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/>.                            //

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

package org.distorted.examples.vertex3d;

import android.app.Activity;

import android.opengl.GLSurfaceView;

import android.os.Bundle;

import android.widget.ArrayAdapter;

import org.distorted.examples.R;

import org.distorted.library.Distorted;

import org.distorted.library.DistortedCubes;

import org.distorted.library.DistortedObject;

import org.distorted.library.type.Dynamic1D;

import org.distorted.library.type.Dynamic2D;

import org.distorted.library.type.Dynamic3D;

import org.distorted.library.type.Dynamic4D;

import java.util.ArrayList;

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

  private static final int COLOR_ON  = 0xff0000ff;

  // fields needed for the first 'pick-a-shape' screen

  //

  private int mNumRows = 10;

  private int mObjectType;

  private int mBitmap;

  private int mEffectAdd;

  protected void onCreate(Bundle savedState)

    {

    super.onCreate(savedState);

    mRowsPicker = (NumberPicker)findViewById(R.id.objectpicker_rows);

    mColsPicker.setOnValueChangedListener(new NumberPicker.OnValueChangeListener()

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

        {

      });

    mRowsPicker.setOnValueChangedListener(new NumberPicker.OnValueChangeListener()

      {

      @Override

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

        {

      });

    firstScreen = true;

    typeSpinner.setOnItemSelectedListener(this);

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

    typeSpinner.setAdapter(adapterType);

    Spinner bitmapSpinner  = (Spinner)findViewById(R.id.objectpicker_spinnerBitmap);

    bitmapSpinner.setOnItemSelectedListener(this);

    String[] objectBitmap = new String[] {"Girl", "Dog", "Cat", "Grid"};

    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);

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

    int height= lay.getHeight();

    int h = mNumRows>0 ? (height/ mNumRows) -10 : 0;

    int size= w<h ? w:h;

    int pad = size/20;

    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);

    }

  public DistortedObject getObject()

    {

    return mObject;

    }

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

    int id = tmp.getId();

    mShape[id] = !mShape[id];

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

  public void setCenter(float x, float y)

    {

    mCenterX = x;

    mCenterY = y;

    Vertex3DSurfaceView view = (Vertex3DSurfaceView)findViewById(R.id.vertex3dSurfaceView);

    view.getRenderer().setCenter( mCenterX, mCenterY );

    }

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

  public float getCenterX()

    {

    return mCenterX;

    }

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

  public float getCenterY()

    {

    return mCenterY;

    }

    {

      {

      mObject = new DistortedBitmap(100,100,mNumCols);

    else

      {

            @Override

            public void run() {

              setGrid();

            }

        });

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

  public void Create(View v)

    {

    firstScreen = false;

    String str = "";

    for(int i=0; i<mNumRows*mNumCols; i++)

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

    mObject = new DistortedCubes(mNumCols, str, 10);

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

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

    {

    switch(parent.getId())

      {

                                            break;

                                              {

                                              case 0: mBitmap = R.raw.face; break;

                                              case 1: mBitmap = R.raw.dog;  break;

                                              case 2: mBitmap = R.raw.cat;  break;

                                              case 3: mBitmap = R.raw.grid; break;

                                              }

                                            break;

                                            break;

    }

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

  public void onNothingSelected(AdapterView<?> parent)

    {

    }

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

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

    mCenterY = 0.5f*getHeight();

                                      "DEFORM",

                                      "SINK",

                                      "SWIRL" };

    effectSpinner.setOnItemSelectedListener(this);

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

    effectSpinner.setAdapter(adapterEffect);

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

      {

      case 0 : name = EffectNames.DISTORT; break;

      case 1 : name = EffectNames.DEFORM ; break;

      case 2 : name = EffectNames.SINK   ; break;

      case 3 : name = EffectNames.SWIRL  ; break;

      default: return;

      }

    mEffects.add(eff);

    View view = eff.createView();

    layout.addView(view);

    if( mEffectAdd!=1 ) // deform does not support regions

      {

      View region = eff.createRegion();

      layout.addView(region);

      }

    layout.addView(center);

    Dynamic1D dyn1 = eff.getDyn1();

    Dynamic2D cent = eff.getCenter();

    Dynamic3D dyn3 = eff.getDyn3();

    Dynamic4D regi = eff.getRegion();

    switch(mEffectAdd)

      {

      case 0: mObject.distort(dyn3, cent, regi); break;

      case 1: mObject.deform (dyn3, cent      ); break;

      case 2: mObject.sink   (dyn1, cent, regi); break;

      case 3: mObject.swirl  (dyn1, cent, regi); break;

      }

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

    LinearLayout layout = (LinearLayout)findViewById(R.id.vertex3dlayout);

    layout.removeAllViews();

    mObject.abortEffects(EffectTypes.VERTEX);

    mCenterX = 0.5f*getWidth();

    mCenterY = 0.5f*getHeight();

    Vertex3DSurfaceView view = (Vertex3DSurfaceView)findViewById(R.id.vertex3dSurfaceView);

    Vertex3DRenderer renderer= view.getRenderer();

    renderer.setCenter( mCenterX, mCenterY );

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

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

  @Override

  protected void onPause()

    {

    GLSurfaceView mView = (GLSurfaceView)findViewById(R.id.vertex3dSurfaceView);

    if( mView!=null ) mView.onPause();

    super.onPause();

    }

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

  protected void onResume()

    {

    super.onResume();

    GLSurfaceView mView = (GLSurfaceView)findViewById(R.id.vertex3dSurfaceView);

    if( mView!=null ) mView.onResume();

    }

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

  public void onWindowFocusChanged(boolean hasFocus)

    {

    super.onWindowFocusChanged(hasFocus);

    if( firstScreen )

      {

      mColsPicker.setValue(mNumCols);

      mRowsPicker.setValue(mNumRows);

      }

    }

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

  protected void onDestroy()

    {

    Distorted.onDestroy();

    super.onDestroy();

    }