4 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
20 #ifndef __AUTO_ROTATION_ALG_EMUL_H__
21 #define __AUTO_ROTATION_ALG_EMUL_H__
23 #include "auto_rotation_alg.h"
25 class auto_rotation_alg_emul : public auto_rotation_alg {
27 auto_rotation_alg_emul();
28 virtual ~auto_rotation_alg_emul();
30 bool get_rotation(float acc[3], unsigned long long timestamp,
31 int prev_rotation, int &cur_rotation);
34 int convert_rotation(int prev_rotation, float acc_pitch, float acc_theta);
37 #endif /* __AUTO_ROTATION_ALG_EMUL_H__ */