PathAnimation.h

// Copyright (c) 2016-2018 Kiwano - Nomango
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
 
#pragma once
#include <kiwano/2d/animation/TweenAnimation.h>
#include <kiwano/render/Shape.h>
 
namespace kiwano
{
class KGE_API PathAnimation : public TweenAnimation
{
public:
    PathAnimation(Duration duration, RefPtr<Shape> path, bool rotating = false, float start = 0.f, float end = 1.f);
 
    RefPtr<Shape> GetPath() const;
 
    bool IsRotating() const;
 
    float GetStartValue() const;
 
    float GetEndValue() const;
 
    void SetPath(RefPtr<Shape> path);
 
    void SetRotating(bool rotating);
 
    void SetStartValue(float start);
 
    void SetEndValue(float end);
 
    PathAnimation* Clone() const override;
 
    PathAnimation* Reverse() const override;
 
protected:
    void Init(Actor* target) override;
 
    void UpdateTween(Actor* target, float percent) override;
 
private:
    bool          rotating_;
    float         start_;
    float         end_;
    float         length_;
    Point         start_pos_;
    RefPtr<Shape> path_;
};
 
inline RefPtr<Shape> PathAnimation::GetPath() const
{
    return path_;
}
 
inline bool PathAnimation::IsRotating() const
{
    return rotating_;
}
 
inline float PathAnimation::GetStartValue() const
{
    return start_;
}
 
inline float PathAnimation::GetEndValue() const
{
    return end_;
}
 
inline void PathAnimation::SetPath(RefPtr<Shape> path)
{
    path_ = path;
}
 
inline void PathAnimation::SetRotating(bool rotating)
{
    rotating_ = rotating;
}
 
inline void PathAnimation::SetStartValue(float start)
{
    start_ = start;
}
 
inline void PathAnimation::SetEndValue(float end)
{
    end_ = end;
}
 
}  // namespace kiwano