Distorted Android

///////////////////////////////////////////////////////////////////////////////////////////////////

// Copyright 2016 Leszek Koltunski                                                               //

//                                                                                               //

// This file is part of Distorted.                                                               //

//                                                                                               //

// Distorted is free software: you can redistribute it and/or modify                             //

// it under the terms of the GNU General Public License as published by                          //

// the Free Software Foundation, either version 2 of the License, or                             //

// (at your option) any later version.                                                           //

//                                                                                               //

// Distorted is distributed in the hope that it will be useful,                                  //

// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                 //

// GNU General Public License for more details.                                                  //

//                                                                                               //

// You should have received a copy of the GNU General Public License                             //

// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                            //

///////////////////////////////////////////////////////////////////////////////////////////////////

import android.app.Activity;

import android.graphics.BitmapFactory;

import android.graphics.Canvas;

import android.graphics.Paint;

import android.os.Bundle;

import android.support.v4.view.ViewPager;

import android.widget.ArrayAdapter;

import org.distorted.examples.R;

import org.distorted.library.main.MeshCubes;

import org.distorted.library.main.MeshFlat;

import org.distorted.library.main.MeshObject;

import org.distorted.library.main.DistortedTexture;

import org.distorted.library.main.DistortedEffects;

import java.io.InputStream;

///////////////////////////////////////////////////////////////////////////////////////////////////

  private static final int COLOR_ON  = 0xff0000ff;

  private int mNumRows = 10;

  private Bitmap mBitmap;

  private ViewPager mViewPager;

  private Effects3DTabViewPager mPager;

  private static boolean mShowRegion = true;

  private static boolean mShowNormal = true;

  protected void onCreate(Bundle savedState)

    {

    super.onCreate(savedState);

    mRowsPicker = findViewById(R.id.objectpicker_rows);

    mSlicPicker = findViewById(R.id.objectpicker_slices);

    mSlicPicker.setMinValue( 0);

    mColsPicker.setOnValueChangedListener(new NumberPicker.OnValueChangeListener()

         @Override

         public void onValueChange(NumberPicker picker, int oldVal, int newVal)

           {

           setGrid();

           }

         });

    mRowsPicker.setOnValueChangedListener(new NumberPicker.OnValueChangeListener()

         @Override

         public void onValueChange(NumberPicker picker, int oldVal, int newVal)

           {

           setGrid();

           }

         });

         {

         @Override

         public void onValueChange(NumberPicker picker, int oldVal, int newVal)

           {

           mNumSlic = mSlicPicker.getValue();

           }

         });

    adapterType.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);

    typeSpinner.setAdapter(adapterType);

                                           "Texture: Squares", "Texture: Bean", "Texture: Lisa" };

    ArrayAdapter<String> adapterBitmap = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, objectBitmap);

    adapterBitmap.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);

    bitmapSpinner.setAdapter(adapterBitmap);

///////////////////////////////////////////////////////////////////////////////////////////////////

    mNumRows = mRowsPicker.getValue();

    int height= mLay.getHeight();

    int h = mNumRows>0 ? (int)( 0.9f*height/ mNumRows) : 0;

    mShape = new boolean[mNumRows*mNumCols];

    p.rightMargin  = pad;

    p.leftMargin   = pad;

    p.topMargin    = pad;

    p.bottomMargin = pad;

    p.height       = size;

    p.width        = size;

    for (int rows=0; rows<mNumRows; rows++)

      tr.setGravity(Gravity.CENTER);

      for(int cols=0; cols<mNumCols; cols++)

        {

        Button b = new Button(this);

        b.setOnClickListener(this);

        b.setId(rows*mNumCols+cols);

        b.setLayoutParams(p);

    }

    }

          {

          }

        finally

          {

          try

            {

            is.close();

            }

          catch(IOException e) { }

        }

        {

        final int H = 64*mNumRows;

        mBitmap = Bitmap.createBitmap(W,H, Bitmap.Config.ARGB_8888);

        Canvas canvas = new Canvas(mBitmap);

        paint.setTextAlign(Paint.Align.CENTER);

        paint.setColor(0xff008800);

        paint.setStyle(Paint.Style.FILL);

        canvas.drawRect(0, 0, W, H, paint);

        paint.setColor(0xffffffff);

        for(int i=0; i<=mNumRows ; i++ ) canvas.drawRect( 0, H*i/mNumRows-1, W,  H*i/mNumRows+1, paint);

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

      {

      Button tmp = (Button)view;

      int id = tmp.getId();

      mShape[id] = !mShape[id];

      tmp.setBackgroundColor(mShape[id] ? COLOR_ON:COLOR_OFF);

      }

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  private void uncheckAll()

    {

    TableRow tr;

    Button butt;

    for (int row=0; row<mNumRows; row++)

      {

      tr = (TableRow)mLay.getChildAt(row);

      for(int col=0; col<mNumCols; col++)

        {

        butt = (Button)tr.getVirtualChildAt(col);

        butt.setBackgroundColor(mObjectType==1 ? COLOR_INAC : COLOR_ON);

        mShape[row*mNumCols+col] = true;

        }

      }

  public void setRegion(float x, float y, float r)

    {

    mRegionX = x;

    }

    mCenterX = x;

    mCenterY = y;

///////////////////////////////////////////////////////////////////////////////////////////////////

  public float getCenterX()

    {

    return mCenterX;

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  public float getCenterY()

    {

    return mCenterY;

    }

  public float getCenterZ()

    {

    return mCenterZ;

    }

  public float getRegionX()

    {

    return mRegionX;

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  public float getRegionY()

    {

    return mRegionY;

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  public float getRegionR()

    {

    return mRegionR;

    }

    DistortedEffects.setMax(EffectType.FRAGMENT,3);    // any DistortedEffect get created!

      {

    else

      {

        str += mShape[i] ? "1" : "0";

    mPager = new Effects3DTabViewPager(this, getFragmentManager() );

    mViewPager.setAdapter(mPager);

    TabLayout tabLayout = findViewById(R.id.effects3d_sliding_tabs);

    tabLayout.setupWithViewPager(mViewPager);

  public void onItemSelected(AdapterView<?> parent, View view, int pos, long id)

    {

    switch(parent.getId())

      {

                                              {

                                              mObjectType = pos;

                                              uncheckAll();

                                              }

                                              {

                                              case 1: mBitmapID = R.raw.face; break;

                                              case 2: mBitmapID = R.raw.dog ; break;

                                              case 3: mBitmapID = R.raw.cat ; break;

                                              case 4: mBitmapID = R.raw.grid; break;

                                              case 5: mBitmapID = R.raw.bean; break;

                                              case 6: mBitmapID = R.raw.monalisa; break;

                                            break;

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  public void onNothingSelected(AdapterView<?> parent)

    {

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  public int getDepth()

    {

///////////////////////////////////////////////////////////////////////////////////////////////////

  public int getScreenWidth()

    {

    return 0;

    }

    mCenterY = 0.5f*getHeight();

    mRegionY = 0;

    mRegionR = getWidth()/2;

    renderer.setCenter( mCenterX, mCenterY, mCenterZ );

    renderer.setRegion( mRegionX, mRegionY, mRegionR );

    renderer.mQuat1.set(0,0,0,1);

    renderer.mQuat2.set(0,0,0,1);

///////////////////////////////////////////////////////////////////////////////////////////////////

// 'second screen' methods

    }

    {

    mPager.newEffect(v,mViewPager.getCurrentItem());

///////////////////////////////////////////////////////////////////////////////////////////////////

  public void remove(View v)

    {

    {

    return mShowCenter;

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

    {

    return mShowRegion;

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

    {

    CheckBox box = (CheckBox)view;

    mShowCenter = box.isChecked();

    sv.getRenderer().showRegionAndCenter(mShowRegion,mShowCenter);

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

    {

    CheckBox box = (CheckBox)view;

    mShowRegion = box.isChecked();

    sv.getRenderer().showRegionAndCenter(mShowRegion,mShowCenter);

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

    {

    CheckBox box = (CheckBox)view;

    mShowNormal = box.isChecked();

      {

      mMesh.setShowNormals(mShowNormal);

    {

    CheckBox box = (CheckBox)view;

    mUseOIT = box.isChecked();

    sv.getRenderer().useOIT(mUseOIT);

    }

  @Override

  protected void onPause()

    {

    Distorted.onPause();

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  protected void onResume()

    {

    super.onResume();

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  public void onWindowFocusChanged(boolean hasFocus)

    {

    super.onWindowFocusChanged(hasFocus);

    mRowsPicker.setValue(mNumRows);

///////////////////////////////////////////////////////////////////////////////////////////////////

  protected void onDestroy()

    {

    Distorted.onDestroy();

    super.onDestroy();

    }