Revision 32916 trunk/extensions/extGeoProcessing/src/com/iver/cit/gvsig/geoprocess/impl/buffer/fmap/BufferVisitor.java
| BufferVisitor.java | ||
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import java.util.ArrayList; |
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import java.util.Stack; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.hardcode.gdbms.engine.values.Value; |
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import com.hardcode.gdbms.engine.values.ValueFactory; |
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import com.iver.cit.gvsig.exceptions.visitors.ProcessVisitorException; |
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import com.iver.cit.gvsig.exceptions.visitors.StartVisitorException; |
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import com.iver.cit.gvsig.exceptions.visitors.VisitorException; |
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import com.iver.cit.gvsig.fmap.core.IFeature; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.core.v02.FConverter; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.SelectableDataSource; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.AlphanumericData; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData; |
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import com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor; |
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import com.iver.cit.gvsig.geoprocess.core.fmap.FeatureFactory; |
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import com.iver.cit.gvsig.geoprocess.core.fmap.GeoprocessingResultsProcessor; |
| ... | ... | |
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*/ |
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private boolean simplifyGeometry = true; |
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private boolean dissolveBuffers; |
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protected SelectableDataSource recordset; |
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public void setSimplifyGeometry(boolean simplify){
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this.simplifyGeometry = simplify; |
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} |
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public boolean isSimplifyGeometry(){
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return this.simplifyGeometry; |
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} |
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/** |
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* Sets type of buffer flag |
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* @param typeOfBuffer |
| ... | ... | |
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solution = newGeometry; |
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} |
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numProcessed++; |
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IFeature feature = createFeature(solution, distRing); |
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IFeature feature=null; |
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try {
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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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} |
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resultsProcessor.processFeature(feature); |
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previousInteriorRing = newGeometry; |
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} |
| ... | ... | |
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solution = newGeometry; |
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} |
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numProcessed++; |
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IFeature feature = createFeature(solution, distRing); |
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IFeature feature=null; |
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try {
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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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} |
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resultsProcessor.processFeature(feature); |
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previousExteriorRing = newGeometry; |
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} |
| ... | ... | |
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} |
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}//else |
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numProcessed++; |
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IFeature feature = createFeature(solution, -1 * distRing, distRing); |
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IFeature feature=null; |
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try {
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feature = createFeature(solution, -1 * distRing, distRing, index); |
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} catch (ReadDriverException e) {
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e.printStackTrace(); |
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} |
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resultsProcessor.processFeature(feature); |
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previousExteriorRing = out; |
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if(!collapsedInterior) |
| ... | ... | |
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* @param jtsGeo |
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* @param distance |
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* @return |
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* @throws ReadDriverException |
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*/ |
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protected IFeature createFeature(Geometry jtsGeo, double distance){
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protected IFeature createFeature(Geometry jtsGeo, double distance, int index) throws ReadDriverException{
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IGeometry iGeo = FConverter.jts_to_igeometry(jtsGeo); |
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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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int fieldCount = recordset.getFieldCount(); |
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values=new Value[fieldCount]; |
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for (int i = 0; i < fieldCount; i++) {
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values[i]=recordset.getFieldValue(index, i); |
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} |
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}else{
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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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} |
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return FeatureFactory.createFeature(values, iGeo); |
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} |
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|
| ... | ... | |
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* @param jtsGeo |
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* @param distance |
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* @return |
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* @throws ReadDriverException |
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*/ |
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protected IFeature createFeature(Geometry jtsGeo, double distanceFrom, double distanceTo){
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protected IFeature createFeature(Geometry jtsGeo, double distanceFrom, double distanceTo, int index) throws ReadDriverException{
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IGeometry iGeo = FConverter.jts_to_igeometry(jtsGeo); |
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Value[] values = new Value[3]; |
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values[0] = ValueFactory.createValue(numProcessed); |
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values[1] = ValueFactory.createValue(distanceFrom); |
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values[2] = ValueFactory.createValue(distanceTo); |
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Value[] values = null; |
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if (!dissolveBuffers){
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int fieldCount = recordset.getFieldCount(); |
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values=new Value[fieldCount]; |
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for (int i = 0; i < fieldCount; i++) {
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values[i]=recordset.getFieldValue(index, i); |
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} |
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}else{
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values = new Value[3]; |
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values[0] = ValueFactory.createValue(numProcessed); |
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values[1] = ValueFactory.createValue(distanceFrom); |
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values[2] = ValueFactory.createValue(distanceTo); |
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} |
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return FeatureFactory.createFeature(values, iGeo); |
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} |
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|
| ... | ... | |
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return typeOfBuffer; |
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} |
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public void setIsDissolve(boolean dissolveBuffers) {
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this.dissolveBuffers=dissolveBuffers; |
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} |
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public boolean start(FLayer layer) throws StartVisitorException {
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if(layer instanceof VectorialData && layer instanceof AlphanumericData){
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try {
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this.recordset = ((AlphanumericData)layer).getRecordset(); |
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} catch (ReadDriverException e) {
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return false; |
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} |
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return true; |
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} |
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return false; |
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} |
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} |
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