glm

package
v0.0.0-...-9f892bc Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Mar 16, 2014 License: GPL-3.0 Imports: 3 Imported by: 0

Documentation

Overview

glm document

glm project glm.go

Index

Constants

View Source 
const DEG_TO_RAD = float64(math.Pi) / 180

Variables

View Source 
var IDENTITY4 = Matrix4{
	1, 0, 0, 0,
	0, 1, 0, 0,
	0, 0, 1, 0,
	0, 0, 0, 1,
}
View Source 
var YUP = IDENTITY4
View Source 
var ZUP = Matrix4{
	1, 0, 0, 0,
	0, 0, -1, 0,
	0, 1, 0, 0,
	0, 0, 0, 1}

Functions

func AngleU2 

func AngleU2(d0, d1 Vector3) float64

func AngleU3 

func AngleU3(v0, v1, v2 Vector3) float64

func CheckInterpolatorDomain 

func CheckInterpolatorDomain(t float64)

func InterpSmooth 

func InterpSmooth(t float64) float64

Function with first and second derivatives =0 at its extremities.

Types

type Attitude 

type Attitude struct {
	Angles Vector3
	// contains filtered or unexported fields
}

func (Attitude) GetTb 

func (self Attitude) GetTb() TaitBryan

func (Attitude) H 

func (self Attitude) H() float64

func (Attitude) Hpr 

func (self Attitude) Hpr() (float64, float64, float64)

func (Attitude) Hprv 

func (self Attitude) Hprv() Vector3

func (Attitude) P 

func (self Attitude) P() float64

func (Attitude) R 

func (self Attitude) R() float64

func (Attitude) Rotation 

func (self Attitude) Rotation() Matrix4

func (Attitude) RotationInv 

func (self Attitude) RotationInv() Matrix4

func (Attitude) SetH 

func (self Attitude) SetH(h float64) Attitude

func (Attitude) SetHpr 

func (self Attitude) SetHpr(h, p, r float64) Attitude

func (Attitude) SetHprv 

func (self Attitude) SetHprv(hpr Vector3) Attitude

func (Attitude) SetP 

func (self Attitude) SetP(p float64) Attitude

func (Attitude) SetR 

func (self Attitude) SetR(r float64) Attitude

func (Attitude) SetX 

func (self Attitude) SetX(x float64) Attitude

func (Attitude) SetXyz 

func (self Attitude) SetXyz(x, y, z float64) Attitude

func (Attitude) SetXyzv 

func (self Attitude) SetXyzv(xyz Vector3) Attitude

func (Attitude) SetY 

func (self Attitude) SetY(y float64) Attitude

func (Attitude) SetZ 

func (self Attitude) SetZ(z float64) Attitude

func (Attitude) X 

func (self Attitude) X() float64

func (Attitude) Xyz 

func (self Attitude) Xyz() (float64, float64, float64)

func (Attitude) Xyzv 

func (self Attitude) Xyzv() Vector3

func (Attitude) Y 

func (self Attitude) Y() float64

func (Attitude) Z 

func (self Attitude) Z() float64

type Matrix4 

type Matrix4 [16]float64

func OrthographicProj 

func OrthographicProj(fov_h, aspect, z_near, z_far float64) Matrix4

Orthographic projection.

func PerspectiveProj 

func PerspectiveProj(fov_h, aspect, z_near, z_far float64) Matrix4

Perspective projection.

func RotX 

func RotX(angle float64) Matrix4

func RotY 

func RotY(angle float64) Matrix4

func RotZ 

func RotZ(angle float64) Matrix4

func (Matrix4) Gl 

func (a Matrix4) Gl() [16]float32

func (Matrix4) GlFloats 

func (a Matrix4) GlFloats() [16]gl.GLfloat

func (Matrix4) Mult 

func (a Matrix4) Mult(b Matrix4) Matrix4

func (Matrix4) MultV 

func (a Matrix4) MultV(b Vector4) Vector4

type Quat 

type Quat [4]float64

func InterpolateRotation 

func InterpolateRotation(q0, q1 Quat, t float64) Quat

func Slerp 

func Slerp(q0, q1 Quat, t float64) Quat

func (Quat) Add 

func (q0 Quat) Add(q1 Quat) Quat

func (Quat) Conj 

func (q Quat) Conj() Quat

func (Quat) Dot 

func (q0 Quat) Dot(q1 Quat) float64

func (Quat) Hamilton 

func (q Quat) Hamilton(p Quat) Quat

func (Quat) Matrix 

func (q Quat) Matrix() Matrix4

func (Quat) Mult 

func (q0 Quat) Mult(q1 Quat) Quat

func (Quat) Neg 

func (q Quat) Neg() Quat

func (Quat) Rotate3 

func (q Quat) Rotate3(v Vector3) Vector3

func (Quat) Rotate4 

func (q Quat) Rotate4(v Vector4) Vector4

func (Quat) Smult 

func (q Quat) Smult(s float64) Quat

type TaitBryan 

type TaitBryan struct {
	// contains filtered or unexported fields
}

func MakeTaitBryan 

func MakeTaitBryan(h, p, r int) TaitBryan

func (TaitBryan) MakeAttitude 

func (self TaitBryan) MakeAttitude() Attitude

type Vector2 

type Vector2 [2]float64

type Vector3 

type Vector3 [3]float64

func FaceNormal2 

func FaceNormal2(d10, d20 Vector3) Vector3

Compute the normal to a triangle from two of its sides.

func FaceNormal3 

func FaceNormal3(v0, v1, v2 Vector3) Vector3

Compute the normal to a triangle from its three vertices.

func InterpolateTranslation 

func InterpolateTranslation(v0, v1 Vector3, t float64) Vector3

func (Vector3) Add 

func (self Vector3) Add(other Vector3) Vector3

func (Vector3) Cross 

func (self Vector3) Cross(other Vector3) Vector3

func (Vector3) Dot 

func (self Vector3) Dot(other Vector3) float64

func (Vector3) Gl 

func (self Vector3) Gl() [3]float32

func (Vector3) GlFloats 

func (self Vector3) GlFloats() [3]gl.GLfloat

func (Vector3) Norm 

func (self Vector3) Norm() float64

func (Vector3) Norm2 

func (self Vector3) Norm2() float64

func (Vector3) Normed 

func (self Vector3) Normed() Vector3

func (Vector3) Quat 

func (v Vector3) Quat(angle float64) Quat

func (Vector3) SetX 

func (self Vector3) SetX(x float64) Vector3

func (Vector3) SetXyz 

func (self Vector3) SetXyz(x, y, z float64) Vector3

func (Vector3) SetY 

func (self Vector3) SetY(y float64) Vector3

func (Vector3) SetZ 

func (self Vector3) SetZ(z float64) Vector3

func (Vector3) Smult 

func (self Vector3) Smult(scalar float64) Vector3

func (Vector3) Sub 

func (self Vector3) Sub(other Vector3) Vector3

func (Vector3) To4 

func (self Vector3) To4(w float64) Vector4

func (Vector3) Translation 

func (self Vector3) Translation() Matrix4

func (Vector3) TranslationInv 

func (self Vector3) TranslationInv() Matrix4

func (Vector3) X 

func (self Vector3) X() float64

func (Vector3) Xyz 

func (self Vector3) Xyz() (float64, float64, float64)

func (Vector3) Y 

func (self Vector3) Y() float64

func (Vector3) Z 

func (self Vector3) Z() float64

type Vector4 

type Vector4 [4]float64

func (Vector4) Add 

func (self Vector4) Add(other Vector4) Vector4

func (Vector4) Gl 

func (self Vector4) Gl() [4]float32

func (Vector4) GlFloats 

func (self Vector4) GlFloats() [4]gl.GLfloat

func (Vector4) Norm 

func (self Vector4) Norm() float64

func (Vector4) Norm2 

func (self Vector4) Norm2() float64

func (Vector4) Quat 

func (v Vector4) Quat(angle float64) Quat

func (Vector4) SetW 

func (self Vector4) SetW(w float64) Vector4

func (Vector4) SetX 

func (self Vector4) SetX(x float64) Vector4

func (Vector4) SetXyz 

func (self Vector4) SetXyz(x, y, z float64) Vector4

func (Vector4) SetXyzw 

func (self Vector4) SetXyzw(x, y, z, w float64) Vector4

func (Vector4) SetY 

func (self Vector4) SetY(y float64) Vector4

func (Vector4) SetZ 

func (self Vector4) SetZ(z float64) Vector4

func (Vector4) Smult 

func (self Vector4) Smult(scalar float64) Vector4

func (Vector4) Sub 

func (self Vector4) Sub(other Vector4) Vector4

func (Vector4) To3 

func (self Vector4) To3() Vector3

func (Vector4) Translation 

func (self Vector4) Translation() Matrix4

func (Vector4) TranslationInv 

func (self Vector4) TranslationInv() Matrix4

func (Vector4) W 

func (self Vector4) W() float64

func (Vector4) X 

func (self Vector4) X() float64

func (Vector4) Xyz 

func (self Vector4) Xyz() (float64, float64, float64)

func (Vector4) Xyzw 

func (self Vector4) Xyzw() (float64, float64, float64, float64)

func (Vector4) Y 

func (self Vector4) Y() float64

func (Vector4) Z 

func (self Vector4) Z() float64

Source Files

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