Project

General

Profile

« Previous | Next » 

Revision 13fde129

Added by Leszek Koltunski almost 2 years ago

Change the Sink app. The point: test Sink effect at extreme strengths.

View differences:

src/main/java/org/distorted/examples/sink/SinkActivity.java
19 19

  
20 20
package org.distorted.examples.sink;
21 21

  
22
import org.distorted.examples.R;
22 23
import org.distorted.library.main.DistortedLibrary;
23 24

  
24 25
import android.app.Activity;
25 26
import android.os.Bundle;
27
import android.widget.SeekBar;
28
import android.widget.TextView;
26 29

  
27 30
///////////////////////////////////////////////////////////////////////////////////////////////////
28 31

  
29
public class SinkActivity extends Activity 
30
  {
31
  private SinkSurfaceView mView;
32
public class SinkActivity extends Activity implements SeekBar.OnSeekBarChangeListener
33
{
34
    private TextView sinkText;
32 35

  
33 36
///////////////////////////////////////////////////////////////////////////////////////////////////
34
    
35
  @Override
36
  protected void onCreate(Bundle icicle) 
37
    {
38
    super.onCreate(icicle);
39
    DistortedLibrary.onCreate();
40
    mView = new SinkSurfaceView(this);
41
    setContentView(mView);
42
    }
37

  
38
    @Override
39
    protected void onCreate(Bundle icicle)
40
      {
41
      super.onCreate(icicle);
42
      DistortedLibrary.onCreate();
43
      setContentView(R.layout.sinklayout);
44

  
45
      SeekBar bar = findViewById(R.id.sinkSeek);
46
      bar.setOnSeekBarChangeListener(this);
47

  
48
      sinkText = findViewById(R.id.sinkText);
49

  
50
      bar.setProgress(50);
51
      }
52

  
53
///////////////////////////////////////////////////////////////////////////////////////////////////
54

  
55
    @Override
56
    protected void onPause()
57
      {
58
      super.onPause();
59
      SinkSurfaceView view = findViewById(R.id.sinkSurfaceView);
60
      view.onPause();
61
      DistortedLibrary.onPause();
62
      }
63

  
64
///////////////////////////////////////////////////////////////////////////////////////////////////
65

  
66
    @Override
67
    protected void onResume()
68
      {
69
      super.onResume();
70
      SinkSurfaceView view = findViewById(R.id.sinkSurfaceView);
71
      view.onResume();
72
      }
43 73

  
44 74
///////////////////////////////////////////////////////////////////////////////////////////////////
45
    
46
  @Override
47
  protected void onPause() 
48
    {
49
    super.onPause();
50
    mView.onPause();
51
    DistortedLibrary.onPause();
52
    }
75

  
76
    @Override
77
    protected void onDestroy()
78
      {
79
      DistortedLibrary.onDestroy();
80
      super.onDestroy();
81
      }
82

  
83
///////////////////////////////////////////////////////////////////////////////////////////////////
84

  
85
    public void onProgressChanged(SeekBar bar, int progress, boolean fromUser)
86
      {
87
      if (bar.getId() == R.id.sinkSeek)
88
        {
89
        SinkSurfaceView view = findViewById(R.id.sinkSurfaceView);
90
        float value = view.getRenderer().setSink(progress);
91
        sinkText.setText(getString(R.string.sink_placeholder,value));
92
        }
93
      }
94

  
95
///////////////////////////////////////////////////////////////////////////////////////////////////
96

  
97
    public void onStartTrackingTouch(SeekBar bar) { }
53 98

  
54 99
///////////////////////////////////////////////////////////////////////////////////////////////////
55
    
56
  @Override
57
  protected void onResume() 
58
    {
59
    super.onResume();
60
    mView.onResume();
61
    }
62
 
100

  
101
    public void onStopTrackingTouch(SeekBar bar)  { }
102

  
63 103
///////////////////////////////////////////////////////////////////////////////////////////////////
64
    
65
  @Override
66
  protected void onDestroy() 
67
    {
68
    DistortedLibrary.onDestroy();
69
    super.onDestroy();
70
    }    
71
  }
104

  
105
}
src/main/java/org/distorted/examples/sink/SinkRenderer.java
34 34
import org.distorted.library.main.DistortedScreen;
35 35
import org.distorted.library.mesh.MeshSquare;
36 36
import org.distorted.library.main.DistortedTexture;
37
import org.distorted.library.type.Dynamic1D;
38 37
import org.distorted.library.type.Static1D;
39 38
import org.distorted.library.type.Static3D;
40 39
import org.distorted.library.type.Static4D;
......
47 46

  
48 47
class SinkRenderer implements GLSurfaceView.Renderer, DistortedLibrary.ExceptionListener
49 48
  {
50
  private GLSurfaceView mView;
51
  private DistortedEffects mEffects;
52
  private DistortedScreen mScreen;
53
  private DistortedTexture mTexture;
54
  private MeshSquare mMesh;
55
  private Static3D mScale;
49
  private final GLSurfaceView mView;
50
  private final DistortedEffects mEffects;
51
  private final DistortedScreen mScreen;
52
  private final DistortedTexture mTexture;
53
  private final Static3D mScale;
54
  private final Static1D mSinkStrength;
55

  
56 56
  private float mBmpRatio;
57
  private MeshSquare mMesh;
57 58

  
58 59
///////////////////////////////////////////////////////////////////////////////////////////////////
59 60

  
......
63 64
    mTexture = new DistortedTexture();
64 65
    mEffects = new DistortedEffects();
65 66
    mScreen  = new DistortedScreen();
67
    mSinkStrength = new Static1D(1.0f);
66 68

  
67
    Dynamic1D sinkStrength = new Dynamic1D(2000,0.0f);
68
    sinkStrength.add(new Static1D(2.0f));
69
    sinkStrength.add(new Static1D(0.2f));
70

  
71
    // strength [changing in time from 1.0 to 0.2 and back],
72
    // center   [(0,0,0), i.e. center of the bitmap],
73
    // region   [ (0,0,0) with radius 0.5 - apply to the center circle of the bitmap ]
74
    VertexEffectSink sinkEffect = new VertexEffectSink(sinkStrength, new Static3D(0,0,0), new Static4D(0,0,0,0.5f) );
69
    VertexEffectSink sinkEffect = new VertexEffectSink(mSinkStrength, new Static3D(0,0,0), new Static4D(0,0,0,0.5f) );
75 70
    mEffects.apply(sinkEffect);
76 71

  
77 72
    mScale = new Static3D(1,1,1);
......
79 74
    }
80 75

  
81 76
///////////////////////////////////////////////////////////////////////////////////////////////////
82
   
77
// logarithmic: 50 -> 1.0, 40-> A^(-1), 30->A^(-2), 70-> A^2
78
// where A = 5 maybe?
79
// f(x) = A^((level-50)/10) = e^(logA*((level-50)/10))
80

  
81
  float setSink(int level)
82
    {
83
    final double logA = Math.log(5);
84
    final float exponent = (level-50)/10.0f;
85
    final float value = (float)Math.exp(logA*exponent);
86
    mSinkStrength.set(value);
87

  
88
    return value;
89
    }
90

  
91
///////////////////////////////////////////////////////////////////////////////////////////////////
92

  
83 93
  public void onDrawFrame(GL10 glUnused) 
84 94
    {
85 95
    mScreen.render( System.currentTimeMillis() );
......
99 109
    
100 110
  public void onSurfaceCreated(GL10 glUnused, EGLConfig config) 
101 111
    {
102
    InputStream is = mView.getContext().getResources().openRawResource(R.raw.cat);
112
    InputStream is = mView.getContext().getResources().openRawResource(R.raw.gridlines);
103 113
    Bitmap bitmap;
104 114
        
105 115
    try 
......
112 122
        {
113 123
        is.close();
114 124
        } 
115
      catch(IOException e) { }
125
      catch(IOException ignored) { }
116 126
      }  
117 127
      
118 128
    mBmpRatio = (float)bitmap.getHeight()/bitmap.getWidth();
src/main/java/org/distorted/examples/sink/SinkSurfaceView.java
23 23
import android.content.Context;
24 24
import android.content.pm.ConfigurationInfo;
25 25
import android.opengl.GLSurfaceView;
26
import android.util.AttributeSet;
26 27

  
27 28
///////////////////////////////////////////////////////////////////////////////////////////////////
28 29

  
29
class SinkSurfaceView extends GLSurfaceView 
30
  {
31
  public SinkSurfaceView(Context context) 
32
    {
33
    super(context);
34
    final ActivityManager activityManager     = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
35
    final ConfigurationInfo configurationInfo = activityManager.getDeviceConfigurationInfo();
36
    setEGLContextClientVersion( (configurationInfo.reqGlEsVersion>>16) >= 3 ? 3:2 );
37
    setRenderer(new SinkRenderer(this));
38
    }
39
  }
30
class SinkSurfaceView extends GLSurfaceView
31
{
32
    private SinkRenderer mRenderer;
33

  
34
///////////////////////////////////////////////////////////////////////////////////////////////////
35

  
36
    public SinkSurfaceView(Context context, AttributeSet attrs)
37
      {
38
      super(context, attrs);
39

  
40
      if(!isInEditMode())
41
        {
42
        mRenderer = new SinkRenderer(this);
43
        final ActivityManager activityManager     = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
44
        final ConfigurationInfo configurationInfo = activityManager.getDeviceConfigurationInfo();
45
        setEGLContextClientVersion( (configurationInfo.reqGlEsVersion>>16) >= 3 ? 3:2 );
46
        setRenderer(mRenderer);
47
        }
48
      }
49
///////////////////////////////////////////////////////////////////////////////////////////////////
50

  
51
    public SinkRenderer getRenderer()
52
      {
53
      return mRenderer;
54
      }
55
}
40 56

  
src/main/res/layout/sinklayout.xml
1
<?xml version="1.0" encoding="utf-8"?>
2
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
3
    android:layout_width="fill_parent"
4
    android:layout_height="fill_parent"
5
    android:orientation="vertical">
6

  
7
    <org.distorted.examples.sink.SinkSurfaceView
8
        android:id="@+id/sinkSurfaceView"
9
        android:layout_width="fill_parent"
10
        android:layout_height="0dp"
11
        android:layout_weight="1" />
12

  
13
    <LinearLayout
14
        android:id="@+id/linearLayout1"
15
        android:layout_width="fill_parent"
16
        android:layout_height="wrap_content"
17
        android:gravity="center|fill_horizontal"
18
        android:orientation="horizontal"
19
        android:paddingTop="10dp"
20
        android:paddingBottom="10dp">
21

  
22
        <TextView
23
            android:id="@+id/sinkText"
24
            android:layout_width="0dp"
25
            android:layout_height="wrap_content"
26
            android:layout_weight="0.5"
27
            android:paddingLeft="10dp"
28
            android:textAppearance="?android:attr/textAppearanceMedium" />
29

  
30
        <SeekBar
31
            android:id="@+id/sinkSeek"
32
            android:layout_width="wrap_content"
33
            android:layout_height="wrap_content"
34
            android:layout_weight="1"
35
            android:paddingLeft="10dp"
36
            android:paddingRight="10dp" />
37

  
38
    </LinearLayout>
39

  
40
</LinearLayout>
src/main/res/values/strings.xml
119 119
    <string name="fov_placeholder">FOV: %1$d</string>
120 120
    <string name="near_placeholder">Near: %1$.2f</string>
121 121
    <string name="wind_placeholder">Wind: %1$d</string>
122
    <string name="sink_placeholder">%1$.4f</string>
122 123
    <string name="blur_placeholder">Blur: %1$d</string>
123 124
    <string name="halo_placeholder">Halo: %1$d</string>
124 125
    <string name="move_placeholder">Move: %1$d</string>

Also available in: Unified diff