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C++ TWeakObjectPtr::SetNumThresholds方法代码示例

本文整理汇总了C++中TWeakObjectPtr::SetNumThresholds方法的典型用法代码示例。如果您正苦于以下问题:C++ TWeakObjectPtr::SetNumThresholds方法的具体用法?C++ TWeakObjectPtr::SetNumThresholds怎么用?C++ TWeakObjectPtr::SetNumThresholds使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在TWeakObjectPtr的用法示例。


在下文中一共展示了TWeakObjectPtr::SetNumThresholds方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: DrawHistogramGraphs

void FVisualLoggerCanvasRenderer::DrawHistogramGraphs(class UCanvas* Canvas, class APlayerController*)
{
	if (FLogVisualizer::Get().GetTimeSliderController().IsValid() == false)
	{
		return;
	}

	const float GoldenRatioConjugate = 0.618033988749895f;
	if (CollectedGraphs.Num() > 0)
	{
		const FVisualLoggerTimeSliderArgs&  TimeSliderArgs = FLogVisualizer::Get().GetTimeSliderController()->GetTimeSliderArgs();
		TRange<float> LocalViewRange = TimeSliderArgs.ViewRange.Get();
		const float LocalViewRangeMin = LocalViewRange.GetLowerBoundValue();
		const float LocalViewRangeMax = LocalViewRange.GetUpperBoundValue();
		const float LocalSequenceLength = LocalViewRangeMax - LocalViewRangeMin;
		const float WindowHalfWidth = LocalSequenceLength * TimeSliderArgs.CursorSize.Get() * 0.5f;
		const FVector2D TimeStampWindow(SelectedEntry.TimeStamp - WindowHalfWidth, SelectedEntry.TimeStamp + WindowHalfWidth);

		const FColor GraphsBackgroundColor = ULogVisualizerSettings::StaticClass()->GetDefaultObject<ULogVisualizerSettings>()->GraphsBackgroundColor;
		const int NumberOfGraphs = CollectedGraphs.Num();
		const int32 NumberOfColumns = FMath::CeilToInt(FMath::Sqrt(NumberOfGraphs));
		int32 NumberOfRows = FMath::FloorToInt(NumberOfGraphs / NumberOfColumns);
		if (NumberOfGraphs - NumberOfRows * NumberOfColumns > 0)
		{
			NumberOfRows += 1;
		}

		const int32 MaxNumberOfGraphs = FMath::Max(NumberOfRows, NumberOfColumns);
		const float GraphWidth = 0.8f / NumberOfColumns;
		const float GraphHeight = 0.8f / NumberOfRows;

		const float XGraphSpacing = 0.2f / (MaxNumberOfGraphs + 1);
		const float YGraphSpacing = 0.2f / (MaxNumberOfGraphs + 1);

		const float StartX = XGraphSpacing;
		float StartY = 0.5 + (0.5 * NumberOfRows - 1) * (GraphHeight + YGraphSpacing);

		float CurrentX = StartX;
		float CurrentY = StartY;
		int32 GraphIndex = 0;
		int32 CurrentColumn = 0;
		int32 CurrentRow = 0;
		bool bDrawExtremesOnGraphs = ULogVisualizerSettings::StaticClass()->GetDefaultObject<ULogVisualizerSettings>()->bDrawExtremesOnGraphs;
		for (auto It(CollectedGraphs.CreateIterator()); It; ++It)
		{
			TWeakObjectPtr<UReporterGraph> HistogramGraph = Canvas->GetReporterGraph();
			if (!HistogramGraph.IsValid())
			{
				break;
			}
			HistogramGraph->SetNumGraphLines(It->Value.GraphLines.Num());
			int32 LineIndex = 0;
			UFont* Font = GEngine->GetSmallFont();
			int32 MaxStringSize = 0;
			float Hue = 0;

			auto& CategoriesForGraph = UsedGraphCategories.FindOrAdd(It->Key.ToString());

			It->Value.GraphLines.KeySort(TLess<FName>());
			for (auto LinesIt(It->Value.GraphLines.CreateConstIterator()); LinesIt; ++LinesIt)
			{
				const FString DataName = LinesIt->Value.DataName.ToString();
				int32 CategoryIndex = CategoriesForGraph.Find(DataName);
				if (CategoryIndex == INDEX_NONE)
				{
					CategoryIndex = CategoriesForGraph.AddUnique(DataName);
				}
				Hue = CategoryIndex * GoldenRatioConjugate;
				if (Hue > 1)
				{
					Hue -= FMath::FloorToFloat(Hue);
				}

				HistogramGraph->GetGraphLine(LineIndex)->Color = FLinearColor::FGetHSV(Hue * 255, 0, 244);
				HistogramGraph->GetGraphLine(LineIndex)->LineName = DataName;
				HistogramGraph->GetGraphLine(LineIndex)->Data.Append(LinesIt->Value.Samples);
				HistogramGraph->GetGraphLine(LineIndex)->LeftExtreme = LinesIt->Value.LeftExtreme;
				HistogramGraph->GetGraphLine(LineIndex)->RightExtreme = LinesIt->Value.RightExtreme;

				int32 DummyY, StringSizeX;
				StringSize(Font, StringSizeX, DummyY, *LinesIt->Value.DataName.ToString());
				MaxStringSize = StringSizeX > MaxStringSize ? StringSizeX : MaxStringSize;

				++LineIndex;
			}

			FVector2D GraphSpaceSize;
			GraphSpaceSize.Y = GraphSpaceSize.X = 0.8f / CollectedGraphs.Num();

			HistogramGraph->SetGraphScreenSize(CurrentX, CurrentX + GraphWidth, CurrentY, CurrentY + GraphHeight);
			CurrentX += GraphWidth + XGraphSpacing;
			HistogramGraph->SetAxesMinMax(FVector2D(TimeStampWindow.X, It->Value.Min.Y), FVector2D(TimeStampWindow.Y, It->Value.Max.Y));

			HistogramGraph->DrawCursorOnGraph(true);
			HistogramGraph->UseTinyFont(CollectedGraphs.Num() >= 5);
			HistogramGraph->SetCursorLocation(SelectedEntry.TimeStamp);
			HistogramGraph->SetNumThresholds(0);
			HistogramGraph->SetStyles(EGraphAxisStyle::Grid, EGraphDataStyle::Lines);
			HistogramGraph->SetBackgroundColor(GraphsBackgroundColor);
			HistogramGraph->SetLegendPosition(/*bShowHistogramLabelsOutside*/ false ? ELegendPosition::Outside : ELegendPosition::Inside);
//.........这里部分代码省略.........
开发者ID:RandomDeveloperM,项目名称:UE4_Hairworks,代码行数:101,代码来源:VisualLoggerCanvasRenderer.cpp

示例2: DrawHistogramGraphs


//.........这里部分代码省略.........
		const FColor GraphsBackgroundColor = ULogVisualizerSettings::StaticClass()->GetDefaultObject<ULogVisualizerSettings>()->GraphsBackgroundColor;
		const int NumberOfGraphs = CollectedGraphs.Num();
		const int32 NumberOfColumns = FMath::CeilToInt(FMath::Sqrt(NumberOfGraphs));
		int32 NumberOfRows = FMath::FloorToInt(NumberOfGraphs / NumberOfColumns);
		if (NumberOfGraphs - NumberOfRows * NumberOfColumns > 0)
		{
			NumberOfRows += 1;
		}

		const int32 MaxNumberOfGraphs = FMath::Max(NumberOfRows, NumberOfColumns);
		const float GraphWidth = 0.8f / NumberOfColumns;
		const float GraphHeight = 0.8f / NumberOfRows;

		const float XGraphSpacing = 0.2f / (MaxNumberOfGraphs + 1);
		const float YGraphSpacing = 0.2f / (MaxNumberOfGraphs + 1);

		const float StartX = XGraphSpacing;
		float StartY = 0.5 + (0.5 * NumberOfRows - 1) * (GraphHeight + YGraphSpacing);

		float CurrentX = StartX;
		float CurrentY = StartY;
		int32 GraphIndex = 0;
		int32 CurrentColumn = 0;
		int32 CurrentRow = 0;
		bool bDrawExtremesOnGraphs = ULogVisualizerSettings::StaticClass()->GetDefaultObject<ULogVisualizerSettings>()->bDrawExtremesOnGraphs;
		for (auto It(CollectedGraphs.CreateIterator()); It; ++It)
		{
			TWeakObjectPtr<UReporterGraph> HistogramGraph = Canvas->GetReporterGraph();
			if (!HistogramGraph.IsValid())
			{
				break;
			}
			HistogramGraph->SetNumGraphLines(It->Value.GraphLines.Num());
			int32 LineIndex = 0;
			UFont* Font = GEngine->GetSmallFont();
			int32 MaxStringSize = 0;
			float Hue = 0;

			auto& CategoriesForGraph = UsedGraphCategories.FindOrAdd(It->Key.ToString());

			It->Value.GraphLines.KeySort(TLess<FName>());
			for (auto LinesIt(It->Value.GraphLines.CreateConstIterator()); LinesIt; ++LinesIt)
			{
				const FString DataName = LinesIt->Value.DataName.ToString();
				int32 CategoryIndex = CategoriesForGraph.Find(DataName);
				if (CategoryIndex == INDEX_NONE)
				{
					CategoryIndex = CategoriesForGraph.AddUnique(DataName);
				}
				Hue = CategoryIndex * GoldenRatioConjugate;
				if (Hue > 1)
				{
					Hue -= FMath::FloorToFloat(Hue);
				}

				HistogramGraph->GetGraphLine(LineIndex)->Color = FLinearColor::FGetHSV(Hue * 255, 0, 244);
				HistogramGraph->GetGraphLine(LineIndex)->LineName = DataName;
				HistogramGraph->GetGraphLine(LineIndex)->Data.Append(LinesIt->Value.Samples);
				HistogramGraph->GetGraphLine(LineIndex)->LeftExtreme = LinesIt->Value.LeftExtreme;
				HistogramGraph->GetGraphLine(LineIndex)->RightExtreme = LinesIt->Value.RightExtreme;

				int32 DummyY, StringSizeX;
				StringSize(Font, StringSizeX, DummyY, *LinesIt->Value.DataName.ToString());
				MaxStringSize = StringSizeX > MaxStringSize ? StringSizeX : MaxStringSize;

				++LineIndex;
			}

			FVector2D GraphSpaceSize;
			GraphSpaceSize.Y = GraphSpaceSize.X = 0.8f / CollectedGraphs.Num();

			HistogramGraph->SetGraphScreenSize(CurrentX, CurrentX + GraphWidth, CurrentY, CurrentY + GraphHeight);
			CurrentX += GraphWidth + XGraphSpacing;
			HistogramGraph->SetAxesMinMax(FVector2D(TimeStampWindow.X, It->Value.Min.Y), FVector2D(TimeStampWindow.Y, It->Value.Max.Y));

			HistogramGraph->DrawCursorOnGraph(true);
			HistogramGraph->UseTinyFont(CollectedGraphs.Num() >= 5);
			HistogramGraph->SetCursorLocation(SelectedEntry.TimeStamp);
			HistogramGraph->SetNumThresholds(0);
			HistogramGraph->SetStyles(EGraphAxisStyle::Grid, EGraphDataStyle::Lines);
			HistogramGraph->SetBackgroundColor(GraphsBackgroundColor);
			HistogramGraph->SetLegendPosition(/*bShowHistogramLabelsOutside*/ false ? ELegendPosition::Outside : ELegendPosition::Inside);
			HistogramGraph->OffsetDataSets(/*bOffsetDataSet*/false);
			HistogramGraph->DrawExtremesOnGraph(bDrawExtremesOnGraphs);
			HistogramGraph->bVisible = true;
			HistogramGraph->Draw(Canvas);

			++GraphIndex;

			if (++CurrentColumn >= NumberOfColumns)
			{
				CurrentColumn = 0;
				CurrentRow++;

				CurrentX = StartX;
				CurrentY -= GraphHeight + YGraphSpacing;
			}
		}
	}
}
开发者ID:johndpope,项目名称:UE4,代码行数:101,代码来源:VisualLoggerCanvasRenderer.cpp


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