sky/engine/core/animation/animatable/AnimatableLengthPoint3D.h

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#ifndef SKY_ENGINE_CORE_ANIMATION_ANIMATABLE_ANIMATABLELENGTHPOINT3D_H_
#define SKY_ENGINE_CORE_ANIMATION_ANIMATABLE_ANIMATABLELENGTHPOINT3D_H_

#include "sky/engine/core/animation/animatable/AnimatableValue.h"

namespace blink {

class AnimatableLengthPoint3D final : public AnimatableValue {
public:
    virtual ~AnimatableLengthPoint3D() { }
    static PassRefPtr<AnimatableLengthPoint3D> create(PassRefPtr<AnimatableValue> x, PassRefPtr<AnimatableValue> y, PassRefPtr<AnimatableValue> z)
    {
        return adoptRef(new AnimatableLengthPoint3D(x, y, z));
    }
    const AnimatableValue* x() const { return m_x.get(); }
    const AnimatableValue* y() const { return m_y.get(); }
    const AnimatableValue* z() const { return m_z.get(); }

protected:
    virtual PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const override;

private:
    AnimatableLengthPoint3D(PassRefPtr<AnimatableValue> x, PassRefPtr<AnimatableValue> y, PassRefPtr<AnimatableValue> z)
        : m_x(x)
        , m_y(y)
        , m_z(z)
    {
    }
    virtual AnimatableType type() const override { return TypeLengthPoint3D; }
    virtual bool equalTo(const AnimatableValue*) const override;

    RefPtr<AnimatableValue> m_x;
    RefPtr<AnimatableValue> m_y;
    RefPtr<AnimatableValue> m_z;
};

DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatableLengthPoint3D, isLengthPoint3D());

} // namespace blink

#endif  // SKY_ENGINE_CORE_ANIMATION_ANIMATABLE_ANIMATABLELENGTHPOINT3D_H_