922 lines
30 KiB
C++
922 lines
30 KiB
C++
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// Copyright 2020-2024 CesiumGS, Inc. and Contributors
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#include "CesiumFeatureIdTexture.h"
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#include "CesiumGltfPrimitiveComponent.h"
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#include "CesiumGltfSpecUtility.h"
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#include "Misc/AutomationTest.h"
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#include <CesiumGltf/ExtensionExtMeshFeatures.h>
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#include <CesiumGltf/ExtensionKhrTextureTransform.h>
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#include <CesiumUtility/Math.h>
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BEGIN_DEFINE_SPEC(
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FCesiumFeatureIdTextureSpec,
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"Cesium.Unit.FeatureIdTexture",
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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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CesiumGltf::Model model;
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CesiumGltf::MeshPrimitive* pPrimitive;
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const std::vector<glm::vec2> texCoords{
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glm::vec2(0, 0),
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glm::vec2(0.5, 0),
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glm::vec2(0, 0.5),
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glm::vec2(0.5, 0.5)};
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TObjectPtr<UCesiumGltfPrimitiveComponent> pPrimitiveComponent;
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END_DEFINE_SPEC(FCesiumFeatureIdTextureSpec)
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void FCesiumFeatureIdTextureSpec::Define() {
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Describe("Constructor", [this]() {
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BeforeEach([this]() {
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model = CesiumGltf::Model();
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CesiumGltf::Mesh& mesh = model.meshes.emplace_back();
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pPrimitive = &mesh.primitives.emplace_back();
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});
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It("constructs invalid instance for empty texture", [this]() {
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FCesiumFeatureIdTexture featureIDTexture;
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TestEqual(
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"FeatureIDTextureStatus",
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UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDTextureStatus(
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featureIDTexture),
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ECesiumFeatureIdTextureStatus::ErrorInvalidTexture);
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auto featureIDTextureView = featureIDTexture.getFeatureIdTextureView();
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TestEqual(
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"FeatureIDTextureViewStatus",
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featureIDTextureView.status(),
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CesiumGltf::FeatureIdTextureViewStatus::ErrorUninitialized);
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});
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It("constructs invalid instance for nonexistent texture", [this]() {
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CesiumGltf::FeatureIdTexture texture;
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texture.index = -1;
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texture.texCoord = 0;
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texture.channels = {0};
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FCesiumFeatureIdTexture featureIDTexture(
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model,
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*pPrimitive,
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texture,
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"PropertyTableName");
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TestEqual(
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"FeatureIDTextureStatus",
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UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDTextureStatus(
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featureIDTexture),
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ECesiumFeatureIdTextureStatus::ErrorInvalidTexture);
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auto featureIDTextureView = featureIDTexture.getFeatureIdTextureView();
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TestEqual(
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"FeatureIDTextureViewStatus",
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featureIDTextureView.status(),
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CesiumGltf::FeatureIdTextureViewStatus::ErrorInvalidTexture);
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});
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It("constructs invalid instance for texture with invalid image", [this]() {
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CesiumGltf::Texture& gltfTexture = model.textures.emplace_back();
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gltfTexture.source = -1;
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CesiumGltf::FeatureIdTexture texture;
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texture.index = 0;
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texture.texCoord = 0;
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texture.channels = {0};
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FCesiumFeatureIdTexture featureIDTexture(
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model,
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*pPrimitive,
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texture,
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"PropertyTableName");
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TestEqual(
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"FeatureIDTextureStatus",
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UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDTextureStatus(
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featureIDTexture),
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ECesiumFeatureIdTextureStatus::ErrorInvalidTexture);
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auto featureIDTextureView = featureIDTexture.getFeatureIdTextureView();
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TestEqual(
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"FeatureIDTextureViewStatus",
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featureIDTextureView.status(),
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CesiumGltf::FeatureIdTextureViewStatus::ErrorInvalidImage);
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});
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It("constructs valid instance", [this]() {
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const std::vector<uint8_t> featureIDs{0, 3, 1, 2};
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CesiumGltf::FeatureId& featureId = AddFeatureIDsAsTextureToModel(
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model,
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*pPrimitive,
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featureIDs,
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4,
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2,
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2,
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texCoords,
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0);
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FCesiumFeatureIdTexture featureIDTexture(
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model,
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*pPrimitive,
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*featureId.texture,
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"PropertyTableName");
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TestEqual(
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"FeatureIDTextureStatus",
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UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDTextureStatus(
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featureIDTexture),
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ECesiumFeatureIdTextureStatus::Valid);
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auto featureIDTextureView = featureIDTexture.getFeatureIdTextureView();
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TestEqual(
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"FeatureIDTextureViewStatus",
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featureIDTextureView.status(),
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CesiumGltf::FeatureIdTextureViewStatus::Valid);
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});
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It("constructs valid instance for texture with nonexistent texcoord attribute",
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[this]() {
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CesiumGltf::Image& image = model.images.emplace_back();
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image.pAsset.emplace();
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image.pAsset->width = image.pAsset->height = 1;
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image.pAsset->channels = 1;
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image.pAsset->pixelData.push_back(std::byte(42));
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CesiumGltf::Sampler& sampler = model.samplers.emplace_back();
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sampler.wrapS = CesiumGltf::Sampler::WrapS::CLAMP_TO_EDGE;
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sampler.wrapT = CesiumGltf::Sampler::WrapT::CLAMP_TO_EDGE;
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CesiumGltf::Texture& gltfTexture = model.textures.emplace_back();
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gltfTexture.source = 0;
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gltfTexture.sampler = 0;
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CesiumGltf::FeatureIdTexture texture;
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texture.index = 0;
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texture.texCoord = 0;
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texture.channels = {0};
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FCesiumFeatureIdTexture featureIDTexture(
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model,
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*pPrimitive,
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texture,
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"PropertyTableName");
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TestEqual(
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"FeatureIDTextureStatus",
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UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDTextureStatus(
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featureIDTexture),
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ECesiumFeatureIdTextureStatus::Valid);
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auto featureIDTextureView = featureIDTexture.getFeatureIdTextureView();
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TestEqual(
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"FeatureIDTextureViewStatus",
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featureIDTextureView.status(),
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CesiumGltf::FeatureIdTextureViewStatus::Valid);
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});
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It("constructs valid instance for texture with invalid texcoord accessor",
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[this]() {
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CesiumGltf::Image& image = model.images.emplace_back();
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image.pAsset.emplace();
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image.pAsset->width = image.pAsset->height = 1;
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image.pAsset->channels = 1;
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image.pAsset->pixelData.push_back(std::byte(42));
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CesiumGltf::Sampler& sampler = model.samplers.emplace_back();
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sampler.wrapS = CesiumGltf::Sampler::WrapS::CLAMP_TO_EDGE;
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sampler.wrapT = CesiumGltf::Sampler::WrapT::CLAMP_TO_EDGE;
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CesiumGltf::Texture& gltfTexture = model.textures.emplace_back();
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gltfTexture.source = 0;
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gltfTexture.sampler = 0;
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CesiumGltf::FeatureIdTexture texture;
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texture.index = 0;
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texture.texCoord = 0;
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texture.channels = {0};
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pPrimitive->attributes.insert({"TEXCOORD_0", 0});
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FCesiumFeatureIdTexture featureIDTexture(
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model,
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*pPrimitive,
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texture,
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"PropertyTableName");
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TestEqual(
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"FeatureIDTextureStatus",
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UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDTextureStatus(
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featureIDTexture),
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ECesiumFeatureIdTextureStatus::Valid);
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auto featureIDTextureView = featureIDTexture.getFeatureIdTextureView();
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TestEqual(
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"FeatureIDTextureViewStatus",
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featureIDTextureView.status(),
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CesiumGltf::FeatureIdTextureViewStatus::Valid);
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});
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});
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Describe("GetFeatureIDForUV", [this]() {
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BeforeEach([this]() {
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model = CesiumGltf::Model();
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CesiumGltf::Mesh& mesh = model.meshes.emplace_back();
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pPrimitive = &mesh.primitives.emplace_back();
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});
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It("returns -1 for invalid texture", [this]() {
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CesiumGltf::Texture& gltfTexture = model.textures.emplace_back();
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gltfTexture.source = -1;
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CesiumGltf::FeatureIdTexture texture;
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texture.index = 0;
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texture.texCoord = 0;
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texture.channels = {0};
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FCesiumFeatureIdTexture featureIDTexture(
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model,
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*pPrimitive,
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texture,
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"PropertyTableName");
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TestNotEqual(
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"FeatureIDTextureStatus",
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UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDTextureStatus(
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featureIDTexture),
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ECesiumFeatureIdTextureStatus::Valid);
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TestEqual(
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"FeatureID",
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UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDForUV(
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featureIDTexture,
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FVector2D::Zero()),
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-1);
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});
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It("returns correct value for valid attribute", [this]() {
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const std::vector<uint8_t> featureIDs{0, 3, 1, 2};
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CesiumGltf::FeatureId& featureId = AddFeatureIDsAsTextureToModel(
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model,
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*pPrimitive,
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featureIDs,
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4,
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2,
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2,
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texCoords,
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0);
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FCesiumFeatureIdTexture featureIDTexture(
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model,
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*pPrimitive,
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*featureId.texture,
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"PropertyTableName");
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TestEqual(
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"FeatureIDTextureStatus",
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UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDTextureStatus(
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featureIDTexture),
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ECesiumFeatureIdTextureStatus::Valid);
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for (size_t i = 0; i < texCoords.size(); i++) {
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const glm::vec2& texCoord = texCoords[i];
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int64 featureID =
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UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDForUV(
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featureIDTexture,
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{texCoord.x, texCoord.y});
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TestEqual("FeatureID", featureID, featureIDs[i]);
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}
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});
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It("returns correct value with KHR_texture_transform", [this]() {
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const std::vector<uint8_t> featureIDs{1, 2, 0, 7};
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const std::vector<glm::vec2> rawTexCoords{
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glm::vec2(0, 0),
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glm::vec2(1, 0),
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glm::vec2(0, 1),
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glm::vec2(1, 1)};
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CesiumGltf::FeatureId& featureId = AddFeatureIDsAsTextureToModel(
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model,
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*pPrimitive,
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featureIDs,
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4,
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2,
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2,
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rawTexCoords,
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0,
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CesiumGltf::Sampler::WrapS::REPEAT,
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CesiumGltf::Sampler::WrapT::REPEAT);
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assert(featureId.texture != std::nullopt);
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CesiumGltf::ExtensionKhrTextureTransform& textureTransform =
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featureId.texture
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->addExtension<CesiumGltf::ExtensionKhrTextureTransform>();
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textureTransform.offset = {0.5, -0.5};
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textureTransform.rotation = UE_DOUBLE_HALF_PI;
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textureTransform.scale = {0.5, 0.5};
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FCesiumFeatureIdTexture featureIDTexture(
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model,
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*pPrimitive,
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*featureId.texture,
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"PropertyTableName");
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TestEqual(
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"FeatureIDTextureStatus",
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UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDTextureStatus(
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featureIDTexture),
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ECesiumFeatureIdTextureStatus::Valid);
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// (0, 0) -> (0.5, -0.5) -> wraps to (0.5, 0.5)
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// (1, 0) -> (0.5, -1) -> wraps to (0.5, 0)
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// (0, 1) -> (1, -0.5) -> wraps to (0, 0.5)
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// (1, 1) -> (1, -1) -> wraps to (0.0, 0.0)
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std::vector<uint8_t> expected{7, 2, 0, 1};
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for (size_t i = 0; i < texCoords.size(); i++) {
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const glm::vec2& texCoord = rawTexCoords[i];
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int64 featureID =
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UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDForUV(
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featureIDTexture,
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{texCoord.x, texCoord.y});
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TestEqual("FeatureID", featureID, expected[i]);
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}
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});
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});
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Describe("GetFeatureIDForVertex", [this]() {
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BeforeEach([this]() {
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model = CesiumGltf::Model();
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CesiumGltf::Mesh& mesh = model.meshes.emplace_back();
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pPrimitive = &mesh.primitives.emplace_back();
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});
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It("returns -1 for invalid texture", [this]() {
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CesiumGltf::FeatureIdTexture texture;
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texture.index = -1;
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texture.texCoord = 0;
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texture.channels = {0};
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FCesiumFeatureIdTexture featureIDTexture(
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model,
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*pPrimitive,
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texture,
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"PropertyTableName");
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TestNotEqual(
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"FeatureIDTextureStatus",
|
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|
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UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDTextureStatus(
|
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featureIDTexture),
|
||
|
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ECesiumFeatureIdTextureStatus::Valid);
|
||
|
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|
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TestEqual(
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||
|
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"FeatureIDForVertex",
|
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UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDForVertex(
|
||
|
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featureIDTexture,
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||
|
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0),
|
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|
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-1);
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||
|
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});
|
||
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|
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|
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It("returns -1 for out-of-bounds index", [this]() {
|
||
|
|
const std::vector<uint8_t> featureIDs{0, 3, 1, 2};
|
||
|
|
|
||
|
|
CesiumGltf::FeatureId& featureId = AddFeatureIDsAsTextureToModel(
|
||
|
|
model,
|
||
|
|
*pPrimitive,
|
||
|
|
featureIDs,
|
||
|
|
4,
|
||
|
|
2,
|
||
|
|
2,
|
||
|
|
texCoords,
|
||
|
|
0);
|
||
|
|
|
||
|
|
FCesiumFeatureIdTexture featureIDTexture(
|
||
|
|
model,
|
||
|
|
*pPrimitive,
|
||
|
|
*featureId.texture,
|
||
|
|
"PropertyTableName");
|
||
|
|
|
||
|
|
TestEqual(
|
||
|
|
"FeatureIDTextureStatus",
|
||
|
|
UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDTextureStatus(
|
||
|
|
featureIDTexture),
|
||
|
|
ECesiumFeatureIdTextureStatus::Valid);
|
||
|
|
|
||
|
|
TestEqual(
|
||
|
|
"FeatureIDForNegativeVertex",
|
||
|
|
UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDForVertex(
|
||
|
|
featureIDTexture,
|
||
|
|
-1),
|
||
|
|
-1);
|
||
|
|
|
||
|
|
TestEqual(
|
||
|
|
"FeatureIDForOutOfBoundsVertex",
|
||
|
|
UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDForVertex(
|
||
|
|
featureIDTexture,
|
||
|
|
10),
|
||
|
|
-1);
|
||
|
|
});
|
||
|
|
|
||
|
|
It("returns correct value for valid texture", [this]() {
|
||
|
|
const std::vector<uint8_t> featureIDs{0, 3, 1, 2};
|
||
|
|
|
||
|
|
CesiumGltf::FeatureId& featureId = AddFeatureIDsAsTextureToModel(
|
||
|
|
model,
|
||
|
|
*pPrimitive,
|
||
|
|
featureIDs,
|
||
|
|
4,
|
||
|
|
2,
|
||
|
|
2,
|
||
|
|
texCoords,
|
||
|
|
0);
|
||
|
|
|
||
|
|
FCesiumFeatureIdTexture featureIDTexture(
|
||
|
|
model,
|
||
|
|
*pPrimitive,
|
||
|
|
*featureId.texture,
|
||
|
|
"PropertyTableName");
|
||
|
|
|
||
|
|
TestEqual(
|
||
|
|
"FeatureIDTextureStatus",
|
||
|
|
UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDTextureStatus(
|
||
|
|
featureIDTexture),
|
||
|
|
ECesiumFeatureIdTextureStatus::Valid);
|
||
|
|
|
||
|
|
for (size_t i = 0; i < featureIDs.size(); i++) {
|
||
|
|
int64 featureID =
|
||
|
|
UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDForVertex(
|
||
|
|
featureIDTexture,
|
||
|
|
static_cast<int64>(i));
|
||
|
|
TestEqual("FeatureIDForVertex", featureID, featureIDs[i]);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
It("returns correct value for primitive with multiple texcoords", [this]() {
|
||
|
|
const std::vector<glm::vec2> texCoord0{
|
||
|
|
glm::vec2(0, 0),
|
||
|
|
glm::vec2(0.5, 0),
|
||
|
|
glm::vec2(0, 0.5),
|
||
|
|
glm::vec2(0.5, 0.5)};
|
||
|
|
|
||
|
|
std::vector<std::byte> values(texCoord0.size());
|
||
|
|
std::memcpy(values.data(), texCoord0.data(), values.size());
|
||
|
|
|
||
|
|
CreateAttributeForPrimitive(
|
||
|
|
model,
|
||
|
|
*pPrimitive,
|
||
|
|
"TEXCOORD_0",
|
||
|
|
CesiumGltf::AccessorSpec::Type::VEC2,
|
||
|
|
CesiumGltf::AccessorSpec::ComponentType::FLOAT,
|
||
|
|
std::move(values));
|
||
|
|
|
||
|
|
const std::vector<glm::vec2> texCoord1{
|
||
|
|
glm::vec2(0.5, 0.5),
|
||
|
|
glm::vec2(0, 0),
|
||
|
|
glm::vec2(0.5, 0),
|
||
|
|
glm::vec2(0.0, 0.5)};
|
||
|
|
|
||
|
|
const std::vector<uint8_t> featureIDs{0, 3, 1, 2};
|
||
|
|
CesiumGltf::FeatureId& featureId = AddFeatureIDsAsTextureToModel(
|
||
|
|
model,
|
||
|
|
*pPrimitive,
|
||
|
|
featureIDs,
|
||
|
|
4,
|
||
|
|
2,
|
||
|
|
2,
|
||
|
|
texCoord1,
|
||
|
|
1);
|
||
|
|
|
||
|
|
FCesiumFeatureIdTexture featureIDTexture(
|
||
|
|
model,
|
||
|
|
*pPrimitive,
|
||
|
|
*featureId.texture,
|
||
|
|
"PropertyTableName");
|
||
|
|
|
||
|
|
TestEqual(
|
||
|
|
"FeatureIDTextureStatus",
|
||
|
|
UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDTextureStatus(
|
||
|
|
featureIDTexture),
|
||
|
|
ECesiumFeatureIdTextureStatus::Valid);
|
||
|
|
|
||
|
|
const std::vector<uint8_t> expected{2, 0, 3, 1};
|
||
|
|
for (size_t i = 0; i < featureIDs.size(); i++) {
|
||
|
|
int64 featureID =
|
||
|
|
UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDForVertex(
|
||
|
|
featureIDTexture,
|
||
|
|
static_cast<int64>(i));
|
||
|
|
TestEqual("FeatureIDForVertex", featureID, expected[i]);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
Describe("GetFeatureIDFromHit", [this]() {
|
||
|
|
BeforeEach([this]() {
|
||
|
|
model = CesiumGltf::Model();
|
||
|
|
CesiumGltf::Mesh& mesh = model.meshes.emplace_back();
|
||
|
|
pPrimitive = &mesh.primitives.emplace_back();
|
||
|
|
pPrimitive->mode = CesiumGltf::MeshPrimitive::Mode::TRIANGLES;
|
||
|
|
pPrimitiveComponent = NewObject<UCesiumGltfPrimitiveComponent>();
|
||
|
|
pPrimitiveComponent->getPrimitiveData().pMeshPrimitive = pPrimitive;
|
||
|
|
|
||
|
|
std::vector<glm::vec3> positions{
|
||
|
|
glm::vec3(-1, 0, 0),
|
||
|
|
glm::vec3(0, 1, 0),
|
||
|
|
glm::vec3(1, 0, 0),
|
||
|
|
glm::vec3(-1, 3, 0),
|
||
|
|
glm::vec3(0, 4, 0),
|
||
|
|
glm::vec3(1, 3, 0),
|
||
|
|
};
|
||
|
|
|
||
|
|
CreateAttributeForPrimitive(
|
||
|
|
model,
|
||
|
|
*pPrimitive,
|
||
|
|
"POSITION",
|
||
|
|
CesiumGltf::AccessorSpec::Type::VEC3,
|
||
|
|
CesiumGltf::AccessorSpec::ComponentType::FLOAT,
|
||
|
|
positions);
|
||
|
|
});
|
||
|
|
|
||
|
|
It("returns -1 for invalid texture", [this]() {
|
||
|
|
CesiumGltf::FeatureIdTexture texture;
|
||
|
|
texture.index = -1;
|
||
|
|
texture.texCoord = 0;
|
||
|
|
texture.channels = {0};
|
||
|
|
|
||
|
|
FCesiumFeatureIdTexture featureIDTexture(
|
||
|
|
model,
|
||
|
|
*pPrimitive,
|
||
|
|
texture,
|
||
|
|
"PropertyTableName");
|
||
|
|
|
||
|
|
TestNotEqual(
|
||
|
|
"FeatureIDTextureStatus",
|
||
|
|
UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDTextureStatus(
|
||
|
|
featureIDTexture),
|
||
|
|
ECesiumFeatureIdTextureStatus::Valid);
|
||
|
|
|
||
|
|
FHitResult Hit;
|
||
|
|
Hit.Location = FVector_NetQuantize::Zero() *
|
||
|
|
CesiumPrimitiveData::positionScaleFactor;
|
||
|
|
Hit.Component = pPrimitiveComponent;
|
||
|
|
Hit.FaceIndex = 0;
|
||
|
|
|
||
|
|
TestEqual(
|
||
|
|
"FeatureIDFromHit",
|
||
|
|
UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDFromHit(
|
||
|
|
featureIDTexture,
|
||
|
|
Hit),
|
||
|
|
-1);
|
||
|
|
});
|
||
|
|
|
||
|
|
It("returns -1 if hit has no valid component", [this]() {
|
||
|
|
int32 positionAccessorIndex =
|
||
|
|
static_cast<int32_t>(model.accessors.size() - 1);
|
||
|
|
|
||
|
|
// For convenience when testing, the UVs are the same as the positions
|
||
|
|
// they correspond to. This means that the interpolated UV value should be
|
||
|
|
// directly equal to the barycentric coordinates of the triangle.
|
||
|
|
std::vector<glm::vec2> texCoords0{
|
||
|
|
glm::vec2(-1, 0),
|
||
|
|
glm::vec2(0, 1),
|
||
|
|
glm::vec2(1, 0),
|
||
|
|
glm::vec2(-1, 0),
|
||
|
|
glm::vec2(0, 1),
|
||
|
|
glm::vec2(1, 0)};
|
||
|
|
|
||
|
|
const std::vector<uint8_t> featureIDs{0, 3, 1, 2};
|
||
|
|
CesiumGltf::FeatureId& featureId = AddFeatureIDsAsTextureToModel(
|
||
|
|
model,
|
||
|
|
*pPrimitive,
|
||
|
|
featureIDs,
|
||
|
|
4,
|
||
|
|
2,
|
||
|
|
2,
|
||
|
|
texCoords0,
|
||
|
|
0);
|
||
|
|
CesiumPrimitiveData& primData = pPrimitiveComponent->getPrimitiveData();
|
||
|
|
primData.PositionAccessor =
|
||
|
|
CesiumGltf::AccessorView<FVector3f>(model, positionAccessorIndex);
|
||
|
|
primData.TexCoordAccessorMap.emplace(
|
||
|
|
0,
|
||
|
|
CesiumGltf::AccessorView<CesiumGltf::AccessorTypes::VEC2<float>>(
|
||
|
|
model,
|
||
|
|
static_cast<int32_t>(model.accessors.size() - 1)));
|
||
|
|
|
||
|
|
FCesiumFeatureIdTexture featureIDTexture(
|
||
|
|
model,
|
||
|
|
*pPrimitive,
|
||
|
|
*featureId.texture,
|
||
|
|
"PropertyTableName");
|
||
|
|
|
||
|
|
TestEqual(
|
||
|
|
"FeatureIDTextureStatus",
|
||
|
|
UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDTextureStatus(
|
||
|
|
featureIDTexture),
|
||
|
|
ECesiumFeatureIdTextureStatus::Valid);
|
||
|
|
|
||
|
|
FHitResult Hit;
|
||
|
|
Hit.Location = FVector_NetQuantize(0, -1, 0) *
|
||
|
|
CesiumPrimitiveData::positionScaleFactor;
|
||
|
|
Hit.FaceIndex = 0;
|
||
|
|
Hit.Component = nullptr;
|
||
|
|
|
||
|
|
TestEqual(
|
||
|
|
"FeatureIDFromHit",
|
||
|
|
UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDFromHit(
|
||
|
|
featureIDTexture,
|
||
|
|
Hit),
|
||
|
|
-1);
|
||
|
|
});
|
||
|
|
|
||
|
|
It("returns -1 if specified texcoord set does not exist", [this]() {
|
||
|
|
int32 positionAccessorIndex =
|
||
|
|
static_cast<int32_t>(model.accessors.size() - 1);
|
||
|
|
|
||
|
|
// For convenience when testing, the UVs are the same as the positions
|
||
|
|
// they correspond to. This means that the interpolated UV value should be
|
||
|
|
// directly equal to the barycentric coordinates of the triangle.
|
||
|
|
std::vector<glm::vec2> texCoords0{
|
||
|
|
glm::vec2(-1, 0),
|
||
|
|
glm::vec2(0, 1),
|
||
|
|
glm::vec2(1, 0),
|
||
|
|
glm::vec2(-1, 0),
|
||
|
|
glm::vec2(0, 1),
|
||
|
|
glm::vec2(1, 0)};
|
||
|
|
|
||
|
|
const std::vector<uint8_t> featureIDs{0, 3, 1, 2};
|
||
|
|
CesiumGltf::FeatureId& featureId = AddFeatureIDsAsTextureToModel(
|
||
|
|
model,
|
||
|
|
*pPrimitive,
|
||
|
|
featureIDs,
|
||
|
|
4,
|
||
|
|
2,
|
||
|
|
2,
|
||
|
|
texCoords0,
|
||
|
|
0);
|
||
|
|
|
||
|
|
CesiumPrimitiveData& primData = pPrimitiveComponent->getPrimitiveData();
|
||
|
|
primData.PositionAccessor =
|
||
|
|
CesiumGltf::AccessorView<FVector3f>(model, positionAccessorIndex);
|
||
|
|
primData.TexCoordAccessorMap.emplace(
|
||
|
|
1,
|
||
|
|
CesiumGltf::AccessorView<CesiumGltf::AccessorTypes::VEC2<float>>(
|
||
|
|
model,
|
||
|
|
static_cast<int32_t>(model.accessors.size() - 1)));
|
||
|
|
|
||
|
|
FCesiumFeatureIdTexture featureIDTexture(
|
||
|
|
model,
|
||
|
|
*pPrimitive,
|
||
|
|
*featureId.texture,
|
||
|
|
"PropertyTableName");
|
||
|
|
|
||
|
|
TestEqual(
|
||
|
|
"FeatureIDTextureStatus",
|
||
|
|
UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDTextureStatus(
|
||
|
|
featureIDTexture),
|
||
|
|
ECesiumFeatureIdTextureStatus::Valid);
|
||
|
|
|
||
|
|
FHitResult Hit;
|
||
|
|
Hit.Location = FVector_NetQuantize(0, -1, 0) *
|
||
|
|
CesiumPrimitiveData::positionScaleFactor;
|
||
|
|
Hit.FaceIndex = 0;
|
||
|
|
Hit.Component = pPrimitiveComponent;
|
||
|
|
|
||
|
|
TestEqual(
|
||
|
|
"FeatureIDFromHit",
|
||
|
|
UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDFromHit(
|
||
|
|
featureIDTexture,
|
||
|
|
Hit),
|
||
|
|
-1);
|
||
|
|
});
|
||
|
|
|
||
|
|
It("returns correct value for valid texture", [this]() {
|
||
|
|
int32 positionAccessorIndex =
|
||
|
|
static_cast<int32_t>(model.accessors.size() - 1);
|
||
|
|
|
||
|
|
// For convenience when testing, the UVs are the same as the positions
|
||
|
|
// they correspond to. This means that the interpolated UV value should be
|
||
|
|
// directly equal to the barycentric coordinates of the triangle.
|
||
|
|
std::vector<glm::vec2> texCoords0{
|
||
|
|
glm::vec2(-1, 0),
|
||
|
|
glm::vec2(0, 1),
|
||
|
|
glm::vec2(1, 0),
|
||
|
|
glm::vec2(-1, 0),
|
||
|
|
glm::vec2(0, 1),
|
||
|
|
glm::vec2(1, 0)};
|
||
|
|
|
||
|
|
const std::vector<uint8_t> featureIDs{0, 3, 1, 2};
|
||
|
|
CesiumGltf::FeatureId& featureId = AddFeatureIDsAsTextureToModel(
|
||
|
|
model,
|
||
|
|
*pPrimitive,
|
||
|
|
featureIDs,
|
||
|
|
4,
|
||
|
|
2,
|
||
|
|
2,
|
||
|
|
texCoords0,
|
||
|
|
0);
|
||
|
|
|
||
|
|
CesiumPrimitiveData& primData = pPrimitiveComponent->getPrimitiveData();
|
||
|
|
primData.PositionAccessor =
|
||
|
|
CesiumGltf::AccessorView<FVector3f>(model, positionAccessorIndex);
|
||
|
|
primData.TexCoordAccessorMap.emplace(
|
||
|
|
0,
|
||
|
|
CesiumGltf::AccessorView<CesiumGltf::AccessorTypes::VEC2<float>>(
|
||
|
|
model,
|
||
|
|
static_cast<int32_t>(model.accessors.size() - 1)));
|
||
|
|
|
||
|
|
FCesiumFeatureIdTexture featureIDTexture(
|
||
|
|
model,
|
||
|
|
*pPrimitive,
|
||
|
|
*featureId.texture,
|
||
|
|
"PropertyTableName");
|
||
|
|
|
||
|
|
TestEqual(
|
||
|
|
"FeatureIDTextureStatus",
|
||
|
|
UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDTextureStatus(
|
||
|
|
featureIDTexture),
|
||
|
|
ECesiumFeatureIdTextureStatus::Valid);
|
||
|
|
|
||
|
|
FHitResult Hit;
|
||
|
|
Hit.FaceIndex = 0;
|
||
|
|
Hit.Component = pPrimitiveComponent;
|
||
|
|
|
||
|
|
std::array<FVector_NetQuantize, 3> locations{
|
||
|
|
FVector_NetQuantize(1, 0, 0),
|
||
|
|
FVector_NetQuantize(0, -1, 0),
|
||
|
|
FVector_NetQuantize(0.0, -0.25, 0)};
|
||
|
|
std::array<int64, 3> expected{3, 1, 0};
|
||
|
|
|
||
|
|
for (size_t i = 0; i < locations.size(); i++) {
|
||
|
|
Hit.Location = locations[i] * CesiumPrimitiveData::positionScaleFactor;
|
||
|
|
int64 featureID =
|
||
|
|
UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDFromHit(
|
||
|
|
featureIDTexture,
|
||
|
|
Hit);
|
||
|
|
TestEqual("FeatureIDFromHit", featureID, expected[i]);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
It("returns correct value for different face", [this]() {
|
||
|
|
int32 positionAccessorIndex =
|
||
|
|
static_cast<int32_t>(model.accessors.size() - 1);
|
||
|
|
|
||
|
|
// For convenience when testing, the UVs are the same as the positions
|
||
|
|
// they correspond to. This means that the interpolated UV value should be
|
||
|
|
// directly equal to the barycentric coordinates of the triangle.
|
||
|
|
std::vector<glm::vec2> texCoords0{
|
||
|
|
glm::vec2(-1, 0),
|
||
|
|
glm::vec2(0, 1),
|
||
|
|
glm::vec2(1, 0),
|
||
|
|
glm::vec2(-1, 0),
|
||
|
|
glm::vec2(0, 1),
|
||
|
|
glm::vec2(1, 0)};
|
||
|
|
|
||
|
|
const std::vector<uint8_t> featureIDs{0, 3, 1, 2};
|
||
|
|
CesiumGltf::FeatureId& featureId = AddFeatureIDsAsTextureToModel(
|
||
|
|
model,
|
||
|
|
*pPrimitive,
|
||
|
|
featureIDs,
|
||
|
|
4,
|
||
|
|
2,
|
||
|
|
2,
|
||
|
|
texCoords0,
|
||
|
|
0);
|
||
|
|
|
||
|
|
CesiumPrimitiveData& primData = pPrimitiveComponent->getPrimitiveData();
|
||
|
|
primData.PositionAccessor =
|
||
|
|
CesiumGltf::AccessorView<FVector3f>(model, positionAccessorIndex);
|
||
|
|
primData.TexCoordAccessorMap.emplace(
|
||
|
|
0,
|
||
|
|
CesiumGltf::AccessorView<CesiumGltf::AccessorTypes::VEC2<float>>(
|
||
|
|
model,
|
||
|
|
static_cast<int32_t>(model.accessors.size() - 1)));
|
||
|
|
|
||
|
|
FCesiumFeatureIdTexture featureIDTexture(
|
||
|
|
model,
|
||
|
|
*pPrimitive,
|
||
|
|
*featureId.texture,
|
||
|
|
"PropertyTableName");
|
||
|
|
|
||
|
|
TestEqual(
|
||
|
|
"FeatureIDTextureStatus",
|
||
|
|
UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDTextureStatus(
|
||
|
|
featureIDTexture),
|
||
|
|
ECesiumFeatureIdTextureStatus::Valid);
|
||
|
|
|
||
|
|
FHitResult Hit;
|
||
|
|
Hit.FaceIndex = 1;
|
||
|
|
Hit.Component = pPrimitiveComponent;
|
||
|
|
|
||
|
|
std::array<FVector_NetQuantize, 3> locations{
|
||
|
|
FVector_NetQuantize(1, 3, 0),
|
||
|
|
FVector_NetQuantize(0, -4, 0),
|
||
|
|
FVector_NetQuantize(0.0, -3.25, 0)};
|
||
|
|
std::array<int64, 3> expected{3, 1, 0};
|
||
|
|
|
||
|
|
for (size_t i = 0; i < locations.size(); i++) {
|
||
|
|
Hit.Location = locations[i] * CesiumPrimitiveData::positionScaleFactor;
|
||
|
|
int64 featureID =
|
||
|
|
UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDFromHit(
|
||
|
|
featureIDTexture,
|
||
|
|
Hit);
|
||
|
|
TestEqual("FeatureIDFromHit", featureID, expected[i]);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
It("returns correct value for primitive with multiple texcoords", [this]() {
|
||
|
|
int32 positionAccessorIndex =
|
||
|
|
static_cast<int32_t>(model.accessors.size() - 1);
|
||
|
|
|
||
|
|
// For convenience when testing, the UVs are the same as the positions
|
||
|
|
// they correspond to. This means that the interpolated UV value should be
|
||
|
|
// directly equal to the barycentric coordinates of the triangle.
|
||
|
|
std::vector<glm::vec2> texCoords0{
|
||
|
|
glm::vec2(-1, 0),
|
||
|
|
glm::vec2(0, 1),
|
||
|
|
glm::vec2(1, 0),
|
||
|
|
glm::vec2(-1, 0),
|
||
|
|
glm::vec2(0, 1),
|
||
|
|
glm::vec2(1, 0)};
|
||
|
|
|
||
|
|
CreateAttributeForPrimitive(
|
||
|
|
model,
|
||
|
|
*pPrimitive,
|
||
|
|
"TEXCOORD_0",
|
||
|
|
CesiumGltf::AccessorSpec::Type::VEC2,
|
||
|
|
CesiumGltf::AccessorSpec::ComponentType::FLOAT,
|
||
|
|
GetValuesAsBytes(texCoords0));
|
||
|
|
int32 texCoord0AccessorIndex =
|
||
|
|
static_cast<int32_t>(model.accessors.size() - 1);
|
||
|
|
|
||
|
|
std::vector<glm::vec2> texCoords1{
|
||
|
|
glm::vec2(0.5, 0.5),
|
||
|
|
glm::vec2(0, 1.0),
|
||
|
|
glm::vec2(1, 0),
|
||
|
|
glm::vec2(0.5, 0.5),
|
||
|
|
glm::vec2(0, 1.0),
|
||
|
|
glm::vec2(1, 0),
|
||
|
|
};
|
||
|
|
const std::vector<uint8_t> featureIDs{0, 3, 1, 2};
|
||
|
|
CesiumGltf::FeatureId& featureId = AddFeatureIDsAsTextureToModel(
|
||
|
|
model,
|
||
|
|
*pPrimitive,
|
||
|
|
featureIDs,
|
||
|
|
4,
|
||
|
|
2,
|
||
|
|
2,
|
||
|
|
texCoords1,
|
||
|
|
1);
|
||
|
|
|
||
|
|
FCesiumFeatureIdTexture featureIDTexture(
|
||
|
|
model,
|
||
|
|
*pPrimitive,
|
||
|
|
*featureId.texture,
|
||
|
|
"PropertyTableName");
|
||
|
|
|
||
|
|
CesiumPrimitiveData& primData = pPrimitiveComponent->getPrimitiveData();
|
||
|
|
primData.PositionAccessor =
|
||
|
|
CesiumGltf::AccessorView<FVector3f>(model, positionAccessorIndex);
|
||
|
|
primData.TexCoordAccessorMap.emplace(
|
||
|
|
0,
|
||
|
|
CesiumGltf::AccessorView<CesiumGltf::AccessorTypes::VEC2<float>>(
|
||
|
|
model,
|
||
|
|
texCoord0AccessorIndex));
|
||
|
|
primData.TexCoordAccessorMap.emplace(
|
||
|
|
0,
|
||
|
|
CesiumGltf::AccessorView<CesiumGltf::AccessorTypes::VEC2<float>>(
|
||
|
|
model,
|
||
|
|
1));
|
||
|
|
primData.TexCoordAccessorMap.emplace(
|
||
|
|
1,
|
||
|
|
CesiumGltf::AccessorView<CesiumGltf::AccessorTypes::VEC2<float>>(
|
||
|
|
model,
|
||
|
|
static_cast<int32_t>(model.accessors.size() - 1)));
|
||
|
|
|
||
|
|
TestEqual(
|
||
|
|
"FeatureIDTextureStatus",
|
||
|
|
UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDTextureStatus(
|
||
|
|
featureIDTexture),
|
||
|
|
ECesiumFeatureIdTextureStatus::Valid);
|
||
|
|
|
||
|
|
FHitResult Hit;
|
||
|
|
Hit.FaceIndex = 0;
|
||
|
|
Hit.Component = pPrimitiveComponent;
|
||
|
|
|
||
|
|
std::array<FVector_NetQuantize, 3> locations{
|
||
|
|
FVector_NetQuantize(1, 0, 0),
|
||
|
|
FVector_NetQuantize(0, -1, 0),
|
||
|
|
FVector_NetQuantize(-1, 0, 0)};
|
||
|
|
std::array<int64, 3> expected{3, 1, 2};
|
||
|
|
|
||
|
|
for (size_t i = 0; i < locations.size(); i++) {
|
||
|
|
Hit.Location = locations[i] * CesiumPrimitiveData::positionScaleFactor;
|
||
|
|
int64 featureID =
|
||
|
|
UCesiumFeatureIdTextureBlueprintLibrary::GetFeatureIDFromHit(
|
||
|
|
featureIDTexture,
|
||
|
|
Hit);
|
||
|
|
TestEqual("FeatureIDFromHit", featureID, expected[i]);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
});
|
||
|
|
}
|