#include "CoreTypes.h"
#include "Concepts/FloatingPoint.h"
#include "Concepts/Integral.h"
#include "Misc/AssertionMacros.h"
#include "HAL/PlatformMath.h"
#include "Math/MathFwd.h"
#include "Templates/Requires.h"

Classes
struct	TCustomLerp< T >

struct	FMath

Namespaces
namespace	UE

namespace	UE::LWC

Macros
#define	ENABLE_NAN_DIAGNOSTIC 0

#define	UE_INCLUDETOOL_IGNORE_INCONSISTENT_STATE

#define	UE_DEPRECATE_LEGACY_MATH_CONSTANT_MACRO_NAMES 0

#define	UE_DEFINE_LEGACY_MATH_CONSTANT_MACRO_NAMES 1

#define	UE_PRIVATE_MATH_DEPRECATION(Before, After)

#define	PI UE_PRIVATE_MATH_DEPRECATION(PI , UE_PI ) UE_PI

#define	SMALL_NUMBER UE_PRIVATE_MATH_DEPRECATION(SMALL_NUMBER , UE_SMALL_NUMBER ) UE_SMALL_NUMBER

#define	KINDA_SMALL_NUMBER UE_PRIVATE_MATH_DEPRECATION(KINDA_SMALL_NUMBER , UE_KINDA_SMALL_NUMBER ) UE_KINDA_SMALL_NUMBER

#define	BIG_NUMBER UE_PRIVATE_MATH_DEPRECATION(BIG_NUMBER , UE_BIG_NUMBER ) UE_BIG_NUMBER

#define	EULERS_NUMBER UE_PRIVATE_MATH_DEPRECATION(EULERS_NUMBER , UE_EULERS_NUMBER ) UE_EULERS_NUMBER

#define	FLOAT_NON_FRACTIONAL UE_PRIVATE_MATH_DEPRECATION(FLOAT_NON_FRACTIONAL , UE_FLOAT_NON_FRACTIONAL ) UE_FLOAT_NON_FRACTIONAL

#define	DOUBLE_PI UE_PRIVATE_MATH_DEPRECATION(DOUBLE_PI , UE_DOUBLE_PI ) UE_DOUBLE_PI

#define	DOUBLE_SMALL_NUMBER UE_PRIVATE_MATH_DEPRECATION(DOUBLE_SMALL_NUMBER , UE_DOUBLE_SMALL_NUMBER ) UE_DOUBLE_SMALL_NUMBER

#define	DOUBLE_KINDA_SMALL_NUMBER UE_PRIVATE_MATH_DEPRECATION(DOUBLE_KINDA_SMALL_NUMBER , UE_DOUBLE_KINDA_SMALL_NUMBER ) UE_DOUBLE_KINDA_SMALL_NUMBER

#define	DOUBLE_BIG_NUMBER UE_PRIVATE_MATH_DEPRECATION(DOUBLE_BIG_NUMBER , UE_DOUBLE_BIG_NUMBER ) UE_DOUBLE_BIG_NUMBER

#define	DOUBLE_EULERS_NUMBER UE_PRIVATE_MATH_DEPRECATION(DOUBLE_EULERS_NUMBER , UE_DOUBLE_EULERS_NUMBER ) UE_DOUBLE_EULERS_NUMBER

#define	DOUBLE_UE_GOLDEN_RATIO UE_PRIVATE_MATH_DEPRECATION(DOUBLE_UE_GOLDEN_RATIO , UE_DOUBLE_GOLDEN_RATIO ) UE_DOUBLE_GOLDEN_RATIO

#define	DOUBLE_NON_FRACTIONAL UE_PRIVATE_MATH_DEPRECATION(DOUBLE_NON_FRACTIONAL , UE_DOUBLE_NON_FRACTIONAL ) UE_DOUBLE_NON_FRACTIONAL

#define	MAX_FLT UE_PRIVATE_MATH_DEPRECATION(MAX_FLT , UE_MAX_FLT ) UE_MAX_FLT

#define	INV_PI UE_PRIVATE_MATH_DEPRECATION(INV_PI , UE_INV_PI ) UE_INV_PI

#define	HALF_PI UE_PRIVATE_MATH_DEPRECATION(HALF_PI , UE_HALF_PI ) UE_HALF_PI

#define	TWO_PI UE_PRIVATE_MATH_DEPRECATION(TWO_PI , UE_TWO_PI ) UE_TWO_PI

#define	PI_SQUARED UE_PRIVATE_MATH_DEPRECATION(PI_SQUARED , UE_PI_SQUARED ) UE_PI_SQUARED

#define	DOUBLE_INV_PI UE_PRIVATE_MATH_DEPRECATION(DOUBLE_INV_PI , UE_DOUBLE_INV_PI ) UE_DOUBLE_INV_PI

#define	DOUBLE_HALF_PI UE_PRIVATE_MATH_DEPRECATION(DOUBLE_HALF_PI , UE_DOUBLE_HALF_PI ) UE_DOUBLE_HALF_PI

#define	DOUBLE_TWO_PI UE_PRIVATE_MATH_DEPRECATION(DOUBLE_TWO_PI , UE_DOUBLE_TWO_PI ) UE_DOUBLE_TWO_PI

#define	DOUBLE_PI_SQUARED UE_PRIVATE_MATH_DEPRECATION(DOUBLE_PI_SQUARED , UE_DOUBLE_PI_SQUARED ) UE_DOUBLE_PI_SQUARED

#define	DOUBLE_UE_SQRT_2 UE_PRIVATE_MATH_DEPRECATION(DOUBLE_UE_SQRT_2 , UE_DOUBLE_SQRT_2 ) UE_DOUBLE_SQRT_2

#define	DOUBLE_UE_SQRT_3 UE_PRIVATE_MATH_DEPRECATION(DOUBLE_UE_SQRT_3 , UE_DOUBLE_SQRT_3 ) UE_DOUBLE_SQRT_3

#define	DOUBLE_UE_INV_SQRT_2 UE_PRIVATE_MATH_DEPRECATION(DOUBLE_UE_INV_SQRT_2 , UE_DOUBLE_INV_SQRT_2 ) UE_DOUBLE_INV_SQRT_2

#define	DOUBLE_UE_INV_SQRT_3 UE_PRIVATE_MATH_DEPRECATION(DOUBLE_UE_INV_SQRT_3 , UE_DOUBLE_INV_SQRT_3 ) UE_DOUBLE_INV_SQRT_3

#define	DOUBLE_UE_HALF_SQRT_2 UE_PRIVATE_MATH_DEPRECATION(DOUBLE_UE_HALF_SQRT_2 , UE_DOUBLE_HALF_SQRT_2 ) UE_DOUBLE_HALF_SQRT_2

#define	DOUBLE_UE_HALF_SQRT_3 UE_PRIVATE_MATH_DEPRECATION(DOUBLE_UE_HALF_SQRT_3 , UE_DOUBLE_HALF_SQRT_3 ) UE_DOUBLE_HALF_SQRT_3

#define	DELTA UE_PRIVATE_MATH_DEPRECATION(DELTA , UE_DELTA ) UE_DELTA

#define	DOUBLE_DELTA UE_PRIVATE_MATH_DEPRECATION(DOUBLE_DELTA , UE_DOUBLE_DELTA ) UE_DOUBLE_DELTA

#define	FLOAT_NORMAL_THRESH UE_PRIVATE_MATH_DEPRECATION(FLOAT_NORMAL_THRESH , UE_FLOAT_NORMAL_THRESH ) UE_FLOAT_NORMAL_THRESH

#define	DOUBLE_NORMAL_THRESH UE_PRIVATE_MATH_DEPRECATION(DOUBLE_NORMAL_THRESH , UE_DOUBLE_NORMAL_THRESH ) UE_DOUBLE_NORMAL_THRESH

#define	THRESH_POINT_ON_PLANE UE_PRIVATE_MATH_DEPRECATION(THRESH_POINT_ON_PLANE , UE_THRESH_POINT_ON_PLANE ) UE_THRESH_POINT_ON_PLANE

#define	THRESH_POINT_ON_SIDE UE_PRIVATE_MATH_DEPRECATION(THRESH_POINT_ON_SIDE , UE_THRESH_POINT_ON_SIDE ) UE_THRESH_POINT_ON_SIDE

#define	THRESH_POINTS_ARE_SAME UE_PRIVATE_MATH_DEPRECATION(THRESH_POINTS_ARE_SAME , UE_THRESH_POINTS_ARE_SAME ) UE_THRESH_POINTS_ARE_SAME

#define	THRESH_POINTS_ARE_NEAR UE_PRIVATE_MATH_DEPRECATION(THRESH_POINTS_ARE_NEAR , UE_THRESH_POINTS_ARE_NEAR ) UE_THRESH_POINTS_ARE_NEAR

#define	THRESH_NORMALS_ARE_SAME UE_PRIVATE_MATH_DEPRECATION(THRESH_NORMALS_ARE_SAME , UE_THRESH_NORMALS_ARE_SAME ) UE_THRESH_NORMALS_ARE_SAME

#define	THRESH_UVS_ARE_SAME UE_PRIVATE_MATH_DEPRECATION(THRESH_UVS_ARE_SAME , UE_THRESH_UVS_ARE_SAME ) UE_THRESH_UVS_ARE_SAME

#define	THRESH_VECTORS_ARE_NEAR UE_PRIVATE_MATH_DEPRECATION(THRESH_VECTORS_ARE_NEAR , UE_THRESH_VECTORS_ARE_NEAR ) UE_THRESH_VECTORS_ARE_NEAR

#define	THRESH_SPLIT_POLY_WITH_PLANE UE_PRIVATE_MATH_DEPRECATION(THRESH_SPLIT_POLY_WITH_PLANE , UE_THRESH_SPLIT_POLY_WITH_PLANE ) UE_THRESH_SPLIT_POLY_WITH_PLANE

#define	THRESH_SPLIT_POLY_PRECISELY UE_PRIVATE_MATH_DEPRECATION(THRESH_SPLIT_POLY_PRECISELY , UE_THRESH_SPLIT_POLY_PRECISELY ) UE_THRESH_SPLIT_POLY_PRECISELY

#define	THRESH_ZERO_NORM_SQUARED UE_PRIVATE_MATH_DEPRECATION(THRESH_ZERO_NORM_SQUARED , UE_THRESH_ZERO_NORM_SQUARED ) UE_THRESH_ZERO_NORM_SQUARED

#define	THRESH_NORMALS_ARE_PARALLEL UE_PRIVATE_MATH_DEPRECATION(THRESH_NORMALS_ARE_PARALLEL , UE_THRESH_NORMALS_ARE_PARALLEL ) UE_THRESH_NORMALS_ARE_PARALLEL

#define	THRESH_NORMALS_ARE_ORTHOGONAL UE_PRIVATE_MATH_DEPRECATION(THRESH_NORMALS_ARE_ORTHOGONAL , UE_THRESH_NORMALS_ARE_ORTHOGONAL ) UE_THRESH_NORMALS_ARE_ORTHOGONAL

#define	THRESH_VECTOR_NORMALIZED UE_PRIVATE_MATH_DEPRECATION(THRESH_VECTOR_NORMALIZED , UE_THRESH_VECTOR_NORMALIZED ) UE_THRESH_VECTOR_NORMALIZED

#define	THRESH_QUAT_NORMALIZED UE_PRIVATE_MATH_DEPRECATION(THRESH_QUAT_NORMALIZED , UE_THRESH_QUAT_NORMALIZED ) UE_THRESH_QUAT_NORMALIZED

#define	DOUBLE_THRESH_POINT_ON_PLANE UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_POINT_ON_PLANE , UE_DOUBLE_THRESH_POINT_ON_PLANE ) UE_DOUBLE_THRESH_POINT_ON_PLANE

#define	DOUBLE_THRESH_POINT_ON_SIDE UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_POINT_ON_SIDE , UE_DOUBLE_THRESH_POINT_ON_SIDE ) UE_DOUBLE_THRESH_POINT_ON_SIDE

#define	DOUBLE_THRESH_POINTS_ARE_SAME UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_POINTS_ARE_SAME , UE_DOUBLE_THRESH_POINTS_ARE_SAME ) UE_DOUBLE_THRESH_POINTS_ARE_SAME

#define	DOUBLE_THRESH_POINTS_ARE_NEAR UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_POINTS_ARE_NEAR , UE_DOUBLE_THRESH_POINTS_ARE_NEAR ) UE_DOUBLE_THRESH_POINTS_ARE_NEAR

#define	DOUBLE_THRESH_NORMALS_ARE_SAME UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_NORMALS_ARE_SAME , UE_DOUBLE_THRESH_NORMALS_ARE_SAME ) UE_DOUBLE_THRESH_NORMALS_ARE_SAME

#define	DOUBLE_THRESH_UVS_ARE_SAME UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_UVS_ARE_SAME , UE_DOUBLE_THRESH_UVS_ARE_SAME ) UE_DOUBLE_THRESH_UVS_ARE_SAME

#define	DOUBLE_THRESH_VECTORS_ARE_NEAR UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_VECTORS_ARE_NEAR , UE_DOUBLE_THRESH_VECTORS_ARE_NEAR ) UE_DOUBLE_THRESH_VECTORS_ARE_NEAR

#define	DOUBLE_THRESH_SPLIT_POLY_WITH_PLANE UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_SPLIT_POLY_WITH_PLANE , UE_DOUBLE_THRESH_SPLIT_POLY_WITH_PLANE ) UE_DOUBLE_THRESH_SPLIT_POLY_WITH_PLANE

#define	DOUBLE_THRESH_SPLIT_POLY_PRECISELY UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_SPLIT_POLY_PRECISELY , UE_DOUBLE_THRESH_SPLIT_POLY_PRECISELY ) UE_DOUBLE_THRESH_SPLIT_POLY_PRECISELY

#define	DOUBLE_THRESH_ZERO_NORM_SQUARED UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_ZERO_NORM_SQUARED , UE_DOUBLE_THRESH_ZERO_NORM_SQUARED ) UE_DOUBLE_THRESH_ZERO_NORM_SQUARED

#define	DOUBLE_THRESH_NORMALS_ARE_PARALLEL UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_NORMALS_ARE_PARALLEL , UE_DOUBLE_THRESH_NORMALS_ARE_PARALLEL ) UE_DOUBLE_THRESH_NORMALS_ARE_PARALLEL

#define	DOUBLE_THRESH_NORMALS_ARE_ORTHOGONAL UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_NORMALS_ARE_ORTHOGONAL , UE_DOUBLE_THRESH_NORMALS_ARE_ORTHOGONAL ) UE_DOUBLE_THRESH_NORMALS_ARE_ORTHOGONAL

#define	DOUBLE_THRESH_VECTOR_NORMALIZED UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_VECTOR_NORMALIZED , UE_DOUBLE_THRESH_VECTOR_NORMALIZED ) UE_DOUBLE_THRESH_VECTOR_NORMALIZED

#define	DOUBLE_THRESH_QUAT_NORMALIZED UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_QUAT_NORMALIZED , UE_DOUBLE_THRESH_QUAT_NORMALIZED ) UE_DOUBLE_THRESH_QUAT_NORMALIZED

#define	UE_PI (3.1415926535897932f) /* Extra digits if needed: 3.1415926535897932384626433832795f */

#define	UE_SMALL_NUMBER (1.e-8f)

#define	UE_KINDA_SMALL_NUMBER (1.e-4f)

#define	UE_BIG_NUMBER (3.4e+38f)

#define	UE_EULERS_NUMBER (2.71828182845904523536f)

#define	UE_GOLDEN_RATIO (1.6180339887498948482045868343656381f) /* Also known as divine proportion, golden mean, or golden section - related to the Fibonacci Sequence = (1 + sqrt(5)) / 2 */

#define	UE_FLOAT_NON_FRACTIONAL (8388608.f) /* All single-precision floating point numbers greater than or equal to this have no fractional value. */

#define	UE_DOUBLE_PI (3.141592653589793238462643383279502884197169399)

#define	UE_DOUBLE_SMALL_NUMBER (1.e-8)

#define	UE_DOUBLE_KINDA_SMALL_NUMBER (1.e-4)

#define	UE_DOUBLE_BIG_NUMBER (3.4e+38)

#define	UE_DOUBLE_EULERS_NUMBER (2.7182818284590452353602874713526624977572)

#define	UE_DOUBLE_GOLDEN_RATIO (1.6180339887498948482045868343656381) /* Also known as divine proportion, golden mean, or golden section - related to the Fibonacci Sequence = (1 + sqrt(5)) / 2 */

#define	UE_DOUBLE_NON_FRACTIONAL (4503599627370496.0) /* All double-precision floating point numbers greater than or equal to this have no fractional value. 2^52 */

#define	UE_MAX_FLT 3.402823466e+38F

#define	UE_INV_PI (0.31830988618f)

#define	UE_HALF_PI (1.57079632679f)

#define	UE_TWO_PI (6.28318530717f)

#define	UE_PI_SQUARED (9.86960440108f)

#define	UE_DOUBLE_INV_PI (0.31830988618379067154)

#define	UE_DOUBLE_HALF_PI (1.57079632679489661923)

#define	UE_DOUBLE_TWO_PI (6.28318530717958647692)

#define	UE_DOUBLE_PI_SQUARED (9.86960440108935861883)

#define	UE_LN2 (0.69314718056f)

#define	UE_SQRT_2 (1.4142135623730950488016887242097f)

#define	UE_SQRT_3 (1.7320508075688772935274463415059f)

#define	UE_INV_SQRT_2 (0.70710678118654752440084436210485f)

#define	UE_INV_SQRT_3 (0.57735026918962576450914878050196f)

#define	UE_HALF_SQRT_2 (0.70710678118654752440084436210485f)

#define	UE_HALF_SQRT_3 (0.86602540378443864676372317075294f)

#define	UE_DOUBLE_SQRT_2 (1.4142135623730950488016887242097)

#define	UE_DOUBLE_SQRT_3 (1.7320508075688772935274463415059)

#define	UE_DOUBLE_INV_SQRT_2 (0.70710678118654752440084436210485)

#define	UE_DOUBLE_INV_SQRT_3 (0.57735026918962576450914878050196)

#define	UE_DOUBLE_HALF_SQRT_2 (0.70710678118654752440084436210485)

#define	UE_DOUBLE_HALF_SQRT_3 (0.86602540378443864676372317075294)

#define	UE_KM_TO_M (1000.f)

#define	UE_M_TO_KM (0.001f)

#define	UE_CM_TO_M (0.01f)

#define	UE_M_TO_CM (100.f)

#define	UE_CM2_TO_M2 (0.0001f)

#define	UE_M2_TO_CM2 (10000.f)

#define	UE_DELTA (0.00001f)

#define	UE_DOUBLE_DELTA (0.00001 )

#define	UE_FLOAT_NORMAL_THRESH (0.0001f)

#define	UE_DOUBLE_NORMAL_THRESH (0.0001)

#define	UE_THRESH_POINT_ON_PLANE (0.10f) /* Thickness of plane for front/back/inside test */

#define	UE_THRESH_POINT_ON_SIDE (0.20f) /* Thickness of polygon side's side-plane for point-inside/outside/on side test */

#define	UE_THRESH_POINTS_ARE_SAME (0.00002f) /* Two points are same if within this distance */

#define	UE_THRESH_POINTS_ARE_NEAR (0.015f) /* Two points are near if within this distance and can be combined if imprecise math is ok */

#define	UE_THRESH_NORMALS_ARE_SAME (0.00002f) /* Two normal points are same if within this distance */

#define	UE_THRESH_UVS_ARE_SAME (0.0009765625f)/* Two UV are same if within this threshold (1.0f/1024f) */

#define	UE_THRESH_VECTORS_ARE_NEAR (0.0004f) /* Two vectors are near if within this distance and can be combined if imprecise math is ok */

#define	UE_THRESH_SPLIT_POLY_WITH_PLANE (0.25f) /* A plane splits a polygon in half */

#define	UE_THRESH_SPLIT_POLY_PRECISELY (0.01f) /* A plane exactly splits a polygon */

#define	UE_THRESH_ZERO_NORM_SQUARED (0.0001f) /* Size of a unit normal that is considered "zero", squared */

#define	UE_THRESH_NORMALS_ARE_PARALLEL (0.999845f) /* Two unit vectors are parallel if abs(A dot B) is greater than or equal to this. This is roughly cosine(1.0 degrees). */

#define	UE_THRESH_NORMALS_ARE_ORTHOGONAL (0.017455f) /* Two unit vectors are orthogonal (perpendicular) if abs(A dot B) is less than or equal this. This is roughly cosine(89.0 degrees). */

#define	UE_THRESH_VECTOR_NORMALIZED (0.01f) /** Allowed error for a normalized vector (against squared magnitude) */

#define	UE_THRESH_QUAT_NORMALIZED (0.01f) /** Allowed error for a normalized quaternion (against squared magnitude) */

#define	UE_DOUBLE_THRESH_POINT_ON_PLANE (0.10) /* Thickness of plane for front/back/inside test */

#define	UE_DOUBLE_THRESH_POINT_ON_SIDE (0.20) /* Thickness of polygon side's side-plane for point-inside/outside/on side test */

#define	UE_DOUBLE_THRESH_POINTS_ARE_SAME (0.00002) /* Two points are same if within this distance */

#define	UE_DOUBLE_THRESH_POINTS_ARE_NEAR (0.015) /* Two points are near if within this distance and can be combined if imprecise math is ok */

#define	UE_DOUBLE_THRESH_NORMALS_ARE_SAME (0.00002) /* Two normal points are same if within this distance */

#define	UE_DOUBLE_THRESH_UVS_ARE_SAME (0.0009765625)/* Two UV are same if within this threshold (1.0/1024.0) */

#define	UE_DOUBLE_THRESH_VECTORS_ARE_NEAR (0.0004) /* Two vectors are near if within this distance and can be combined if imprecise math is ok */

#define	UE_DOUBLE_THRESH_SPLIT_POLY_WITH_PLANE (0.25) /* A plane splits a polygon in half */

#define	UE_DOUBLE_THRESH_SPLIT_POLY_PRECISELY (0.01) /* A plane exactly splits a polygon */

#define	UE_DOUBLE_THRESH_ZERO_NORM_SQUARED (0.0001) /* Size of a unit normal that is considered "zero", squared */

#define	UE_DOUBLE_THRESH_NORMALS_ARE_PARALLEL (0.999845) /* Two unit vectors are parallel if abs(A dot B) is greater than or equal to this. This is roughly cosine(1.0 degrees). */

#define	UE_DOUBLE_THRESH_NORMALS_ARE_ORTHOGONAL (0.017455) /* Two unit vectors are orthogonal (perpendicular) if abs(A dot B) is less than or equal this. This is roughly cosine(89.0 degrees). */

#define	UE_DOUBLE_THRESH_VECTOR_NORMALIZED (0.01) /** Allowed error for a normalized vector (against squared magnitude) */

#define	UE_DOUBLE_THRESH_QUAT_NORMALIZED (0.01) /** Allowed error for a normalized quaternion (against squared magnitude) */

#define	FASTASIN_HALF_PI (1.5707963050f)

Functions
template<typename TDest , typename TSrc , typename InAllocatorType >
TArray< TDest, InAllocatorType >	UE::LWC::ConvertArrayType (const TArray< TSrc, InAllocatorType > &From)

template<typename TDest , typename TSrc , typename InAllocatorType >
TArray< TDest, InAllocatorType >	UE::LWC::ConvertArrayTypeClampMax (const TArray< TSrc, InAllocatorType > &From)

template<UE::CIntegral OutIntType, UE::CFloatingPoint InFloatType>
OutIntType	UE::LWC::FloatToIntCastChecked (InFloatType FloatValue)

template<>
int32	UE::LWC::FloatToIntCastChecked (float FloatValue)

template<>
int64	UE::LWC::FloatToIntCastChecked (float FloatValue)

template<>
int32	UE::LWC::FloatToIntCastChecked (double FloatValue)

template<>
int64	UE::LWC::FloatToIntCastChecked (double FloatValue)

Macro Definition Documentation

◆ BIG_NUMBER

#define BIG_NUMBER UE_PRIVATE_MATH_DEPRECATION(BIG_NUMBER , UE_BIG_NUMBER ) UE_BIG_NUMBER

◆ DELTA

#define DELTA UE_PRIVATE_MATH_DEPRECATION(DELTA , UE_DELTA ) UE_DELTA

◆ DOUBLE_BIG_NUMBER

#define DOUBLE_BIG_NUMBER UE_PRIVATE_MATH_DEPRECATION(DOUBLE_BIG_NUMBER , UE_DOUBLE_BIG_NUMBER ) UE_DOUBLE_BIG_NUMBER

◆ DOUBLE_DELTA

#define DOUBLE_DELTA UE_PRIVATE_MATH_DEPRECATION(DOUBLE_DELTA , UE_DOUBLE_DELTA ) UE_DOUBLE_DELTA

◆ DOUBLE_EULERS_NUMBER

#define DOUBLE_EULERS_NUMBER UE_PRIVATE_MATH_DEPRECATION(DOUBLE_EULERS_NUMBER , UE_DOUBLE_EULERS_NUMBER ) UE_DOUBLE_EULERS_NUMBER

◆ DOUBLE_HALF_PI

#define DOUBLE_HALF_PI UE_PRIVATE_MATH_DEPRECATION(DOUBLE_HALF_PI , UE_DOUBLE_HALF_PI ) UE_DOUBLE_HALF_PI

◆ DOUBLE_INV_PI

#define DOUBLE_INV_PI UE_PRIVATE_MATH_DEPRECATION(DOUBLE_INV_PI , UE_DOUBLE_INV_PI ) UE_DOUBLE_INV_PI

◆ DOUBLE_KINDA_SMALL_NUMBER

#define DOUBLE_KINDA_SMALL_NUMBER UE_PRIVATE_MATH_DEPRECATION(DOUBLE_KINDA_SMALL_NUMBER , UE_DOUBLE_KINDA_SMALL_NUMBER ) UE_DOUBLE_KINDA_SMALL_NUMBER

◆ DOUBLE_NON_FRACTIONAL

#define DOUBLE_NON_FRACTIONAL UE_PRIVATE_MATH_DEPRECATION(DOUBLE_NON_FRACTIONAL , UE_DOUBLE_NON_FRACTIONAL ) UE_DOUBLE_NON_FRACTIONAL

◆ DOUBLE_NORMAL_THRESH

#define DOUBLE_NORMAL_THRESH UE_PRIVATE_MATH_DEPRECATION(DOUBLE_NORMAL_THRESH , UE_DOUBLE_NORMAL_THRESH ) UE_DOUBLE_NORMAL_THRESH

◆ DOUBLE_PI

#define DOUBLE_PI UE_PRIVATE_MATH_DEPRECATION(DOUBLE_PI , UE_DOUBLE_PI ) UE_DOUBLE_PI

◆ DOUBLE_PI_SQUARED

#define DOUBLE_PI_SQUARED UE_PRIVATE_MATH_DEPRECATION(DOUBLE_PI_SQUARED , UE_DOUBLE_PI_SQUARED ) UE_DOUBLE_PI_SQUARED

◆ DOUBLE_SMALL_NUMBER

#define DOUBLE_SMALL_NUMBER UE_PRIVATE_MATH_DEPRECATION(DOUBLE_SMALL_NUMBER , UE_DOUBLE_SMALL_NUMBER ) UE_DOUBLE_SMALL_NUMBER

◆ DOUBLE_THRESH_NORMALS_ARE_ORTHOGONAL

#define DOUBLE_THRESH_NORMALS_ARE_ORTHOGONAL UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_NORMALS_ARE_ORTHOGONAL , UE_DOUBLE_THRESH_NORMALS_ARE_ORTHOGONAL ) UE_DOUBLE_THRESH_NORMALS_ARE_ORTHOGONAL

◆ DOUBLE_THRESH_NORMALS_ARE_PARALLEL

#define DOUBLE_THRESH_NORMALS_ARE_PARALLEL UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_NORMALS_ARE_PARALLEL , UE_DOUBLE_THRESH_NORMALS_ARE_PARALLEL ) UE_DOUBLE_THRESH_NORMALS_ARE_PARALLEL

◆ DOUBLE_THRESH_NORMALS_ARE_SAME

#define DOUBLE_THRESH_NORMALS_ARE_SAME UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_NORMALS_ARE_SAME , UE_DOUBLE_THRESH_NORMALS_ARE_SAME ) UE_DOUBLE_THRESH_NORMALS_ARE_SAME

◆ DOUBLE_THRESH_POINT_ON_PLANE

#define DOUBLE_THRESH_POINT_ON_PLANE UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_POINT_ON_PLANE , UE_DOUBLE_THRESH_POINT_ON_PLANE ) UE_DOUBLE_THRESH_POINT_ON_PLANE

◆ DOUBLE_THRESH_POINT_ON_SIDE

#define DOUBLE_THRESH_POINT_ON_SIDE UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_POINT_ON_SIDE , UE_DOUBLE_THRESH_POINT_ON_SIDE ) UE_DOUBLE_THRESH_POINT_ON_SIDE

◆ DOUBLE_THRESH_POINTS_ARE_NEAR

#define DOUBLE_THRESH_POINTS_ARE_NEAR UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_POINTS_ARE_NEAR , UE_DOUBLE_THRESH_POINTS_ARE_NEAR ) UE_DOUBLE_THRESH_POINTS_ARE_NEAR

◆ DOUBLE_THRESH_POINTS_ARE_SAME

#define DOUBLE_THRESH_POINTS_ARE_SAME UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_POINTS_ARE_SAME , UE_DOUBLE_THRESH_POINTS_ARE_SAME ) UE_DOUBLE_THRESH_POINTS_ARE_SAME

◆ DOUBLE_THRESH_QUAT_NORMALIZED

#define DOUBLE_THRESH_QUAT_NORMALIZED UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_QUAT_NORMALIZED , UE_DOUBLE_THRESH_QUAT_NORMALIZED ) UE_DOUBLE_THRESH_QUAT_NORMALIZED

◆ DOUBLE_THRESH_SPLIT_POLY_PRECISELY

#define DOUBLE_THRESH_SPLIT_POLY_PRECISELY UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_SPLIT_POLY_PRECISELY , UE_DOUBLE_THRESH_SPLIT_POLY_PRECISELY ) UE_DOUBLE_THRESH_SPLIT_POLY_PRECISELY

◆ DOUBLE_THRESH_SPLIT_POLY_WITH_PLANE

#define DOUBLE_THRESH_SPLIT_POLY_WITH_PLANE UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_SPLIT_POLY_WITH_PLANE , UE_DOUBLE_THRESH_SPLIT_POLY_WITH_PLANE ) UE_DOUBLE_THRESH_SPLIT_POLY_WITH_PLANE

◆ DOUBLE_THRESH_UVS_ARE_SAME

#define DOUBLE_THRESH_UVS_ARE_SAME UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_UVS_ARE_SAME , UE_DOUBLE_THRESH_UVS_ARE_SAME ) UE_DOUBLE_THRESH_UVS_ARE_SAME

◆ DOUBLE_THRESH_VECTOR_NORMALIZED

#define DOUBLE_THRESH_VECTOR_NORMALIZED UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_VECTOR_NORMALIZED , UE_DOUBLE_THRESH_VECTOR_NORMALIZED ) UE_DOUBLE_THRESH_VECTOR_NORMALIZED

◆ DOUBLE_THRESH_VECTORS_ARE_NEAR

#define DOUBLE_THRESH_VECTORS_ARE_NEAR UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_VECTORS_ARE_NEAR , UE_DOUBLE_THRESH_VECTORS_ARE_NEAR ) UE_DOUBLE_THRESH_VECTORS_ARE_NEAR

◆ DOUBLE_THRESH_ZERO_NORM_SQUARED

#define DOUBLE_THRESH_ZERO_NORM_SQUARED UE_PRIVATE_MATH_DEPRECATION(DOUBLE_THRESH_ZERO_NORM_SQUARED , UE_DOUBLE_THRESH_ZERO_NORM_SQUARED ) UE_DOUBLE_THRESH_ZERO_NORM_SQUARED

◆ DOUBLE_TWO_PI

#define DOUBLE_TWO_PI UE_PRIVATE_MATH_DEPRECATION(DOUBLE_TWO_PI , UE_DOUBLE_TWO_PI ) UE_DOUBLE_TWO_PI

◆ DOUBLE_UE_GOLDEN_RATIO

#define DOUBLE_UE_GOLDEN_RATIO UE_PRIVATE_MATH_DEPRECATION(DOUBLE_UE_GOLDEN_RATIO , UE_DOUBLE_GOLDEN_RATIO ) UE_DOUBLE_GOLDEN_RATIO

◆ DOUBLE_UE_HALF_SQRT_2

#define DOUBLE_UE_HALF_SQRT_2 UE_PRIVATE_MATH_DEPRECATION(DOUBLE_UE_HALF_SQRT_2 , UE_DOUBLE_HALF_SQRT_2 ) UE_DOUBLE_HALF_SQRT_2

◆ DOUBLE_UE_HALF_SQRT_3

#define DOUBLE_UE_HALF_SQRT_3 UE_PRIVATE_MATH_DEPRECATION(DOUBLE_UE_HALF_SQRT_3 , UE_DOUBLE_HALF_SQRT_3 ) UE_DOUBLE_HALF_SQRT_3

◆ DOUBLE_UE_INV_SQRT_2

#define DOUBLE_UE_INV_SQRT_2 UE_PRIVATE_MATH_DEPRECATION(DOUBLE_UE_INV_SQRT_2 , UE_DOUBLE_INV_SQRT_2 ) UE_DOUBLE_INV_SQRT_2

◆ DOUBLE_UE_INV_SQRT_3

#define DOUBLE_UE_INV_SQRT_3 UE_PRIVATE_MATH_DEPRECATION(DOUBLE_UE_INV_SQRT_3 , UE_DOUBLE_INV_SQRT_3 ) UE_DOUBLE_INV_SQRT_3

◆ DOUBLE_UE_SQRT_2

#define DOUBLE_UE_SQRT_2 UE_PRIVATE_MATH_DEPRECATION(DOUBLE_UE_SQRT_2 , UE_DOUBLE_SQRT_2 ) UE_DOUBLE_SQRT_2

◆ DOUBLE_UE_SQRT_3

#define DOUBLE_UE_SQRT_3 UE_PRIVATE_MATH_DEPRECATION(DOUBLE_UE_SQRT_3 , UE_DOUBLE_SQRT_3 ) UE_DOUBLE_SQRT_3

◆ ENABLE_NAN_DIAGNOSTIC

#define ENABLE_NAN_DIAGNOSTIC 0

◆ EULERS_NUMBER

#define EULERS_NUMBER UE_PRIVATE_MATH_DEPRECATION(EULERS_NUMBER , UE_EULERS_NUMBER ) UE_EULERS_NUMBER

◆ FASTASIN_HALF_PI

#define FASTASIN_HALF_PI (1.5707963050f)

◆ FLOAT_NON_FRACTIONAL

#define FLOAT_NON_FRACTIONAL UE_PRIVATE_MATH_DEPRECATION(FLOAT_NON_FRACTIONAL , UE_FLOAT_NON_FRACTIONAL ) UE_FLOAT_NON_FRACTIONAL

◆ FLOAT_NORMAL_THRESH

#define FLOAT_NORMAL_THRESH UE_PRIVATE_MATH_DEPRECATION(FLOAT_NORMAL_THRESH , UE_FLOAT_NORMAL_THRESH ) UE_FLOAT_NORMAL_THRESH

◆ HALF_PI

#define HALF_PI UE_PRIVATE_MATH_DEPRECATION(HALF_PI , UE_HALF_PI ) UE_HALF_PI

◆ INV_PI

#define INV_PI UE_PRIVATE_MATH_DEPRECATION(INV_PI , UE_INV_PI ) UE_INV_PI

◆ KINDA_SMALL_NUMBER

#define KINDA_SMALL_NUMBER UE_PRIVATE_MATH_DEPRECATION(KINDA_SMALL_NUMBER , UE_KINDA_SMALL_NUMBER ) UE_KINDA_SMALL_NUMBER

◆ MAX_FLT

#define MAX_FLT UE_PRIVATE_MATH_DEPRECATION(MAX_FLT , UE_MAX_FLT ) UE_MAX_FLT

◆ PI

#define PI UE_PRIVATE_MATH_DEPRECATION(PI , UE_PI ) UE_PI

◆ PI_SQUARED

#define PI_SQUARED UE_PRIVATE_MATH_DEPRECATION(PI_SQUARED , UE_PI_SQUARED ) UE_PI_SQUARED

◆ SMALL_NUMBER

#define SMALL_NUMBER UE_PRIVATE_MATH_DEPRECATION(SMALL_NUMBER , UE_SMALL_NUMBER ) UE_SMALL_NUMBER

◆ THRESH_NORMALS_ARE_ORTHOGONAL

#define THRESH_NORMALS_ARE_ORTHOGONAL UE_PRIVATE_MATH_DEPRECATION(THRESH_NORMALS_ARE_ORTHOGONAL , UE_THRESH_NORMALS_ARE_ORTHOGONAL ) UE_THRESH_NORMALS_ARE_ORTHOGONAL

◆ THRESH_NORMALS_ARE_PARALLEL

#define THRESH_NORMALS_ARE_PARALLEL UE_PRIVATE_MATH_DEPRECATION(THRESH_NORMALS_ARE_PARALLEL , UE_THRESH_NORMALS_ARE_PARALLEL ) UE_THRESH_NORMALS_ARE_PARALLEL

◆ THRESH_NORMALS_ARE_SAME

#define THRESH_NORMALS_ARE_SAME UE_PRIVATE_MATH_DEPRECATION(THRESH_NORMALS_ARE_SAME , UE_THRESH_NORMALS_ARE_SAME ) UE_THRESH_NORMALS_ARE_SAME

◆ THRESH_POINT_ON_PLANE

#define THRESH_POINT_ON_PLANE UE_PRIVATE_MATH_DEPRECATION(THRESH_POINT_ON_PLANE , UE_THRESH_POINT_ON_PLANE ) UE_THRESH_POINT_ON_PLANE

◆ THRESH_POINT_ON_SIDE

#define THRESH_POINT_ON_SIDE UE_PRIVATE_MATH_DEPRECATION(THRESH_POINT_ON_SIDE , UE_THRESH_POINT_ON_SIDE ) UE_THRESH_POINT_ON_SIDE

◆ THRESH_POINTS_ARE_NEAR

#define THRESH_POINTS_ARE_NEAR UE_PRIVATE_MATH_DEPRECATION(THRESH_POINTS_ARE_NEAR , UE_THRESH_POINTS_ARE_NEAR ) UE_THRESH_POINTS_ARE_NEAR

◆ THRESH_POINTS_ARE_SAME

#define THRESH_POINTS_ARE_SAME UE_PRIVATE_MATH_DEPRECATION(THRESH_POINTS_ARE_SAME , UE_THRESH_POINTS_ARE_SAME ) UE_THRESH_POINTS_ARE_SAME

◆ THRESH_QUAT_NORMALIZED

#define THRESH_QUAT_NORMALIZED UE_PRIVATE_MATH_DEPRECATION(THRESH_QUAT_NORMALIZED , UE_THRESH_QUAT_NORMALIZED ) UE_THRESH_QUAT_NORMALIZED

◆ THRESH_SPLIT_POLY_PRECISELY

#define THRESH_SPLIT_POLY_PRECISELY UE_PRIVATE_MATH_DEPRECATION(THRESH_SPLIT_POLY_PRECISELY , UE_THRESH_SPLIT_POLY_PRECISELY ) UE_THRESH_SPLIT_POLY_PRECISELY

◆ THRESH_SPLIT_POLY_WITH_PLANE

#define THRESH_SPLIT_POLY_WITH_PLANE UE_PRIVATE_MATH_DEPRECATION(THRESH_SPLIT_POLY_WITH_PLANE , UE_THRESH_SPLIT_POLY_WITH_PLANE ) UE_THRESH_SPLIT_POLY_WITH_PLANE

◆ THRESH_UVS_ARE_SAME

#define THRESH_UVS_ARE_SAME UE_PRIVATE_MATH_DEPRECATION(THRESH_UVS_ARE_SAME , UE_THRESH_UVS_ARE_SAME ) UE_THRESH_UVS_ARE_SAME

◆ THRESH_VECTOR_NORMALIZED

#define THRESH_VECTOR_NORMALIZED UE_PRIVATE_MATH_DEPRECATION(THRESH_VECTOR_NORMALIZED , UE_THRESH_VECTOR_NORMALIZED ) UE_THRESH_VECTOR_NORMALIZED

◆ THRESH_VECTORS_ARE_NEAR

#define THRESH_VECTORS_ARE_NEAR UE_PRIVATE_MATH_DEPRECATION(THRESH_VECTORS_ARE_NEAR , UE_THRESH_VECTORS_ARE_NEAR ) UE_THRESH_VECTORS_ARE_NEAR

◆ THRESH_ZERO_NORM_SQUARED

#define THRESH_ZERO_NORM_SQUARED UE_PRIVATE_MATH_DEPRECATION(THRESH_ZERO_NORM_SQUARED , UE_THRESH_ZERO_NORM_SQUARED ) UE_THRESH_ZERO_NORM_SQUARED

◆ TWO_PI

#define TWO_PI UE_PRIVATE_MATH_DEPRECATION(TWO_PI , UE_TWO_PI ) UE_TWO_PI

◆ UE_BIG_NUMBER

#define UE_BIG_NUMBER (3.4e+38f)

◆ UE_CM2_TO_M2

#define UE_CM2_TO_M2 (0.0001f)

◆ UE_CM_TO_M

#define UE_CM_TO_M (0.01f)

◆ UE_DEFINE_LEGACY_MATH_CONSTANT_MACRO_NAMES

#define UE_DEFINE_LEGACY_MATH_CONSTANT_MACRO_NAMES 1

◆ UE_DELTA

#define UE_DELTA (0.00001f)

◆ UE_DEPRECATE_LEGACY_MATH_CONSTANT_MACRO_NAMES

#define UE_DEPRECATE_LEGACY_MATH_CONSTANT_MACRO_NAMES 0

◆ UE_DOUBLE_BIG_NUMBER

#define UE_DOUBLE_BIG_NUMBER (3.4e+38)

◆ UE_DOUBLE_DELTA

#define UE_DOUBLE_DELTA (0.00001 )

◆ UE_DOUBLE_EULERS_NUMBER

#define UE_DOUBLE_EULERS_NUMBER (2.7182818284590452353602874713526624977572)

◆ UE_DOUBLE_GOLDEN_RATIO

#define UE_DOUBLE_GOLDEN_RATIO (1.6180339887498948482045868343656381) /* Also known as divine proportion, golden mean, or golden section - related to the Fibonacci Sequence = (1 + sqrt(5)) / 2 */

◆ UE_DOUBLE_HALF_PI

#define UE_DOUBLE_HALF_PI (1.57079632679489661923)

◆ UE_DOUBLE_HALF_SQRT_2

#define UE_DOUBLE_HALF_SQRT_2 (0.70710678118654752440084436210485)

◆ UE_DOUBLE_HALF_SQRT_3

#define UE_DOUBLE_HALF_SQRT_3 (0.86602540378443864676372317075294)

◆ UE_DOUBLE_INV_PI

#define UE_DOUBLE_INV_PI (0.31830988618379067154)

◆ UE_DOUBLE_INV_SQRT_2

#define UE_DOUBLE_INV_SQRT_2 (0.70710678118654752440084436210485)

◆ UE_DOUBLE_INV_SQRT_3

#define UE_DOUBLE_INV_SQRT_3 (0.57735026918962576450914878050196)

◆ UE_DOUBLE_KINDA_SMALL_NUMBER

#define UE_DOUBLE_KINDA_SMALL_NUMBER (1.e-4)

◆ UE_DOUBLE_NON_FRACTIONAL

#define UE_DOUBLE_NON_FRACTIONAL (4503599627370496.0) /* All double-precision floating point numbers greater than or equal to this have no fractional value. 2^52 */

◆ UE_DOUBLE_NORMAL_THRESH

#define UE_DOUBLE_NORMAL_THRESH (0.0001)

◆ UE_DOUBLE_PI

#define UE_DOUBLE_PI (3.141592653589793238462643383279502884197169399)

◆ UE_DOUBLE_PI_SQUARED

#define UE_DOUBLE_PI_SQUARED (9.86960440108935861883)

◆ UE_DOUBLE_SMALL_NUMBER

#define UE_DOUBLE_SMALL_NUMBER (1.e-8)

◆ UE_DOUBLE_SQRT_2

#define UE_DOUBLE_SQRT_2 (1.4142135623730950488016887242097)

◆ UE_DOUBLE_SQRT_3

#define UE_DOUBLE_SQRT_3 (1.7320508075688772935274463415059)

◆ UE_DOUBLE_THRESH_NORMALS_ARE_ORTHOGONAL

#define UE_DOUBLE_THRESH_NORMALS_ARE_ORTHOGONAL (0.017455) /* Two unit vectors are orthogonal (perpendicular) if abs(A dot B) is less than or equal this. This is roughly cosine(89.0 degrees). */

◆ UE_DOUBLE_THRESH_NORMALS_ARE_PARALLEL

#define UE_DOUBLE_THRESH_NORMALS_ARE_PARALLEL (0.999845) /* Two unit vectors are parallel if abs(A dot B) is greater than or equal to this. This is roughly cosine(1.0 degrees). */

◆ UE_DOUBLE_THRESH_NORMALS_ARE_SAME

#define UE_DOUBLE_THRESH_NORMALS_ARE_SAME (0.00002) /* Two normal points are same if within this distance */

◆ UE_DOUBLE_THRESH_POINT_ON_PLANE

#define UE_DOUBLE_THRESH_POINT_ON_PLANE (0.10) /* Thickness of plane for front/back/inside test */

◆ UE_DOUBLE_THRESH_POINT_ON_SIDE

#define UE_DOUBLE_THRESH_POINT_ON_SIDE (0.20) /* Thickness of polygon side's side-plane for point-inside/outside/on side test */

◆ UE_DOUBLE_THRESH_POINTS_ARE_NEAR

#define UE_DOUBLE_THRESH_POINTS_ARE_NEAR (0.015) /* Two points are near if within this distance and can be combined if imprecise math is ok */

◆ UE_DOUBLE_THRESH_POINTS_ARE_SAME

#define UE_DOUBLE_THRESH_POINTS_ARE_SAME (0.00002) /* Two points are same if within this distance */

◆ UE_DOUBLE_THRESH_QUAT_NORMALIZED

#define UE_DOUBLE_THRESH_QUAT_NORMALIZED (0.01) /** Allowed error for a normalized quaternion (against squared magnitude) */

◆ UE_DOUBLE_THRESH_SPLIT_POLY_PRECISELY

#define UE_DOUBLE_THRESH_SPLIT_POLY_PRECISELY (0.01) /* A plane exactly splits a polygon */

◆ UE_DOUBLE_THRESH_SPLIT_POLY_WITH_PLANE

#define UE_DOUBLE_THRESH_SPLIT_POLY_WITH_PLANE (0.25) /* A plane splits a polygon in half */

◆ UE_DOUBLE_THRESH_UVS_ARE_SAME

#define UE_DOUBLE_THRESH_UVS_ARE_SAME (0.0009765625)/* Two UV are same if within this threshold (1.0/1024.0) */

◆ UE_DOUBLE_THRESH_VECTOR_NORMALIZED

#define UE_DOUBLE_THRESH_VECTOR_NORMALIZED (0.01) /** Allowed error for a normalized vector (against squared magnitude) */

◆ UE_DOUBLE_THRESH_VECTORS_ARE_NEAR

#define UE_DOUBLE_THRESH_VECTORS_ARE_NEAR (0.0004) /* Two vectors are near if within this distance and can be combined if imprecise math is ok */

◆ UE_DOUBLE_THRESH_ZERO_NORM_SQUARED

#define UE_DOUBLE_THRESH_ZERO_NORM_SQUARED (0.0001) /* Size of a unit normal that is considered "zero", squared */

◆ UE_DOUBLE_TWO_PI

#define UE_DOUBLE_TWO_PI (6.28318530717958647692)

◆ UE_EULERS_NUMBER

#define UE_EULERS_NUMBER (2.71828182845904523536f)

◆ UE_FLOAT_NON_FRACTIONAL

#define UE_FLOAT_NON_FRACTIONAL (8388608.f) /* All single-precision floating point numbers greater than or equal to this have no fractional value. */

◆ UE_FLOAT_NORMAL_THRESH

#define UE_FLOAT_NORMAL_THRESH (0.0001f)

Lengths of normalized vectors (These are half their maximum values to assure that dot products with normalized vectors don't overflow).

◆ UE_GOLDEN_RATIO

#define UE_GOLDEN_RATIO (1.6180339887498948482045868343656381f) /* Also known as divine proportion, golden mean, or golden section - related to the Fibonacci Sequence = (1 + sqrt(5)) / 2 */

◆ UE_HALF_PI

#define UE_HALF_PI (1.57079632679f)

◆ UE_HALF_SQRT_2

#define UE_HALF_SQRT_2 (0.70710678118654752440084436210485f)

◆ UE_HALF_SQRT_3

#define UE_HALF_SQRT_3 (0.86602540378443864676372317075294f)

◆ UE_INCLUDETOOL_IGNORE_INCONSISTENT_STATE

#define UE_INCLUDETOOL_IGNORE_INCONSISTENT_STATE

◆ UE_INV_PI

#define UE_INV_PI (0.31830988618f)

◆ UE_INV_SQRT_2

#define UE_INV_SQRT_2 (0.70710678118654752440084436210485f)

◆ UE_INV_SQRT_3

#define UE_INV_SQRT_3 (0.57735026918962576450914878050196f)

◆ UE_KINDA_SMALL_NUMBER

#define UE_KINDA_SMALL_NUMBER (1.e-4f)

◆ UE_KM_TO_M

#define UE_KM_TO_M (1000.f)

◆ UE_LN2

#define UE_LN2 (0.69314718056f)

◆ UE_M2_TO_CM2

#define UE_M2_TO_CM2 (10000.f)

◆ UE_M_TO_CM

#define UE_M_TO_CM (100.f)

◆ UE_M_TO_KM

#define UE_M_TO_KM (0.001f)

◆ UE_MAX_FLT

#define UE_MAX_FLT 3.402823466e+38F

◆ UE_PI

#define UE_PI (3.1415926535897932f) /* Extra digits if needed: 3.1415926535897932384626433832795f */

◆ UE_PI_SQUARED

#define UE_PI_SQUARED (9.86960440108f)

◆ UE_PRIVATE_MATH_DEPRECATION

#define UE_PRIVATE_MATH_DEPRECATION	(	Before,
		After
	)

◆ UE_SMALL_NUMBER

#define UE_SMALL_NUMBER (1.e-8f)

◆ UE_SQRT_2

#define UE_SQRT_2 (1.4142135623730950488016887242097f)

◆ UE_SQRT_3

#define UE_SQRT_3 (1.7320508075688772935274463415059f)

◆ UE_THRESH_NORMALS_ARE_ORTHOGONAL

#define UE_THRESH_NORMALS_ARE_ORTHOGONAL (0.017455f) /* Two unit vectors are orthogonal (perpendicular) if abs(A dot B) is less than or equal this. This is roughly cosine(89.0 degrees). */

◆ UE_THRESH_NORMALS_ARE_PARALLEL

#define UE_THRESH_NORMALS_ARE_PARALLEL (0.999845f) /* Two unit vectors are parallel if abs(A dot B) is greater than or equal to this. This is roughly cosine(1.0 degrees). */

◆ UE_THRESH_NORMALS_ARE_SAME

#define UE_THRESH_NORMALS_ARE_SAME (0.00002f) /* Two normal points are same if within this distance */

◆ UE_THRESH_POINT_ON_PLANE

#define UE_THRESH_POINT_ON_PLANE (0.10f) /* Thickness of plane for front/back/inside test */

◆ UE_THRESH_POINT_ON_SIDE

#define UE_THRESH_POINT_ON_SIDE (0.20f) /* Thickness of polygon side's side-plane for point-inside/outside/on side test */

◆ UE_THRESH_POINTS_ARE_NEAR

#define UE_THRESH_POINTS_ARE_NEAR (0.015f) /* Two points are near if within this distance and can be combined if imprecise math is ok */

◆ UE_THRESH_POINTS_ARE_SAME

#define UE_THRESH_POINTS_ARE_SAME (0.00002f) /* Two points are same if within this distance */

◆ UE_THRESH_QUAT_NORMALIZED

#define UE_THRESH_QUAT_NORMALIZED (0.01f) /** Allowed error for a normalized quaternion (against squared magnitude) */

◆ UE_THRESH_SPLIT_POLY_PRECISELY

#define UE_THRESH_SPLIT_POLY_PRECISELY (0.01f) /* A plane exactly splits a polygon */

◆ UE_THRESH_SPLIT_POLY_WITH_PLANE

#define UE_THRESH_SPLIT_POLY_WITH_PLANE (0.25f) /* A plane splits a polygon in half */

◆ UE_THRESH_UVS_ARE_SAME

#define UE_THRESH_UVS_ARE_SAME (0.0009765625f)/* Two UV are same if within this threshold (1.0f/1024f) */

◆ UE_THRESH_VECTOR_NORMALIZED

#define UE_THRESH_VECTOR_NORMALIZED (0.01f) /** Allowed error for a normalized vector (against squared magnitude) */

◆ UE_THRESH_VECTORS_ARE_NEAR

#define UE_THRESH_VECTORS_ARE_NEAR (0.0004f) /* Two vectors are near if within this distance and can be combined if imprecise math is ok */

◆ UE_THRESH_ZERO_NORM_SQUARED

#define UE_THRESH_ZERO_NORM_SQUARED (0.0001f) /* Size of a unit normal that is considered "zero", squared */

◆ UE_TWO_PI

#define UE_TWO_PI (6.28318530717f)

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