Files
allwpilib/wpimath/src/main/native/include/frc/struct/VectorStruct.h
Tyler Veness ee281ea448 [wpimath] Merge .inc files into headers (#7209)
Splitting the files didn't help readability or save compilation time and
it confused contributors. Merging them is also in line with how C++
modules will be written.
2024-10-14 16:08:10 -07:00

49 lines
1.7 KiB
C++

// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.
#pragma once
#include <fmt/format.h>
#include <wpi/ct_string.h>
#include <wpi/struct/Struct.h>
#include "frc/EigenCore.h"
template <int Size, int Options, int MaxRows, int MaxCols>
struct wpi::Struct<frc::Matrixd<Size, 1, Options, MaxRows, MaxCols>> {
static constexpr ct_string kTypeName =
wpi::Concat("Vector__"_ct_string, wpi::NumToCtString<Size>());
static constexpr std::string_view GetTypeName() { return kTypeName; }
static constexpr size_t GetSize() { return Size * 8; }
static constexpr ct_string kSchema = wpi::Concat(
"double data["_ct_string, wpi::NumToCtString<Size>(), "]"_ct_string);
static constexpr std::string_view GetSchema() { return kSchema; }
static frc::Matrixd<Size, 1, Options, MaxRows, MaxCols> Unpack(
std::span<const uint8_t> data) {
constexpr size_t kDataOff = 0;
wpi::array<double, Size> vec_data =
wpi::UnpackStructArray<double, kDataOff, Size>(data);
frc::Matrixd<Size, 1, Options, MaxRows, MaxCols> vec;
for (int i = 0; i < Size; i++) {
vec(i) = vec_data[i];
}
return vec;
}
static void Pack(
std::span<uint8_t> data,
const frc::Matrixd<Size, 1, Options, MaxRows, MaxCols>& value) {
constexpr size_t kDataOff = 0;
wpi::array<double, Size> vec_data(wpi::empty_array);
for (int i = 0; i < Size; i++) {
vec_data[i] = value(i);
}
wpi::PackStructArray<kDataOff, Size>(data, vec_data);
}
};
static_assert(wpi::StructSerializable<frc::Vectord<1>>);
static_assert(wpi::StructSerializable<frc::Vectord<3>>);