From d0e8104f922bf933a9528afa3d45c49de5fc9776 Mon Sep 17 00:00:00 2001
From: BlueRose <378100977@qq.com>
Date: Mon, 22 Jul 2024 11:11:05 +0800
Subject: [PATCH] vault backup: 2024-07-22 11:11:05
---
.../Rendering/RenderFeature/平面反射.md | 68 +++++++++++++++++++
1 file changed, 68 insertions(+)
create mode 100644 03-UnrealEngine/Rendering/RenderFeature/平面反射.md
diff --git a/03-UnrealEngine/Rendering/RenderFeature/平面反射.md b/03-UnrealEngine/Rendering/RenderFeature/平面反射.md
new file mode 100644
index 0000000..336453b
--- /dev/null
+++ b/03-UnrealEngine/Rendering/RenderFeature/平面反射.md
@@ -0,0 +1,68 @@
+---
+title: Untitled
+date: 2024-07-19 22:09:12
+excerpt:
+tags:
+rating: ⭐
+---
+
+```c++
+for (auto It = SceneCaptureComponent->HiddenActors.CreateConstIterator(); It; ++It)
+{
+ AActor* Actor = *It;
+
+ if (Actor)
+ {
+ for (UActorComponent* Component : Actor->GetComponents())
+ {
+ if (UPrimitiveComponent* PrimComp = Cast<UPrimitiveComponent>(Component))
+ {
+ View->HiddenPrimitives.Add(PrimComp->ComponentId);
+ }
+ }
+ }
+}
+
+if (SceneCaptureComponent->PrimitiveRenderMode == ESceneCapturePrimitiveRenderMode::PRM_UseShowOnlyList)
+{
+ View->ShowOnlyPrimitives.Emplace();
+
+ for (auto It = SceneCaptureComponent->ShowOnlyComponents.CreateConstIterator(); It; ++It)
+ {
+ // If the primitive component was destroyed, the weak pointer will return NULL.
+ UPrimitiveComponent* PrimitiveComponent = It->Get();
+ if (PrimitiveComponent)
+ {
+ View->ShowOnlyPrimitives->Add(PrimitiveComponent->ComponentId);
+ }
+ }
+
+ for (auto It = SceneCaptureComponent->ShowOnlyActors.CreateConstIterator(); It; ++It)
+ {
+ AActor* Actor = *It;
+
+ if (Actor)
+ {
+ for (UActorComponent* Component : Actor->GetComponents())
+ {
+ if (UPrimitiveComponent* PrimComp = Cast<UPrimitiveComponent>(Component))
+ {
+ View->ShowOnlyPrimitives->Add(PrimComp->ComponentId);
+ }
+ }
+ }
+ }
+}
+else if (SceneCaptureComponent->ShowOnlyComponents.Num() > 0 || SceneCaptureComponent->ShowOnlyActors.Num() > 0)
+{
+ static bool bWarned = false;
+
+ if (!bWarned)
+ {
+ UE_LOG(LogRenderer, Log, TEXT("Scene Capture has ShowOnlyComponents or ShowOnlyActors ignored by the PrimitiveRenderMode setting! %s"), *SceneCaptureComponent->GetPathName());
+ bWarned = true;
+ }
+}
+
+ViewFamily.Views.Add(View);
+```
\ No newline at end of file