blob: 8bcc8ddf92b01a16d023d069e854f9fa036b9901 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_SENSOR_SENSOR_READING_REMAPPER_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_SENSOR_SENSOR_READING_REMAPPER_H_
#include "services/device/public/cpp/generic_sensor/sensor_reading.h"
#include "services/device/public/mojom/sensor.mojom-blink-forward.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
namespace blink {
class SensorReadingRemapper {
STATIC_ONLY(SensorReadingRemapper);
public:
// For spatial sensors, remaps coordinates to the
// screen coordinate system, i.e. performs clockwise
// rotation |orientation_angle| degrees around Z-axis:
// | cos(a) sin(a) 0||x|
// | -sin(a) cos(a) 0||y|
// | 0 0 1||z|
static void RemapToScreenCoords(device::mojom::blink::SensorType,
uint16_t orientation_angle,
device::SensorReading*);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_SENSOR_SENSOR_READING_REMAPPER_H_
|
