1e6f4b338b
Backend: - Add /api/v1/ue/* endpoints (compute-points, cables, landing-points, satellites, status) returning flat JSON optimised for UE5 C++ parsing UE5 client (ue_client/): - PlanetDataManager: HTTP fetch + local mock JSON loader, spawns ComputePointActors - ComputePointActor / InteractiveObjectBase: hover/select state, material switching - GlobeInteractionComponent: drag-to-rotate via CesiumGeoreference origin shift, inertia, zoom - StereoRenderingManager: runtime SbS/TbB stereo toggle, IPD control (format TBD) - MotionCaptureInterface: protocol-agnostic gesture/rotate/zoom delegate interface (impl TBD) - PlanetPlayerController: unified mouse + motion-capture input routing - PlanetGameMode, Build.cs, Config, mock data Docs: - ue5_mvp_fused_plan.md updated to v3.0 for LED display context - ue_client_setup_guide.md: step-by-step editor setup guide - ue_todo.md: pending items blocked on vendor answers (stereo format + mocap protocol) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
132 lines
4.2 KiB
C++
132 lines
4.2 KiB
C++
#include "StereoRenderingManager.h"
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#include "Engine/Engine.h"
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#include "Engine/World.h"
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AStereoRenderingManager::AStereoRenderingManager()
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{
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PrimaryActorTick.bCanEverTick = false;
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}
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void AStereoRenderingManager::BeginPlay()
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{
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Super::BeginPlay();
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if (bAutoEnableOnPlay)
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{
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EnableStereo(DefaultStereoMode);
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}
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else
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{
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UE_LOG(LogTemp, Log,
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TEXT("StereoRenderingManager: 立体渲染未自动启动。"
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"确认视频处理器格式后，在 Details 面板勾选 bAutoEnableOnPlay。"));
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}
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}
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// ---------------------------------------------------------------------------
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// 公开 API
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// ---------------------------------------------------------------------------
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void AStereoRenderingManager::EnableStereo(EStereoOutputMode Mode)
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{
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if (Mode == EStereoOutputMode::Off)
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{
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DisableStereo();
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return;
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}
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// TODO（供应商回复后检查这里的命令是否与视频处理器匹配）:
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//
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// UE5 内置立体模式通过以下方式启用。
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// 如果视频处理器需要特殊格式，可能需要修改 stereo mode 参数。
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//
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// 参考命令：
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// stereo on —— 开启立体渲染（需要 VR 设备或自定义立体设备）
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// r.StereoRendering 1 —— 软件层立体渲染标志
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// vr.StereoMode <n> —— 0=SbS full, 1=SbS half, 2=TbB full, 3=TbB half
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//
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// 目前使用 r.StereoRendering 的"双视口"方式，兼容性最好。
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switch (Mode)
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{
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case EStereoOutputMode::SideBySide:
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// Side-by-Side：左半=左眼，右半=右眼，总分辨率 2x 宽
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ExecConsoleCommand(TEXT("r.StereoRendering 1"));
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ExecConsoleCommand(TEXT("stereo on"));
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ExecConsoleCommand(TEXT("vr.StereoMode 0")); // TODO: 根据实际效果调整
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break;
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case EStereoOutputMode::TopBottom:
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// Top-Bottom：上半=左眼，下半=右眼，总分辨率 2x 高
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ExecConsoleCommand(TEXT("r.StereoRendering 1"));
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ExecConsoleCommand(TEXT("stereo on"));
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ExecConsoleCommand(TEXT("vr.StereoMode 2")); // TODO: 根据实际效果调整
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break;
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case EStereoOutputMode::FrameSequential:
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// 本项目屏幕 60Hz，帧序列需要 120Hz，暂不支持
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UE_LOG(LogTemp, Warning,
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TEXT("StereoRenderingManager: Frame Sequential 需要 120Hz 输出，"
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"当前屏幕规格不支持，已忽略。"));
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return;
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default: break;
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}
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// 设置 IPD
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SetIPD(IPDCm);
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bStereoActive = true;
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CurrentMode = Mode;
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UE_LOG(LogTemp, Log, TEXT("StereoRenderingManager: 立体渲染已开启，模式=%s，IPD=%.1fcm"),
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*ModeToString(Mode), IPDCm);
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}
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void AStereoRenderingManager::DisableStereo()
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{
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ExecConsoleCommand(TEXT("stereo off"));
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ExecConsoleCommand(TEXT("r.StereoRendering 0"));
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bStereoActive = false;
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CurrentMode = EStereoOutputMode::Off;
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UE_LOG(LogTemp, Log, TEXT("StereoRenderingManager: 立体渲染已关闭，切回 2D"));
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}
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void AStereoRenderingManager::ToggleStereo()
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{
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if (bStereoActive)
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DisableStereo();
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else
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EnableStereo(DefaultStereoMode);
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}
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void AStereoRenderingManager::SetIPD(float NewIPDCm)
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{
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IPDCm = FMath::Clamp(NewIPDCm, 1.f, 10.f);
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// UE5 以米为单位设置 IPD
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FString Cmd = FString::Printf(TEXT("vr.HMDIPDInMeters %.4f"), IPDCm / 100.f);
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ExecConsoleCommand(Cmd);
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}
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// ---------------------------------------------------------------------------
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// 内部工具
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// ---------------------------------------------------------------------------
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void AStereoRenderingManager::ExecConsoleCommand(const FString& Cmd)
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{
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if (GEngine)
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{
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GEngine->Exec(GetWorld(), *Cmd);
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}
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}
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FString AStereoRenderingManager::ModeToString(EStereoOutputMode Mode)
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{
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switch (Mode)
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{
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case EStereoOutputMode::SideBySide: return TEXT("SideBySide");
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case EStereoOutputMode::TopBottom: return TEXT("TopBottom");
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case EStereoOutputMode::FrameSequential: return TEXT("FrameSequential");
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default: return TEXT("Off");
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}
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}
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