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/controls/renderers/gradient/gradient.h>
23 #include <dali/public-api/math/vector2.h>
35 * Radial gradients change color circularly.
36 * The color transition starts from the center of the circle and distribute outwardly.
38 class RadialGradient : public Gradient
44 * @param[in] center The center of the gradient circle onto which the 0% gradient stop is mapped.
45 * @param[in] radius The radius of the outmost circle onto which the 100% gradient stop is mapped.
47 RadialGradient( const Vector2& center, float radius );
52 virtual ~RadialGradient();
55 * Set the center and radius of the outermost circle for the radial gradient.
56 * @param[in] center The center of the gradient circle onto which the 0% gradient stop is mapped.
57 * @param[in] radius The radius of the outmost circle onto which the 100% gradient stop is mapped.
59 void SetCenterAndRadius( const Vector2& center, float radius );
62 * Get the center of the gradient circle.
63 * @return The center of the gradient circle.
65 const Vector2& GetCenter() const;
68 * Get the radius of the outmost gradient circle.
69 * @return The radius of the outmost gradient circle.
71 float GetRadius() const;
76 RadialGradient( const RadialGradient& gradient );
79 RadialGradient& operator=( const RadialGradient& handle );
87 } // namespace Internal
89 } // namespace Toolkit
93 #endif /* __DALI_TOOLKIT_INTERNAL_RADIAL_GRADIENT_H__ */