/src/main/java/org/distorted/examples/listener/ListenerRenderer.java - Annotate - Distorted Android

examples / src / main / java / org / distorted / examples / listener / ListenerRenderer.java @ fe59d375

1	bc0a685b	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
2			// Copyright 2016 Leszek Koltunski //
3			// //
4			// This file is part of Distorted. //
5			// //
6			// Distorted is free software: you can redistribute it and/or modify //
7			// it under the terms of the GNU General Public License as published by //
8			// the Free Software Foundation, either version 2 of the License, or //
9			// (at your option) any later version. //
10			// //
11			// Distorted is distributed in the hope that it will be useful, //
12			// but WITHOUT ANY WARRANTY; without even the implied warranty of //
13			// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
14			// GNU General Public License for more details. //
15			// //
16			// You should have received a copy of the GNU General Public License //
17			// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
18			///////////////////////////////////////////////////////////////////////////////////////////////////
19	427ab7bf	Leszek Koltunski
20	5068fa06	Leszek Koltunski	package org.distorted.examples.listener;
21	427ab7bf	Leszek Koltunski
22			import java.io.IOException;
23			import java.io.InputStream;
24			import java.util.Random;
25
26			import javax.microedition.khronos.egl.EGLConfig;
27			import javax.microedition.khronos.opengles.GL10;
28
29	5068fa06	Leszek Koltunski	import org.distorted.examples.R;
30	427ab7bf	Leszek Koltunski
31	5068fa06	Leszek Koltunski	import org.distorted.library.Distorted;
32	d218d64e	leszek	import org.distorted.library.DistortedScreen;
33	b01acdaf	Leszek Koltunski	import org.distorted.library.MeshFlat;
34	f6d884d5	Leszek Koltunski	import org.distorted.library.DistortedTexture;
35	d04a4886	Leszek Koltunski	import org.distorted.library.DistortedEffects;
36	c5a28eb8	Leszek Koltunski	import org.distorted.library.EffectNames;
37	95593730	Leszek Koltunski	import org.distorted.library.EffectTypes;
38	7bf107f7	Leszek Koltunski	import org.distorted.library.type.Dynamic3D;
39	7589635e	Leszek Koltunski	import org.distorted.library.type.Static3D;
40			import org.distorted.library.type.Static4D;
41	13efa930	Leszek Koltunski	import org.distorted.library.message.EffectListener;
42			import org.distorted.library.message.EffectMessage;
43	427ab7bf	Leszek Koltunski
44			import android.graphics.Bitmap;
45			import android.graphics.BitmapFactory;
46	41a81a14	Leszek Koltunski	import android.opengl.GLES30;
47	427ab7bf	Leszek Koltunski	import android.opengl.GLSurfaceView;
48
49			///////////////////////////////////////////////////////////////////////////////////////////////////
50
51			class ListenerRenderer implements GLSurfaceView.Renderer,EffectListener
52			{
53	e7a4ef16	Leszek Koltunski	private final int NUM_BUBBLES = 12;
54
55	427ab7bf	Leszek Koltunski	private GLSurfaceView mView;
56	d04a4886	Leszek Koltunski	private DistortedEffects mEffects;
57	d218d64e	leszek	private DistortedScreen mScreen;
58	427ab7bf	Leszek Koltunski	private int bmpHeight, bmpWidth;
59			private Random mRnd;
60	e7a4ef16	Leszek Koltunski
61	427ab7bf	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
62
63	e7a4ef16	Leszek Koltunski	ListenerRenderer(GLSurfaceView v)
64	427ab7bf	Leszek Koltunski	{
65	76f9798b	Leszek Koltunski	DistortedEffects.setMaxVertex(NUM_BUBBLES);
66	427ab7bf	Leszek Koltunski	mView = v;
67	d04a4886	Leszek Koltunski	mEffects = new DistortedEffects();
68	392e16fd	Leszek Koltunski	mEffects.registerForMessages(this);
69	d218d64e	leszek	mScreen = new DistortedScreen();
70	f6d884d5	Leszek Koltunski	mRnd = new Random(0);
71	427ab7bf	Leszek Koltunski	}
72
73			///////////////////////////////////////////////////////////////////////////////////////////////////
74
75			private long randomizeNewBubble()
76			{
77	a8c3ada7	Leszek Koltunski	int radius = (int)(( 0.10f + 0.70fmRnd.nextFloat())bmpWidth); // pop up a bubble of size (radius,height)
78	427ab7bf	Leszek Koltunski	int height = (int)((-0.10f + 0.20fmRnd.nextFloat())bmpWidth); //
79	a8c3ada7	Leszek Koltunski	int pointx = mRnd.nextInt( (int)(0.8fbmpWidth ))+ (int)(0.1fbmpWidth ); // at a random place on the bitmap (but not near the edge)
80	427ab7bf	Leszek Koltunski	int pointy = mRnd.nextInt( (int)(0.8fbmpHeight))+ (int)(0.1fbmpHeight); //
81			int duration = 1000 + mRnd.nextInt(3000); // for anytime from 3 to 4 seconds
82	7bf107f7	Leszek Koltunski
83	f988589e	Leszek Koltunski	Dynamic3D dDistort = new Dynamic3D(duration,1.0f);
84	7bf107f7	Leszek Koltunski	dDistort.add(new Static3D(0,0, 0));
85			dDistort.add(new Static3D(0,0,height));
86
87	392e16fd	Leszek Koltunski	return mEffects.distort(dDistort, new Static3D(pointx,pointy,0), new Static4D(0,0,radius,radius));
88	427ab7bf	Leszek Koltunski	}
89
90			///////////////////////////////////////////////////////////////////////////////////////////////////
91	c5a28eb8	Leszek Koltunski	// the library sending messages to us. This is running on a library 'MessageSender' thread.
92	427ab7bf	Leszek Koltunski
93	9d12dd4a	Leszek Koltunski	public void effectMessage(final EffectMessage em, final long effectID, final EffectNames effectName, final long objectID)
94	427ab7bf	Leszek Koltunski	{
95			switch(em)
96			{
97			case EFFECT_REMOVED: randomizeNewBubble();
98			default : break;
99			}
100			}
101
102			///////////////////////////////////////////////////////////////////////////////////////////////////
103
104			public void onDrawFrame(GL10 glUnused)
105			{
106	41a81a14	Leszek Koltunski	GLES30.glClear( GLES30.GL_DEPTH_BUFFER_BIT \| GLES30.GL_COLOR_BUFFER_BIT);
107	fe59d375	Leszek Koltunski	mScreen.render( System.currentTimeMillis() );
108	427ab7bf	Leszek Koltunski	}
109
110			///////////////////////////////////////////////////////////////////////////////////////////////////
111
112			public void onSurfaceChanged(GL10 glUnused, int width, int height)
113			{
114	392e16fd	Leszek Koltunski	mEffects.abortEffects(EffectTypes.MATRIX);
115	427ab7bf	Leszek Koltunski
116	5055b5d4	Leszek Koltunski	if( (float)bmpHeight/bmpWidth > (float)height/width )
117	427ab7bf	Leszek Koltunski	{
118			int w = (height*bmpWidth)/bmpHeight;
119	7589635e	Leszek Koltunski	float factor = (float)height/bmpHeight;
120
121	392e16fd	Leszek Koltunski	mEffects.move( new Static3D((width-w)/2,0,0) );
122			mEffects.scale(factor);
123	427ab7bf	Leszek Koltunski	}
124			else
125			{
126			int h = (width*bmpHeight)/bmpWidth;
127	7589635e	Leszek Koltunski	float factor = (float)width/bmpWidth;
128
129	392e16fd	Leszek Koltunski	mEffects.move( new Static3D(0,(height-h)/2,0) );
130			mEffects.scale(factor);
131	427ab7bf	Leszek Koltunski	}
132
133	392e16fd	Leszek Koltunski	mScreen.resize(width, height);
134	427ab7bf	Leszek Koltunski	}
135
136			///////////////////////////////////////////////////////////////////////////////////////////////////
137
138			public void onSurfaceCreated(GL10 glUnused, EGLConfig config)
139			{
140	41a81a14	Leszek Koltunski	GLES30.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
141	e7a4ef16	Leszek Koltunski
142	427ab7bf	Leszek Koltunski	InputStream is = mView.getContext().getResources().openRawResource(R.raw.water);
143			Bitmap bitmap;
144
145			try
146			{
147			bitmap = BitmapFactory.decodeStream(is);
148			}
149			finally
150			{
151			try
152			{
153			is.close();
154			}
155			catch(IOException e) { }
156			}
157	f6d884d5	Leszek Koltunski
158	427ab7bf	Leszek Koltunski	bmpHeight = bitmap.getHeight();
159			bmpWidth = bitmap.getWidth();
160	e8b6aa95	Leszek Koltunski
161	fe59d375	Leszek Koltunski	MeshFlat mesh = new MeshFlat(50,50*bmpHeight/bmpWidth);
162			DistortedTexture texture = new DistortedTexture(bmpWidth,bmpHeight);
163			texture.setTexture(bitmap);
164
165			mScreen.detachAll();
166			mScreen.attach(texture,mEffects,mesh);
167	f6d884d5	Leszek Koltunski
168	427ab7bf	Leszek Koltunski	for(int i=0; i<NUM_BUBBLES; i++) randomizeNewBubble();
169
170			try
171			{
172	76f9798b	Leszek Koltunski	Distorted.onCreate(mView.getContext());
173	427ab7bf	Leszek Koltunski	}
174			catch(Exception ex)
175			{
176			android.util.Log.e("Renderer", ex.getMessage() );
177			}
178			}
179			}

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examples / src / main / java / org / distorted / examples / listener / ListenerRenderer.java @ fe59d375