Revision 1261 org.gvsig.geoprocess/trunk/org.gvsig.geoprocess/org.gvsig.geoprocess.algorithm/org.gvsig.geoprocess.algorithm.merge/src/main/java/org/gvsig/geoprocess/algorithm/merge/MergeOperation.java
| MergeOperation.java | ||
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/** |
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* Builds a geometry with the intersection between two layers |
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*
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* |
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* @author <a href="mailto:nachobrodin@gmail.com">Nacho Brodin</a> |
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*/ |
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public class MergeOperation extends GeometryOperation {
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private IVectorLayer layer = null; |
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public MergeOperation(IVectorLayer layer, AbstractSextanteGeoProcess p) {
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super(p); |
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this.layer = layer; |
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} |
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private IVectorLayer layer = null; |
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/** |
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* Computes intersection between the geometry and the overlay layer. The fields of the |
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* intersected features will be added. |
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* @param g |
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* @param featureInput |
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* @return |
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*/ |
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public EditableFeature invoke(org.gvsig.fmap.geom.Geometry g, Feature featureInput) {
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if(g == null) |
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return lastEditFeature; |
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try {
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if(inFeatureStore == ((FlyrVectIVectorLayer)layer).getFeatureStore()) |
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lastEditFeature = persister.addFeature(featureInput, g); |
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else |
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lastEditFeature = persister.addDifferentFieldFeature(featureInput, g); |
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} catch (CreateGeometryException e) {
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Sextante.addErrorToLog(e); |
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} catch (DataException e) {
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Sextante.addErrorToLog(e); |
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} |
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return lastEditFeature; |
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} |
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/** |
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* clips feature's geometry with the clipping geometry, preserving |
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* feature's original attributes. |
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* If feature's geometry doesn't touch clipping geometry, it will be |
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* ignored. |
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*/ |
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public void invoke(org.gvsig.fmap.geom.Geometry g, EditableFeature featureInput) {
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try {
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lastEditFeature = persister.addGeometryToExistingFeature(featureInput, g); |
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} catch (CreateGeometryException e) {
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Sextante.addErrorToLog(e); |
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} catch (DataException e) {
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Sextante.addErrorToLog(e); |
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} |
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} |
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public MergeOperation(IVectorLayer layer, AbstractSextanteGeoProcess p) {
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super(p); |
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this.layer = layer; |
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} |
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/** |
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* Computes intersection between the geometry and the overlay layer. The |
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* fields of the intersected features will be added. |
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* |
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* @param g |
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* @param featureInput |
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* @return |
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*/ |
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public EditableFeature invoke(org.gvsig.fmap.geom.Geometry g, Feature featureInput) {
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if (g == null) {
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return lastEditFeature; |
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} |
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try {
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if (inFeatureStore == ((FlyrVectIVectorLayer) layer).getFeatureStore()) {
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lastEditFeature = persister.addFeature(featureInput, g); |
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} else {
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lastEditFeature = persister.addDifferentFieldFeature(featureInput, g); |
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} |
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} catch (CreateGeometryException e) {
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Sextante.addErrorToLog(e); |
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} catch (DataException e) {
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Sextante.addErrorToLog(e); |
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} |
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return lastEditFeature; |
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} |
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/** |
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* clips feature's geometry with the clipping geometry, preserving feature's |
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* original attributes. If feature's geometry doesn't touch clipping |
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* geometry, it will be ignored. |
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*/ |
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public void invoke(org.gvsig.fmap.geom.Geometry g, EditableFeature featureInput) {
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try {
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lastEditFeature = persister.addGeometryToExistingFeature(featureInput, g); |
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} catch (CreateGeometryException e) {
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Sextante.addErrorToLog(e); |
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} catch (DataException e) {
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Sextante.addErrorToLog(e); |
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} |
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} |
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} |
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