1
|
|
2
|
package org.distorted.examples.differentbitmaps;
|
3
|
|
4
|
import java.io.IOException;
|
5
|
import java.io.InputStream;
|
6
|
|
7
|
import javax.microedition.khronos.egl.EGLConfig;
|
8
|
import javax.microedition.khronos.opengles.GL10;
|
9
|
|
10
|
import org.distorted.examples.R;
|
11
|
|
12
|
import org.distorted.library.Distorted;
|
13
|
import org.distorted.library.DistortedBitmap;
|
14
|
import org.distorted.library.Float2D;
|
15
|
import org.distorted.library.Float4D;
|
16
|
import org.distorted.library.Interpolator2D;
|
17
|
|
18
|
import android.graphics.Bitmap;
|
19
|
import android.graphics.BitmapFactory;
|
20
|
import android.opengl.GLES20;
|
21
|
import android.opengl.GLSurfaceView;
|
22
|
|
23
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
24
|
|
25
|
class DifferentBitmapsRenderer implements GLSurfaceView.Renderer
|
26
|
{
|
27
|
private static final int NUM = 3;
|
28
|
|
29
|
private GLSurfaceView mView;
|
30
|
private DistortedBitmap[] bmp;
|
31
|
private Float2D point;
|
32
|
private Interpolator2D di;
|
33
|
private Float2D[] vec;
|
34
|
private int bmpHeight, bmpWidth;
|
35
|
|
36
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
37
|
|
38
|
public DifferentBitmapsRenderer(GLSurfaceView v)
|
39
|
{
|
40
|
mView = v;
|
41
|
|
42
|
// create shared effects - enlarge the nose and keep moving the whole bitmap left and right.
|
43
|
di = new Interpolator2D();
|
44
|
di.setCount(0.0f);
|
45
|
di.setDuration(3000);
|
46
|
vec = new Float2D[2];
|
47
|
vec[0] = new Float2D( 25,0);
|
48
|
vec[1] = new Float2D(-25,0);
|
49
|
di.add(vec[0]);
|
50
|
di.add(vec[1]);
|
51
|
point = new Float2D(305, 380);
|
52
|
}
|
53
|
|
54
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
55
|
|
56
|
private Bitmap readBitmap(int id)
|
57
|
{
|
58
|
InputStream is = mView.getContext().getResources().openRawResource(id);
|
59
|
Bitmap bitmap=null;
|
60
|
|
61
|
try
|
62
|
{
|
63
|
bitmap = BitmapFactory.decodeStream(is);
|
64
|
}
|
65
|
finally
|
66
|
{
|
67
|
try
|
68
|
{
|
69
|
is.close();
|
70
|
}
|
71
|
catch(IOException e) { }
|
72
|
}
|
73
|
|
74
|
return bitmap;
|
75
|
}
|
76
|
|
77
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
78
|
|
79
|
public void onDrawFrame(GL10 glUnused)
|
80
|
{
|
81
|
GLES20.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
|
82
|
GLES20.glClear( GLES20.GL_DEPTH_BUFFER_BIT | GLES20.GL_COLOR_BUFFER_BIT);
|
83
|
|
84
|
long time = System.currentTimeMillis();
|
85
|
|
86
|
for(int i=NUM-1; i>=0; i--) bmp[i].draw(time);
|
87
|
}
|
88
|
|
89
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
90
|
|
91
|
public void onSurfaceChanged(GL10 glUnused, int width, int height)
|
92
|
{
|
93
|
for(int i=NUM-1; i>=0; i--)
|
94
|
{
|
95
|
bmp[i].abortAllEffects(Distorted.TYPE_MATR);
|
96
|
}
|
97
|
|
98
|
if( bmpHeight/(NUM*bmpWidth) > height/width )
|
99
|
{
|
100
|
int w = (height*bmpWidth)/bmpHeight;
|
101
|
|
102
|
for(int i=NUM-1; i>=0; i--)
|
103
|
{
|
104
|
bmp[i].move( (width-NUM*w)/2 +i*w ,0,0);
|
105
|
bmp[i].scale((float)height/bmpHeight);
|
106
|
}
|
107
|
}
|
108
|
else
|
109
|
{
|
110
|
int w = width/NUM;
|
111
|
int h = (width*bmpHeight)/(bmpWidth*NUM);
|
112
|
|
113
|
for(int i=NUM-1; i>=0; i--)
|
114
|
{
|
115
|
bmp[i].move(i*w, (height-h)/2, 0);
|
116
|
bmp[i].scale((float)width/(bmpWidth*NUM));
|
117
|
}
|
118
|
}
|
119
|
|
120
|
Distorted.onSurfaceChanged(width, height);
|
121
|
}
|
122
|
|
123
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
124
|
|
125
|
public void onSurfaceCreated(GL10 glUnused, EGLConfig config)
|
126
|
{
|
127
|
Bitmap bitmap0= readBitmap(R.raw.dog);
|
128
|
Bitmap bitmap1= readBitmap(R.raw.face);
|
129
|
Bitmap bitmap2= readBitmap(R.raw.cat);
|
130
|
|
131
|
bmpHeight = bitmap0.getHeight();
|
132
|
bmpWidth = bitmap0.getWidth();
|
133
|
|
134
|
// create NUM DistortedBitmaps with shared effects
|
135
|
bmp = new DistortedBitmap[NUM];
|
136
|
bmp[0] = new DistortedBitmap(bmpWidth, bmpHeight, 30);
|
137
|
for(int i=1; i<NUM; i++)
|
138
|
bmp[i] = new DistortedBitmap(bmp[0], Distorted.CLONE_VERTEX|Distorted.CLONE_FRAGMENT);
|
139
|
|
140
|
bmp[0].setBitmap(bitmap0);
|
141
|
bmp[1].setBitmap(bitmap1);
|
142
|
bmp[2].setBitmap(bitmap2);
|
143
|
|
144
|
bmp[0].sink(8.0f, new Float4D(0,0,80,80), point, 0, 0.5f);
|
145
|
bmp[0].distort(di,point);
|
146
|
|
147
|
try
|
148
|
{
|
149
|
Distorted.onSurfaceCreated(mView.getContext());
|
150
|
}
|
151
|
catch(Exception ex)
|
152
|
{
|
153
|
android.util.Log.e("Renderer", ex.getMessage() );
|
154
|
}
|
155
|
}
|
156
|
}
|