1 /*
2  * Copyright (c) 2024 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 #include "reverse.h"
16 
17 META_BEGIN_NAMESPACE()
18 
19 namespace AnimationModifiers {
20 
Build(const IMetadata::Ptr & data)21 bool Reverse::Build(const IMetadata::Ptr& data)
22 {
23     return true;
24 }
25 
ProcessOnGetDuration(DurationData & duration) const26 bool Reverse::ProcessOnGetDuration(DurationData& duration) const
27 {
28     return true;
29 }
ProcessOnStep(StepData & step) const30 bool Reverse::ProcessOnStep(StepData& step) const
31 {
32     step.progress = 1.f - step.progress;
33     step.reverse = !step.reverse;
34     return true;
35 }
36 
37 } // namespace AnimationModifiers
38 
39 META_END_NAMESPACE()
40