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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...
 
 ~GT_DARandom () override
 Constructors/Destructors. More...
 
const char * className () const override
 
GT_Storage getStorage () const override
 
GT_Size entries () const override
 
GT_Size getTupleSize () const override
 
int64 getMemoryUsage () const override
 
GT_Type getTypeInfo () const override
 
fpreal32 getF32 (GT_Offset offset, int idx) const override
 
uint8 getU8 (GT_Offset offset, int idx) const override
 
int32 getI32 (GT_Offset offset, int idx) const override
 
GT_String getS (GT_Offset offset, int idx) const override
 
GT_Size getStringIndexCount () const override
 
GT_Offset getStringIndex (GT_Offset, int) const override
 
void getIndexedStrings (UT_StringArray &, UT_IntArray &) const override
 
GT_DataArrayHandle harden () const override
 
- Public Member Functions inherited from GT_DataArray
 GT_DataArray ()
 
 GT_DataArray (const GT_DataArray &src)
 
virtual ~GT_DataArray ()
 
virtual GT_Size getTotalArrayEntries () const
 
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 const voidgetBackingData () const
 
virtual int64 getDataId () const
 
template<typename T >
const TgetArray (GT_DataArrayHandle &buffer) const
 Template-friendly version of getU8Array() and related methods. More...
 
virtual void getStrings (UT_StringArray &strings) const
 
void fillStrings (std::string *strings, int tuple_idx=0) const
 
virtual void fillStringArray (UT_StringArray &data, UT_ValArray< int > &sizes, GT_Offset start, GT_Size length) 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
 
virtual bool isEqual (const GT_DataArray &src) const
 Compare whether two data arrays are equal. More...
 
bool getMinMax (fpreal64 *min, fpreal64 *max) const
 Enlarge a bounding box with values of this 3-tuple array. More...
 
bool enlargeBounds (UT_BoundingBox &b) const
 
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 getFA16 (UT_ValArray< fpreal16 > &a, GT_Offset offset) const
 
virtual bool getFA32 (UT_ValArray< fpreal32 > &a, GT_Offset offset) const
 
virtual bool getFA64 (UT_ValArray< fpreal64 > &a, GT_Offset offset) const
 
virtual bool getIA16 (UT_ValArray< int16 > &a, GT_Offset offset) const
 
virtual bool getIA32 (UT_ValArray< int32 > &a, GT_Offset offset) const
 
virtual bool getIA64 (UT_ValArray< int64 > &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< fpreal16 > &data) const
 
void import (GT_Offset idx, UT_ValArray< fpreal32 > &data) const
 
void import (GT_Offset idx, UT_ValArray< fpreal64 > &data) const
 
void import (GT_Offset idx, UT_ValArray< int16 > &data) const
 
void import (GT_Offset idx, UT_ValArray< int32 > &data) const
 
void import (GT_Offset idx, UT_ValArray< int64 > &data) const
 
void import (GT_Offset idx, UT_StringArray &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)
 
void fillArray (UT_Array< int16 > &data, UT_Array< int > &sizes, GT_Offset start, GT_Size length)
 
void fillArray (UT_Array< int32 > &data, UT_Array< int > &sizes, GT_Offset start, GT_Size length)
 
void fillArray (UT_Array< int64 > &data, UT_Array< int > &sizes, GT_Offset start, GT_Size length)
 
void fillArray (UT_Array< fpreal16 > &data, UT_Array< int > &sizes, GT_Offset start, GT_Size length)
 
void fillArray (UT_Array< fpreal32 > &data, UT_Array< int > &sizes, GT_Offset start, GT_Size length)
 
void fillArray (UT_Array< fpreal64 > &data, UT_Array< int > &sizes, GT_Offset start, GT_Size length)
 
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
 
SYS_HashType hash () const
 
virtual SYS_HashType hashRange (exint begin, exint end) const
 
- Public Member Functions inherited from UT_IntrusiveRefCounter< GT_DataArray >
SYS_FORCE_INLINE UT_IntrusiveRefCounter () noexcept
 Default constructor: Sets counter to 0. More...
 
SYS_FORCE_INLINE UT_IntrusiveRefCounter (const UT_IntrusiveRefCounter &) noexcept
 Copy constructor: Sets counter to 0. More...
 
UT_IntrusiveRefCounteroperator= (const UT_IntrusiveRefCounter &) noexcept
 Assignment operator: Does not modify counter. More...
 
SYS_FORCE_INLINE uint32 use_count () const noexcept
 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
virtual bool computeMinMax (fpreal64 *min, fpreal64 *max) const
 
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...
 
template<typename T_POD >
void t_extendedFillArray (UT_Array< T_POD > &dest, UT_Array< int > &sizes, GT_Offset start, GT_Size length) const
 Templated method to fill an array attribute. 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< fpreal16 > &data) const
 
virtual void doImportArray (GT_Offset idx, UT_ValArray< fpreal32 > &data) const
 
virtual void doImportArray (GT_Offset idx, UT_ValArray< fpreal64 > &data) const
 
virtual void doImportArray (GT_Offset idx, UT_ValArray< int16 > &data) const
 
virtual void doImportArray (GT_Offset idx, UT_ValArray< int32 > &data) const
 
virtual void doImportArray (GT_Offset idx, UT_ValArray< int64 > &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 doFillArrayAttr (UT_Array< int16 > &data, UT_Array< int > &sizes, GT_Offset start, GT_Size length) const
 
virtual void doFillArrayAttr (UT_Array< int32 > &data, UT_Array< int > &sizes, GT_Offset start, GT_Size length) const
 
virtual void doFillArrayAttr (UT_Array< int64 > &data, UT_Array< int > &sizes, GT_Offset start, GT_Size length) const
 
virtual void doFillArrayAttr (UT_Array< fpreal16 > &data, UT_Array< int > &sizes, GT_Offset start, GT_Size length) const
 
virtual void doFillArrayAttr (UT_Array< fpreal32 > &data, UT_Array< int > &sizes, GT_Offset start, GT_Size length) const
 
virtual void doFillArrayAttr (UT_Array< fpreal64 > &data, UT_Array< int > &sizes, GT_Offset start, GT_Size length) 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.

GT_DARandom::~GT_DARandom ( )
override

Constructors/Destructors.

Member Function Documentation

const char* GT_DARandom::className ( ) const
inlineoverridevirtual

Methods defined on GT_DataArray

Implements GT_DataArray.

Definition at line 35 of file GT_DARandom.h.

GT_Size GT_DARandom::entries ( ) const
inlineoverridevirtual

Methods defined on GT_DataArray

Implements GT_DataArray.

Definition at line 39 of file GT_DARandom.h.

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

Methods defined on GT_DataArray

Implements GT_DataArray.

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

Methods defined on GT_DataArray

Implements GT_DataArray.

void GT_DARandom::getIndexedStrings ( UT_StringArray ,
UT_IntArray  
) const
inlineoverridevirtual

Methods defined on GT_DataArray

Implements GT_DataArray.

Definition at line 55 of file GT_DARandom.h.

int64 GT_DARandom::getMemoryUsage ( ) const
inlineoverridevirtual

Methods defined on GT_DataArray

Implements GT_DataArray.

Definition at line 43 of file GT_DARandom.h.

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

Methods defined on GT_DataArray

Implements GT_DataArray.

GT_Storage GT_DARandom::getStorage ( ) const
inlineoverridevirtual

Methods defined on GT_DataArray

Implements GT_DataArray.

Definition at line 37 of file GT_DARandom.h.

GT_Offset GT_DARandom::getStringIndex ( GT_Offset  ,
int   
) const
inlineoverridevirtual

Methods defined on GT_DataArray

Implements GT_DataArray.

Definition at line 53 of file GT_DARandom.h.

GT_Size GT_DARandom::getStringIndexCount ( ) const
inlineoverridevirtual

Methods defined on GT_DataArray

Implements GT_DataArray.

Definition at line 51 of file GT_DARandom.h.

GT_Size GT_DARandom::getTupleSize ( ) const
inlineoverridevirtual

Methods defined on GT_DataArray

Implements GT_DataArray.

Definition at line 41 of file GT_DARandom.h.

GT_Type GT_DARandom::getTypeInfo ( ) const
inlineoverridevirtual

Methods defined on GT_DataArray

Reimplemented from GT_DataArray.

Definition at line 45 of file GT_DARandom.h.

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

Methods defined on GT_DataArray

Implements GT_DataArray.

GT_DataArrayHandle GT_DARandom::harden ( ) const
inlineoverridevirtual

Methods defined on GT_DataArray

Reimplemented from GT_DataArray.

Definition at line 57 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 62 of file GT_DARandom.h.


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