor->GetLongitudeLatitudeHeight(), | ||
| FVector(4.0, 5.0, 6.0)); | ||
| TestFalse( | ||
| "Transforms are equal", | ||
| this->pActor->GetActorTransform().Equals(beforeTransform)); | ||
| }); | ||
|
|
||
| It("updates globe anchor position when actor transform is changed", [this]() { | ||
| FVector beforeLLH = this->pGlobeAnchor->GetLongitudeLatitudeHeight(); | ||
| this->pActor->SetActorLocation(FVector(1000.0, 2000.0, 3000.0)); | ||
| TestNotEqual( | ||
| "globe position", | ||
| this->pGlobeAnchor->GetLongitudeLatitudeHeight(), | ||
| beforeLLH); | ||
| }); | ||
|
|
||
| It("allows the actor transform to be set when not registered", [this]() { | ||
| FVector beforeLLH = this->pGlobeAnchor->GetLongitudeLatitudeHeight(); | ||
|
|
||
| this->pGlobeAnchor->UnregisterComponent(); | ||
| this->pActor->SetActorLocation(FVector(1000.0, 2000.0, 3000.0)); | ||
|
|
||
| // Globe position doesn't initially update while unregistered | ||
| TestEqual( | ||
| "globe position", | ||
| this->pGlobeAnchor->GetLongitudeLatitudeHeight(), | ||
| beforeLLH); | ||
|
|
||
| // After we re-register, actor transform should be maintained and globe | ||
| // transform should be updated. | ||
| this->pGlobeAnchor->RegisterComponent(); | ||
| TestEqual( | ||
| "actor position", | ||
| this->pActor->GetActorLocation(), | ||
| FVector(1000.0, 2000.0, 3000.0)); | ||
| TestNotEqual( | ||
| "globe position", | ||
| this->pGlobeAnchor->GetLongitudeLatitudeHeight(), | ||
| beforeLLH); | ||
| }); | ||
|
|
||
| It("adjusts orientation for globe when actor position is set immediately after adding anchor", | ||
| [this]() { | ||
| FRotator beforeRotation = this->pActor->GetActorRotation(); | ||
|
|
||
| ACesiumGeoreference* pGeoreference = | ||
| this->pGlobeAnchor->GetResolvedGeoreference(); | ||
| this->pActor->SetActorLocation( | ||
| pGeoreference->TransformLongitudeLatitudeHeightPositionToUnreal( | ||
| FVector(90.0, 2.0, 3.0))); | ||
| TestNotEqual( | ||
| "rotation", | ||
| this->pActor->GetActorRotation(), | ||
| beforeRotation); | ||
| }); | ||
|
|
||
| It("adjusts orientation for globe when globe position is set immediately after adding anchor", | ||
| [this]() { | ||
| FRotator beforeRotation = this->pActor->GetActorRotation(); | ||
|
|
||
| this->pGlobeAnchor->MoveToLongitudeLatitudeHeight( | ||
| FVector(90.0, 2.0, 3.0)); | ||
| TestNotEqual( | ||
| "rotation", | ||
| this->pActor->GetActorRotation(), | ||
| beforeRotation); | ||
| }); | ||
|
|
||
| It("does not adjust orientation for globe when that feature is disabled", | ||
| [this]() { | ||
| this->pGlobeAnchor->SetAdjustOrientationForGlobeWhenMoving(false); | ||
| FRotator beforeRotation = this->pActor->GetActorRotation(); | ||
|
|
||
| ACesiumGeoreference* pGeoreference = | ||
| this->pGlobeAnchor->GetResolvedGeoreference(); | ||
| this->pActor->SetActorLocation( | ||
| pGeoreference->TransformLongitudeLatitudeHeightPositionToUnreal( | ||
| FVector(90.0, 2.0, 3.0))); | ||
| TestEqual("rotation", this->pActor->GetActorRotation(), beforeRotation); | ||
|
|
||
| this->pGlobeAnchor->MoveToLongitudeLatitudeHeight( | ||
| FVector(45.0, 25.0, 300.0)); | ||
| TestEqual("rotation", this->pActor->GetActorRotation(), beforeRotation); | ||
| }); | ||
|
|
||
| It("gains correct orientation on call to SnapToEastSouthUp", [this]() { | ||
| ACesiumGeoreference* pGeoreference = | ||
| this->pGlobeAnchor->GetResolvedGeoreference(); | ||
|
|
||
| this->pGlobeAnchor->MoveToLongitudeLatitudeHeight( | ||
| FVector(-20.0, -10.0, 1000.0)); | ||
| this->pGlobeAnchor->SnapToEastSouthUp(); | ||
|
|
||
| const FTransform& transform = this->pActor->GetActorTransform(); | ||
| FVector actualEcefEast = | ||
| pGeoreference | ||
| ->TransformUnrealDirectionToEarthCenteredEarthFixed( | ||
| transform.TransformVector(FVector::XAxisVector)) | ||
| .GetSafeNormal(); | ||
| FVector actualEcefSouth = | ||
| pGeoreference | ||
| ->TransformUnrealDirectionToEarthCenteredEarthFixed( | ||
| transform.TransformVector(FVector::YAxisVector)) | ||
| .GetSafeNormal(); | ||
| FVector actualEcefUp = | ||
| pGeoreference | ||
| ->TransformUnrealDirectionToEarthCenteredEarthFixed( | ||
| transform.TransformVector(FVector::ZAxisVector)) | ||
| .GetSafeNormal(); | ||
|
|
||
| FMatrix enuToEcef = | ||
| UCesiumWgs84Ellipsoid::EastNorthUpToEarthCenteredEarthFixed( | ||
| this->pGlobeAnchor->GetEarthCenteredEarthFixedPosition()); | ||
| FVector expectedEcefEast = | ||
| enuToEcef.TransformVector(FVector::XAxisVector).GetSafeNormal(); | ||
| FVector expectedEcefSouth = | ||
| -enuToEcef.TransformVector(FVector::YAxisVector).GetSafeNormal(); | ||
| FVector expectedEcefUp = | ||
| enuToEcef.TransformVector(FVector::ZAxisVector).GetSafeNormal(); | ||
|
|
||
| TestEqual("east", actualEcefEast, expectedEcefEast); | ||
| TestEqual("south", actualEcefSouth, expectedEcefSouth); | ||
| TestEqual("up", actualEcefUp, expectedEcefUp); | ||
| }); | ||
|
|
||
| It("gains correct orientation on call to SnapLocalUpToEllipsoidNormal", | ||
| [this]() { | ||
| ACesiumGeoreference* pGeoreference = | ||
| this->pGlobeAnchor->GetResolvedGeoreference(); | ||
|
|
||
| this->pGlobeAnchor->MoveToLongitudeLatitudeHeight( | ||
| FVector(-20.0, -10.0, 1000.0)); | ||
| this->pActor->SetActorRotation(FQuat::Identity); | ||
| this->pGlobeAnchor->SnapLocalUpToEllipsoidNormal(); | ||
|
|
||
| const FTransform& transform = this->pActor->GetActorTransform(); | ||
| FVector actualEcefUp = | ||
| pGeoreference | ||
| ->TransformUnrealDirectionToEarthCenteredEarthFixed( | ||
| transform.TransformVector(FVector::ZAxisVector)) | ||
| .GetSafeNormal(); | ||
|
|
||
| FVector surfaceNormal = UCesiumWgs84Ellipsoid::GeodeticSurfaceNormal( | ||
| this->pGlobeAnchor->GetEarthCenteredEarthFixedPosition()); | ||
|
|
||
| TestEqual("up", actualEcefUp, surfaceNormal); | ||
| }); | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters