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examples / src / main / java / org / distorted / examples / effects3d / Effects3DEffect.java @ fa9053f5

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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;
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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
    {
252
    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()
262
    {
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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()
280
    {
281
    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;
290
    float rx =  mInterRegion[2]        *factorX;
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    float ry =  mInterRegion[3]        *factorY;
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    mRegionSta.set(x,y,rx,ry);
294
    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private void setDefaultRegionInter()
299
    {
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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    {
310
    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)
321
    {
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;
330
    mSta5 = null;
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332
    mDimension = getDimension();
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334
    switch(mDimension)
335
      {
336
      case 1 : mDyn1 = new Dynamic1D();
337
               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);
342
               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;
355
      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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361
    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);
366

    
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
    }
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374
///////////////////////////////////////////////////////////////////////////////////////////////////
375

    
376
  View createView()
377
    {
378
    View effect;
379
    SeekBar[] seek = new SeekBar[mDimension];
380

    
381
    Effects3DActivity act = mAct.get();
382

    
383
    switch(mDimension)
384
      {
385
      case 1 : effect     = act.getLayoutInflater().inflate(R.layout.effect1d, null);
386
               mText      = (TextView)effect.findViewById(R.id.effect1dText);
387
               seek[0]    = (SeekBar)effect.findViewById(R.id.effect1dbar1);
388
               mSeekID[0] = seek[0].getId();
389
               mButton    = effect.findViewById(R.id.button1dRemove);
390
               break;
391
      case 2 : effect     = act.getLayoutInflater().inflate(R.layout.effect2d, null);
392
               mText      = (TextView)effect.findViewById(R.id.effect2dText);
393
               seek[0]    = (SeekBar)effect.findViewById(R.id.effect2dbar1);
394
               seek[1]    = (SeekBar)effect.findViewById(R.id.effect2dbar2);
395
               mSeekID[0] = seek[0].getId();
396
               mSeekID[1] = seek[1].getId();
397
               mButton    = effect.findViewById(R.id.button2dRemove);
398
               break;
399
      case 3 : effect     = act.getLayoutInflater().inflate(R.layout.effect3d, null);
400
               mText      = (TextView)effect.findViewById(R.id.effect3dText);
401
               seek[0]    = (SeekBar)effect.findViewById(R.id.effect3dbar1);
402
               seek[1]    = (SeekBar)effect.findViewById(R.id.effect3dbar2);
403
               seek[2]    = (SeekBar)effect.findViewById(R.id.effect3dbar3);
404
               mSeekID[0] = seek[0].getId();
405
               mSeekID[1] = seek[1].getId();
406
               mSeekID[2] = seek[2].getId();
407
               mButton    = effect.findViewById(R.id.button3dRemove);
408
               break;
409
      case 4 : effect     = act.getLayoutInflater().inflate(R.layout.effect4d, null);
410
               mText      = (TextView)effect.findViewById(R.id.effect4dText);
411
               seek[0]    = (SeekBar)effect.findViewById(R.id.effect4dbar1);
412
               seek[1]    = (SeekBar)effect.findViewById(R.id.effect4dbar2);
413
               seek[2]    = (SeekBar)effect.findViewById(R.id.effect4dbar3);
414
               seek[3]    = (SeekBar)effect.findViewById(R.id.effect4dbar4);
415
               mSeekID[0] = seek[0].getId();
416
               mSeekID[1] = seek[1].getId();
417
               mSeekID[2] = seek[2].getId();
418
               mSeekID[3] = seek[3].getId();
419
               mButton    = effect.findViewById(R.id.button4dRemove);
420
               break;
421
      case 5 : effect     = act.getLayoutInflater().inflate(R.layout.effect5d, null);
422
               mText      = (TextView)effect.findViewById(R.id.effect5dText);
423
               seek[0]    = (SeekBar)effect.findViewById(R.id.effect5dbar1);
424
               seek[1]    = (SeekBar)effect.findViewById(R.id.effect5dbar2);
425
               seek[2]    = (SeekBar)effect.findViewById(R.id.effect5dbar3);
426
               seek[3]    = (SeekBar)effect.findViewById(R.id.effect5dbar4);
427
               seek[4]    = (SeekBar)effect.findViewById(R.id.effect5dbar5);
428
               mSeekID[0] = seek[0].getId();
429
               mSeekID[1] = seek[1].getId();
430
               mSeekID[2] = seek[2].getId();
431
               mSeekID[3] = seek[3].getId();
432
               mSeekID[4] = seek[4].getId();
433
               mButton    = effect.findViewById(R.id.button5dRemove);
434
               break;
435
      default: android.util.Log.e("Effects3DEffect", "dimension "+mDimension+" not supported!");
436
               return null;
437
      }
438

    
439
    setDefaultInter();
440

    
441
    for(int i=0; i<mDimension; i++)
442
      {
443
      seek[i].setOnSeekBarChangeListener(this);
444
      seek[i].setProgress( mInter[i] );
445
      }
446

    
447
    Effects3DActivity.setSupportsRegion(supportsRegion());
448
    Effects3DActivity.setTypeVertex(mName.getType() == EffectTypes.VERTEX);
449

    
450
    return effect;
451
    }
452

    
453
///////////////////////////////////////////////////////////////////////////////////////////////////
454

    
455
  View createRegion()
456
    {
457
    Effects3DActivity act = mAct.get();
458

    
459
    View region = act.getLayoutInflater().inflate(R.layout.effectregion, null);
460

    
461
    SeekBar[] seek = new SeekBar[4];
462

    
463
    seek[0] = (SeekBar)region.findViewById(R.id.effectRegionBarX );
464
    seek[1] = (SeekBar)region.findViewById(R.id.effectRegionBarY );
465
    seek[2] = (SeekBar)region.findViewById(R.id.effectRegionBarRX);
466
    seek[3] = (SeekBar)region.findViewById(R.id.effectRegionBarRY);
467

    
468
    mSeekRegionID[0] = seek[0].getId();
469
    mSeekRegionID[1] = seek[1].getId();
470
    mSeekRegionID[2] = seek[2].getId();
471
    mSeekRegionID[3] = seek[3].getId();
472

    
473
    mTextRegion = (TextView)region.findViewById(R.id.effectRegionText);
474

    
475
    setDefaultRegionInter();
476

    
477
    for(int i=0; i<4; i++)
478
      {
479
      seek[i].setOnSeekBarChangeListener(this);
480
      seek[i].setProgress( mInterRegion[i] );
481
      }
482

    
483
    act.setRegion(mRegionSta.getX(),mRegionSta.getY(),mRegionSta.getZ());
484

    
485
    return region;
486
    }
487

    
488
///////////////////////////////////////////////////////////////////////////////////////////////////
489

    
490
  View createCenter()
491
    {
492
    Effects3DActivity act = mAct.get();
493

    
494
    View center = act.getLayoutInflater().inflate(R.layout.effectcenter, null);
495

    
496
    SeekBar[] seek = new SeekBar[2];
497

    
498
    seek[0] = (SeekBar)center.findViewById(R.id.effectCenterBarX );
499
    seek[1] = (SeekBar)center.findViewById(R.id.effectCenterBarY );
500

    
501
    mSeekCenterID[0] = seek[0].getId();
502
    mSeekCenterID[1] = seek[1].getId();
503

    
504
    mTextCenter = (TextView)center.findViewById(R.id.effectCenterText);
505

    
506
    setDefaultCenterInter();
507

    
508
    for(int i=0; i<2; i++)
509
      {
510
      seek[i].setOnSeekBarChangeListener(this);
511
      seek[i].setProgress( mInterCenter[i] );
512
      }
513

    
514
    act.setCenter(mCenterSta.getX(),mCenterSta.getY());
515

    
516
    return center;
517
    }
518

    
519
///////////////////////////////////////////////////////////////////////////////////////////////////
520

    
521
  public void onProgressChanged(SeekBar bar, int progress, boolean fromUser)
522
    {
523
    if ( mDimension>=1 && bar.getId()==mSeekID[0] )
524
      {
525
      mInter[0] = progress;
526
      fillStatics();
527
      setText();
528
      }
529
    if ( mDimension>=2 && bar.getId()==mSeekID[1] )
530
      {
531
      mInter[1] = progress;
532
      fillStatics();
533
      setText();
534
      }
535
    if ( mDimension>=3 && bar.getId()==mSeekID[2] )
536
      {
537
      mInter[2] = progress;
538
      fillStatics();
539
      setText();
540
      }
541
    if ( mDimension>=4 && bar.getId()==mSeekID[3] )
542
      {
543
      mInter[3] = progress;
544
      fillStatics();
545
      setText();
546
      }
547
    if ( mDimension>=5 && bar.getId()==mSeekID[4] )
548
      {
549
      mInter[4] = progress;
550
      fillStatics();
551
      setText();
552
      }
553

    
554
    if( bar.getId() == mSeekRegionID[0] )
555
      {
556
      mInterRegion[0] = progress;
557
      fillRegionStatics();
558
      setRegionText();
559
      }
560
    if( bar.getId() == mSeekRegionID[1] )
561
      {
562
      mInterRegion[1] = progress;
563
      fillRegionStatics();
564
      setRegionText();
565
      }
566
    if( bar.getId() == mSeekRegionID[2] )
567
      {
568
      mInterRegion[2] = progress;
569
      fillRegionStatics();
570
      setRegionText();
571
      }
572
    if( bar.getId() == mSeekRegionID[3] )
573
      {
574
      mInterRegion[3] = progress;
575
      fillRegionStatics();
576
      setRegionText();
577
      }
578

    
579
    if( bar.getId() == mSeekCenterID[0] )
580
      {
581
      mInterCenter[0] = progress;
582
      fillCenterStatics();
583
      setCenterText();
584
      }
585
    if( bar.getId() == mSeekCenterID[1] )
586
      {
587
      mInterCenter[1] = progress;
588
      fillCenterStatics();
589
      setCenterText();
590
      }
591

    
592
    if( fromUser )
593
      {
594
      Effects3DActivity.setSupportsRegion(supportsRegion());
595
      Effects3DActivity.setTypeVertex(mName.getType() == EffectTypes.VERTEX);
596

    
597
      Effects3DActivity act = mAct.get();
598

    
599
      act.setCenter(mCenterSta.getX(),mCenterSta.getY());
600
      act.setRegion(mRegionSta.getX(),mRegionSta.getY(),mRegionSta.getZ());
601
      }
602
    }
603

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

    
606
  public boolean thisView(View v)
607
    {
608
    return v==mButton;
609
    }
610

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

    
613
  public void onStartTrackingTouch(SeekBar bar) { }
614

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

    
617
  public void onStopTrackingTouch(SeekBar bar)  { }
618
  }
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