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package
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 Go to latest Published: Sep 10, 2023 License: MIT Imports: 29 Imported by: 0

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Index

Constants

This section is empty.

Variables

View Source 
var ErrFocused = fmt.Errorf("focused pipelines")

Functions

func BuildCubeTextureAsset added in v0.9.0 

func BuildCubeTextureAsset(image *CubeImage, format asset.TexelFormat) *asset.CubeTexture

func BuildTwoDTextureAsset added in v0.3.0 

func BuildTwoDTextureAsset(image *Image) *asset.TwoDTexture

func CubeUVToUVW 

func CubeUVToUVW(side CubeSide, uv dprec.Vec2) dprec.Vec3

func UVWToEquirectangularUV 

func UVWToEquirectangularUV(uvw dprec.Vec3) dprec.Vec2

Types

type Action 

type Action interface {
	Run() error
}

type Animation added in v0.9.0 

type Animation struct {
	Name      string
	StartTime float64
	EndTime   float64
	Bindings  []*AnimationBinding
}

type AnimationBinding added in v0.9.0 

type AnimationBinding struct {
	Node                 *Node
	TranslationKeyframes []TranslationKeyframe
	RotationKeyframes    []RotationKeyframe
	ScaleKeyframes       []ScaleKeyframe
}

type Armature added in v0.9.0 

type Armature struct {
	Joints []Joint
}

type BuildCubeImageAction 

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

func (*BuildCubeImageAction) CubeImage 

func (a *BuildCubeImageAction) CubeImage() *CubeImage

func (*BuildCubeImageAction) Describe 

func (*BuildCubeImageAction) Describe() string

func (*BuildCubeImageAction) Run 

func (a *BuildCubeImageAction) Run() error

type BuildCubeImageOption 

type BuildCubeImageOption func(a *BuildCubeImageAction)

func WithBottomImage 

func WithBottomImage(image ImageProvider) BuildCubeImageOption

func WithDimension 

func WithDimension(dimension int) BuildCubeImageOption

func WithFrontImage 

func WithFrontImage(image ImageProvider) BuildCubeImageOption

func WithLeftImage 

func WithLeftImage(image ImageProvider) BuildCubeImageOption

func WithRearImage 

func WithRearImage(image ImageProvider) BuildCubeImageOption

func WithRightImage 

func WithRightImage(image ImageProvider) BuildCubeImageOption

func WithTopImage 

func WithTopImage(image ImageProvider) BuildCubeImageOption

type BuildCubeSideFromEquirectangularAction 

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

func (*BuildCubeSideFromEquirectangularAction) Describe 

func (*BuildCubeSideFromEquirectangularAction) Describe() string

func (*BuildCubeSideFromEquirectangularAction) Image 

func (a *BuildCubeSideFromEquirectangularAction) Image() *Image

func (*BuildCubeSideFromEquirectangularAction) Run 

func (a *BuildCubeSideFromEquirectangularAction) Run() error

type BuildIrradianceCubeImageAction 

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

func (*BuildIrradianceCubeImageAction) CubeImage 

func (a *BuildIrradianceCubeImageAction) CubeImage() *CubeImage

func (*BuildIrradianceCubeImageAction) Describe 

func (a *BuildIrradianceCubeImageAction) Describe() string

func (*BuildIrradianceCubeImageAction) Run 

func (a *BuildIrradianceCubeImageAction) Run() error

type BuildIrradianceCubeImageOption 

type BuildIrradianceCubeImageOption func(a *BuildIrradianceCubeImageAction)

func WithSampleCount 

func WithSampleCount(count int) BuildIrradianceCubeImageOption

type Color 

type Color struct {
	R float64
	G float64
	B float64
	A float64
}

type CubeImage 

type CubeImage struct {
	Dimension int
	Sides     [6]CubeImageSide
}

func BuildCube added in v0.3.0 

func BuildCube(frontImg, rearImg, leftImg, rightImg, topImg, bottomImg *Image, dimension int) (*CubeImage, error)

func (*CubeImage) RGBA16FData added in v0.7.0 

func (t *CubeImage) RGBA16FData(side CubeSide) []byte

func (*CubeImage) RGBA32FData 

func (t *CubeImage) RGBA32FData(side CubeSide) []byte

func (*CubeImage) RGBA8Data 

func (t *CubeImage) RGBA8Data(side CubeSide) []byte

func (*CubeImage) Scale 

func (t *CubeImage) Scale(newDimension int) *CubeImage

func (*CubeImage) SideToImage 

func (i *CubeImage) SideToImage(side CubeSide) *Image

func (CubeImage) TexelUVW 

func (s CubeImage) TexelUVW(uvw dprec.Vec3) Color

type CubeImageProvider 

type CubeImageProvider interface {
	CubeImage() *CubeImage
}

type CubeImageSide 

type CubeImageSide struct {
	Texels [][]Color
}

func (CubeImageSide) Texel 

func (s CubeImageSide) Texel(x, y int) Color

type CubeSide 

type CubeSide int
const (
	CubeSideFront CubeSide = iota
	CubeSideRear
	CubeSideLeft
	CubeSideRight
	CubeSideTop
	CubeSideBottom
)

func UVWToCubeUV 

func UVWToCubeUV(uvw dprec.Vec3) (CubeSide, dprec.Vec2)

type Described 

type Described interface {
	Describe() string
}

type Image 

type Image struct {
	Width  int
	Height int
	Texels [][]Color
}

func BuildCubeSideFromEquirectangular added in v0.3.0 

func BuildCubeSideFromEquirectangular(srcImage *Image, side CubeSide) *Image

func BuildCubeSideFromEquirectangularScaled added in v0.3.0 

func BuildCubeSideFromEquirectangularScaled(srcImage *Image, side CubeSide, dimension int) *Image

func BuildImageResource added in v0.3.0 

func BuildImageResource(img image.Image) *Image

func ParseImageResource added in v0.9.0 

func ParseImageResource(in io.Reader) (*Image, error)

func (*Image) BilinearTexel 

func (i *Image) BilinearTexel(x, y float64) Color

func (*Image) IsSquare 

func (i *Image) IsSquare() bool

func (*Image) RGBA32FData added in v0.3.0 

func (i *Image) RGBA32FData() []byte

func (*Image) RGBA8Data 

func (i *Image) RGBA8Data() []byte

func (*Image) Scale 

func (i *Image) Scale(newWidth, newHeight int) *Image

func (*Image) Texel 

func (i *Image) Texel(x, y int) Color

func (*Image) TexelUV 

func (i *Image) TexelUV(uv dprec.Vec2) Color

type ImageProvider 

type ImageProvider interface {
	Image() *Image
}

type Joint added in v0.9.0 

type Joint struct {
	Node              *Node
	InverseBindMatrix sprec.Mat4
}

type Level 

type Level struct {
	SkyboxTexture            string
	AmbientReflectionTexture string
	AmbientRefractionTexture string
	Materials                []*Material
	StaticEntities           []*LevelEntity
	StaticMeshes             []*MeshDefinition
	CollisionMeshes          []*LevelCollisionMesh
}

type LevelCollisionMesh 

type LevelCollisionMesh struct {
	Triangles []Triangle
}

type LevelEntity 

type LevelEntity struct {
	Name   string
	Model  string
	Matrix sprec.Mat4
}

type LevelProvider 

type LevelProvider interface {
	Level() *Level
}

type LightDefinition added in v0.10.0 

type LightDefinition struct {
	Name               string
	Type               LightType
	EmitRange          float64
	EmitOuterConeAngle dprec.Angle
	EmitInnerConeAngle dprec.Angle
	EmitColor          dprec.Vec3
}

type LightInstance added in v0.10.0 

type LightInstance struct {
	Name       string
	Node       *Node
	Definition *LightDefinition
}

type LightType added in v0.10.0 

type LightType string
const (
	LightTypePoint       LightType = "point"
	LightTypeSpot        LightType = "spot"
	LightTypeDirectional LightType = "directional"
)

type Material 

type Material struct {
	Name                     string
	BackfaceCulling          bool
	AlphaTesting             bool
	AlphaThreshold           float32
	Blending                 bool
	Color                    sprec.Vec4
	ColorTexture             *TextureRef
	Metallic                 float32
	Roughness                float32
	MetallicRoughnessTexture *TextureRef
	NormalScale              float32
	NormalTexture            *TextureRef
	Properties               Properties
}

func (Material) HasSkipCollision added in v0.10.0 

func (m Material) HasSkipCollision() bool

func (Material) IsInvisible added in v0.10.0 

func (m Material) IsInvisible() bool

type MeshDefinition added in v0.9.0 

type MeshDefinition struct {
	Name         string
	VertexLayout VertexLayout
	Vertices     []Vertex
	Indices      []int
	Fragments    []MeshFragment
	Properties   Properties
}

func (MeshDefinition) HasCollision added in v0.10.0 

func (d MeshDefinition) HasCollision() bool

type MeshFragment added in v0.9.0 

type MeshFragment struct {
	Primitive   Primitive
	IndexOffset int
	IndexCount  int
	Material    *Material
}

type MeshInstance added in v0.9.0 

type MeshInstance struct {
	Name       string
	Node       *Node
	Armature   *Armature
	Definition *MeshDefinition
}

func (MeshInstance) HasCollision added in v0.9.0 

func (i MeshInstance) HasCollision() bool

type Model 

type Model struct {
	RootNodes        []*Node
	Animations       []*Animation
	Armatures        []*Armature
	Materials        []*Material
	MeshDefinitions  []*MeshDefinition
	MeshInstances    []*MeshInstance
	LightDefinitions []*LightDefinition
	LightInstances   []*LightInstance
	Textures         []*Image
	Properties       Properties
}

type ModelProvider 

type ModelProvider interface {
	Model() *Model
}

type Node 

type Node struct {
	Name        string
	Translation dprec.Vec3
	Scale       dprec.Vec3
	Rotation    dprec.Quat
	Children    []*Node
	Properties  Properties
}

type OpenGLTFResourceAction 

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

func (*OpenGLTFResourceAction) Describe 

func (a *OpenGLTFResourceAction) Describe() string

func (*OpenGLTFResourceAction) Model 

func (a *OpenGLTFResourceAction) Model() *Model

func (*OpenGLTFResourceAction) Run 

func (a *OpenGLTFResourceAction) Run() error

type OpenImageResourceAction 

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

func (*OpenImageResourceAction) Describe 

func (a *OpenImageResourceAction) Describe() string

func (*OpenImageResourceAction) Image 

func (a *OpenImageResourceAction) Image() *Image

func (*OpenImageResourceAction) Run 

func (a *OpenImageResourceAction) Run() error

type OpenLevelResourceAction 

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

func (*OpenLevelResourceAction) Describe 

func (a *OpenLevelResourceAction) Describe() string

func (*OpenLevelResourceAction) Level 

func (a *OpenLevelResourceAction) Level() *Level

func (*OpenLevelResourceAction) Run 

func (a *OpenLevelResourceAction) Run() error

type Packer 

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

func NewPacker 

func NewPacker(registry asset.Registry) *Packer

func (*Packer) FPipeline 

func (p *Packer) FPipeline(fn func(*Pipeline))

func (*Packer) Pipeline 

func (p *Packer) Pipeline(fn func(*Pipeline))

func (*Packer) RunParallel 

func (p *Packer) RunParallel() error

func (*Packer) RunSerial 

func (p *Packer) RunSerial() error

type Pipeline 

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

func (*Pipeline) BuildCubeImage 

func (p *Pipeline) BuildCubeImage(opts ...BuildCubeImageOption) *BuildCubeImageAction

func (*Pipeline) BuildCubeSideFromEquirectangular 

func (p *Pipeline) BuildCubeSideFromEquirectangular(side CubeSide, image ImageProvider) *BuildCubeSideFromEquirectangularAction

func (*Pipeline) BuildIrradianceCubeImage 

func (p *Pipeline) BuildIrradianceCubeImage(image CubeImageProvider, opts ...BuildIrradianceCubeImageOption) *BuildIrradianceCubeImageAction

func (*Pipeline) OpenGLTFResource 

func (p *Pipeline) OpenGLTFResource(uri string) *OpenGLTFResourceAction

func (*Pipeline) OpenImageResource 

func (p *Pipeline) OpenImageResource(uri string) *OpenImageResourceAction

func (*Pipeline) OpenLevelResource 

func (p *Pipeline) OpenLevelResource(uri string) *OpenLevelResourceAction

func (*Pipeline) SaveCubeTextureAsset 

func (p *Pipeline) SaveCubeTextureAsset(resource asset.Resource, image CubeImageProvider, opts ...SaveCubeTextureOption) *SaveCubeTextureAction

func (*Pipeline) SaveLevelAsset 

func (p *Pipeline) SaveLevelAsset(resource asset.Resource, level LevelProvider) *SaveLevelAssetAction

func (*Pipeline) SaveModelAsset 

func (p *Pipeline) SaveModelAsset(resource asset.Resource, model ModelProvider, opts ...SaveModelAssetOption) *SaveModelAssetAction

func (*Pipeline) SaveTwoDTextureAsset 

func (p *Pipeline) SaveTwoDTextureAsset(resource asset.Resource, image ImageProvider) *SaveTwoDTextureAssetAction

func (*Pipeline) ScaleCubeImage 

func (p *Pipeline) ScaleCubeImage(image CubeImageProvider, dimension int) *ScaleCubeImageAction

type Primitive 

type Primitive int
const (
	PrimitivePoints Primitive = iota
	PrimitiveLines
	PrimitiveLineStrip
	PrimitiveLineLoop
	PrimitiveTriangles
	PrimitiveTriangleStrip
	PrimitiveTriangleFan
)

type Properties added in v0.10.0 

type Properties map[string]string

func (Properties) HasCollision added in v0.10.0 

func (p Properties) HasCollision() bool

func (Properties) HasSkipCollision added in v0.10.0 

func (p Properties) HasSkipCollision() bool

func (Properties) IsInvisible added in v0.10.0 

func (p Properties) IsInvisible() bool

func (Properties) IsSet added in v0.10.0 

func (p Properties) IsSet(key string) bool

type RotationKeyframe added in v0.9.0 

type RotationKeyframe struct {
	Timestamp float64
	Rotation  dprec.Quat
}

type SaveCubeTextureAction 

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

func (*SaveCubeTextureAction) Describe 

func (a *SaveCubeTextureAction) Describe() string

func (*SaveCubeTextureAction) Run 

func (a *SaveCubeTextureAction) Run() error

type SaveCubeTextureOption 

type SaveCubeTextureOption func(a *SaveCubeTextureAction)

func WithFormat 

func WithFormat(format asset.TexelFormat) SaveCubeTextureOption

type SaveLevelAssetAction 

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

func (*SaveLevelAssetAction) Describe 

func (a *SaveLevelAssetAction) Describe() string

func (*SaveLevelAssetAction) Run 

func (a *SaveLevelAssetAction) Run() error

type SaveModelAssetAction 

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

func (*SaveModelAssetAction) Describe 

func (a *SaveModelAssetAction) Describe() string

func (*SaveModelAssetAction) Run 

func (a *SaveModelAssetAction) Run() error

type SaveModelAssetOption added in v0.9.0 

type SaveModelAssetOption func(a *SaveModelAssetAction)

func WithCollisionMesh added in v0.9.0 

func WithCollisionMesh(collisionMesh bool) SaveModelAssetOption

type SaveTwoDTextureAssetAction 

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

func (*SaveTwoDTextureAssetAction) Describe 

func (a *SaveTwoDTextureAssetAction) Describe() string

func (*SaveTwoDTextureAssetAction) Run 

func (a *SaveTwoDTextureAssetAction) Run() error

type ScaleCubeImageAction 

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

func (*ScaleCubeImageAction) CubeImage 

func (a *ScaleCubeImageAction) CubeImage() *CubeImage

func (*ScaleCubeImageAction) Describe 

func (a *ScaleCubeImageAction) Describe() string

func (*ScaleCubeImageAction) Run 

func (a *ScaleCubeImageAction) Run() error

type ScaleKeyframe added in v0.9.0 

type ScaleKeyframe struct {
	Timestamp float64
	Scale     dprec.Vec3
}

type TextureRef added in v0.9.0 

type TextureRef struct {
	TextureID    string
	TextureIndex int
}

type TranslationKeyframe added in v0.9.0 

type TranslationKeyframe struct {
	Timestamp   float64
	Translation dprec.Vec3
}

type Triangle 

type Triangle struct {
	A sprec.Vec3
	B sprec.Vec3
	C sprec.Vec3
}

type Vertex added in v0.8.0 

type Vertex struct {
	Coord    sprec.Vec3
	Normal   sprec.Vec3
	Tangent  sprec.Vec3
	TexCoord sprec.Vec2
	Color    sprec.Vec4
	Weights  sprec.Vec4
	Joints   [4]uint8
}

type VertexLayout added in v0.8.0 

type VertexLayout struct {
	HasCoords    bool
	HasNormals   bool
	HasTangents  bool
	HasTexCoords bool
	HasColors    bool
	HasWeights   bool
	HasJoints    bool
}

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