Revision 40491 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.symbology/org.gvsig.symbology.lib/org.gvsig.symbology.lib.impl/src/main/java/org/gvsig/symbology/fmap/mapcontext/rendering/legend/impl/AbstractVectorialLegend.java
| AbstractVectorialLegend.java | ||
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import org.gvsig.fmap.dal.feature.FeatureSelection; |
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import org.gvsig.fmap.dal.feature.FeatureSet; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.feature.exception.ConcurrentDataModificationException; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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@SuppressWarnings("unchecked")
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public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel, |
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double scale, Map queryParameters, ICoordTrans coordTrans, |
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FeatureStore featureStore, FeatureQuery featureQuery, PrintAttributes properties)
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FeatureStore featureStore, FeatureQuery fquery, PrintAttributes properties)
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throws LegendException {
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double dpi = 72; |
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|
| ... | ... | |
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int mapLevelCount = (useZSort) ? zSort.getLevelCount() : 1; |
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for (int mapPass = 0; mapPass < mapLevelCount; mapPass++) {
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// Get the iterator over the visible features |
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String[] fieldNames = getRequiredFeatureAttributeNames(featureStore); |
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if (featureQuery == null){
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featureQuery = featureStore.createFeatureQuery(); |
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Envelope vp_env_in_store_crs = null; |
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IProjection store_crs = null; |
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if (coordTrans != null) {
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// 'coordTrans' is from store crs to vp crs |
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ICoordTrans inv = coordTrans.getInverted(); |
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Envelope aux = viewPort.getAdjustedEnvelope(); |
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vp_env_in_store_crs = aux.convert(inv); |
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store_crs = coordTrans.getPOrig(); |
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} else {
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vp_env_in_store_crs = viewPort.getAdjustedEnvelope(); |
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store_crs = viewPort.getProjection(); |
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} |
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featureQuery.setAttributeNames(fieldNames); |
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featureQuery.setScale(scale); |
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IntersectsEnvelopeEvaluator iee = new IntersectsEnvelopeEvaluator( |
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viewPort.getAdjustedEnvelope(), |
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viewPort.getProjection(), |
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featureStore.getDefaultFeatureType(), featureStore |
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.getDefaultFeatureType() |
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.getDefaultGeometryAttributeName()); |
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featureQuery.addFilter(iee); |
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featureSet = featureStore.getFeatureSet(featureQuery); |
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FeatureQuery feat_query = fquery; |
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Envelope store_env = featureStore.getEnvelope(); |
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boolean use_intersection_cond = false; |
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if (store_env == null) {
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// Store does not know its envelope, so we must: |
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use_intersection_cond = true; |
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} else {
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if (vp_env_in_store_crs.contains(store_env)) {
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use_intersection_cond = false; |
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} else {
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use_intersection_cond = true; |
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} |
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} |
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if (use_intersection_cond) {
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FeatureType ft = featureStore.getDefaultFeatureType(); |
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IntersectsEnvelopeEvaluator iee = |
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new IntersectsEnvelopeEvaluator( |
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vp_env_in_store_crs, |
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store_crs, |
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ft, ft.getDefaultGeometryAttributeName()); |
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if (feat_query == null) {
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feat_query = featureStore.createFeatureQuery(); |
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String[] fns = getRequiredFeatureAttributeNames(featureStore); |
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feat_query.setAttributeNames(fns); |
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} |
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feat_query.addFilter(iee); |
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} |
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// 'feat_query' can still be NULL here, so we only filter |
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// the featureStore if it's not null |
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if (feat_query == null) {
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featureSet = featureStore.getFeatureSet(); |
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} else {
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featureSet = featureStore.getFeatureSet(feat_query); |
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} |
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it = featureSet.fastIterator(); |
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// Iteration over each feature |
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while (!cancel.isCanceled() && it.hasNext()) {
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Feature feat = (Feature) it.next(); |
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Geometry geom = feat.getDefaultGeometry(); |
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// Reprojection if needed |
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if (coordTrans != null) {
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geom = geom.cloneGeometry(); |
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geom.reProject(coordTrans); |
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} |
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// retrieve the symbol associated to such feature |
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ISymbol sym = getSymbolByFeature(feat); |
Also available in: Unified diff