40 lines
1021 B
C++
40 lines
1021 B
C++
// Fill out your copyright notice in the Description page of Project Settings.
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#include "SSamplePatternThumbnail.h"
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#include "Async.h"
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#include "SlateApplication.h"
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#include "SlateOptMacros.h"
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#include "ExecutionTime.h"
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#include "Pattern/SamplePatternInstance.h"
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#include "PluginHost/Sampler.h"
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#include "UI/Widget/SUpdatableImage.h"
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#include "UI/Widget/Thumbnail.h"
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BEGIN_SLATE_FUNCTION_BUILD_OPTIMIZATION
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TArray<float> FSampleWaveformHandle::GetWaveform(int32 SizeX) const
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{
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const FSampler* Sampler = SampleInstance->GetInstanceOwner()->GetSampler();
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TArray<TArray64<float>> Copy = Sampler->GetSampleBuffer(); // 拷贝以防在渲染时被修改
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uint32 Count = Sampler->GetFrameCount();
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TRange<uint32> Range = SampleInstance->GetRange();
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return Thumbnail::GenerateWaveformData(SizeX, Copy, Count, Range);
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}
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void SSamplePatternThumbnail::Construct(const FArguments& InArgs, FSampler* InSampler)
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{
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ChildSlot
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[
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];
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}
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void SSamplePatternThumbnail::Redraw()
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{
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}
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END_SLATE_FUNCTION_BUILD_OPTIMIZATION
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