cesium-native 0.43.0
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CesiumGltf::CameraPerspective Struct Referencefinal

A perspective camera containing properties to create a perspective projection matrix. More...

#include <CesiumGltf/CameraPerspective.h>

Inheritance diagram for CesiumGltf::CameraPerspective:
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

std::optional< double > aspectRatio
 The floating-point aspect ratio of the field of view.
 
double yfov = double()
 The floating-point vertical field of view in radians. This value SHOULD be less than π.
 
std::optional< double > zfar
 The floating-point distance to the far clipping plane.
 
double znear = double()
 The floating-point distance to the near clipping plane.
 
- 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 = "CameraPerspective"
 The original name of this type.
 

Detailed Description

A perspective camera containing properties to create a perspective projection matrix.

Definition at line 15 of file CameraPerspective.h.

Member Function Documentation

◆ getSizeBytes()

int64_t CesiumGltf::CameraPerspective::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 CameraPerspective.h.

Member Data Documentation

◆ aspectRatio

std::optional<double> CesiumGltf::CameraPerspective::aspectRatio

The floating-point aspect ratio of the field of view.

When undefined, the aspect ratio of the rendering viewport MUST be used.

Definition at line 28 of file CameraPerspective.h.

◆ TypeName

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

The original name of this type.

Definition at line 20 of file CameraPerspective.h.

◆ yfov

double CesiumGltf::CameraPerspective::yfov = double()

The floating-point vertical field of view in radians. This value SHOULD be less than π.

Definition at line 34 of file CameraPerspective.h.

◆ zfar

std::optional<double> CesiumGltf::CameraPerspective::zfar

The floating-point distance to the far clipping plane.

When defined, zfar MUST be greater than znear. If zfar is undefined, client implementations SHOULD use infinite projection matrix.

Definition at line 43 of file CameraPerspective.h.

◆ znear

double CesiumGltf::CameraPerspective::znear = double()

The floating-point distance to the near clipping plane.

Definition at line 48 of file CameraPerspective.h.


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