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 #ifndef META_INTERFACE_IBEZIER_H 17 #define META_INTERFACE_IBEZIER_H 18 19 #include <base/math/vector.h> 20 21 #include <meta/base/interface_macros.h> 22 #include <meta/base/namespace.h> 23 #include <meta/base/types.h> 24 #include <meta/ext/implementation_macros.h> 25 #include <meta/interface/interface_macros.h> 26 27 META_BEGIN_NAMESPACE() 28 29 META_REGISTER_INTERFACE(ICubicBezier, "e7144ea4-2abc-48d3-9302-f2ff83cdb3c5") 30 31 /** 32 * @brief Interface for a cubic bezier function which interpolates between [0,1] using 33 * ControlPoint1 and ControlPoint2 as the control points for the curve. 34 * The start point is implicitly [0,0] and the end point is implicitly [1,1]. 35 */ 36 class ICubicBezier : public CORE_NS::IInterface { 37 META_INTERFACE(CORE_NS::IInterface, ICubicBezier) 38 public: 39 /** 40 * @brief First control point. X coordinate must be within [0,1]. 41 */ 42 META_PROPERTY(BASE_NS::Math::Vec2, ControlPoint1) 43 /** 44 * @brief Second control point. X coordinate must be within [0,1]. 45 */ 46 META_PROPERTY(BASE_NS::Math::Vec2, ControlPoint2) 47 }; 48 49 META_END_NAMESPACE() 50 51 #endif 52