Revision 23048
| trunk/libraries/libTopology/src/org/gvsig/jts/SnapCoordinateList.java | ||
|---|---|---|
| 60 | 60 |
* JTS coordinate list that uses snap to avoid consecutives coordinates at a |
| 61 | 61 |
* distance lower than the cluster tolerance. |
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* |
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* |
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* FIXME There could be coordinates non consecutives at a distance slower than |
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* snap tolerance. |
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* |
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* @author azabala |
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* |
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*/ |
| ... | ... | |
| 101 | 105 |
public void add(Coordinate coord, boolean allowRepeated) {
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| 102 | 106 |
// don't add duplicate coordinates |
| 103 | 107 |
if (!allowRepeated) {
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if (size() >= 1) {
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Coordinate last = (Coordinate) get(size() - 1); |
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// with this code we only filter consecutive snapped points |
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// if (size() >= 1) {
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// Coordinate last = (Coordinate) get(size() - 1); |
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// if(SnapCGAlgorithms.snapEquals2D(last, coord, snapTolerance)) |
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// return; |
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// }//if |
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int size = size(); |
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/* |
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If size == 1, we check the existing point, |
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if size > 1, we dont check the first point (because closed geometries |
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musnt snap the first and last point |
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* */ |
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if(size > 1){
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for(int i = 1; i < size; i++){
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Coordinate coordinate = (Coordinate) get(i); |
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if(SnapCGAlgorithms.snapEquals2D(coordinate, coord, snapTolerance)) |
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return; |
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} |
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}else if(size == 1){
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Coordinate last = (Coordinate) get(0); |
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if(SnapCGAlgorithms.snapEquals2D(last, coord, snapTolerance)) |
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return; |
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}//if
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} |
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}//if |
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super.add(coord); |
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} |
| trunk/libraries/libTopology/src/org/gvsig/fmap/core/FeatureUtil.java | ||
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| 53 | 53 |
import java.util.Date; |
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|
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import org.apache.log4j.Logger; |
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import org.gvsig.jts.JtsUtil; |
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import com.hardcode.gdbms.engine.values.BooleanValue; |
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import com.hardcode.gdbms.engine.values.DateValue; |
| ... | ... | |
| 68 | 69 |
import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.drivers.WKBParser2; |
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import com.iver.utiles.XMLEntity; |
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import com.vividsolutions.jts.geom.Geometry; |
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import com.vividsolutions.jts.geom.GeometryCollection; |
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import com.vividsolutions.jts.precision.EnhancedPrecisionOp; |
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/** |
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* Class with utility methods to work with FMap features. |
| ... | ... | |
| 257 | 261 |
} |
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return solution; |
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} |
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public static IFeature removeOverlappingArea(IFeature featureToEdit, |
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Geometry originalGeo, |
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Geometry errorGeo){
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Geometry[] first = null; |
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if(originalGeo instanceof GeometryCollection){
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first = JtsUtil.extractGeometries((GeometryCollection) originalGeo); |
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}else |
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{
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first = new Geometry[]{originalGeo};
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} |
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Geometry[] second = null; |
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if(errorGeo instanceof GeometryCollection){
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second = JtsUtil.extractGeometries((GeometryCollection) errorGeo); |
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}else |
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{
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second = new Geometry[]{errorGeo};
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} |
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for (int i = 0; i < first.length; i++) {
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Geometry geom = first[i]; |
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Geometry partialSolution = null; |
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for (int j = 0; j < second.length; j++) {
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Geometry aux = EnhancedPrecisionOp.difference(geom, second[j]); |
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if(partialSolution == null) |
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partialSolution = aux; |
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else |
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partialSolution = EnhancedPrecisionOp.union(partialSolution, aux); |
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}//for |
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first[i] = partialSolution; |
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}//for i |
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GeometryCollection geomCol = JtsUtil.GEOMETRY_FACTORY.createGeometryCollection(first); |
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IGeometry newFGeo = NewFConverter.toFMap(geomCol); |
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featureToEdit.setGeometry(newFGeo); |
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return featureToEdit; |
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} |
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} |
| trunk/libraries/libTopology/src/org/gvsig/fmap/core/FLyrUtil.java | ||
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| 111 | 111 |
return activeVectorialLyrs; |
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} |
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public static List<FLyrVect> getVectorialLayers(MapContext mapContext){
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List<FLyrVect> activeVectorialLyrs = new ArrayList<FLyrVect>(); |
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LayersIterator it = new LayersIterator(mapContext.getLayers()); |
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while (it.hasNext()) |
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{
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FLayer aux = (FLayer) it.next(); |
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if(aux instanceof FLyrVect) |
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{
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activeVectorialLyrs.add((FLyrVect)aux); |
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}//if |
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}//while |
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return activeVectorialLyrs; |
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} |
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public static List<FLyrVect> getLayersOfType(MapContext mapContext, int shapeType){
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List<FLyrVect> activeVectorialLyrs = new ArrayList<FLyrVect>(); |
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LayersIterator it = new LayersIterator(mapContext.getLayers()); |
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