Changeset 27924 in osm

Timestamp:

2012-02-23T00:20:31+01:00 (12 years ago)

Author:

clever

Message:

partialy using the index now

Location:

applications/editors/josm/plugins/canvec_helper/src/org/openstreetmap/josm/plugins/canvec_helper

Files:

• CanVecTile.java (modified) (9 diffs)
• canvec_layer.java (modified) (6 diffs)

applications/editors/josm/plugins/canvec_helper/src/org/openstreetmap/josm/plugins/canvec_helper/CanVecTile.java

@@ -6 +6 @@
 import java.util.zip.ZipException;
 import java.util.zip.ZipFile;
+import java.util.regex.Pattern;
+import java.util.regex.Matcher;
 import org.openstreetmap.josm.Main;
 import org.openstreetmap.josm.data.Bounds;
@@ -28 +30 @@
         private ArrayList<CanVecTile> sub_tiles = new ArrayList<CanVecTile>();
         private boolean sub_tiles_made = false;
+
+        private ArrayList<String> index;
+        private int depth;
         
         int corda,cordc;
@@ -43 +48 @@
                 a = Integer.parseInt(parta);
                 c = Integer.parseInt(partc);
-                real_init(a,partb,c,partd,self);
-        }
-        public CanVecTile(int a,String b,int c,String d,canvec_helper self) {
-                real_init(a,b,c,d,self);
-        }
-        public void real_init(int a,String b,int c,String d,canvec_helper self) {
+                real_init(a,partb,c,partd,self,new ArrayList<String>());
+        }
+        public CanVecTile(int a,String b,int c,String d,canvec_helper self,ArrayList<String> index) {
+                real_init(a,b,c,d,self,index);
+        }
+        public void real_init(int a,String b,int c,String d,canvec_helper self, ArrayList<String> index) {
+                this.index = index;
                 plugin_self = self;
                 corda = a;
@@ -72 +78 @@
                                 lat_span = 4;
                                 lon_span = 8;
+                                depth = 1;
                         } else {
                                 return;
@@ -92 +99 @@
                         lat_span = lat_span / 4;
                         lon_span = lon_span / 4;
+                        depth = 2;
                 }
 
@@ -102 +110 @@
                         lat_span = lat_span / 4;
                         lon_span = lon_span / 4;
+                        depth = 3;
                 }
                 
                 if (cordd != "") {
+                        depth = 4;
                         System.out.println("cordd: "+cordd);
                         String foo[] = cordd.split("\\.");
@@ -142 +152 @@
                 else this.tileid = String.format("%03d%s%02d%s",corda,cordb,cordc,cordd);
                 valid = true;
-                System.out.println(this.tileid);
+                debug("creating tileid: "+this.tileid);
         }
         public boolean isValid() { return valid; }
         public String getTileId() {
                 return this.tileid;
+        }
+        private void debug(String line) {
+                System.out.println(depth + "_" + tileid + ": " + line);
         }
         public boolean isVisible(Bounds view) {
@@ -220 +233 @@
                 switch (layer) {
                 case 1:
-                        for (int i = 1; i < 17; i++) {
-                                char temp[] = { (char) (64 + i) };
-                                sub_tiles.add(new CanVecTile(corda,new String(temp),0,"",plugin_self));
-                        }
+                        ArrayList<String> buffer = new ArrayList<String>();
+                        Pattern p = Pattern.compile("\\d\\d\\d([A-Z])(.*)");
+                        String last_cell = "";
+//                      for (int i = 1; i < 17; i++) {
+                        for (int i = 0; i < index.size(); i++) {
+                                debug(index.get(i));
+                                Matcher m = p.matcher(index.get(i));
+                                m.matches();
+
+                                String cell = m.group(1);
+                                debug("a " + cell + last_cell);
+                                if (cell.equals(last_cell)) {
+                                        buffer.add(m.group(0));
+                                } else if (last_cell == "") {
+                                } else {
+                                //char temp[] = { (char) (64 + i) };
+                                        debug("b "+corda+" "+last_cell);
+                                        debug(buffer.toString());
+                                        sub_tiles.add(new CanVecTile(corda,last_cell,0,"",plugin_self,buffer));
+                                        buffer = new ArrayList<String>();
+                                        buffer.add(m.group(0));
+                                }
+                                last_cell = cell;
+                        }
+                        debug("c "+corda+" "+last_cell);
+                        debug(buffer.toString());
+                        sub_tiles.add(new CanVecTile(corda,last_cell,0,"",plugin_self,buffer));
                         break;
                 case 2:
                         for (int i = 1; i < 17; i++) {
-                                sub_tiles.add(new CanVecTile(corda,cordb,i,"",plugin_self));
+                                sub_tiles.add(new CanVecTile(corda,cordb,i,"",plugin_self,new ArrayList<String>())); // FIXME
                         }
                         break;
@@ -236 +272 @@
                 boolean show_sub_tiles = false;
                 if (!isVisible(bounds)) return;
-                if ((cordb != "") && (cordc > 0) && (cordd == "") && (bounds.getArea() < 0.5)) { // 022B01
+                if ((depth == 3) && (bounds.getArea() < 0.5)) { // 022B01
                         downloadSelf();
-                        System.out.println(sub_tile_ids.toString());
+                        debug(sub_tile_ids.toString());
                         show_sub_tiles = true;
-                } else if ((cordc == 0) && (bounds.getArea() < 20)) { // its a layer2 tile
+                } else if ((depth == 2) && (bounds.getArea() < 20)) { // its a layer2 tile
                         make_sub_tiles(2);
                         show_sub_tiles = true;
-                } else if ((cordb == "") && (bounds.getArea() < 40)) { // its a layer1 tile and zoom too small
+                } else if ((depth == 1) && (bounds.getArea() < 40)) { // its a layer1 tile and zoom too small
                         // draw layer2 tiles for self
                         make_sub_tiles(1);

applications/editors/josm/plugins/canvec_helper/src/org/openstreetmap/josm/plugins/canvec_helper/canvec_layer.java

@@ -9 +9 @@
 import java.awt.Color;
 import java.awt.Toolkit;
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
 import java.io.IOException;
 
@@ -17 +19 @@
 import org.openstreetmap.josm.data.Bounds;
 import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor;
+import org.openstreetmap.josm.io.MirroredInputStream;
 import org.openstreetmap.josm.gui.dialogs.LayerListDialog;
 import org.openstreetmap.josm.gui.dialogs.LayerListPopup;
@@ -22 +25 @@
 import java.util.ArrayList;
 import java.util.zip.ZipException;
+import java.util.regex.Pattern;
+import java.util.regex.Matcher;
 
 // most of the layout was copied from the openstreetbugs plugin to get things started
@@ -33 +38 @@
                 plugin_self = self;
                 this.setBackgroundLayer(true);
-                for (int i = 0; i < 119; i++) {
+/*              for (int i = 0; i < 119; i++) {
                         CanVecTile tile = new CanVecTile(i,"",0,"",plugin_self);
                         if (tile.isValid()) tiles.add(tile);
+                }*/
+                layerIcon = new ImageIcon(Toolkit.getDefaultToolkit().createImage(getClass().getResource("/images/layericon.png")));
+                try {
+                        long start = System.currentTimeMillis();
+                        Pattern p = Pattern.compile("(\\d\\d\\d)([A-Z]\\d\\d).*");
+                        MirroredInputStream index = new MirroredInputStream("http://ftp2.cits.rncan.gc.ca/osm/pub/ZippedOsm.txt");
+                        BufferedReader br = new BufferedReader(new InputStreamReader(index));
+                        String line;
+                        int last_cell = -1;
+                        ArrayList<String> list = new ArrayList<String>();
+                        while ((line = br.readLine()) != null) {
+                                Matcher m = p.matcher(line);
+                                if (m.find()) {
+                                        int cell = Integer.parseInt(m.group(1));
+                                        if (cell == last_cell) {
+                                                list.add(m.group(0));
+                                        } else if (last_cell != -1) {
+                                                CanVecTile tile = new CanVecTile(last_cell,"",0,"",plugin_self,list);
+                                                if (tile.isValid()) tiles.add(tile);
+                                                list = new ArrayList<String>();
+                                                list.add(m.group(0));
+                                        }
+                                        last_cell = cell;
+                                } else System.out.print("bad line '" + line + "'\n");
+                        }
+                        CanVecTile tile = new CanVecTile(last_cell,"",0,"",plugin_self,list);
+                        if (tile.isValid()) tiles.add(tile);
+
+                        long end = System.currentTimeMillis();
+                        System.out.println((end-start)+"ms spent");
+                } catch (IOException e) {
+                        System.out.println("exception getting index");
                 }
-                layerIcon = new ImageIcon(Toolkit.getDefaultToolkit().createImage(getClass().getResource("/images/layericon.png")));
         }
         public Action[] getMenuEntries() {
@@ -60 +96 @@
         public void paint(Graphics2D g, MapView mv, Bounds bounds) {
                 long start = System.currentTimeMillis();
-                System.out.println("painting the area covered by "+bounds.toString());
+                //System.out.println("painting the area covered by "+bounds.toString());
                 // loop over each canvec tile in the db and check bounds.intersects(Bounds)
                 g.setColor(Color.red);
@@ -68 +104 @@
                 }
                 long end = System.currentTimeMillis();
-                System.out.println((end-start)+"ms spent");
+                //System.out.println((end-start)+"ms spent");
         }
         public void mouseExited(MouseEvent e) {}