vault backup: 2025-06-27 11:02:45
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@ -311,6 +311,10 @@ bool AShaderWorldActor::SetupCollisions()
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```
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#### CollisionFinalizeWork()
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结束碰撞生成任务，true为完成，false为任务超时未完成。
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- TMap<FName,FCollisionMeshElement> CollisionMesh：碰撞Name => 碰撞Mesh Map。
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- FCollisionMeshElement：管理单个碰撞数据的结构体。
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```c++
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bool AShaderWorldActor::CollisionFinalizeWork()
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{
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@ -324,6 +328,7 @@ bool AShaderWorldActor::CollisionFinalizeWork()
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double TimeStart = FPlatformTime::Seconds();
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//判断处理队列是否为空
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if(CollisionWorkQueue.Num()<=0)
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return true;
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@ -331,24 +336,117 @@ bool AShaderWorldActor::CollisionFinalizeWork()
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FScopeLock CollisionMeshArrayAccess(&CollisionMeshAccessLock);
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for (int i = CollisionWorkQueue.Num() - 1; i >= 0; i--)
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{
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//判断生成时间是否是否超过预设数值，如果超过就直接返回。默认为1 ms。
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if ((FPlatformTime::Seconds() - TimeStart) * 1000.0 > GameThreadBudget_ms)
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return false;
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//将生成的碰撞数据赋予给对应的碰撞Mesh，最后移除任务队列中的任务。
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FCollisionProcessingWork& Work = CollisionWorkQueue[i];
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ensure(CollisionMesh.Find(Work.MeshID));
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FCollisionMeshElement& Mesh = CollisionMesh[Work.MeshID];
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Mesh.Mesh->UpdateSectionTriMesh(Work.DestB);
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CollisionWorkQueue.RemoveAt(i);
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}
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}
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CollisionWorkQueue.Empty();
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return true;
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}
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void UShaderWorldCollisionComponent::UpdateSectionTriMesh(TSharedPtr<FSWShareableVerticePositionBuffer, ESPMode::ThreadSafe>& Positions)
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{
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//UBodySetup
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if (AsyncBodySetupQueue.Num() > 0)
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{
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#if SWDEBUG
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SW_LOG("Collision Update received during alreayd occuring computation %s",*GetName())
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#endif
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UpdatesReceivedDuringCompute.Add(Positions);
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return;
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}
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UpdatesReceivedDuringCompute.Empty();
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bool EnsureSameBuffers = ProcMeshSections.Num() > 0 && ProcMeshSections[0].PositionBuffer.IsValid() && (ProcMeshSections[0].PositionBuffer->Positions3f.Num() == 0 || ProcMeshSections[0].PositionBuffer->Positions3f.Num() == Positions->Positions.Num());
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if(!EnsureSameBuffers)
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{
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#if SWDEBUG
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UE_LOG(LogTemp,Warning,TEXT("Error UpdateSectionTriMesh : buffers incompatible"));
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#endif
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}
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else
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{
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ProcMeshSections[0].PositionBuffer.Reset();
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ProcMeshSections[0].Normals.Reset();
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ProcMeshSections[0].PositionBuffer = Positions;
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ProcMeshSections[0].SectionLocalBox = Positions->Bound;
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ProcMeshSections[0].bEnableCollision = true;
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Async(EAsyncExecution::TaskGraph, [WeakThis = MakeWeakObjectPtr(this), PBuffer = Positions, IndexB = ProcMeshSections[0].IndexBuffer]
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{
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TSharedPtr<TArray<FVector>, ESPMode::ThreadSafe> Normals = SWComputeNormalsForPatch(PBuffer, IndexB);
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AsyncTask(ENamedThreads::GameThread, [WeakThis,PBuffer, Normals]()
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{
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if (WeakThis.IsValid())
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{
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if (UShaderWorldCollisionComponent* Comp = Cast<UShaderWorldCollisionComponent>(WeakThis.Get()))
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{
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if(IsValid(Comp))
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Comp->ReceiveComputedNormals(PBuffer, Normals);
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}
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}
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});
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});
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}
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//Materials
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// Pass new positions to trimesh
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UpdateCollision();
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UpdateLocalBounds(); // Update overall bounds
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UpdateNavigation();
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if (ProcMeshSections.Num() > 0 && (ProcMeshSections[0].bSectionVisible || (GetWorld() && !GetWorld()->IsGameWorld())))
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{
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// If we have a valid proxy and it is not pending recreation
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if (SceneProxy && !IsRenderStateDirty())
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{
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//SW_LOG("Update trimesh SceneProxy && !IsRenderStateDirty()")
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// Create data to update section
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FShaderWColProcMeshSectionUpdateData* SectionData = new FShaderWColProcMeshSectionUpdateData;
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SectionData->TargetSection = 0;
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SectionData->NewPositionBuffer = ProcMeshSections[0].PositionBuffer;
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if(AShaderWorldActor* owner = Cast<AShaderWorldActor>(GetOwner()))
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{
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{
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// Enqueue command to send to render thread
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FShaderWProceduralMeshSceneProxy* ProcMeshSceneProxy = (FShaderWProceduralMeshSceneProxy*)(SceneProxy && !IsRenderStateDirty() ? SceneProxy : nullptr);
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ENQUEUE_RENDER_COMMAND(FGeoCProcMeshSectionUpdate)
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([ProcMeshSceneProxy, SectionData](FRHICommandListImmediate& RHICmdList)
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{
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if(ProcMeshSceneProxy)
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ProcMeshSceneProxy->UpdateSection_RenderThread(SectionData);
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});
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}
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}
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else
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{
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//SW_LOG("Update trimesh !owner")
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}
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}
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else
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{
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//SW_LOG("Update trimesh !(SceneProxy && !IsRenderStateDirty())")
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}
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MarkRenderTransformDirty();
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}
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}
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```
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### SpawnablesManagement()
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@ -164,11 +164,16 @@ rating: ⭐⭐⭐
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3. [ ] [GDC2025 : Generalized Stylized Post Processing Outline](https://zhuanlan.zhihu.com/p/1895785690161198348)
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16. [ ] [[Toon多光源参考|Toon多光源后处理Pass]]
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17. [ ] [【虚幻5】UE_动画变形工具(晶格变形)](https://www.bilibili.com/video/BV1DsR3YoEML/?share_source=copy_web&vd_source=fe8142e8e12816535feaeabd6f6cdc8e)
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18. [ ] 月下幻影的掰法线思路：`N = _Scale * NoL * L + N`尝试找到使用场景。资产路径`/Game/ToonContentExample/MaterialUtility/NormalOffsetToDirectionalLight/M_NormalOffsetToDirectionalLight`
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19. [ ] RGS 光线追踪与路径追踪支持。
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18. [ ]
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19. [ ] 掰法线相关
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1. [ ] 【Blender插件 Easy Custom Normals V1.1.0汉化版，卡通渲染优化利器！-哔哩哔哩】 https://b23.tv/meLiEkj
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1. [ ] https://superhivemarket.com/products/stylized-normals
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2. [ ] https://tools.fondant.gg/
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2. [ ] 月下幻影的掰法线思路：`N = _Scale * NoL * L + N`尝试找到使用场景。资产路径`/Game/ToonContentExample/MaterialUtility/NormalOffsetToDirectionalLight/M_NormalOffsetToDirectionalLight`
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20. [ ] RGS 光线追踪与路径追踪支持。
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1. [ ] [【UE5】通过Raytracing自定义卡通渲染投影](https://zhuanlan.zhihu.com/p/688722298) https://zhuanlan.zhihu.com/p/688722298
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20. [ ] 给EditorView添加卡通渲染用场景，默认场景的渲染效果对不上。
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21. [ ] 实现前向混合管线？思路有2：1. Material直接计算光照结果。2. 自定义ToonBasePass到LightingPass后，复制阴影贴图与Lumen渲染结果进行Composition。
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21. [ ] 给EditorView添加卡通渲染用场景，默认场景的渲染效果对不上。
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22. [ ] 实现前向混合管线？思路有2：1. Material直接计算光照结果。2. 自定义ToonBasePass到LightingPass后，复制阴影贴图与Lumen渲染结果进行Composition。
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1. 原神早期的方案：
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1. 渲染地形（远景
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2.
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@ -179,37 +184,37 @@ rating: ⭐⭐⭐
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6. 渲染深度与法线Buffer。
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7. 渲染级联阴影。
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8. 合成，阴影与环境光照（AO、环境探针）。
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22. [ ] 云彩生成器
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23. [ ] 云彩生成器
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1. [ ] https://www.bilibili.com/video/BV1L5kdYFEXc/?spm_id_from=333.1007.tianma.4-1-11.click&vd_source=d47c0bb42f9c72fd7d74562185cee290
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2. [ ] 风格化水面资产 https://item.taobao.com/item.htm?id=865360489543&pisk=gLHsX7NMiNb1gB7njFKURXly5Dwb5q9y1iZxqmBNDReTkigKDtQA6-FLJorOMSU2sqNju2VxQRoZRGDIPtWwSCmAh-yvzUJyUcman-Lyk8kOUGq4mNUAurCKv-rjPdNAXcmgnrIFkQlKjZg5RK5YDrKQpor7k-EYW9KQcuaYHPFAJ6E8JrexkSIdJuZ5MZCTHkKQju5OBoeYvMEaVtBtk-KIvyqxnDXQDCZ-fHz1qUDkpeKgJtBxdlNpTcUKrr-4i5TjbyXvy1Zg1coTRtBxKXkPllz9ZMz0QPDbfqvlIRFjTAVoQeBsl20KBSDp8B00QuV-MD-lTPDIQvFsCU1uCX3nd5DOWhqtsqDbQx71hDMb57HTOKx0CDEYdbneq6zidAkL1AT5ZPMiDjPItNTUuboEBWgJ89g0GXkgZA8dC4IyzTz7sJ5fA7XbAz-BAsf0xzPwqJ_edaNTxlTyAH_Gi5E3AmtBAsDg6kqF6HtCWc1..&spm=a21xtw.29178619.product_shelf.74.41727d6dRCDvul
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23. [ ] 添加Debug View https://zhuanlan.zhihu.com/p/668782106
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24. [ ] [_UE5_ Shader Print系统](https://zhuanlan.zhihu.com/p/637929634)
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25. [ ] GBufferView实现。
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26. [ ] Toon Debug模式，可以让美术在材质进行进行简单的光照计算。
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27. [ ] ToonShadow
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24. [ ] 添加Debug View https://zhuanlan.zhihu.com/p/668782106
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25. [ ] [_UE5_ Shader Print系统](https://zhuanlan.zhihu.com/p/637929634)
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26. [ ] GBufferView实现。
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27. [ ] Toon Debug模式，可以让美术在材质进行进行简单的光照计算。
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28. [ ] ToonShadow
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1. ![[星穹铁道中下巴阴影处理.png]]
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2. [ ] ToonSDFShadow
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1. [ ] TODO: SDF贴图工具？
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28. [ ] LookDev场景
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29. [ ] LookDev场景
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1. [ ] https://zhuanlan.zhihu.com/p/394608910
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29. [ ] 考虑往GBuffer中添加更多数据（考虑Velocity以及SingleLayerWater）
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30. [ ] 考虑往GBuffer中添加更多数据（考虑Velocity以及SingleLayerWater）
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1. ShaderMaterialDerivedHelpers.cpp（Shader宏）、GBufferInfo.cpp（GBuffer格式）BasePassRendering.cpp（950行，SingleLayerWater写入GBuffer格式相关）
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2. 确定一下SingleLayerWater中VSMFiter与DistanceFieldShadow对渲染结果的影响，之后在文档中说明。
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30. [ ] 修复SIngleLayerWater的缩略图渲染渲染错误（双击会有一瞬间的错误产生）
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31. [ ] 添加对应的Stat https://zhuanlan.zhihu.com/p/716644594
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32. [ ] ToonLumen、GI以及晕染效果实现。![[卡通渲染晕染效果.mp4]]
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33. [ ] 在材质中实现ToonEye相关效果
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31. [ ] 修复SIngleLayerWater的缩略图渲染渲染错误（双击会有一瞬间的错误产生）
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32. [ ] 添加对应的Stat https://zhuanlan.zhihu.com/p/716644594
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33. [ ] ToonLumen、GI以及晕染效果实现。![[卡通渲染晕染效果.mp4]]
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34. [ ] 在材质中实现ToonEye相关效果
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1. 【二次元人物眼睛如何变形?】 https://www.bilibili.com/video/BV14M4m1y71A/?share_source=copy_web&vd_source=fe8142e8e12816535feaeabd6f6cdc8e
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1. 原视频 https://www.youtube.com/watch?v=euIyX9v8rvw
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2. 眼睛建模 https://youtu.be/s2_7Q2IIvNY?si=fWiYjqcLFXzdeQ-B&t=126
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34. 尝试实现Forward+
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35. 尝试实现Forward+
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1. BasePass https://zhuanlan.zhihu.com/p/618698467
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35. DX11问题修复
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36. DX11问题修复
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1. [x] ToonOutline SceneColorTexture为空的问题。 **DX11限制，必须CopyTexture**
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36. 卡通渲染针对TAA的优化思路 https://zhuanlan.zhihu.com/p/678876237
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37. 卡通渲染针对TAA的优化思路 https://zhuanlan.zhihu.com/p/678876237
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1. https://www.bilibili.com/video/BV1BK411v7FY/?spm_id_from=333.788&vd_source=ea6df38502a795b7533aa33b78bf1159
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2. https://zhuanlan.zhihu.com/p/20786650
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37. [ ] Unreal Engine 5.4 Scene Extension https://zhuanlan.zhihu.com/p/706268007
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38. [ ] Unreal Engine 5.4 Scene Extension https://zhuanlan.zhihu.com/p/706268007
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1. [ ] 通过SceneExtension改进ToonObjectID，这样可以减少对应ToonBuffer的精度来存其他数据。
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2. [ ] https://www.bilibili.com/video/BV1fM4m1U7Tp/
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