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examples / src / main / java / org / distorted / examples / effects3d / Effects3DEffect.java @ c11a3a15

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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.effects3d;
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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 Effects3DEffect implements SeekBar.OnSeekBarChangeListener
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  {
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  private WeakReference<Effects3DActivity> 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 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 DISTORT          :
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      case DEFORM           : float l = mAct.get().getWidth()/50.0f;
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                              float x = (mInter[0]-50)*l;
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                              float y = (mInter[1]-50)*l;
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                              float z = (mInter[2]-50)*l;
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                              mSta3.set(x,y,z);
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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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    Effects3DActivity 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()
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    {
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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()
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    {
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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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    Effects3DActivity 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);
247
    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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251
  private void setDefaultRegionInter()
252
    {
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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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261
  private void setRegionText()
262
    {
263
    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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  Effects3DEffect(EffectNames name, Effects3DActivity act)
274
    {
275
    mAct = new WeakReference<>(act);
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    mName = name;
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    mDyn1 = null;
279
    mDyn2 = null;
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    mDyn3 = null;
281
    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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287
    mDimension = mName.getDimension();
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289
    switch(mDimension)
290
      {
291
      case 1 : mDyn1 = new Dynamic1D();
292
               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();
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               mSta2 = new Static2D(0,0);
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               mDyn2.add(mSta2);
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               break;
299
      case 3 : mDyn3 = new Dynamic3D();
300
               mSta3 = new Static3D(0,0,0);
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               mDyn3.add(mSta3);
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               break;
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      case 4 : mDyn3 = new Dynamic3D();
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               mSta3 = new Static3D(0,0,0);
305
               mDyn3.add(mSta3);
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               mDyn1 = new Dynamic1D();
307
               mSta1 = new Static1D(0);
308
               mDyn1.add(mSta1);
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               break;
310
      case 5 : mDyn5 = new Dynamic5D();
311
               mSta5 = new Static5D(0,0,0,0,0);
312
               mDyn5.add(mSta5);
313
               break;
314
      default: throw new RuntimeException("unsupported effect");
315
      }
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317
    mInter = new int[mDimension];
318
    mSeekID= new int[mDimension];
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320
    mInterRegion = new int[4];
321
    mSeekRegionID= new int[4];
322
    mRegionDyn   = new Dynamic4D();
323
    mRegionSta   = new Static4D(0,0,0,0);
324
    mRegionDyn.add(mRegionSta);
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326
    mInterCenter = new int[2];
327
    mSeekCenterID= new int[2];
328
    mCenterDyn   = new Dynamic2D();
329
    mCenterSta   = new Static2D(0,0);
330
    mCenterDyn.add(mCenterSta);
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332
    mButton = null;
333
    mEffect = null;
334
    mCenter = null;
335
    mRegion = null;
336
    }
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338
///////////////////////////////////////////////////////////////////////////////////////////////////
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340
  View createView()
341
    {
342
    SeekBar[] seek = new SeekBar[mDimension];
343

    
344
    Effects3DActivity act = mAct.get();
345

    
346
    switch(mDimension)
347
      {
348
      case 1 : mEffect    = act.getLayoutInflater().inflate(R.layout.effect1d, null);
349
               mText      = (TextView)mEffect.findViewById(R.id.effect1dText);
350
               seek[0]    = (SeekBar)mEffect.findViewById(R.id.effect1dbar1);
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               mSeekID[0] = seek[0].getId();
352
               mButton    = mEffect.findViewById(R.id.button1dRemove);
353
               break;
354
      case 2 : mEffect    = act.getLayoutInflater().inflate(R.layout.effect2d, null);
355
               mText      = (TextView)mEffect.findViewById(R.id.effect2dText);
356
               seek[0]    = (SeekBar)mEffect.findViewById(R.id.effect2dbar1);
357
               seek[1]    = (SeekBar)mEffect.findViewById(R.id.effect2dbar2);
358
               mSeekID[0] = seek[0].getId();
359
               mSeekID[1] = seek[1].getId();
360
               mButton    = mEffect.findViewById(R.id.button2dRemove);
361
               break;
362
      case 3 : mEffect    = act.getLayoutInflater().inflate(R.layout.effect3d, null);
363
               mText      = (TextView)mEffect.findViewById(R.id.effect3dText);
364
               seek[0]    = (SeekBar)mEffect.findViewById(R.id.effect3dbar1);
365
               seek[1]    = (SeekBar)mEffect.findViewById(R.id.effect3dbar2);
366
               seek[2]    = (SeekBar)mEffect.findViewById(R.id.effect3dbar3);
367
               mSeekID[0] = seek[0].getId();
368
               mSeekID[1] = seek[1].getId();
369
               mSeekID[2] = seek[2].getId();
370
               mButton    = mEffect.findViewById(R.id.button3dRemove);
371
               break;
372
      case 4 : mEffect    = act.getLayoutInflater().inflate(R.layout.effect4d, null);
373
               mText      = (TextView)mEffect.findViewById(R.id.effect4dText);
374
               seek[0]    = (SeekBar)mEffect.findViewById(R.id.effect4dbar1);
375
               seek[1]    = (SeekBar)mEffect.findViewById(R.id.effect4dbar2);
376
               seek[2]    = (SeekBar)mEffect.findViewById(R.id.effect4dbar3);
377
               seek[3]    = (SeekBar)mEffect.findViewById(R.id.effect4dbar4);
378
               mSeekID[0] = seek[0].getId();
379
               mSeekID[1] = seek[1].getId();
380
               mSeekID[2] = seek[2].getId();
381
               mSeekID[3] = seek[3].getId();
382
               mButton    = mEffect.findViewById(R.id.button4dRemove);
383
               break;
384
      case 5 : mEffect    = act.getLayoutInflater().inflate(R.layout.effect5d, null);
385
               mText      = (TextView)mEffect.findViewById(R.id.effect5dText);
386
               seek[0]    = (SeekBar)mEffect.findViewById(R.id.effect5dbar1);
387
               seek[1]    = (SeekBar)mEffect.findViewById(R.id.effect5dbar2);
388
               seek[2]    = (SeekBar)mEffect.findViewById(R.id.effect5dbar3);
389
               seek[3]    = (SeekBar)mEffect.findViewById(R.id.effect5dbar4);
390
               seek[4]    = (SeekBar)mEffect.findViewById(R.id.effect5dbar5);
391
               mSeekID[0] = seek[0].getId();
392
               mSeekID[1] = seek[1].getId();
393
               mSeekID[2] = seek[2].getId();
394
               mSeekID[3] = seek[3].getId();
395
               mSeekID[4] = seek[4].getId();
396
               mButton    = mEffect.findViewById(R.id.button5dRemove);
397
               break;
398
      default: android.util.Log.e("Effects3DEffect", "dimension "+mDimension+" not supported!");
399
               return null;
400
      }
401

    
402
    setDefaultInter();
403

    
404
    for(int i=0; i<mDimension; i++)
405
      {
406
      seek[i].setOnSeekBarChangeListener(this);
407
      seek[i].setProgress( mInter[i] );
408
      }
409

    
410
    Effects3DActivity.setSupportsRegion(mName.supportsRegion());
411
    Effects3DActivity.setTypeVertex(mName.getType() == EffectTypes.VERTEX);
412

    
413
    return mEffect;
414
    }
415

    
416
///////////////////////////////////////////////////////////////////////////////////////////////////
417

    
418
  View createRegion()
419
    {
420
    Effects3DActivity act = mAct.get();
421

    
422
    mRegion = act.getLayoutInflater().inflate(R.layout.effectregion, null);
423

    
424
    SeekBar[] seek = new SeekBar[4];
425

    
426
    seek[0] = (SeekBar)mRegion.findViewById(R.id.effectRegionBarX );
427
    seek[1] = (SeekBar)mRegion.findViewById(R.id.effectRegionBarY );
428
    seek[2] = (SeekBar)mRegion.findViewById(R.id.effectRegionBarRX);
429
    seek[3] = (SeekBar)mRegion.findViewById(R.id.effectRegionBarRY);
430

    
431
    mSeekRegionID[0] = seek[0].getId();
432
    mSeekRegionID[1] = seek[1].getId();
433
    mSeekRegionID[2] = seek[2].getId();
434
    mSeekRegionID[3] = seek[3].getId();
435

    
436
    mTextRegion = (TextView)mRegion.findViewById(R.id.effectRegionText);
437

    
438
    setDefaultRegionInter();
439

    
440
    for(int i=0; i<4; i++)
441
      {
442
      seek[i].setOnSeekBarChangeListener(this);
443
      seek[i].setProgress( mInterRegion[i] );
444
      }
445

    
446
    act.setRegion(mRegionSta.getX(),mRegionSta.getY(),mRegionSta.getZ());
447

    
448
    return mRegion;
449
    }
450

    
451
///////////////////////////////////////////////////////////////////////////////////////////////////
452

    
453
  View createCenter()
454
    {
455
    Effects3DActivity act = mAct.get();
456

    
457
    mCenter = act.getLayoutInflater().inflate(R.layout.effectcenter, null);
458

    
459
    SeekBar[] seek = new SeekBar[2];
460

    
461
    seek[0] = (SeekBar)mCenter.findViewById(R.id.effectCenterBarX );
462
    seek[1] = (SeekBar)mCenter.findViewById(R.id.effectCenterBarY );
463

    
464
    mSeekCenterID[0] = seek[0].getId();
465
    mSeekCenterID[1] = seek[1].getId();
466

    
467
    mTextCenter = (TextView)mCenter.findViewById(R.id.effectCenterText);
468

    
469
    setDefaultCenterInter();
470

    
471
    for(int i=0; i<2; i++)
472
      {
473
      seek[i].setOnSeekBarChangeListener(this);
474
      seek[i].setProgress( mInterCenter[i] );
475
      }
476

    
477
    act.setCenter(mCenterSta.getX(),mCenterSta.getY());
478

    
479
    return mCenter;
480
    }
481

    
482
///////////////////////////////////////////////////////////////////////////////////////////////////
483

    
484
  public void onProgressChanged(SeekBar bar, int progress, boolean fromUser)
485
    {
486
    if ( mDimension>=1 && bar.getId()==mSeekID[0] )
487
      {
488
      mInter[0] = progress;
489
      fillStatics();
490
      setText();
491
      }
492
    if ( mDimension>=2 && bar.getId()==mSeekID[1] )
493
      {
494
      mInter[1] = progress;
495
      fillStatics();
496
      setText();
497
      }
498
    if ( mDimension>=3 && bar.getId()==mSeekID[2] )
499
      {
500
      mInter[2] = progress;
501
      fillStatics();
502
      setText();
503
      }
504
    if ( mDimension>=4 && bar.getId()==mSeekID[3] )
505
      {
506
      mInter[3] = progress;
507
      fillStatics();
508
      setText();
509
      }
510
    if ( mDimension>=5 && bar.getId()==mSeekID[4] )
511
      {
512
      mInter[4] = progress;
513
      fillStatics();
514
      setText();
515
      }
516

    
517
    if( bar.getId() == mSeekRegionID[0] )
518
      {
519
      mInterRegion[0] = progress;
520
      fillRegionStatics();
521
      setRegionText();
522
      }
523
    if( bar.getId() == mSeekRegionID[1] )
524
      {
525
      mInterRegion[1] = progress;
526
      fillRegionStatics();
527
      setRegionText();
528
      }
529
    if( bar.getId() == mSeekRegionID[2] )
530
      {
531
      mInterRegion[2] = progress;
532
      fillRegionStatics();
533
      setRegionText();
534
      }
535
    if( bar.getId() == mSeekRegionID[3] )
536
      {
537
      mInterRegion[3] = progress;
538
      fillRegionStatics();
539
      setRegionText();
540
      }
541

    
542
    if( bar.getId() == mSeekCenterID[0] )
543
      {
544
      mInterCenter[0] = progress;
545
      fillCenterStatics();
546
      setCenterText();
547
      }
548
    if( bar.getId() == mSeekCenterID[1] )
549
      {
550
      mInterCenter[1] = progress;
551
      fillCenterStatics();
552
      setCenterText();
553
      }
554

    
555
    if( fromUser )
556
      {
557
      Effects3DActivity.setSupportsRegion(mName.supportsRegion());
558
      Effects3DActivity.setTypeVertex(mName.getType() == EffectTypes.VERTEX);
559

    
560
      Effects3DActivity act = mAct.get();
561

    
562
      act.setCenter(mCenterSta.getX(),mCenterSta.getY());
563
      act.setRegion(mRegionSta.getX(),mRegionSta.getY(),mRegionSta.getZ());
564
      }
565
    }
566

    
567
///////////////////////////////////////////////////////////////////////////////////////////////////
568

    
569
  public boolean thisView(View v)
570
    {
571
    return v==mButton;
572
    }
573

    
574
///////////////////////////////////////////////////////////////////////////////////////////////////
575

    
576
  public long getId()
577
    {
578
    return mId;
579
    }
580

    
581
///////////////////////////////////////////////////////////////////////////////////////////////////
582

    
583
  public View getEffect()
584
    {
585
    return mEffect;
586
    }
587

    
588
///////////////////////////////////////////////////////////////////////////////////////////////////
589

    
590
  public View getRegion()
591
    {
592
    return mRegion;
593
    }
594

    
595
///////////////////////////////////////////////////////////////////////////////////////////////////
596

    
597
  public View getCenter()
598
    {
599
    return mCenter;
600
    }
601

    
602
///////////////////////////////////////////////////////////////////////////////////////////////////
603

    
604
  public void onStartTrackingTouch(SeekBar bar) { }
605

    
606
///////////////////////////////////////////////////////////////////////////////////////////////////
607

    
608
  public void onStopTrackingTouch(SeekBar bar)  { }
609
  }
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