/* * Copyright (C) 2015 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.systemui.classifier; /** * A classifier which looks at the ratio between the length of the stroke and its number of * points. */ public class LengthCountEvaluator { public static float evaluate(float value) { float evaluation = 0.0f; if (value < 0.09) evaluation++; if (value < 0.05) evaluation++; if (value < 0.02) evaluation++; if (value > 0.6) evaluation++; if (value > 0.9) evaluation++; if (value > 1.2) evaluation++; return evaluation; } }