/src/main/java/org/distorted/examples/movingeffects/MovingEffectsRenderer.java - Annotate - Distorted Android

examples / src / main / java / org / distorted / examples / movingeffects / MovingEffectsRenderer.java @ 6637d0f2

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
20	5068fa06	Leszek Koltunski	package org.distorted.examples.movingeffects;
21	427ab7bf	Leszek Koltunski
22			import javax.microedition.khronos.egl.EGLConfig;
23			import javax.microedition.khronos.opengles.GL10;
24
25			import android.graphics.Bitmap;
26			import android.graphics.Canvas;
27			import android.graphics.Paint;
28			import android.graphics.Paint.Style;
29	41a81a14	Leszek Koltunski	import android.opengl.GLES30;
30	427ab7bf	Leszek Koltunski	import android.opengl.GLSurfaceView;
31
32	d218d64e	leszek	import org.distorted.library.DistortedScreen;
33	f6d884d5	Leszek Koltunski	import org.distorted.library.DistortedTexture;
34	d04a4886	Leszek Koltunski	import org.distorted.library.DistortedEffects;
35	6637d0f2	Leszek Koltunski	import org.distorted.library.EffectNames;
36	b01acdaf	Leszek Koltunski	import org.distorted.library.MeshFlat;
37	5068fa06	Leszek Koltunski	import org.distorted.library.Distorted;
38	427ab7bf	Leszek Koltunski
39			///////////////////////////////////////////////////////////////////////////////////////////////////
40
41	97dadfe5	Leszek Koltunski	class MovingEffectsRenderer implements GLSurfaceView.Renderer
42	427ab7bf	Leszek Koltunski	{
43	4562f295	Leszek Koltunski	private MovingEffectsSurfaceView mView;
44	427ab7bf	Leszek Koltunski	private Canvas mCanvas;
45			private Bitmap mBitmap;
46			private Paint mPaint;
47	97dadfe5	Leszek Koltunski	private int texW, texH;
48
49	d04a4886	Leszek Koltunski	private DistortedEffects mEffects;
50	f6d884d5	Leszek Koltunski	private DistortedTexture mTexture;
51	d218d64e	leszek	private DistortedScreen mScreen;
52	3c8b1903	Leszek Koltunski	private boolean mRefresh;
53	97dadfe5	Leszek Koltunski
54	427ab7bf	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
55
56	4562f295	Leszek Koltunski	MovingEffectsRenderer(MovingEffectsSurfaceView v)
57	427ab7bf	Leszek Koltunski	{
58			mPaint = new Paint();
59			mPaint.setAntiAlias(true);
60			mPaint.setFakeBoldText(true);
61			mPaint.setStyle(Style.FILL);
62	f6d884d5	Leszek Koltunski
63	392e16fd	Leszek Koltunski	mView = v;
64	d04a4886	Leszek Koltunski	mEffects= new DistortedEffects();
65	d218d64e	leszek	mScreen = new DistortedScreen();
66	392e16fd	Leszek Koltunski	mRefresh= true;
67	427ab7bf	Leszek Koltunski	}
68
69			///////////////////////////////////////////////////////////////////////////////////////////////////
70
71			private void drawBackground()
72			{
73	97dadfe5	Leszek Koltunski	int NW, NH;
74
75			if( texH<texW )
76			{
77			NH = 10;
78			NW = NH*texW/texH;
79			}
80			else
81			{
82			NW = 10;
83			NH = NW*texH/texW;
84			}
85
86	427ab7bf	Leszek Koltunski	mPaint.setColor(0xff008800);
87	97dadfe5	Leszek Koltunski	mCanvas.drawRect(0, 0, texW, texH, mPaint);
88	427ab7bf	Leszek Koltunski	mPaint.setColor(0xffffffff);
89
90	97dadfe5	Leszek Koltunski	for(int i=0; i<=NH ; i++ ) mCanvas.drawRect( 0, texHi/NH -2, texW, texHi/NH + 2, mPaint);
91			for(int i=0; i<=NW ; i++ ) mCanvas.drawRect( texWi/NW - 2, 0, texWi/NW + 2, texH, mPaint);
92	427ab7bf	Leszek Koltunski	}
93
94			///////////////////////////////////////////////////////////////////////////////////////////////////
95	f6d884d5	Leszek Koltunski
96	d04a4886	Leszek Koltunski	DistortedEffects getEffects()
97	f6d884d5	Leszek Koltunski	{
98	392e16fd	Leszek Koltunski	return mEffects;
99	f6d884d5	Leszek Koltunski	}
100
101	3c8b1903	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
102
103			void setRefresh()
104			{
105			mRefresh = true;
106			}
107
108	f6d884d5	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
109
110	427ab7bf	Leszek Koltunski	public void onSurfaceCreated(GL10 glUnused, EGLConfig config)
111	97dadfe5	Leszek Koltunski	{
112	6637d0f2	Leszek Koltunski	DistortedEffects.enableEffect(EffectNames.SWIRL);
113			DistortedEffects.enableEffect(EffectNames.SMOOTH_ALPHA);
114			DistortedEffects.enableEffect(EffectNames.SMOOTH_CHROMA);
115			DistortedEffects.enableEffect(EffectNames.DISTORT);
116			DistortedEffects.enableEffect(EffectNames.SINK);
117
118	427ab7bf	Leszek Koltunski	try
119	97dadfe5	Leszek Koltunski	{
120	76f9798b	Leszek Koltunski	Distorted.onCreate(mView.getContext());
121	97dadfe5	Leszek Koltunski	}
122			catch(Exception ex)
123			{
124			android.util.Log.e("Renderer", ex.getMessage() );
125			}
126	427ab7bf	Leszek Koltunski	}
127
128			///////////////////////////////////////////////////////////////////////////////////////////////////
129
130			public void onSurfaceChanged(GL10 glUnused, int width, int height)
131			{
132	97dadfe5	Leszek Koltunski	texW = width;
133			texH = height;
134
135	7451c98a	Leszek Koltunski	mTexture = new DistortedTexture(texW,texH);
136	f6d884d5	Leszek Koltunski	mBitmap = Bitmap.createBitmap(texW,texH, Bitmap.Config.ARGB_8888);
137			mCanvas = new Canvas(mBitmap);
138	97dadfe5	Leszek Koltunski
139	fe59d375	Leszek Koltunski	mScreen.detachAll();
140			mScreen.attach(mTexture,mEffects,new MeshFlat(80,80*texH/texW));
141	392e16fd	Leszek Koltunski	mScreen.resize(texW, texH);
142	4562f295	Leszek Koltunski	mView.onSurfaceChanged(texW,texH);
143	fd89ecb6	Leszek Koltunski
144			mRefresh = true;
145	427ab7bf	Leszek Koltunski	}
146
147			///////////////////////////////////////////////////////////////////////////////////////////////////
148
149			public void onDrawFrame(GL10 glUnused)
150			{
151	41a81a14	Leszek Koltunski	GLES30.glClear(GLES30.GL_COLOR_BUFFER_BIT \| GLES30.GL_DEPTH_BUFFER_BIT);
152	427ab7bf	Leszek Koltunski
153			long time = System.currentTimeMillis();
154
155	3c8b1903	Leszek Koltunski	if (mView.getCurrentEffect() == MovingEffectsSurfaceView.EFFECT_POINTS && mRefresh )
156	427ab7bf	Leszek Koltunski	{
157	fd89ecb6	Leszek Koltunski	drawBackground();
158	4562f295	Leszek Koltunski	mView.drawCurve(mCanvas,time);
159	f6d884d5	Leszek Koltunski	mTexture.setTexture(mBitmap);
160	3c8b1903	Leszek Koltunski	mRefresh = false;
161	427ab7bf	Leszek Koltunski	}
162
163	fe59d375	Leszek Koltunski	mScreen.render(time);
164	427ab7bf	Leszek Koltunski	}
165
166			///////////////////////////////////////////////////////////////////////////////////////////////////
167			}

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examples / src / main / java / org / distorted / examples / movingeffects / MovingEffectsRenderer.java @ 6637d0f2