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cd79b83417
#rb trivial #preflight 63610f56397c7af8965aa074 [CL 22888717 by mikko mononen in ue5-main branch]
81 lines
2.7 KiB
C++
81 lines
2.7 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "EngineDefines.h"
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#include "Math/MathFwd.h"
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#include "Math/Transform.h"
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#include "Math/Color.h"
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class FCanvas;
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class FSceneView;
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class FPrimitiveDrawInterface;
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class USmartObjectDefinition;
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class UFont;
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#if UE_ENABLE_DEBUG_DRAWING
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/**
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* Helper class used for Smart Object Annotation rendering.
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*/
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struct SMARTOBJECTSMODULE_API FSmartObjectVisualizationContext
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{
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explicit FSmartObjectVisualizationContext(const USmartObjectDefinition& InDefinition)
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: Definition(InDefinition)
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{
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}
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/** @return true of the context is property set up for 2D drawing. */
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bool IsValidForDraw() const;
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/** @return true of the context is property set up for HUD (2D) drawing. */
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bool IsValidForDrawHUD() const;
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/** Draws string on canvas at specified canvas location. */
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void DrawString(const float StartX, const float StartY, const TCHAR* Text, const FLinearColor& Color, const FLinearColor& ShadowColor = FLinearColor::Black) const;
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/** Draws string on canvas centered at specified world location. */
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void DrawString(const FVector& Location, const TCHAR* Text, const FLinearColor& Color, const FLinearColor& ShadowColor = FLinearColor::Black) const;
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/**
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* Draws arrow from Start to End.
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* @param Start arrow start location
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* @param End arrow end location
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* @param Color color of the arrow
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* @param ArrowHeadLength length of the arrow head
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* @param EndLocationInset how much the ends of the line are inset
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*/
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void DrawArrow(const FVector& Start, const FVector& End, const FLinearColor& Color, const float ArrowHeadLength = 15.0f, const float EndLocationInset = 0.0f, const uint8 DepthPriorityGroup = 0, const float Thickness = 1.0f, const float DepthBias = 0.0f, bool bScreenSpace = false) const;
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/** Projects world location into canvas screen space. */
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FVector2D Project(const FVector& Location) const;
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/** @return true of the location is in view frustum. */
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bool IsLocationVisible(const FVector& Location) const;
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/** Pointer to the visualized Smart Object definition. */
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const USmartObjectDefinition& Definition;
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/** Index of the visualized, or invalid of the annotation is on the object. */
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int32 SlotIndex = 0;
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/** Transform of the owner object. */
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FTransform OwnerLocalToWorld;
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/** True, if the slot is currently selected */
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bool bIsSlotSelected = false;
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/** Current view to draw to. */
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const FSceneView* View = nullptr;
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/** Primitive draw interface to draw with during DrawVisualization(). */
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FPrimitiveDrawInterface* PDI = nullptr;
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/** Canvas to render to during DrawVisualizationHUD(). */
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FCanvas* Canvas = nullptr;
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/** Pointer to valid engine small font. */
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const UFont* Font = nullptr;
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};
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#endif // UE_ENABLE_DEBUG_DRAWING
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