bool onAnimate(const SkAnimTimer& timer) override {
fAnimRadius = timer.pingPong(kRadiusPingPoingPeriod, kRadiusPingPoingShift, kMinRadius,
kMaxRadius);
fAnimBlurRadius = timer.pingPong(kBlurRadiusPingPoingPeriod, kBlurRadiusPingPoingShift,
kMinBlurRadius, kMaxBlurRadius);
return true;
}
bool onAnimate(const SkAnimTimer& timer) override {
if (timer.isStopped()) {
fRY = 0;
} else {
fRY = timer.scaled(90, 360);
}
return true;
}
bool onAnimate(const SkAnimTimer& timer) override {
if (timer.isStopped()) {
this->resetBounce();
} else if (timer.isRunning()) {
this->bounceMe();
}
return true;
}
bool onAnimate(const SkAnimTimer& timer) override {
fCurrTime = timer.secs() - fResetTime;
if (fCurrTime > kDuration) {
this->initChars();
fResetTime = timer.secs();
fCurrTime = 0;
}
return true;
}
bool onAnimate(const SkAnimTimer& timer) final {
fBackgroundAnimationTask.wait();
this->swapAnimationBuffers();
const double tsec = timer.secs();
const double dt = fLastTick ? (timer.secs() - fLastTick) : 0;
fBackgroundAnimationTask.add(std::bind(&MovingPathText::runAnimationTask, this, tsec,
dt, this->width(), this->height()));
fLastTick = timer.secs();
return true;
}
bool onAnimate(const SkAnimTimer& timer) override {
fTime = timer.msec();
for (int i = 0; i < N; ++i) {
fArray[i].fDrawable->setTime(fTime);
}
return true;
}
bool onAnimate(const SkAnimTimer& timer) override {
SkScalar dt = (timer.msec() - fLastTick) * fTimeScale;
fLastTick = timer.msec();
fPaddle0.posTick(dt);
fPaddle1.posTick(dt);
fBall.posTick(dt);
this->enforceConstraints();
fPaddle0.updateDom();
fPaddle1.updateDom();
fBall.updateDom();
return true;
}
bool onAnimate(const SkAnimTimer& timer) override {
SkScalar currSecs = timer.scaled(100);
SkScalar delta = currSecs - fPrevSecs;
fPrevSecs = currSecs;
fStroke += fDStroke * delta;
if (fStroke > fMaxStroke || fStroke < fMinStroke) {
fDStroke = -fDStroke;
}
return true;
}
bool onAnimate(const SkAnimTimer& timer) override {
constexpr SkScalar kDesiredDurationSecs = 3.0f;
// Make the animation ping-pong back and forth but start in the fully drawn state
SkScalar fraction = 1.0f - timer.scaled(2.0f/kDesiredDurationSecs, 2.0f);
if (fraction <= 0.0f) {
fraction = -fraction;
}
SkASSERT(fraction >= 0.0f && fraction <= 1.0f);
fNumSteps = (int) (fraction * kMaxNumSteps);
return true;
}
bool onAnimate(const SkAnimTimer& timer) override {
fCurrTime = timer.msec();
return true;
}
bool onAnimate(const SkAnimTimer& timer) override {
fRotate = timer.scaled(1, 360);
return true;
}
bool onAnimate(const SkAnimTimer& timer) override {
fPhase = timer.scaled(40);
return true;
}
bool onAnimate(const SkAnimTimer& timer) override {
fAngle = timer.scaled(60, 360);
return true;
}
bool onAnimate(const SkAnimTimer& timer) override {
fBlurSigma = get_anim_sin(timer.secs(), 100, 4, 5);
fCircleRadius = 3 + get_anim_sin(timer.secs(), 150, 25, 3);
return true;
}
