added overpass simplification blocks

2 files changed, 5 insertions, 1 deletions

diff --git a/overpass.xml b/overpass.xml
new file mode 100644
index 0000000..03cf6d4
--- /dev/null
+++ b/overpass.xml
@@ -0,0 +1 @@
+<blocks app="Snap! 4.0, http://snap.berkeley.edu" version="1"><block-definition s="is a street near lon: %'lon' lat: %'lat'" type="predicate" category="sensing"><header/><code/><inputs><input type="%n"/><input type="%n"/></inputs><script><block s="doReport"><block s="overpassQuerySucceeds"><block s="reportJoinWords"><list><l>way(around:7,</l><block var="lat"/><l>,</l><block var="lon"/><l>)[highway];out;</l></list></block></block></block></script></block-definition><block-definition s="is a building near lon: %'lon' lat: %'lat'" type="predicate" category="sensing"><header/><code/><inputs><input type="%n"/><input type="%n"/></inputs><script><block s="doReport"><block s="overpassQuerySucceeds"><block s="reportJoinWords"><list><l>way(around:5,</l><block var="lat"/><l>,</l><block var="lon"/><l>)[building];out;</l></list></block></block></block></script></block-definition></blocks>
\ No newline at end of file
diff --git a/snap.html b/snap.html
index 51c861f..b5c2e7f 100755
--- a/snap.html
+++ b/snap.html
@@ -103,7 +103,10 @@
                 // Load the IDE
                 world = new WorldMorph(document.getElementById('world'));
                 world.worldCanvas.focus();
-                new IDE_Morph().openIn(world);
+                ide = new IDE_Morph();
+                ide.openIn(world);
+                // load custom blocks that simplify the use of overpass
+                ide.droppedText(ide.getURL('overpass.xml'));
                 setInterval(loop, 10);
         </script>
     </body>