cesium-native 0.63.0
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CesiumGltf::Light Struct Referencefinal

A directional, point, or spot light. More...

#include <CesiumGltf/Light.h>

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

Classes

struct  Type
 Known values for Specifies the light type. 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

std::vector< double > color = {1, 1, 1}
 Color of the light source.
 
double intensity = 1
 Intensity of the light source. point and spot lights use luminous intensity in candela (lm/sr) while directional lights use illuminance in lux (lm/m^2)
 
std::optional< CesiumGltf::Spotlightspot
 spot
 
std::string type = Type::directional
 Specifies the light type.
 
std::optional< double > range
 A distance cutoff at which the light's intensity may be considered to have reached zero.
 
- 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 = "Light"
 The original name of this type.
 

Detailed Description

A directional, point, or spot light.

Definition at line 17 of file Light.h.

Member Function Documentation

◆ getSizeBytes()

int64_t CesiumGltf::Light::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 95 of file Light.h.

Member Data Documentation

◆ color

std::vector<double> CesiumGltf::Light::color = {1, 1, 1}

Color of the light source.

Definition at line 61 of file Light.h.

◆ intensity

double CesiumGltf::Light::intensity = 1

Intensity of the light source. point and spot lights use luminous intensity in candela (lm/sr) while directional lights use illuminance in lux (lm/m^2)

Definition at line 68 of file Light.h.

◆ range

std::optional<double> CesiumGltf::Light::range

A distance cutoff at which the light's intensity may be considered to have reached zero.

Definition at line 87 of file Light.h.

◆ spot

std::optional<CesiumGltf::Spotlight> CesiumGltf::Light::spot

spot

Definition at line 73 of file Light.h.

◆ type

std::string CesiumGltf::Light::type = Type::directional

Specifies the light type.

Known values are defined in Type.

Definition at line 81 of file Light.h.

◆ TypeName

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

The original name of this type.

Definition at line 21 of file Light.h.


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