vmath

package

v0.0.0-...-84ef37a Latest Latest Go to latest Published: Aug 21, 2023 License: GPL-3.0 Imports: 2 Imported by: 0

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func RectsIntersect(min0, max0, min1, max1 *Vec2f) bool

func VecCross(v0, v1 *Vec2f) float64

Returns magnitude of 3d cross product between two vectors (treated as on the XY plane)

func VecDot(v0, v1 *Vec2f) float64

type Vec2f struct {
	X, Y float64
}

func NewVec(x, y float64) *Vec2f

func RandomDirection() *Vec2f

func VecFromAngle(angle, magnitude float64) *Vec2f

func VecMax(v0, v1 *Vec2f) *Vec2f

func VecMin(v0, v1 *Vec2f) *Vec2f

func ZeroVec() *Vec2f

func (vec *Vec2f) Add(other *Vec2f) *Vec2f

func (vec *Vec2f) AddScalar(scalar float64) *Vec2f

func (vec *Vec2f) Ceil() *Vec2f

func (vec *Vec2f) Clone() *Vec2f

func (vec *Vec2f) Equals(other *Vec2f) bool

func (vec *Vec2f) Floor() *Vec2f

func (vec *Vec2f) Length() float64

func (vec *Vec2f) Lerp(other *Vec2f, t float64) *Vec2f

func (vec *Vec2f) Normalize() *Vec2f

func (vec *Vec2f) Scale(s float64) *Vec2f

func (vec *Vec2f) Sub(other *Vec2f) *Vec2f

func (vec *Vec2f) SubScalar(scalar float64) *Vec2f