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