359 lines
14 KiB
C++
359 lines
14 KiB
C++
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// Copyright 2020-2024 CesiumGS, Inc. and Contributors
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#include "Cesium3DTileset.h"
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#include "CesiumSampleHeightMostDetailedAsyncAction.h"
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#include "CesiumSceneGeneration.h"
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#include "CesiumTestHelpers.h"
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#include "Misc/AutomationTest.h"
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#include "SampleHeightCallbackReceiver.h"
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BEGIN_DEFINE_SPEC(
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FSampleHeightMostDetailedSpec,
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"Cesium.Unit.SampleHeightMostDetailed",
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EAutomationTestFlags::EditorContext | EAutomationTestFlags::ClientContext |
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EAutomationTestFlags::ServerContext |
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EAutomationTestFlags::CommandletContext |
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EAutomationTestFlags::ProductFilter)
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TObjectPtr<ACesium3DTileset> pTileset;
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END_DEFINE_SPEC(FSampleHeightMostDetailedSpec)
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// The intention of these tests is not to verify that height querying produces
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// correct heights, because the cesium-native tests already do that. It's just
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// to verify that the Unreal wrapper API around cesium-native is working
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// correctly.
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void FSampleHeightMostDetailedSpec::Define() {
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Describe("Cesium World Terrain", [this]() {
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BeforeEach([this]() {
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CesiumTestHelpers::pushAllowTickInEditor();
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UWorld* pWorld = CesiumTestHelpers::getGlobalWorldContext();
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pTileset = pWorld->SpawnActor<ACesium3DTileset>();
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pTileset->SetIonAssetID(1);
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#if WITH_EDITOR
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pTileset->SetIonAccessToken(Cesium::SceneGenerationContext::testIonToken);
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pTileset->SetActorLabel(TEXT("Cesium World Terrain"));
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#endif
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});
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AfterEach(EAsyncExecution::TaskGraphMainThread, [this]() {
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pTileset->Destroy();
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CesiumTestHelpers::popAllowTickInEditor();
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});
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LatentIt(
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"works with an empty array of positions",
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EAsyncExecution::TaskGraphMainThread,
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[this](const FDoneDelegate& done) {
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pTileset->SampleHeightMostDetailed(
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{},
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FCesiumSampleHeightMostDetailedCallback::CreateLambda(
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[this, done](
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ACesium3DTileset* pTileset,
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const TArray<FCesiumSampleHeightResult>& result,
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const TArray<FString>& warnings) {
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TestEqual("Number of results", result.Num(), 0);
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TestEqual("Number of warnings", warnings.Num(), 0);
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done.ExecuteIfBound();
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}));
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});
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LatentIt(
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"works with a single position",
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EAsyncExecution::TaskGraphMainThread,
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[this](const FDoneDelegate& done) {
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pTileset->SampleHeightMostDetailed(
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{FVector(-105.1, 40.1, 1.0)},
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FCesiumSampleHeightMostDetailedCallback::CreateLambda(
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[this, done](
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ACesium3DTileset* pTileset,
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const TArray<FCesiumSampleHeightResult>& result,
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const TArray<FString>& warnings) {
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TestEqual("Number of results", result.Num(), 1);
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TestEqual("Number of warnings", warnings.Num(), 0);
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TestTrue("SampleSuccess", result[0].SampleSuccess);
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TestEqual(
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"Longitude",
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result[0].LongitudeLatitudeHeight.X,
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-105.1,
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1e-12);
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TestEqual(
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"Latitude",
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result[0].LongitudeLatitudeHeight.Y,
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40.1,
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1e-12);
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TestTrue(
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"Height",
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!FMath::IsNearlyEqual(
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result[0].LongitudeLatitudeHeight.Z,
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1.0,
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1.0));
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done.ExecuteIfBound();
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}));
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});
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LatentIt(
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"works with multiple positions",
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EAsyncExecution::TaskGraphMainThread,
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[this](const FDoneDelegate& done) {
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pTileset->SampleHeightMostDetailed(
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{FVector(-105.1, 40.1, 1.0), FVector(105.1, -40.1, 1.0)},
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FCesiumSampleHeightMostDetailedCallback::CreateLambda(
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[this, done](
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ACesium3DTileset* pTileset,
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const TArray<FCesiumSampleHeightResult>& result,
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const TArray<FString>& warnings) {
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TestEqual("Number of results", result.Num(), 2);
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TestEqual("Number of warnings", warnings.Num(), 0);
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TestTrue("SampleSuccess", result[0].SampleSuccess);
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TestEqual(
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"Longitude",
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result[0].LongitudeLatitudeHeight.X,
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-105.1,
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1e-12);
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TestEqual(
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"Latitude",
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result[0].LongitudeLatitudeHeight.Y,
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40.1,
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1e-12);
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TestTrue(
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"Height",
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!FMath::IsNearlyEqual(
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result[0].LongitudeLatitudeHeight.Z,
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1.0,
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1.0));
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TestTrue("SampleSuccess", result[1].SampleSuccess);
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TestEqual(
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"Longitude",
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result[1].LongitudeLatitudeHeight.X,
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105.1,
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1e-12);
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TestEqual(
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"Latitude",
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result[1].LongitudeLatitudeHeight.Y,
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-40.1,
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1e-12);
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TestTrue(
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"Height",
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!FMath::IsNearlyEqual(
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result[1].LongitudeLatitudeHeight.Z,
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1.0,
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1.0));
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done.ExecuteIfBound();
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}));
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});
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});
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Describe("Melbourne Photogrammetry", [this]() {
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BeforeEach([this]() {
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CesiumTestHelpers::pushAllowTickInEditor();
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UWorld* pWorld = CesiumTestHelpers::getGlobalWorldContext();
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pTileset = pWorld->SpawnActor<ACesium3DTileset>();
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pTileset->SetIonAssetID(69380);
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#if WITH_EDITOR
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pTileset->SetIonAccessToken(Cesium::SceneGenerationContext::testIonToken);
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pTileset->SetActorLabel(TEXT("Melbourne Photogrammetry"));
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#endif
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});
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AfterEach(EAsyncExecution::TaskGraphMainThread, [this]() {
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pTileset->Destroy();
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CesiumTestHelpers::popAllowTickInEditor();
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});
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LatentIt(
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"indicates !HeightSampled for position outside tileset",
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EAsyncExecution::TaskGraphMainThread,
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[this](const FDoneDelegate& done) {
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pTileset->SampleHeightMostDetailed(
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// Somewhere in Sydney, not Melbourne
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{FVector(151.20972, -33.87100, 1.0)},
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FCesiumSampleHeightMostDetailedCallback::CreateLambda(
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[this, done](
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ACesium3DTileset* pTileset,
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const TArray<FCesiumSampleHeightResult>& result,
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const TArray<FString>& warnings) {
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TestEqual("Number of results", result.Num(), 1);
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TestEqual("Number of warnings", warnings.Num(), 0);
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TestTrue("SampleSuccess", !result[0].SampleSuccess);
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TestEqual(
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"Longitude",
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result[0].LongitudeLatitudeHeight.X,
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151.20972,
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1e-12);
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TestEqual(
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"Latitude",
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result[0].LongitudeLatitudeHeight.Y,
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-33.87100,
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1e-12);
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TestEqual(
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"Height",
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result[0].LongitudeLatitudeHeight.Z,
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1.0,
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1e-12);
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done.ExecuteIfBound();
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}));
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});
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LatentIt(
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"can be queried via Blueprint interface",
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EAsyncExecution::TaskGraphMainThread,
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[this](const FDoneDelegate& done) {
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UCesiumSampleHeightMostDetailedAsyncAction* pAsync =
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UCesiumSampleHeightMostDetailedAsyncAction::
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SampleHeightMostDetailed(
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pTileset,
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{FVector(144.93406, -37.82457, 1.0)});
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USampleHeightCallbackReceiver::Bind(
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pAsync->OnHeightsSampled,
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[this, done](
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const TArray<FCesiumSampleHeightResult>& result,
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const TArray<FString>& warnings) {
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TestEqual("Number of results", result.Num(), 1);
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TestEqual("Number of warnings", warnings.Num(), 0);
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TestTrue("SampleSuccess", result[0].SampleSuccess);
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TestEqual(
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"Longitude",
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result[0].LongitudeLatitudeHeight.X,
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144.93406,
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1e-12);
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TestEqual(
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"Latitude",
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result[0].LongitudeLatitudeHeight.Y,
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-37.82457,
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1e-12);
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TestTrue(
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"Height",
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!FMath::IsNearlyEqual(
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result[0].LongitudeLatitudeHeight.Z,
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1.0,
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1.0));
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done.ExecuteIfBound();
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});
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pAsync->Activate();
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});
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});
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Describe("Two tilesets in rapid succession", [this]() {
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BeforeEach([this]() { CesiumTestHelpers::pushAllowTickInEditor(); });
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AfterEach(EAsyncExecution::TaskGraphMainThread, [this]() {
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CesiumTestHelpers::popAllowTickInEditor();
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});
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LatentIt(
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"",
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EAsyncExecution::TaskGraphMainThread,
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[this](const FDoneDelegate& done) {
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UWorld* pWorld = CesiumTestHelpers::getGlobalWorldContext();
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ACesium3DTileset* pTileset1 = pWorld->SpawnActor<ACesium3DTileset>();
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pTileset1->SetIonAssetID(1);
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#if WITH_EDITOR
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pTileset1->SetIonAccessToken(
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Cesium::SceneGenerationContext::testIonToken);
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#endif
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pTileset1->SampleHeightMostDetailed(
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{FVector(-105.1, 40.1, 1.0)},
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FCesiumSampleHeightMostDetailedCallback::CreateLambda(
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[this, pWorld, done](
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ACesium3DTileset* pTileset,
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const TArray<FCesiumSampleHeightResult>& result,
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const TArray<FString>& warnings) {
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TestEqual("Number of results", result.Num(), 1);
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TestEqual("Number of warnings", warnings.Num(), 0);
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TestTrue("SampleSuccess", result[0].SampleSuccess);
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ACesium3DTileset* pTileset2 =
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pWorld->SpawnActor<ACesium3DTileset>();
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pTileset2->SetIonAssetID(1);
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#if WITH_EDITOR
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pTileset2->SetIonAccessToken(
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Cesium::SceneGenerationContext::testIonToken);
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#endif
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pTileset2->SampleHeightMostDetailed(
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{FVector(105.1, 40.1, 1.0)},
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FCesiumSampleHeightMostDetailedCallback::CreateLambda(
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[this, pWorld, done](
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ACesium3DTileset* pTileset,
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const TArray<FCesiumSampleHeightResult>& result,
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const TArray<FString>& warnings) {
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TestEqual("Number of results", result.Num(), 1);
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TestEqual(
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"Number of warnings",
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warnings.Num(),
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0);
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TestTrue(
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"SampleSuccess",
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result[0].SampleSuccess);
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done.ExecuteIfBound();
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}));
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}));
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});
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});
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Describe("Broken tileset", [this]() {
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BeforeEach([this]() { CesiumTestHelpers::pushAllowTickInEditor(); });
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AfterEach(EAsyncExecution::TaskGraphMainThread, [this]() {
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CesiumTestHelpers::popAllowTickInEditor();
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});
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LatentIt(
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"",
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EAsyncExecution::TaskGraphMainThread,
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[this](const FDoneDelegate& done) {
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// Two slightly different error messages will occur, depending on
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// whether there's a web server running on localhost.
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this->AddExpectedError(
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TEXT("(Errors when loading)|(error occurred)"));
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UWorld* pWorld = CesiumTestHelpers::getGlobalWorldContext();
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ACesium3DTileset* pTileset = pWorld->SpawnActor<ACesium3DTileset>();
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pTileset->SetTilesetSource(ETilesetSource::FromUrl);
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pTileset->SetUrl("http://localhost/notgonnawork");
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pTileset->SampleHeightMostDetailed(
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{FVector(-105.1, 40.1, 1.0)},
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FCesiumSampleHeightMostDetailedCallback::CreateLambda(
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[this, done](
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ACesium3DTileset* pTileset,
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const TArray<FCesiumSampleHeightResult>& result,
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const TArray<FString>& warnings) {
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TestEqual("Number of results", result.Num(), 1);
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TestEqual("Number of warnings", warnings.Num(), 1);
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TestFalse("SampleSuccess", result[0].SampleSuccess);
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TestEqual(
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"Longitude",
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result[0].LongitudeLatitudeHeight.X,
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-105.1,
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1e-12);
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TestEqual(
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"Latitude",
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result[0].LongitudeLatitudeHeight.Y,
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40.1,
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1e-12);
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TestEqual(
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"Height",
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result[0].LongitudeLatitudeHeight.Z,
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1.0,
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1e-12);
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TestTrue(
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"Error message",
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warnings[0].Contains(TEXT("failed to load")));
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done.ExecuteIfBound();
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}));
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});
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});
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}
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