Revision 2402
| org.gvsig.legend.heatmap/trunk/org.gvsig.legend.heatmap/org.gvsig.legend.heatmap.lib/org.gvsig.legend.heatmap.lib.impl/src/main/java/org/gvsig/legend/heatmap/lib/impl/DefaultHeatmapLegend.java | ||
|---|---|---|
| 52 | 52 |
private int with; |
| 53 | 53 |
private double maxValue; |
| 54 | 54 |
private double minValue; |
| 55 |
private int correction; |
|
| 56 | 55 |
|
| 57 | 56 |
public DensityAlgorithm(int distance) {
|
| 58 | 57 |
this.setDistance(distance); |
| 59 |
this.correction = 1000000; |
|
| 60 | 58 |
} |
| 61 | 59 |
|
| 62 | 60 |
public void setDistance(int distance) {
|
| ... | ... | |
| 80 | 78 |
public int getDistance() {
|
| 81 | 79 |
return this.distance; |
| 82 | 80 |
} |
| 83 |
public int getCorrectionFixedViz() {
|
|
| 84 |
return this.correction; |
|
| 85 |
} |
|
| 86 |
|
|
| 87 |
public void setCorrectionFixedViz(int correction) {
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|
| 88 |
this.correction = correction; |
|
| 89 |
} |
|
| 90 |
|
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| 91 |
public int getDistanceForFixedViz(double scale) {
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|
| 92 |
double dReal = this.getDistance() * this.getCorrectionFixedViz() * (1/scale); |
|
| 93 |
if (dReal < 0 || dReal > 300) {
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|
| 94 |
return 300; |
|
| 95 |
} |
|
| 96 |
return (int) dReal; |
|
| 97 |
} |
|
| 98 | 81 |
|
| 99 | 82 |
public void init(int with, int height) {
|
| 100 | 83 |
this.with = with; |
| ... | ... | |
| 207 | 190 |
private Color rampHotColor; |
| 208 | 191 |
private int rampNumColors; |
| 209 | 192 |
private Geometry roi; |
| 210 |
private boolean fixedDistance; |
|
| 211 | 193 |
|
| 212 | 194 |
public DefaultHeatmapLegend() {
|
| 213 | 195 |
|
| ... | ... | |
| 220 | 202 |
this.imageLegend = null; |
| 221 | 203 |
this.hmColorTable = null; |
| 222 | 204 |
this.fieldName = null; |
| 223 |
this.fixedDistance = false; |
|
| 224 | 205 |
} |
| 225 | 206 |
|
| 226 |
|
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| 227 |
|
|
| 228 | 207 |
@Override |
| 229 | 208 |
protected String[] getRequiredFeatureAttributeNames(FeatureStore featureStore) throws DataException {
|
| 230 | 209 |
FeatureType ftype = featureStore.getDefaultFeatureType(); |
| ... | ... | |
| 247 | 226 |
@Override |
| 248 | 227 |
public void setDefaultSymbol(ISymbol is) {
|
| 249 | 228 |
} |
| 250 |
|
|
| 251 |
public void setCorrectionFixedViz(int correction) {
|
|
| 252 |
this.algorithm.setCorrectionFixedViz(correction); |
|
| 253 |
} |
|
| 254 |
|
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| 255 |
public int getCorrectionFixedViz() {
|
|
| 256 |
return this.algorithm.getCorrectionFixedViz(); |
|
| 257 |
} |
|
| 258 |
|
|
| 229 |
|
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| 259 | 230 |
@Override |
| 260 | 231 |
public ISymbol getSymbolByFeature(Feature ftr) throws MapContextException {
|
| 261 | 232 |
return this.defaultSymbol; |
| ... | ... | |
| 287 | 258 |
@Override |
| 288 | 259 |
protected void draw(BufferedImage image, Graphics2D g, ViewPort viewPort, Cancellable cancel, double scale, Map queryParameters, ICoordTrans coordTrans, FeatureStore featureStore, FeatureQuery featureQuery, double dpi) throws LegendException {
|
| 289 | 260 |
int saved_distance = this.algorithm.getDistance(); |
| 290 |
|
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| 291 | 261 |
try {
|
| 292 |
int distance = 0; |
|
| 293 |
if (this.fixedDistance) {
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| 294 |
distance = (int) (this.algorithm.getDistanceForFixedViz(scale) * (dpi / 72)); |
|
| 295 |
} else {
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| 296 |
distance = (int) (this.algorithm.getDistance() * (dpi / 72)); |
|
| 297 |
} |
|
| 262 |
int distance = (int) (this.algorithm.getDistance() * (dpi / 72)); |
|
| 298 | 263 |
Geometry theROI = null; |
| 299 | 264 |
if (this.roi!=null) {
|
| 300 | 265 |
theROI = this.roi.cloneGeometry(); |
| ... | ... | |
| 321 | 286 |
try {
|
| 322 | 287 |
double dpi = viewPort.getDPI(); |
| 323 | 288 |
// Ver CartographicSupportToolkit.getCartographicLength |
| 324 |
int distance = 0; |
|
| 325 |
if (this.fixedDistance) {
|
|
| 326 |
distance = (int) (this.algorithm.getDistanceForFixedViz(scale) * (dpi / 72)); |
|
| 327 |
} else {
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|
| 328 |
distance = (int) (this.algorithm.getDistance() * (dpi / 72)); |
|
| 329 |
} |
|
| 289 |
int distance = (int) (this.algorithm.getDistance() * (dpi / 72)); |
|
| 330 | 290 |
Geometry theROI = null; |
| 331 | 291 |
if (this.roi!=null) {
|
| 332 | 292 |
theROI = this.roi.cloneGeometry(); |
| ... | ... | |
| 401 | 361 |
@Override |
| 402 | 362 |
public int getDistance() {
|
| 403 | 363 |
return this.algorithm.getDistance(); |
| 404 |
}
|
|
| 364 |
} |
|
| 405 | 365 |
|
| 406 | 366 |
/** |
| 407 | 367 |
* @param distance the distance to set |
| ... | ... | |
| 520 | 480 |
return this.roi; |
| 521 | 481 |
} |
| 522 | 482 |
|
| 523 |
public void setUseFixedViz(boolean fixedDistance) {
|
|
| 524 |
this.fixedDistance = fixedDistance; |
|
| 525 |
} |
|
| 526 |
|
|
| 527 | 483 |
@Override |
| 528 | 484 |
public Image getImageLegend() {
|
| 529 | 485 |
if( this.imageLegend==null ) {
|
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