portal

README

portal

A Portal inspired game

Documentation

Index

• Variables
• func Cross3D(a, b glm.Vec4d) glm.Vec3d
• func Cross3Dv(a, b glm.Vec4d) glm.Vec4d
• func NearZero(v glm.Vec3d) bool
• func PortalTransform(a, b Quad) (glm.Mat4d, glm.Mat4d, glm.Mat4d, glm.Mat4d)
• func RotationBetweenNormals(n1, n2 glm.Vec4d) glm.Mat4d
• type Portal
• type Quad
  • func (q *Quad) Apply(t glm.Mat4d) Quad
  • func (q *Quad) Mesh() ([]float64, []float64)

Variables

var QuadElements = map[gl.Enum][]int16{
	gl.TRIANGLE_STRIP: []int16{0, 1, 2, 3},
	gl.LINES:          []int16{0, 1, 1, 3, 3, 2, 2, 0, 0, 3, 1, 2, 4, 5},
}

Functions

func Cross3D

func Cross3D(a, b glm.Vec4d) glm.Vec3d

func Cross3Dv

func Cross3Dv(a, b glm.Vec4d) glm.Vec4d

func NearZero

func NearZero(v glm.Vec3d) bool

func PortalTransform

func PortalTransform(a, b Quad) (glm.Mat4d, glm.Mat4d, glm.Mat4d, glm.Mat4d)

func RotationBetweenNormals

func RotationBetweenNormals(n1, n2 glm.Vec4d) glm.Mat4d

Types

type Portal

type Portal struct {
	EventHorizon Quad
	Transform    glm.Mat4d
	Portalview   glm.Mat4d
}

type Quad

type Quad struct {
	Center glm.Vec4d
	Normal glm.Vec4d
	PlaneV glm.Vec4d
	Scale  glm.Vec4d
}

func (*Quad) Apply

func (q *Quad) Apply(t glm.Mat4d) Quad

func (*Quad) Mesh

func (q *Quad) Mesh() ([]float64, []float64)