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1 package JSci.instruments;
2
3 import java.awt.*;
4 import java.awt.event.*;
5 import javax.swing.*;
6 import javax.swing.border.*;
7 import javax.swing.event.*;
8 import javax.swing.border.*;
9 import java.text.*;
10
11
17 public class PTTemplate implements ImageFilter,ParticleTracker {
18
19 private static long startTime = System.currentTimeMillis();;
20 private TwoROI theROI = null;
21 private Image stillImage=null;
22 private boolean catchImage=false;
23 private JComboBox crossCombo = new JComboBox();
24
25
28 public PTTemplate(TwoROI r) {
29 theROI = r;
30 }
31
32 private ImageSink sink;
33 public void setSink(ImageSink fs) {
34 if (sink!=fs) {
35 sink=fs;
36 sink.setSource(this);
37 }
38 }
39
40 private ImageSource source = null;
41 public void setSource(ImageSource fs) {
42 if (source!=fs) {
43 source=fs;
44 source.setSink(this);
45 }
46 }
47
48 public int getWidth() { return source.getWidth(); }
49 public int getHeight() { return source.getHeight(); }
50 public Dimension getSize() { return source.getSize(); }
51
52
53
54 public String  getName() { return "PT Template"; }
55
56 private ParticleTrackerListener ptl = null;
57 public void setListener(ParticleTrackerListener ptl) {
58 this.ptl=ptl;
59 }
60
61 public String toString() {
62 return "Particle Tracking - Template; startTime="+startTime;
63 }
64
65
66 public void receive(Image f) {
67 ListModel l = crossCombo.getModel();
68 if (l.getSize()>=0) {
69 int[] n=new int[l.getSize()];
70 double[] x=new double[l.getSize()];
71 double[] y=new double[l.getSize()];
72 for (int j=0;j<l.getSize();j++) {
73 PTTemplateCross cross = (PTTemplateCross)l.getElementAt(j);
74 cross.find(f);
75 n[j]=cross.getN();
76 x[j]=cross.getX();
77 y[j]=cross.getY();
78 }
79 if (ptl!=null) ptl.receivePosition(f.getTimeStamp()-startTime,n,x,y,null);
80 }
81 if (catchImage && stillImage==null) { stillImage=f; }
82 if (sink!=null) {
83 if (stillImage!=null) sink.receive(stillImage);
84 else sink.receive(f);
85 }
86 }
87
88 JComponent comp;
89
90 public Component getControlComponent() {
91 if (comp!=null) return comp;
92 JPanel comp = new JPanel();
93 final JButton addButton = new JButton("Add");
96 comp.add(addButton);
97 addButton.addActionListener(new ActionListener() {
98 public void actionPerformed(ActionEvent e) {
99 if (addButton.getText().equals("Add")) {
100 stillImage=null;
101 catchImage=true;
102 addButton.setText("Done");
103 }
104 else {
105 catchImage=false;
106 addButton.setText("Add");
107 if (stillImage!=null) {
108 PTTemplateCross cross = new PTTemplateCross((Rectangle)theROI.getShape(),theROI.getOuterRectangle(),stillImage.getSubImage((Rectangle)theROI.getShape()));
109 crossCombo.addItem(cross);
110 }
111 stillImage=null;
112 }
113 }
114 });
115
116 JButton removeButton = new JButton("Remove");
118 comp.add(removeButton);
119 removeButton.addActionListener(new ActionListener() {
120 public void actionPerformed(ActionEvent e) {
121 crossCombo.removeItem(crossCombo.getSelectedItem());
122 }
123 });
124 crossCombo.setEditable(false);
126 comp.add(crossCombo);
127 comp.add(theROI.getControlComponent());
129 Border etched = BorderFactory.createEtchedBorder();
131 Border titled = BorderFactory.createTitledBorder(etched,getName());
132 comp.setBorder(titled);
133 return comp;
134 }
135
136
137
138 public static void main(String [] args) {
139 TwoROI r = new TwoROI();
140 PTTemplate f = new PTTemplate(r);
141 Player p = new Player();
142 ImageSource fs = new SimulatedBarycentreSource();
143 fs.setSink(f);
144 f.setSink(p);
145 p.addROI(r);
146 p.start();
147
148 final NumberFormat formatter = NumberFormat.getNumberInstance();
149 { formatter.setMaximumFractionDigits(3);
150 formatter.setMinimumFractionDigits(1);
151 formatter.setMinimumIntegerDigits(1);
152 formatter.setMaximumIntegerDigits(4);
153 }
154
155 ParticleTrackerListener ptl=new ParticleTrackerListener() {
156 public void receivePosition(long time,int[] n,double[] x,double[] y,double[] z) {
157 System.out.print(time);
158 for (int j=0;j<n.length;j++)
159 System.out.print(" "+n[j]+" "+formatter.format(x[j])+" "+formatter.format(y[j]));
160 System.out.println();
161 }
162 };
163
164 f.setListener(ptl);
165
166 }
167
168
169
170
171
172
173
174
175
176
177
178
181 static class SimulatedBarycentreSource implements ImageSource,Runnable {
182
183 Dimension dim = new Dimension(130,97);
184
185 public SimulatedBarycentreSource() {
186 Thread t = new Thread (this);
187 t.setDaemon(true);
188 t.start();
189 }
190
191 private ImageSink sink;
192
195 public void setSink(ImageSink fs) {
196 if (sink!=fs) {
197 sink=fs;
198 sink.setSource(this);
199 }
200 }
201
202
203 private static final double SIGMA = 4.0;
204 private static final double DELTAX = 4.0;
205 private static final double DELTAY = 2.0;
206 private double f(double x,double y) {
207 return
208 Math.exp(-(x*x+y*y)/(2.0*SIGMA*SIGMA))-
209 Math.exp(-((x-DELTAX)*(x-DELTAX)+(y-DELTAY)*(y-DELTAY))/(2.0*SIGMA*SIGMA));
210 }
211
212 public void run() {
213 int num = 0;
214 while (true) {
215 final int n = num++;
216 final long t = System.currentTimeMillis();
217 final double x0 = Math.random()*4+40.0;
218 final double y0 = Math.random()*4+50.0;
219 final byte[] im = new byte[getWidth()*getHeight()];
220 final Dimension dim = new Dimension(getWidth(),getHeight());
221 Image f = new Image() {
222 public byte[] getData() { return im; }
223 public Dimension getSize() { return dim; }
224 public long getTimeStamp() { return t; }
225 };
226
227 for (int j=0;j<f.getWidth();j++)
228 for (int k=0;k<f.getHeight();k++)
229 f.getData()[j+k*f.getWidth()] = (byte) (128.0+128.0*SimulatedBarycentreSource.this.f(j-x0,k-y0));
230
231 if (sink!=null) sink.receive(f);
232 try { Thread.sleep(100); }
233 catch (InterruptedException e) {}
234 }
235 }
236
237
238 public int getWidth() { return dim.width; }
239
240
241 public int getHeight() { return dim.height; }
242
243
244 public Dimension getSize() { return dim; }
245
246
248 public Component getControlComponent() {
249 JPanel p = new JPanel();
250 p.add(new JLabel("Test"));
251 Border etched = BorderFactory.createEtchedBorder();
252 Border titled = BorderFactory.createTitledBorder(etched,"source");
253 p.setBorder(titled);
254 return p;
255 }
256
257 }
258 }
259 |
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