Examples with LeafElement rtree.LeafElement used on opensource projects

Example 6 with LeafElement

use of rtree.LeafElement in project OsmAnd-tools by osmandapp.

the class ObfFileInMemory method writeRouteData.

private void writeRouteData(BinaryMapIndexWriter writer, TLongObjectHashMap<RouteDataObject> routeObjs, File fileToWrite) throws IOException, RTreeException, SQLException {
    File nonpackRtree = new File(fileToWrite.getParentFile(), "nonpackroute." + fileToWrite.getName() + ".rtree");
    File packRtree = new File(fileToWrite.getParentFile(), "packroute." + fileToWrite.getName() + ".rtree");
    RTree rtree = null;
    try {
        rtree = new RTree(nonpackRtree.getAbsolutePath());
        for (long key : routeObjs.keys()) {
            RouteDataObject obj = routeObjs.get(key);
            int minX = obj.getPoint31XTile(0);
            int maxX = obj.getPoint31XTile(0);
            int maxY = obj.getPoint31YTile(0);
            int minY = obj.getPoint31YTile(0);
            for (int i = 1; i < obj.getPointsLength(); i++) {
                minX = Math.min(minX, obj.getPoint31XTile(i));
                minY = Math.min(minY, obj.getPoint31YTile(i));
                maxX = Math.max(maxX, obj.getPoint31XTile(i));
                maxY = Math.max(maxY, obj.getPoint31YTile(i));
            }
            try {
                rtree.insert(new LeafElement(new Rect(minX, minY, maxX, maxY), obj.getId()));
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        }
        rtree = AbstractIndexPartCreator.packRtreeFile(rtree, nonpackRtree.getAbsolutePath(), packRtree.getAbsolutePath());
        TLongObjectHashMap<BinaryFileReference> treeHeader = new TLongObjectHashMap<BinaryFileReference>();
        long rootIndex = rtree.getFileHdr().getRootIndex();
        rtree.Node root = rtree.getReadNode(rootIndex);
        Rect rootBounds = IndexUploader.calcBounds(root);
        if (rootBounds != null) {
            IndexRouteCreator.writeBinaryRouteTree(root, rootBounds, rtree, writer, treeHeader, false);
            RouteWriteContext wc = new RouteWriteContext(null, treeHeader, null, routeObjs);
            IndexRouteCreator.writeBinaryMapBlock(root, rootBounds, rtree, writer, wc, false);
        }
    } finally {
        if (rtree != null) {
            RandomAccessFile file = rtree.getFileHdr().getFile();
            file.close();
        }
        nonpackRtree.delete();
        packRtree.delete();
        RTree.clearCache();
    }
}