cubelib

Documentation

Index

• Constants
• type BufferByte
  • func NewBufferByte(data []byte) *BufferByte
  • func (b *BufferByte) Data() []byte
  • func (b *BufferByte) Len() int
• type BufferFloat
  • func NewBufferFloat(data []float32) *BufferFloat
  • func (b *BufferFloat) Data() []float32
  • func (b *BufferFloat) Len() int
• type Camera
• type Cube
  • func NewCube() *Cube
  • func (c *Cube) AttachTexture(img image.Image)
  • func (c *Cube) AttachTextureFromBuffer(buffer []byte, width, height int)
  • func (c *Cube) AttachTextureFromFile(filename string) error
  • func (c *Cube) Draw()
  • func (c *Cube) Rotate(angle float32, axis mathgl.Vec3f)
• type FragmentShader
  • func (s FragmentShader) Compile() uint32
• type Program
  • func (p *Program) GetAttribute(name string) uint32
  • func (p *Program) GetUniform(name string) uint32
  • func (p *Program) Link(fsh, vsh uint32)
  • func (p *Program) Use()
• type VertexShader
  • func (s VertexShader) Compile() uint32
• type World
  • func NewWorld(width, height int) *World
  • func (w *World) Attach(obj *Cube)
  • func (w *World) Draw()
  • func (w *World) Resize(width, height int)
  • func (w *World) SetCamera(x, y, z float32)

Constants

const (
	SizeOfFloat   = 4
	TEX_COORD_MAX = 1
)

Types

type BufferByte

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

func NewBufferByte

func NewBufferByte(data []byte) *BufferByte

func (*BufferByte) Data

func (b *BufferByte) Data() []byte

func (*BufferByte) Len

func (b *BufferByte) Len() int

type BufferFloat

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

func NewBufferFloat

func NewBufferFloat(data []float32) *BufferFloat

func (*BufferFloat) Data

func (b *BufferFloat) Data() []float32

func (*BufferFloat) Len

func (b *BufferFloat) Len() int

type Camera

type Camera struct {
	X, Y, Z float32
}

type Cube

type Cube struct {
	Vertices *BufferFloat
	Program  Program
	// contains filtered or unexported fields
}

func NewCube

func NewCube() *Cube

func (*Cube) AttachTexture

func (c *Cube) AttachTexture(img image.Image)

func (*Cube) AttachTextureFromBuffer

func (c *Cube) AttachTextureFromBuffer(buffer []byte, width, height int)

func (*Cube) AttachTextureFromFile

func (c *Cube) AttachTextureFromFile(filename string) error

func (*Cube) Draw

func (c *Cube) Draw()

func (*Cube) Rotate

func (c *Cube) Rotate(angle float32, axis mathgl.Vec3f)

type FragmentShader

type FragmentShader string

func (FragmentShader) Compile

func (s FragmentShader) Compile() uint32

type Program

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

FIXME - it could be of type uint32

func (*Program) GetAttribute

func (p *Program) GetAttribute(name string) uint32

func (*Program) GetUniform

func (p *Program) GetUniform(name string) uint32

func (*Program) Link

func (p *Program) Link(fsh, vsh uint32)

func (*Program) Use

func (p *Program) Use()

type VertexShader

type VertexShader string

func (VertexShader) Compile

func (s VertexShader) Compile() uint32

type World

type World struct {
	// Size of the rendering viewport
	Width, Height int
	// contains filtered or unexported fields
}

func NewWorld

func NewWorld(width, height int) *World

func (*World) Attach

func (w *World) Attach(obj *Cube)

func (*World) Draw

func (w *World) Draw()

func (*World) Resize

func (w *World) Resize(width, height int)

func (*World) SetCamera

func (w *World) SetCamera(x, y, z float32)