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Cog/Plugins/Cog/Source/CogEngine/Private/CogEngineWindow_Plots.cpp
T

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33 KiB
C++

#include "CogEngineWindow_Plots.h"
#include "CogDebug.h"
#include "CogDebugTracker.h"
#include "CogImguiHelper.h"
#include "CogSubsystem.h"
#include "CogWidgets.h"
#include "Engine/World.h"
#include "imgui.h"
#include "implot_internal.h"
//--------------------------------------------------------------------------------------------------------------------------
void FCogEngineWindow_Plots::Initialize()
{
Super::Initialize();
bHasMenu = true;
auto& Tracker = FCogDebug::GetTracker();
Tracker.Clear();
Config = GetConfig<UCogEngineConfig_Plots>();
if (Config != nullptr)
{
RefreshPlotSettings();
}
}
//--------------------------------------------------------------------------------------------------------------------------
void FCogEngineWindow_Plots::RenderHelp()
{
ImGui::Text(
"This window plots values and events overtime. When applicable, only the values of the selected actor are displayed."
);
}
//--------------------------------------------------------------------------------------------------------------------------
void FCogEngineWindow_Plots::ResetConfig()
{
Super::ResetConfig();
RefreshPlotSettings();
}
//--------------------------------------------------------------------------------------------------------------------------
void FCogEngineWindow_Plots::RenderTick(float DeltaTime)
{
Super::RenderTick(DeltaTime);
FCogDebugTracker& Tracker = FCogDebug::GetTracker();
Tracker.IsVisible = GetIsVisible();
}
//--------------------------------------------------------------------------------------------------------------------------
void FCogEngineWindow_Plots::PreBegin(ImGuiWindowFlags& WindowFlags)
{
ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0, 0));
}
//--------------------------------------------------------------------------------------------------------------------------
void FCogEngineWindow_Plots::PostBegin()
{
ImGui::PopStyleVar();
}
//--------------------------------------------------------------------------------------------------------------------------
void FCogEngineWindow_Plots::RenderContent()
{
Super::RenderContent();
FCogDebugTracker& Tracker = FCogDebug::GetTracker();
RenderMenu(Tracker);
if (Config->DockEntries)
{
if (ImGui::BeginTable("PlotTable", 2, ImGuiTableFlags_RowBg
| ImGuiTableFlags_Resizable
| ImGuiTableFlags_BordersV
| ImGuiTableFlags_NoPadInnerX
| ImGuiTableFlags_NoPadOuterX))
{
ImGui::TableSetupColumn("PlotsList", ImGuiTableColumnFlags_WidthFixed, FCogWidgets::GetFontWidth() * 20.0f);
ImGui::TableSetupColumn("Plots", ImGuiTableColumnFlags_WidthStretch, 0.0f);
ImGui::TableNextRow();
ImGui::TableNextColumn();
RenderAllEntriesNames(Tracker, ImVec2(0, -1));
ImGui::TableNextColumn();
RenderPlots(Tracker);
ImGui::EndTable();
}
}
else
{
RenderPlots(Tracker);
}
bApplyTimeScale = false;
}
//--------------------------------------------------------------------------------------------------------------------------
void FCogEngineWindow_Plots::RefreshPlotSettings()
{
FCogDebugTracker& Tracker = FCogDebug::GetTracker();
Tracker.SetNumRecordedValues(Config->NumRecordedValues);
Tracker.RecordValuesWhenPause = Config->RecordValuesWhenPaused;
}
//--------------------------------------------------------------------------------------------------------------------------
void FCogEngineWindow_Plots::RenderMenu(FCogDebugTracker& InTracker)
{
if (ImGui::BeginMenuBar())
{
if (Config->DockEntries == false)
{
if (ImGui::BeginMenu("Entries"))
{
RenderAllEntriesNames(InTracker, ImVec2(ImGui::GetFontSize() * 15, ImGui::GetFontSize() * 20));
ImGui::EndMenu();
}
}
if (ImGui::BeginMenu("Options"))
{
FCogWidgets::SetNextItemToShortWidth();
ImGui::SliderInt("Num graphs", &Config->NumGraphs, 1, UCogEngineConfig_Plots::MaxNumGraphs);
FCogWidgets::SetNextItemToShortWidth();
ImGui::SliderInt("Num Y axis", &Config->NumYAxis, 1, 3);
FCogWidgets::SetNextItemToShortWidth();
if (ImGui::SliderFloat("Time range", &Config->TimeRange, 1.0f, 100.0f, "%0.0f"))
{
bApplyTimeScale = true;
}
FCogWidgets::SetNextItemToShortWidth();
if (ImGui::SliderInt("Num recorded values", &Config->NumRecordedValues, 100, 10000))
{
Config->NumRecordedValues = (Config->NumRecordedValues / 100) * 100;
}
if (ImGui::IsItemDeactivatedAfterEdit())
{
RefreshPlotSettings();
}
FCogWidgets::SetNextItemToShortWidth();
ImGui::SliderFloat("Auto-fit padding", &Config->AutoFitPadding, 0.0f, 0.2f, "%0.2f");
FCogWidgets::SetNextItemToShortWidth();
ImGui::SliderFloat("Drag pause sensitivity", &Config->DragPauseSensitivity, 1.0f, 50.0f, "%0.0f");
ImGui::Checkbox("Record values when paused", &Config->RecordValuesWhenPaused);
if (ImGui::IsItemDeactivatedAfterEdit())
{
RefreshPlotSettings();
}
FCogWidgets::SetNextItemToShortWidth();
ImGui::Checkbox("Show time bar at game time", &Config->ShowTimeBarAtGameTime);
FCogWidgets::SetNextItemToShortWidth();
ImGui::Checkbox("Show time bar at cursor", &Config->ShowTimeBarAtCursor);
FCogWidgets::SetNextItemToShortWidth();
ImGui::Checkbox("Show value at cursor", &Config->ShowValueAtCursor);
FCogWidgets::SetNextItemToShortWidth();
ImGui::Checkbox("Dock entries", &Config->DockEntries);
constexpr ImGuiColorEditFlags ColorEditFlags = ImGuiColorEditFlags_NoInputs | ImGuiColorEditFlags_AlphaPreviewHalf;
FCogImguiHelper::ColorEdit4("Pause background color", Config->PauseBackgroundColor, ColorEditFlags);
ImGui::SetItemTooltip("Background color of the plot when paused.");
ImGui::Separator();
if (ImGui::MenuItem("Reset Settings"))
{
InTracker.Pause = false;
InTracker.Reset();
ResetConfig();
bApplyTimeScale = true;
}
ImGui::EndMenu();
}
if (ImGui::MenuItem("Clear"))
{
InTracker.Clear();
}
FCogWidgets::ToggleMenuButton(&InTracker.Pause, "Pause", ImVec4(1.0f, 0.0f, 0.0f, 1.0f));
ImGui::EndMenuBar();
}
}
//--------------------------------------------------------------------------------------------------------------------------
void FCogEngineWindow_Plots::RenderEntryName(FCogDebugTracker& InTracker, const int Index, FCogDebugTrack& Entry)
{
ImGui::PushID(Index);
bool IsAssignedToGraph = false;
for (int32 i = 0; i < UCogEngineConfig_Plots::MaxNumGraphs; ++i)
{
FCogEngineConfig_Plots_GraphInfo& GraphInfo = Config->Graphs[i];
if (GraphInfo.Entries.ContainsByPredicate([Entry](const auto& InEntry) { return InEntry.Name == Entry.Id; }))
{
IsAssignedToGraph = true;
break;
}
}
if (ImGui::Selectable(TCHAR_TO_ANSI(*Entry.Id.ToString()), IsAssignedToGraph, ImGuiSelectableFlags_AllowDoubleClick))
{
if (IsAssignedToGraph)
{
UnassignToGraphAndAxis(InTracker, Entry.Id);
}
else
{
AssignToGraphAndAxis(InTracker, Entry.Id, 0, ImAxis_Y1);
}
}
if (ImGui::BeginDragDropSource(ImGuiDragDropFlags_None))
{
const auto EntryName = StringCast<ANSICHAR>(*Entry.Id.ToString());
ImGui::SetDragDropPayload("DragAndDrop", EntryName.Get(), EntryName.Length() + 1);
ImGui::Text("%s", EntryName.Get());
ImGui::EndDragDropSource();
}
ImGui::PopID();
}
//--------------------------------------------------------------------------------------------------------------------------
void FCogEngineWindow_Plots::RenderAllEntriesNames(FCogDebugTracker& InTracker, const ImVec2& InSize)
{
const int32 Indent = ImGui::GetFontSize() * 0.5f;
if (ImGui::BeginChild("Entries", InSize))
{
int Index = 0;
if (FCogWidgets::DarkCollapsingHeader("Events", ImGuiTreeNodeFlags_DefaultOpen))
{
ImGui::Indent(Indent);
if (InTracker.Events.IsEmpty())
{
ImGui::TextDisabled("No event added yet");
}
else
{
for (auto& kv : InTracker.Events)
{
RenderEntryName(InTracker, Index, kv.Value);
Index++;
}
}
ImGui::Unindent(Indent);
}
if (FCogWidgets::DarkCollapsingHeader("Plots", ImGuiTreeNodeFlags_DefaultOpen))
{
ImGui::Indent(Indent);
if (InTracker.Values.IsEmpty())
{
ImGui::TextDisabled("No plot added yet");
}
else
{
for (auto& kv : InTracker.Values)
{
RenderEntryName(InTracker, Index, kv.Value);
Index++;
}
}
ImGui::Unindent(Indent);
}
}
ImGui::EndChild();
if (ImGui::BeginDragDropTarget())
{
if (const ImGuiPayload* Payload = ImGui::AcceptDragDropPayload("DragAndDrop"))
{
UnassignToGraphAndAxis(InTracker, GetDroppedEntryName(Payload));
}
ImGui::EndDragDropTarget();
}
}
//--------------------------------------------------------------------------------------------------------------------------
void FCogEngineWindow_Plots::RenderPlots(FCogDebugTracker& InTracker)
{
if (ImGui::BeginChild("Graph", ImVec2(0, -1)))
{
static float RowRatios[] = { 1, 1, 1, 1, 1, 1 };
static float ColRatios[] = { 1 };
static ImPlotSubplotFlags SubplotsFlags = ImPlotSubplotFlags_LinkCols;
const bool PushPlotBgStyle = InTracker.Pause;
if (PushPlotBgStyle)
{
ImPlot::PushStyleColor(ImPlotCol_PlotBg, FCogImguiHelper::ToImVec4(Config->PauseBackgroundColor));
}
ImPlot::PushStyleVar(ImPlotStyleVar_FitPadding, ImVec2(0.0f, Config->AutoFitPadding));
if (ImPlot::BeginSubplots("", Config->NumGraphs, 1, ImVec2(-1, -1), SubplotsFlags, RowRatios, ColRatios))
{
for (int32 GraphIndex = 0; GraphIndex < Config->NumGraphs && GraphIndex < UCogEngineConfig_Plots::MaxNumGraphs; ++GraphIndex)
{
ImGui::PushID(GraphIndex);
FCogEngineConfig_Plots_GraphInfo& GraphInfo = Config->Graphs[GraphIndex];
if (ImPlot::BeginPlot("##Plot", ImVec2(-1, 250)))
{
ImPlot::SetupAxis(ImAxis_X1, nullptr, ImPlotAxisFlags_NoTickLabels | ImPlotAxisFlags_NoGridLines);
//--------------------------------------------------------------------------------------------------
// Set the initial X axis range. After, it is automatically updated to move with the current time.
//--------------------------------------------------------------------------------------------------
ImPlot::SetupAxisLimits(ImAxis_X1, 0, Config->TimeRange, ImGuiCond_Appearing);
//--------------------------------------------------------------------------------------------------
// Setup the Y axis
//--------------------------------------------------------------------------------------------------
for (int32 YAxisIndex = 0; YAxisIndex <= (ImAxis_Y3 - ImAxis_Y1); ++YAxisIndex)
{
const ImAxis YAxis = ImAxis_Y1 + YAxisIndex;
bool IsAssigned = false;
int32 YMax = 0;
for (const FCogEngineConfig_Plots_GraphEntryInfo& GraphEntry : GraphInfo.Entries)
{
IsAssigned |= GraphEntry.YAxis == YAxis;
if (FCogDebugEventTrack* EventHistory = InTracker.Events.Find(GraphEntry.Name))
{
YMax = FMath::Max(FMath::Max(5, YMax), EventHistory->MaxRow);
}
}
const bool IsAxisVisible = IsAssigned || (YAxisIndex < Config->NumYAxis);
if (IsAxisVisible)
{
ImPlotAxisFlags Flags = IsAssigned ? ImPlotAxisFlags_NoGridLines | ImPlotAxisFlags_AutoFit
: ImPlotAxisFlags_NoTickLabels | ImPlotAxisFlags_NoGridLines | ImPlotAxisFlags_AutoFit;
if (YAxisIndex > 0)
{
Flags |= ImPlotAxisFlags_Opposite;
}
ImPlot::SetupAxis(YAxis, IsAssigned || (Config->NumYAxis == 1) ? "" : "[drop here]", Flags);
//--------------------------------------------------------------------------------
// Set the Y axis limit for Events.
//--------------------------------------------------------------------------------
if (YMax > 0)
{
ImPlot::SetupAxisLimits(YAxis, 0, YMax, ImGuiCond_Always);
}
}
}
const ImPlotRange& PlotRange = ImPlot::GetCurrentPlot()->Axes[ImAxis_X1].Range;
const float TimeRange = PlotRange.Max - PlotRange.Min;
if (bApplyTimeScale == false)
{
Config->TimeRange = TimeRange;
}
const UWorld* World = GetWorld();
const float Time = World != nullptr ? World->GetTimeSeconds() : 0.0;
//------------------------------------------------------------------
// Setup all the X axis limits. Must be done before calling
// ImPlot::GetPlotPos or ImPlot::GetPlotSize as it calls SetupLock()
//------------------------------------------------------------------
{
//--------------------------------------------------------------------------------
// Make the time axis move forward automatically, unless the user pauses or zoom.
//--------------------------------------------------------------------------------
if (InTracker.Pause == false && ImGui::GetIO().MouseWheel == 0)
{
ImPlot::SetupAxisLimits(ImAxis_X1, Time - TimeRange, Time, ImGuiCond_Always);
}
if (bApplyTimeScale)
{
ImPlot::SetupAxisLimits(ImAxis_X1, Time - Config->TimeRange, Time, ImGuiCond_Always);
}
}
const ImVec2 PlotMin = ImPlot::GetPlotPos();
const ImVec2 PlotSize = ImPlot::GetPlotSize();
const ImVec2 PlotMax = PlotMin + PlotSize;
//----------------------------------------------------------------
// Pause the scrolling if the user drag inside
//----------------------------------------------------------------
if (ImGui::IsWindowFocused())
{
const ImVec2 Mouse = ImGui::GetMousePos();
if (Mouse.x > PlotMin.x
&& Mouse.y > PlotMin.y
&& Mouse.x < PlotMax.x
&& Mouse.y < PlotMax.y
&& ImGui::GetDragDropPayload() == nullptr)
{
const ImVec2 Drag = ImGui::GetMouseDragDelta(0);
if (FMath::Abs(Drag.x) > Config->DragPauseSensitivity)
{
InTracker.Pause = true;
}
}
}
if (ImGui::IsMouseDoubleClicked(ImGuiMouseButton_Left))
{
InTracker.Pause = false;
}
//---------------------------------------------------------------------------
// Draw a vertical lines representing the current time and the mouse time
//---------------------------------------------------------------------------
if (Config->ShowTimeBarAtGameTime || Config->ShowTimeBarAtGameTime)
{
ImDrawList* PlotDrawList = ImPlot::GetPlotDrawList();
const float PlotTop = PlotMin.y;
const float TimeBarBottom = PlotTop + PlotSize.y;
ImPlot::PushPlotClipRect();
if (Config->ShowTimeBarAtCursor)
{
PlotDrawList->AddLine(ImVec2(ImGui::GetMousePos().x, PlotTop), ImVec2(ImGui::GetMousePos().x, TimeBarBottom), IM_COL32(128, 128, 128, 64));
}
if (Config->ShowTimeBarAtGameTime && InTracker.Pause)
{
const float TimeBarX = ImPlot::PlotToPixels(Time, 0.0f).x;
PlotDrawList->AddLine(ImVec2(TimeBarX, PlotTop), ImVec2(TimeBarX, TimeBarBottom), IM_COL32(255, 255, 255, 64));
}
ImPlot::PopPlotClipRect();
}
//-----------------------------------------------------------
// Draw all the plots assigned to this graph
//-----------------------------------------------------------
for (FCogEngineConfig_Plots_GraphEntryInfo& Entry : GraphInfo.Entries)
{
FCogDebugTrack* Track = InTracker.FindTrack(Entry.Name);
if (Track == nullptr)
{
continue;
}
ImPlot::SetAxis(Entry.YAxis);
ImPlot::SetNextLineStyle(IMPLOT_AUTO_COL);
const auto Label = StringCast<ANSICHAR>(*Entry.Name.ToString());
//-------------------------------------------------------
// Plot Events
//-------------------------------------------------------
switch (Track->Type)
{
case ECogDebugTrackType::Event:
{
RenderEvents(*static_cast<FCogDebugEventTrack*>(Track), Label.Get(), PlotMin, PlotMax);
break;
}
case ECogDebugTrackType::Value:
{
RenderValues(*static_cast<FCogDebugPlotTrack*>(Track), Label.Get());
break;
}
}
//-------------------------------------------------------
// Allow legend item labels to be drag and drop sources
//-------------------------------------------------------
if (ImPlot::BeginDragDropSourceItem(Label.Get()))
{
const auto EntryName = StringCast<ANSICHAR>(*Entry.Name.ToString());
ImGui::SetDragDropPayload("DragAndDrop", EntryName.Get(), EntryName.Length() + 1);
ImGui::TextUnformatted(EntryName.Get());
ImPlot::EndDragDropSource();
}
}
//-------------------------------------------------------
// Allow the main plot area to be a drag and drop target
//-------------------------------------------------------
if (ImPlot::BeginDragDropTargetPlot())
{
if (const ImGuiPayload* Payload = ImGui::AcceptDragDropPayload("DragAndDrop"))
{
AssignToGraphAndAxis(InTracker, GetDroppedEntryName(Payload), GraphIndex, ImAxis_Y1);
}
ImPlot::EndDragDropTarget();
}
//-------------------------------------------------------
// Allow each y-axis to be a drag and drop target
//-------------------------------------------------------
for (int32 YAxisIndex = 0; YAxisIndex < Config->NumYAxis; ++YAxisIndex)
{
const ImAxis YAxis = ImAxis_Y1 + YAxisIndex;
if (ImPlot::BeginDragDropTargetAxis(YAxis))
{
if (const ImGuiPayload* Payload = ImGui::AcceptDragDropPayload("DragAndDrop"))
{
AssignToGraphAndAxis(InTracker, GetDroppedEntryName(Payload), GraphIndex, YAxis);
}
ImPlot::EndDragDropTarget();
}
}
//-------------------------------------------------------
// Allow the legend to be a drag and drop target
//-------------------------------------------------------
if (ImPlot::BeginDragDropTargetLegend())
{
if (const ImGuiPayload* Payload = ImGui::AcceptDragDropPayload("DragAndDrop"))
{
AssignToGraphAndAxis(InTracker, GetDroppedEntryName(Payload), GraphIndex, ImAxis_Y1);
}
ImPlot::EndDragDropTarget();
}
ImPlot::EndPlot();
}
ImGui::PopID();
}
ImPlot::EndSubplots();
}
ImPlot::PopStyleVar();
if (PushPlotBgStyle)
{
ImPlot::PopStyleColor();
}
}
ImGui::EndChild();
}
//--------------------------------------------------------------------------------------------------------------------------
void FCogEngineWindow_Plots::RenderValues(FCogDebugPlotTrack& Timeline, const char* Label) const
{
if (Timeline.Values.empty())
{
return;
}
//----------------------------------------------------------------
// Value at cursor tooltip
//----------------------------------------------------------------
if (Config->ShowValueAtCursor && ImPlot::IsPlotHovered())
{
float Value;
if (Timeline.FindValue(ImPlot::GetPlotMousePos().x, Value))
{
if (FCogWidgets::BeginTableTooltip())
{
if (ImGui::BeginTable("Params", 2, ImGuiTableFlags_Borders))
{
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::Text("%s", Label);
ImGui::TableNextColumn();
ImGui::Text("%0.2f", Value);
ImGui::EndTable();
}
FCogWidgets::EndTableTooltip();
}
}
}
if (Timeline.ShowValuesMarkers)
{
ImPlot::SetNextMarkerStyle(ImPlotMarker_Circle);
}
ImPlot::PlotLine(Label, &Timeline.Values[0].x, &Timeline.Values[0].y, Timeline.Values.size(), ImPlotLineFlags_None, Timeline.ValueOffset, 2 * sizeof(float));
if (ImPlot::BeginLegendPopup(Label))
{
if (ImGui::Button("Clear"))
{
Timeline.Clear();
}
ImGui::Checkbox("Show Markers", &Timeline.ShowValuesMarkers);
ImPlot::EndLegendPopup();
}
}
//--------------------------------------------------------------------------------------------------------------------------
void FCogEngineWindow_Plots::RenderEvents(FCogDebugEventTrack& InTrack, const char* InLabel, const ImVec2& InPlotMin, const ImVec2& InPlotMax) const
{
const ImVec2 Mouse = ImGui::GetMousePos();
ImDrawList* PlotDrawList = ImPlot::GetPlotDrawList();
ImPlot::PushPlotClipRect();
//----------------------------------------------------------------
// Plot line only to make the plotter move in time and auto scale
//----------------------------------------------------------------
ImVector<ImVec2> DummyData;
DummyData.push_back(ImVec2(0, 0));
DummyData.push_back(ImVec2(0, 8));
ImPlot::PlotLine(InLabel, &DummyData[0].x, &DummyData[0].y, DummyData.size(), InTrack.EventOffset, 2 * sizeof(float));
const FCogDebugEvent* HoveredEvent = nullptr;
for (const FCogDebugEvent& Event : InTrack.Events)
{
const ImVec2 PosStartBot = ImPlot::PlotToPixels(ImPlotPoint(Event.StartTime, Event.Row + 0.8f));
const ImVec2 PosStartTop = ImPlot::PlotToPixels(ImPlotPoint(Event.StartTime, Event.Row + 0.2f));
const ImVec2 PosMid(PosStartBot.x, PosStartBot.y + (PosStartTop.y - PosStartBot.y) * 0.5f);
const ImVec2 PosEnd = ImPlot::PlotToPixels(ImPlotPoint(Event.GetActualEndTime(*GetWorld()), 0));
// Clipping
if (PosStartBot.x > InPlotMax.x || PosEnd.x < InPlotMin.x)
{ continue; }
const bool IsInstant = Event.StartTime == Event.EndTime;
if (IsInstant)
{
constexpr float Radius = 10.0f;
PlotDrawList->AddNgon(PosMid, 10, Event.BorderColor, 4);
PlotDrawList->AddNgonFilled(PosMid, 10, Event.FillColor, 4);
PlotDrawList->AddText(ImVec2(PosMid.x + 15, PosMid.y - 6), IM_COL32(255, 255, 255, 255), TCHAR_TO_ANSI(*Event.DisplayName));
if ((Mouse.x > PosMid.x - Radius) && (Mouse.x < PosMid.x + Radius) && (Mouse.y > PosMid.y - Radius) && (Mouse.y < PosMid.y + Radius))
{
HoveredEvent = &Event;
}
}
else
{
const ImVec2 Min = ImVec2(PosStartBot.x, PosStartBot.y);
const ImVec2 Max = ImVec2(PosEnd.x, PosStartTop.y);
const ImDrawFlags Flags = Event.EndTime == 0.0f ? ImDrawFlags_RoundCornersLeft : ImDrawFlags_RoundCornersAll;
PlotDrawList->AddRect(Min, Max, Event.BorderColor, 6.0f, Flags);
PlotDrawList->AddRectFilled(Min, Max, Event.FillColor, 6.0f, Flags);
PlotDrawList->PushClipRect(ImMax(Min, InPlotMin), ImMin(Max, InPlotMax));
PlotDrawList->AddText(ImVec2(PosMid.x + 5, PosMid.y - 7), IM_COL32(255, 255, 255, 255), TCHAR_TO_ANSI(*Event.DisplayName));
PlotDrawList->PopClipRect();
if (Mouse.x > Min.x && Mouse.x < Max.x && Mouse.y > Min.y && Mouse.y < Max.y)
{
HoveredEvent = &Event;
}
}
}
//-------------------------------------------------------
// Write info on the graph to help debugging
//-------------------------------------------------------
//char Buffer[64];
//ImFormatString(Buffer, 64, "%0.1f %0.1f", Mouse.x, Mouse.y);
//PlotDrawList->AddText(ImVec2(InPlotMin.x + 50, InPlotMin.y + 100), IM_COL32(255, 255, 255, 255), Buffer);
//-------------------------------------------------------
// Hovered event tooltip
//-------------------------------------------------------
RenderEventTooltip(HoveredEvent, InTrack);
ImPlot::PopPlotClipRect();
}
//--------------------------------------------------------------------------------------------------------------------------
void FCogEngineWindow_Plots::RenderEventTooltip(const FCogDebugEvent* HoveredEvent, const FCogDebugTrack& Entry) const
{
if (ImPlot::IsPlotHovered() && HoveredEvent != nullptr)
{
if (FCogWidgets::BeginTableTooltip())
{
if (ImGui::BeginTable("Params", 2, ImGuiTableFlags_Borders))
{
//------------------------
// Event Name
//------------------------
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::Text("Name");
ImGui::TableNextColumn();
ImGui::Text("%s", TCHAR_TO_ANSI(*HoveredEvent->DisplayName));
//------------------------
// Owner Name
//------------------------
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::Text("Owner");
ImGui::TableNextColumn();
ImGui::Text("%s", TCHAR_TO_ANSI(*HoveredEvent->OwnerName));
//------------------------
// Times
//------------------------
if (HoveredEvent->EndTime != HoveredEvent->StartTime)
{
const float ActualEndTime = HoveredEvent->GetActualEndTime(*GetWorld());
const uint64 ActualEndFrame = HoveredEvent->GetActualEndFrame();
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::Text("Duration");
ImGui::TableNextColumn();
ImGui::Text("%0.2fs", ActualEndTime - HoveredEvent->StartTime);
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::Text("Frames");
ImGui::TableNextColumn();
ImGui::Text("%d [%d-%d]",
static_cast<int32>(ActualEndFrame - HoveredEvent->StartFrame),
static_cast<int32>(HoveredEvent->StartFrame % 1000),
static_cast<int32>(ActualEndFrame % 1000));
}
else
{
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::Text("Frame");
ImGui::TableNextColumn();
ImGui::Text("%d", static_cast<int32>(HoveredEvent->StartFrame % 1000));
}
//------------------------
// Params
//------------------------
for (FCogDebugEventParams Param : HoveredEvent->Params)
{
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::Text("%s", TCHAR_TO_ANSI(*Param.Name.ToString()));
ImGui::TableNextColumn();
ImGui::Text("%s", TCHAR_TO_ANSI(*Param.Value));
}
ImGui::EndTable();
}
FCogWidgets::EndTableTooltip();
}
}
}
//--------------------------------------------------------------------------------------------------------------------------
FName FCogEngineWindow_Plots::GetDroppedEntryName(const ImGuiPayload* Payload)
{
return FName(static_cast<const char*>(Payload->Data));
}
//--------------------------------------------------------------------------------------------------------------------------
void FCogEngineWindow_Plots::AssignToGraphAndAxis(FCogDebugTracker& InTracker, const FName InName, const int32 InGraphIndex, const ImAxis InYAxis)
{
UnassignToGraphAndAxis(InTracker, InName);
FCogDebugTrack* History = InTracker.FindTrack(InName);
if (History == nullptr)
{ return; }
History->GraphIndex = InGraphIndex;
FCogEngineConfig_Plots_GraphInfo& GraphInfo = Config->Graphs[InGraphIndex];
FCogEngineConfig_Plots_GraphEntryInfo* CorrespondingEntry = GraphInfo.Entries.FindByPredicate(
[InName](const auto& InEntry) { return InEntry.Name == InName; });
if (CorrespondingEntry == nullptr)
{
GraphInfo.Entries.Add({InName, InYAxis});
}
else
{
CorrespondingEntry->YAxis = InYAxis;
}
}
//--------------------------------------------------------------------------------------------------------------------------
void FCogEngineWindow_Plots::UnassignToGraphAndAxis(FCogDebugTracker& InTracker, const FName InName)
{
const FCogDebugTrack* History = InTracker.FindTrack(InName);
if (History == nullptr)
{ return; }
FCogEngineConfig_Plots_GraphInfo& GraphInfo = Config->Graphs[History->GraphIndex];
const int32 Index = GraphInfo.Entries.IndexOfByPredicate([InName](const auto& InEntry) { return InEntry.Name == InName; });
if (Index != INDEX_NONE)
{
GraphInfo.Entries.RemoveAt(Index);
}
}