voxel_index.hpp

// DO NOT EDIT! This file was auto-generated by crates/build/re_types_builder/src/codegen/cpp/mod.rs
// Based on "crates/store/re_sdk_types/definitions/rerun/components/voxel_index.fbs".
 
#pragma once
 
#include "../datatypes/ivec3d.hpp"
#include "../result.hpp"
 
#include <array>
#include <cstdint>
#include <memory>
 
namespace rerun::components {
    /// **Component**: Integer index of a voxel in a sparse 3D voxel grid.
    ///
    /// The voxel center in local grid coordinates is `(index + 0.5) * voxel_size`.
    struct VoxelIndex {
        rerun::datatypes::IVec3D index;
 
      public: // START of extensions from voxel_index_ext.cpp:
        /// Construct VoxelIndex from x/y/z values.
        VoxelIndex(int32_t x, int32_t y, int32_t z) : index{x, y, z} {}
 
        // END of extensions from voxel_index_ext.cpp, start of generated code:
 
      public:
        VoxelIndex() = default;
 
        VoxelIndex(rerun::datatypes::IVec3D index_) : index(index_) {}
 
        VoxelIndex& operator=(rerun::datatypes::IVec3D index_) {
            index = index_;
            return *this;
        }
 
        VoxelIndex(std::array<int32_t, 3> xyz_) : index(xyz_) {}
 
        VoxelIndex& operator=(std::array<int32_t, 3> xyz_) {
            index = xyz_;
            return *this;
        }
 
        /// Cast to the underlying IVec3D datatype
        operator rerun::datatypes::IVec3D() const {
            return index;
        }
    };
} // namespace rerun::components
 
namespace rerun {
    static_assert(sizeof(rerun::datatypes::IVec3D) == sizeof(components::VoxelIndex));
 
    /// \private
    template <>
    struct Loggable<components::VoxelIndex> {
        static constexpr std::string_view ComponentType = "rerun.components.VoxelIndex";
 
        /// Returns the arrow data type this type corresponds to.
        static const std::shared_ptr<arrow::DataType>& arrow_datatype() {
            return Loggable<rerun::datatypes::IVec3D>::arrow_datatype();
        }
 
        /// Serializes an array of `rerun::components::VoxelIndex` into an arrow array.
        static Result<std::shared_ptr<arrow::Array>> to_arrow(
            const components::VoxelIndex* instances, size_t num_instances
        ) {
            if (num_instances == 0) {
                return Loggable<rerun::datatypes::IVec3D>::to_arrow(nullptr, 0);
            } else if (instances == nullptr) {
                return rerun::Error(
                    ErrorCode::UnexpectedNullArgument,
                    "Passed array instances is null when num_elements> 0."
                );
            } else {
                return Loggable<rerun::datatypes::IVec3D>::to_arrow(
                    &instances->index,
                    num_instances
                );
            }
        }
    };
} // namespace rerun