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C_Animation

Animation component for object animations.

Manages multiple animation tracks for different properties (position, scale, rotation, color, etc.) and applies them to the owning object's components.

Namespace: enjin2

Header: include/enjin2/components/animation.hpp

Public Methods​

C_Animation(Object *owner)​

Constructor.

ownerOwner object

virtual ~C_Animation()=default​

Destructor.

virtual void start() override​

Component start - set up animation connections.

virtual void update(float dt) override​

Component update - update all active tracks.

dtTime elapsed since last update in seconds

bool addPositionKeyframe(float time, Point position, EaseType easing=EaseType::LINEAR)​

Add position keyframe.

timeTime in seconds positionPosition at keyframe easingEasing function to next keyframe True if keyframe was added

bool addScaleKeyframe(float time, float scale, EaseType easing=EaseType::LINEAR)​

Add scale keyframe.

timeTime in seconds scaleScale factor at keyframe easingEasing function to next keyframe True if keyframe was added

bool addRotationKeyframe(float time, float rotation, EaseType easing=EaseType::LINEAR)​

Add rotation keyframe.

timeTime in seconds rotationRotation in radians at keyframe easingEasing function to next keyframe True if keyframe was added

bool addColorKeyframe(float time, Pixel4 color, EaseType easing=EaseType::LINEAR)​

Add color keyframe.

timeTime in seconds colorColor at keyframe easingEasing function to next keyframe True if keyframe was added

bool createOrbitAnimation(Point center, float radius, float duration, float startAngle=0.0f, bool clockwise=true)​

Create orbital animation around a center point.

centerCenter of orbit radiusOrbit radius durationAnimation duration in seconds startAngleStarting angle in radians clockwiseTrue for clockwise rotation True if animation was created

bool createPulseAnimation(float minScale, float maxScale, float duration)​

Create pulsing scale animation.

minScaleMinimum scale factor maxScaleMaximum scale factor durationPulse duration in seconds True if animation was created

bool createFadeAnimation(Pixel4 fromColor, Pixel4 toColor, float duration, bool pingPong=false)​

Create color fade animation.

fromColorStarting color toColorEnding color durationAnimation duration in seconds pingPongTrue to fade back and forth True if animation was created

void playAll()​

Play all animations.

void pauseAll()​

Pause all animations.

void stopAll()​

Stop all animations.

PositionTrack & getPositionTrack()​

Get position track.

Reference to position animation track

FloatTrack & getScaleTrack()​

Get scale track.

Reference to scale animation track

FloatTrack & getRotationTrack()​

Get rotation track.

Reference to rotation animation track

ColorTrack & getColorTrack()​

Get color track.

Reference to color animation track

void setAutoStart(bool autoStart)​

Set auto-start behavior.

autoStartTrue to auto-start animations on component start

void setUpdatePosition(bool update)​

Enable/disable position updates.

updateTrue to update position component from animation

void setUpdateColor(bool update)​

Enable/disable color updates.

updateTrue to update drawable color from animation