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Revision 16b336db

Added by Leszek Koltunski over 4 years ago

Add a 'Scale' seekBar to the MeshFile app.

View differences:

src/main/java/org/distorted/examples/meshfile/MeshFileActivity.java
25 25 
import android.view.View;
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import android.widget.AdapterView;
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import android.widget.ArrayAdapter;
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import android.widget.SeekBar;
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import android.widget.Spinner;
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import android.widget.TextView;
30 31 

  		




  ......




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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




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public class MeshFileActivity extends Activity implements AdapterView.OnItemSelectedListener


  		




  
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public class MeshFileActivity extends Activity implements AdapterView.OnItemSelectedListener, SeekBar.OnSeekBarChangeListener


  		




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{


  		




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    private int mResource;


  		




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    private String[] mNames = new String[] { "deferredjob",


  		




  ......




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      ArrayAdapter<String> adapterBitmap = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, mNames);


  		




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      adapterBitmap.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);


  		




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      meshSpinner.setAdapter(adapterBitmap);


  		




  
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      SeekBar barB = findViewById(R.id.meshfileScale);


  		




  
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      barB.setOnSeekBarChangeListener(this);


  		




  
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      barB.setProgress(50);


  		




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      }


  		




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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  ......




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    public void onNothingSelected(AdapterView<?> parent)


  		




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      {


  		




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      }


  		




  
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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  
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    public void onProgressChanged(SeekBar bar, int progress, boolean fromUser)


  		




  
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      {


  		




  
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      if( bar.getId() == R.id.meshfileScale )


  		




  
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        {


  		




  
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        MeshFileSurfaceView view = findViewById(R.id.meshfileSurfaceView);


  		




  
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        view.getRenderer().setScale(progress);


  		




  
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        }


  		




  
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      }


  		




  
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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  
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    public void onStartTrackingTouch(SeekBar bar) { }


  		




  
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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  
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    public void onStopTrackingTouch(SeekBar bar)  { }


  		




  
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}


  		












  

    
      src/main/java/org/distorted/examples/meshfile/MeshFileRenderer.java
    
  





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class MeshFileRenderer implements GLSurfaceView.Renderer, DistortedLibrary.ExceptionListener


  		




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{


  		




  
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    private final float DEFAULT_SCALE = 0.3f;


  		




  
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    private GLSurfaceView mView;


  		




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    private DistortedTexture mTexture;


  		




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    private DistortedScreen mScreen;


  		




  ......




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    private long mTime;


  		




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    private int mBytes;


  		




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    private int mVertices;


  		




  
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    private float mCurrentScale;


  		




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    Static4D mQuat1, mQuat2;


  		




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    int mScreenMin;


  		




  ......




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      mScale= new Static3D(1,1,1);


  		




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      Static3D center=new Static3D(0,0,0);


  		




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      mCurrentScale = DEFAULT_SCALE;


  		




  
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      mQuat1 = new Static4D(0,0,0,1);


  		




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      mQuat2 = new Static4D(-0.25189602f,0.3546389f,0.009657208f,0.90038127f);


  		




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  ......




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


  		




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      {


  		




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      final float SCALE = 0.3f;


  		




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      mScreenMin = Math.min(width, height);


  		




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      float factor = SCALE*mScreenMin;


  		




  
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      float factor = mCurrentScale*mScreenMin;


  		




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      mScale.set(factor,factor,factor);


  		




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      mScreen.resize(width, height);


  		




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      }


  		




  ......




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


  		




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      }


  		




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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  
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//   0 ---> 0


  		




  
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//  50 ---> DEFAULT_SCALE


  		




  
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// 100 ---> 4*DEFAULT_SCALE


  		




  
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    void setScale(int scale)


  		




  
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      {


  		




  
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      if( scale<= 50 )


  		




  
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        {


  		




  
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        mCurrentScale = DEFAULT_SCALE * scale / 50.0f;


  		




  
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        }


  		




  
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      else


  		




  
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        {


  		




  
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        mCurrentScale = DEFAULT_SCALE * ( 3*(scale/50.0f) - 2.0f);


  		




  
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        }


  		




  
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      float factor = mCurrentScale*mScreenMin;


  		




  
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      mScale.set(factor,factor,factor);


  		




  
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      }


  		




  
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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




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    void open(int resourceID)


  		












  

    
      src/main/res/layout/meshfilelayout.xml
    
  





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            android:layout_width="0dp"


  		




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            android:layout_height="wrap_content"


  		




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            android:layout_weight="0.5"


  		




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            android:id="@+id/meshfileSpinner"


  		




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            />


  		




  
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            android:id="@+id/meshfileSpinner"/>


  		




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        <Button


  		




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            android:id="@+id/meshfileButton"


  		




  ......




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    </LinearLayout>


  		




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    <SeekBar


  		




  
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            android:id="@+id/meshfileScale"


  		




  
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            android:layout_width="match_parent"


  		




  
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            android:layout_height="wrap_content"


  		




  
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            android:paddingLeft="20dp"


  		




  
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            android:paddingRight="20dp" />


  		




  
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    <LinearLayout


  		




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        android:orientation="horizontal"


  		




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        android:layout_width="match_parent"


  		












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