| // Copyright 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CC_ANIMATION_KEYFRAMED_ANIMATION_CURVE_H_ |
| #define CC_ANIMATION_KEYFRAMED_ANIMATION_CURVE_H_ |
| |
| #include "cc/animation/animation_curve.h" |
| #include "cc/animation/timing_function.h" |
| #include "cc/animation/transform_operations.h" |
| #include "cc/base/cc_export.h" |
| #include "cc/base/scoped_ptr_vector.h" |
| |
| namespace cc { |
| |
| class CC_EXPORT Keyframe { |
| public: |
| double Time() const; |
| const TimingFunction* timing_function() const { |
| return timing_function_.get(); |
| } |
| |
| protected: |
| Keyframe(double time, scoped_ptr<TimingFunction> timing_function); |
| virtual ~Keyframe(); |
| |
| private: |
| double time_; |
| scoped_ptr<TimingFunction> timing_function_; |
| |
| DISALLOW_COPY_AND_ASSIGN(Keyframe); |
| }; |
| |
| class CC_EXPORT ColorKeyframe : public Keyframe { |
| public: |
| static scoped_ptr<ColorKeyframe> Create( |
| double time, |
| SkColor value, |
| scoped_ptr<TimingFunction> timing_function); |
| virtual ~ColorKeyframe(); |
| |
| SkColor Value() const; |
| |
| scoped_ptr<ColorKeyframe> Clone() const; |
| |
| private: |
| ColorKeyframe(double time, |
| SkColor value, |
| scoped_ptr<TimingFunction> timing_function); |
| |
| SkColor value_; |
| }; |
| |
| class CC_EXPORT FloatKeyframe : public Keyframe { |
| public: |
| static scoped_ptr<FloatKeyframe> Create( |
| double time, |
| float value, |
| scoped_ptr<TimingFunction> timing_function); |
| virtual ~FloatKeyframe(); |
| |
| float Value() const; |
| |
| scoped_ptr<FloatKeyframe> Clone() const; |
| |
| private: |
| FloatKeyframe(double time, |
| float value, |
| scoped_ptr<TimingFunction> timing_function); |
| |
| float value_; |
| }; |
| |
| class CC_EXPORT TransformKeyframe : public Keyframe { |
| public: |
| static scoped_ptr<TransformKeyframe> Create( |
| double time, |
| const TransformOperations& value, |
| scoped_ptr<TimingFunction> timing_function); |
| virtual ~TransformKeyframe(); |
| |
| const TransformOperations& Value() const; |
| |
| scoped_ptr<TransformKeyframe> Clone() const; |
| |
| private: |
| TransformKeyframe( |
| double time, |
| const TransformOperations& value, |
| scoped_ptr<TimingFunction> timing_function); |
| |
| TransformOperations value_; |
| }; |
| |
| class CC_EXPORT FilterKeyframe : public Keyframe { |
| public: |
| static scoped_ptr<FilterKeyframe> Create( |
| double time, |
| const FilterOperations& value, |
| scoped_ptr<TimingFunction> timing_function); |
| virtual ~FilterKeyframe(); |
| |
| const FilterOperations& Value() const; |
| |
| scoped_ptr<FilterKeyframe> Clone() const; |
| |
| private: |
| FilterKeyframe( |
| double time, |
| const FilterOperations& value, |
| scoped_ptr<TimingFunction> timing_function); |
| |
| FilterOperations value_; |
| }; |
| |
| class CC_EXPORT KeyframedColorAnimationCurve : public ColorAnimationCurve { |
| public: |
| // It is required that the keyframes be sorted by time. |
| static scoped_ptr<KeyframedColorAnimationCurve> Create(); |
| |
| virtual ~KeyframedColorAnimationCurve(); |
| |
| void AddKeyframe(scoped_ptr<ColorKeyframe> keyframe); |
| |
| // AnimationCurve implementation |
| virtual double Duration() const OVERRIDE; |
| virtual scoped_ptr<AnimationCurve> Clone() const OVERRIDE; |
| |
| // BackgrounColorAnimationCurve implementation |
| virtual SkColor GetValue(double t) const OVERRIDE; |
| |
| private: |
| KeyframedColorAnimationCurve(); |
| |
| // Always sorted in order of increasing time. No two keyframes have the |
| // same time. |
| ScopedPtrVector<ColorKeyframe> keyframes_; |
| |
| DISALLOW_COPY_AND_ASSIGN(KeyframedColorAnimationCurve); |
| }; |
| |
| class CC_EXPORT KeyframedFloatAnimationCurve : public FloatAnimationCurve { |
| public: |
| // It is required that the keyframes be sorted by time. |
| static scoped_ptr<KeyframedFloatAnimationCurve> Create(); |
| |
| virtual ~KeyframedFloatAnimationCurve(); |
| |
| void AddKeyframe(scoped_ptr<FloatKeyframe> keyframe); |
| |
| // AnimationCurve implementation |
| virtual double Duration() const OVERRIDE; |
| virtual scoped_ptr<AnimationCurve> Clone() const OVERRIDE; |
| |
| // FloatAnimationCurve implementation |
| virtual float GetValue(double t) const OVERRIDE; |
| |
| private: |
| KeyframedFloatAnimationCurve(); |
| |
| // Always sorted in order of increasing time. No two keyframes have the |
| // same time. |
| ScopedPtrVector<FloatKeyframe> keyframes_; |
| |
| DISALLOW_COPY_AND_ASSIGN(KeyframedFloatAnimationCurve); |
| }; |
| |
| class CC_EXPORT KeyframedTransformAnimationCurve |
| : public TransformAnimationCurve { |
| public: |
| // It is required that the keyframes be sorted by time. |
| static scoped_ptr<KeyframedTransformAnimationCurve> Create(); |
| |
| virtual ~KeyframedTransformAnimationCurve(); |
| |
| void AddKeyframe(scoped_ptr<TransformKeyframe> keyframe); |
| |
| // AnimationCurve implementation |
| virtual double Duration() const OVERRIDE; |
| virtual scoped_ptr<AnimationCurve> Clone() const OVERRIDE; |
| |
| // TransformAnimationCurve implementation |
| virtual gfx::Transform GetValue(double t) const OVERRIDE; |
| virtual bool AnimatedBoundsForBox(const gfx::BoxF& box, |
| gfx::BoxF* bounds) const OVERRIDE; |
| |
| private: |
| KeyframedTransformAnimationCurve(); |
| |
| // Always sorted in order of increasing time. No two keyframes have the |
| // same time. |
| ScopedPtrVector<TransformKeyframe> keyframes_; |
| |
| DISALLOW_COPY_AND_ASSIGN(KeyframedTransformAnimationCurve); |
| }; |
| |
| class CC_EXPORT KeyframedFilterAnimationCurve |
| : public FilterAnimationCurve { |
| public: |
| // It is required that the keyframes be sorted by time. |
| static scoped_ptr<KeyframedFilterAnimationCurve> Create(); |
| |
| virtual ~KeyframedFilterAnimationCurve(); |
| |
| void AddKeyframe(scoped_ptr<FilterKeyframe> keyframe); |
| |
| // AnimationCurve implementation |
| virtual double Duration() const OVERRIDE; |
| virtual scoped_ptr<AnimationCurve> Clone() const OVERRIDE; |
| |
| // FilterAnimationCurve implementation |
| virtual FilterOperations GetValue(double t) const OVERRIDE; |
| |
| private: |
| KeyframedFilterAnimationCurve(); |
| |
| // Always sorted in order of increasing time. No two keyframes have the |
| // same time. |
| ScopedPtrVector<FilterKeyframe> keyframes_; |
| |
| DISALLOW_COPY_AND_ASSIGN(KeyframedFilterAnimationCurve); |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_ANIMATION_KEYFRAMED_ANIMATION_CURVE_H_ |