/src/main/java/org/distorted/examples/glow/GlowRenderer.java - Annotate - Distorted Android

examples / src / main / java / org / distorted / examples / glow / GlowRenderer.java @ 32e96fff

1	cb9d104d	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
2			// Copyright 2016 Leszek Koltunski //
3			// //
4	71c8884f	Leszek Koltunski	// This file is part of Distorted. //
5	cb9d104d	Leszek Koltunski	// //
6	71c8884f	Leszek Koltunski	// Distorted is free software: you can redistribute it and/or modify //
7	cb9d104d	Leszek Koltunski	// 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	71c8884f	Leszek Koltunski	// Distorted is distributed in the hope that it will be useful, //
12	cb9d104d	Leszek Koltunski	// 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	71c8884f	Leszek Koltunski	// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
18	cb9d104d	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
19
20			package org.distorted.examples.glow;
21
22			import android.graphics.Bitmap;
23			import android.graphics.BitmapFactory;
24			import android.opengl.GLSurfaceView;
25
26			import org.distorted.examples.R;
27	3fee789f	leszek	import org.distorted.library.effect.EffectQuality;
28	cb9d104d	Leszek Koltunski	import org.distorted.library.effect.MatrixEffectScale;
29			import org.distorted.library.effect.PostprocessEffectGlow;
30	e3900503	Leszek Koltunski	import org.distorted.library.main.DistortedLibrary;
31	cb9d104d	Leszek Koltunski	import org.distorted.library.main.DistortedEffects;
32			import org.distorted.library.main.DistortedScreen;
33			import org.distorted.library.main.DistortedTexture;
34	698ad0a8	Leszek Koltunski	import org.distorted.library.mesh.MeshQuad;
35	678c391d	Leszek Koltunski	import org.distorted.library.type.Static2D;
36	cb9d104d	Leszek Koltunski	import org.distorted.library.type.Static3D;
37			import org.distorted.library.type.Static4D;
38
39			import java.io.IOException;
40			import java.io.InputStream;
41
42			import javax.microedition.khronos.egl.EGLConfig;
43			import javax.microedition.khronos.opengles.GL10;
44
45			///////////////////////////////////////////////////////////////////////////////////////////////////
46
47	061449ed	Leszek Koltunski	class GlowRenderer implements GLSurfaceView.Renderer, DistortedLibrary.ExceptionListener
48	cb9d104d	Leszek Koltunski	{
49	678c391d	Leszek Koltunski	private static final float HALO_TO_RADIUS = 0.2f;
50	cb9d104d	Leszek Koltunski
51	32e96fff	Leszek Koltunski	private final GLSurfaceView mView;
52			private final DistortedTexture mLeaf;
53			private final DistortedScreen mScreen;
54			private final PostprocessEffectGlow mGlow;
55			private final Static3D mScale;
56			private final Static2D mHaloRadius;
57			private final Static4D mColor;
58	cb9d104d	Leszek Koltunski
59			///////////////////////////////////////////////////////////////////////////////////////////////////
60
61			GlowRenderer(GLSurfaceView v)
62			{
63			mView = v;
64
65	678c391d	Leszek Koltunski	mLeaf = new DistortedTexture();
66			mScale = new Static3D(1,1,1);
67			mHaloRadius= new Static2D(25*HALO_TO_RADIUS,25);
68			mColor = new Static4D(1.0f,0.0f,0.0f,0.5f); // half-transparent red
69	cb9d104d	Leszek Koltunski
70	678c391d	Leszek Koltunski	mGlow = new PostprocessEffectGlow(mHaloRadius,mColor);
71	3fee789f	leszek
72	698ad0a8	Leszek Koltunski	DistortedEffects effects = new DistortedEffects();
73	cb9d104d	Leszek Koltunski	effects.apply(new MatrixEffectScale(mScale));
74	c658e742	Leszek Koltunski	effects.apply(mGlow);
75	cb9d104d	Leszek Koltunski
76	698ad0a8	Leszek Koltunski	MeshQuad quad = new MeshQuad();
77	57a3f798	Leszek Koltunski	quad.setComponentCenter(0,0,0,-0.1f);
78	698ad0a8	Leszek Koltunski
79	cb9d104d	Leszek Koltunski	mScreen = new DistortedScreen();
80	698ad0a8	Leszek Koltunski	mScreen.attach(mLeaf, effects, quad );
81	babda153	Leszek Koltunski	mScreen.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
82	e72c53e5	Leszek Koltunski	mScreen.showFPS();
83	cb9d104d	Leszek Koltunski	}
84
85	c658e742	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
86
87			void setQuality(EffectQuality quality)
88			{
89			mGlow.setQuality(quality);
90			}
91
92	cb9d104d	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
93
94	3a4f3ae2	Leszek Koltunski	int setGlowRadius(int glow)
95	cb9d104d	Leszek Koltunski	{
96			int radius = glow/2;
97	678c391d	Leszek Koltunski	mHaloRadius.set(radius*HALO_TO_RADIUS,radius);
98	cb9d104d	Leszek Koltunski	return radius;
99			}
100
101	3a4f3ae2	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
102
103			float setGlowAlpha(float glow)
104			{
105			float alpha = glow/100.0f;
106	bcbd5b45	Leszek Koltunski	mColor.set3(alpha);
107	3a4f3ae2	Leszek Koltunski	return alpha;
108			}
109
110	cb9d104d	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
111
112			public void onDrawFrame(GL10 glUnused)
113			{
114			mScreen.render(System.currentTimeMillis());
115			}
116
117			///////////////////////////////////////////////////////////////////////////////////////////////////
118
119			public void onSurfaceChanged(GL10 glUnused, int width, int height)
120			{
121	051f00eb	Leszek Koltunski	float factor = 0.8f* (Math.min(width, height));
122	cb9d104d	Leszek Koltunski	mScale.set( factor,factor,factor );
123			mScreen.resize(width, height);
124			}
125
126			///////////////////////////////////////////////////////////////////////////////////////////////////
127
128			public void onSurfaceCreated(GL10 glUnused, EGLConfig config)
129			{
130			InputStream is = mView.getContext().getResources().openRawResource(R.raw.leaf);
131			Bitmap leaf;
132
133			try
134			{
135			leaf = BitmapFactory.decodeStream(is);
136			}
137			finally
138			{
139			try
140			{
141			is.close();
142			}
143	051f00eb	Leszek Koltunski	catch(IOException ignored) { }
144	cb9d104d	Leszek Koltunski	}
145
146			mLeaf.setTexture(leaf);
147
148			PostprocessEffectGlow.enable();
149
150	7c72e798	Leszek Koltunski	DistortedLibrary.onSurfaceCreated(mView.getContext(), this);
151	061449ed	Leszek Koltunski	}
152
153			///////////////////////////////////////////////////////////////////////////////////////////////////
154
155			public void distortedException(Exception ex)
156			{
157			android.util.Log.e("Glow", ex.getMessage() );
158	cb9d104d	Leszek Koltunski	}
159			}

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examples / src / main / java / org / distorted / examples / glow / GlowRenderer.java @ 32e96fff