ply

Documentation

Index

• Constants
• Variables
• func Load(filepath string) (*modeling.Mesh, error)
• func ReadMesh(in io.Reader) (*modeling.Mesh, error)
• func Save(plyPath string, meshToSave modeling.Mesh) error
• func SaveBinary(plyPath string, meshToSave modeling.Mesh) error
• func WriteASCII(out io.Writer, model modeling.Mesh) error
• func WriteBinary(out io.Writer, model modeling.Mesh) error
• type AsciiReader
  • func (ar *AsciiReader) ReadMesh(vertexAttributes map[string]bool) (*modeling.Mesh, error)
• type BinaryReader
  • func (le *BinaryReader) ReadMesh(vertexAttributes map[string]bool) (*modeling.Mesh, error)
• type BodyReader
• type Element
  • func (e Element) Write(out io.Writer) error
• type Format
• type Header
  • func BuildHeaderFromModel(model modeling.Mesh, format Format) Header
  • func ReadHeader(in io.Reader) (Header, error)
  • func (h Header) BuildReader(in io.Reader) BodyReader
  • func (h Header) Write(out io.Writer) (err error)
• type ListProperty
  • func (lp ListProperty) Name() string
  • func (lp ListProperty) Write(out io.Writer) (err error)
• type Property
• type ScalarProperty
  • func (sp ScalarProperty) Name() string
  • func (sp ScalarProperty) Size() int
  • func (sp ScalarProperty) Write(out io.Writer) (err error)
• type ScalarPropertyType

Constants

const VertexElementName = "vertex"

Variables

var GuassianSplatVertexAttributes map[string]bool = map[string]bool{
	"x":       true,
	"y":       true,
	"z":       true,
	"scale_0": true,
	"scale_1": true,
	"scale_2": true,
	"rot_0":   true,
	"rot_1":   true,
	"rot_2":   true,
	"rot_3":   true,
	"f_dc_0":  true,
	"f_dc_1":  true,
	"f_dc_2":  true,
	"opacity": true,
}

Functions

func Load

func Load(filepath string) (*modeling.Mesh, error)

func ReadMesh

func ReadMesh(in io.Reader) (*modeling.Mesh, error)

func Save

func Save(plyPath string, meshToSave modeling.Mesh) error

Save writes the mesh to the path specified in PLY format

func SaveBinary

func SaveBinary(plyPath string, meshToSave modeling.Mesh) error

func WriteASCII

func WriteASCII(out io.Writer, model modeling.Mesh) error

func WriteBinary

func WriteBinary(out io.Writer, model modeling.Mesh) error

Types

type AsciiReader

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

func (*AsciiReader) ReadMesh

func (ar *AsciiReader) ReadMesh(vertexAttributes map[string]bool) (*modeling.Mesh, error)

type BinaryReader

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

func (*BinaryReader) ReadMesh

func (le *BinaryReader) ReadMesh(vertexAttributes map[string]bool) (*modeling.Mesh, error)

type BodyReader

type BodyReader interface {
	ReadMesh(vertexAttributes map[string]bool) (*modeling.Mesh, error)
}

type Element

type Element struct {
	Name       string     `json:"name"`
	Count      int64      `json:"count"`
	Properties []Property `json:"properties"`
}

func (Element) Write

func (e Element) Write(out io.Writer) error

type Format

type Format int64

const (
	ASCII Format = iota
	BinaryBigEndian
	BinaryLittleEndian
)

type Header

type Header struct {
	Format      Format    `json:"format"`
	Elements    []Element `json:"elements"`
	TextureFile *string   `json:"texture,omitempty"`
}

func BuildHeaderFromModel

func BuildHeaderFromModel(model modeling.Mesh, format Format) Header

func ReadHeader

func ReadHeader(in io.Reader) (Header, error)

func (Header) BuildReader

func (h Header) BuildReader(in io.Reader) BodyReader

func (Header) Write

func (h Header) Write(out io.Writer) (err error)

type ListProperty

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

func (ListProperty) Name

func (lp ListProperty) Name() string

func (ListProperty) Write

func (lp ListProperty) Write(out io.Writer) (err error)

type Property

type Property interface {
	Name() string
	Write(out io.Writer) error
}

type ScalarProperty

type ScalarProperty struct {
	PropertyName string             `json:"name"`
	Type         ScalarPropertyType `json:"type"`
}

func (ScalarProperty) Name

func (sp ScalarProperty) Name() string

func (ScalarProperty) Size

func (sp ScalarProperty) Size() int

func (ScalarProperty) Write

func (sp ScalarProperty) Write(out io.Writer) (err error)

type ScalarPropertyType

type ScalarPropertyType string

const (
	Char   ScalarPropertyType = "char"
	UChar  ScalarPropertyType = "uchar" //  uint8
	Short  ScalarPropertyType = "short"
	UShort ScalarPropertyType = "ushort"
	Int    ScalarPropertyType = "int"
	UInt   ScalarPropertyType = "uint"
	Float  ScalarPropertyType = "float"
	Double ScalarPropertyType = "double"
)