Visitor that retrieves the color from the given accessor type as a glm::dvec4. More...

#include <CesiumGltf/AccessorUtility.h>

Public Member Functions
template<typename T>
std::optional< glm::dvec4 >	operator() (const AccessorView< AccessorTypes::VEC3< T > > &value)
	Attempts to obtain a `glm::dvec4` at the given index from an accessor over a vec3. The values will be cast to `double` and, if applicable, normalized based on `std::numeric_limits<T>::max()`. The fourth component will be set to 1.0. If the index is invalid, `std::nullopt` is returned instead.

template<typename T>
std::optional< glm::dvec4 >	operator() (const AccessorView< AccessorTypes::VEC4< T > > &value)
	Attempts to obtain a `glm::dvec4` at the given index from an accessor over a vec4. The values will be cast to `double` and, if applicable, normalized based on `std::numeric_limits<T>::max()`. If the index is invalid, `std::nullopt` is returned instead.

Public Attributes
int64_t	index
	The index of the color to obtain.

Detailed Description

Visitor that retrieves the color from the given accessor type as a glm::dvec4.

Definition at line 656 of file AccessorUtility.h.

Member Function Documentation

◆ operator()() [1/2]

template<typename T>

std::optional< glm::dvec4 > CesiumGltf::ColorFromAccessor::operator() ( const AccessorView< AccessorTypes::VEC3< T > > & value )

inline

Attempts to obtain a glm::dvec4 at the given index from an accessor over a vec3. The values will be cast to double and, if applicable, normalized based on std::numeric_limits<T>::max(). The fourth component will be set to 1.0. If the index is invalid, std::nullopt is returned instead.

Definition at line 666 of file AccessorUtility.h.

◆ operator()() [2/2]

template<typename T>

std::optional< glm::dvec4 > CesiumGltf::ColorFromAccessor::operator() ( const AccessorView< AccessorTypes::VEC4< T > > & value )

inline

Attempts to obtain a glm::dvec4 at the given index from an accessor over a vec4. The values will be cast to double and, if applicable, normalized based on std::numeric_limits<T>::max(). If the index is invalid, std::nullopt is returned instead.

Definition at line 694 of file AccessorUtility.h.

Member Data Documentation

◆ index

int64_t CesiumGltf::ColorFromAccessor::index

The index of the color to obtain.

Definition at line 715 of file AccessorUtility.h.

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

/home/runner/work/cesium-native/cesium-native/CesiumGltf/include/CesiumGltf/AccessorUtility.h