camera

Documentation

Index

• Constants
• type Camera
  • func NewPerspectiveCamera(fov, aspect, near, far float32) *Camera
  • func (c Camera) ProjectionMatrix() mgl32.Mat4
  • func (c *Camera) ResetAngleAndY(windowWidth, windowHeight uint32)
  • func (c *Camera) Rotate(yaw float32, pitch float32)
  • func (c *Camera) SetY(y float32)
  • func (c *Camera) UpdateVisibleZRange(width uint32, height uint32)
  • func (c *Camera) ViewMatrix() mgl32.Mat4
• type Projection

Constants

const (
	Yaw   = float32(270.0)
	Pitch = float32(-60.0)
)

const (
	Perspective = Projection(iota)
)

Types

type Camera

type Camera struct {
	*graphic.Transform
	// contains filtered or unexported fields
}

func NewPerspectiveCamera

func NewPerspectiveCamera(fov, aspect, near, far float32) *Camera

func (Camera) ProjectionMatrix

func (c Camera) ProjectionMatrix() mgl32.Mat4

func (*Camera) ResetAngleAndY

func (c *Camera) ResetAngleAndY(windowWidth, windowHeight uint32)

func (*Camera) Rotate

func (c *Camera) Rotate(yaw float32, pitch float32)

func (*Camera) SetY

func (c *Camera) SetY(y float32)

func (*Camera) UpdateVisibleZRange

func (c *Camera) UpdateVisibleZRange(width uint32, height uint32)

func (*Camera) ViewMatrix

func (c *Camera) ViewMatrix() mgl32.Mat4

type Projection

type Projection int