Revision 32916
| trunk/extensions/extGeoProcessing/src/com/iver/cit/gvsig/geoprocess/impl/buffer/fmap/AttributeBufferVisitor.java | ||
|---|---|---|
| 153 | 153 |
resultsProcessor.finish(); |
| 154 | 154 |
} |
| 155 | 155 |
|
| 156 |
public boolean start(FLayer layer) throws StartVisitorException {
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|
| 157 |
if(layer instanceof AlphanumericData && layer instanceof VectorialData){
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|
| 158 |
try {
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|
| 159 |
this.recordset = ((AlphanumericData)layer).getRecordset(); |
|
| 160 |
} catch (ReadDriverException e) {
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|
| 161 |
return false; |
|
| 162 |
} |
|
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return true; |
|
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} |
|
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return false; |
|
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} |
|
| 167 |
|
|
| 168 | 156 |
public double getBufferDistance(IGeometry g, int index){
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| 169 | 157 |
NumericValue value = null; |
| 170 | 158 |
try {
|
| trunk/extensions/extGeoProcessing/src/com/iver/cit/gvsig/geoprocess/impl/buffer/fmap/ConstantDistanceBufferVisitor.java | ||
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| 108 | 108 |
import com.iver.cit.gvsig.fmap.core.IGeometry; |
| 109 | 109 |
import com.iver.cit.gvsig.fmap.layers.FLayer; |
| 110 | 110 |
import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
| 111 |
import com.iver.cit.gvsig.fmap.layers.layerOperations.AlphanumericData; |
|
| 111 | 112 |
import com.iver.cit.gvsig.geoprocess.core.fmap.GeoprocessException; |
| 112 | 113 |
import com.iver.cit.gvsig.geoprocess.core.util.UnitUtils; |
| 113 | 114 |
import org.cresques.cts.IProjection; |
| ... | ... | |
| 153 | 154 |
//we must flush JTS processors |
| 154 | 155 |
resultsProcessor.finish(); |
| 155 | 156 |
} |
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/** |
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* This FeatureVisitor only work with Vectorial |
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* Layers |
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*/ |
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public boolean start(FLayer layer) throws StartVisitorException {
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if(layer instanceof FLyrVect){
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return true; |
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}else |
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return false; |
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} |
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| 167 | 158 |
public double getBufferDistance(IGeometry g, int index) {
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| 168 | 159 |
//first: pass the user entry to internal units |
| 169 | 160 |
return UnitUtils.getInInternalUnits(distance, projection, distanceUnits, mapUnits); |
| trunk/extensions/extGeoProcessing/src/com/iver/cit/gvsig/geoprocess/impl/buffer/fmap/BufferGeoprocess.java | ||
|---|---|---|
| 138 | 138 |
import com.iver.cit.gvsig.fmap.core.IGeometry; |
| 139 | 139 |
import com.iver.cit.gvsig.fmap.drivers.FieldDescription; |
| 140 | 140 |
import com.iver.cit.gvsig.fmap.drivers.ILayerDefinition; |
| 141 |
import com.iver.cit.gvsig.fmap.drivers.LayerDefinition; |
|
| 141 | 142 |
import com.iver.cit.gvsig.fmap.drivers.SHPLayerDefinition; |
| 142 | 143 |
import com.iver.cit.gvsig.fmap.drivers.shp.IndexedShpDriver; |
| 143 | 144 |
import com.iver.cit.gvsig.fmap.edition.writers.shp.ShpWriter; |
| ... | ... | |
| 234 | 235 |
if (onlySelection != null) |
| 235 | 236 |
bufferOnlySelection = onlySelection.booleanValue(); |
| 236 | 237 |
|
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Boolean dissolve = (Boolean) params.get("dissolve_buffers");
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if (dissolve != null) |
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dissolveBuffers = dissolve.booleanValue(); |
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| 241 | 239 |
IProjection projection = (IProjection) params.get("projection");
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| 242 | 240 |
int distanceUnits = ((Integer)params.get("distanceunits")).intValue();
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| 243 | 241 |
int mapUnits = ((Integer)params.get("mapunits")).intValue();
|
| ... | ... | |
| 265 | 263 |
} |
| 266 | 264 |
}// else |
| 267 | 265 |
|
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Boolean dissolve = (Boolean) params.get("dissolve_buffers");
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if (dissolve != null) |
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dissolveBuffers = dissolve.booleanValue(); |
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bufferVisitor.setIsDissolve(dissolveBuffers); |
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|
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| 268 | 271 |
Byte capflag = (Byte) params.get("cap");
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| 269 | 272 |
if(capflag != null){
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| 270 | 273 |
bufferVisitor.setTypeOfCap(capflag.byteValue()); |
| ... | ... | |
| 381 | 384 |
// In a buffer geoprocess we only well have a geometry |
| 382 | 385 |
// and a FID |
| 383 | 386 |
if (resultLayerDefinition == null) {
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// if(dissolveBuffers){
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|
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// resultLayerDefinition = createDissolvedBuffersDefinition(); |
|
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// }else{
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if(!dissolveBuffers){
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resultLayerDefinition = new SHPLayerDefinition(); |
|
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try {
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resultLayerDefinition.setShapeType(firstLayer.getShapeType()); |
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resultLayerDefinition.setProjection(firstLayer.getProjection()); |
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resultLayerDefinition.setName(firstLayer.getName()); |
|
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resultLayerDefinition.setFieldsDesc(firstLayer.getRecordset().getFieldsDescription()); |
|
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} catch (ReadDriverException e) {
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e.printStackTrace(); |
|
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} |
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return resultLayerDefinition; |
|
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}else{
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| 387 | 399 |
if(bufferVisitor.getTypeOfBuffer() == BufferVisitor.BUFFER_INSIDE_OUTSIDE_POLY){
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| 388 | 400 |
resultLayerDefinition = createPositiveAndNegativeBufferDefinition(); |
| 389 | 401 |
}else{
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| 390 | 402 |
resultLayerDefinition = createPositiveOrNegativeBufferDefinition(); |
| 391 | 403 |
} |
| 392 |
// }
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} |
|
| 393 | 405 |
} |
| 394 | 406 |
return resultLayerDefinition; |
| 395 | 407 |
} |
| trunk/extensions/extGeoProcessing/src/com/iver/cit/gvsig/geoprocess/impl/buffer/fmap/BufferVisitor.java | ||
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| 94 | 94 |
import java.util.ArrayList; |
| 95 | 95 |
import java.util.Stack; |
| 96 | 96 |
|
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
|
| 97 | 98 |
import com.hardcode.gdbms.engine.values.Value; |
| 98 | 99 |
import com.hardcode.gdbms.engine.values.ValueFactory; |
| 99 | 100 |
import com.iver.cit.gvsig.exceptions.visitors.ProcessVisitorException; |
| 101 |
import com.iver.cit.gvsig.exceptions.visitors.StartVisitorException; |
|
| 100 | 102 |
import com.iver.cit.gvsig.exceptions.visitors.VisitorException; |
| 101 | 103 |
import com.iver.cit.gvsig.fmap.core.IFeature; |
| 102 | 104 |
import com.iver.cit.gvsig.fmap.core.IGeometry; |
| 103 | 105 |
import com.iver.cit.gvsig.fmap.core.v02.FConverter; |
| 106 |
import com.iver.cit.gvsig.fmap.layers.FLayer; |
|
| 107 |
import com.iver.cit.gvsig.fmap.layers.SelectableDataSource; |
|
| 108 |
import com.iver.cit.gvsig.fmap.layers.layerOperations.AlphanumericData; |
|
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import com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData; |
|
| 104 | 110 |
import com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor; |
| 105 | 111 |
import com.iver.cit.gvsig.geoprocess.core.fmap.FeatureFactory; |
| 106 | 112 |
import com.iver.cit.gvsig.geoprocess.core.fmap.GeoprocessingResultsProcessor; |
| ... | ... | |
| 183 | 189 |
*/ |
| 184 | 190 |
private boolean simplifyGeometry = true; |
| 185 | 191 |
|
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private boolean dissolveBuffers; |
|
| 186 | 193 |
|
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protected SelectableDataSource recordset; |
|
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|
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| 196 |
|
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| 187 | 197 |
public void setSimplifyGeometry(boolean simplify){
|
| 188 | 198 |
this.simplifyGeometry = simplify; |
| 189 | 199 |
} |
| 190 |
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| 200 |
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public boolean isSimplifyGeometry(){
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return this.simplifyGeometry; |
|
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} |
|
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|
|
| 191 | 205 |
/** |
| 192 | 206 |
* Sets type of buffer flag |
| 193 | 207 |
* @param typeOfBuffer |
| ... | ... | |
| 317 | 331 |
solution = newGeometry; |
| 318 | 332 |
} |
| 319 | 333 |
numProcessed++; |
| 320 |
IFeature feature = createFeature(solution, distRing); |
|
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IFeature feature=null; |
|
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try {
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|
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feature = createFeature(solution, distRing, index); |
|
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} catch (ReadDriverException e) {
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e.printStackTrace(); |
|
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} |
|
| 321 | 340 |
resultsProcessor.processFeature(feature); |
| 322 | 341 |
previousInteriorRing = newGeometry; |
| 323 | 342 |
} |
| ... | ... | |
| 334 | 353 |
solution = newGeometry; |
| 335 | 354 |
} |
| 336 | 355 |
numProcessed++; |
| 337 |
IFeature feature = createFeature(solution, distRing); |
|
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IFeature feature=null; |
|
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try {
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|
| 358 |
feature = createFeature(solution, distRing, index); |
|
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} catch (ReadDriverException e) {
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| 360 |
e.printStackTrace(); |
|
| 361 |
} |
|
| 338 | 362 |
resultsProcessor.processFeature(feature); |
| 339 | 363 |
previousExteriorRing = newGeometry; |
| 340 | 364 |
} |
| ... | ... | |
| 389 | 413 |
} |
| 390 | 414 |
}//else |
| 391 | 415 |
numProcessed++; |
| 392 |
IFeature feature = createFeature(solution, -1 * distRing, distRing); |
|
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IFeature feature=null; |
|
| 417 |
try {
|
|
| 418 |
feature = createFeature(solution, -1 * distRing, distRing, index); |
|
| 419 |
} catch (ReadDriverException e) {
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|
| 420 |
e.printStackTrace(); |
|
| 421 |
} |
|
| 393 | 422 |
resultsProcessor.processFeature(feature); |
| 394 | 423 |
previousExteriorRing = out; |
| 395 | 424 |
if(!collapsedInterior) |
| ... | ... | |
| 407 | 436 |
* @param jtsGeo |
| 408 | 437 |
* @param distance |
| 409 | 438 |
* @return |
| 439 |
* @throws ReadDriverException |
|
| 410 | 440 |
*/ |
| 411 |
protected IFeature createFeature(Geometry jtsGeo, double distance){
|
|
| 441 |
protected IFeature createFeature(Geometry jtsGeo, double distance, int index) throws ReadDriverException{
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|
| 412 | 442 |
IGeometry iGeo = FConverter.jts_to_igeometry(jtsGeo); |
| 413 |
Value[] values = new Value[2]; |
|
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values[0] = ValueFactory.createValue(numProcessed); |
|
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values[1] = ValueFactory.createValue(distance); |
|
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Value[] values = null; |
|
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if (!dissolveBuffers){
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|
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int fieldCount = recordset.getFieldCount(); |
|
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values=new Value[fieldCount]; |
|
| 447 |
for (int i = 0; i < fieldCount; i++) {
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|
| 448 |
values[i]=recordset.getFieldValue(index, i); |
|
| 449 |
} |
|
| 450 |
}else{
|
|
| 451 |
values = new Value[2]; |
|
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values[0] = ValueFactory.createValue(numProcessed); |
|
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values[1] = ValueFactory.createValue(distance); |
|
| 454 |
} |
|
| 416 | 455 |
return FeatureFactory.createFeature(values, iGeo); |
| 417 | 456 |
} |
| 418 | 457 |
|
| ... | ... | |
| 423 | 462 |
* @param jtsGeo |
| 424 | 463 |
* @param distance |
| 425 | 464 |
* @return |
| 465 |
* @throws ReadDriverException |
|
| 426 | 466 |
*/ |
| 427 |
protected IFeature createFeature(Geometry jtsGeo, double distanceFrom, double distanceTo){
|
|
| 467 |
protected IFeature createFeature(Geometry jtsGeo, double distanceFrom, double distanceTo, int index) throws ReadDriverException{
|
|
| 428 | 468 |
IGeometry iGeo = FConverter.jts_to_igeometry(jtsGeo); |
| 429 |
Value[] values = new Value[3]; |
|
| 430 |
values[0] = ValueFactory.createValue(numProcessed); |
|
| 431 |
values[1] = ValueFactory.createValue(distanceFrom); |
|
| 432 |
values[2] = ValueFactory.createValue(distanceTo); |
|
| 469 |
Value[] values = null; |
|
| 470 |
if (!dissolveBuffers){
|
|
| 471 |
int fieldCount = recordset.getFieldCount(); |
|
| 472 |
values=new Value[fieldCount]; |
|
| 473 |
for (int i = 0; i < fieldCount; i++) {
|
|
| 474 |
values[i]=recordset.getFieldValue(index, i); |
|
| 475 |
} |
|
| 476 |
}else{
|
|
| 477 |
values = new Value[3]; |
|
| 478 |
values[0] = ValueFactory.createValue(numProcessed); |
|
| 479 |
values[1] = ValueFactory.createValue(distanceFrom); |
|
| 480 |
values[2] = ValueFactory.createValue(distanceTo); |
|
| 481 |
} |
|
| 482 |
|
|
| 433 | 483 |
return FeatureFactory.createFeature(values, iGeo); |
| 434 | 484 |
} |
| 435 | 485 |
|
| ... | ... | |
| 461 | 511 |
return typeOfBuffer; |
| 462 | 512 |
} |
| 463 | 513 |
|
| 514 |
public void setIsDissolve(boolean dissolveBuffers) {
|
|
| 515 |
this.dissolveBuffers=dissolveBuffers; |
|
| 516 |
} |
|
| 517 |
public boolean start(FLayer layer) throws StartVisitorException {
|
|
| 518 |
if(layer instanceof VectorialData && layer instanceof AlphanumericData){
|
|
| 519 |
try {
|
|
| 520 |
this.recordset = ((AlphanumericData)layer).getRecordset(); |
|
| 521 |
} catch (ReadDriverException e) {
|
|
| 522 |
return false; |
|
| 523 |
} |
|
| 524 |
return true; |
|
| 525 |
} |
|
| 526 |
return false; |
|
| 527 |
} |
|
| 528 |
|
|
| 464 | 529 |
} |
| 465 | 530 |
|
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