1 /*
2  * Copyright (C) 2022 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef FUSION_CONTROLLER_H
17 #define FUSION_CONTROLLER_H
18 
19 #include <singleton.h>
20 #include <string>
21 
22 #include "location.h"
23 #include "request.h"
24 
25 namespace OHOS {
26 namespace Location {
27 class FusionController {
28 public:
29     void ActiveFusionStrategies(int type);
30     std::unique_ptr<Location> chooseBestLocation(const std::unique_ptr<Location>& gnssLocation,
31         const std::unique_ptr<Location>& networkLocation);
32     std::unique_ptr<Location> GetFuseLocation(
33         const std::unique_ptr<Location>& location, const sptr<Location>& lastFuseLocation);
34     static FusionController* GetInstance();
35 
36 private:
37     bool CheckIfLastIndoorLocationValid(const std::unique_ptr<Location>& location,
38         const std::unique_ptr<Location>& lastFuseLocation);
39     bool CheckIfLastGnssLocationValid(const std::unique_ptr<Location>& location,
40         const std::unique_ptr<Location>& lastFuseLocation);
41     bool CheckIfLastRtkLocationValid(const std::unique_ptr<Location>& location,
42         const std::unique_ptr<Location>& lastFuseLocation);
43     uint32_t fusedFlag_ = 0;
44     bool needReset_ = true;
45 };
46 } // namespace Location
47 } // namespace OHOS
48 #endif // FUSION_CONTROLLER_H
49