materials

package
v0.24.2 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Feb 10, 2023 License: BSD-2-Clause Imports: 8 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	// Namespace is the canonical name of this extension.
	Namespace = "http://schemas.microsoft.com/3dmanufacturing/material/2015/02"
	// RelTypeTexture3D is the canonical 3D texture relationship type.
	RelTypeTexture3D = "http://schemas.microsoft.com/3dmanufacturing/2013/01/3dtexture"
)

Variables

View Source 
var (
	ErrMultiBlend         = errors.New("there MUST NOT be more blendmethods than layers – 1")
	ErrMaterialMulti      = errors.New("a material, if included, MUST be positioned as the first layer")
	ErrMultiRefMulti      = errors.New("the pids list MUST NOT contain any references to a multiproperties")
	ErrMultiColors        = errors.New("the pids list MUST NOT contain more than one reference to a colorgroup")
	ErrTextureReference   = errors.New("MUST reference to a texture resource")
	ErrCompositeBase      = errors.New("MUST reference to a basematerials group")
	ErrMissingTexturePart = errors.New("texture part MUST be added as an attachment")
)
View Source 
var DefaultExtension = go3mf.Extension{
	Namespace:  Namespace,
	LocalName:  "m",
	IsRequired: false,
}

Functions

This section is empty.

Types

type BlendMethod 

type BlendMethod uint8

BlendMethod defines the equation to use when blending a layer with the previous layer. 

const (
	BlendMix BlendMethod = iota
	BlendMultiply
)

Supported blend methods.

func (BlendMethod) String 

func (b BlendMethod) String() string

type ColorGroup 

type ColorGroup struct {
	ID     uint32
	Colors []color.RGBA
}

ColorGroup acts as a container for color properties.

func (*ColorGroup) Identify 

func (c *ColorGroup) Identify() uint32

Identify returns the unique ID of the resource.

func (*ColorGroup) Len 

func (r *ColorGroup) Len() int

Len returns the materials count.

func (*ColorGroup) Marshal3MF 

func (r *ColorGroup) Marshal3MF(x spec.Encoder, _ *xml.StartElement) error

Marshal3MF encodes the resource.

func (ColorGroup) XMLName added in v0.24.0 

func (ColorGroup) XMLName() xml.Name

XMLName returns the xml identifier of the resource.

type Composite 

type Composite struct {
	Values []float32
}

A Composite specifies the proportion of the overall mixture for each material.

type CompositeMaterials 

type CompositeMaterials struct {
	ID         uint32
	MaterialID uint32
	Indices    []uint32
	Composites []Composite
}

CompositeMaterials defines materials derived by mixing 2 or more base materials in defined ratios.

func (*CompositeMaterials) Identify 

func (c *CompositeMaterials) Identify() uint32

Identify returns the unique ID of the resource.

func (*CompositeMaterials) Len 

func (r *CompositeMaterials) Len() int

Len returns the materials count.

func (*CompositeMaterials) Marshal3MF 

func (r *CompositeMaterials) Marshal3MF(x spec.Encoder, _ *xml.StartElement) error

Marshal3MF encodes the resource.

func (CompositeMaterials) XMLName added in v0.24.0 

func (CompositeMaterials) XMLName() xml.Name

XMLName returns the xml identifier of the resource.

type Multi 

type Multi struct {
	PIndices []uint32
}

The Multi element combines the constituent materials and properties.

type MultiProperties 

type MultiProperties struct {
	ID           uint32
	PIDs         []uint32
	BlendMethods []BlendMethod
	Multis       []Multi
}

A MultiProperties element acts as a container for Multi elements which are indexable groups of property indices.

func (*MultiProperties) Identify 

func (c *MultiProperties) Identify() uint32

Identify returns the unique ID of the resource.

func (*MultiProperties) Len 

func (r *MultiProperties) Len() int

Len returns the materials count.

func (*MultiProperties) Marshal3MF 

func (r *MultiProperties) Marshal3MF(x spec.Encoder, _ *xml.StartElement) error

Marshal3MF encodes the resource.

func (MultiProperties) XMLName added in v0.24.0 

func (MultiProperties) XMLName() xml.Name

XMLName returns the xml identifier of the resource.

type Spec 

type Spec struct{}

func (Spec) NewAttrGroup added in v0.24.0 

func (Spec) NewAttrGroup(xml.Name) spec.AttrGroup

func (Spec) NewElementDecoder added in v0.24.0 

func (Spec) NewElementDecoder(name xml.Name) (child spec.GetterElementDecoder)

func (Spec) Validate 

func (Spec) Validate(model interface{}, path string, asset interface{}) error

type Texture2D 

type Texture2D struct {
	ID          uint32
	Path        string
	ContentType Texture2DType
	TileStyleU  TileStyle
	TileStyleV  TileStyle
	Filter      TextureFilter
}

Texture2D defines the Model Texture 2D.

func (*Texture2D) Identify 

func (t *Texture2D) Identify() uint32

Identify returns the unique ID of the resource.

func (*Texture2D) Marshal3MF 

func (r *Texture2D) Marshal3MF(x spec.Encoder, _ *xml.StartElement) error

Marshal3MF encodes the resource.

func (Texture2D) XMLName added in v0.24.0 

func (Texture2D) XMLName() xml.Name

XMLName returns the xml identifier of the resource.

type Texture2DGroup 

type Texture2DGroup struct {
	ID        uint32
	TextureID uint32
	Coords    []TextureCoord
}

Texture2DGroup acts as a container for texture coordinate properties.

func (*Texture2DGroup) Identify 

func (r *Texture2DGroup) Identify() uint32

Identify returns the unique ID of the resource.

func (*Texture2DGroup) Len 

func (r *Texture2DGroup) Len() int

Len returns the materials count.

func (*Texture2DGroup) Marshal3MF 

func (r *Texture2DGroup) Marshal3MF(x spec.Encoder, _ *xml.StartElement) error

Marshal3MF encodes the resource.

func (Texture2DGroup) XMLName added in v0.24.0 

func (Texture2DGroup) XMLName() xml.Name

XMLName returns the xml identifier of the resource.

type Texture2DType 

type Texture2DType uint8

Texture2DType defines the allowed texture 2D types. 

const (
	TextureTypePNG Texture2DType = iota + 1
	TextureTypeJPEG
)

Supported texture types.

func (Texture2DType) String 

func (t Texture2DType) String() string

type TextureCoord 

type TextureCoord [2]float32

TextureCoord map a vertex of a triangle to a position in image space (U, V coordinates)

func (TextureCoord) U 

func (t TextureCoord) U() float32

U returns the first coordinate.

func (TextureCoord) V 

func (t TextureCoord) V() float32

V returns the second coordinate.

type TextureFilter 

type TextureFilter uint8

TextureFilter defines the allowed texture filters. 

const (
	TextureFilterAuto TextureFilter = iota
	TextureFilterLinear
	TextureFilterNearest
)

Supported texture filters.

func (TextureFilter) String 

func (t TextureFilter) String() string

type TileStyle 

type TileStyle uint8

TileStyle defines the allowed tile styles. 

const (
	TileWrap TileStyle = iota
	TileMirror
	TileClamp
	TileNone
)

Supported tile style.

func (TileStyle) String 

func (t TileStyle) String() string

Source Files

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