Sdr module

Summary: The Sdr (Shader Definition Registry) is a specialized version of Ndr for Shaders.

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Python bindings for libSdr

Classes:

NodeContext
NodeMetadata
NodeRole
PropertyMetadata
PropertyRole
PropertyTypes
Registry
ShaderNode
ShaderNodeList
ShaderProperty

class pxr.Sdr.NodeContext

Attributes:

Displacement
DisplayFilter
Light
LightFilter
Pattern
PixelFilter
SampleFilter
Surface
Volume

Displacement = 'displacement'

DisplayFilter = 'displayFilter'

Light = 'light'

LightFilter = 'lightFilter'

Pattern = 'pattern'

PixelFilter = 'pixelFilter'

SampleFilter = 'sampleFilter'

Surface = 'surface'

Volume = 'volume'

class pxr.Sdr.NodeMetadata

Attributes:

Category
Departments
Help
ImplementationName
Label
Pages
Primvars
Role
SdrDefinitionNameFallbackPrefix
SdrUsdEncodingVersion
Target

Category = 'category'

Departments = 'departments'

Help = 'help'

ImplementationName = '__SDR__implementationName'

Label = 'label'

Pages = 'pages'

Primvars = 'primvars'

Role = 'role'

SdrDefinitionNameFallbackPrefix = 'sdrDefinitionNameFallbackPrefix'

SdrUsdEncodingVersion = 'sdrUsdEncodingVersion'

Target = '__SDR__target'

class pxr.Sdr.NodeRole

Attributes:

Field
Math
Primvar
Texture

Field = 'field'

Math = 'math'

Primvar = 'primvar'

Texture = 'texture'

class pxr.Sdr.PropertyMetadata

Attributes:

Colorspace
Connectable
DefaultInput
Help
Hints
ImplementationName
IsAssetIdentifier
IsDynamicArray
Label
Options
Page
RenderType
Role
SdrUsdDefinitionType
Tag
Target
ValidConnectionTypes
VstructConditionalExpr
VstructMemberName
VstructMemberOf
Widget

Colorspace = '__SDR__colorspace'

Connectable = 'connectable'

DefaultInput = '__SDR__defaultinput'

Help = 'help'

Hints = 'hints'

ImplementationName = '__SDR__implementationName'

IsAssetIdentifier = '__SDR__isAssetIdentifier'

IsDynamicArray = 'isDynamicArray'

Label = 'label'

Options = 'options'

Page = 'page'

RenderType = 'renderType'

Role = 'role'

SdrUsdDefinitionType = 'sdrUsdDefinitionType'

Tag = 'tag'

Target = '__SDR__target'

ValidConnectionTypes = 'validConnectionTypes'

VstructConditionalExpr = 'vstructConditionalExpr'

VstructMemberName = 'vstructMemberName'

VstructMemberOf = 'vstructMemberOf'

Widget = 'widget'

class pxr.Sdr.PropertyRole

Attributes:

None

None = 'none'

class pxr.Sdr.PropertyTypes

Attributes:

Color
Color4
Float
Int
Matrix
Normal
Point
String
Struct
Terminal
Unknown
Vector
Vstruct

Color = 'color'

Color4 = 'color4'

Float = 'float'

Int = 'int'

Matrix = 'matrix'

Normal = 'normal'

Point = 'point'

String = 'string'

Struct = 'struct'

Terminal = 'terminal'

Unknown = 'unknown'

Vector = 'vector'

Vstruct = 'vstruct'

class pxr.Sdr.Registry

Methods:

GetShaderNodeByIdentifier
GetShaderNodeByIdentifierAndType
GetShaderNodeByName
GetShaderNodeByNameAndType
GetShaderNodeFromAsset
GetShaderNodeFromSourceCode
GetShaderNodesByFamily
GetShaderNodesByIdentifier
GetShaderNodesByName

Attributes:

expired

True if this object has expired, False otherwise.

GetShaderNodeByIdentifier()

GetShaderNodeByIdentifierAndType()

GetShaderNodeByName()

GetShaderNodeByNameAndType()

GetShaderNodeFromAsset()

GetShaderNodeFromSourceCode()

GetShaderNodesByFamily()

GetShaderNodesByIdentifier()

GetShaderNodesByName()

property expired

True if this object has expired, False otherwise.

class pxr.Sdr.ShaderNode

Methods:

GetAdditionalPrimvarProperties
GetAllVstructNames
GetAssetIdentifierInputNames
GetCategory
GetDefaultInput
GetDepartments
GetHelp
GetImplementationName
GetLabel
GetPages
GetPrimvars
GetPropertyNamesForPage
GetRole
GetShaderInput
GetShaderOutput

GetAdditionalPrimvarProperties()

GetAllVstructNames()

GetAssetIdentifierInputNames()

GetCategory()

GetDefaultInput()

GetDepartments()

GetHelp()

GetImplementationName()

GetLabel()

GetPages()

GetPrimvars()

GetPropertyNamesForPage()

GetRole()

GetShaderInput()

GetShaderOutput()

class pxr.Sdr.ShaderNodeList

Methods:

append
extend

append()

extend()

class pxr.Sdr.ShaderProperty

Methods:

GetDefaultValueAsSdfType
GetHelp
GetHints
GetImplementationName
GetLabel
GetOptions
GetPage
GetVStructConditionalExpr
GetVStructMemberName
GetVStructMemberOf
GetValidConnectionTypes
GetWidget
IsAssetIdentifier
IsDefaultInput
IsVStruct
IsVStructMember

GetDefaultValueAsSdfType()

GetHelp()

GetHints()

GetImplementationName()

GetLabel()

GetOptions()

GetPage()

GetVStructConditionalExpr()

GetVStructMemberName()

GetVStructMemberOf()

GetValidConnectionTypes()

GetWidget()

IsAssetIdentifier()

IsDefaultInput()

IsVStruct()

IsVStructMember()