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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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Leszek Koltunski
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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.inflate;
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import org.distorted.library.main.DistortedLibrary;
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import org.distorted.examples.R;
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import org.distorted.library.main.DistortedTexture;
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import org.distorted.library.mesh.MeshBase;
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import android.app.Activity;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.opengl.GLSurfaceView;
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import android.os.Bundle;
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import android.view.View;
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import android.widget.AdapterView;
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import android.widget.ArrayAdapter;
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import android.widget.SeekBar;
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import android.widget.Spinner;
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import android.widget.TextView;
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import java.io.IOException;
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import java.io.InputStream;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class InflateActivity2 extends Activity implements SeekBar.OnSeekBarChangeListener, AdapterView.OnItemSelectedListener
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{
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private Bitmap mBitmap;
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private TextView mTextLevel;
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private DistortedTexture mTexture;
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private MeshBase mMesh;
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private int mNumRows, mNumCols, mNumSlic;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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@Override
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protected void onPause()
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{
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super.onPause();
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GLSurfaceView view = findViewById(R.id.inflateSurfaceView);
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view.onPause();
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DistortedLibrary.onPause();
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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@Override
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protected void onResume()
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{
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super.onResume();
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GLSurfaceView view = findViewById(R.id.inflateSurfaceView);
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view.onResume();
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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@Override
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protected void onDestroy()
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{
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DistortedLibrary.onDestroy();
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super.onDestroy();
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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@Override
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protected void onCreate(Bundle savedState)
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{
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super.onCreate(savedState);
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Bundle b = getIntent().getExtras();
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String str = b.getString("string");
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int objectType = b.getInt("type");
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int bitmapID = b.getInt("bitmap");
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mNumCols = b.getInt("cols");
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mNumRows = b.getInt("rows");
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mNumSlic = b.getInt("slices");
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int maxsize = mNumCols > mNumRows ? (Math.max(mNumCols, mNumSlic)) : (Math.max(mNumRows, mNumSlic));
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createBitmap(maxsize,bitmapID);
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mMesh = InflateMeshList.createMesh(objectType, mNumCols, mNumRows, mNumSlic, bitmapID, str);
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mTexture = new DistortedTexture();
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setContentView(R.layout.inflatelayout);
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Spinner renderSpinner = findViewById(R.id.inflateSpinnerMode);
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renderSpinner.setOnItemSelectedListener(this);
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String[] objectBitmap = new String[] { "Render: Normal", "Render: OIT" };
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ArrayAdapter<String> adapterBitmap = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, objectBitmap);
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adapterBitmap.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
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renderSpinner.setAdapter(adapterBitmap);
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mTextLevel = findViewById(R.id.inflateInflateText);
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SeekBar transparencyBar = findViewById(R.id.inflateTransparency);
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transparencyBar.setOnSeekBarChangeListener(this);
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transparencyBar.setProgress(50);
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SeekBar inflateBar = findViewById(R.id.inflateInflateLevel);
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inflateBar.setOnSeekBarChangeListener(this);
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inflateBar.setProgress(50);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void createBitmap(int size, int bitmapID)
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{
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if( bitmapID!=-1)
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{
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try (InputStream is = getResources().openRawResource(bitmapID))
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{
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mBitmap = BitmapFactory.decodeStream(is);
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}
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catch( IOException ex ) { android.util.Log.e("act", "failed to open resource "+bitmapID); }
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}
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else
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{
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final int T = 64;
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final int S = T*size;
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Paint paint = new Paint();
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mBitmap = Bitmap.createBitmap(S,S, Bitmap.Config.ARGB_8888);
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Canvas canvas = new Canvas(mBitmap);
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paint.setAntiAlias(true);
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paint.setTextAlign(Paint.Align.CENTER);
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paint.setColor(0xff008800);
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paint.setStyle(Paint.Style.FILL);
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canvas.drawRect(0, 0, S, S, paint);
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paint.setColor(0xffffffff);
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for(int i=0; i<=size ; i++ )
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{
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canvas.drawRect( T*i-1, 0, T*i+1, S, paint);
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canvas.drawRect( 0, T*i-1, S, T*i+1, paint);
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}
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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int getRows()
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{
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return mNumRows;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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int getCols()
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{
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return mNumCols;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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int getSlic()
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{
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return mNumSlic;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public Bitmap getBitmap()
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{
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return mBitmap;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void onItemSelected(AdapterView<?> parent, View view, int pos, long id)
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{
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InflateSurfaceView v = this.findViewById(R.id.inflateSurfaceView);
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InflateRenderer renderer = v.getRenderer();
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if( parent.getId()==R.id.inflateSpinnerMode)
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{
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renderer.setRenderModeToOIT(pos==1);
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void onNothingSelected(AdapterView<?> parent)
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{
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void onProgressChanged(SeekBar bar, int progress, boolean fromUser)
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{
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switch (bar.getId())
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{
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case R.id.inflateTransparency: InflateSurfaceView v1 = this.findViewById(R.id.inflateSurfaceView);
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v1.getRenderer().setTransparency(progress);
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break;
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case R.id.inflateInflateLevel: InflateSurfaceView v2 = this.findViewById(R.id.inflateSurfaceView);
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float level = v2.getRenderer().setLevel(progress);
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mTextLevel.setText(getString(R.string.inflate_placeholder, level));
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break;
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void onStartTrackingTouch(SeekBar bar) { }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void onStopTrackingTouch(SeekBar bar) { }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public DistortedTexture getTexture()
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{
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return mTexture;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public MeshBase getMesh()
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{
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return mMesh;
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}
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}
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