vsg 1.1.10
VulkanSceneGraph library
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vsg::Data Class Referenceabstract

#include <Data.h>

Inheritance diagram for vsg::Data:
Collaboration diagram for vsg::Data:

Classes

struct  Properties

Public Types

using MipmapOffsets = std::vector<size_t>
using Layout = Properties
 deprecated: provided for backwards compatibility, use Properties instead.

Public Member Functions

 Data (const Data &data, const CopyOp &copyop={})
 Data (Properties layout)
 Data (Properties layout, uint32_t min_stride)
size_t sizeofObject () const noexcept override
bool is_compatible (const std::type_info &type) const noexcept override
int compare (const Object &rhs_object) const override
 compare two objects, return -1 if this object is less than rhs, return 0 if it's equal, return 1 if rhs is greater,
void read (Input &input) override
void write (Output &output) const override
bool dynamic () const
virtual size_t valueSize () const =0
virtual size_t valueCount () const =0
virtual bool dataAvailable () const =0
virtual size_t dataSize () const =0
virtual void * dataPointer ()=0
virtual const void * dataPointer () const =0
virtual void * dataPointer (size_t index)=0
virtual const void * dataPointer (size_t index) const =0
virtual void * dataRelease ()=0
virtual uint32_t dimensions () const =0
virtual uint32_t width () const =0
virtual uint32_t height () const =0
virtual uint32_t depth () const =0
bool contiguous () const
uint32_t stride () const
MipmapOffsets computeMipmapOffsets () const
void dirty ()
 increment the ModifiedCount to signify the data has been modified
bool getModifiedCount (ModifiedCount &mc) const
 get the Data's ModifiedCount and return true if this changes the specified ModifiedCount
bool differentModifiedCount (const ModifiedCount &mc) const
 return true if Data's ModifiedCount is different from the specified ModifiedCount
void setLayout (Layout layout)
 deprecated: use data->properties = properties instead.
LayoutgetLayout ()
 deprecated: use data->properties
Layout getLayout () const
 deprecated: use data->properties
Public Member Functions inherited from vsg::Object
 Object (const Object &object, const CopyOp &copyop={})
Objectoperator= (const Object &)
virtual const char * className () const noexcept
virtual const std::type_info & type_info () const noexcept
 return the std::type_info of this Object
template<class T>
T * cast ()
template<class T>
const T * cast () const
virtual ref_ptr< Objectclone (const CopyOp &copyop={}) const
virtual void accept (Visitor &visitor)
virtual void traverse (Visitor &)
virtual void accept (ConstVisitor &visitor) const
virtual void traverse (ConstVisitor &) const
virtual void accept (RecordTraversal &visitor) const
virtual void traverse (RecordTraversal &) const
void ref () const noexcept
void unref () const noexcept
void unref_nodelete () const noexcept
unsigned int referenceCount () const noexcept
template<typename T>
void setValue (const std::string &key, const T &value)
void setValue (const std::string &key, const char *value)
 specialization of setValue to handle passing C strings
template<typename T>
bool getValue (const std::string &key, T &value) const
 get specified value type, return false if value associated with key is not assigned or is not the correct type
void setObject (const std::string &key, ref_ptr< Object > object)
 assign an Object associated with key
ObjectgetObject (const std::string &key)
 get Object pointer associated with key, return nullptr if no object associated with key has been assigned
const ObjectgetObject (const std::string &key) const
 get const Object pointer associated with key, return nullptr if no object associated with key has been assigned
template<class T>
T * getObject (const std::string &key)
 get object pointer of specified type associated with key, return nullptr if no object associated with key has been assigned
template<class T>
const T * getObject (const std::string &key) const
 get const object pointer of specified type associated with key, return nullptr if no object associated with key has been assigned
ref_ptr< ObjectgetRefObject (const std::string &key)
 get ref_ptr<Object> associated with key, return nullptr if no object associated with key has been assigned
ref_ptr< const ObjectgetRefObject (const std::string &key) const
 get ref_ptr<const Object> pointer associated with key, return nullptr if no object associated with key has been assigned
template<class T>
ref_ptr< T > getRefObject (const std::string &key)
 get ref_ptr<T> of specified type associated with key, return nullptr if no object associated with key has been assigned
template<class T>
const ref_ptr< const T > getRefObject (const std::string &key) const
 get ref_ptr<const T> of specified type associated with key, return nullptr if no object associated with key has been assigned
void removeObject (const std::string &key)
 remove meta object or value associated with key
AuxiliarygetOrCreateAuxiliary ()
AuxiliarygetAuxiliary ()
const AuxiliarygetAuxiliary () const

Static Public Member Functions

static void * operator new (size_t count)
 provide new and delete to enable custom memory management via the vsg::Allocator singleton, using the MEMORY_AFFINTY_DATA
static void operator delete (void *ptr)
static size_t computeValueCountIncludingMipmaps (size_t w, size_t h, size_t d, uint32_t maxNumMipmaps)
Static Public Member Functions inherited from vsg::Object
static ref_ptr< Objectcreate ()
static ref_ptr< Objectcreate_if (bool flag)
static void * operator new (std::size_t count)
 provide new and delete to enable custom memory management via the vsg::Allocator singleton, using the MEMORY_AFFINTY_OBJECTS
static void operator delete (void *ptr)

Public Attributes

Properties properties
 properties of the data such as format, origin, stride, dataVariance etc.

Protected Attributes

ModifiedCount _modifiedCount

Additional Inherited Members

Protected Member Functions inherited from vsg::Object
virtual void _attemptDelete () const
void setAuxiliary (Auxiliary *auxiliary)

Detailed Description

Data base class for abstracting data such as values, vertices, images etc. Main subclasses are vsg::Value, vsg::Array, vsg::Array2D and vsg::Array3D.

Member Function Documentation

◆ compare()

int vsg::Data::compare ( const Object & rhs) const
overridevirtual

compare two objects, return -1 if this object is less than rhs, return 0 if it's equal, return 1 if rhs is greater,

Reimplemented from vsg::Object.

◆ is_compatible()

bool vsg::Data::is_compatible ( const std::type_info & type) const
inlineoverridevirtualnoexcept

Reimplemented from vsg::Object.

◆ read()

void vsg::Data::read ( Input & input)
overridevirtual

Reimplemented from vsg::Object.

◆ sizeofObject()

size_t vsg::Data::sizeofObject ( ) const
inlineoverridevirtualnoexcept

Reimplemented from vsg::Object.

◆ write()

void vsg::Data::write ( Output & output) const
overridevirtual

Reimplemented from vsg::Object.


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