VectorDot3

Calculates the dot3 product of two vectors and returns a vector with the result in all 4 components.

Windows
MacOS
Linux

References

Module

Core

Header

/Engine/Source/Runtime/Core/Public/Math/UnrealMathSSE.h

Include

#include "Math/UnrealMathSSE.h"

Syntax

VectorRegister VectorDot3
(
    const VectorRegister & Vec1,
    const VectorRegister & Vec2
)

Remarks

Calculates the dot3 product of two vectors and returns a vector with the result in all 4 components. Only really efficient on Xbox 360.

Returns

d = dot3(Vec1.xyz, Vec2.xyz), VectorRegister( d, d, d, d )

Parameters

Parameter

Description

Vec1

1st vector

Vec2

2nd vector

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