chromium/services/device/generic_sensor/orientation_quaternion_fusion_algorithm_using_euler_angles.cc

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "services/device/generic_sensor/orientation_quaternion_fusion_algorithm_using_euler_angles.h"

#include <cmath>

#include "base/check.h"
#include "base/numerics/angle_conversions.h"
#include "services/device/generic_sensor/generic_sensor_consts.h"
#include "services/device/generic_sensor/platform_sensor_fusion.h"

namespace device {

namespace {

void ComputeQuaternionFromEulerAngles(double alpha_in_degrees,
                                      double beta_in_degrees,
                                      double gamma_in_degrees,
                                      double* x,
                                      double* y,
                                      double* z,
                                      double* w) { … }

constexpr mojom::SensorType GetQuaternionFusedType(bool absolute) { … }

constexpr mojom::SensorType GetEulerAngleSourceType(bool absolute) { … }

}  // namespace

OrientationQuaternionFusionAlgorithmUsingEulerAngles::
    OrientationQuaternionFusionAlgorithmUsingEulerAngles(bool absolute)
    : … { … }

OrientationQuaternionFusionAlgorithmUsingEulerAngles::
    ~OrientationQuaternionFusionAlgorithmUsingEulerAngles() = default;

bool OrientationQuaternionFusionAlgorithmUsingEulerAngles::GetFusedDataInternal(
    mojom::SensorType which_sensor_changed,
    SensorReading* fused_reading) { … }

}  // namespace device