Project

General

Profile

« Previous | Next » 

Revision dc10a48d

Added by Leszek Koltunski about 1 year ago

Decouple (to a large degree) the OpenGL Library from Android.

View differences:

src/main/java/org/distorted/examples/rubik/RubikRenderer.java
19 19 

  		




  20
  20
  
    
package org.distorted.examples.rubik;


  		




  21
  21
  
    

  		




  
  22
  
    
import android.app.ActivityManager;


  		




  
  23
  
    
import android.content.Context;


  		




  
  24
  
    
import android.content.pm.ConfigurationInfo;


  		




  
  25
  
    
import android.content.res.Resources;


  		




  22
  26
  
    
import android.opengl.GLSurfaceView;


  		




  23
  27
  
    

  		




  24
  28
  
    
import org.distorted.library.effect.VertexEffectSink;


  		




  ......




  27
  31
  
    
import org.distorted.library.message.EffectListener;


  		




  28
  32
  
    
import org.distorted.library.type.Static3D;


  		




  29
  33
  
    

  		




  
  34
  
    
import java.io.InputStream;


  		




  
  35
  
    

  		




  30
  36
  
    
import javax.microedition.khronos.egl.EGLConfig;


  		




  31
  37
  
    
import javax.microedition.khronos.opengles.GL10;


  		




  32
  38
  
    

  		




  33
  39
  
    
///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  34
  40
  
    

  		




  35
  
  
    
class RubikRenderer implements GLSurfaceView.Renderer, EffectListener, DistortedLibrary.ExceptionListener


  		




  
  41
  
    
class RubikRenderer implements GLSurfaceView.Renderer, EffectListener, DistortedLibrary.LibraryUser


  		




  36
  42
  
    
{


  		




  37
  43
  
    
    private static final float CUBE_SCREEN_RATIO = 0.5f;


  		




  38
  44
  
    
    private static final float CAMERA_DISTANCE   = 0.6f;  // 0.6 of the length of max(scrHeight,scrWidth)


  		




  39
  45
  
    
    private static final int MIN_CUBE_SIZE = 1;


  		




  40
  46
  
    
    private static final int MAX_CUBE_SIZE = 6;


  		




  41
  47
  
    

  		




  42
  
  
    
    private RubikSurfaceView mView;


  		




  43
  
  
    
    private DistortedScreen mScreen;


  		




  44
  
  
    
    private Static3D mScale;


  		




  
  48
  
    
    private final RubikSurfaceView mView;


  		




  
  49
  
    
    private final DistortedScreen mScreen;


  		




  
  50
  
    
    private final Static3D mScale;


  		




  
  51
  
    
    private final Resources mResources;


  		




  
  52
  
    

  		




  
  53
  
    
    private RubikCube mCube;


  		




  45
  54
  
    
    private int mNextCubeSize;


  		




  46
  55
  
    
    private boolean mChangeCubeSizeNow;


  		




  47
  56
  
    
    private int mNumCube;


  		




  48
  
  
    
    private RubikCube mCube;


  		




  49
  
  
    

  		




  50
  57
  
    
    private int mScreenWidth, mScreenHeight;


  		




  51
  58
  
    

  		




  52
  59
  
    
///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  ......




  54
  61
  
    
    RubikRenderer(RubikSurfaceView v)


  		




  55
  62
  
    
      {


  		




  56
  63
  
    
      mView = v;


  		




  57
  
  
    

  		




  
  64
  
    
      mResources = v.getResources();


  		




  58
  65
  
    
      mScreen = new DistortedScreen();


  		




  59
  66
  
    

  		




  60
  67
  
    
      mScreenWidth = mScreenHeight = 0;


  		




  ......




  94
  101
  
    
    


  		




  95
  102
  
    
   public void onSurfaceChanged(GL10 glUnused, int width, int height)


  		




  96
  103
  
    
     {


  		




  97
  
  
    
     float cameraDistance = CAMERA_DISTANCE*(width>height ? width:height);


  		




  
  104
  
    
     float cameraDistance = CAMERA_DISTANCE*(Math.max(width,height));


  		




  98
  105
  
    
     float fovInDegrees   = computeFOV(cameraDistance,height);


  		




  99
  106
  
    

  		




  100
  107
  
    
     mScreen.setProjection( fovInDegrees, 0.1f);


  		




  ......




  112
  119
  
    
     {


  		




  113
  120
  
    
     createNextCube();


  		




  114
  121
  
    
     VertexEffectSink.enable();


  		




  115
  
  
    
     DistortedLibrary.onSurfaceCreated(mView.getContext(), this);


  		




  116
  
  
    
     }


  		




  117
  
  
    

  		




  118
  
  
    
///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  119
  
  
    

  		




  120
  
  
    
   public void distortedException(Exception ex)


  		




  121
  
  
    
     {


  		




  122
  
  
    
     android.util.Log.e("Rubik", ex.getMessage() );


  		




  
  122
  
    
     DistortedLibrary.onSurfaceCreated(this);


  		




  123
  123
  
    
     }


  		




  124
  124
  
    

  		




  125
  125
  
    
///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  ......




  154
  154
  
    
     float scaleFactor = CUBE_SCREEN_RATIO * Math.min(screenWidth,screenHeight) / mCube.getSize();


  		




  155
  155
  
    
     mScale.set(scaleFactor,scaleFactor,scaleFactor);


  		




  156
  156
  
    
     }


  		




  
  157
  
    

  		




  
  158
  
    
///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  
  159
  
    

  		




  
  160
  
    
   public void distortedException(Exception ex)


  		




  
  161
  
    
     {


  		




  
  162
  
    
     android.util.Log.e("Rubik", ex.getMessage() );


  		




  
  163
  
    
     }


  		




  
  164
  
    

  		




  
  165
  
    
///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  
  166
  
    

  		




  
  167
  
    
  public int openGlVersion()


  		




  
  168
  
    
     {


  		




  
  169
  
    
     Context context = mView.getContext();


  		




  
  170
  
    
     final ActivityManager activityManager     = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);


  		




  
  171
  
    
     final ConfigurationInfo configurationInfo = activityManager.getDeviceConfigurationInfo();


  		




  
  172
  
    
     int glESversion = configurationInfo.reqGlEsVersion;


  		




  
  173
  
    
     int major = glESversion >> 16;


  		




  
  174
  
    
     int minor = glESversion & 0xff;


  		




  
  175
  
    

  		




  
  176
  
    
     return 100*major + 10*minor;


  		




  
  177
  
    
     }


  		




  
  178
  
    

  		




  
  179
  
    
///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  
  180
  
    

  		




  
  181
  
    
  public InputStream localFile(int fileID)


  		




  
  182
  
    
     {


  		




  
  183
  
    
     return mResources.openRawResource(fileID);


  		




  
  184
  
    
     }


  		




  
  185
  
    

  		




  
  186
  
    
///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  
  187
  
    

  		




  
  188
  
    
  public void logMessage(String message)


  		




  
  189
  
    
     {


  		




  
  190
  
    
     android.util.Log.e("Rubik", message );


  		




  
  191
  
    
     }


  		




  157
  192
  
    
}


  		












Also available in:  Unified diff