Revision 42464 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.mapcontext/org.gvsig.fmap.mapcontext.api/src/main/java/org/gvsig/fmap/mapcontext/layers/vectorial/IntersectsEnvelopeEvaluator.java
| IntersectsEnvelopeEvaluator.java | ||
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package org.gvsig.fmap.mapcontext.layers.vectorial; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.dal.exception.DataEvaluatorRuntimeException; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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private Envelope envelopeTrans; |
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private boolean isDefault; |
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private String srs; |
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String defaultGeometryAttributeName; |
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public IntersectsEnvelopeEvaluator(Envelope envelope, |
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IProjection envelopeProjection, FeatureType featureType, |
| ... | ... | |
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FeatureAttributeDescriptor fad = (FeatureAttributeDescriptor) featureType |
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.get(geomName); |
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this.isDefault = featureType.getDefaultGeometryAttributeName().equals( |
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defaultGeometryAttributeName = featureType.getDefaultGeometryAttributeName(); |
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this.isDefault = defaultGeometryAttributeName.equals( |
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geomName); |
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this.envelope = envelope; |
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// this.srs = envelopeProjection.getAbrev(); |
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} |
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public Object evaluate(EvaluatorData data) throws EvaluatorException {
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Envelope featureEnvelope; |
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if (isDefault) {
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featureEnvelope = ((Feature) data.getContextValue("feature"))
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.getDefaultEnvelope(); |
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} else {
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Geometry geom = (Geometry) data.getDataValue(geomName); |
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if( geom == null ) {
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return Boolean.FALSE; |
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} |
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featureEnvelope = geom.getEnvelope(); |
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} |
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return new Boolean(envelopeTrans.intersects(featureEnvelope)); |
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public Object evaluate(EvaluatorData data) throws EvaluatorException {
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Envelope featureEnvelope; |
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Geometry geom = null; |
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if (isDefault) {
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geom = (Geometry) data.getDataValue(defaultGeometryAttributeName); |
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featureEnvelope = ((Feature) data.getContextValue("feature")).getDefaultEnvelope();
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} else {
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geom = (Geometry) data.getDataValue(geomName); |
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if (geom == null) {
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return Boolean.FALSE; |
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} |
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featureEnvelope = geom.getEnvelope(); |
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} |
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if (envelopeTrans.intersects(featureEnvelope)) {
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return new Boolean(envelopeTrans.intersects(geom)); |
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} |
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return Boolean.FALSE; |
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} |
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} |
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public String getName() {
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return "intersects envelope"; |
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} |
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