cesium-native 0.61.0
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CesiumGltf::ExtensionExtMeshPolygon Struct Referencefinal

glTF extension adding an encoding of polygon primitive topology More...

#include <CesiumGltf/ExtensionExtMeshPolygon.h>

Inheritance diagram for CesiumGltf::ExtensionExtMeshPolygon:
CesiumUtility::ExtensibleObject

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 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 count = -1
 Integer number of polygons encoded in the mesh primitive.
 
int32_t loopIndices = -1
 Index of an accessor containing indices of the polygons' exterior and interior loops. The accessor MUST have SCALAR type and an unsigned integer component type.
 
int32_t loopIndicesOffsets = -1
 Index of an accessor containing one integer offset per polygon in the primitive, indicating the first index of the first linear ring associated with that polygon.
 
int32_t indicesOffsets = -1
 Index of an accessor containing one integer offset per polygon in the primitive, indicating the first index of the first triangle associated with that polygon.
 
- 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 = "ExtensionExtMeshPolygon"
 The original name of this type.
 
static constexpr const char * ExtensionName = "EXT_mesh_polygon"
 The official name of the extension. This should be the same as its key in the extensions object.
 

Detailed Description

glTF extension adding an encoding of polygon primitive topology

Definition at line 14 of file ExtensionExtMeshPolygon.h.

Member Function Documentation

◆ getSizeBytes()

int64_t CesiumGltf::ExtensionExtMeshPolygon::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 56 of file ExtensionExtMeshPolygon.h.

Member Data Documentation

◆ count

int32_t CesiumGltf::ExtensionExtMeshPolygon::count = -1

Integer number of polygons encoded in the mesh primitive.

Definition at line 27 of file ExtensionExtMeshPolygon.h.

◆ ExtensionName

const char* CesiumGltf::ExtensionExtMeshPolygon::ExtensionName = "EXT_mesh_polygon"
staticconstexpr

The official name of the extension. This should be the same as its key in the extensions object.

Definition at line 22 of file ExtensionExtMeshPolygon.h.

◆ indicesOffsets

int32_t CesiumGltf::ExtensionExtMeshPolygon::indicesOffsets = -1

Index of an accessor containing one integer offset per polygon in the primitive, indicating the first index of the first triangle associated with that polygon.

Definition at line 48 of file ExtensionExtMeshPolygon.h.

◆ loopIndices

int32_t CesiumGltf::ExtensionExtMeshPolygon::loopIndices = -1

Index of an accessor containing indices of the polygons' exterior and interior loops. The accessor MUST have SCALAR type and an unsigned integer component type.

Definition at line 34 of file ExtensionExtMeshPolygon.h.

◆ loopIndicesOffsets

int32_t CesiumGltf::ExtensionExtMeshPolygon::loopIndicesOffsets = -1

Index of an accessor containing one integer offset per polygon in the primitive, indicating the first index of the first linear ring associated with that polygon.

Definition at line 41 of file ExtensionExtMeshPolygon.h.

◆ TypeName

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

The original name of this type.

Definition at line 19 of file ExtensionExtMeshPolygon.h.


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