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examples / src / main / java / org / distorted / examples / effects3d / Effects3DEffect.java @ 47093bfd

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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 Dynamic3D mDyn3;
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  private Dynamic5D mDyn5;
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  private Static1D  mSta1;
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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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///////////////////////////////////////////////////////////////////////////////////////////////////
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// requires knowledge about effect nature
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  private int getDimension()
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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       : return 3;
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      case CHROMA       :
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      case SMOOTH_CHROMA: return 4;
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      case WAVE         : return 5;
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      default           : return 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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  void apply(DistortedObject object)
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    {
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    switch(mName)
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      {
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      case DISTORT: object.distort(mDyn3, mCenterDyn, mRegionDyn); break;
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      case DEFORM : object.deform (mDyn3, mCenterDyn            ); break;
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      case SINK   : object.sink   (mDyn1, mCenterDyn, mRegionDyn); break;
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      case SWIRL  : object.swirl  (mDyn1, mCenterDyn, mRegionDyn); break;
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      case WAVE   : object.wave   (mDyn5, mCenterDyn, mRegionDyn); break;
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      case ALPHA            : object.alpha     (mDyn1,        mRegionDyn, false); break;
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      case SMOOTH_ALPHA     : object.alpha     (mDyn1,        mRegionDyn, true ); break;
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      case CHROMA           : object.chroma    (mDyn1, mDyn3, mRegionDyn, false); break;
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      case SMOOTH_CHROMA    : object.chroma    (mDyn1, mDyn3, mRegionDyn, true ); break;
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      case BRIGHTNESS       : object.brightness(mDyn1,        mRegionDyn, false); break;
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      case SMOOTH_BRIGHTNESS: object.brightness(mDyn1,        mRegionDyn, true ); break;
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      case SATURATION       : object.saturation(mDyn1,        mRegionDyn, false); break;
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      case SMOOTH_SATURATION: object.saturation(mDyn1,        mRegionDyn, true ); break;
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      case CONTRAST         : object.contrast  (mDyn1,        mRegionDyn, false); break;
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      case SMOOTH_CONTRAST  : object.contrast  (mDyn1,        mRegionDyn, true ); break;
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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 boolean supportsRegion()
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    {
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    return mName != EffectNames.DEFORM;
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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 SINK             : 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 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 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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// requires knowledge about effect nature
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  private void setDefaultInter()
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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           : mInter[0] = 50;
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                              mInter[1] = 50;
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                              mInter[2] = 50;
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                              break;
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      case WAVE             : mInter[0] = 50;
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                              mInter[1] = 50;
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                              mInter[2] = 50;
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                              mInter[3] = 50;
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                              mInter[4] = 50;
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                              break;
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      case SINK             :
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      case SWIRL            : mInter[0] = 50;
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                              break;
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      case ALPHA            :
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      case SMOOTH_ALPHA     :
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      case BRIGHTNESS       :
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      case SMOOTH_BRIGHTNESS:
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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  : mInter[0] = 50;
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                              break;
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      case CHROMA           :
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      case SMOOTH_CHROMA    : mInter[0] = 50;
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                              mInter[1] =  0;
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                              mInter[2] =  0;
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                              mInter[3] =  0;
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                              break;
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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( 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()
257
    {
258
    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()
265
    {
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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;
285
    float rx =  mInterRegion[2]        *factorX;
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    float ry =  mInterRegion[3]        *factorY;
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288
    mRegionSta.set(x,y,rx,ry);
289
    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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293
  private void setDefaultRegionInter()
294
    {
295
    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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303
  private void setRegionText()
304
    {
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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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  Effects3DEffect(EffectNames name, Effects3DActivity act)
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    {
317
    mAct = new WeakReference<>(act);
318
    mName = name;
319

    
320
    mDyn1 = null;
321
    mDyn3 = null;
322
    mDyn5 = null;
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    mSta1 = null;
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    mSta3 = null;
325
    mSta5 = null;
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327
    mDimension = getDimension();
328

    
329
    switch(mDimension)
330
      {
331
      case 1 : mDyn1 = new Dynamic1D();
332
               mSta1 = new Static1D(0);
333
               mDyn1.add(mSta1);
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               break;
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      case 3 : mDyn3 = new Dynamic3D();
336
               mSta3 = new Static3D(0,0,0);
337
               mDyn3.add(mSta3);
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               break;
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      case 4 : mDyn3 = new Dynamic3D();
340
               mSta3 = new Static3D(0,0,0);
341
               mDyn3.add(mSta3);
342
               mDyn1 = new Dynamic1D();
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               mSta1 = new Static1D(0);
344
               mDyn1.add(mSta1);
345
               break;
346
      case 5 : mDyn5 = new Dynamic5D();
347
               mSta5 = new Static5D(0,0,0,0,0);
348
               mDyn5.add(mSta5);
349
               break;
350
      default: throw new RuntimeException("unsupported effect");
351
      }
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353
    mInter = new int[mDimension];
354
    mSeekID= new int[mDimension];
355

    
356
    mInterRegion = new int[4];
357
    mSeekRegionID= new int[4];
358
    mRegionDyn   = new Dynamic4D();
359
    mRegionSta   = new Static4D(0,0,0,0);
360
    mRegionDyn.add(mRegionSta);
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362
    mInterCenter = new int[2];
363
    mSeekCenterID= new int[2];
364
    mCenterDyn   = new Dynamic2D();
365
    mCenterSta   = new Static2D(0,0);
366
    mCenterDyn.add(mCenterSta);
367
    }
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369
///////////////////////////////////////////////////////////////////////////////////////////////////
370

    
371
  View createView()
372
    {
373
    View effect;
374
    SeekBar[] seek = new SeekBar[mDimension];
375

    
376
    Effects3DActivity act = mAct.get();
377

    
378
    switch(mDimension)
379
      {
380
      case 1 : effect     = act.getLayoutInflater().inflate(R.layout.effect1d, null);
381
               mText      = (TextView)effect.findViewById(R.id.effect1dText);
382
               seek[0]    = (SeekBar)effect.findViewById(R.id.effect1dbar1);
383
               mSeekID[0] = seek[0].getId();
384
               break;
385
      case 2 : effect     = act.getLayoutInflater().inflate(R.layout.effect2d, null);
386
               mText      = (TextView)effect.findViewById(R.id.effect2dText);
387
               seek[0]    = (SeekBar)effect.findViewById(R.id.effect2dbar1);
388
               seek[1]    = (SeekBar)effect.findViewById(R.id.effect2dbar2);
389
               mSeekID[0] = seek[0].getId();
390
               mSeekID[1] = seek[1].getId();
391
               break;
392
      case 3 : effect     = act.getLayoutInflater().inflate(R.layout.effect3d, null);
393
               mText      = (TextView)effect.findViewById(R.id.effect3dText);
394
               seek[0]    = (SeekBar)effect.findViewById(R.id.effect3dbar1);
395
               seek[1]    = (SeekBar)effect.findViewById(R.id.effect3dbar2);
396
               seek[2]    = (SeekBar)effect.findViewById(R.id.effect3dbar3);
397
               mSeekID[0] = seek[0].getId();
398
               mSeekID[1] = seek[1].getId();
399
               mSeekID[2] = seek[2].getId();
400
               break;
401
      case 4 : effect     = act.getLayoutInflater().inflate(R.layout.effect4d, null);
402
               mText      = (TextView)effect.findViewById(R.id.effect4dText);
403
               seek[0]    = (SeekBar)effect.findViewById(R.id.effect4dbar1);
404
               seek[1]    = (SeekBar)effect.findViewById(R.id.effect4dbar2);
405
               seek[2]    = (SeekBar)effect.findViewById(R.id.effect4dbar3);
406
               seek[3]    = (SeekBar)effect.findViewById(R.id.effect4dbar4);
407
               mSeekID[0] = seek[0].getId();
408
               mSeekID[1] = seek[1].getId();
409
               mSeekID[2] = seek[2].getId();
410
               mSeekID[3] = seek[3].getId();
411
               break;
412
      case 5 : effect     = act.getLayoutInflater().inflate(R.layout.effect5d, null);
413
               mText      = (TextView)effect.findViewById(R.id.effect5dText);
414
               seek[0]    = (SeekBar)effect.findViewById(R.id.effect5dbar1);
415
               seek[1]    = (SeekBar)effect.findViewById(R.id.effect5dbar2);
416
               seek[2]    = (SeekBar)effect.findViewById(R.id.effect5dbar3);
417
               seek[3]    = (SeekBar)effect.findViewById(R.id.effect5dbar4);
418
               seek[4]    = (SeekBar)effect.findViewById(R.id.effect5dbar5);
419
               mSeekID[0] = seek[0].getId();
420
               mSeekID[1] = seek[1].getId();
421
               mSeekID[2] = seek[2].getId();
422
               mSeekID[3] = seek[3].getId();
423
               mSeekID[4] = seek[4].getId();
424
               break;
425
      default: android.util.Log.e("Effects3DEffect", "dimension "+mDimension+" not supported!");
426
               return null;
427
      }
428

    
429
    setDefaultInter();
430

    
431
    for(int i=0; i<mDimension; i++)
432
      {
433
      seek[i].setOnSeekBarChangeListener(this);
434
      seek[i].setProgress( mInter[i] );
435
      }
436

    
437
    Effects3DActivity.setSupportsRegion(supportsRegion());
438
    Effects3DActivity.setTypeVertex(mName.getType() == EffectTypes.VERTEX);
439

    
440
    return effect;
441
    }
442

    
443
///////////////////////////////////////////////////////////////////////////////////////////////////
444

    
445
  View createRegion()
446
    {
447
    Effects3DActivity act = mAct.get();
448

    
449
    View region = act.getLayoutInflater().inflate(R.layout.effectregion, null);
450

    
451
    SeekBar[] seek = new SeekBar[4];
452

    
453
    seek[0] = (SeekBar)region.findViewById(R.id.effectRegionBarX );
454
    seek[1] = (SeekBar)region.findViewById(R.id.effectRegionBarY );
455
    seek[2] = (SeekBar)region.findViewById(R.id.effectRegionBarRX);
456
    seek[3] = (SeekBar)region.findViewById(R.id.effectRegionBarRY);
457

    
458
    mSeekRegionID[0] = seek[0].getId();
459
    mSeekRegionID[1] = seek[1].getId();
460
    mSeekRegionID[2] = seek[2].getId();
461
    mSeekRegionID[3] = seek[3].getId();
462

    
463
    mTextRegion = (TextView)region.findViewById(R.id.effectRegionText);
464

    
465
    setDefaultRegionInter();
466

    
467
    for(int i=0; i<4; i++)
468
      {
469
      seek[i].setOnSeekBarChangeListener(this);
470
      seek[i].setProgress( mInterRegion[i] );
471
      }
472

    
473
    act.setRegion(mRegionSta.getX(),mRegionSta.getY(),mRegionSta.getZ());
474

    
475
    return region;
476
    }
477

    
478
///////////////////////////////////////////////////////////////////////////////////////////////////
479

    
480
  View createCenter()
481
    {
482
    Effects3DActivity act = mAct.get();
483

    
484
    View center = act.getLayoutInflater().inflate(R.layout.effectcenter, null);
485

    
486
    SeekBar[] seek = new SeekBar[2];
487

    
488
    seek[0] = (SeekBar)center.findViewById(R.id.effectCenterBarX );
489
    seek[1] = (SeekBar)center.findViewById(R.id.effectCenterBarY );
490

    
491
    mSeekCenterID[0] = seek[0].getId();
492
    mSeekCenterID[1] = seek[1].getId();
493

    
494
    mTextCenter = (TextView)center.findViewById(R.id.effectCenterText);
495

    
496
    setDefaultCenterInter();
497

    
498
    for(int i=0; i<2; i++)
499
      {
500
      seek[i].setOnSeekBarChangeListener(this);
501
      seek[i].setProgress( mInterCenter[i] );
502
      }
503

    
504
    act.setCenter(mCenterSta.getX(),mCenterSta.getY());
505

    
506
    return center;
507
    }
508

    
509
///////////////////////////////////////////////////////////////////////////////////////////////////
510

    
511
  public void onProgressChanged(SeekBar bar, int progress, boolean fromUser)
512
    {
513
    if ( mDimension>=1 && bar.getId()==mSeekID[0] )
514
      {
515
      mInter[0] = progress;
516
      fillStatics();
517
      setText();
518
      }
519
    if ( mDimension>=2 && bar.getId()==mSeekID[1] )
520
      {
521
      mInter[1] = progress;
522
      fillStatics();
523
      setText();
524
      }
525
    if ( mDimension>=3 && bar.getId()==mSeekID[2] )
526
      {
527
      mInter[2] = progress;
528
      fillStatics();
529
      setText();
530
      }
531
    if ( mDimension>=4 && bar.getId()==mSeekID[3] )
532
      {
533
      mInter[3] = progress;
534
      fillStatics();
535
      setText();
536
      }
537
    if ( mDimension>=5 && bar.getId()==mSeekID[4] )
538
      {
539
      mInter[4] = progress;
540
      fillStatics();
541
      setText();
542
      }
543

    
544
    if( bar.getId() == mSeekRegionID[0] )
545
      {
546
      mInterRegion[0] = progress;
547
      fillRegionStatics();
548
      setRegionText();
549
      }
550
    if( bar.getId() == mSeekRegionID[1] )
551
      {
552
      mInterRegion[1] = progress;
553
      fillRegionStatics();
554
      setRegionText();
555
      }
556
    if( bar.getId() == mSeekRegionID[2] )
557
      {
558
      mInterRegion[2] = progress;
559
      fillRegionStatics();
560
      setRegionText();
561
      }
562
    if( bar.getId() == mSeekRegionID[3] )
563
      {
564
      mInterRegion[3] = progress;
565
      fillRegionStatics();
566
      setRegionText();
567
      }
568

    
569
    if( bar.getId() == mSeekCenterID[0] )
570
      {
571
      mInterCenter[0] = progress;
572
      fillCenterStatics();
573
      setCenterText();
574
      }
575
    if( bar.getId() == mSeekCenterID[1] )
576
      {
577
      mInterCenter[1] = progress;
578
      fillCenterStatics();
579
      setCenterText();
580
      }
581

    
582
    if( fromUser )
583
      {
584
      Effects3DActivity.setSupportsRegion(supportsRegion());
585
      Effects3DActivity.setTypeVertex(mName.getType() == EffectTypes.VERTEX);
586

    
587
      Effects3DActivity act = mAct.get();
588

    
589
      act.setCenter(mCenterSta.getX(),mCenterSta.getY());
590
      act.setRegion(mRegionSta.getX(),mRegionSta.getY(),mRegionSta.getZ());
591
      }
592
    }
593

    
594
///////////////////////////////////////////////////////////////////////////////////////////////////
595

    
596
  public void onStartTrackingTouch(SeekBar bar) { }
597

    
598
///////////////////////////////////////////////////////////////////////////////////////////////////
599

    
600
  public void onStopTrackingTouch(SeekBar bar)  { }
601
  }
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