org.locationtech.geogig.model.Node.expand()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
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本文整理了Java中org.locationtech.geogig.model.Node.expand()方法的一些代码示例，展示了Node.expand()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Node.expand()方法的具体详情如下：
包路径：org.locationtech.geogig.model.Node
类名称：Node
方法名：expand

Node.expand介绍

暂无

代码示例

代码示例来源：origin: locationtech/geogig

  1. /**
  2.  * Expands the provided {@link Envelope} to encompass the {@code Node} this object points to.
  3.  * 
  4.  * @param env the {@link Envelope} to expand
  5.  */
  6. @Override
  7. public void expand(Envelope env) {
  8.   node.expand(env);
  9. }

代码示例来源：origin: org.locationtech.geogig/geogig-api

  1. /**
  2.  * Expands the provided {@link Envelope} to encompass the {@code Node} this object points to.
  3.  * 
  4.  * @param env the {@link Envelope} to expand
  5.  */
  6. @Override
  7. public void expand(Envelope env) {
  8.   node.expand(env);
  9. }

代码示例来源：origin: locationtech/geogig

  1. /**
  2.  * @param oldObject
  3.  * @param newObject
  4.  * @return the aggregated bounding box
  5.  */
  6. public static org.locationtech.jts.geom.Envelope aggregatedBounds(Node oldObject,
  7.     Node newObject) {
  8.   Envelope env = new Envelope();
  9.   if (oldObject != null) {
  10.     oldObject.expand(env);
  11.   }
  12.   if (newObject != null) {
  13.     newObject.expand(env);
  14.   }
  15.   return env;
  16. }

代码示例来源：origin: org.locationtech.geogig/geogig-core

  1. /**
  2.  * @param oldObject
  3.  * @param newObject
  4.  * @return the aggregated bounding box
  5.  */
  6. public static com.vividsolutions.jts.geom.Envelope aggregatedBounds(Node oldObject,
  7.     Node newObject) {
  8.   Envelope env = new Envelope();
  9.   if (oldObject != null) {
  10.     oldObject.expand(env);
  11.   }
  12.   if (newObject != null) {
  13.     newObject.expand(env);
  14.   }
  15.   return env;
  16. }

代码示例来源：origin: locationtech/geogig

  1. protected void writeBBox(Writer w, Node node, Envelope envHelper) throws IOException {
  2.   envHelper.setToNull();
  3.   node.expand(envHelper);
  4.   writeEnvelope(w, envHelper);
  5. }

代码示例来源：origin: locationtech/geogig

  1. static BoundedSimpleFeature empty(SimpleFeatureType type, Node node,
  2.       CoordinateReferenceSystem crs) {
  3.     FeatureId fid = new FeatureIdImpl(node.getName());
  4.     ReferencedEnvelope env = new ReferencedEnvelope(crs);
  5.     node.expand(env);
  6.     return new BoundedSimpleFeature(Collections.emptyList(), type, fid, env);
  7.   }
  8. }

代码示例来源：origin: org.locationtech.geogig/geogig-core

  1. protected void writeBBox(Writer w, Node node, Envelope envHelper) throws IOException {
  2.   envHelper.setToNull();
  3.   node.expand(envHelper);
  4.   writeEnvelope(w, envHelper);
  5. }

代码示例来源：origin: locationtech/geogig

  1. public static Envelope boundsOf(@NonNull RevTree tree) {
  2.   Envelope env = new Envelope();
  3.   tree.forEachBucket(bucket -> bucket.expand(env));
  4.   tree.forEachTree(n -> n.expand(env));
  5.   tree.forEachFeature(n -> n.expand(env));
  6.   return env;
  7. }

代码示例来源：origin: locationtech/geogig

  1. public static Envelope boundsOf(RevTree tree) {
  2.   Envelope env = new Envelope();
  3.   tree.forEachBucket(bucket -> bucket.expand(env));
  4.   tree.forEachTree(n -> n.expand(env));
  5.   tree.forEachFeature(n -> n.expand(env));
  6.   return env;
  7. }

代码示例来源：origin: locationtech/geogig

  1. /**
  2.  * @return a 3-elements boolean array where the first one indicates if at least one node has
  3.  *         bounds, the seconds if it has extradata map, and the third if it has a metadataId
  4.  */
  5. private boolean[] hasBoundsOrExtraData(List<Node> nodes, Envelope buff) {
  6.   boolean hasBounds = false;
  7.   boolean hasExtraData = false;
  8.   boolean hasMetadataId = false;
  9.   final int size = nodes.size();
  10.   for (int i = 0; i < size; i++) {
  11.     buff.setToNull();
  12.     Node node = nodes.get(i);
  13.     node.expand(buff);
  14.     if (!buff.isNull()) {
  15.       hasBounds = true;
  16.     }
  17.     Map<String, Object> extraData = node.getExtraData();
  18.     if (!extraData.isEmpty()) {
  19.       hasExtraData = true;
  20.     }
  21.     if (node.getMetadataId().isPresent()) {
  22.       hasMetadataId = true;
  23.     }
  24.     if (hasBounds && hasExtraData && hasMetadataId) {
  25.       return new boolean[] { true, true, true };
  26.     }
  27.   }
  28.   return new boolean[] { hasBounds, hasExtraData, hasMetadataId };
  29. }

代码示例来源：origin: org.locationtech.geogig/geogig-core

  1. public static void writeNode(Node node, DataOutput data, Envelope envBuff) {
  2.   try {
  3.     data.writeUTF(node.getName());
  4.     data.write(node.getObjectId().getRawValue());
  5.     data.write(node.getMetadataId().or(ObjectId.NULL).getRawValue());
  6.     int typeN = node.getType().value();
  7.     data.writeByte(typeN);
  8.     envBuff.setToNull();
  9.     node.expand(envBuff);
  10.     writeBoundingBox(envBuff, data);
  11.     Map<String, Object> extraData = node.getExtraData();
  12.     DataStreamValueSerializerV1.INSTANCE.writeMap(extraData, data);
  13.   } catch (IOException e) {
  14.     throw Throwables.propagate(e);
  15.   }
  16. }

代码示例来源：origin: org.locationtech.geogig/geogig-core

  1. public static Envelope boundsOf(RevTree tree) {
  2.   Envelope env = new Envelope();
  3.   tree.buckets().values().forEach((b) -> b.expand(env));
  4.   tree.trees().forEach((t) -> t.expand(env));
  5.   tree.features().forEach((f) -> f.expand(env));
  6.   return env;
  7. }

代码示例来源：origin: org.locationtech.geogig/geogig-core

  1. public static MutableTree createFromPaths(final ObjectId rootId,
  2.     final Map<String, NodeRef> entries) {
  3.   List<NodeRef> refsByDepth = Lists.newArrayList(entries.values());
  4.   Collections.sort(refsByDepth, DEEPEST_LAST_COMPARATOR);
  5.   Node rootNode = Node.create(ROOT, rootId, ObjectId.NULL, TYPE.TREE, null);
  6.   MutableTree root = new MutableTree(rootNode);
  7.   Envelope bounds = new Envelope();
  8.   for (NodeRef entry : refsByDepth) {
  9.     Node node = entry.getNode();
  10.     node.expand(bounds);
  11.     String parentPath = entry.getParentPath();
  12.     root.setChild(parentPath, node);
  13.   }
  14.   // recreate root node with the appropriate bounds
  15.   rootNode = Node.create(ROOT, rootId, ObjectId.NULL, TYPE.TREE, bounds);
  16.   root.setNode(rootNode);
  17.   return root;
  18. }

代码示例来源：origin: locationtech/geogig

  1. public static void writeNode(Node node, DataOutput data, Envelope envBuff) {
  2.   try {
  3.     data.writeUTF(node.getName());
  4.     node.getObjectId().writeTo(data);
  5.     node.getMetadataId().or(ObjectId.NULL).writeTo(data);
  6.     int typeN = node.getType().value();
  7.     data.writeByte(typeN);
  8.     envBuff.setToNull();
  9.     node.expand(envBuff);
  10.     writeBoundingBox(envBuff, data);
  11.     Map<String, Object> extraData = node.getExtraData();
  12.     DataStreamValueSerializerV1.INSTANCE.writeMap(extraData, data);
  13.   } catch (IOException e) {
  14.     throw new RuntimeException(e);
  15.   }
  16. }

代码示例来源：origin: locationtech/geogig

  1. public static MutableTree createFromPaths(final ObjectId rootId,
  2.     final Map<String, NodeRef> entries) {
  3.   List<NodeRef> refsByDepth = Lists.newArrayList(entries.values());
  4.   Collections.sort(refsByDepth, DEEPEST_LAST_COMPARATOR);
  5.   Node rootNode = RevObjectFactory.defaultInstance().createNode(ROOT, rootId, ObjectId.NULL,
  6.       TYPE.TREE, null, null);
  7.   MutableTree root = new MutableTree(rootNode);
  8.   Envelope bounds = new Envelope();
  9.   for (NodeRef entry : refsByDepth) {
  10.     Node node = entry.getNode();
  11.     node.expand(bounds);
  12.     String parentPath = entry.getParentPath();
  13.     root.setChild(parentPath, node);
  14.   }
  15.   // recreate root node with the appropriate bounds
  16.   rootNode = RevObjectFactory.defaultInstance().createNode(ROOT, rootId, ObjectId.NULL,
  17.       TYPE.TREE, bounds, null);
  18.   root.setNode(rootNode);
  19.   return root;
  20. }

代码示例来源：origin: locationtech/geogig

  1. node.expand(env);

代码示例来源：origin: locationtech/geogig

  1. @Override
  2. protected ReferencedEnvelope getBoundsInternal(Query query) throws IOException {
  3.   final Filter filter = (Filter) query.getFilter().accept(new SimplifyingFilterVisitor(),
  4.       null);
  5.   final CoordinateReferenceSystem crs = getSchema().getCoordinateReferenceSystem();
  6.   if (Filter.INCLUDE.equals(filter)) {
  7.     NodeRef typeRef = getTypeRef();
  8.     ReferencedEnvelope bounds = new ReferencedEnvelope(crs);
  9.     typeRef.getNode().expand(bounds);
  10.     return bounds;
  11.   }
  12.   if (Filter.EXCLUDE.equals(filter)) {
  13.     return ReferencedEnvelope.create(crs);
  14.   }
  15.   query = new Query(query);
  16.   query.setPropertyNames(Query.NO_NAMES);
  17.   ReferencedEnvelope bounds = new ReferencedEnvelope(crs);
  18.   try (FeatureReader<SimpleFeatureType, SimpleFeature> features = getNativeReader(query,
  19.       false)) {
  20.     while (features.hasNext()) {
  21.       bounds.expandToInclude((ReferencedEnvelope) features.next().getBounds());
  22.     }
  23.   }
  24.   return bounds;
  25. }

代码示例来源：origin: locationtech/geogig

  1. protected @Override ReferencedEnvelope getBoundsInternal(Query query) throws IOException {
  2.   final Filter filter = (Filter) query.getFilter().accept(new SimplifyingFilterVisitor(),
  3.       null);
  4.   final CoordinateReferenceSystem crs = getSchema().getCoordinateReferenceSystem();
  5.   if (Filter.INCLUDE.equals(filter) && oldRoot == null
  6.       && ChangeType.ADDED.equals(changeType())) {
  7.     NodeRef typeRef = getTypeRef();
  8.     ReferencedEnvelope bounds = new ReferencedEnvelope(crs);
  9.     typeRef.getNode().expand(bounds);
  10.     return bounds;
  11.   }
  12.   if (Filter.EXCLUDE.equals(filter)) {
  13.     return ReferencedEnvelope.create(crs);
  14.   }
  15.   query = new Query(query);
  16.   query.setPropertyNames(Query.NO_NAMES);
  17.   ReferencedEnvelope bounds = new ReferencedEnvelope(crs);
  18.   try (FeatureReader<SimpleFeatureType, SimpleFeature> features = getNativeReader(query,
  19.       false)) {
  20.     while (features.hasNext()) {
  21.       bounds.expandToInclude((ReferencedEnvelope) features.next().getBounds());
  22.     }
  23.   }
  24.   return bounds;
  25. }

代码示例来源：origin: org.locationtech.geogig/geogig-core

  1. private void checkTreeBounds(int size) {
  2.   RevTreeBuilder b = createBuiler();
  3.   List<Node> nodes = createNodes(size);
  4.   Envelope expectedBounds = new Envelope();
  5.   for (Node n : nodes) {
  6.     b.put(n);
  7.     n.expand(expectedBounds);
  8.   }
  9.   expectedBounds = Node.makePrecise(expectedBounds);
  10.   RevTree tree = b.build();
  11.   assertEquals(size, tree.size());
  12.   Envelope bounds = SpatialOps.boundsOf(tree);
  13.   bounds = Node.makePrecise(bounds);
  14.   assertEquals(expectedBounds, bounds);
  15. }

代码示例来源：origin: locationtech/geogig

  1. private void checkTreeBounds(int size) {
  2.   RevTreeBuilder b = createBuiler();
  3.   List<Node> nodes = createNodes(size);
  4.   Envelope expectedBounds = new Envelope();
  5.   for (Node n : nodes) {
  6.     b.put(n);
  7.     n.expand(expectedBounds);
  8.   }
  9.   expectedBounds = RevObjects.makePrecise(expectedBounds);
  10.   RevTree tree = b.build();
  11.   assertEquals(size, tree.size());
  12.   Envelope bounds = SpatialOps.boundsOf(tree);
  13.   bounds = RevObjects.makePrecise(bounds);
  14.   assertEquals(expectedBounds, bounds);
  15. }

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