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 16 #include "reverse.h" 17 18 META_BEGIN_NAMESPACE() 19 20 namespace AnimationModifiers { 21 Build(const IMetadata::Ptr & data)22bool Reverse::Build(const IMetadata::Ptr& data) 23 { 24 return true; 25 } 26 ProcessOnGetDuration(DurationData & duration) const27bool Reverse::ProcessOnGetDuration(DurationData& duration) const 28 { 29 return true; 30 } ProcessOnStep(StepData & step) const31bool Reverse::ProcessOnStep(StepData& step) const 32 { 33 step.progress = 1.f - step.progress; 34 step.reverse = !step.reverse; 35 return true; 36 } 37 38 } // namespace AnimationModifiers 39 40 META_END_NAMESPACE() 41