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2025-10-14 11:14:54 +08:00
// This file was generated by generate-classes.
// DO NOT EDIT THIS FILE!
#pragma once
#include <CesiumGltf/FeatureIdTexture.h>
#include <CesiumGltf/Library.h>
#include <CesiumUtility/ExtensibleObject.h>
#include <cstdint>
#include <optional>
#include <string>
namespace CesiumGltf {
/**
* @brief Feature IDs stored in an attribute or texture.
*/
struct CESIUMGLTF_API FeatureId final : public CesiumUtility::ExtensibleObject {
/**
* @brief The original name of this type.
*/
static constexpr const char* TypeName = "FeatureId";
/**
* @brief The number of unique features in the attribute or texture.
*/
int64_t featureCount = int64_t();
/**
* @brief A value that indicates that no feature is associated with this
* vertex or texel.
*/
std::optional<int64_t> nullFeatureId;
/**
* @brief A label assigned to this feature ID set. Labels must be alphanumeric
* identifiers matching the regular expression `^[a-zA-Z_][a-zA-Z0-9_]*$`.
*/
std::optional<std::string> label;
/**
* @brief An integer value used to construct a string in the format
* `_FEATURE_ID_<set index>` which is a reference to a key in
* `mesh.primitives.attributes` (e.g. a value of `0` corresponds to
* `_FEATURE_ID_0`).
*/
std::optional<int64_t> attribute;
/**
* @brief A texture containing feature IDs.
*/
std::optional<CesiumGltf::FeatureIdTexture> texture;
/**
* @brief The index of the property table containing per-feature property
* values. Only applicable when using the `EXT_structural_metadata` extension.
*/
int32_t propertyTable = -1;
/**
* @brief 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.
*/
int64_t getSizeBytes() const {
int64_t accum = 0;
accum += int64_t(sizeof(FeatureId));
accum += CesiumUtility::ExtensibleObject::getSizeBytes() -
int64_t(sizeof(CesiumUtility::ExtensibleObject));
if (this->label) {
accum += int64_t(this->label->capacity() * sizeof(char));
}
if (this->texture) {
accum += this->texture->getSizeBytes() -
int64_t(sizeof(CesiumGltf::FeatureIdTexture));
}
return accum;
}
};
} // namespace CesiumGltf