2 * Copyright (c) 2020 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include <dali/public-api/animation/alpha-function.h>
25 AlphaFunction::AlphaFunction()
26 : mMode(BUILTIN_FUNCTION),
31 AlphaFunction::AlphaFunction(BuiltinFunction function)
32 : mMode(BUILTIN_FUNCTION),
37 AlphaFunction::AlphaFunction(AlphaFunctionPrototype function)
38 : mMode(CUSTOM_FUNCTION),
44 AlphaFunction::AlphaFunction(const Vector2& controlPoint0, const Vector2& controlPoint1)
48 Vector4(Clamp(controlPoint0.x, 0.0f, 1.0f),
50 Clamp(controlPoint1.x, 0.0f, 1.0f),
55 Vector4 AlphaFunction::GetBezierControlPoints() const
57 return (mMode == BEZIER) ? mBezierControlPoints : Vector4::ZERO;
60 AlphaFunctionPrototype AlphaFunction::GetCustomFunction() const
62 return (mMode == CUSTOM_FUNCTION) ? mCustom : nullptr;
65 AlphaFunction::BuiltinFunction AlphaFunction::GetBuiltinFunction() const
70 AlphaFunction::Mode AlphaFunction::GetMode() const