1 #ifndef DALI_TOOLKIT_INTERNAL_RADIAL_GRADIENT_H
2 #define DALI_TOOLKIT_INTERNAL_RADIAL_GRADIENT_H
5 * Copyright (c) 2015 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
21 #include <dali-toolkit/internal/visuals/gradient/gradient.h>
23 #include <dali/public-api/math/vector2.h>
32 * Radial gradients change color circularly.
33 * The color transition starts from the center of the circle and distribute outwardly.
35 class RadialGradient : public Gradient
40 * @param[in] center The center of the gradient circle onto which the 0% gradient stop is mapped.
41 * @param[in] radius The radius of the outmost circle onto which the 100% gradient stop is mapped.
43 RadialGradient(const Vector2& center, float radius);
48 virtual ~RadialGradient();
51 * Set the center and radius of the outermost circle for the radial gradient.
52 * @param[in] center The center of the gradient circle onto which the 0% gradient stop is mapped.
53 * @param[in] radius The radius of the outmost circle onto which the 100% gradient stop is mapped.
55 void SetCenterAndRadius(const Vector2& center, float radius);
58 * Get the center of the gradient circle.
59 * @return The center of the gradient circle.
61 const Vector2& GetCenter() const;
64 * Get the radius of the outmost gradient circle.
65 * @return The radius of the outmost gradient circle.
67 float GetRadius() const;
71 RadialGradient(const RadialGradient& gradient);
74 RadialGradient& operator=(const RadialGradient& handle);
81 } // namespace Internal
83 } // namespace Toolkit
87 #endif /* DALI_TOOLKIT_INTERNAL_RADIAL_GRADIENT_H */