util

Documentation

Index

• Constants
• func Clamp(val, min, max float32) float32
• func Cos(f float32) float32
• func DivFloor(n, d int) int
• func GetTranslationMatrix(translation mgl32.Vec3) *mgl32.Mat4
• func GetXRotationMatrix(rotationRads float32) *mgl32.Mat4
• func GetYRotationMatrix(rotationRads float32) *mgl32.Mat4
• func GetZRotationMatrix(rotationRads float32) *mgl32.Mat4
• func MaxAbs(a, b float32) float32
• func Perspective(near, far, fovDegs, aspect float32) *mgl32.Mat4
• func Sin(f float32) float32
• func Vec2ToStr(vec *mgl32.Vec2) string
• func Vec3ToStr(vec *mgl32.Vec3) string
• func VecAdd(vec *mgl32.Vec3, x, y, z float32) *mgl32.Vec3
• func VecMul(vec *mgl32.Vec3, x, y, z float32) *mgl32.Vec3

Constants

const DragRatio float32 = 0.2

const DragRatioVertical float32 = 0

const Gravity float32 = 0.35 // units/sec^2

const HalfPi = math.Pi / 2

const JumpStrength float32 = 0.11 // units/sec

const PlayerSpeed float32 = 2 // units/sec

const TicksPerSecond = 100

const TwoPi = math.Pi * 2

const UnitLength float32 = 10

Functions

func Clamp

func Clamp(val, min, max float32) float32

func Cos

func Cos(f float32) float32

func DivFloor

func DivFloor(n, d int) int

func GetTranslationMatrix

func GetTranslationMatrix(translation mgl32.Vec3) *mgl32.Mat4

func GetXRotationMatrix

func GetXRotationMatrix(rotationRads float32) *mgl32.Mat4

func GetYRotationMatrix

func GetYRotationMatrix(rotationRads float32) *mgl32.Mat4

func GetZRotationMatrix

func GetZRotationMatrix(rotationRads float32) *mgl32.Mat4

func MaxAbs

func MaxAbs(a, b float32) float32

func Perspective

func Perspective(near, far, fovDegs, aspect float32) *mgl32.Mat4

func Sin

func Sin(f float32) float32

func Vec2ToStr

func Vec2ToStr(vec *mgl32.Vec2) string

func Vec3ToStr

func Vec3ToStr(vec *mgl32.Vec3) string

func VecAdd

func VecAdd(vec *mgl32.Vec3, x, y, z float32) *mgl32.Vec3

func VecMul

func VecMul(vec *mgl32.Vec3, x, y, z float32) *mgl32.Vec3