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.systemui.classifier;
18 
19 /**
20  * A classifier which looks at the ratio between the length of the stroke and its number of
21  * points.
22  */
23 public class LengthCountEvaluator {
evaluate(float value)24     public static float evaluate(float value) {
25         float evaluation = 0.0f;
26         if (value < 0.09) evaluation++;
27         if (value < 0.05) evaluation++;
28         if (value < 0.02) evaluation++;
29         if (value > 0.6) evaluation++;
30         if (value > 0.9) evaluation++;
31         if (value > 1.2) evaluation++;
32         return evaluation;
33     }
34 }
35