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 #ifndef META_INTERFACE_IBEZIER_H 16 #define META_INTERFACE_IBEZIER_H 17 18 #include <base/math/vector.h> 19 20 #include <meta/ext/implementation_macros.h> 21 22 META_BEGIN_NAMESPACE() 23 24 META_REGISTER_INTERFACE(ICubicBezier, "e7144ea4-2abc-48d3-9302-f2ff83cdb3c5") 25 26 /** 27 * @brief Interface for a cubic bezier function which interpolates between [0,1] using 28 * ControlPoint1 and ControlPoint2 as the control points for the curve. 29 * The start point is implicitly [0,0] and the end point is implicitly [1,1]. 30 */ 31 class ICubicBezier : public CORE_NS::IInterface { 32 META_INTERFACE(CORE_NS::IInterface, ICubicBezier) 33 public: 34 /** 35 * @brief First control point. X coordinate must be within [0,1]. 36 */ 37 META_PROPERTY(BASE_NS::Math::Vec2, ControlPoint1) 38 /** 39 * @brief Second control point. X coordinate must be within [0,1]. 40 */ 41 META_PROPERTY(BASE_NS::Math::Vec2, ControlPoint2) 42 }; 43 44 META_END_NAMESPACE() 45 46 #endif 47