cesium-native 0.43.0
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CesiumGltf::BufferView Struct Referencefinal

A view into a buffer generally representing a subset of the buffer. More...

#include <CesiumGltf/BufferView.h>

Inheritance diagram for CesiumGltf::BufferView:
CesiumGltf::NamedObject CesiumUtility::ExtensibleObject

Classes

struct  Target
 Known values for The hint representing the intended GPU buffer type to use with this buffer view. More...
 

Public Member Functions

int64_t getSizeBytes () const
 Calculates the size in bytes of this object, including the contents of all collections, pointers, and strings. This will NOT include the size of any extensions attached to the object. Calling this method may be slow as it requires traversing the object's entire structure.
 
- Public Member Functions inherited from CesiumGltf::NamedObject
int64_t getSizeBytes () const
 Calculates the size in bytes of this object, including the contents of all collections, pointers, and strings. Calling this method may be slow as it requires traversing the object's entire structure.
 
- Public Member Functions inherited from CesiumUtility::ExtensibleObject
template<typename T >
bool hasExtension () const noexcept
 Checks if an extension exists given its static type.
 
template<typename T >
const T * getExtension () const noexcept
 Gets an extension given its static type.
 
template<typename T >
T * getExtension () noexcept
 Gets an extension given its static type.
 
const JsonValuegetGenericExtension (const std::string &extensionName) const noexcept
 Gets a generic extension with the given name as a CesiumUtility::JsonValue.
 
JsonValuegetGenericExtension (const std::string &extensionName) noexcept
 Gets a generic extension with the given name as a CesiumUtility::JsonValue.
 
template<typename T , typename... ConstructorArgumentTypes>
T & addExtension (ConstructorArgumentTypes &&... constructorArguments)
 Adds a statically-typed extension to this object.
 
template<typename T >
void removeExtension ()
 Removes a statically-typed extension from this object.
 
int64_t getSizeBytes () const
 Calculates the size in bytes of this ExtensibleObject, including all of its extras but NOT including its extensions. Calling this method may be slow as it requires traversing the entire object.
 

Public Attributes

int32_t buffer = -1
 The index of the buffer.
 
int64_t byteOffset = 0
 The offset into the buffer in bytes.
 
int64_t byteLength = int64_t()
 The length of the bufferView in bytes.
 
std::optional< int64_t > byteStride
 The stride, in bytes.
 
std::optional< int32_t > target
 The hint representing the intended GPU buffer type to use with this buffer view.
 
- Public Attributes inherited from CesiumGltf::NamedObject
std::string name
 The user-defined name of this object.
 
- Public Attributes inherited from CesiumUtility::ExtensibleObject
std::unordered_map< std::string, std::any > extensions
 The extensions attached to this object.
 
JsonValue::Object extras
 Application-specific data.
 
JsonValue::Object unknownProperties
 Unknown properties that exist on this object but do not have any representation in the statically-typed classes.
 

Static Public Attributes

static constexpr const char * TypeName = "BufferView"
 The original name of this type.
 

Detailed Description

A view into a buffer generally representing a subset of the buffer.

Definition at line 15 of file BufferView.h.

Member Function Documentation

◆ getSizeBytes()

int64_t CesiumGltf::BufferView::getSizeBytes ( ) const
inline

Calculates the size in bytes of this object, including the contents of all collections, pointers, and strings. This will NOT include the size of any extensions attached to the object. Calling this method may be slow as it requires traversing the object's entire structure.

Definition at line 72 of file BufferView.h.

Member Data Documentation

◆ buffer

int32_t CesiumGltf::BufferView::buffer = -1

The index of the buffer.

Definition at line 36 of file BufferView.h.

◆ byteLength

int64_t CesiumGltf::BufferView::byteLength = int64_t()

The length of the bufferView in bytes.

Definition at line 46 of file BufferView.h.

◆ byteOffset

int64_t CesiumGltf::BufferView::byteOffset = 0

The offset into the buffer in bytes.

Definition at line 41 of file BufferView.h.

◆ byteStride

std::optional<int64_t> CesiumGltf::BufferView::byteStride

The stride, in bytes.

The stride, in bytes, between vertex attributes. When this is not defined, data is tightly packed. When two or more accessors use the same buffer view, this field MUST be defined.

Definition at line 55 of file BufferView.h.

◆ target

std::optional<int32_t> CesiumGltf::BufferView::target

The hint representing the intended GPU buffer type to use with this buffer view.

Known values are defined in Target.

Definition at line 64 of file BufferView.h.

◆ TypeName

const char* CesiumGltf::BufferView::TypeName = "BufferView"
staticconstexpr

The original name of this type.

Definition at line 19 of file BufferView.h.


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