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examples / src / main / java / org / distorted / examples / matrix3d / Matrix3DEffect.java @ 4d5b37fe

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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.matrix3d;
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import android.view.View;
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import android.widget.SeekBar;
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import android.widget.TextView;
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import org.distorted.examples.R;
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import org.distorted.library.DistortedObject;
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import org.distorted.library.EffectNames;
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import org.distorted.library.EffectTypes;
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import org.distorted.library.type.Dynamic1D;
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import org.distorted.library.type.Dynamic2D;
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import org.distorted.library.type.Dynamic3D;
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import org.distorted.library.type.Dynamic4D;
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import org.distorted.library.type.Dynamic5D;
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import org.distorted.library.type.Static1D;
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import org.distorted.library.type.Static2D;
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import org.distorted.library.type.Static3D;
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import org.distorted.library.type.Static4D;
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import org.distorted.library.type.Static5D;
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import java.lang.ref.WeakReference;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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class Matrix3DEffect implements SeekBar.OnSeekBarChangeListener
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  {
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  private WeakReference<Matrix3DActivity> mAct;
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  private EffectNames mName;
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  private int[] mInter;
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  private int[] mInterRegion;
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  private int[] mInterCenter;
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  private int[] mSeekID;
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  private int[] mSeekRegionID;
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  private int[] mSeekCenterID;
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  private int mDimension;
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  private TextView mText,mTextRegion,mTextCenter;
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  private Dynamic1D mDyn1;
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  private Dynamic2D mDyn2;
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  private Dynamic3D mDyn3;
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  private Dynamic5D mDyn5;
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  private Static1D  mSta1;
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  private Static2D  mSta2;
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  private Static3D  mSta3;
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  private Static5D  mSta5;
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  private Dynamic4D mRegionDyn;
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  private Static4D  mRegionSta;
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  private Dynamic2D mCenterDyn;
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  private Static2D  mCenterSta;
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  private View mButton, mEffect, mCenter, mRegion;
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  private long mId;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// requires knowledge about effect nature
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  void apply(DistortedObject object)
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    {
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    switch(mName)
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      {
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      case ROTATE           : break;//object.rotate    (mDyn4, mCenterDyn); break;
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      case QUATERNION       : break;//object.quaternion(mDyn4, mCenterDyn); break;
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      case MOVE             : object.move      (mDyn3)            ; break;
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      case SCALE            : object.scale     (mDyn3)            ; break;
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      case SHEAR            : break;//object.shear     (mDyn3, mCenterDyn); break;
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      case DISTORT: mId = object.distort(mDyn3, mCenterDyn, mRegionDyn); break;
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      case DEFORM : mId = object.deform (mDyn3, mCenterDyn            ); break;
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      case SINK   : mId = object.sink   (mDyn1, mCenterDyn, mRegionDyn); break;
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      case SWIRL  : mId = object.swirl  (mDyn1, mCenterDyn, mRegionDyn); break;
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      case WAVE   : mId = object.wave   (mDyn5, mCenterDyn, mRegionDyn); break;
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      case ALPHA            : mId = object.alpha     (mDyn1,        mRegionDyn, false); break;
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      case SMOOTH_ALPHA     : mId = object.alpha     (mDyn1,        mRegionDyn, true ); break;
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      case CHROMA           : mId = object.chroma    (mDyn1, mDyn3, mRegionDyn, false); break;
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      case SMOOTH_CHROMA    : mId = object.chroma    (mDyn1, mDyn3, mRegionDyn, true ); break;
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      case BRIGHTNESS       : mId = object.brightness(mDyn1,        mRegionDyn, false); break;
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      case SMOOTH_BRIGHTNESS: mId = object.brightness(mDyn1,        mRegionDyn, true ); break;
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      case SATURATION       : mId = object.saturation(mDyn1,        mRegionDyn, false); break;
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      case SMOOTH_SATURATION: mId = object.saturation(mDyn1,        mRegionDyn, true ); break;
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      case CONTRAST         : mId = object.contrast  (mDyn1,        mRegionDyn, false); break;
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      case SMOOTH_CONTRAST  : mId = object.contrast  (mDyn1,        mRegionDyn, true ); break;
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      default: mId = -1;
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      }
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// requires knowledge about effect nature
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  private void fillStatics()
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    {
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    switch(mName)
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      {
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      case ROTATE           :
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                              break;
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      case QUATERNION       :
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                              break;
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      case MOVE             : float lm = mAct.get().getWidth()/50.0f;
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                              float xm = (mInter[0]-50)*lm;
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                              float ym = (mInter[1]-50)*lm;
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                              float zm = (mInter[2]-50)*lm;
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                              mSta3.set(xm,ym,zm);
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                              break;
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      case SCALE            : float xs = (mInter[0])/50.0f;
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                              float ys = (mInter[1])/50.0f;
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                              float zs = (mInter[2])/50.0f;
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                              mSta3.set(xs,ys,zs);
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                              break;
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      case SHEAR            :
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                              break;
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      case DISTORT          :
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      case DEFORM           : float ld = mAct.get().getWidth()/50.0f;
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                              float xd = (mInter[0]-50)*ld;
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                              float yd = (mInter[1]-50)*ld;
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                              float zd = (mInter[2]-50)*ld;
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                              mSta3.set(xd,yd,zd);
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                              break;
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      case WAVE             : float l2 = mAct.get().getWidth()/50.0f;
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                              float x2 = (mInter[0]-50)*l2;
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                              float y2 = (mInter[1]-50)*l2;
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                              float z2 = (mInter[2]-50)*180 / 50;
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                              float w2 = (mInter[3]-50)*180 / 50;
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                              float v2 = (mInter[4]-50)*180 / 50;
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                              mSta5.set(x2,y2,z2,w2,v2);
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                              break;
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      case SWIRL            : mSta1.set( 3.6f*(mInter[0]-50) );
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                              break;
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      case ALPHA            :
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      case SMOOTH_ALPHA     : mSta1.set(mInter[0]/100.0f);
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                              break;
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      case SINK             :
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      case SATURATION       :
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      case SMOOTH_SATURATION:
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      case CONTRAST         :
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      case SMOOTH_CONTRAST  :
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      case BRIGHTNESS       :
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      case SMOOTH_BRIGHTNESS: mSta1.set(mInter[0] > 50 ? 50.0f/(100.01f-mInter[0]) : mInter[0] / 50.0f);
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                              break;
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      case CHROMA           :
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      case SMOOTH_CHROMA    : mSta1.set(mInter[0]/100.0f);
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                              mSta3.set(mInter[1]/100.0f,
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                                        mInter[2]/100.0f,
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                                        mInter[3]/100.0f);
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                              break;
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      }
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private void setDefaultInter()
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    {
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    switch(mDimension)
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      {
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      case 5: mInter[4] = 50;
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      case 4: mInter[3] = 50;
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      case 3: mInter[2] = 50;
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      case 2: mInter[1] = 50;
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      case 1: mInter[0] = 50;
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      }
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private void setText()
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    {
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    String text = mName.name();
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    if( mSta1 !=null )
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      {
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      float f1 = ((int)(mSta1.getX()*100))/100.0f;
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      text += " "+f1;
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      }
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    if( mSta2 !=null )
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      {
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      float f1 = ((int)(mSta2.getX()*100))/100.0f;
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      float f2 = ((int)(mSta2.getY()*100))/100.0f;
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      text += " ("+f1+","+f2+")";
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      }
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    if( mSta3 !=null )
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      {
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      float f1 = ((int)(mSta3.getX()*100))/100.0f;
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      float f2 = ((int)(mSta3.getY()*100))/100.0f;
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      float f3 = ((int)(mSta3.getZ()*100))/100.0f;
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      text += " ("+f1+","+f2+","+f3+")";
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      }
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    if( mSta5 !=null )
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      {
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      float f1 = ((int)(mSta5.getX()*100))/100.0f;
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      float f2 = ((int)(mSta5.getY()*100))/100.0f;
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      float f3 = ((int)(mSta5.getZ()*100))/100.0f;
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      float f4 = ((int)(mSta5.getW()*100))/100.0f;
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      float f5 = ((int)(mSta5.getV()*100))/100.0f;
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      text += " ("+f1+","+f2+","+f3+","+f4+","+f5+")";
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      }
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    mText.setText(text);
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private void fillCenterStatics()
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    {
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    Matrix3DActivity act = mAct.get();
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    float x = (mInterCenter[0]*0.012f - 0.1f)*act.getWidth();
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    float y = (mInterCenter[1]*0.012f - 0.1f)*act.getHeight();
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    mCenterSta.set(x,y);
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private void setDefaultCenterInter()
238
    {
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    mInterCenter[0] = 50;
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    mInterCenter[1] = 50;
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private void setCenterText()
246
    {
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    int f0 = (int)mCenterSta.getX();
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    int f1 = (int)mCenterSta.getY();
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    mTextCenter.setText("center ("+f0+","+f1+")");
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private void fillRegionStatics()
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    {
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    Matrix3DActivity act = mAct.get();
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    float factorX = act.getWidth() / 100.0f;
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    float factorY = act.getHeight()/ 100.0f;
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    int deduct = (mName.getType() == EffectTypes.VERTEX ? 50:0);
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    float  x = (mInterRegion[0]-deduct)*factorX;
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    float  y = (mInterRegion[1]-deduct)*factorY;
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    float rx =  mInterRegion[2]        *factorX;
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    float ry =  mInterRegion[3]        *factorY;
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    mRegionSta.set(x,y,rx,ry);
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private void setDefaultRegionInter()
275
    {
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    mInterRegion[0] = 50;
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    mInterRegion[1] = 50;
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    mInterRegion[2] = 50;
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    mInterRegion[3] = 50;
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private void setRegionText()
285
    {
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    int f0 = (int)mRegionSta.getX();
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    int f1 = (int)mRegionSta.getY();
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    int f2 = (int)mRegionSta.getZ();
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    int f3 = (int)mRegionSta.getW();
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    mTextRegion.setText("region ("+f0+","+f1+","+f2+","+f3+")");
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  Matrix3DEffect(EffectNames name, Matrix3DActivity act)
297
    {
298
    mAct = new WeakReference<>(act);
299
    mName = name;
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301
    mDyn1 = null;
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    mDyn2 = null;
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    mDyn3 = null;
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    mDyn5 = null;
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    mSta1 = null;
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    mSta2 = null;
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    mSta3 = null;
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    mSta5 = null;
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310
    mDimension = mName.getDimension();
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312
    switch(mDimension)
313
      {
314
      case 1 : mDyn1 = new Dynamic1D();
315
               mSta1 = new Static1D(0);
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               mDyn1.add(mSta1);
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               break;
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      case 2 : mDyn2 = new Dynamic2D();
319
               mSta2 = new Static2D(0,0);
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               mDyn2.add(mSta2);
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               break;
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      case 3 : mDyn3 = new Dynamic3D();
323
               mSta3 = new Static3D(0,0,0);
324
               mDyn3.add(mSta3);
325
               break;
326
      case 4 : mDyn3 = new Dynamic3D();
327
               mSta3 = new Static3D(0,0,0);
328
               mDyn3.add(mSta3);
329
               mDyn1 = new Dynamic1D();
330
               mSta1 = new Static1D(0);
331
               mDyn1.add(mSta1);
332
               break;
333
      case 5 : mDyn5 = new Dynamic5D();
334
               mSta5 = new Static5D(0,0,0,0,0);
335
               mDyn5.add(mSta5);
336
               break;
337
      default: throw new RuntimeException("unsupported effect");
338
      }
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340
    mInter = new int[mDimension];
341
    mSeekID= new int[mDimension];
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343
    mInterRegion = new int[4];
344
    mSeekRegionID= new int[4];
345
    mRegionDyn   = new Dynamic4D();
346
    mRegionSta   = new Static4D(0,0,0,0);
347
    mRegionDyn.add(mRegionSta);
348

    
349
    mInterCenter = new int[2];
350
    mSeekCenterID= new int[2];
351
    mCenterDyn   = new Dynamic2D();
352
    mCenterSta   = new Static2D(0,0);
353
    mCenterDyn.add(mCenterSta);
354

    
355
    mButton = null;
356
    mEffect = null;
357
    mCenter = null;
358
    mRegion = null;
359
    }
360

    
361
///////////////////////////////////////////////////////////////////////////////////////////////////
362

    
363
  View createView()
364
    {
365
    SeekBar[] seek = new SeekBar[mDimension];
366

    
367
    Matrix3DActivity act = mAct.get();
368

    
369
    switch(mDimension)
370
      {
371
      case 1 : mEffect    = act.getLayoutInflater().inflate(R.layout.effect1d, null);
372
               mText      = (TextView)mEffect.findViewById(R.id.effect1dText);
373
               seek[0]    = (SeekBar)mEffect.findViewById(R.id.effect1dbar1);
374
               mSeekID[0] = seek[0].getId();
375
               mButton    = mEffect.findViewById(R.id.button1dRemove);
376
               break;
377
      case 2 : mEffect    = act.getLayoutInflater().inflate(R.layout.effect2d, null);
378
               mText      = (TextView)mEffect.findViewById(R.id.effect2dText);
379
               seek[0]    = (SeekBar)mEffect.findViewById(R.id.effect2dbar1);
380
               seek[1]    = (SeekBar)mEffect.findViewById(R.id.effect2dbar2);
381
               mSeekID[0] = seek[0].getId();
382
               mSeekID[1] = seek[1].getId();
383
               mButton    = mEffect.findViewById(R.id.button2dRemove);
384
               break;
385
      case 3 : mEffect    = act.getLayoutInflater().inflate(R.layout.effect3d, null);
386
               mText      = (TextView)mEffect.findViewById(R.id.effect3dText);
387
               seek[0]    = (SeekBar)mEffect.findViewById(R.id.effect3dbar1);
388
               seek[1]    = (SeekBar)mEffect.findViewById(R.id.effect3dbar2);
389
               seek[2]    = (SeekBar)mEffect.findViewById(R.id.effect3dbar3);
390
               mSeekID[0] = seek[0].getId();
391
               mSeekID[1] = seek[1].getId();
392
               mSeekID[2] = seek[2].getId();
393
               mButton    = mEffect.findViewById(R.id.button3dRemove);
394
               break;
395
      case 4 : mEffect    = act.getLayoutInflater().inflate(R.layout.effect4d, null);
396
               mText      = (TextView)mEffect.findViewById(R.id.effect4dText);
397
               seek[0]    = (SeekBar)mEffect.findViewById(R.id.effect4dbar1);
398
               seek[1]    = (SeekBar)mEffect.findViewById(R.id.effect4dbar2);
399
               seek[2]    = (SeekBar)mEffect.findViewById(R.id.effect4dbar3);
400
               seek[3]    = (SeekBar)mEffect.findViewById(R.id.effect4dbar4);
401
               mSeekID[0] = seek[0].getId();
402
               mSeekID[1] = seek[1].getId();
403
               mSeekID[2] = seek[2].getId();
404
               mSeekID[3] = seek[3].getId();
405
               mButton    = mEffect.findViewById(R.id.button4dRemove);
406
               break;
407
      case 5 : mEffect    = act.getLayoutInflater().inflate(R.layout.effect5d, null);
408
               mText      = (TextView)mEffect.findViewById(R.id.effect5dText);
409
               seek[0]    = (SeekBar)mEffect.findViewById(R.id.effect5dbar1);
410
               seek[1]    = (SeekBar)mEffect.findViewById(R.id.effect5dbar2);
411
               seek[2]    = (SeekBar)mEffect.findViewById(R.id.effect5dbar3);
412
               seek[3]    = (SeekBar)mEffect.findViewById(R.id.effect5dbar4);
413
               seek[4]    = (SeekBar)mEffect.findViewById(R.id.effect5dbar5);
414
               mSeekID[0] = seek[0].getId();
415
               mSeekID[1] = seek[1].getId();
416
               mSeekID[2] = seek[2].getId();
417
               mSeekID[3] = seek[3].getId();
418
               mSeekID[4] = seek[4].getId();
419
               mButton    = mEffect.findViewById(R.id.button5dRemove);
420
               break;
421
      default: android.util.Log.e("Matrix3DEffect", "dimension "+mDimension+" not supported!");
422
               return null;
423
      }
424

    
425
    setDefaultInter();
426

    
427
    for(int i=0; i<mDimension; i++)
428
      {
429
      seek[i].setOnSeekBarChangeListener(this);
430
      seek[i].setProgress( mInter[i] );
431
      }
432

    
433
    Matrix3DActivity.setSupportsRegion(mName.supportsRegion());
434
    Matrix3DActivity.setSupportsCenter(mName.supportsCenter());
435

    
436
    return mEffect;
437
    }
438

    
439
///////////////////////////////////////////////////////////////////////////////////////////////////
440

    
441
  View createRegion()
442
    {
443
    Matrix3DActivity act = mAct.get();
444

    
445
    mRegion = act.getLayoutInflater().inflate(R.layout.effectregion, null);
446

    
447
    SeekBar[] seek = new SeekBar[4];
448

    
449
    seek[0] = (SeekBar)mRegion.findViewById(R.id.effectRegionBarX );
450
    seek[1] = (SeekBar)mRegion.findViewById(R.id.effectRegionBarY );
451
    seek[2] = (SeekBar)mRegion.findViewById(R.id.effectRegionBarRX);
452
    seek[3] = (SeekBar)mRegion.findViewById(R.id.effectRegionBarRY);
453

    
454
    mSeekRegionID[0] = seek[0].getId();
455
    mSeekRegionID[1] = seek[1].getId();
456
    mSeekRegionID[2] = seek[2].getId();
457
    mSeekRegionID[3] = seek[3].getId();
458

    
459
    mTextRegion = (TextView)mRegion.findViewById(R.id.effectRegionText);
460

    
461
    setDefaultRegionInter();
462

    
463
    for(int i=0; i<4; i++)
464
      {
465
      seek[i].setOnSeekBarChangeListener(this);
466
      seek[i].setProgress( mInterRegion[i] );
467
      }
468

    
469
    act.setRegion(mRegionSta.getX(),mRegionSta.getY(),mRegionSta.getZ());
470

    
471
    return mRegion;
472
    }
473

    
474
///////////////////////////////////////////////////////////////////////////////////////////////////
475

    
476
  View createCenter()
477
    {
478
    Matrix3DActivity act = mAct.get();
479

    
480
    mCenter = act.getLayoutInflater().inflate(R.layout.effectcenter, null);
481

    
482
    SeekBar[] seek = new SeekBar[2];
483

    
484
    seek[0] = (SeekBar)mCenter.findViewById(R.id.effectCenterBarX );
485
    seek[1] = (SeekBar)mCenter.findViewById(R.id.effectCenterBarY );
486

    
487
    mSeekCenterID[0] = seek[0].getId();
488
    mSeekCenterID[1] = seek[1].getId();
489

    
490
    mTextCenter = (TextView)mCenter.findViewById(R.id.effectCenterText);
491

    
492
    setDefaultCenterInter();
493

    
494
    for(int i=0; i<2; i++)
495
      {
496
      seek[i].setOnSeekBarChangeListener(this);
497
      seek[i].setProgress( mInterCenter[i] );
498
      }
499

    
500
    act.setCenter(mCenterSta.getX(),mCenterSta.getY());
501

    
502
    return mCenter;
503
    }
504

    
505
///////////////////////////////////////////////////////////////////////////////////////////////////
506

    
507
  public void onProgressChanged(SeekBar bar, int progress, boolean fromUser)
508
    {
509
    if ( mDimension>=1 && bar.getId()==mSeekID[0] )
510
      {
511
      mInter[0] = progress;
512
      fillStatics();
513
      setText();
514
      }
515
    if ( mDimension>=2 && bar.getId()==mSeekID[1] )
516
      {
517
      mInter[1] = progress;
518
      fillStatics();
519
      setText();
520
      }
521
    if ( mDimension>=3 && bar.getId()==mSeekID[2] )
522
      {
523
      mInter[2] = progress;
524
      fillStatics();
525
      setText();
526
      }
527
    if ( mDimension>=4 && bar.getId()==mSeekID[3] )
528
      {
529
      mInter[3] = progress;
530
      fillStatics();
531
      setText();
532
      }
533
    if ( mDimension>=5 && bar.getId()==mSeekID[4] )
534
      {
535
      mInter[4] = progress;
536
      fillStatics();
537
      setText();
538
      }
539

    
540
    if( bar.getId() == mSeekRegionID[0] )
541
      {
542
      mInterRegion[0] = progress;
543
      fillRegionStatics();
544
      setRegionText();
545
      }
546
    if( bar.getId() == mSeekRegionID[1] )
547
      {
548
      mInterRegion[1] = progress;
549
      fillRegionStatics();
550
      setRegionText();
551
      }
552
    if( bar.getId() == mSeekRegionID[2] )
553
      {
554
      mInterRegion[2] = progress;
555
      fillRegionStatics();
556
      setRegionText();
557
      }
558
    if( bar.getId() == mSeekRegionID[3] )
559
      {
560
      mInterRegion[3] = progress;
561
      fillRegionStatics();
562
      setRegionText();
563
      }
564

    
565
    if( bar.getId() == mSeekCenterID[0] )
566
      {
567
      mInterCenter[0] = progress;
568
      fillCenterStatics();
569
      setCenterText();
570
      }
571
    if( bar.getId() == mSeekCenterID[1] )
572
      {
573
      mInterCenter[1] = progress;
574
      fillCenterStatics();
575
      setCenterText();
576
      }
577

    
578
    if( fromUser )
579
      {
580
      Matrix3DActivity.setSupportsRegion(mName.supportsRegion());
581
      Matrix3DActivity.setSupportsCenter(mName.supportsCenter());
582

    
583
      Matrix3DActivity act = mAct.get();
584

    
585
      act.setCenter(mCenterSta.getX(),mCenterSta.getY());
586
      act.setRegion(mRegionSta.getX(),mRegionSta.getY(),mRegionSta.getZ());
587
      }
588
    }
589

    
590
///////////////////////////////////////////////////////////////////////////////////////////////////
591

    
592
  public boolean thisView(View v)
593
    {
594
    return v==mButton;
595
    }
596

    
597
///////////////////////////////////////////////////////////////////////////////////////////////////
598

    
599
  public long getId()
600
    {
601
    return mId;
602
    }
603

    
604
///////////////////////////////////////////////////////////////////////////////////////////////////
605

    
606
  public View getEffect()
607
    {
608
    return mEffect;
609
    }
610

    
611
///////////////////////////////////////////////////////////////////////////////////////////////////
612

    
613
  public View getRegion()
614
    {
615
    return mRegion;
616
    }
617

    
618
///////////////////////////////////////////////////////////////////////////////////////////////////
619

    
620
  public View getCenter()
621
    {
622
    return mCenter;
623
    }
624

    
625
///////////////////////////////////////////////////////////////////////////////////////////////////
626

    
627
  public void onStartTrackingTouch(SeekBar bar) { }
628

    
629
///////////////////////////////////////////////////////////////////////////////////////////////////
630

    
631
  public void onStopTrackingTouch(SeekBar bar)  { }
632
  }
(2-2/4)