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01bcc9e365
- Uniform color fix-ups for MetaSound analyzers - Move live MetaSound stats/audition settings to top left of graph - Fix ordering of playback widget in input details panel to follow same order as page details panel #rnx [FYI] helen.yang, jon.huller, sondra.moyls, aaron.mcleran #rb Brian.Chrisman #jira UE-224143 [CL 36453576 by rob gay in 5.5 branch]
87 lines
2.9 KiB
C++
87 lines
2.9 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "SMetasoundSpectrumAnalyzerGraphNode.h"
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#include "AudioSpectrumAnalyzer.h"
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#include "Editor.h"
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#include "MetasoundEditorGraphBuilder.h"
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#include "MetasoundEditorGraphNode.h"
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#include "MetasoundEditorModule.h"
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#include "Widgets/Layout/SBox.h"
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namespace Metasound::Editor
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{
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SMetaSoundSpectrumAnalyzerGraphNode::~SMetaSoundSpectrumAnalyzerGraphNode()
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{
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if (AnalyzerInstanceID.IsValid())
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{
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if (TSharedPtr<FEditor> Editor = FGraphBuilder::GetEditorForNode(GetMetaSoundNode()))
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{
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Editor->GetConnectionManager().RemoveAudioBusWriter(AnalyzerInstanceID);
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}
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AnalyzerInstanceID.Invalidate();
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}
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}
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void SMetaSoundSpectrumAnalyzerGraphNode::Tick(const FGeometry& AllottedGeometry, const double InCurrentTime, const float InDeltaTime)
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{
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SMetaSoundGraphNode::Tick(AllottedGeometry, InCurrentTime, InDeltaTime);
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const UMetasoundEditorGraphNode& MetaSoundNode = GetMetaSoundNode();
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if (SpectrumAnalyzer.IsValid() && ensure(MetaSoundNode.Pins.Num() == 1))
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{
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const UEdGraphPin* Pin = MetaSoundNode.Pins.Last();
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if (!Pin->LinkedTo.IsEmpty() && ensure(Pin->PinType.PinCategory == FGraphBuilder::PinCategoryAudio && Pin->Direction == EGPD_Input))
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{
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// Find connected output for the input (only ever one):
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UEdGraphPin* SourcePin = Pin->LinkedTo.Last();
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ensure(SourcePin->Direction == EGPD_Output);
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TSharedPtr<FEditor> Editor = FGraphBuilder::GetEditorForNode(MetaSoundNode);
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if (Editor.IsValid() && ensure(GEditor))
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{
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// Analyze audio with AudioBusWriter, if not already doing so:
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FGraphConnectionManager& ConnectionManager = Editor->GetConnectionManager();
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if (!AnalyzerInstanceID.IsValid() || !ConnectionManager.HasAudioBusWriter(AnalyzerInstanceID))
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{
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const Frontend::FConstOutputHandle OutputHandle = FGraphBuilder::FindReroutedOutputHandleFromPin(SourcePin);
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const FGuid NodeID = OutputHandle->GetOwningNodeID();
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const FName OutputName = OutputHandle->GetName();
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const Audio::FDeviceId DeviceId = GEditor->GetMainAudioDeviceID();
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AnalyzerInstanceID = ConnectionManager.AddAudioBusWriter(NodeID, OutputName, DeviceId, SpectrumAnalyzer->GetAudioBus());
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}
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}
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}
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}
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}
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void SMetaSoundSpectrumAnalyzerGraphNode::CreateBelowPinControls(TSharedPtr<SVerticalBox> MainBox)
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{
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using namespace AudioWidgets;
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if (ensure(GEditor))
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{
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if (!SpectrumAnalyzer.IsValid())
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{
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FAudioSpectrumAnalyzerParams Params;
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Params.NumChannels = 1;
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Params.AudioDeviceId = GEditor->GetMainAudioDeviceID();
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Params.PlotStyle = &Style::GetSpectrumPlotStyle();
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SpectrumAnalyzer = MakeShared<FAudioSpectrumAnalyzer>(Params);
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}
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MainBox->AddSlot()
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.AutoHeight()
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.Padding(1.0f, 0.0f)
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[
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SNew(SBox)
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.MinDesiredWidth(250.0f)
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.MinDesiredHeight(250.0f)
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[
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SpectrumAnalyzer->GetWidget()
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]
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];
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}
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}
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}
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