core/java/com/android/internal/dynamicanimation/animation/Force.java

/*
 * Copyright (C) 2022 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.internal.dynamicanimation.animation;

/**
 * Hide this for now, in case we want to change the API.
 */
interface Force {
    // Acceleration based on position.
    float getAcceleration(float position, float velocity);

    boolean isAtEquilibrium(float value, float velocity);
}