1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License 15 */ 16 17 package com.android.incallui.answer.impl.classifier; 18 19 /** 20 * A classifier which looks at the ratio between the length of the stroke and its number of points. 21 */ 22 class LengthCountEvaluator { 23 public static float evaluate(float value) { 24 float evaluation = 0.0f; 25 if (value < 0.09) { 26 evaluation++; 27 } 28 if (value < 0.05) { 29 evaluation++; 30 } 31 if (value < 0.02) { 32 evaluation++; 33 } 34 if (value > 0.6) { 35 evaluation++; 36 } 37 if (value > 0.9) { 38 evaluation++; 39 } 40 if (value > 1.2) { 41 evaluation++; 42 } 43 return evaluation; 44 } 45 } 46