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GT_DARandom Class Reference

An array of random values. More...

#include <GT_DARandom.h>

+ Inheritance diagram for GT_DARandom:

Public Member Functions

void setRange (fpreal min=0, fpreal max=1)
 The random numbers generated will be fit to this range. More...
 
 GT_DARandom (GT_Size array_size, int tuple_size=1, GT_Type tinfo=GT_TYPE_NONE, uint seed=0, fpreal min=0, fpreal max=1)
 Constructors/Destructors. More...
 
 GT_DARandom (const GT_DARandom &src)
 Constructors/Destructors. More...
 
virtual ~GT_DARandom ()
 Constructors/Destructors. More...
 
virtual const char * className () const
 
virtual GT_Storage getStorage () const
 
virtual GT_Size entries () const
 
virtual GT_Size getTupleSize () const
 
virtual int64 getMemoryUsage () const
 
virtual GT_Type getTypeInfo () const
 
virtual fpreal32 getF32 (GT_Offset offset, int idx) const
 
virtual uint8 getU8 (GT_Offset offset, int idx) const
 
virtual int32 getI32 (GT_Offset offset, int idx) const
 
virtual GT_String getS (GT_Offset offset, int idx) const
 
virtual GT_Size getStringIndexCount () const
 
virtual GT_Offset getStringIndex (GT_Offset, int) const
 
virtual void getIndexedStrings (UT_StringArray &, UT_IntArray &) const
 
virtual GT_DataArrayHandle harden () const
 
- Public Member Functions inherited from GT_DataArray
 GT_DataArray ()
 
 GT_DataArray (const GT_DataArray &src)
 
virtual ~GT_DataArray ()
 
virtual bool hasArrayEntries () const
 Returns "true" if each entry is an array. More...
 
virtual bool getPointerAliasing (const void *data) const
 Return "true" if there's pointer aliasing. More...
 
virtual bool isValid () const
 Data array is valid; can be sampled from. More...
 
virtual int64 getDataId () const
 
virtual void getStrings (UT_StringArray &strings) const
 
void fillStrings (std::string *strings, int tuple_idx=0) const
 
virtual void extendedFillArray (uint8 *data, GT_Offset start, GT_Size length, int tsize, int nrepeats, int stride=-1, fpreal black=0, fpreal white=1) const
 
bool isEqual (const GT_DataArray &src) const
 Compare whether two data arrays are equal. More...
 
GT_Storage checkIndexing (GT_IndexingMode mode) const
 Test to see whether the data array requires int32 or int64 indexing. More...
 
void dumpValues (const char *msg=NULL) const
 For debugging, print values to stdout. More...
 
bool save (UT_JSONWriter &w, bool flat=true) const
 
void copyDataId (const GT_DataArray &src)
 
void setDataId (int64 id)
 
virtual void updateGeoDetail (const GU_ConstDetailHandle &dtl, const char *attrib_name, GT_Owner attrib_owner, const int expected_size)
 Update cached data, in case the underlying attribute changed. More...
 
template<typename T >
T getValue (GT_Offset index) const
 Public accessor for POD types. More...
 
template<typename T >
T lerpValue (GT_Offset i0, GT_Offset i1, fpreal t) const
 
template<typename T >
T bilerpValue (GT_Offset u0v0, GT_Offset u1v0, GT_Offset u0v1, GT_Offset u1v1, fpreal u, fpreal v)
 
virtual int8 getI8 (GT_Offset offset, int idx=0) const
 
virtual int16 getI16 (GT_Offset offset, int idx=0) const
 
virtual int64 getI64 (GT_Offset offset, int idx=0) const
 
virtual fpreal16 getF16 (GT_Offset offset, int idx=0) const
 
virtual fpreal64 getF64 (GT_Offset offset, int idx=0) const
 
virtual bool getSA (UT_StringArray &a, GT_Offset offset) const
 
virtual bool getFA32 (UT_ValArray< fpreal32 > &a, GT_Offset offset) const
 
virtual bool getIA32 (UT_ValArray< int32 > &a, GT_Offset offset) const
 
virtual const uint8getU8Array (GT_DataArrayHandle &buffer) const
 
virtual const int8getI8Array (GT_DataArrayHandle &buffer) const
 
virtual const int16getI16Array (GT_DataArrayHandle &buffer) const
 
virtual const int32getI32Array (GT_DataArrayHandle &buffer) const
 
virtual const int64getI64Array (GT_DataArrayHandle &buffer) const
 
virtual const fpreal16getF16Array (GT_DataArrayHandle &buffer) const
 
virtual const fpreal32getF32Array (GT_DataArrayHandle &buffer) const
 
virtual const fpreal64getF64Array (GT_DataArrayHandle &buffer) const
 
const fprealgetRealArray (GT_DataArrayHandle &buffer) const
 
void import (GT_Offset idx, int8 *data, GT_Size size=0) const
 
void import (GT_Offset idx, int16 *data, GT_Size size=0) const
 
void import (GT_Offset idx, int32 *data, GT_Size size=0) const
 
void import (GT_Offset idx, int64 *data, GT_Size size=0) const
 
void import (GT_Offset idx, fpreal16 *data, GT_Size size=0) const
 
void import (GT_Offset idx, fpreal32 *data, GT_Size size=0) const
 
void import (GT_Offset idx, fpreal64 *data, GT_Size size=0) const
 
void import (GT_Offset idx, UT_ValArray< fpreal32 > &data) const
 
void import (GT_Offset idx, UT_ValArray< int32 > &data) const
 
void import (GT_Offset idx, uint8 *data, GT_Size size=0, fpreal black=0, fpreal white=1) const
 
void fillArray (int8 *data, GT_Offset start, GT_Size length, int tsize, int stride=-1) const
 
void fillArray (int16 *data, GT_Offset start, GT_Size length, int tsize, int stride=-1) const
 
void fillArray (int32 *data, GT_Offset start, GT_Size length, int tsize, int stride=-1) const
 
void fillArray (int64 *data, GT_Offset start, GT_Size length, int tsize, int stride=-1) const
 
void fillArray (fpreal16 *data, GT_Offset start, GT_Size length, int tsize, int stride=-1) const
 
void fillArray (fpreal32 *data, GT_Offset start, GT_Size length, int tsize, int stride=-1) const
 
void fillArray (fpreal64 *data, GT_Offset start, GT_Size length, int tsize, int stride=-1) const
 
void fillArray (uint8 *data, GT_Offset start, GT_Size length, int tsize, int stride=-1, fpreal black=0, fpreal white=1) const
 
void fillVec3BBox (fpreal32 *dest, GT_Offset start, GT_Size length, UT_BoundingBoxF &bbox, int tsize, int stride=-1)
 
void fillVec3BBox (fpreal64 *dest, GT_Offset start, GT_Size length, UT_BoundingBoxD &bbox, int tsize, int stride=-1)
 
virtual void extendedFill (uint8 *data, GT_Offset start, GT_Size length, int tsize, int nrepeats, int stride=-1) const
 
virtual void extendedFill (int8 *data, GT_Offset start, GT_Size length, int tsize, int nrepeats, int stride=-1) const
 
virtual void extendedFill (int16 *data, GT_Offset start, GT_Size length, int tsize, int nrepeats, int stride=-1) const
 
virtual void extendedFill (int32 *data, GT_Offset start, GT_Size length, int tsize, int nrepeats, int stride=-1) const
 
virtual void extendedFill (int64 *data, GT_Offset start, GT_Size length, int tsize, int nrepeats, int stride=-1) const
 
virtual void extendedFill (fpreal16 *data, GT_Offset start, GT_Size length, int tsize, int nrepeats, int stride=-1) const
 
virtual void extendedFill (fpreal32 *data, GT_Offset start, GT_Size length, int tsize, int nrepeats, int stride=-1) const
 
virtual void extendedFill (fpreal64 *data, GT_Offset start, GT_Size length, int tsize, int nrepeats, int stride=-1) const
 
virtual const uint8get (GT_Offset i, uint8 *store, int sz) const
 
virtual const int8get (GT_Offset i, int8 *store, int sz) const
 
virtual const int16get (GT_Offset i, int16 *store, int sz) const
 
virtual const int32get (GT_Offset i, int32 *store, int sz) const
 
virtual const int64get (GT_Offset i, int64 *store, int sz) const
 
virtual const fpreal16get (GT_Offset i, fpreal16 *store, int z) const
 
virtual const fpreal32get (GT_Offset i, fpreal32 *store, int z) const
 
virtual const fpreal64get (GT_Offset i, fpreal64 *store, int z) const
 
virtual void getRange (exint &lo, exint &hi, int tuple_idx=0) const
 
virtual void getRange (fpreal &lo, fpreal &hi, int tidx=0) const
 
- Public Member Functions inherited from UT_IntrusiveRefCounter< GT_DataArray >
SYS_FORCE_INLINE UT_IntrusiveRefCounter ()
 Default constructor: Sets counter to 0. More...
 
SYS_FORCE_INLINE UT_IntrusiveRefCounter (const UT_IntrusiveRefCounter &)
 Copy constructor: Sets counter to 0. More...
 
UT_IntrusiveRefCounteroperator= (const UT_IntrusiveRefCounter &)
 Assignment operator: Does not modify counter. More...
 
SYS_FORCE_INLINE uint32 use_count () const
 Return current counter. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from GT_DataArray
static bool isBigInteger (GT_Size size)
 Quick & dirty test to see if a size is bigger than a 32 bit int. More...
 
static voidoperator new (size_t size)
 
static voidoperator new (size_t size, void *p)
 
static void operator delete (void *p, size_t size)
 
- Protected Member Functions inherited from GT_DataArray
SYS_STATIC_FORCE_INLINE GT_Size fixImportTupleSize (GT_Size size, GT_Size tuple_size)
 
template<typename T_POD >
void t_extendedFill (T_POD *dest, GT_Offset start, GT_Size length, int tsize, int nrepeats, int stride) const
 Templated method to fill an array. More...
 
virtual void doImport (GT_Offset idx, uint8 *data, GT_Size size) const
 
virtual void doImport (GT_Offset idx, int8 *data, GT_Size size) const
 
virtual void doImport (GT_Offset idx, int16 *data, GT_Size size) const
 
virtual void doImport (GT_Offset idx, int32 *data, GT_Size size) const
 
virtual void doImport (GT_Offset idx, int64 *data, GT_Size size) const
 
virtual void doImport (GT_Offset idx, fpreal16 *data, GT_Size size) const
 
virtual void doImport (GT_Offset idx, fpreal32 *data, GT_Size size) const
 
virtual void doImport (GT_Offset idx, fpreal64 *data, GT_Size size) const
 
virtual void doImportArray (GT_Offset idx, UT_ValArray< fpreal32 > &data) const
 
virtual void doImportArray (GT_Offset idx, UT_ValArray< int32 > &data) const
 
virtual void doImportQuantized (GT_Offset idx, uint8 *data, GT_Size size, fpreal black, fpreal white) const
 
virtual void doFillArray (uint8 *data, GT_Offset start, GT_Size length, int tuple_size, int stride) const
 
virtual void doFillArray (int8 *data, GT_Offset start, GT_Size length, int tuple_size, int stride) const
 
virtual void doFillArray (int16 *data, GT_Offset start, GT_Size length, int tuple_size, int stride) const
 
virtual void doFillArray (int32 *data, GT_Offset start, GT_Size length, int tuple_size, int stride) const
 
virtual void doFillArray (int64 *data, GT_Offset start, GT_Size length, int tuple_size, int stride) const
 
virtual void doFillArray (fpreal16 *data, GT_Offset start, GT_Size length, int tuple_size, int stride) const
 
virtual void doFillArray (fpreal32 *data, GT_Offset start, GT_Size length, int tuple_size, int stride) const
 
virtual void doFillArray (fpreal64 *data, GT_Offset start, GT_Size length, int tuple_size, int stride) const
 
virtual void doFillQuantizedArray (uint8 *data, GT_Offset start, GT_Size length, int tuple_size, int stride, fpreal black, fpreal white) const
 
virtual void doExtendedQuantizedFill (uint8 *data, GT_Offset start, GT_Size length, int tuple_size, int nrepeats, int stride, fpreal black, fpreal white) const
 
virtual void doFillVec3BBox (fpreal32 *dest, GT_Offset start, GT_Size length, UT_BoundingBoxF &bbox, int, int stride)
 
virtual void doFillVec3BBox (fpreal64 *dest, GT_Offset start, GT_Size length, UT_BoundingBoxD &bbox, int, int stride)
 
- Protected Member Functions inherited from UT_IntrusiveRefCounter< GT_DataArray >
SYS_FORCE_INLINE ~UT_IntrusiveRefCounter ()
 Destructor: Only derived classes can destruct this. More...
 

Detailed Description

An array of random values.

This array has minimal storage and represents an array of random values.

Note
The array has issues with more than 2^31 entries

Definition at line 22 of file GT_DARandom.h.

Constructor & Destructor Documentation

GT_DARandom::GT_DARandom ( GT_Size  array_size,
int  tuple_size = 1,
GT_Type  tinfo = GT_TYPE_NONE,
uint  seed = 0,
fpreal  min = 0,
fpreal  max = 1 
)

Constructors/Destructors.

GT_DARandom::GT_DARandom ( const GT_DARandom src)

Constructors/Destructors.

virtual GT_DARandom::~GT_DARandom ( )
virtual

Constructors/Destructors.

Member Function Documentation

virtual const char* GT_DARandom::className ( void  ) const
inlinevirtual

Methods defined on GT_DataArray

Implements GT_DataArray.

Definition at line 35 of file GT_DARandom.h.

virtual GT_Size GT_DARandom::entries ( void  ) const
inlinevirtual

Methods defined on GT_DataArray

Implements GT_DataArray.

Definition at line 37 of file GT_DARandom.h.

virtual fpreal32 GT_DARandom::getF32 ( GT_Offset  offset,
int  idx 
) const
virtual

Methods defined on GT_DataArray

Implements GT_DataArray.

virtual int32 GT_DARandom::getI32 ( GT_Offset  offset,
int  idx 
) const
virtual

Methods defined on GT_DataArray

Implements GT_DataArray.

virtual void GT_DARandom::getIndexedStrings ( UT_StringArray ,
UT_IntArray  
) const
inlinevirtual

Methods defined on GT_DataArray

Implements GT_DataArray.

Definition at line 48 of file GT_DARandom.h.

virtual int64 GT_DARandom::getMemoryUsage ( ) const
inlinevirtual

Methods defined on GT_DataArray

Implements GT_DataArray.

Definition at line 39 of file GT_DARandom.h.

virtual GT_String GT_DARandom::getS ( GT_Offset  offset,
int  idx 
) const
virtual

Methods defined on GT_DataArray

Implements GT_DataArray.

virtual GT_Storage GT_DARandom::getStorage ( ) const
inlinevirtual

Methods defined on GT_DataArray

Implements GT_DataArray.

Definition at line 36 of file GT_DARandom.h.

virtual GT_Offset GT_DARandom::getStringIndex ( GT_Offset  ,
int   
) const
inlinevirtual

Methods defined on GT_DataArray

Implements GT_DataArray.

Definition at line 47 of file GT_DARandom.h.

virtual GT_Size GT_DARandom::getStringIndexCount ( ) const
inlinevirtual

Methods defined on GT_DataArray

Implements GT_DataArray.

Definition at line 46 of file GT_DARandom.h.

virtual GT_Size GT_DARandom::getTupleSize ( ) const
inlinevirtual

Methods defined on GT_DataArray

Implements GT_DataArray.

Definition at line 38 of file GT_DARandom.h.

virtual GT_Type GT_DARandom::getTypeInfo ( ) const
inlinevirtual

Methods defined on GT_DataArray

Reimplemented from GT_DataArray.

Definition at line 40 of file GT_DARandom.h.

virtual uint8 GT_DARandom::getU8 ( GT_Offset  offset,
int  idx 
) const
virtual

Methods defined on GT_DataArray

Implements GT_DataArray.

virtual GT_DataArrayHandle GT_DARandom::harden ( ) const
inlinevirtual

Methods defined on GT_DataArray

Reimplemented from GT_DataArray.

Definition at line 50 of file GT_DARandom.h.

void GT_DARandom::setRange ( fpreal  min = 0,
fpreal  max = 1 
)
inline

The random numbers generated will be fit to this range.

Definition at line 55 of file GT_DARandom.h.


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