1 |
cb9d104d
|
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 |
|
|
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 |
|
|
import org.distorted.library.effect.MatrixEffectMove;
|
28 |
|
|
import org.distorted.library.effect.MatrixEffectScale;
|
29 |
|
|
import org.distorted.library.effect.PostprocessEffectGlow;
|
30 |
|
|
import org.distorted.library.main.Distorted;
|
31 |
|
|
import org.distorted.library.main.DistortedEffects;
|
32 |
|
|
import org.distorted.library.main.DistortedScreen;
|
33 |
|
|
import org.distorted.library.main.DistortedTexture;
|
34 |
|
|
import org.distorted.library.main.MeshFlat;
|
35 |
|
|
import org.distorted.library.type.Static1D;
|
36 |
|
|
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 |
|
|
class GlowRenderer implements GLSurfaceView.Renderer
|
48 |
|
|
{
|
49 |
|
|
private static final int LEAF_SIZE = 100;
|
50 |
|
|
|
51 |
|
|
private GLSurfaceView mView;
|
52 |
|
|
private DistortedTexture mLeaf;
|
53 |
|
|
private DistortedScreen mScreen;
|
54 |
|
|
private int mRootW, mRootH;
|
55 |
|
|
private Static3D mMove, mScale;
|
56 |
|
|
private Static1D mRadius;
|
57 |
3a4f3ae2
|
Leszek Koltunski
|
private Static4D mColor;
|
58 |
cb9d104d
|
Leszek Koltunski
|
|
59 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
60 |
|
|
|
61 |
|
|
GlowRenderer(GLSurfaceView v)
|
62 |
|
|
{
|
63 |
|
|
mView = v;
|
64 |
|
|
|
65 |
|
|
mRootW = LEAF_SIZE;
|
66 |
|
|
mRootH = LEAF_SIZE;
|
67 |
|
|
mLeaf = new DistortedTexture(LEAF_SIZE,LEAF_SIZE);
|
68 |
|
|
mMove = new Static3D(0,0,0);
|
69 |
|
|
mScale = new Static3D(1,1,1);
|
70 |
|
|
mRadius= new Static1D(25);
|
71 |
|
|
|
72 |
babda153
|
Leszek Koltunski
|
mColor = new Static4D(1.0f,0.0f,0.0f,0.5f); // half-transparent red
|
73 |
cb9d104d
|
Leszek Koltunski
|
|
74 |
|
|
DistortedEffects effects = new DistortedEffects();
|
75 |
|
|
effects.apply(new MatrixEffectMove(mMove));
|
76 |
|
|
effects.apply(new MatrixEffectScale(mScale));
|
77 |
3a4f3ae2
|
Leszek Koltunski
|
effects.apply(new PostprocessEffectGlow(mRadius,mColor));
|
78 |
cb9d104d
|
Leszek Koltunski
|
|
79 |
|
|
mScreen = new DistortedScreen();
|
80 |
|
|
mScreen.attach(mLeaf, effects, new MeshFlat(1,1) );
|
81 |
babda153
|
Leszek Koltunski
|
mScreen.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
|
82 |
cb9d104d
|
Leszek Koltunski
|
}
|
83 |
|
|
|
84 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
85 |
|
|
|
86 |
3a4f3ae2
|
Leszek Koltunski
|
int setGlowRadius(int glow)
|
87 |
cb9d104d
|
Leszek Koltunski
|
{
|
88 |
|
|
int radius = glow/2;
|
89 |
|
|
mRadius.set(radius);
|
90 |
|
|
return radius;
|
91 |
|
|
}
|
92 |
|
|
|
93 |
3a4f3ae2
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
94 |
|
|
|
95 |
|
|
float setGlowAlpha(float glow)
|
96 |
|
|
{
|
97 |
|
|
float alpha = glow/100.0f;
|
98 |
|
|
mColor.set4(alpha);
|
99 |
|
|
return alpha;
|
100 |
|
|
}
|
101 |
|
|
|
102 |
cb9d104d
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
103 |
|
|
|
104 |
|
|
public void onDrawFrame(GL10 glUnused)
|
105 |
|
|
{
|
106 |
|
|
mScreen.render(System.currentTimeMillis());
|
107 |
|
|
}
|
108 |
|
|
|
109 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
110 |
|
|
|
111 |
|
|
public void onSurfaceChanged(GL10 glUnused, int width, int height)
|
112 |
|
|
{
|
113 |
|
|
float qw = (float)width /mRootW;
|
114 |
|
|
float qh = (float)height/mRootH;
|
115 |
463f1f9c
|
leszek
|
float factor = 0.5f* (qw<qh ? qw:qh);
|
116 |
cb9d104d
|
Leszek Koltunski
|
int w = (int)(factor*mRootW);
|
117 |
|
|
int h = (int)(factor*mRootH);
|
118 |
|
|
|
119 |
|
|
mMove.set((width-w)/2 ,(height-h)/2, 0);
|
120 |
|
|
mScale.set( factor,factor,factor );
|
121 |
|
|
mScreen.resize(width, height);
|
122 |
|
|
}
|
123 |
|
|
|
124 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
125 |
|
|
|
126 |
|
|
public void onSurfaceCreated(GL10 glUnused, EGLConfig config)
|
127 |
|
|
{
|
128 |
|
|
InputStream is = mView.getContext().getResources().openRawResource(R.raw.leaf);
|
129 |
|
|
Bitmap leaf;
|
130 |
|
|
|
131 |
|
|
try
|
132 |
|
|
{
|
133 |
|
|
leaf = BitmapFactory.decodeStream(is);
|
134 |
|
|
}
|
135 |
|
|
finally
|
136 |
|
|
{
|
137 |
|
|
try
|
138 |
|
|
{
|
139 |
|
|
is.close();
|
140 |
|
|
}
|
141 |
|
|
catch(IOException e) { }
|
142 |
|
|
}
|
143 |
|
|
|
144 |
|
|
mLeaf.setTexture(leaf);
|
145 |
|
|
|
146 |
|
|
PostprocessEffectGlow.enable();
|
147 |
|
|
|
148 |
|
|
try
|
149 |
|
|
{
|
150 |
|
|
Distorted.onCreate(mView.getContext());
|
151 |
|
|
}
|
152 |
|
|
catch(Exception ex)
|
153 |
|
|
{
|
154 |
|
|
android.util.Log.e("Glow", ex.getMessage() );
|
155 |
|
|
}
|
156 |
|
|
}
|
157 |
|
|
}
|