Revision 2401
| 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; |
|
| 55 | 56 |
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| 56 | 57 |
public DensityAlgorithm(int distance) {
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| 57 | 58 |
this.setDistance(distance); |
| 59 |
this.correction = 1000000; |
|
| 58 | 60 |
} |
| 59 | 61 |
|
| 60 | 62 |
public void setDistance(int distance) {
|
| ... | ... | |
| 78 | 80 |
public int getDistance() {
|
| 79 | 81 |
return this.distance; |
| 80 | 82 |
} |
| 83 |
public int getCorrectionFixedViz() {
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|
| 84 |
return this.correction; |
|
| 85 |
} |
|
| 86 |
|
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| 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 |
} |
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| 96 |
return (int) dReal; |
|
| 97 |
} |
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| 81 | 98 |
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| 82 | 99 |
public void init(int with, int height) {
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| 83 | 100 |
this.with = with; |
| ... | ... | |
| 190 | 207 |
private Color rampHotColor; |
| 191 | 208 |
private int rampNumColors; |
| 192 | 209 |
private Geometry roi; |
| 210 |
private boolean fixedDistance; |
|
| 193 | 211 |
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| 194 | 212 |
public DefaultHeatmapLegend() {
|
| 195 | 213 |
|
| ... | ... | |
| 202 | 220 |
this.imageLegend = null; |
| 203 | 221 |
this.hmColorTable = null; |
| 204 | 222 |
this.fieldName = null; |
| 223 |
this.fixedDistance = false; |
|
| 205 | 224 |
} |
| 206 | 225 |
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| 226 |
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| 227 |
|
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| 207 | 228 |
@Override |
| 208 | 229 |
protected String[] getRequiredFeatureAttributeNames(FeatureStore featureStore) throws DataException {
|
| 209 | 230 |
FeatureType ftype = featureStore.getDefaultFeatureType(); |
| ... | ... | |
| 226 | 247 |
@Override |
| 227 | 248 |
public void setDefaultSymbol(ISymbol is) {
|
| 228 | 249 |
} |
| 229 |
|
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| 250 |
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| 251 |
public void setCorrectionFixedViz(int correction) {
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| 252 |
this.algorithm.setCorrectionFixedViz(correction); |
|
| 253 |
} |
|
| 254 |
|
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| 255 |
public int getCorrectionFixedViz() {
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| 256 |
return this.algorithm.getCorrectionFixedViz(); |
|
| 257 |
} |
|
| 258 |
|
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| 230 | 259 |
@Override |
| 231 | 260 |
public ISymbol getSymbolByFeature(Feature ftr) throws MapContextException {
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| 232 | 261 |
return this.defaultSymbol; |
| ... | ... | |
| 258 | 287 |
@Override |
| 259 | 288 |
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 {
|
| 260 | 289 |
int saved_distance = this.algorithm.getDistance(); |
| 290 |
|
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| 261 | 291 |
try {
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| 262 |
int distance = (int) (this.algorithm.getDistance() * (dpi / 72)); |
|
| 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 |
} |
|
| 263 | 298 |
Geometry theROI = null; |
| 264 | 299 |
if (this.roi!=null) {
|
| 265 | 300 |
theROI = this.roi.cloneGeometry(); |
| ... | ... | |
| 286 | 321 |
try {
|
| 287 | 322 |
double dpi = viewPort.getDPI(); |
| 288 | 323 |
// Ver CartographicSupportToolkit.getCartographicLength |
| 289 |
int distance = (int) (this.algorithm.getDistance() * (dpi / 72)); |
|
| 324 |
int distance = 0; |
|
| 325 |
if (this.fixedDistance) {
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|
| 326 |
distance = (int) (this.algorithm.getDistanceForFixedViz(scale) * (dpi / 72)); |
|
| 327 |
} else {
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|
| 328 |
distance = (int) (this.algorithm.getDistance() * (dpi / 72)); |
|
| 329 |
} |
|
| 290 | 330 |
Geometry theROI = null; |
| 291 | 331 |
if (this.roi!=null) {
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| 292 | 332 |
theROI = this.roi.cloneGeometry(); |
| ... | ... | |
| 361 | 401 |
@Override |
| 362 | 402 |
public int getDistance() {
|
| 363 | 403 |
return this.algorithm.getDistance(); |
| 364 |
} |
|
| 404 |
}
|
|
| 365 | 405 |
|
| 366 | 406 |
/** |
| 367 | 407 |
* @param distance the distance to set |
| ... | ... | |
| 480 | 520 |
return this.roi; |
| 481 | 521 |
} |
| 482 | 522 |
|
| 523 |
public void setUseFixedViz(boolean fixedDistance) {
|
|
| 524 |
this.fixedDistance = fixedDistance; |
|
| 525 |
} |
|
| 526 |
|
|
| 483 | 527 |
@Override |
| 484 | 528 |
public Image getImageLegend() {
|
| 485 | 529 |
if( this.imageLegend==null ) {
|
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