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      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