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1 package JSci.awt;
2
3 import java.util.ArrayList  ;
4 import java.util.List ;
5 import javax.swing.event.TableModelEvent ;
6 import javax.swing.event.TableModelListener ;
7 import javax.swing.table.AbstractTableModel ;
8
9
15 public final class DefaultGraph3DModel extends AbstractGraphModel implements Graph3DModel, TableModelListener {
16 private static final int X_AXIS_COLUMN = 0;
17 private static final int Y_AXIS_COLUMN = 1;
18 private static final int SERIES_COLUMN = 2;
19
20 private float xAxis[] = new float[0];
21 private float yAxis[] = new float[0];
22 private final List series=new ArrayList ();
23 private int pos=0;
24 private DataSeries curSeries=null;
25
26 public DefaultGraph3DModel() {}
27
31 public void setXAxis(float x[]) {
32 if(xAxis.length!=x.length)
33 xAxis=new float[x.length];
34 System.arraycopy(x,0,xAxis,0,x.length);
35 fireGraphDataChanged();
36 }
37
41 public void setYAxis(float y[]) {
42 if(yAxis.length!=y.length)
43 yAxis=new float[y.length];
44 System.arraycopy(y,0,yAxis,0,y.length);
45 fireGraphDataChanged();
46 }
47
50 public void addSeries(DataSeries newSeries) {
51 series.add(newSeries);
52 fireGraphDataChanged();
53 newSeries.addTableModelListener(this);
54 }
55
59 public void addSeries(float newSeries[]) {
60 addSeries(new DataSeries(xAxis, yAxis, newSeries));
61 }
62
65 public void changeSeries(int i,DataSeries newSeries) {
66 getSeries(i).removeTableModelListener(this);
67 series.set(i, newSeries);
68 fireGraphDataChanged();
69 newSeries.addTableModelListener(this);
70 }
71
75 public void changeSeries(int i,float newSeries[]) {
76 getSeries(i).setValues(newSeries);
77 }
78
81 public void removeSeries(int i) {
82 getSeries(i).removeTableModelListener(this);
83 series.remove(i);
84 fireGraphDataChanged();
85 }
86 public DataSeries getSeries(int i) {
87 return (DataSeries)series.get(i);
88 }
89
92 public void setSeriesVisible(int i,boolean flag) {
93 getSeries(i).setVisible(flag);
94 }
95
96
100 public void tableChanged(TableModelEvent evt) {
101 if(evt.getColumn() == SERIES_COLUMN)
102 fireGraphSeriesUpdated(series.indexOf(evt.getSource()));
103 }
104
105
107 public float getXCoord(int i) {
108 return xAxis[i];
109 }
110 public float getYCoord(int i) {
111 return yAxis[i];
112 }
113 public float getZCoord(int i) {
114 return curSeries.getValue(i);
115 }
116 public int seriesLength() {
117 return curSeries.length();
118 }
119 public void firstSeries() {
120 curSeries=getSeries(0);
121 for(pos=0;!curSeries.isVisible() && pos<series.size()-1;)
122 curSeries=getSeries(++pos);
123 }
124 public boolean nextSeries() {
125 if(pos==series.size()-1)
126 return false;
127 do {
128 curSeries=getSeries(++pos);
129 } while(!curSeries.isVisible() && pos<series.size()-1);
130 return curSeries.isVisible();
131 }
132
133
136 public static class DataSeries extends AbstractTableModel {
137 protected float xAxis[] = new float[0];
138 protected float yAxis[] = new float[0];
139 protected float series[] = new float[0];
140 private boolean isVis = true;
141
142 protected DataSeries() {}
143 public DataSeries(float xValues[], float yValues[], float zValues[]) {
144 setXAxis(xValues);
145 setYAxis(yValues);
146 setValues(zValues);
147 }
148 public DataSeries(float xValues[], float yValues[], double zValues[]) {
149 setXAxis(xValues);
150 setYAxis(yValues);
151 setValues(zValues);
152 }
153 public DataSeries(double xValues[], double yValues[], double zValues[]) {
154 setXAxis(xValues);
155 setYAxis(yValues);
156 setValues(zValues);
157 }
158 public void setXAxis(float xValues[]) {
159 if(xAxis.length != xValues.length)
160 xAxis = new float[xValues.length];
161 System.arraycopy(xValues,0,xAxis,0,xValues.length);
162 fireTableColumnUpdated(X_AXIS_COLUMN);
163 }
164 public void setXAxis(double xValues[]) {
165 if(xAxis.length != xValues.length)
166 xAxis = new float[xValues.length];
167 for(int i=0;i<xValues.length;i++)
168 xAxis[i] = (float) xValues[i];
169 fireTableColumnUpdated(X_AXIS_COLUMN);
170 }
171 public void setYAxis(float yValues[]) {
172 if(yAxis.length != yValues.length)
173 yAxis = new float[yValues.length];
174 System.arraycopy(yValues,0,yAxis,0,yValues.length);
175 fireTableColumnUpdated(Y_AXIS_COLUMN);
176 }
177 public void setYAxis(double yValues[]) {
178 if(yAxis.length != yValues.length)
179 yAxis = new float[yValues.length];
180 for(int i=0;i<yValues.length;i++)
181 yAxis[i] = (float) yValues[i];
182 fireTableColumnUpdated(Y_AXIS_COLUMN);
183 }
184 public void setValues(float zValues[]) {
185 if(series.length != zValues.length)
186 series = new float[zValues.length];
187 System.arraycopy(zValues,0,series,0,zValues.length);
188 fireTableColumnUpdated(SERIES_COLUMN);
189 }
190 public void setValues(double zValues[]) {
191 if(series.length != zValues.length)
192 series = new float[zValues.length];
193 for(int i=0;i<zValues.length;i++)
194 series[i] = (float) zValues[i];
195 fireTableColumnUpdated(SERIES_COLUMN);
196 }
197 public float getXCoord(int i) {
198 return xAxis[i];
199 }
200 public void setXCoord(int i, float x) {
201 xAxis[i] = x;
202 fireTableCellUpdated(i, X_AXIS_COLUMN);
203 }
204 public float getYCoord(int i) {
205 return yAxis[i];
206 }
207 public void setYCoord(int i, float y) {
208 yAxis[i] = y;
209 fireTableCellUpdated(i, Y_AXIS_COLUMN);
210 }
211 public float getValue(int i) {
212 return series[i];
213 }
214 public void setValue(int i, float z) {
215 series[i] = z;
216 fireTableCellUpdated(i, SERIES_COLUMN);
217 }
218 public int length() {
219 return Math.min(Math.min(xAxis.length, yAxis.length), series.length);
220 }
221 public final void setVisible(boolean flag) {
222 if(flag != isVis) {
223 isVis = flag;
224 fireTableDataChanged();
225 }
226 }
227 public final boolean isVisible() {
228 return isVis;
229 }
230 private void fireTableColumnUpdated(int column) {
231 if(column == X_AXIS_COLUMN)
232 fireTableChanged(new TableModelEvent (this, 0, xAxis.length-1, column));
233 else if(column == Y_AXIS_COLUMN)
234 fireTableChanged(new TableModelEvent (this, 0, yAxis.length-1, column));
235 else if(column == SERIES_COLUMN)
236 fireTableChanged(new TableModelEvent (this, 0, series.length-1, column));
237 }
238
239
241 public String getColumnName(int col) {
242 if(col == X_AXIS_COLUMN)
243 return "X";
244 else if(col == Y_AXIS_COLUMN)
245 return "Y";
246 else if(col == SERIES_COLUMN)
247 return "Z";
248 else
249 return null;
250 }
251 public Class getColumnClass(int col) {
252 return Float .class;
253 }
254 public final int getRowCount() {
255 return length();
256 }
257 public final int getColumnCount() {
258 return 3;
259 }
260 public Object getValueAt(int row, int col) {
261 if(col == X_AXIS_COLUMN)
262 return new Float (getXCoord(row));
263 else if(col == Y_AXIS_COLUMN)
264 return new Float (getYCoord(row));
265 else if(col == SERIES_COLUMN)
266 return new Float (getValue(row));
267 else
268 return null;
269 }
270 public void setValueAt(Object value, int row, int col) {
271 if(col == X_AXIS_COLUMN)
272 setXCoord(row, ((Float )value).floatValue());
273 else if(col == Y_AXIS_COLUMN)
274 setYCoord(row, ((Float )value).floatValue());
275 else if(col == SERIES_COLUMN)
276 setValue(row, ((Float )value).floatValue());
277 }
278 public boolean isCellEditable(int row, int col) {
279 return true;
280 }
281 }
282 }
283
284 |
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