本文整理汇总了C++中TWeakObjectPtr::DrawCursorOnGraph方法的典型用法代码示例。如果您正苦于以下问题：C++ TWeakObjectPtr::DrawCursorOnGraph方法的具体用法？C++ TWeakObjectPtr::DrawCursorOnGraph怎么用？C++ TWeakObjectPtr::DrawCursorOnGraph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类TWeakObjectPtr的用法示例。
在下文中一共展示了TWeakObjectPtr::DrawCursorOnGraph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.........
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;
}
}
}
}