|
1
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
2
|
// Copyright 2016 Leszek Koltunski //
|
|
3
|
// //
|
|
4
|
// This file is part of Distorted. //
|
|
5
|
// //
|
|
6
|
// Distorted is free software: you can redistribute it and/or modify //
|
|
7
|
// it under the terms of the GNU General Public License as published by //
|
|
8
|
// the Free Software Foundation, either version 2 of the License, or //
|
|
9
|
// (at your option) any later version. //
|
|
10
|
// //
|
|
11
|
// Distorted is distributed in the hope that it will be useful, //
|
|
12
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
|
13
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
|
14
|
// GNU General Public License for more details. //
|
|
15
|
// //
|
|
16
|
// You should have received a copy of the GNU General Public License //
|
|
17
|
// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
|
|
18
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
19
|
|
|
20
|
package org.distorted.examples.deform;
|
|
21
|
|
|
22
|
import android.app.ActivityManager;
|
|
23
|
import android.content.Context;
|
|
24
|
import android.content.pm.ConfigurationInfo;
|
|
25
|
import android.opengl.GLSurfaceView;
|
|
26
|
import android.util.AttributeSet;
|
|
27
|
import android.view.MotionEvent;
|
|
28
|
|
|
29
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
30
|
|
|
31
|
class DeformSurfaceView extends GLSurfaceView
|
|
32
|
{
|
|
33
|
private DeformRenderer mRenderer;
|
|
34
|
private int xTouch, yTouch;
|
|
35
|
|
|
36
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
37
|
|
|
38
|
public DeformSurfaceView(Context context, AttributeSet attrs)
|
|
39
|
{
|
|
40
|
super(context, attrs);
|
|
41
|
|
|
42
|
if(!isInEditMode())
|
|
43
|
{
|
|
44
|
mRenderer = new DeformRenderer(this);
|
|
45
|
final ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
|
|
46
|
final ConfigurationInfo configurationInfo = activityManager.getDeviceConfigurationInfo();
|
|
47
|
setEGLContextClientVersion( (configurationInfo.reqGlEsVersion>>16) >= 3 ? 3:2 );
|
|
48
|
setRenderer(mRenderer);
|
|
49
|
}
|
|
50
|
}
|
|
51
|
|
|
52
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
53
|
|
|
54
|
DeformRenderer getRenderer()
|
|
55
|
{
|
|
56
|
return mRenderer;
|
|
57
|
}
|
|
58
|
|
|
59
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
60
|
|
|
61
|
@Override public boolean onTouchEvent(MotionEvent event)
|
|
62
|
{
|
|
63
|
int action = event.getAction();
|
|
64
|
int x = (int)event.getX();
|
|
65
|
int y = (int)event.getY();
|
|
66
|
|
|
67
|
switch(action)
|
|
68
|
{
|
|
69
|
case MotionEvent.ACTION_DOWN: xTouch =x;
|
|
70
|
yTouch =y;
|
|
71
|
mRenderer.down(x,y);
|
|
72
|
break;
|
|
73
|
case MotionEvent.ACTION_MOVE: mRenderer.move(x-xTouch,y-yTouch);
|
|
74
|
break;
|
|
75
|
case MotionEvent.ACTION_UP : mRenderer.up();
|
|
76
|
break;
|
|
77
|
}
|
|
78
|
|
|
79
|
return true;
|
|
80
|
}
|
|
81
|
|
|
82
|
}
|
|
83
|
|