gltf

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Versions in this module

v0

v0.19.0

Dec 22, 2024

Changes in this version

type PolyformMaterial

+ OcclusionTexture *PolyformOcclusion

+ type PolyformOcclusion struct

+ Strength *float64

v0.18.0

Dec 15, 2024

Changes in this version

+ var ErrInvalidInput = errors.New("invalid input")

+ type ExtGpuInstancing struct

+ Attributes map[string]int

type MaterialExtension

+ ToMaterialExtensionData func(w *Writer) map[string]any

type Node

+ Name string

type PolyformAnisotropy

+ func (pa PolyformAnisotropy) ToMaterialExtensionData(w *Writer) map[string]any

type PolyformClearcoat

+ func (pmc PolyformClearcoat) ToMaterialExtensionData(w *Writer) map[string]any

type PolyformDispersion

+ func (pd PolyformDispersion) ToMaterialExtensionData(w *Writer) map[string]any

type PolyformEmissiveStrength

+ func (pmes PolyformEmissiveStrength) ToMaterialExtensionData(w *Writer) map[string]any

type PolyformIndexOfRefraction

+ func (sg PolyformIndexOfRefraction) ToMaterialExtensionData(w *Writer) map[string]any

type PolyformIridescence

+ func (pmi PolyformIridescence) ToMaterialExtensionData(w *Writer) map[string]any

type PolyformMaterial

+ AlphaCutoff *float64

+ AlphaMode *MaterialAlphaMode

type PolyformModel

+ GpuInstances []trs.TRS

+ Quaternion *quaternion.Quaternion

+ Scale *vector3.Float64

+ Translation *vector3.Float64

type PolyformPbrSpecularGlossiness

+ func (sg PolyformPbrSpecularGlossiness) ToMaterialExtensionData(w *Writer) map[string]any

type PolyformSheen

+ func (ps PolyformSheen) ToMaterialExtensionData(w *Writer) map[string]any

type PolyformSpecular

+ func (ps PolyformSpecular) ToMaterialExtensionData(w *Writer) map[string]any

type PolyformTexture

+ Extensions []TextureExtension

+ type PolyformTextureTransform struct

+ Offset *vector2.Float64

+ Required bool

+ Rotation *float64

+ Scale *vector2.Float64

+ TexCoord *int

+ func (ptt PolyformTextureTransform) ExtensionID() string

+ func (ptt PolyformTextureTransform) IsInfo() bool

+ func (ptt PolyformTextureTransform) IsRequired() bool

+ func (ptt PolyformTextureTransform) ToTextureExtensionData(w *Writer) map[string]any

type PolyformTransmission

+ func (tr PolyformTransmission) ToMaterialExtensionData(w *Writer) map[string]any

type PolyformUnlit

+ func (ps PolyformUnlit) ToMaterialExtensionData(w *Writer) map[string]any

type PolyformVolume

+ func (v PolyformVolume) ToMaterialExtensionData(w *Writer) map[string]any

type Texture

+ Extensions Extensions

+ type TextureExtension interface

+ ExtensionID func() string

+ IsInfo func() bool

+ IsRequired func() bool

+ ToTextureExtensionData func(w *Writer) map[string]any

type TextureInfo

+ Extensions Extensions

type Writer

+ func NewWriterFromScene(scene PolyformScene) (*Writer, error)

+ func (w *Writer) AddScene(scene PolyformScene) error

v0.17.0

Nov 17, 2024

Changes in this version

+ type PolyformAnisotropy struct

+ AnisotropyRotation float64

+ AnisotropyStrength float64

+ AnisotropyTexture *PolyformTexture

+ func (pa PolyformAnisotropy) ExtensionID() string

+ func (pa PolyformAnisotropy) ToExtensionData(w *Writer) map[string]any

+ type PolyformClearcoat struct

+ ClearcoatFactor float64

+ ClearcoatNormalTexture *PolyformNormal

+ ClearcoatRoughnessFactor float64

+ ClearcoatRoughnessTexture *PolyformTexture

+ ClearcoatTexture *PolyformTexture

+ func (pmc PolyformClearcoat) ExtensionID() string

+ func (pmc PolyformClearcoat) ToExtensionData(w *Writer) map[string]any

+ type PolyformDispersion struct

+ Dispersion float64

+ func (pd PolyformDispersion) ExtensionID() string

+ func (pd PolyformDispersion) ToExtensionData(w *Writer) map[string]any

+ type PolyformEmissiveStrength struct

+ EmissiveStrength *float64

+ func (pmes PolyformEmissiveStrength) ExtensionID() string

+ func (pmes PolyformEmissiveStrength) ToExtensionData(w *Writer) map[string]any

+ type PolyformIridescence struct

+ IridescenceFactor float64

+ IridescenceIor *float64

+ IridescenceTexture *PolyformTexture

+ IridescenceThicknessMaximum *float64

+ IridescenceThicknessMinimum *float64

+ IridescenceThicknessTexture *PolyformTexture

+ func (pmi PolyformIridescence) ExtensionID() string

+ func (pmi PolyformIridescence) ToExtensionData(w *Writer) map[string]any

type PolyformMaterial

+ EmissiveFactor color.Color

+ type PolyformSheen struct

+ SheenColorFactor color.Color

+ SheenColorTexture *PolyformTexture

+ SheenRoughnessFactor float64

+ SheenRoughnessTexture *PolyformTexture

+ func (ps PolyformSheen) ExtensionID() string

+ func (ps PolyformSheen) ToExtensionData(w *Writer) map[string]any

type PolyformSpecular

+ ColorFactor color.Color

+ ColorTexture *PolyformTexture

+ Factor *float64

+ Texture *PolyformTexture

type PolyformTransmission

+ Factor float64

+ Texture *PolyformTexture

+ type PolyformUnlit struct

+ func (ps PolyformUnlit) ExtensionID() string

+ func (ps PolyformUnlit) ToExtensionData(w *Writer) map[string]any

v0.16.0

Jul 14, 2024

v0.15.0

Jul 13, 2024

v0.14.0

Jun 9, 2024

Changes in this version

+ func Save(modelPath string, scene PolyformScene) error

v0.13.0

May 29, 2024

v0.12.0

May 11, 2024

v0.11.0

May 6, 2024

v0.10.0

Feb 21, 2024

Changes in this version

type PolyformMaterial

+ NormalTexture *PolyformNormal

+ type PolyformNormal struct

+ Scale *float64

v0.9.0

Oct 9, 2023

Changes in this version

+ func SaveBinary(gltfPath string, scene PolyformScene) error

+ func WriteBinary(scene PolyformScene, out io.Writer) error

+ type BufferEmbeddingStrategy int

+ const BufferEmbeddingStrategy_Base64Encode

+ const BufferEmbeddingStrategy_GLB

+ type Extensions = map[string]any

+ type KHR_LightsPunctual struct

+ Color color.Color

+ Intensity *float64

+ Name *string

+ Position vector3.Float64

+ Range *float64

+ Type KHR_LightsPunctualType

+ func (khr_lp KHR_LightsPunctual) ToExtension() map[string]any

+ type KHR_LightsPunctualType string

+ const KHR_LightsPunctualType_Directional

+ const KHR_LightsPunctualType_Point

+ const KHR_LightsPunctualType_Spot

+ type MaterialExtension interface

+ ExtensionID func() string

+ ToExtensionData func(w *Writer) map[string]any

+ type PolyformIndexOfRefraction struct

+ IOR float64

+ func (sg PolyformIndexOfRefraction) ExtensionID() string

+ func (sg PolyformIndexOfRefraction) ToExtensionData(w *Writer) map[string]any

+ type PolyformMaterial struct

+ Extensions []MaterialExtension

+ Extras map[string]any

+ Name string

+ PbrMetallicRoughness *PolyformPbrMetallicRoughness

+ type PolyformMaterialsUnlit struct

+ func (ps PolyformMaterialsUnlit) ExtensionID() string

+ func (ps PolyformMaterialsUnlit) ToExtensionData(w *Writer) map[string]any

+ type PolyformModel struct

+ Animations []animation.Sequence

+ Material *PolyformMaterial

+ Mesh modeling.Mesh

+ Name string

+ Skeleton *animation.Skeleton

+ type PolyformPbrMetallicRoughness struct

+ BaseColorFactor color.Color

+ BaseColorTexture *PolyformTexture

+ MetallicFactor float64

+ MetallicRoughnessTexture *PolyformTexture

+ RoughnessFactor float64

+ type PolyformPbrSpecularGlossiness struct

+ DiffuseFactor color.Color

+ DiffuseTexture *PolyformTexture

+ GlossinessFactor float64

+ SpecularFactor color.Color

+ SpecularGlossinessTexture *PolyformTexture

+ func (ppsg PolyformPbrSpecularGlossiness) ExtensionID() string

+ func (sg PolyformPbrSpecularGlossiness) ToExtensionData(w *Writer) map[string]any

+ type PolyformScene struct

+ Lights []KHR_LightsPunctual

+ Models []PolyformModel

+ type PolyformSpecular struct

+ SpecularColorFactor color.Color

+ SpecularColorTexture *PolyformTexture

+ SpecularFactor float64

+ SpecularTexture *PolyformTexture

+ func (ps PolyformSpecular) ExtensionID() string

+ func (ps PolyformSpecular) ToExtensionData(w *Writer) map[string]any

+ type PolyformTexture struct

+ Sampler *Sampler

+ URI string

+ type PolyformTransmission struct

+ TransmissionFactor float64

+ TransmissionTexture *PolyformTexture

+ func (tr PolyformTransmission) ExtensionID() string

+ func (tr PolyformTransmission) ToExtensionData(w *Writer) map[string]any

+ type PolyformVolume struct

+ AttenuationColor color.Color

+ AttenuationDistance *float64

+ ThicknessFactor float64

+ ThicknessTexture *PolyformTexture

+ func (v PolyformVolume) ExtensionID() string

+ func (v PolyformVolume) ToExtensionData(w *Writer) map[string]any

+ type Writer struct

+ func NewWriter() *Writer

+ func (w *Writer) AddAnimations(animations []animation.Sequence, skeleton animation.Skeleton, skeletonNode int)

+ func (w *Writer) AddLight(light KHR_LightsPunctual)

+ func (w *Writer) AddMaterial(mat PolyformMaterial) *int

+ func (w *Writer) AddMesh(model PolyformModel)

+ func (w *Writer) AddSkin(skeleton animation.Skeleton) (*int, int)

+ func (w *Writer) AddTexture(mat PolyformTexture) *TextureInfo

+ func (w *Writer) WriteIndices(indices iter.ArrayIterator[int], attributeSize int)

+ func (w *Writer) WriteVector2(accessorComponentType AccessorComponentType, ...)

+ func (w *Writer) WriteVector3(accessorComponentType AccessorComponentType, ...)

+ func (w *Writer) WriteVector4(accessorComponentType AccessorComponentType, ...)

+ func (w Writer) ToGLTF(embeddingStrategy BufferEmbeddingStrategy) Gltf

+ func (w Writer) WriteGLB(out io.Writer) error

+ func (w Writer) WriteVector2AsByte(v vector2.Float64)

+ func (w Writer) WriteVector2AsFloat32(v vector2.Float64)

+ func (w Writer) WriteVector3AsByte(v vector3.Float64)

+ func (w Writer) WriteVector3AsFloat32(v vector3.Float64)

+ func (w Writer) WriteVector4AsByte(v vector4.Float64)

+ func (w Writer) WriteVector4AsFloat32(v vector4.Float64)

v0.8.0

Jun 12, 2023

v0.7.0

May 20, 2023

v0.6.0

May 10, 2023

v0.5.0

Mar 13, 2023

Changes in this version

type AccessorComponentType

+ func (act AccessorComponentType) Size() int

v0.4.0

Mar 6, 2023

Changes in this version

+ const COLOR_0

+ const JOINTS_0

+ const NORMAL

+ const POSITION

+ const TANGENT

+ const TEXCOORD_0

+ const WEIGHTS_0

+ func SaveText(gltfPath string, meshToSave modeling.Mesh) error

+ func SaveTextWithAnimations(gltfPath string, meshToSave modeling.Mesh, joints *animation.Skeleton, ...) error

+ func WriteText(mesh modeling.Mesh, out io.Writer) error

+ func WriteTextWithAnimations(mesh modeling.Mesh, out io.Writer, skeleton *animation.Skeleton, ...) error

+ type Accessor struct

+ BufferView *GltfId

+ ByteOffset int

+ ComponentType AccessorComponentType

+ Count int

+ Max []float64

+ Min []float64

+ Normalized bool

+ Type AccessorType

+ type AccessorComponentType int

+ const AccessorComponentType_BYTE

+ const AccessorComponentType_FLOAT

+ const AccessorComponentType_SHORT

+ const AccessorComponentType_UNSIGNED_BYTE

+ const AccessorComponentType_UNSIGNED_INT

+ const AccessorComponentType_UNSIGNED_SHORT

+ type AccessorType string

+ const AccessorType_MAT2

+ const AccessorType_MAT3

+ const AccessorType_MAT4

+ const AccessorType_SCALAR

+ const AccessorType_VEC2

+ const AccessorType_VEC3

+ const AccessorType_VEC4

+ type Animation struct

+ Channels []AnimationChannel

+ Samplers []AnimationSampler

+ type AnimationChannel struct

+ Sampler GltfId

+ Target AnimationChannelTarget

+ type AnimationChannelTarget struct

+ Node GltfId

+ Path AnimationChannelTargetPath

+ type AnimationChannelTargetPath string

+ const AnimationChannelTargetPath_ROTATION

+ const AnimationChannelTargetPath_SCALE

+ const AnimationChannelTargetPath_TRANSLATION

+ const AnimationChannelTargetPath_WEIGHTS

+ type AnimationSampler struct

+ Input GltfId

+ Interpolation AnimationSamplerInterpolation

+ Output GltfId

+ type AnimationSamplerInterpolation string

+ const AnimationSamplerInterpolation_CUBICSPLINE

+ const AnimationSamplerInterpolation_LINEAR

+ const AnimationSamplerInterpolation_STEP

+ type Asset struct

+ Copyright string

+ Generator string

+ MinVersion string

+ Version string

+ type Buffer struct

+ ByteLength int

+ URI string

+ type BufferView struct

+ Buffer int

+ ByteLength int

+ ByteOffset int

+ ByteStride *int

+ Target BufferViewTarget

+ type BufferViewTarget int

+ const ARRAY_BUFFER

+ const ELEMENT_ARRAY_BUFFER

+ type Camera struct

+ type ChildOfRootProperty struct

+ Name string

+ type Extension struct

+ AdditionalProperties map[string]any

+ Properties map[string]any

+ type Extra = map[string]any

+ type Gltf struct

+ Accessors []Accessor

+ Animations []Animation

+ Asset Asset

+ BufferViews []BufferView

+ Buffers []Buffer

+ Cameras []Camera

+ ExtensionsRequired []string

+ ExtensionsUsed []string

+ Images []Image

+ Materials []Material

+ Meshes []Mesh

+ Nodes []Node

+ Samplers []Sampler

+ Scene int

+ Scenes []Scene

+ Skins []Skin

+ Textures []Texture

+ type GltfId = int

+ type Image struct

+ BufferView GltfId

+ MimeType ImageMimeType

+ URI string

+ type ImageMimeType string

+ const ImageMimeType_JPEG

+ const ImageMimeType_PNG

+ type Material struct

+ AlphaCutoff *float64

+ AlphaMode *MaterialAlphaMode

+ DoubleSided *bool

+ EmissiveFactor *[3]float64

+ EmissiveTexture *TextureInfo

+ NormalTexture *NormalTexture

+ OcclusionTexture *OcclusionTexture

+ PbrMetallicRoughness *PbrMetallicRoughness

+ type MaterialAlphaMode string

+ const MaterialAlphaMode_BLEND

+ const MaterialAlphaMode_MASK

+ const MaterialAlphaMode_OPAQUE

+ type Mesh struct

+ Primitives []Primitive

+ Weights []float64

+ type Node struct

+ Camera *GltfId

+ Children []GltfId

+ Matrix *[16]float64

+ Mesh *GltfId

+ Rotation *[4]float64

+ Scale *[3]float64

+ Skin *GltfId

+ Translation *[3]float64

+ Weights []float64

+ type NormalTexture struct

+ Scale float64

+ type OcclusionTexture struct

+ Strength float64

+ type PbrMetallicRoughness struct

+ BaseColorFactor *[4]float64

+ BaseColorTexture *TextureInfo

+ MetallicFactor float64

+ MetallicRoughnessTexture *TextureInfo

+ RoughnessFactor float64

+ type Primitive struct

+ Attributes map[string]GltfId

+ Indices *GltfId

+ Material *GltfId

+ Mode *PrimitiveMode

+ Targets []GltfId

+ type PrimitiveMode int

+ const PrimitiveMode_LINES

+ const PrimitiveMode_LINE_LOOP

+ const PrimitiveMode_LINE_STRIP

+ const PrimitiveMode_POINTS

+ const PrimitiveMode_TRIANGLES

+ const PrimitiveMode_TRIANGLE_FAN

+ const PrimitiveMode_TRIANGLE_STRIP

+ type Property struct

+ Extensions map[string]Extension

+ Extras Extra

+ type Sampler struct

+ MagFilter SamplerMagFilter

+ MinFilter SamplerMinFilter

+ WrapS SamplerWrap

+ WrapT SamplerWrap

+ type SamplerMagFilter int

+ const SamplerMagFilter_LINEAR

+ const SamplerMagFilter_NEAREST

+ type SamplerMinFilter int

+ const SamplerMinFilter_LINEAR

+ const SamplerMinFilter_LINEAR_MIPMAP_LINEAR

+ const SamplerMinFilter_LINEAR_MIPMAP_NEAREST

+ const SamplerMinFilter_NEAREST

+ const SamplerMinFilter_NEAREST_MIPMAP_LINEAR

+ const SamplerMinFilter_NEAREST_MIPMAP_NEAREST

+ type SamplerWrap int

+ const SamplerWrap_CLAMP_TO_EDGE

+ const SamplerWrap_MIRRORED_REPEAT

+ const SamplerWrap_REPEAT

+ type Scene struct

+ Nodes []GltfId

+ type Skin struct

+ InverseBindMatrices GltfId

+ Joints []GltfId

+ Skeleton GltfId

+ type Texture struct

+ Sampler GltfId

+ Source GltfId

+ type TextureInfo struct

+ Index GltfId

+ TexCoord int

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