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Searched refs:deltaT (Results 1 – 6 of 6) sorted by relevance

/aosp14/frameworks/base/core/java/com/android/internal/dynamicanimation/animation/
H A DSpringForce.java269 double deltaT = timeElapsed / 1000d; // unit: seconds in updateValues() local
279 displacement = coeffA * Math.pow(Math.E, mGammaMinus * deltaT) in updateValues()
280 + coeffB * Math.pow(Math.E, mGammaPlus * deltaT); in updateValues()
282 + coeffB * mGammaPlus * Math.pow(Math.E, mGammaPlus * deltaT); in updateValues()
287 displacement = (coeffA + coeffB * deltaT) * Math.pow(Math.E, -mNaturalFreq * deltaT); in updateValues()
288 currentVelocity = (coeffA + coeffB * deltaT) * Math.pow(Math.E, -mNaturalFreq * deltaT) in updateValues()
296 * (cosCoeff * Math.cos(mDampedFreq * deltaT) in updateValues()
297 + sinCoeff * Math.sin(mDampedFreq * deltaT)); in updateValues()
299 + Math.pow(Math.E, -mDampingRatio * mNaturalFreq * deltaT) in updateValues()
300 * (-mDampedFreq * cosCoeff * Math.sin(mDampedFreq * deltaT) in updateValues()
[all …]
H A DSpringAnimation.java259 boolean updateValueAndVelocity(long deltaT) { in updateValueAndVelocity() argument
276 MassState massState = mSpring.updateValues(mValue, mVelocity, deltaT / 2); in updateValueAndVelocity()
280 massState = mSpring.updateValues(massState.mValue, massState.mVelocity, deltaT / 2); in updateValueAndVelocity()
285 MassState massState = mSpring.updateValues(mValue, mVelocity, deltaT); in updateValueAndVelocity()
H A DDynamicAnimation.java678 long deltaT = frameTime - mLastFrameTime; in doAnimationFrame() local
681 deltaT = durationScale == 0.0f ? Integer.MAX_VALUE : (long) (deltaT / durationScale); in doAnimationFrame()
682 boolean finished = updateValueAndVelocity(deltaT); in doAnimationFrame()
708 abstract boolean updateValueAndVelocity(long deltaT); in updateValueAndVelocity() argument
/aosp14/frameworks/base/services/tests/servicestests/src/com/android/server/accessibility/
H A DGestureDescriptionTest.java141 int deltaT = 12; // Force samples to happen on extra boundaries in testPathsWithOverlappingTiming_produceCorrectSteps() local
148 .getGestureStepsFromGestureDescription(builder.build(), deltaT); in testPathsWithOverlappingTiming_produceCorrectSteps()
154 isAtTime(start + deltaT))); in testPathsWithOverlappingTiming_produceCorrectSteps()
155 assertThat(steps.get(2), allOf(numTouchPointsIs(1), isAtTime(start + deltaT * 2))); in testPathsWithOverlappingTiming_produceCorrectSteps()
156 assertThat(steps.get(3), allOf(numTouchPointsIs(1), isAtTime(start + deltaT * 3))); in testPathsWithOverlappingTiming_produceCorrectSteps()
165 assertThat(steps.get(7), allOf(noStartsOrEnds(), isAtTime(start + deltaT * 2))); in testPathsWithOverlappingTiming_produceCorrectSteps()
167 assertThat(steps.get(9), allOf(noStartsOrEnds(), isAtTime(start + deltaT * 4))); in testPathsWithOverlappingTiming_produceCorrectSteps()
175 assertThat(steps.get(12), allOf(noStartsOrEnds(), isAtTime(start + deltaT * 2))); in testPathsWithOverlappingTiming_produceCorrectSteps()
177 assertThat(steps.get(14), allOf(noStartsOrEnds(), isAtTime(start + deltaT * 4))); in testPathsWithOverlappingTiming_produceCorrectSteps()
185 assertThat(steps.get(17), allOf(noStartsOrEnds(), isAtTime(start + deltaT * 2))); in testPathsWithOverlappingTiming_produceCorrectSteps()
[all …]
/aosp14/frameworks/base/core/java/android/widget/
H A DEdgeEffect.java751 final float deltaT = (time - mStartTime) / 1000f; // Convert from millis to seconds in updateSpring() local
752 if (deltaT < 0.001f) { in updateSpring()
765 float targetDistance = mDistance + (mVelocity * deltaT / mHeight); in updateSpring()
781 double distance = Math.pow(Math.E, -DAMPING_RATIO * NATURAL_FREQUENCY * deltaT) in updateSpring()
782 * (cosCoeff * Math.cos(mDampedFreq * deltaT) in updateSpring()
783 + sinCoeff * Math.sin(mDampedFreq * deltaT)); in updateSpring()
785 + Math.pow(Math.E, -DAMPING_RATIO * NATURAL_FREQUENCY * deltaT) in updateSpring()
786 * (-mDampedFreq * cosCoeff * Math.sin(mDampedFreq * deltaT) in updateSpring()
787 + mDampedFreq * sinCoeff * Math.cos(mDampedFreq * deltaT)); in updateSpring()
/aosp14/frameworks/base/tests/JankBench/app/src/main/java/com/android/benchmark/ui/automation/
H A DInteraction.java127 long deltaT = Math.round(j * stepT); in createInterpolatedEventList() local
130 MotionEvent moveEvent = MotionEvent.obtain(startTime, startTime + deltaT, in createInterpolatedEventList()