1 |
427ab7bf
|
Leszek Koltunski
|
|
2 |
|
|
package org.distortedandroid.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.distortedandroid.examples.R;
|
11 |
|
|
|
12 |
|
|
import org.distortedandroid.library.Distorted;
|
13 |
|
|
import org.distortedandroid.library.DistortedBitmap;
|
14 |
|
|
import org.distortedandroid.library.Float2D;
|
15 |
|
|
import org.distortedandroid.library.Float4D;
|
16 |
|
|
import org.distortedandroid.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);
|
150 |
|
|
}
|
151 |
|
|
catch(Exception ex)
|
152 |
|
|
{
|
153 |
|
|
android.util.Log.e("Renderer", ex.getMessage() );
|
154 |
|
|
}
|
155 |
|
|
}
|
156 |
|
|
}
|