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> Unreal Engine API Reference > Runtime > Engine > DrawDirectionalArrow

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DrawDirectionalArrow

Draws a directional arrow (starting at ArrowToWorld.Origin and continuing for Length units in the X direction of ArrowToWorld).

Windows

MacOS

Linux

References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Public/SceneManagement.h
Include	#include "SceneManagement.h"
Source	/Engine/Source/Runtime/Engine/Private/PrimitiveDrawingUtils.cpp

Syntax

void DrawDirectionalArrow
(
    class FPrimitiveDrawInterface * PDI,
    const FMatrix & ArrowToWorld,
    const FLinearColor & InColor,
    float Length,
    float ArrowSize,
    uint8 DepthPriority,
    float Thickness
)

Remarks

Draws a directional arrow (starting at ArrowToWorld.Origin and continuing for Length units in the X direction of ArrowToWorld).

Parameters

Parameter	Description
PDI	Draw interface.
ArrowToWorld	Transform matrix for the arrow.
InColor	Color of the arrow.
Length	Length of the arrow
ArrowSize	Size of the arrow head.
DepthPriority	Depth priority for the arrow.
Thickness	Thickness of the lines comprising the arrow

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