1
|
|
2
|
package org.distorted.examples.olimpic;
|
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.Interpolator1D;
|
13
|
import org.distorted.library.DistortedNode;
|
14
|
import org.distorted.library.Float3D;
|
15
|
import org.distorted.library.Float1D;
|
16
|
import org.distorted.library.Distorted;
|
17
|
import org.distorted.library.DistortedBitmap;
|
18
|
|
19
|
import android.graphics.Bitmap;
|
20
|
import android.graphics.BitmapFactory;
|
21
|
import android.opengl.GLES20;
|
22
|
import android.opengl.GLSurfaceView;
|
23
|
|
24
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
25
|
|
26
|
class OlimpicRenderer implements GLSurfaceView.Renderer
|
27
|
{
|
28
|
private static final int LEAF_SIZE = 100;
|
29
|
private static final int NUM_CIRCLES = 5;
|
30
|
private static final int NUM_LEAVES = 8;
|
31
|
|
32
|
private GLSurfaceView mView;
|
33
|
private DistortedNode[] mCircleNode;
|
34
|
private DistortedNode mScreen;
|
35
|
private DistortedBitmap mLeaf;
|
36
|
private Interpolator1D mRot;
|
37
|
|
38
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
39
|
|
40
|
public OlimpicRenderer(GLSurfaceView v)
|
41
|
{
|
42
|
mView = v;
|
43
|
|
44
|
mLeaf = new DistortedBitmap(LEAF_SIZE,LEAF_SIZE,1);
|
45
|
|
46
|
mScreen = new DistortedNode(new DistortedBitmap(9*LEAF_SIZE,9*LEAF_SIZE,1));
|
47
|
|
48
|
mRot = new Interpolator1D();
|
49
|
mRot.setMode(Interpolator1D.MODE_JUMP);
|
50
|
mRot.setCount(0.0f);
|
51
|
mRot.setDuration(5000);
|
52
|
mRot.add(new Float1D( 0));
|
53
|
mRot.add(new Float1D(360));
|
54
|
|
55
|
mCircleNode = new DistortedNode[NUM_CIRCLES];
|
56
|
|
57
|
int[] colors = new int[] {0,0,1, 0,0,0, 1,0,0, 1,1,0, 0,1,0}; // blue, black, red, yellow, green
|
58
|
int[] positions = new int[] {0*LEAF_SIZE,2*LEAF_SIZE, 3*LEAF_SIZE,2*LEAF_SIZE, 6*LEAF_SIZE,2*LEAF_SIZE, 3*LEAF_SIZE/2,9*LEAF_SIZE/2, 9*LEAF_SIZE/2,9*LEAF_SIZE/2};
|
59
|
|
60
|
DistortedBitmap tmp;
|
61
|
Float3D center = new Float3D(3*LEAF_SIZE/2, 3*LEAF_SIZE/2, 0);
|
62
|
|
63
|
for(int i=0; i<NUM_CIRCLES; i++)
|
64
|
{
|
65
|
if( i==0 )
|
66
|
{
|
67
|
mCircleNode[i] = new DistortedNode(new DistortedBitmap(3*LEAF_SIZE,3*LEAF_SIZE,1));
|
68
|
|
69
|
for(int j=0; j<NUM_LEAVES; j++)
|
70
|
{
|
71
|
tmp = new DistortedBitmap(mLeaf, Distorted.CLONE_BITMAP);
|
72
|
mCircleNode[i].attach(tmp);
|
73
|
tmp.rotate(center, j*(360/NUM_LEAVES));
|
74
|
tmp.move(0,LEAF_SIZE,0);
|
75
|
}
|
76
|
}
|
77
|
else
|
78
|
{
|
79
|
mCircleNode[i] = new DistortedNode(mCircleNode[0], Distorted.CLONE_BITMAP|Distorted.CLONE_CHILDREN);
|
80
|
}
|
81
|
|
82
|
mScreen.attach(mCircleNode[i]);
|
83
|
tmp = (DistortedBitmap)mCircleNode[i].getObject();
|
84
|
tmp.move(positions[2*i], positions[2*i+1], 0);
|
85
|
tmp.rotate( center, mRot, 0.0f, 0.0f, 1.0f);
|
86
|
tmp.chroma(0.8f, new Float3D(colors[3*i],colors[3*i+1], colors[3*i+2]));
|
87
|
}
|
88
|
}
|
89
|
|
90
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
91
|
|
92
|
public void onDrawFrame(GL10 glUnused)
|
93
|
{
|
94
|
GLES20.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
|
95
|
GLES20.glClear( GLES20.GL_DEPTH_BUFFER_BIT | GLES20.GL_COLOR_BUFFER_BIT);
|
96
|
|
97
|
mScreen.draw(System.currentTimeMillis());
|
98
|
}
|
99
|
|
100
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
101
|
|
102
|
public void onSurfaceChanged(GL10 glUnused, int width, int height)
|
103
|
{
|
104
|
DistortedBitmap bmp = (DistortedBitmap)mScreen.getObject();
|
105
|
int bmpWidth = bmp.getWidth();
|
106
|
int bmpHeight = bmp.getHeight();
|
107
|
|
108
|
bmp.abortAllEffects(Distorted.TYPE_MATR);
|
109
|
|
110
|
if( bmpHeight/bmpWidth > height/width )
|
111
|
{
|
112
|
int w = (height*bmpWidth)/bmpHeight;
|
113
|
bmp.move((width-w)/2 ,0, 0);
|
114
|
bmp.scale((float)height/bmpHeight);
|
115
|
}
|
116
|
else
|
117
|
{
|
118
|
int h = (width*bmpHeight)/bmpWidth;
|
119
|
bmp.move(0 ,(height-h)/2, 0);
|
120
|
bmp.scale((float)width/bmpWidth);
|
121
|
}
|
122
|
|
123
|
Distorted.onSurfaceChanged(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
|
catch(IOException e) { }
|
144
|
}
|
145
|
|
146
|
mLeaf.setBitmap(leaf);
|
147
|
|
148
|
try
|
149
|
{
|
150
|
Distorted.onSurfaceCreated(mView.getContext());
|
151
|
}
|
152
|
catch(Exception ex)
|
153
|
{
|
154
|
android.util.Log.e("Olympic", ex.getMessage() );
|
155
|
}
|
156
|
}
|
157
|
|
158
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
159
|
|
160
|
}
|