blob: f3ade3f49f2dc65d675b2100d7681d78065f5546 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
/*
* Copyright (C) 2016 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.incallui.answer.impl.classifier;
/**
* A classifier that looks at the speed of the stroke. It calculates the speed of a stroke in inches
* per second.
*/
class SpeedClassifier extends StrokeClassifier {
public SpeedClassifier(ClassifierData classifierData) {}
@Override
public String getTag() {
return "SPD";
}
@Override
public float getFalseTouchEvaluation(Stroke stroke) {
float duration = stroke.getDurationSeconds();
if (duration == 0.0f) {
return SpeedEvaluator.evaluate(0.0f);
}
return SpeedEvaluator.evaluate(stroke.getTotalLength() / duration);
}
}
|
