UDocumentation UE5.7 10.02.2026 (Source)
API documentation for Unreal Engine 5.7
Namespaces | Functions | Variables
UnrealMathVectorConstants.h.inl File Reference
#include "Math/UnrealMathUtility.h"

Go to the source code of this file.

Namespaces

namespace  GlobalVectorConstants
 

Functions

FORCEINLINE constexpr VectorRegister4Double MakeVectorRegisterDoubleConstant (VectorRegister2Double XY, VectorRegister2Double ZW)
 
FORCEINLINE constexpr VectorRegister4Double MakeVectorRegisterDoubleConstant (double X, double Y, double Z, double W)
 
FORCEINLINE constexpr VectorRegister4Float MakeVectorRegisterConstant (float X, float Y, float Z, float W)
 
FORCEINLINE constexpr VectorRegister4Double MakeVectorRegisterConstant (double X, double Y, double Z, double W)
 
VectorRegister4Float GlobalVectorConstants::XYZMask ()
 
VectorRegister4Double GlobalVectorConstants::DoubleXYZMask ()
 
VectorRegister4Float GlobalVectorConstants::SignBit ()
 
VectorRegister4Float GlobalVectorConstants::SignMask ()
 
VectorRegister4Float GlobalVectorConstants::AllMask ()
 
VectorRegister4Double GlobalVectorConstants::DoubleAllMask ()
 
VectorRegister4Double GlobalVectorConstants::DoubleSignBit ()
 
VectorRegister4Double GlobalVectorConstants::DoubleSignMask ()
 
VectorRegister4Float GlobalVectorConstants::FloatInfinity ()
 
VectorRegister4Double GlobalVectorConstants::DoubleInfinity ()
 
VectorRegister4Float GlobalVectorConstants::FloatAlmostTwo ()
 
VectorRegister4Double GlobalVectorConstants::DoubleAlmostTwo ()
 

Variables

constexpr VectorRegister4Float GlobalVectorConstants::FloatOne = MakeVectorRegisterFloatConstant(1.f, 1.f, 1.f, 1.f)
 
constexpr VectorRegister4Float GlobalVectorConstants::FloatZero = MakeVectorRegisterFloatConstant(0.f, 0.f, 0.f, 0.f)
 
constexpr VectorRegister4Float GlobalVectorConstants::FloatMinusOne = MakeVectorRegisterFloatConstant(-1.f, -1.f, -1.f, -1.f)
 
constexpr VectorRegister4Float GlobalVectorConstants::Float0001 = MakeVectorRegisterFloatConstant(0.f, 0.f, 0.f, 1.f)
 
constexpr VectorRegister4Float GlobalVectorConstants::Float1000 = MakeVectorRegisterFloatConstant(1.f, 0.f, 0.f, 0.f)
 
constexpr VectorRegister4Float GlobalVectorConstants::Float1110 = MakeVectorRegisterFloatConstant(1.f, 1.f, 1.f, 0.f)
 
constexpr VectorRegister4Float GlobalVectorConstants::SmallLengthThreshold = MakeVectorRegisterFloatConstant(1.e-8f, 1.e-8f, 1.e-8f, 1.e-8f)
 
constexpr VectorRegister4Float GlobalVectorConstants::FloatOneHundredth = MakeVectorRegisterFloatConstant(0.01f, 0.01f, 0.01f, 0.01f)
 
constexpr VectorRegister4Float GlobalVectorConstants::Float111_Minus1 = MakeVectorRegisterFloatConstant( 1.f, 1.f, 1.f, -1.f )
 
constexpr VectorRegister4Float GlobalVectorConstants::FloatMinus1_111 = MakeVectorRegisterFloatConstant( -1.f, 1.f, 1.f, 1.f )
 
constexpr VectorRegister4Float GlobalVectorConstants::FloatOneHalf = MakeVectorRegisterFloatConstant( 0.5f, 0.5f, 0.5f, 0.5f )
 
constexpr VectorRegister4Float GlobalVectorConstants::FloatMinusOneHalf = MakeVectorRegisterFloatConstant( -0.5f, -0.5f, -0.5f, -0.5f )
 
constexpr VectorRegister4Float GlobalVectorConstants::KindaSmallNumber = MakeVectorRegisterFloatConstant( UE_KINDA_SMALL_NUMBER, UE_KINDA_SMALL_NUMBER, UE_KINDA_SMALL_NUMBER, UE_KINDA_SMALL_NUMBER )
 
constexpr VectorRegister4Float GlobalVectorConstants::SmallNumber = MakeVectorRegisterFloatConstant( UE_SMALL_NUMBER, UE_SMALL_NUMBER, UE_SMALL_NUMBER, UE_SMALL_NUMBER )
 
constexpr VectorRegister4Float GlobalVectorConstants::ThreshQuatNormalized = MakeVectorRegisterFloatConstant( UE_THRESH_QUAT_NORMALIZED, UE_THRESH_QUAT_NORMALIZED, UE_THRESH_QUAT_NORMALIZED, UE_THRESH_QUAT_NORMALIZED )
 
constexpr VectorRegister4Float GlobalVectorConstants::BigNumber = MakeVectorRegisterFloatConstant(UE_BIG_NUMBER, UE_BIG_NUMBER, UE_BIG_NUMBER, UE_BIG_NUMBER)
 
constexpr VectorRegister2Double GlobalVectorConstants::DoubleOne2d = MakeVectorRegister2DoubleConstant(1.0, 1.0)
 
constexpr VectorRegister4Double GlobalVectorConstants::DoubleOne = MakeVectorRegisterDoubleConstant(1.0, 1.0, 1.0, 1.0)
 
constexpr VectorRegister4Double GlobalVectorConstants::DoubleZero = MakeVectorRegisterDoubleConstant(0.0, 0.0, 0.0, 0.0)
 
constexpr VectorRegister4Double GlobalVectorConstants::DoubleMinusOne = MakeVectorRegisterDoubleConstant(-1.0, -1.0, -1.0, -1.0)
 
constexpr VectorRegister4Double GlobalVectorConstants::Double0001 = MakeVectorRegisterDoubleConstant(0.0f, 0.0, 0.0, 1.0)
 
constexpr VectorRegister4Double GlobalVectorConstants::Double1000 = MakeVectorRegisterDoubleConstant(1.0, 0.0, 0.0, 0.0)
 
constexpr VectorRegister4Double GlobalVectorConstants::Double1110 = MakeVectorRegisterDoubleConstant(1.0, 1.0, 1.0, 0.0)
 
constexpr VectorRegister4Double GlobalVectorConstants::DoubleSmallLengthThreshold = MakeVectorRegisterDoubleConstant(1.e-8, 1.e-8, 1.e-8, 1.e-8)
 
constexpr VectorRegister4Double GlobalVectorConstants::DoubleOneHundredth = MakeVectorRegisterDoubleConstant(0.01, 0.01, 0.01, 0.01)
 
constexpr VectorRegister4Double GlobalVectorConstants::Double111_Minus1 = MakeVectorRegisterDoubleConstant(1., 1., 1., -1.)
 
constexpr VectorRegister4Double GlobalVectorConstants::DoubleMinus1_111 = MakeVectorRegisterDoubleConstant(-1., 1., 1., 1.)
 
constexpr VectorRegister4Double GlobalVectorConstants::DoubleOneHalf = MakeVectorRegisterDoubleConstant(0.5, 0.5, 0.5, 0.5)
 
constexpr VectorRegister4Double GlobalVectorConstants::DoubleMinusOneHalf = MakeVectorRegisterDoubleConstant(-0.5, -0.5, -0.5, -0.5)
 
constexpr VectorRegister4Double GlobalVectorConstants::DoubleKindaSmallNumber = MakeVectorRegisterDoubleConstant(UE_DOUBLE_KINDA_SMALL_NUMBER, UE_DOUBLE_KINDA_SMALL_NUMBER, UE_DOUBLE_KINDA_SMALL_NUMBER, UE_DOUBLE_KINDA_SMALL_NUMBER)
 
constexpr VectorRegister4Double GlobalVectorConstants::DoubleSmallNumber = MakeVectorRegisterDoubleConstant(UE_DOUBLE_SMALL_NUMBER, UE_DOUBLE_SMALL_NUMBER, UE_DOUBLE_SMALL_NUMBER, UE_DOUBLE_SMALL_NUMBER)
 
constexpr VectorRegister4Double GlobalVectorConstants::DoubleThreshQuatNormalized = MakeVectorRegisterDoubleConstant(UE_DOUBLE_THRESH_QUAT_NORMALIZED, UE_DOUBLE_THRESH_QUAT_NORMALIZED, UE_DOUBLE_THRESH_QUAT_NORMALIZED, UE_DOUBLE_THRESH_QUAT_NORMALIZED)
 
constexpr VectorRegister4Double GlobalVectorConstants::DoubleBigNumber = MakeVectorRegisterDoubleConstant(UE_DOUBLE_BIG_NUMBER, UE_DOUBLE_BIG_NUMBER, UE_DOUBLE_BIG_NUMBER, UE_DOUBLE_BIG_NUMBER)
 
constexpr VectorRegister GlobalVectorConstants::Vector0001 = MakeVectorRegisterConstant(0.0, 0.0, 0.0, 1.0)
 
constexpr VectorRegister GlobalVectorConstants::Vector1110 = MakeVectorRegisterConstant(1.0, 1.0, 1.0, 0.0)
 
constexpr VectorRegister4Int GlobalVectorConstants::IntOne = MakeVectorRegisterIntConstant(1, 1, 1, 1)
 
constexpr VectorRegister4Int GlobalVectorConstants::IntZero = MakeVectorRegisterIntConstant(0, 0, 0, 0)
 
constexpr VectorRegister4Int GlobalVectorConstants::IntMinusOne = MakeVectorRegisterIntConstant(-1, -1, -1, -1)
 
constexpr VectorRegister4Float GlobalVectorConstants::QINV_SIGN_MASK = MakeVectorRegisterFloatConstant( -1.f, -1.f, -1.f, 1.f )
 
constexpr VectorRegister4Double GlobalVectorConstants::DOUBLE_QINV_SIGN_MASK = MakeVectorRegisterDoubleConstant(-1., -1., -1., 1.)
 
constexpr VectorRegister4Float GlobalVectorConstants::QMULTI_SIGN_MASK0 = MakeVectorRegisterFloatConstant( 1.f, -1.f, 1.f, -1.f )
 
constexpr VectorRegister4Float GlobalVectorConstants::QMULTI_SIGN_MASK1 = MakeVectorRegisterFloatConstant( 1.f, 1.f, -1.f, -1.f )
 
constexpr VectorRegister4Float GlobalVectorConstants::QMULTI_SIGN_MASK2 = MakeVectorRegisterFloatConstant( -1.f, 1.f, 1.f, -1.f )
 
constexpr VectorRegister4Double GlobalVectorConstants::DOUBLE_QMULTI_SIGN_MASK0 = MakeVectorRegisterDoubleConstant(1., -1., 1., -1.)
 
constexpr VectorRegister4Double GlobalVectorConstants::DOUBLE_QMULTI_SIGN_MASK1 = MakeVectorRegisterDoubleConstant(1., 1., -1., -1.)
 
constexpr VectorRegister4Double GlobalVectorConstants::DOUBLE_QMULTI_SIGN_MASK2 = MakeVectorRegisterDoubleConstant(-1., 1., 1., -1.)
 
constexpr VectorRegister4Float GlobalVectorConstants::DEG_TO_RAD = MakeVectorRegisterConstant(UE_PI/(180.f), UE_PI/(180.f), UE_PI/(180.f), UE_PI/(180.f))
 
constexpr VectorRegister4Float GlobalVectorConstants::DEG_TO_RAD_HALF = MakeVectorRegisterConstant((UE_PI/180.f)*0.5f, (UE_PI/180.f)*0.5f, (UE_PI/180.f)*0.5f, (UE_PI/180.f)*0.5f)
 
constexpr VectorRegister4Float GlobalVectorConstants::RAD_TO_DEG = MakeVectorRegisterConstant((180.f)/UE_PI, (180.f)/UE_PI, (180.f)/UE_PI, (180.f)/UE_PI)
 
constexpr VectorRegister4Double GlobalVectorConstants::DOUBLE_DEG_TO_RAD = MakeVectorRegisterConstant(UE_DOUBLE_PI/(180.), UE_DOUBLE_PI/(180.), UE_DOUBLE_PI/(180.), UE_DOUBLE_PI/(180.))
 
constexpr VectorRegister4Double GlobalVectorConstants::DOUBLE_DEG_TO_RAD_HALF = MakeVectorRegisterConstant((UE_DOUBLE_PI/180.) * 0.5, (UE_DOUBLE_PI/180.) * 0.5, (UE_DOUBLE_PI/180.) * 0.5, (UE_DOUBLE_PI/180.) * 0.5)
 
constexpr VectorRegister4Double GlobalVectorConstants::DOUBLE_RAD_TO_DEG = MakeVectorRegisterConstant((180.)/UE_DOUBLE_PI, (180.)/UE_DOUBLE_PI, (180.)/UE_DOUBLE_PI, (180.)/UE_DOUBLE_PI)
 
constexpr VectorRegister4Int GlobalVectorConstants::IntSignBit = MakeVectorRegisterIntConstant( 0x80000000, 0x80000000, 0x80000000, 0x80000000)
 
constexpr VectorRegister4Int GlobalVectorConstants::IntSignMask = MakeVectorRegisterIntConstant(~0x80000000, ~0x80000000, ~0x80000000, ~0x80000000)
 
constexpr VectorRegister4Int GlobalVectorConstants::IntAllMask = MakeVectorRegisterIntConstant( ~uint32(0), ~uint32(0), ~uint32(0), ~uint32(0))
 
constexpr VectorRegister4Float GlobalVectorConstants::Pi = MakeVectorRegisterConstant(UE_PI, UE_PI, UE_PI, UE_PI)
 
constexpr VectorRegister4Float GlobalVectorConstants::TwoPi = MakeVectorRegisterConstant(2.0f*UE_PI, 2.0f*UE_PI, 2.0f*UE_PI, 2.0f*UE_PI)
 
constexpr VectorRegister4Float GlobalVectorConstants::PiByTwo = MakeVectorRegisterConstant(0.5f*UE_PI, 0.5f*UE_PI, 0.5f*UE_PI, 0.5f*UE_PI)
 
constexpr VectorRegister4Float GlobalVectorConstants::PiByFour = MakeVectorRegisterConstant(0.25f*UE_PI, 0.25f*UE_PI, 0.25f*UE_PI, 0.25f*UE_PI)
 
constexpr VectorRegister4Float GlobalVectorConstants::OneOverPi = MakeVectorRegisterConstant(1.0f / UE_PI, 1.0f / UE_PI, 1.0f / UE_PI, 1.0f / UE_PI)
 
constexpr VectorRegister4Float GlobalVectorConstants::OneOverTwoPi = MakeVectorRegisterConstant(1.0f / (2.0f*UE_PI), 1.0f / (2.0f*UE_PI), 1.0f / (2.0f*UE_PI), 1.0f / (2.0f*UE_PI))
 
constexpr VectorRegister4Double GlobalVectorConstants::DoublePi = MakeVectorRegisterDoubleConstant(UE_DOUBLE_PI, UE_DOUBLE_PI, UE_DOUBLE_PI, UE_DOUBLE_PI)
 
constexpr VectorRegister4Double GlobalVectorConstants::DoubleTwoPi = MakeVectorRegisterDoubleConstant(2.0 * UE_DOUBLE_PI, 2.0 * UE_DOUBLE_PI, 2.0 * UE_DOUBLE_PI, 2.0 * UE_DOUBLE_PI)
 
constexpr VectorRegister4Double GlobalVectorConstants::DoublePiByTwo = MakeVectorRegisterDoubleConstant(0.5 * UE_DOUBLE_PI, 0.5 * UE_DOUBLE_PI, 0.5 * UE_DOUBLE_PI, 0.5 * UE_DOUBLE_PI)
 
constexpr VectorRegister4Double GlobalVectorConstants::DoublePiByFour = MakeVectorRegisterDoubleConstant(0.25 * UE_DOUBLE_PI, 0.25 * UE_DOUBLE_PI, 0.25 * UE_DOUBLE_PI, 0.25 * UE_DOUBLE_PI)
 
constexpr VectorRegister4Double GlobalVectorConstants::DoubleOneOverPi = MakeVectorRegisterDoubleConstant(1.0 / UE_DOUBLE_PI, 1.0 / UE_DOUBLE_PI, 1.0 / UE_DOUBLE_PI, 1.0 / UE_DOUBLE_PI)
 
constexpr VectorRegister4Double GlobalVectorConstants::DoubleOneOverTwoPi = MakeVectorRegisterDoubleConstant(1.0 / (2.0 * UE_DOUBLE_PI), 1.0 / (2.0 * UE_DOUBLE_PI), 1.0 / (2.0 * UE_DOUBLE_PI), 1.0 / (2.0 * UE_DOUBLE_PI))
 
constexpr VectorRegister4Float GlobalVectorConstants::Float255 = MakeVectorRegisterConstant(255.0f, 255.0f, 255.0f, 255.0f)
 
constexpr VectorRegister4Float GlobalVectorConstants::Float127 = MakeVectorRegisterConstant(127.0f, 127.0f, 127.0f, 127.0f)
 
constexpr VectorRegister4Float GlobalVectorConstants::FloatNeg127 = MakeVectorRegisterConstant(-127.0f, -127.0f, -127.0f, -127.0f)
 
constexpr VectorRegister4Float GlobalVectorConstants::Float360 = MakeVectorRegisterConstant(360.f, 360.f, 360.f, 360.f)
 
constexpr VectorRegister4Float GlobalVectorConstants::Float180 = MakeVectorRegisterConstant(180.f, 180.f, 180.f, 180.f)
 
constexpr VectorRegister4Double GlobalVectorConstants::Double255 = MakeVectorRegisterDoubleConstant(255.0, 255.0, 255.0, 255.0)
 
constexpr VectorRegister4Double GlobalVectorConstants::Double127 = MakeVectorRegisterDoubleConstant(127.0, 127.0, 127.0, 127.0)
 
constexpr VectorRegister4Double GlobalVectorConstants::DoubleNeg127 = MakeVectorRegisterDoubleConstant(-127.0, -127.0, -127.0, -127.0)
 
constexpr VectorRegister4Double GlobalVectorConstants::Double360 = MakeVectorRegisterDoubleConstant(360., 360., 360., 360.)
 
constexpr VectorRegister4Double GlobalVectorConstants::Double180 = MakeVectorRegisterDoubleConstant(180., 180., 180., 180.)
 
constexpr VectorRegister4Float GlobalVectorConstants::FloatNonFractional = MakeVectorRegisterConstant(UE_FLOAT_NON_FRACTIONAL, UE_FLOAT_NON_FRACTIONAL, UE_FLOAT_NON_FRACTIONAL, UE_FLOAT_NON_FRACTIONAL)
 
constexpr VectorRegister4Double GlobalVectorConstants::DoubleNonFractional = MakeVectorRegisterDoubleConstant(UE_DOUBLE_NON_FRACTIONAL, UE_DOUBLE_NON_FRACTIONAL, UE_DOUBLE_NON_FRACTIONAL, UE_DOUBLE_NON_FRACTIONAL)
 
constexpr VectorRegister4Float GlobalVectorConstants::FloatTwo = MakeVectorRegisterConstant(2.0f, 2.0f, 2.0f, 2.0f)
 
constexpr uint32 GlobalVectorConstants::AlmostTwoBits = 0x3fffffff
 
constexpr VectorRegister4Double GlobalVectorConstants::DoubleTwo = MakeVectorRegisterDoubleConstant(2.0, 2.0, 2.0, 2.0)
 
constexpr uint64 GlobalVectorConstants::DoubleAlmostTwoBits = 0x3FFFFFFFFFFFFFFF
 

Function Documentation

◆ MakeVectorRegisterConstant() [1/2]

FORCEINLINE constexpr VectorRegister4Double MakeVectorRegisterConstant ( double  X,
double  Y,
double  Z,
double  W 
)
constexpr

◆ MakeVectorRegisterConstant() [2/2]

FORCEINLINE constexpr VectorRegister4Float MakeVectorRegisterConstant ( float  X,
float  Y,
float  Z,
float  W 
)
constexpr

◆ MakeVectorRegisterDoubleConstant() [1/2]

FORCEINLINE constexpr VectorRegister4Double MakeVectorRegisterDoubleConstant ( double  X,
double  Y,
double  Z,
double  W 
)
constexpr

◆ MakeVectorRegisterDoubleConstant() [2/2]

FORCEINLINE constexpr VectorRegister4Double MakeVectorRegisterDoubleConstant ( VectorRegister2Double  XY,
VectorRegister2Double  ZW 
)
constexpr