dprec

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Versions in this module

v0

v0.10.0

Jan 12, 2025

Changes in this version

+ const RotationOrderLocalXYZ

+ const RotationOrderLocalXZY

+ const RotationOrderLocalYXZ

+ const RotationOrderLocalYZX

+ const RotationOrderLocalZXY

+ const RotationOrderLocalZYX

type Angle

+ func Vec3Angle(a, b Vec3) Angle

+ func Vec3ProjectionAngle(a, b, normal Vec3) Angle

type Quat

+ func EulerQuat(x, y, z Angle, order RotationOrder) Quat

+ func (q Quat) EulerAngles(order RotationOrder) (x Angle, y Angle, z Angle)

+ type RotationOrder uint8

+ const RotationOrderGlobalXYZ

+ const RotationOrderGlobalXZY

+ const RotationOrderGlobalYXZ

+ const RotationOrderGlobalYZX

+ const RotationOrderGlobalZXY

+ const RotationOrderGlobalZYX

type Vec3

+ func Vec3Projection(vector Vec3, normal Vec3) Vec3

v0.9.0

Mar 3, 2024

Changes in this version

+ func Ceil[T ~float64](value T) T

+ func Floor[T ~float64](value T) T

+ func IsNegative[T ~float64](value T) bool

+ func IsValid[T ~float64](value T) bool

+ func Mod(a, b float64) float64

+ func Pow(a, b float64) float64

type Angle

+ func Atan2(y, x float64) Angle

v0.8.1

Oct 29, 2023

v0.8.0

Oct 8, 2023

v0.7.0

Dec 6, 2022

Changes in this version

type Angle

+ func (a Angle) IsInf() bool

+ func (a Angle) IsNaN() bool

type Mat3

+ func (m Mat3) IsInf() bool

+ func (m Mat3) IsNaN() bool

type Mat4

+ func (m Mat4) IsInf() bool

+ func (m Mat4) IsNaN() bool

type Quat

+ func (q Quat) IsIdentity() bool

+ func (q Quat) IsInf() bool

+ func (q Quat) IsNaN() bool

type Vec2

+ func NormalVec2(vector Vec2) Vec2

+ func Vec2MultiDiff(first Vec2, others ...Vec2) Vec2

+ func Vec2MultiSum(first Vec2, others ...Vec2) Vec2

+ func (v Vec2) IsInf() bool

+ func (v Vec2) IsNaN() bool

type Vec3

+ func NormalVec3(vector Vec3) Vec3

+ func Vec3MultiDiff(first Vec3, others ...Vec3) Vec3

+ func Vec3MultiSum(first Vec3, others ...Vec3) Vec3

+ func (v Vec3) IsInf() bool

+ func (v Vec3) IsNaN() bool

type Vec4

+ func Vec4MultiDiff(first Vec4, others ...Vec4) Vec4

+ func Vec4MultiSum(first Vec4, others ...Vec4) Vec4

+ func (v Vec4) IsInf() bool

+ func (v Vec4) IsNaN() bool

v0.6.0

Sep 25, 2022

v0.5.0

Aug 14, 2022

Changes in this version

type Mat3

+ func TransposedMat3(m Mat3) Mat3

type Mat4

+ func TransposedMat4(m Mat4) Mat4

+ func (m Mat4) Rotation() Quat

+ func (m Mat4) TRS() (Vec3, Quat, Vec3)

v0.4.0

Aug 4, 2022

Changes in this version

+ func QuatDot(a, b Quat) float64

type Angle

+ func Acos(cs float64) Angle

+ func Asin(sn float64) Angle

type Quat

+ func NegativeQuat(q Quat) Quat

+ func QuatDiff(second, first Quat, shortest bool) Quat

+ func QuatLerp(first, second Quat, t float64) Quat

+ func QuatPow(q Quat, pow float64) Quat

+ func QuatSlerp(first, second Quat, t float64) Quat

type Vec2

+ func Vec2Lerp(a, b Vec2, t float64) Vec2

type Vec3

+ func Vec3Lerp(a, b Vec3, t float64) Vec3

type Vec4

+ func Vec4Lerp(a, b Vec4, t float64) Vec4

v0.3.0

Jul 25, 2022

Changes in this version

+ func Vec4Dot(a, b Vec4) float64

type Mat3

+ func ColumnMajorArrayToMat3(values [16]float64) Mat3

+ func RowMajorArrayToMat3(values [16]float64) Mat3

+ func (m Mat3) Column1() Vec3

+ func (m Mat3) Column2() Vec3

+ func (m Mat3) Column3() Vec3

+ func (m Mat3) ColumnMajorArray() [9]float64

+ func (m Mat3) Row1() Vec3

+ func (m Mat3) Row2() Vec3

+ func (m Mat3) Row3() Vec3

+ func (m Mat3) RowMajorArray() [9]float64

type Mat4

+ func ColumnMajorArrayToMat4(values [16]float64) Mat4

+ func RowMajorArrayToMat4(values [16]float64) Mat4

+ func TRSMat4(translation Vec3, rotation Quat, scale Vec3) Mat4

+ func (m Mat4) Column1() Vec4

+ func (m Mat4) Column2() Vec4

+ func (m Mat4) Column3() Vec4

+ func (m Mat4) Column4() Vec4

+ func (m Mat4) Row1() Vec4

+ func (m Mat4) Row2() Vec4

+ func (m Mat4) Row3() Vec4

+ func (m Mat4) Row4() Vec4

type Vec2

+ func ArrayToVec2(array [2]float64) Vec2

type Vec3

+ func ArrayToVec3(array [3]float64) Vec3

type Vec4

+ func ArrayToVec4(array [4]float64) Vec4

v0.2.0

Apr 10, 2022

Changes in this version

+ func Mix(a, b, amount float64) float64

type Mat4

+ func (m Mat4) RotationQuat() Quat

+ func (m Mat4) Scale() Vec3

type Vec3

+ func (v Vec3) Array() [3]float64

type Vec4

+ func (v Vec4) Array() [4]float64

v0.1.0

Mar 27, 2021

Changes in this version

+ const Epsilon

+ const Pi

+ func Abs(value float64) float64

+ func Clamp(value, min, max float64) float64

+ func Cos(angle Angle) float64

+ func Eq(a, b float64) bool

+ func EqEps(a, b, epsilon float64) bool

+ func Max(a, b float64) float64

+ func Min(a, b float64) float64

+ func Sign(value float64) float64

+ func Sin(angle Angle) float64

+ func Sqrt(value float64) float64

+ func Tan(angle Angle) float64

+ func Vec2Dot(a, b Vec2) float64

+ func Vec3Dot(a, b Vec3) float64

+ type Angle float64

+ func Degrees(degrees float64) Angle

+ func Radians(radians float64) Angle

+ func (a Angle) Degrees() float64

+ func (a Angle) Radians() float64

+ type Mat3 struct

+ M11 float64

+ M12 float64

+ M13 float64

+ M21 float64

+ M22 float64

+ M23 float64

+ M31 float64

+ M32 float64

+ M33 float64

+ func FastInverseMat3(m Mat3) Mat3

+ func IdentityMat3() Mat3

+ func InverseMat3(m Mat3) Mat3

+ func Mat3MultiProd(first Mat3, others ...Mat3) Mat3

+ func Mat3Prod(left, right Mat3) Mat3

+ func NewMat3(m11, m12, m13 float64, m21, m22, m23 float64, m31, m32, m33 float64) Mat3

+ func OrthoMat3(left, right, top, bottom float64) Mat3

+ func RotationMat3(angle Angle) Mat3

+ func ScaleMat3(x, y float64) Mat3

+ func TransformationMat3(orientX, orientY, translation Vec2) Mat3

+ func TranslationMat3(x, y float64) Mat3

+ func ZeroMat3() Mat3

+ func (m Mat3) GoString() string

+ func (m Mat3) OrientationX() Vec2

+ func (m Mat3) OrientationY() Vec2

+ func (m Mat3) Translation() Vec2

+ type Mat4 struct

+ M11 float64

+ M12 float64

+ M13 float64

+ M14 float64

+ M21 float64

+ M22 float64

+ M23 float64

+ M24 float64

+ M31 float64

+ M32 float64

+ M33 float64

+ M34 float64

+ M41 float64

+ M42 float64

+ M43 float64

+ M44 float64

+ func ColumnMajorArrayMat4(values [16]float64) Mat4

+ func FastInverseMat4(m Mat4) Mat4

+ func IdentityMat4() Mat4

+ func InverseMat4(m Mat4) Mat4

+ func Mat4MultiProd(first Mat4, others ...Mat4) Mat4

+ func Mat4Prod(left, right Mat4) Mat4

+ func NewMat4(m11, m12, m13, m14 float64, m21, m22, m23, m24 float64, ...) Mat4

+ func OrientationMat4(orientX, orientY, orientZ Vec3) Mat4

+ func OrthoMat4(left, right, top, bottom, near, far float64) Mat4

+ func PerspectiveMat4(left, right, bottom, top, near, far float64) Mat4

+ func RotationMat4(angle Angle, x, y, z float64) Mat4

+ func RowMajorArrayMat4(values [16]float64) Mat4

+ func ScaleMat4(x, y, z float64) Mat4

+ func TransformationMat4(orientX, orientY, orientZ, translation Vec3) Mat4

+ func TranslationMat4(x, y, z float64) Mat4

+ func ZeroMat4() Mat4

+ func (m Mat4) ColumnMajorArray() [16]float64

+ func (m Mat4) GoString() string

+ func (m Mat4) OrientationX() Vec3

+ func (m Mat4) OrientationY() Vec3

+ func (m Mat4) OrientationZ() Vec3

+ func (m Mat4) RowMajorArray() [16]float64

+ func (m Mat4) Translation() Vec3

+ type Quat struct

+ W float64

+ X float64

+ Y float64

+ Z float64

+ func ConjugateQuat(q Quat) Quat

+ func IdentityQuat() Quat

+ func InverseQuat(q Quat) Quat

+ func NewQuat(w, x, y, z float64) Quat

+ func QuatProd(first, second Quat) Quat

+ func QuatScalarProd(q Quat, value float64) Quat

+ func QuatScalarQuot(q Quat, value float64) Quat

+ func RotationQuat(angle Angle, direction Vec3) Quat

+ func UnitQuat(q Quat) Quat

+ func (q Quat) GoString() string

+ func (q Quat) Norm() float64

+ func (q Quat) OrientationX() Vec3

+ func (q Quat) OrientationY() Vec3

+ func (q Quat) OrientationZ() Vec3

+ func (q Quat) SqrNorm() float64

+ type Vec2 struct

+ X float64

+ Y float64

+ func BasisXVec2() Vec2

+ func BasisYVec2() Vec2

+ func InverseVec2(vector Vec2) Vec2

+ func NewVec2(x, y float64) Vec2

+ func ResizedVec2(vector Vec2, newLength float64) Vec2

+ func UnitVec2(vector Vec2) Vec2

+ func Vec2Diff(a, b Vec2) Vec2

+ func Vec2Prod(vector Vec2, value float64) Vec2

+ func Vec2Quot(vector Vec2, value float64) Vec2

+ func Vec2Sum(a, b Vec2) Vec2

+ func ZeroVec2() Vec2

+ func (v Vec2) GoString() string

+ func (v Vec2) IsZero() bool

+ func (v Vec2) Length() float64

+ func (v Vec2) SqrLength() float64

+ type Vec3 struct

+ X float64

+ Y float64

+ Z float64

+ func BasisXVec3() Vec3

+ func BasisYVec3() Vec3

+ func BasisZVec3() Vec3

+ func InverseVec3(vector Vec3) Vec3

+ func Mat3Vec3Prod(mat Mat3, vec Vec3) Vec3

+ func Mat4Vec3Transformation(mat Mat4, vec Vec3) Vec3

+ func NewVec3(x, y, z float64) Vec3

+ func QuatVec3Rotation(q Quat, v Vec3) Vec3

+ func ResizedVec3(vector Vec3, newLength float64) Vec3

+ func UnitVec3(vector Vec3) Vec3

+ func Vec3Cross(a, b Vec3) Vec3

+ func Vec3Diff(a, b Vec3) Vec3

+ func Vec3Prod(vector Vec3, value float64) Vec3

+ func Vec3Quot(vector Vec3, value float64) Vec3

+ func Vec3Sum(a, b Vec3) Vec3

+ func ZeroVec3() Vec3

+ func (v Vec3) GoString() string

+ func (v Vec3) IsZero() bool

+ func (v Vec3) Length() float64

+ func (v Vec3) SqrLength() float64

+ type Vec4 struct

+ W float64

+ X float64

+ Y float64

+ Z float64

+ func InverseVec4(vector Vec4) Vec4

+ func Mat4Vec4Prod(mat Mat4, vec Vec4) Vec4

+ func NewVec4(x, y, z, w float64) Vec4

+ func Vec4Diff(a, b Vec4) Vec4

+ func Vec4Prod(vector Vec4, value float64) Vec4

+ func Vec4Quot(vector Vec4, value float64) Vec4

+ func Vec4Sum(a, b Vec4) Vec4

+ func ZeroVec4() Vec4

+ func (v Vec4) GoString() string

+ func (v Vec4) IsZero() bool

+ func (v Vec4) VecXYZ() Vec3

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