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UsdHoudiniHoudiniCameraPlateAPI Class Reference

#include <houdiniCameraPlateAPI.h>

+ Inheritance diagram for UsdHoudiniHoudiniCameraPlateAPI:

Public Member Functions

 UsdHoudiniHoudiniCameraPlateAPI (const UsdPrim &prim=UsdPrim())
 
 UsdHoudiniHoudiniCameraPlateAPI (const UsdSchemaBase &schemaObj)
 
virtual ~UsdHoudiniHoudiniCameraPlateAPI () override
 Destructor. More...
 
UsdAttribute GetHoudiniBackgroundimageAttr () const
 
UsdAttribute CreateHoudiniBackgroundimageAttr (VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
 
UsdAttribute GetHoudiniForegroundimageAttr () const
 
UsdAttribute CreateHoudiniForegroundimageAttr (VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
 
- Public Member Functions inherited from UsdAPISchemaBase
 UsdAPISchemaBase (const UsdPrim &prim=UsdPrim())
 
 UsdAPISchemaBase (const UsdSchemaBase &schemaObj)
 
virtual USD_API ~UsdAPISchemaBase ()=0
 Destructor. More...
 
- Public Member Functions inherited from UsdSchemaBase
bool IsConcrete () const
 
bool IsTyped () const
 
bool IsAPISchema () const
 Returns whether this is an API schema or not. More...
 
bool IsAppliedAPISchema () const
 
bool IsMultipleApplyAPISchema () const
 
UsdSchemaKind GetSchemaKind () const
 Returns the kind of schema this class is. More...
 
USD_API UsdSchemaBase (const UsdPrim &prim=UsdPrim())
 Construct and store prim as the held prim. More...
 
USD_API UsdSchemaBase (const UsdSchemaBase &otherSchema)
 Construct and store for the same prim held by otherSchema. More...
 
virtual USD_API ~UsdSchemaBase ()
 Destructor. More...
 
USD_API operator bool () const
 
UsdPrim GetPrim () const
 Return this schema object's held prim. More...
 
SdfPath GetPath () const
 Shorthand for GetPrim()->GetPath(). More...
 
USD_API const UsdPrimDefinitionGetSchemaClassPrimDefinition () const
 

Static Public Member Functions

static const TfTokenVectorGetSchemaAttributeNames (bool includeInherited=true)
 
static
UsdHoudiniHoudiniCameraPlateAPI 
Get (const UsdStagePtr &stage, const SdfPath &path)
 
static bool CanApply (const UsdPrim &prim, std::string *whyNot=nullptr)
 
static
UsdHoudiniHoudiniCameraPlateAPI 
Apply (const UsdPrim &prim)
 
- Static Public Member Functions inherited from UsdAPISchemaBase
static USD_API const
TfTokenVector
GetSchemaAttributeNames (bool includeInherited=true)
 
- Static Public Member Functions inherited from UsdSchemaBase
static const TfTokenVectorGetSchemaAttributeNames (bool includeInherited=true)
 

Static Public Attributes

static const UsdSchemaKind schemaKind = UsdSchemaKind::SingleApplyAPI
 
- Static Public Attributes inherited from UsdAPISchemaBase
static const UsdSchemaKind schemaKind = UsdSchemaKind::AbstractBase
 
- Static Public Attributes inherited from UsdSchemaBase
static const UsdSchemaKind schemaKind = UsdSchemaKind::AbstractBase
 

Protected Member Functions

UsdSchemaKind _GetSchemaKind () const override
 
- Protected Member Functions inherited from UsdAPISchemaBase
USD_API UsdSchemaKind _GetSchemaKind () const override
 
 UsdAPISchemaBase (const UsdPrim &prim, const TfToken &instanceName)
 
 UsdAPISchemaBase (const UsdSchemaBase &schemaObj, const TfToken &instanceName)
 
const TfToken_GetInstanceName () const
 
USD_API bool _IsCompatible () const override
 
- Protected Member Functions inherited from UsdSchemaBase
virtual UsdSchemaKind _GetSchemaType () const
 
const TfType_GetType () const
 
USD_API UsdAttribute _CreateAttr (TfToken const &attrName, SdfValueTypeName const &typeName, bool custom, SdfVariability variability, VtValue const &defaultValue, bool writeSparsely) const
 

Friends

class UsdSchemaRegistry
 

Additional Inherited Members

- Static Protected Member Functions inherited from UsdAPISchemaBase
static USD_API TfTokenVector _GetMultipleApplyInstanceNames (const UsdPrim &prim, const TfType &schemaType)
 

Detailed Description

Houdini API schema for adding a foreground and background plate to a camera. These images are only displayed in the LOP viewport, and only when looking through this camera.

Definition at line 59 of file houdiniCameraPlateAPI.h.

Constructor & Destructor Documentation

UsdHoudiniHoudiniCameraPlateAPI::UsdHoudiniHoudiniCameraPlateAPI ( const UsdPrim prim = UsdPrim())
inlineexplicit

Construct a UsdHoudiniHoudiniCameraPlateAPI on UsdPrim prim . Equivalent to UsdHoudiniHoudiniCameraPlateAPI::Get(prim.GetStage(), prim.GetPath()) for a valid prim, but will not immediately throw an error for an invalid prim

Definition at line 73 of file houdiniCameraPlateAPI.h.

UsdHoudiniHoudiniCameraPlateAPI::UsdHoudiniHoudiniCameraPlateAPI ( const UsdSchemaBase schemaObj)
inlineexplicit

Construct a UsdHoudiniHoudiniCameraPlateAPI on the prim held by schemaObj . Should be preferred over UsdHoudiniHoudiniCameraPlateAPI(schemaObj.GetPrim()), as it preserves SchemaBase state.

Definition at line 81 of file houdiniCameraPlateAPI.h.

virtual UsdHoudiniHoudiniCameraPlateAPI::~UsdHoudiniHoudiniCameraPlateAPI ( )
overridevirtual

Destructor.

Member Function Documentation

UsdSchemaKind UsdHoudiniHoudiniCameraPlateAPI::_GetSchemaKind ( ) const
overrideprotectedvirtual

Returns the kind of schema this class belongs to.

See Also
UsdSchemaKind

Reimplemented from UsdSchemaBase.

static UsdHoudiniHoudiniCameraPlateAPI UsdHoudiniHoudiniCameraPlateAPI::Apply ( const UsdPrim prim)
static

Applies this single-apply API schema to the given prim. This information is stored by adding "HoudiniCameraPlateAPI" to the token-valued, listOp metadata apiSchemas on the prim.

Returns
A valid UsdHoudiniHoudiniCameraPlateAPI object is returned upon success. An invalid (or empty) UsdHoudiniHoudiniCameraPlateAPI object is returned upon failure. See UsdPrim::ApplyAPI() for conditions resulting in failure.
See Also
UsdPrim::GetAppliedSchemas()
UsdPrim::HasAPI()
UsdPrim::CanApplyAPI()
UsdPrim::ApplyAPI()
UsdPrim::RemoveAPI()
static bool UsdHoudiniHoudiniCameraPlateAPI::CanApply ( const UsdPrim prim,
std::string whyNot = nullptr 
)
static

Returns true if this single-apply API schema can be applied to the given prim. If this schema can not be a applied to the prim, this returns false and, if provided, populates whyNot with the reason it can not be applied.

Note that if CanApply returns false, that does not necessarily imply that calling Apply will fail. Callers are expected to call CanApply before calling Apply if they want to ensure that it is valid to apply a schema.

See Also
UsdPrim::GetAppliedSchemas()
UsdPrim::HasAPI()
UsdPrim::CanApplyAPI()
UsdPrim::ApplyAPI()
UsdPrim::RemoveAPI()
UsdAttribute UsdHoudiniHoudiniCameraPlateAPI::CreateHoudiniBackgroundimageAttr ( VtValue const &  defaultValue = VtValue(),
bool  writeSparsely = false 
) const

See GetHoudiniBackgroundimageAttr(), and also Usd_Create_Or_Get_Property for when to use Get vs Create. If specified, author defaultValue as the attribute's default, sparsely (when it makes sense to do so) if writeSparsely is true - the default for writeSparsely is false.

UsdAttribute UsdHoudiniHoudiniCameraPlateAPI::CreateHoudiniForegroundimageAttr ( VtValue const &  defaultValue = VtValue(),
bool  writeSparsely = false 
) const

See GetHoudiniForegroundimageAttr(), and also Usd_Create_Or_Get_Property for when to use Get vs Create. If specified, author defaultValue as the attribute's default, sparsely (when it makes sense to do so) if writeSparsely is true - the default for writeSparsely is false.

static UsdHoudiniHoudiniCameraPlateAPI UsdHoudiniHoudiniCameraPlateAPI::Get ( const UsdStagePtr &  stage,
const SdfPath path 
)
static

Return a UsdHoudiniHoudiniCameraPlateAPI holding the prim adhering to this schema at path on stage. If no prim exists at path on stage, or if the prim at that path does not adhere to this schema, return an invalid schema object. This is shorthand for the following:

UsdHoudiniHoudiniCameraPlateAPI(stage->GetPrimAtPath(path));
UsdAttribute UsdHoudiniHoudiniCameraPlateAPI::GetHoudiniBackgroundimageAttr ( ) const

Indicates the image file to use as the background plate.

Declaration asset houdini:backgroundimage
C++ Type SdfAssetPath
Usd Type SdfValueTypeNames->Asset
UsdAttribute UsdHoudiniHoudiniCameraPlateAPI::GetHoudiniForegroundimageAttr ( ) const

Indicates the image file to use as the foreground plate.

Declaration asset houdini:foregroundimage
C++ Type SdfAssetPath
Usd Type SdfValueTypeNames->Asset
static const TfTokenVector& UsdHoudiniHoudiniCameraPlateAPI::GetSchemaAttributeNames ( bool  includeInherited = true)
static

Return a vector of names of all pre-declared attributes for this schema class and all its ancestor classes. Does not include attributes that may be authored by custom/extended methods of the schemas involved.

Friends And Related Function Documentation

friend class UsdSchemaRegistry
friend

Definition at line 153 of file houdiniCameraPlateAPI.h.

Member Data Documentation

const UsdSchemaKind UsdHoudiniHoudiniCameraPlateAPI::schemaKind = UsdSchemaKind::SingleApplyAPI
static

Compile time constant representing what kind of schema this class is.

See Also
UsdSchemaKind

Definition at line 67 of file houdiniCameraPlateAPI.h.


The documentation for this class was generated from the following file: