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examples / src / main / java / org / distorted / examples / triblur / TriblurActivity.java @ 77e66c58

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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2016 Leszek Koltunski                                                               //
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//                                                                                               //
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// This file is part of Distorted.                                                               //
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//                                                                                               //
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// Distorted is free software: you can redistribute it and/or modify                             //
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// it under the terms of the GNU General Public License as published by                          //
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// the Free Software Foundation, either version 2 of the License, or                             //
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// (at your option) any later version.                                                           //
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//                                                                                               //
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// Distorted is distributed in the hope that it will be useful,                                  //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                 //
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// GNU General Public License for more details.                                                  //
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//                                                                                               //
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// You should have received a copy of the GNU General Public License                             //
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// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                            //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.examples.triblur;
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import android.app.Activity;
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import android.opengl.GLSurfaceView;
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import android.os.Bundle;
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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 org.distorted.examples.R;
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import org.distorted.library.effect.EffectQuality;
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import org.distorted.library.main.DistortedLibrary;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class TriblurActivity extends Activity implements SeekBar.OnSeekBarChangeListener, AdapterView.OnItemSelectedListener
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{
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    private int mQuality;
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    private int mBackground;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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    @Override
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    protected void onCreate(Bundle savedState) 
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      {
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      super.onCreate(savedState);
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      DistortedLibrary.onCreate();
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      setContentView(R.layout.triblurlayout);
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      SeekBar radiusBar0 = findViewById(R.id.triblurSeek0);
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      SeekBar radiusBar1 = findViewById(R.id.triblurSeek1);
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      SeekBar radiusBar2 = findViewById(R.id.triblurSeek2);
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      radiusBar0.setOnSeekBarChangeListener(this);
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      radiusBar1.setOnSeekBarChangeListener(this);
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      radiusBar2.setOnSeekBarChangeListener(this);
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      if( savedState==null )
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        {
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        radiusBar0.setProgress(20);
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        radiusBar1.setProgress(50);
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        radiusBar2.setProgress(70);
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        privateQuality(1);
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        privateBackgroundColor(1);
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        }
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      String[] objectType = new String[] {"Quality Highest", "Quality High", "Quality Medium", "Quality Low"};
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      setUpSpinner(R.id.triblur_spinnerQuality, objectType);
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      String[] renderType = new String[] {"Render: Normal", "Render: OIT" };
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      setUpSpinner(R.id.triblur_spinnerMode, renderType);
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      String[] effects = new String[] {"NONE", "BLUR", "GLOW", "BORDER" };
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      setUpSpinner(R.id.triblur_effect0, effects);
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      setUpSpinner(R.id.triblur_effect1, effects);
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      setUpSpinner(R.id.triblur_effect2, effects);
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      }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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    private void setUpSpinner(int spinnerID, String[] options)
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      {
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      Spinner typeSpinner  = findViewById(spinnerID);
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      typeSpinner.setOnItemSelectedListener(this);
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      ArrayAdapter<String> adapterType = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, options);
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      adapterType.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
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      typeSpinner.setAdapter(adapterType);
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      }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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    public void onItemSelected(AdapterView<?> parent, View view, int pos, long id)
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      {
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      int pid = parent.getId();
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      if( pid == R.id.triblur_spinnerQuality )
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        {
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        privateQuality(pos);
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        }
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      if( pid == R.id.triblur_spinnerMode )
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        {
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        TriblurSurfaceView v = findViewById(R.id.triblurSurfaceView);
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        TriblurRenderer renderer = v.getRenderer();
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        renderer.setRenderModeToOIT(pos==1);
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        }
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      if( pid == R.id.triblur_effect0 )
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        {
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        privateEffect(0,pos);
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        }
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      if( pid == R.id.triblur_effect1 )
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        {
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        privateEffect(1,pos);
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        }
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      if( pid == R.id.triblur_effect2 )
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        {
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        privateEffect(2,pos);
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        }
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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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    @Override
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    protected void onPause() 
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      {
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      super.onPause();
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      GLSurfaceView view = findViewById(R.id.triblurSurfaceView);
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      view.onPause();
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      DistortedLibrary.onPause();
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      }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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    @Override
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    protected void onResume() 
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      {
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      super.onResume();
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      GLSurfaceView view = findViewById(R.id.triblurSurfaceView);
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      view.onResume();
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      }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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    @Override
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    protected void onDestroy() 
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      {
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      DistortedLibrary.onDestroy();
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      super.onDestroy();
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      }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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    @Override
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    public void onSaveInstanceState(Bundle savedInstanceState)
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      {
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      super.onSaveInstanceState(savedInstanceState);
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      TriblurSurfaceView view = findViewById(R.id.triblurSurfaceView);
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      TriblurRenderer renderer = view.getRenderer();
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      savedInstanceState.putIntArray("effects", renderer.getEffects() );
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      savedInstanceState.putInt("quality", mQuality);
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      savedInstanceState.putInt("background", mBackground);
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      }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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    @Override
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    public void onRestoreInstanceState(Bundle savedInstanceState)
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      {
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      super.onRestoreInstanceState(savedInstanceState);
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      int[] effects = savedInstanceState.getIntArray("effects");
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      TriblurSurfaceView view = findViewById(R.id.triblurSurfaceView);
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      TriblurRenderer renderer = view.getRenderer();
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      if( effects!=null )
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        {
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        for(int i=0; i<effects.length; i++)
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          {
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          renderer.setEffects(i,effects[i]);
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          }
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        }
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      mQuality    = savedInstanceState.getInt("quality");
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      mBackground = savedInstanceState.getInt("background");
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      privateQuality(mQuality);
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      privateBackgroundColor(mBackground);
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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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      int id = bar.getId();
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      TriblurSurfaceView v = findViewById(R.id.triblurSurfaceView);
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      TriblurRenderer r = v.getRenderer();
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      if( id == R.id.triblurSeek0 ) r.setRange(0,progress);
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      if( id == R.id.triblurSeek1 ) r.setRange(1,progress);
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      if( id == R.id.triblurSeek2 ) r.setRange(2,progress);
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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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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private void privateEffect(int object, int effect)
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    {
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    TriblurSurfaceView view = findViewById(R.id.triblurSurfaceView);
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    TriblurRenderer renderer = view.getRenderer();
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    renderer.setEffects(object,effect);
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  public void backgroundColor(View v)
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    {
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    int id = v.getId();
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    if( id == R.id.triblurRadioBackground0 ) privateBackgroundColor(0);
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    if( id == R.id.triblurRadioBackground1 ) privateBackgroundColor(1);
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    if( id == R.id.triblurRadioBackground2 ) privateBackgroundColor(2);
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private void privateBackgroundColor(int index)
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    {
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    TriblurSurfaceView view = findViewById(R.id.triblurSurfaceView);
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    TriblurRenderer renderer = view.getRenderer();
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    switch(index)
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      {
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      case 0: renderer.setBackground(0.0f,0.0f,0.0f,1.0f); mBackground=0; break;
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      case 1: renderer.setBackground(1.0f,1.0f,1.0f,1.0f); mBackground=1; break;
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      case 2: renderer.setBackground(0.0f,0.0f,1.0f,1.0f); mBackground=2; break;
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      }
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private void privateQuality(int index)
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    {
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    TriblurSurfaceView view = findViewById(R.id.triblurSurfaceView);
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    TriblurRenderer renderer = view.getRenderer();
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    switch(index)
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      {
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      case 0: renderer.setQuality(EffectQuality.HIGHEST);
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              mQuality = EffectQuality.HIGHEST.ordinal();
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              break;
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      case 1: renderer.setQuality(EffectQuality.HIGH);
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              mQuality = EffectQuality.HIGH.ordinal();
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              break;
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      case 2: renderer.setQuality(EffectQuality.MEDIUM);
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              mQuality = EffectQuality.MEDIUM.ordinal();
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              break;
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      case 3: renderer.setQuality(EffectQuality.LOW);
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              mQuality = EffectQuality.LOW.ordinal();
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              break;
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    }
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  }
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}