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feat: add basic forward lighting coverage

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ssdfasd
2026-04-01 00:41:56 +08:00
parent ac2b7c1fa2
commit 3373119eee
10 changed files with 31741 additions and 7 deletions
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43
tests/Rendering/unit/test_render_scene_extractor.cpp
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@@ -2,9 +2,12 @@
#include <XCEngine/Components/CameraComponent.h>
#include <XCEngine/Components/GameObject.h>
#include <XCEngine/Components/LightComponent.h>
#include <XCEngine/Components/MeshFilterComponent.h>
#include <XCEngine/Components/MeshRendererComponent.h>
#include <XCEngine/Core/Asset/IResource.h>
#include <XCEngine/Core/Math/Color.h>
#include <XCEngine/Core/Math/Quaternion.h>
#include <XCEngine/Core/Math/Vector3.h>
#include <XCEngine/Rendering/RenderMaterialUtility.h>
#include <XCEngine/Rendering/RenderSceneExtractor.h>
@@ -137,6 +140,46 @@ TEST(RenderSceneExtractor_Test, OverrideCameraTakesPriority) {
EXPECT_EQ(sceneData.cameraData.viewportHeight, 480u);
}
TEST(RenderSceneExtractor_Test, ExtractsBrightestDirectionalLightAsMainLight) {
Scene scene("LightingScene");
GameObject* cameraObject = scene.CreateGameObject("Camera");
auto* camera = cameraObject->AddComponent<CameraComponent>();
camera->SetPrimary(true);
GameObject* fillLightObject = scene.CreateGameObject("FillLight");
auto* fillLight = fillLightObject->AddComponent<LightComponent>();
fillLight->SetLightType(LightType::Directional);
fillLight->SetColor(Color(0.2f, 0.4f, 0.8f, 1.0f));
fillLight->SetIntensity(0.5f);
GameObject* pointLightObject = scene.CreateGameObject("PointLight");
auto* pointLight = pointLightObject->AddComponent<LightComponent>();
pointLight->SetLightType(LightType::Point);
pointLight->SetIntensity(10.0f);
GameObject* mainLightObject = scene.CreateGameObject("MainLight");
auto* mainLight = mainLightObject->AddComponent<LightComponent>();
mainLight->SetLightType(LightType::Directional);
mainLight->SetColor(Color(1.0f, 0.8f, 0.6f, 1.0f));
mainLight->SetIntensity(2.5f);
mainLightObject->GetTransform()->SetLocalRotation(
Quaternion::LookRotation(Vector3(-0.3f, -1.0f, -0.2f).Normalized()));
RenderSceneExtractor extractor;
const RenderSceneData sceneData = extractor.Extract(scene, nullptr, 800, 600);
ASSERT_TRUE(sceneData.HasCamera());
ASSERT_TRUE(sceneData.lighting.HasMainDirectionalLight());
EXPECT_FLOAT_EQ(sceneData.lighting.mainDirectionalLight.intensity, 2.5f);
EXPECT_EQ(sceneData.lighting.mainDirectionalLight.color.r, 1.0f);
EXPECT_EQ(sceneData.lighting.mainDirectionalLight.color.g, 0.8f);
EXPECT_EQ(sceneData.lighting.mainDirectionalLight.color.b, 0.6f);
EXPECT_EQ(
sceneData.lighting.mainDirectionalLight.direction,
mainLightObject->GetTransform()->GetForward().Normalized() * -1.0f);
}
TEST(RenderSceneExtractor_Test, ExtractsSectionLevelVisibleItemsAndSortsByRenderQueue) {
Scene scene("SectionScene");