loops

package
v0.0.0-...-198d64f Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Feb 5, 2022 License: MIT Imports: 13 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func CheckGLForErrors 

func CheckGLForErrors()

func Smoothstep 

func Smoothstep(t float64) float64

Types

type Buffer 

type Buffer struct {
	Buffer uint32
}

func NewBuffer 

func NewBuffer() *Buffer

func (*Buffer) Bind 

func (self *Buffer) Bind(bufferType uint32)

type Circle 

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

func NewCircle 

func NewCircle(radius float32, parts int) Circle

func (Circle) DrawMode 

func (self Circle) DrawMode() uint32

func (Circle) Verts 

func (self Circle) Verts() []float32

type DrawFunc 

type DrawFunc func(float64, *Graphics)

type Graphics 

type Graphics struct {
	*LoopWindow
	// contains filtered or unexported fields
}

func NewGraphics 

func NewGraphics(window *LoopWindow) *Graphics

func (*Graphics) Disable3d 

func (self *Graphics) Disable3d()

func (*Graphics) DisableWireframe 

func (self *Graphics) DisableWireframe()

func (*Graphics) Draw 

func (self *Graphics) Draw(mode uint32, verts []float32)

func (*Graphics) Draw3d 

func (self *Graphics) Draw3d(mode uint32, verts []float32, indexes []byte)

func (*Graphics) DrawColored 

func (self *Graphics) DrawColored(mode uint32, verts []float32)

v = [ [x,y,r,g,b,a], ... ]

func (*Graphics) DrawRect 

func (self *Graphics) DrawRect(x, y, w, h float32)

func (*Graphics) DrawShape 

func (self *Graphics) DrawShape(shape Shape)

func (*Graphics) Enable3d 

func (self *Graphics) Enable3d()

func (*Graphics) EnableWireframe 

func (self *Graphics) EnableWireframe()

func (*Graphics) SetColor 

func (self *Graphics) SetColor(c color.RGBA)

func (*Graphics) SetMat 

func (self *Graphics) SetMat(mat Mat4)

func (*Graphics) SetViewMat 

func (self *Graphics) SetViewMat(mat Mat4)

type LoadFunc 

type LoadFunc func()

type LoopWindow 

type LoopWindow struct {
	Width  int
	Height int
	Update UpdateFunc
	Draw   DrawFunc
	Load   LoadFunc
	Window *glfw.Window
	Title  string
	Speed  float64
}

func NewLoopWindow 

func NewLoopWindow() *LoopWindow

func (*LoopWindow) KeyCallback 

func (self *LoopWindow) KeyCallback(w *glfw.Window, key glfw.Key, scancode int, action glfw.Action, mods glfw.ModifierKey)

func (*LoopWindow) Record 

func (self *LoopWindow) Record(graphics *Graphics)

func (*LoopWindow) Run 

func (self *LoopWindow) Run()

func (*LoopWindow) Screenshot 

func (self *LoopWindow) Screenshot(fname string)

type Mat4 

type Mat4 [16]float32

func NewIdentityMat4 

func NewIdentityMat4() Mat4

func NewPerspectiveMatrix 

func NewPerspectiveMatrix(fovy, aspect, zNear, zFar float64) Mat4

fov: field of view in degrees aspect: width/height

func NewRotate2DMatrix 

func NewRotate2DMatrix(theta float32) Mat4

func NewRotateMatrix 

func NewRotateMatrix(theta, x, y, z float32) Mat4

func NewScaleMatrix 

func NewScaleMatrix(sx, sy, sz float32) Mat4

func NewTranslateMatrix 

func NewTranslateMatrix(tx, ty, tz float32) Mat4

func (Mat4) Mul 

func (self Mat4) Mul(other Mat4) Mat4

func (Mat4) Print 

func (self Mat4) Print()

func (Mat4) Rotate 

func (self Mat4) Rotate(theta float32) Mat4

func (Mat4) Rotate3d 

func (self Mat4) Rotate3d(theta, x, y, z float32) Mat4

func (Mat4) Scale 

func (self Mat4) Scale(sx, sy, sz float32) Mat4

func (Mat4) Translate 

func (self Mat4) Translate(tx, ty, tz float32) Mat4

func (Mat4) TranslateVec3 

func (self Mat4) TranslateVec3(v Vec3) Mat4

func (Mat4) Transpose 

func (self Mat4) Transpose() Mat4

type Program 

type Program struct {
	Program uint32
}

func NewProgram 

func NewProgram(shaders ...ShaderSource) Program

func (*Program) GetAttribLocation 

func (self *Program) GetAttribLocation(name string) int32

func (*Program) GetUniformLocation 

func (self *Program) GetUniformLocation(name string) int32

func (*Program) Use 

func (self *Program) Use()

type ProgramSource 

type ProgramSource struct {
	ShaderSources []ShaderSource
}

type Rectangle 

type Rectangle [4 * 6]float32

func NewRectangle 

func NewRectangle(w, h float32) Rectangle

func (Rectangle) DrawMode 

func (self Rectangle) DrawMode() uint32

func (Rectangle) Verts 

func (self Rectangle) Verts() []float32

type ShaderSource 

type ShaderSource struct {
	Type   uint32
	Source string
}

type Shape 

type Shape interface {
	Verts() []float32
	DrawMode() uint32
}

type SmoothPalette 

type SmoothPalette struct {
	Colors []color.RGBA
}

func (*SmoothPalette) Color 

func (self *SmoothPalette) Color(t float64) color.RGBA

type UpdateFunc 

type UpdateFunc func(float64)

type Vec2 

type Vec2 [2]float32

func NewVec2 

func NewVec2(x, y float32) Vec2

func NewVec2FromAngle 

func NewVec2FromAngle(deg float32) Vec2

func (Vec2) Add 

func (self Vec2) Add(other Vec2) Vec2

func (Vec2) Length 

func (self Vec2) Length() float32

func (Vec2) Normalize 

func (self Vec2) Normalize() Vec2

func (Vec2) Print 

func (self Vec2) Print()

func (Vec2) Rotate 

func (self Vec2) Rotate(rads float32) Vec2

func (Vec2) RotateAngle 

func (self Vec2) RotateAngle(deg float32) Vec2

func (Vec2) Scale 

func (self Vec2) Scale(s float32) Vec2

func (Vec2) Sub 

func (self Vec2) Sub(other Vec2) Vec2

type Vec3 

type Vec3 [3]float32

func NewVec3 

func NewVec3(x, y, z float32) Vec3

func (Vec3) Add 

func (self Vec3) Add(other Vec3) Vec3

func (Vec3) Length 

func (self Vec3) Length() float32

func (Vec3) Normalize 

func (self Vec3) Normalize() Vec3

func (Vec3) Scale 

func (self Vec3) Scale(s float32) Vec3

type VertexArray 

type VertexArray struct {
	VertexArray uint32
}

func NewVertexArray 

func NewVertexArray() *VertexArray

func (*VertexArray) Bind 

func (self *VertexArray) Bind()

Source Files

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