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

examples / src / main / java / org / distorted / examples / movingeffects / MovingEffectsRenderer.java @ d218d64e

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	392e16fd	Leszek Koltunski	import org.distorted.library.DistortedFramebuffer;
33	d218d64e	leszek	import org.distorted.library.DistortedScreen;
34	f6d884d5	Leszek Koltunski	import org.distorted.library.DistortedTexture;
35	d04a4886	Leszek Koltunski	import org.distorted.library.DistortedEffects;
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	b01acdaf	Leszek Koltunski	private MeshFlat mMesh;
50	d04a4886	Leszek Koltunski	private DistortedEffects mEffects;
51	f6d884d5	Leszek Koltunski	private DistortedTexture mTexture;
52	d218d64e	leszek	private DistortedScreen mScreen;
53	3c8b1903	Leszek Koltunski	private boolean mRefresh;
54	97dadfe5	Leszek Koltunski
55	427ab7bf	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
56
57	4562f295	Leszek Koltunski	MovingEffectsRenderer(MovingEffectsSurfaceView v)
58	427ab7bf	Leszek Koltunski	{
59			mPaint = new Paint();
60			mPaint.setAntiAlias(true);
61			mPaint.setFakeBoldText(true);
62			mPaint.setStyle(Style.FILL);
63	f6d884d5	Leszek Koltunski
64	392e16fd	Leszek Koltunski	mView = v;
65	d04a4886	Leszek Koltunski	mEffects= new DistortedEffects();
66	d218d64e	leszek	mScreen = new DistortedScreen();
67	392e16fd	Leszek Koltunski	mRefresh= true;
68	427ab7bf	Leszek Koltunski	}
69
70			///////////////////////////////////////////////////////////////////////////////////////////////////
71
72			private void drawBackground()
73			{
74	97dadfe5	Leszek Koltunski	int NW, NH;
75
76			if( texH<texW )
77			{
78			NH = 10;
79			NW = NH*texW/texH;
80			}
81			else
82			{
83			NW = 10;
84			NH = NW*texH/texW;
85			}
86
87	427ab7bf	Leszek Koltunski	mPaint.setColor(0xff008800);
88	97dadfe5	Leszek Koltunski	mCanvas.drawRect(0, 0, texW, texH, mPaint);
89	427ab7bf	Leszek Koltunski	mPaint.setColor(0xffffffff);
90
91	97dadfe5	Leszek Koltunski	for(int i=0; i<=NH ; i++ ) mCanvas.drawRect( 0, texHi/NH -2, texW, texHi/NH + 2, mPaint);
92			for(int i=0; i<=NW ; i++ ) mCanvas.drawRect( texWi/NW - 2, 0, texWi/NW + 2, texH, mPaint);
93	427ab7bf	Leszek Koltunski	}
94
95			///////////////////////////////////////////////////////////////////////////////////////////////////
96	f6d884d5	Leszek Koltunski
97	d04a4886	Leszek Koltunski	DistortedEffects getEffects()
98	f6d884d5	Leszek Koltunski	{
99	392e16fd	Leszek Koltunski	return mEffects;
100	f6d884d5	Leszek Koltunski	}
101
102	3c8b1903	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
103
104			void setRefresh()
105			{
106			mRefresh = true;
107			}
108
109	f6d884d5	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
110
111	427ab7bf	Leszek Koltunski	public void onSurfaceCreated(GL10 glUnused, EGLConfig config)
112	97dadfe5	Leszek Koltunski	{
113	427ab7bf	Leszek Koltunski	try
114	97dadfe5	Leszek Koltunski	{
115	76f9798b	Leszek Koltunski	Distorted.onCreate(mView.getContext());
116	97dadfe5	Leszek Koltunski	}
117			catch(Exception ex)
118			{
119			android.util.Log.e("Renderer", ex.getMessage() );
120			}
121	427ab7bf	Leszek Koltunski	}
122
123			///////////////////////////////////////////////////////////////////////////////////////////////////
124
125			public void onSurfaceChanged(GL10 glUnused, int width, int height)
126			{
127	97dadfe5	Leszek Koltunski	texW = width;
128			texH = height;
129
130	b01acdaf	Leszek Koltunski	mMesh = new MeshFlat(80,80*texH/texW);
131	7451c98a	Leszek Koltunski	mTexture = new DistortedTexture(texW,texH);
132	f6d884d5	Leszek Koltunski	mBitmap = Bitmap.createBitmap(texW,texH, Bitmap.Config.ARGB_8888);
133			mCanvas = new Canvas(mBitmap);
134	97dadfe5	Leszek Koltunski
135	392e16fd	Leszek Koltunski	mScreen.resize(texW, texH);
136	4562f295	Leszek Koltunski	mView.onSurfaceChanged(texW,texH);
137	fd89ecb6	Leszek Koltunski
138			mRefresh = true;
139	427ab7bf	Leszek Koltunski	}
140
141			///////////////////////////////////////////////////////////////////////////////////////////////////
142
143			public void onDrawFrame(GL10 glUnused)
144			{
145	41a81a14	Leszek Koltunski	GLES30.glClear(GLES30.GL_COLOR_BUFFER_BIT \| GLES30.GL_DEPTH_BUFFER_BIT);
146	427ab7bf	Leszek Koltunski
147			long time = System.currentTimeMillis();
148
149	3c8b1903	Leszek Koltunski	if (mView.getCurrentEffect() == MovingEffectsSurfaceView.EFFECT_POINTS && mRefresh )
150	427ab7bf	Leszek Koltunski	{
151	fd89ecb6	Leszek Koltunski	drawBackground();
152	4562f295	Leszek Koltunski	mView.drawCurve(mCanvas,time);
153	f6d884d5	Leszek Koltunski	mTexture.setTexture(mBitmap);
154	3c8b1903	Leszek Koltunski	mRefresh = false;
155	427ab7bf	Leszek Koltunski	}
156
157	b01acdaf	Leszek Koltunski	mScreen.renderTo(mTexture, mMesh, mEffects, time );
158	427ab7bf	Leszek Koltunski	}
159
160			///////////////////////////////////////////////////////////////////////////////////////////////////
161			}

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examples / src / main / java / org / distorted / examples / movingeffects / MovingEffectsRenderer.java @ d218d64e