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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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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.examples.transparency;
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import android.app.Activity;
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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.CheckBox;
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import android.widget.SeekBar;
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import android.widget.Spinner;
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import org.distorted.examples.R;
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import org.distorted.library.main.DistortedLibrary;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class TransparencyActivity extends Activity implements SeekBar.OnSeekBarChangeListener, AdapterView.OnItemSelectedListener
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{
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private int mRenderFirst;
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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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DistortedLibrary.onCreate();
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setContentView(R.layout.transparencylayout);
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SeekBar barRed = findViewById(R.id.transparencySeekRed);
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SeekBar barYellow = findViewById(R.id.transparencySeekYellow);
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barRed.setOnSeekBarChangeListener(this);
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barYellow.setOnSeekBarChangeListener(this);
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if( savedState==null )
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{
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barRed.setProgress(50);
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barYellow.setProgress(50);
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privateRenderFirst(0);
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}
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Spinner typeSpinner = findViewById(R.id.transparency_spinnerFirst);
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typeSpinner.setOnItemSelectedListener(this);
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String[] objectType = new String[] {"First: Red", "First: Yellow"};
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ArrayAdapter<String> adapterType = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, objectType);
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adapterType.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
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typeSpinner.setAdapter(adapterType);
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Spinner bitmapSpinner = findViewById(R.id.transparency_spinnerMode);
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bitmapSpinner.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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bitmapSpinner.setAdapter(adapterBitmap);
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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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switch(parent.getId())
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{
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case R.id.transparency_spinnerFirst : privateRenderFirst(pos);
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break;
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case R.id.transparency_spinnerMode : setRenderModeToOIT(pos==1);
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break;
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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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@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.transparencySurfaceView);
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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.transparencySurfaceView);
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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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public void onSaveInstanceState(Bundle savedInstanceState)
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{
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super.onSaveInstanceState(savedInstanceState);
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savedInstanceState.putInt("render", mRenderFirst);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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@Override
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public void onRestoreInstanceState(Bundle savedInstanceState)
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{
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super.onRestoreInstanceState(savedInstanceState);
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mRenderFirst= savedInstanceState.getInt("render");
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privateRenderFirst(mRenderFirst);
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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.transparencySeekRed: TransparencySurfaceView view0 = findViewById(R.id.transparencySurfaceView);
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view0.getRenderer().setTransparency(0, (float)progress/100 );
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break;
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case R.id.transparencySeekYellow: TransparencySurfaceView view1 = findViewById(R.id.transparencySurfaceView);
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view1.getRenderer().setTransparency(1, (float)progress/100 );
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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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private void setRenderModeToOIT(boolean oit)
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{
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TransparencySurfaceView view = findViewById(R.id.transparencySurfaceView);
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TransparencyRenderer renderer= view.getRenderer();
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renderer.setRenderModeToOIT(oit);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void privateRenderFirst(int index)
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{
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TransparencySurfaceView view = findViewById(R.id.transparencySurfaceView);
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TransparencyRenderer renderer= view.getRenderer();
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renderer.setRenderFirst(index);
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mRenderFirst = index;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void onClick(View view)
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{
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CheckBox box = (CheckBox)view;
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boolean checked = box.isChecked();
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TransparencySurfaceView sView = findViewById(R.id.transparencySurfaceView);
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switch(box.getId())
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{
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case R.id.transparencyCheckBox0 : sView.getRenderer().setPostprocess(0,checked); break;
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case R.id.transparencyCheckBox1 : sView.getRenderer().setPostprocess(1,checked); break;
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}
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}
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}
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