C++ API Reference

Introduced in 2022.0 More...

#include <MFnFalloffData.h>

+ Inheritance diagram for MFnFalloffData:

Public Member Functions

virtual MFn::Type type () const
 Function set type. More...
 
virtual ~MFnFalloffData ()
 Destructor.
 
 MFnFalloffData ()
 Default constructor.
 
 MFnFalloffData (MObject &object, MStatus *ReturnStatus=NULL)
 Constructor. More...
 
MFalloffFunction::ReturnValue call (MFalloffContext &accessor)
 Call falloff function set in the current held MObject. More...
 
MObject create (MSharedPtr< MFalloffFunction >, MStatus *ReturnStatus=NULL)
 Create a new MObject, attach it to this instance and initialize it to the given falloff function. More...
 
 MFnFalloffData (const MObject &object, MStatus *ReturnStatus=NULL)
 Constructor. More...
 
- Public Member Functions inherited from MFnData
virtual ~MFnData ()
 Destructor.
 
 MFnData (MObject &object, MStatus *ReturnStatus=NULL)
 Constructor. More...
 
 MFnData ()
 Default class constructor.
 
 MFnData (const MObject &object, MStatus *ReturnStatus=NULL)
 Constructor. More...
 
- Public Member Functions inherited from MFnBase
virtual ~MFnBase ()
 Class Destructor. More...
 
bool hasObj (MFn::Type) const
 Determines whether or not the Function Set is compatible with the specified Maya Object within the API RTTI system. More...
 
bool hasObj (const MObject &) const
 Determines whether or not the Function Set is compatible with the specified Maya Object within the API RTTI system. More...
 
MObject object (MStatus *ReturnStatus=nullptr) const
 Returns the MObject that is attached to the Function Set. More...
 
virtual MStatus setObject (MObject &object)
 Attaches the Function Set to the specified Maya Object. More...
 
virtual MStatus setObject (const MObject &object)
 NO SCRIPT SUPPORT. More...
 

Static Public Member Functions

static const char * className ()
 Returns the name of this class. More...
 
- Static Public Member Functions inherited from MFnData
static const char * className ()
 Returns the name of this class. More...
 
- Static Public Member Functions inherited from MFnBase
static const char * className ()
 Returns the name of this class. More...
 
static const char * typeString (MFn::Type)
 Introduced in 2020.0 More...
 
static bool isValid (MFn::Type)
 Introduced in 2020.0 More...
 

Additional Inherited Members

- Public Types inherited from MFnData
enum  Type {
  kInvalid, kNumeric, kPlugin, kPluginGeometry,
  kString, kMatrix, kStringArray, kDoubleArray,
  kFloatArray, kIntArray, kPointArray, kVectorArray,
  kMatrixArray, kComponentList, kMesh, kLattice,
  kNurbsCurve, kNurbsSurface, kSphere, kDynArrayAttrs,
  kDynSweptGeometry, kSubdSurface, kNObject, kNId,
  kAny, kFalloffFunction, kLast
}
 Types of dependency graph data. More...
 

Detailed Description

Introduced in 2022.0

2022.0:
Introduced in this version.

Matrix function set for dependency node data.

MFnFalloffData allows the creation and manipulation of falloff data function. Falloff data are created to define or call a falloff function. User can create its own falloff by subclassing MFalloffFunction

Examples:
exampleFalloff/smoothFalloffNode.cpp.

Constructor & Destructor Documentation

MFnFalloffData ( MObject object,
MStatus ReturnStatus = NULL 
)

Constructor.

Class constructor that initializes the function set to the given MObject.

Parameters
[in]objectThe MObject to attach the function set to
[out]ReturnStatusthe return status
Status Codes:
  • MS::kSuccess if the function set is successfully attached
  • MS::kInvalidParameter if the MObject does not represent a valid Maya object or if the function set is not allowed to attach to this MObject
MFnFalloffData ( const MObject object,
MStatus ReturnStatus = NULL 
)

Constructor.

Class constructor that initializes the function set to the given MObject.

Parameters
[in]objectThe MObject to attach the function set to
[out]ReturnStatusthe return status
Status Codes:
  • MS::kSuccess if the function set is successfully attached
  • MS::kInvalidParameter if the MObject does not represent a valid Maya object or if the function set is not allowed to attach to this MObject

Member Function Documentation

MFn::Type type ( ) const
virtual

Function set type.

Return the class type : MFn::kWeightFunctionData.

Returns
the class type.

Reimplemented from MFnData.

OPENMAYA_MAJOR_NAMESPACE_OPEN const char * className ( )
static

Returns the name of this class.

Return the class name : "MFnFalloffData".

Returns
Name of this class.

Call falloff function set in the current held MObject.

MFalloffContext object can be obtain within a falloff function.

Parameters
[in]apiAccessorgive access to buffer and geometry infromation in the current evaluation context.
[out]ReturnValuewill tell wich buffer it has written along the geometry requirment and caching status.
Returns
The new MObject
MObject create ( MSharedPtr< MFalloffFunction fun,
MStatus ReturnStatus = NULL 
)

Create a new MObject, attach it to this instance and initialize it to the given falloff function.

Parameters
[in]funFalloff function to set the in the data
[out]ReturnStatuskSuccess
Returns
The new MObject
Examples:
exampleFalloff/smoothFalloffNode.cpp.

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