summaryrefslogtreecommitdiff
path: root/jstests/geo_polygon1.js
diff options
context:
space:
mode:
Diffstat (limited to 'jstests/geo_polygon1.js')
-rw-r--r--jstests/geo_polygon1.js74
1 files changed, 74 insertions, 0 deletions
diff --git a/jstests/geo_polygon1.js b/jstests/geo_polygon1.js
new file mode 100644
index 0000000..4b7427a
--- /dev/null
+++ b/jstests/geo_polygon1.js
@@ -0,0 +1,74 @@
+//
+// Tests for N-dimensional polygon querying
+//
+
+t = db.geo_polygon1;
+t.drop();
+
+num = 0;
+for ( x=1; x < 9; x++ ){
+ for ( y= 1; y < 9; y++ ){
+ o = { _id : num++ , loc : [ x , y ] };
+ t.save( o );
+ }
+}
+
+t.ensureIndex( { loc : "2d" } );
+
+triangle = [[0,0], [1,1], [0,2]];
+
+// Look at only a small slice of the data within a triangle
+assert.eq( 1 , t.find( { loc: { "$within": { "$polygon" : triangle }}} ).count() , "Triangle Test" );
+
+boxBounds = [ [0,0], [0,10], [10,10], [10,0] ];
+
+assert.eq( num , t.find( { loc : { "$within" : { "$polygon" : boxBounds } } } ).count() , "Bounding Box Test" );
+
+//Make sure we can add object-based polygons
+assert.eq( num, t.find( { loc : { $within : { $polygon : { a : [-10, -10], b : [-10, 10], c : [10, 10], d : [10, -10] } } } } ).count() )
+
+// Look in a box much bigger than the one we have data in
+boxBounds = [[-100,-100], [-100, 100], [100,100], [100,-100]];
+assert.eq( num , t.find( { loc : { "$within" : { "$polygon" : boxBounds } } } ).count() , "Big Bounding Box Test" );
+
+t.drop();
+
+pacman = [
+ [0,2], [0,4], [2,6], [4,6], // Head
+ [6,4], [4,3], [6,2], // Mouth
+ [4,0], [2,0] // Bottom
+ ];
+
+t.save({loc: [1,3] }); // Add a point that's in
+t.ensureIndex( { loc : "2d" } );
+assert.isnull( db.getLastError() )
+
+assert.eq( 1 , t.find({loc : { $within : { $polygon : pacman }}} ).count() , "Pacman single point" );
+
+t.save({ loc : [5, 3] }) // Add a point that's out right in the mouth opening
+t.save({ loc : [3, 7] }) // Add a point above the center of the head
+t.save({ loc : [3,-1] }) // Add a point below the center of the bottom
+
+assert.eq( 1 , t.find({loc : { $within : { $polygon : pacman }}} ).count() , "Pacman double point" );
+
+// Make sure we can't add bad polygons
+okay = true
+try{
+ t.find( { loc : { $within : { $polygon : [1, 2] } } } ).toArray()
+ okay = false
+}
+catch(e){}
+assert(okay)
+try{
+ t.find( { loc : { $within : { $polygon : [[1, 2]] } } } ).toArray()
+ okay = false
+}
+catch(e){}
+assert(okay)
+try{
+ t.find( { loc : { $within : { $polygon : [[1, 2], [2, 3]] } } } ).toArray()
+ okay = false
+}
+catch(e){}
+assert(okay)
+