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examples / src / main / java / org / distorted / examples / effects3d / Effects3DEffect.java @ adc117e0

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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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  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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  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: 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 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()
251
    {
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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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293
    mRegionSta.set(x,y,rx,ry);
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private void setDefaultRegionInter()
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    {
300
    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()
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    {
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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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    {
322
    mAct = new WeakReference<>(act);
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    mName = name;
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    mDyn1 = null;
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    mDyn3 = null;
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    mDyn5 = null;
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    mSta1 = null;
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    mSta3 = null;
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    mSta5 = null;
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332
    mDimension = getDimension();
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    switch(mDimension)
335
      {
336
      case 1 : mDyn1 = new Dynamic1D();
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               mSta1 = new Static1D(0);
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               mDyn1.add(mSta1);
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               break;
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      case 3 : mDyn3 = new Dynamic3D();
341
               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();
345
               mSta3 = new Static3D(0,0,0);
346
               mDyn3.add(mSta3);
347
               mDyn1 = new Dynamic1D();
348
               mSta1 = new Static1D(0);
349
               mDyn1.add(mSta1);
350
               break;
351
      case 5 : mDyn5 = new Dynamic5D();
352
               mSta5 = new Static5D(0,0,0,0,0);
353
               mDyn5.add(mSta5);
354
               break;
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      default: throw new RuntimeException("unsupported effect");
356
      }
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358
    mInter = new int[mDimension];
359
    mSeekID= new int[mDimension];
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    mInterRegion = new int[4];
362
    mSeekRegionID= new int[4];
363
    mRegionDyn   = new Dynamic4D();
364
    mRegionSta   = new Static4D(0,0,0,0);
365
    mRegionDyn.add(mRegionSta);
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367
    mInterCenter = new int[2];
368
    mSeekCenterID= new int[2];
369
    mCenterDyn   = new Dynamic2D();
370
    mCenterSta   = new Static2D(0,0);
371
    mCenterDyn.add(mCenterSta);
372

    
373
    mButton = null;
374
    mEffect = null;
375
    mCenter = null;
376
    mRegion = null;
377
    }
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379
///////////////////////////////////////////////////////////////////////////////////////////////////
380

    
381
  View createView()
382
    {
383
    SeekBar[] seek = new SeekBar[mDimension];
384

    
385
    Effects3DActivity act = mAct.get();
386

    
387
    switch(mDimension)
388
      {
389
      case 1 : mEffect    = act.getLayoutInflater().inflate(R.layout.effect1d, null);
390
               mText      = (TextView)mEffect.findViewById(R.id.effect1dText);
391
               seek[0]    = (SeekBar)mEffect.findViewById(R.id.effect1dbar1);
392
               mSeekID[0] = seek[0].getId();
393
               mButton    = mEffect.findViewById(R.id.button1dRemove);
394
               break;
395
      case 2 : mEffect    = act.getLayoutInflater().inflate(R.layout.effect2d, null);
396
               mText      = (TextView)mEffect.findViewById(R.id.effect2dText);
397
               seek[0]    = (SeekBar)mEffect.findViewById(R.id.effect2dbar1);
398
               seek[1]    = (SeekBar)mEffect.findViewById(R.id.effect2dbar2);
399
               mSeekID[0] = seek[0].getId();
400
               mSeekID[1] = seek[1].getId();
401
               mButton    = mEffect.findViewById(R.id.button2dRemove);
402
               break;
403
      case 3 : mEffect    = act.getLayoutInflater().inflate(R.layout.effect3d, null);
404
               mText      = (TextView)mEffect.findViewById(R.id.effect3dText);
405
               seek[0]    = (SeekBar)mEffect.findViewById(R.id.effect3dbar1);
406
               seek[1]    = (SeekBar)mEffect.findViewById(R.id.effect3dbar2);
407
               seek[2]    = (SeekBar)mEffect.findViewById(R.id.effect3dbar3);
408
               mSeekID[0] = seek[0].getId();
409
               mSeekID[1] = seek[1].getId();
410
               mSeekID[2] = seek[2].getId();
411
               mButton    = mEffect.findViewById(R.id.button3dRemove);
412
               break;
413
      case 4 : mEffect    = act.getLayoutInflater().inflate(R.layout.effect4d, null);
414
               mText      = (TextView)mEffect.findViewById(R.id.effect4dText);
415
               seek[0]    = (SeekBar)mEffect.findViewById(R.id.effect4dbar1);
416
               seek[1]    = (SeekBar)mEffect.findViewById(R.id.effect4dbar2);
417
               seek[2]    = (SeekBar)mEffect.findViewById(R.id.effect4dbar3);
418
               seek[3]    = (SeekBar)mEffect.findViewById(R.id.effect4dbar4);
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
               mButton    = mEffect.findViewById(R.id.button4dRemove);
424
               break;
425
      case 5 : mEffect    = act.getLayoutInflater().inflate(R.layout.effect5d, null);
426
               mText      = (TextView)mEffect.findViewById(R.id.effect5dText);
427
               seek[0]    = (SeekBar)mEffect.findViewById(R.id.effect5dbar1);
428
               seek[1]    = (SeekBar)mEffect.findViewById(R.id.effect5dbar2);
429
               seek[2]    = (SeekBar)mEffect.findViewById(R.id.effect5dbar3);
430
               seek[3]    = (SeekBar)mEffect.findViewById(R.id.effect5dbar4);
431
               seek[4]    = (SeekBar)mEffect.findViewById(R.id.effect5dbar5);
432
               mSeekID[0] = seek[0].getId();
433
               mSeekID[1] = seek[1].getId();
434
               mSeekID[2] = seek[2].getId();
435
               mSeekID[3] = seek[3].getId();
436
               mSeekID[4] = seek[4].getId();
437
               mButton    = mEffect.findViewById(R.id.button5dRemove);
438
               break;
439
      default: android.util.Log.e("Effects3DEffect", "dimension "+mDimension+" not supported!");
440
               return null;
441
      }
442

    
443
    setDefaultInter();
444

    
445
    for(int i=0; i<mDimension; i++)
446
      {
447
      seek[i].setOnSeekBarChangeListener(this);
448
      seek[i].setProgress( mInter[i] );
449
      }
450

    
451
    Effects3DActivity.setSupportsRegion(supportsRegion());
452
    Effects3DActivity.setTypeVertex(mName.getType() == EffectTypes.VERTEX);
453

    
454
    return mEffect;
455
    }
456

    
457
///////////////////////////////////////////////////////////////////////////////////////////////////
458

    
459
  View createRegion()
460
    {
461
    Effects3DActivity act = mAct.get();
462

    
463
    mRegion = act.getLayoutInflater().inflate(R.layout.effectregion, null);
464

    
465
    SeekBar[] seek = new SeekBar[4];
466

    
467
    seek[0] = (SeekBar)mRegion.findViewById(R.id.effectRegionBarX );
468
    seek[1] = (SeekBar)mRegion.findViewById(R.id.effectRegionBarY );
469
    seek[2] = (SeekBar)mRegion.findViewById(R.id.effectRegionBarRX);
470
    seek[3] = (SeekBar)mRegion.findViewById(R.id.effectRegionBarRY);
471

    
472
    mSeekRegionID[0] = seek[0].getId();
473
    mSeekRegionID[1] = seek[1].getId();
474
    mSeekRegionID[2] = seek[2].getId();
475
    mSeekRegionID[3] = seek[3].getId();
476

    
477
    mTextRegion = (TextView)mRegion.findViewById(R.id.effectRegionText);
478

    
479
    setDefaultRegionInter();
480

    
481
    for(int i=0; i<4; i++)
482
      {
483
      seek[i].setOnSeekBarChangeListener(this);
484
      seek[i].setProgress( mInterRegion[i] );
485
      }
486

    
487
    act.setRegion(mRegionSta.getX(),mRegionSta.getY(),mRegionSta.getZ());
488

    
489
    return mRegion;
490
    }
491

    
492
///////////////////////////////////////////////////////////////////////////////////////////////////
493

    
494
  View createCenter()
495
    {
496
    Effects3DActivity act = mAct.get();
497

    
498
    mCenter = act.getLayoutInflater().inflate(R.layout.effectcenter, null);
499

    
500
    SeekBar[] seek = new SeekBar[2];
501

    
502
    seek[0] = (SeekBar)mCenter.findViewById(R.id.effectCenterBarX );
503
    seek[1] = (SeekBar)mCenter.findViewById(R.id.effectCenterBarY );
504

    
505
    mSeekCenterID[0] = seek[0].getId();
506
    mSeekCenterID[1] = seek[1].getId();
507

    
508
    mTextCenter = (TextView)mCenter.findViewById(R.id.effectCenterText);
509

    
510
    setDefaultCenterInter();
511

    
512
    for(int i=0; i<2; i++)
513
      {
514
      seek[i].setOnSeekBarChangeListener(this);
515
      seek[i].setProgress( mInterCenter[i] );
516
      }
517

    
518
    act.setCenter(mCenterSta.getX(),mCenterSta.getY());
519

    
520
    return mCenter;
521
    }
522

    
523
///////////////////////////////////////////////////////////////////////////////////////////////////
524

    
525
  public void onProgressChanged(SeekBar bar, int progress, boolean fromUser)
526
    {
527
    if ( mDimension>=1 && bar.getId()==mSeekID[0] )
528
      {
529
      mInter[0] = progress;
530
      fillStatics();
531
      setText();
532
      }
533
    if ( mDimension>=2 && bar.getId()==mSeekID[1] )
534
      {
535
      mInter[1] = progress;
536
      fillStatics();
537
      setText();
538
      }
539
    if ( mDimension>=3 && bar.getId()==mSeekID[2] )
540
      {
541
      mInter[2] = progress;
542
      fillStatics();
543
      setText();
544
      }
545
    if ( mDimension>=4 && bar.getId()==mSeekID[3] )
546
      {
547
      mInter[3] = progress;
548
      fillStatics();
549
      setText();
550
      }
551
    if ( mDimension>=5 && bar.getId()==mSeekID[4] )
552
      {
553
      mInter[4] = progress;
554
      fillStatics();
555
      setText();
556
      }
557

    
558
    if( bar.getId() == mSeekRegionID[0] )
559
      {
560
      mInterRegion[0] = progress;
561
      fillRegionStatics();
562
      setRegionText();
563
      }
564
    if( bar.getId() == mSeekRegionID[1] )
565
      {
566
      mInterRegion[1] = progress;
567
      fillRegionStatics();
568
      setRegionText();
569
      }
570
    if( bar.getId() == mSeekRegionID[2] )
571
      {
572
      mInterRegion[2] = progress;
573
      fillRegionStatics();
574
      setRegionText();
575
      }
576
    if( bar.getId() == mSeekRegionID[3] )
577
      {
578
      mInterRegion[3] = progress;
579
      fillRegionStatics();
580
      setRegionText();
581
      }
582

    
583
    if( bar.getId() == mSeekCenterID[0] )
584
      {
585
      mInterCenter[0] = progress;
586
      fillCenterStatics();
587
      setCenterText();
588
      }
589
    if( bar.getId() == mSeekCenterID[1] )
590
      {
591
      mInterCenter[1] = progress;
592
      fillCenterStatics();
593
      setCenterText();
594
      }
595

    
596
    if( fromUser )
597
      {
598
      Effects3DActivity.setSupportsRegion(supportsRegion());
599
      Effects3DActivity.setTypeVertex(mName.getType() == EffectTypes.VERTEX);
600

    
601
      Effects3DActivity act = mAct.get();
602

    
603
      act.setCenter(mCenterSta.getX(),mCenterSta.getY());
604
      act.setRegion(mRegionSta.getX(),mRegionSta.getY(),mRegionSta.getZ());
605
      }
606
    }
607

    
608
///////////////////////////////////////////////////////////////////////////////////////////////////
609

    
610
  public boolean thisView(View v)
611
    {
612
    return v==mButton;
613
    }
614

    
615
///////////////////////////////////////////////////////////////////////////////////////////////////
616

    
617
  public long getId()
618
    {
619
    return mId;
620
    }
621

    
622
///////////////////////////////////////////////////////////////////////////////////////////////////
623

    
624
  public View getEffect()
625
    {
626
    return mEffect;
627
    }
628

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

    
631
  public View getRegion()
632
    {
633
    return mRegion;
634
    }
635

    
636
///////////////////////////////////////////////////////////////////////////////////////////////////
637

    
638
  public View getCenter()
639
    {
640
    return mCenter;
641
    }
642

    
643
///////////////////////////////////////////////////////////////////////////////////////////////////
644

    
645
  public void onStartTrackingTouch(SeekBar bar) { }
646

    
647
///////////////////////////////////////////////////////////////////////////////////////////////////
648

    
649
  public void onStopTrackingTouch(SeekBar bar)  { }
650
  }
(2-2/4)