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Add DrawCylinder & DrawWireCylinder #21

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Add DrawCylinder & DrawWireCylinder #21

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b79830f
Add `DrawCylinder` & `DrawWireCylinder`
BenVlodgi Mar 27, 2026
49e2dba
Fix DrawCylinder's parameter constness to match header
BenVlodgi Mar 27, 2026
937f493
Fix `LevelViewportPrimitiveDrawingUtils` `DrawCylinder` implementation.
BenVlodgi Mar 30, 2026
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10 changes: 10 additions & 0 deletions Source/EditorScriptingTools/Private/EditorScriptingToolsCommon/LevelEditorToolBase.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -90,6 +90,16 @@ void ULevelEditorToolBase::DrawSpline(FDummyStruct DrawPrimitivesContext, USplin
LevelViewportPrimitiveDrawingUtils::DrawSpline(GetDrawPrimitivesContext(), SplineComponent, LineColor, DepthPriorityGroup);
}

void ULevelEditorToolBase::DrawCylinder(FDummyStruct DrawPrimitivesContext, const class UMaterialInterface* Material, const FVector& Center, const FRotator& Rotation, float Radius, float HalfHeight, int32 NumSides, EDepthPriorityGroup DepthPriorityGroup, float DepthBias)
{
LevelViewportPrimitiveDrawingUtils::DrawCylinder(GetDrawPrimitivesContext(), Center, Rotation, Material, Radius, HalfHeight, NumSides, DepthPriorityGroup, DepthBias);
}

void ULevelEditorToolBase::DrawWireCylinder(FDummyStruct DrawPrimitivesContext, const FVector& Center, const FRotator& Rotation, float Radius, float HalfHeight, int32 NumSides /*= 16*/, FLinearColor Color /*= FLinearColor::White*/, EDepthPriorityGroup DepthPriorityGroup /*= EDepthPriorityGroup::World*/, float Thickness /*= 0.0f*/, float DepthBias /*= 0.0f*/)
{
LevelViewportPrimitiveDrawingUtils::DrawWireCylinder(GetDrawPrimitivesContext(), Center, Rotation, Color, Radius, HalfHeight, NumSides, DepthPriorityGroup, Thickness, DepthBias);
}

/** ~Level Viewport Canvas Drawing *********************************************************************************************************************************************/
/********************************************************************************************************************************************************************************/

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6 changes: 6 additions & 0 deletions Source/EditorScriptingTools/Private/EditorScriptingToolsCommon/LevelEditorToolBase.h
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Expand Up @@ -70,6 +70,12 @@ class ULevelEditorToolBase : public UObject, public ILevelEditingContext
UFUNCTION(BlueprintCallable, Category = "LevelEditingViewport|DrawPrimitives", meta = (HideSelfPin = "true"))
void DrawSpline(FDummyStruct DrawPrimitivesContext, USplineComponent* SplineComponent, FLinearColor LineColor = FLinearColor::White, EDepthPriorityGroup DepthPriorityGroup = EDepthPriorityGroup::World);

UFUNCTION(BlueprintCallable, Category = "LevelEditingViewport|DrawPrimitives", meta = (HideSelfPin = "true"))
void DrawCylinder(FDummyStruct DrawPrimitivesContext, const class UMaterialInterface* Material, const FVector& Center, const FRotator& Rotation, float Radius, float HalfHeight, int32 NumSides = 16, EDepthPriorityGroup DepthPriorityGroup = EDepthPriorityGroup::World, float DepthBias = 0.0f);

UFUNCTION(BlueprintCallable, Category = "LevelEditingViewport|DrawPrimitives", meta = (HideSelfPin = "true"))
void DrawWireCylinder(FDummyStruct DrawPrimitivesContext, const FVector& Center, const FRotator& Rotation, float Radius, float HalfHeight, int32 NumSides = 16, FLinearColor Color = FLinearColor::White, EDepthPriorityGroup DepthPriorityGroup = EDepthPriorityGroup::World, float Thickness = 0.0f, float DepthBias = 0.0f);


//~ Level Viewport Canvas Drawing ********************************************************************************************************************************************/

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5 changes: 3 additions & 2 deletions Source/EditorScriptingTools/Private/Utils/LevelViewportPrimitiveDrawingUtils.cpp
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Expand Up @@ -97,14 +97,15 @@ namespace LevelViewportPrimitiveDrawingUtils
}
}

void DrawCylinder(const FDrawPrimitivesContext& Context, const FVector& Center, const FRotator& Rotation, UMaterialInterface* Material, float Radius, float HalfHeight, uint32 NumSides, EDepthPriorityGroup DepthPriorityGroup, float DepthBias)
void DrawCylinder(const FDrawPrimitivesContext& Context, const FVector& Center, const FRotator& Rotation, const UMaterialInterface* Material, float Radius, float HalfHeight, uint32 NumSides, EDepthPriorityGroup DepthPriorityGroup, float DepthBias)
{
if (FPrimitiveDrawInterface* PDI = Context.PDI)
{
const FMaterialRenderProxy* MaterialRenderProxy = Material != nullptr ? Material->GetRenderProxy() : GEditor->ArrowMaterial->GetRenderProxy();
const FVector X = Rotation.Vector();
const FVector Y = FRotationMatrix(Rotation).GetScaledAxis(EAxis::Y);
const FVector Z = FRotationMatrix(Rotation).GetScaledAxis(EAxis::Z);
//::DrawCylinder(PDI, Center, X, Y, Z, Radius, HalfHeight, NumSides, Material, ENUM_TO_UINT8(DepthPriorityGroup));
::DrawCylinder(PDI, FMatrix::Identity, Center, X, Y, Z, Radius, HalfHeight, NumSides, MaterialRenderProxy, CAST_TO_UINT8(DepthPriorityGroup));
}
}

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