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examples / src / main / java / org / distorted / examples / meshfile / MeshFileActivity.java @ bb6efcda

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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.meshfile;
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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.CompoundButton;
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import android.widget.LinearLayout;
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import android.widget.SeekBar;
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import android.widget.Spinner;
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import android.widget.TextView;
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import android.widget.ToggleButton;
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import org.distorted.examples.R;
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import org.distorted.library.main.DistortedLibrary;
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import org.distorted.library.mesh.MeshBase;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class MeshFileActivity extends Activity implements AdapterView.OnItemSelectedListener,
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                                                          SeekBar.OnSeekBarChangeListener
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{
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    final static int PROCEDURAL = -1;
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    final static int POLYGON    = -2;
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    final static int MULTIGON   = -3;
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    private LinearLayout mLayout;
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    private int mResource;
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    private String[] mNames = new String[] { "polygon"    ,
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                                             "multigon"   ,
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                                             "procedural" ,
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                                             "deferredjob",
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                                             "meshjoin"   ,
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                                             "predeform"  ,
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                                             "cube2"      ,
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                                             "cube3"      ,
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                                             "cube4"      ,
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                                             "cube5"      ,
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                                             "pyra3"      ,
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                                             "pyra4"      ,
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                                             "pyra5"      ,
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                                             "dino"       ,
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                                             "skewb"
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                                           };
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///////////////////////////////////////////////////////////////////////////////////////////////////
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    @Override
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    protected void onCreate(Bundle icicle) 
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      {
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      super.onCreate(icicle);
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      DistortedLibrary.onCreate();
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      setContentView(R.layout.meshfilelayout);
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      Spinner meshSpinner  = findViewById(R.id.meshfileSpinner);
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      meshSpinner.setOnItemSelectedListener(this);
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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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      mLayout = findViewById(R.id.meshfileComponentLayout);
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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.meshfileSurfaceView);
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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.meshfileSurfaceView);
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      view.onResume();
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      if( mResource!=0 ) Open(null);
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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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    public void Open(View v)
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      {
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      MeshFileSurfaceView view = findViewById(R.id.meshfileSurfaceView);
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      MeshFileRenderer renderer = view.getRenderer();
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      renderer.open(mResource);
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      int bytes    = renderer.getBytes();
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      int vertices = renderer.getVertices();
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      long time    = renderer.getTime();
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      TextView byt = findViewById(R.id.meshfileSize);
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      TextView ver = findViewById(R.id.meshfileVertices);
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      TextView tim = findViewById(R.id.meshfileTime);
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      byt.setText( String.format("%d", bytes   ) );
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      ver.setText( String.format("%d", vertices) );
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      tim.setText( String.format("%d", time    ) );
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      mLayout.removeAllViews();
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      int effComponentNum = renderer.getEffComponentNum();
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      for(int i=0; i<effComponentNum; i++)
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        {
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        View compView = createComponentView(renderer,i);
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        mLayout.addView(compView);
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        }
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      }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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    private View createComponentView(MeshFileRenderer renderer, final int component)
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      {
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      View view = getLayoutInflater().inflate(R.layout.meshfilecomponent, null);
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      TextView id = view.findViewById(R.id.meshfileComponentID);
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      id.setText(String.valueOf(component));
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      int endIndex = renderer.getEndEffIndex(component);
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      TextView index = view.findViewById(R.id.meshfileComponentText);
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      index.setText(String.valueOf(endIndex));
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      final ToggleButton toggle = view.findViewById(R.id.meshfileComponentToggle);
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      toggle.setOnCheckedChangeListener( new CompoundButton.OnCheckedChangeListener()
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        {
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        @Override
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        public void onCheckedChanged(CompoundButton toggleButton, boolean isChecked)
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          {
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          MeshFileSurfaceView view = findViewById(R.id.meshfileSurfaceView);
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          MeshFileRenderer renderer = view.getRenderer();
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          MeshBase mesh = renderer.getMesh();
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          mesh.setEffectAssociation(component,isChecked ? 1:0,component);
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          }
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        }) ;
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      return view;
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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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      if( parent.getId()==R.id.meshfileSpinner )
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        {
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        switch(pos)
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          {
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          case  0: mResource = POLYGON          ; break;
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          case  1: mResource = MULTIGON         ; break;
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          case  2: mResource = PROCEDURAL       ; break;
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          case  3: mResource = R.raw.deferredjob; break;
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          case  4: mResource = R.raw.meshjoin   ; break;
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          case  5: mResource = R.raw.predeform  ; break;
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          case  6: mResource = R.raw.cube2      ; break;
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          case  7: mResource = R.raw.cube3      ; break;
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          case  8: mResource = R.raw.cube4      ; break;
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          case  9: mResource = R.raw.cube5      ; break;
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          case 10: mResource = R.raw.pyra3      ; break;
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          case 11: mResource = R.raw.pyra4      ; break;
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          case 12: mResource = R.raw.pyra5      ; break;
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          case 13: mResource = R.raw.dino       ; break;
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          case 14: mResource = R.raw.skewb      ; break;
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          }
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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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    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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}