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import org.gvsig.fmap.dal.feature.FeatureStore;
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import org.gvsig.fmap.dal.feature.FeatureType;
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import org.gvsig.fmap.geom.Geometry;
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import org.gvsig.fmap.geom.GeometryUtils;
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import org.gvsig.fmap.geom.primitive.Point;
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import org.gvsig.fmap.mapcontext.MapContextException;
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import org.gvsig.fmap.mapcontext.ViewPort;
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| ... | ... | |
| 114 |
115 |
}
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}
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117 |
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public void drawWithOpaqueColors(BufferedImage img, Graphics2D g, Color[] colorTable, Cancellable cancel) {
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public void drawWithOpaqueColors(BufferedImage img, Graphics2D g, Color[] colorTable, Cancellable cancel, Geometry roi) {
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try {
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ToolsSwingManager toolsSwingManager = ToolsSwingLocator.getToolsSwingManager();
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Color c;
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| ... | ... | |
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if( cancel.isCanceled() ) {
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return;
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127 |
}
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if (roi!=null) {
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Point point = GeometryUtils.createPoint(x, y);
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if (!roi.intersects(point)) {
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continue;
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}
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}
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double value = this.grid[x][y];
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if( value > 0 ) {
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int icolor = (int) (value * maxIndexColor / maxValue);
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| ... | ... | |
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147 |
}
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}
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149 |
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| 143 |
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public void drawWithAlphaColors(BufferedImage img, Graphics2D g, Color[] colorTable, Cancellable cancel) {
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public void drawWithAlphaColors(BufferedImage img, Graphics2D g, Color[] colorTable, Cancellable cancel, Geometry roi) {
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try {
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Color c;
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153 |
int maxIndexColor = colorTable.length-1;
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| ... | ... | |
| 149 |
156 |
if( cancel.isCanceled() ) {
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| 150 |
157 |
return;
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| 151 |
158 |
}
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if (roi!=null) {
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Point point = GeometryUtils.createPoint(x, y);
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if (!roi.intersects(point)) {
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continue;
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}
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}
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double value = this.grid[x][y];
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if( value > 0 ) {
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| 154 |
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int icolor = (int) (value * maxIndexColor / maxValue);
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| ... | ... | |
| 176 |
189 |
private Color rampColdColor;
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private Color rampHotColor;
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191 |
private int rampNumColors;
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| 179 |
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private Geometry roi;
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193 |
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194 |
public DefaultHeatmapLegend() {
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195 |
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196 |
this.defaultSymbol = new SimpleTextSymbol();
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| 182 |
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this.algorithm = new DensityAlgorithm(30);
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| 183 |
198 |
this.colorTableHotColorAlpha = 255;
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| ... | ... | |
| 245 |
260 |
int saved_distance = this.algorithm.getDistance();
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| 246 |
261 |
try {
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| 247 |
262 |
int distance = (int) (this.algorithm.getDistance() * (dpi / 72));
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|
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Geometry theROI = null;
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264 |
if (this.roi!=null) {
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theROI = this.roi.cloneGeometry();
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theROI.transform(viewPort.getAffineTransform());
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267 |
}
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| 248 |
268 |
this.algorithm.setDistance(distance);
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| 249 |
269 |
this.algorithm.init(image.getWidth(), image.getHeight());
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| 250 |
270 |
super.draw(image, g, viewPort, cancel, scale, queryParameters, coordTrans, featureStore, featureQuery, dpi);
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| 251 |
271 |
if( !cancel.isCanceled() ) {
|
| 252 |
|
this.algorithm.drawWithOpaqueColors(image, g, this.getHeatMapColorTable().getColorTable(), cancel);
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|
272 |
this.algorithm.drawWithOpaqueColors(image, g, this.getHeatMapColorTable().getColorTable(), cancel, theROI);
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| 253 |
273 |
}
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| 254 |
274 |
} finally {
|
| 255 |
275 |
this.algorithm.setDistance(saved_distance);
|
| ... | ... | |
| 267 |
287 |
double dpi = viewPort.getDPI();
|
| 268 |
288 |
// Ver CartographicSupportToolkit.getCartographicLength
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| 269 |
289 |
int distance = (int) (this.algorithm.getDistance() * (dpi / 72));
|
| 270 |
|
|
|
290 |
Geometry theROI = null;
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|
291 |
if (this.roi!=null) {
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|
292 |
theROI = this.roi.cloneGeometry();
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|
293 |
theROI.transform(viewPort.getAffineTransform());
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|
294 |
}
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| 271 |
295 |
this.algorithm.setDistance(distance);
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| 272 |
296 |
this.algorithm.init(viewPort.getImageWidth(), viewPort.getImageHeight());
|
| 273 |
297 |
BufferedImage image = new BufferedImage(viewPort.getImageWidth(), viewPort.getImageHeight(), BufferedImage.TYPE_INT_ARGB);
|
| 274 |
298 |
super.draw(image, g, viewPort, cancel, scale, queryParameters, coordTrans, featureStore, featureQuery, dpi);
|
| 275 |
299 |
if (!cancel.isCanceled()) {
|
| 276 |
|
this.algorithm.drawWithAlphaColors(image, g, this.getHeatMapColorTable().getColorTable(), cancel);
|
|
300 |
this.algorithm.drawWithAlphaColors(image, g, this.getHeatMapColorTable().getColorTable(), cancel, theROI);
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| 277 |
301 |
g.drawImage(image, 0, 0, null);
|
| 278 |
302 |
}
|
| 279 |
303 |
} finally {
|
| ... | ... | |
| 446 |
470 |
|
| 447 |
471 |
return x;
|
| 448 |
472 |
}
|
|
473 |
@Override
|
|
474 |
public void setROI(Geometry roi) {
|
|
475 |
this.roi = roi;
|
|
476 |
}
|
| 449 |
477 |
|
| 450 |
478 |
@Override
|
|
479 |
public Geometry getROI() {
|
|
480 |
return this.roi;
|
|
481 |
}
|
|
482 |
|
|
483 |
@Override
|
| 451 |
484 |
public Image getImageLegend() {
|
| 452 |
485 |
if( this.imageLegend==null ) {
|
| 453 |
486 |
BufferedImage img = new BufferedImage(80, 20, BufferedImage.TYPE_INT_RGB);
|