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Fix crash in CogDebugDrawImGui

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This commit is contained in:
Arnaud Jamin
2025-02-07 23:51:04 -05:00
parent 2cc42bf196
commit 7ba2e5221f
2 changed files with 15 additions and 13 deletions
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Plugins/Cog/Source/CogDebug/Private/CogDebugDrawImGui.cpp
+14 -11
View File
@@ -3,6 +3,7 @@
#include "imgui_internal.h"
//--------------------------------------------------------------------------------------------------------------------------
float FCogDebugDrawImGui::Time = 0;
TArray<FCogDebugDrawImGui::FLine> FCogDebugDrawImGui::Lines;
TArray<FCogDebugDrawImGui::FTriangle> FCogDebugDrawImGui::Triangles;
TArray<FCogDebugDrawImGui::FTriangle> FCogDebugDrawImGui::TrianglesFilled;
@@ -22,7 +23,7 @@ void FCogDebugDrawImGui::AddLine(const ImVec2& P1, const ImVec2& P2, ImU32 Color
Line.P2 = P2;
Line.Color = Color;
Line.Thickness = Thickness;
Line.Time = ImGui::GetCurrentContext()->Time;
Line.Time = Time;
Line.Duration = Duration;
Line.FadeColor = FadeColor;
Lines.Add_GetRef(Line);
@@ -37,7 +38,7 @@ void FCogDebugDrawImGui::AddRect(const ImVec2& Min, const ImVec2& Max, ImU32 Col
Rectangle.Color = Color;
Rectangle.Rounding = Rounding;
Rectangle.Thickness = Thickness;
Rectangle.Time = ImGui::GetCurrentContext()->Time;
Rectangle.Time = Time;
Rectangle.Duration = Duration;
Rectangle.FadeColor = FadeColor;
Rectangles.Add_GetRef(Rectangle);
@@ -52,7 +53,7 @@ void FCogDebugDrawImGui::AddRectFilled(const ImVec2& Min, const ImVec2& Max, ImU
Rectangle.Color = Color;
Rectangle.Rounding = Rounding;
Rectangle.Thickness = 0.0f;
Rectangle.Time = ImGui::GetCurrentContext()->Time;
Rectangle.Time = Time;
Rectangle.Duration = Duration;
Rectangle.FadeColor = FadeColor;
RectanglesFilled.Add_GetRef(Rectangle);
@@ -68,7 +69,7 @@ void FCogDebugDrawImGui::AddQuad(const ImVec2& P1, const ImVec2& P2, const ImVec
Quad.P4 = P4;
Quad.Color = Color;
Quad.Thickness = Thickness;
Quad.Time = ImGui::GetCurrentContext()->Time;
Quad.Time = Time;
Quad.Duration = Duration;
Quad.FadeColor = FadeColor;
Quads.Add_GetRef(Quad);
@@ -84,7 +85,7 @@ void FCogDebugDrawImGui::AddQuadFilled(const ImVec2& P1, const ImVec2& P2, const
Quad.P4 = P4;
Quad.Color = Color;
Quad.Thickness = 0.0f;
Quad.Time = ImGui::GetCurrentContext()->Time;
Quad.Time = Time;
Quad.Duration = Duration;
Quad.FadeColor = FadeColor;
QuadsFilled.Add_GetRef(Quad);
@@ -99,7 +100,7 @@ void FCogDebugDrawImGui::AddTriangle(const ImVec2& P1, const ImVec2& P2, const I
Triangle.P3 = P3;
Triangle.Color = Color;
Triangle.Thickness = Thickness;
Triangle.Time = ImGui::GetCurrentContext()->Time;
Triangle.Time = Time;
Triangle.Duration = Duration;
Triangle.FadeColor = FadeColor;
Triangles.Add_GetRef(Triangle);
@@ -114,7 +115,7 @@ void FCogDebugDrawImGui::AddTriangleFilled(const ImVec2& P1, const ImVec2& P2, c
Triangle.P3 = P3;
Triangle.Color = Color;
Triangle.Thickness = 0.0f;
Triangle.Time = ImGui::GetCurrentContext()->Time;
Triangle.Time = Time;
Triangle.Duration = Duration;
Triangle.FadeColor = FadeColor;
TrianglesFilled.Add_GetRef(Triangle);
@@ -123,13 +124,14 @@ void FCogDebugDrawImGui::AddTriangleFilled(const ImVec2& P1, const ImVec2& P2, c
//--------------------------------------------------------------------------------------------------------------------------
void FCogDebugDrawImGui::AddCircle(const ImVec2& Center, float Radius, ImU32 Color, int Segments /*= 0*/, float Thickness /*= 1.0f*/, float Duration /*= 0.0f*/, bool FadeColor /*= false*/)
{
FCircle Circle;
Circle.Center = Center;
Circle.Radius = Radius > 0.0f ? Radius : 1.0f;
Circle.Color = Color;
Circle.Segments = Segments;
Circle.Thickness = Thickness;
Circle.Time = ImGui::GetCurrentContext()->Time;
Circle.Time = Time;
Circle.Duration = Duration;
Circle.FadeColor = FadeColor;
Circles.Add_GetRef(Circle);
@@ -144,7 +146,7 @@ void FCogDebugDrawImGui::AddCircleFilled(const ImVec2& Center, float Radius, ImU
Circle.Color = Color;
Circle.Segments = Segments;
Circle.Thickness = 0.0f;
Circle.Time = ImGui::GetCurrentContext()->Time;
Circle.Time = Time;
Circle.Duration = Duration;
Circle.FadeColor = FadeColor;
CirclesFilled.Add_GetRef(Circle);
@@ -157,7 +159,7 @@ void FCogDebugDrawImGui::AddText(const ImVec2& Pos, const FString& Text, ImU32 C
TextElement.Pos = Pos;
TextElement.Text = Text;
TextElement.Color = Color;
TextElement.Time = ImGui::GetCurrentContext()->Time;
TextElement.Time = Time;
TextElement.Duration = Duration;
TextElement.FadeColor = FadeColor;
Texts.Add_GetRef(TextElement);
@@ -169,7 +171,7 @@ void FCogDebugDrawImGui::AddText(const ImVec2& Pos, const FString& Text, ImU32 C
ShadowTextElement.Text = Text;
const float Alpha = ImGui::ColorConvertU32ToFloat4(Color).w; // Keep original Alpha and set to black
ShadowTextElement.Color = ImGui::ColorConvertFloat4ToU32(ImVec4(0, 0, 0, Alpha));
ShadowTextElement.Time = ImGui::GetCurrentContext()->Time;
ShadowTextElement.Time = Time;
ShadowTextElement.Duration = Duration;
ShadowTextElement.FadeColor = FadeColor;
Texts.Add_GetRef(ShadowTextElement);
@@ -181,6 +183,7 @@ void FCogDebugDrawImGui::AddText(const ImVec2& Pos, const FString& Text, ImU32 C
void FCogDebugDrawImGui::Draw()
{
ImDrawList* DrawList = ImGui::GetBackgroundDrawList();
Time = ImGui::GetCurrentContext()->Time;
DrawShapes(Lines, [DrawList](const FLine& Line, const ImColor Color) { DrawList->AddLine(Line.P1, Line.P2, Color, Line.Thickness); });
DrawShapes(Rectangles, [DrawList](const FRectangle& Rectangle, const ImColor Color) { DrawList->AddRect(Rectangle.Min, Rectangle.Max, Color, Rectangle.Rounding, Rectangle.Thickness); });
Plugins/Cog/Source/CogDebug/Public/CogDebugDrawImGui.h
+1 -2
View File
@@ -77,6 +77,7 @@ private:
};
//----------------------------------------------------------------------------------------------------------------------
static float Time;
static TArray<FLine> Lines;
static TArray<FTriangle> Triangles;
static TArray<FTriangle> TrianglesFilled;
@@ -92,8 +93,6 @@ private:
template<typename TShape, typename TDrawFunction>
static void DrawShapes(TArray<TShape>& Shapes, TDrawFunction DrawFunction)
{
const double Time = ImGui::GetCurrentContext()->Time;
for (int32 i = 0; i < Shapes.Num(); i++)
{
const TShape& Shape = Shapes[i];