/
BernoullisSharpProgressView.java
47 lines (38 loc) · 1.48 KB
/
BernoullisSharpProgressView.java
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
41
42
43
44
45
46
47
/*
* Copyright 2016 Vladimir Jovanovic
*
* 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.vlad1m1r.lemniscate;
import android.content.Context;
import android.util.AttributeSet;
import com.vlad1m1r.lemniscate.base.BaseCurveProgressView;
public class BernoullisSharpProgressView extends BaseCurveProgressView {
public BernoullisSharpProgressView(Context context) {
super(context);
}
public BernoullisSharpProgressView(Context context, AttributeSet attrs) {
super(context, attrs);
}
public BernoullisSharpProgressView(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
@Override
public float getGraphY(double t){
return (float) ((viewSize.getSize() * Math.sin(t) * Math.cos(t)) / (1 + Math.pow(Math.cos(t), 2)));
}
@Override
public float getGraphX(double t){
return (float) ((viewSize.getSize() * Math.cos(t)) / (1 + Math.pow(Math.cos(t), 2)));
}
}