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
17META_BEGIN_NAMESPACE()
18
19namespace AnimationModifiers {
20
21bool Reverse::Build(const IMetadata::Ptr& data)
22{
23    return true;
24}
25
26bool Reverse::ProcessOnGetDuration(DurationData& duration) const
27{
28    return true;
29}
30bool 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
39META_END_NAMESPACE()
40