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//
// Tests for N-dimensional polygon querying
//
(function() {
'use strict';
const collNamePrefix = 'geo_polygon1_';
let collCount = 0;
let t = db.getCollection(collNamePrefix + collCount++);
t.drop();
assert.commandWorked(t.createIndex({loc: "2d"}));
let docs = [];
let docId = 0;
for (let x = 1; x < 9; x++) {
for (let y = 1; y < 9; y++) {
docs.push({_id: docId++, loc: [x, y]});
}
}
assert.commandWorked(t.insert(docs));
const triangle = [[0, 0], [1, 1], [0, 2]];
// Look at only a small slice of the data within a triangle
assert.eq(1, t.countDocuments({loc: {"$within": {"$polygon": triangle}}}), "Triangle Test");
let boxBounds = [[0, 0], [0, 10], [10, 10], [10, 0]];
assert.eq(
docs.length, t.find({loc: {"$within": {"$polygon": boxBounds}}}).count(), "Bounding Box Test");
// Make sure we can add object-based polygons
assert.eq(docs.length, t.countDocuments({
loc: {$within: {$polygon: {a: [-10, -10], b: [-10, 10], c: [10, 10], d: [10, -10]}}}
}));
// Look in a box much bigger than the one we have data in
boxBounds = [[-100, -100], [-100, 100], [100, 100], [100, -100]];
assert.eq(docs.length,
t.countDocuments({loc: {"$within": {"$polygon": boxBounds}}}),
"Big Bounding Box Test");
t = db.getCollection(collNamePrefix + collCount++);
t.drop();
assert.commandWorked(t.createIndex({loc: "2d"}));
const pacman = [
[0, 2],
[0, 4],
[2, 6],
[4, 6], // Head
[6, 4],
[4, 3],
[6, 2], // Mouth
[4, 0],
[2, 0] // Bottom
];
assert.commandWorked(t.insert({_id: docId++, loc: [1, 3]})); // Add a point that's in
assert.eq(1, t.countDocuments({loc: {$within: {$polygon: pacman}}}), "Pacman single point");
assert.commandWorked(t.insert([
{_id: docId++, loc: [5, 3]}, // Add a point that's out right in the mouth opening
{_id: docId++, loc: [3, 7]}, // Add a point above the center of the head
{_id: docId++, loc: [3, -1]}, // Add a point below the center of the bottom
]));
assert.eq(1, t.countDocuments({loc: {$within: {$polygon: pacman}}}), "Pacman double point");
// Make sure we can't add bad polygons
assert.throwsWithCode(() => t.find({loc: {$within: {$polygon: [1, 2]}}}).toArray(),
ErrorCodes.BadValue);
assert.throwsWithCode(() => t.find({loc: {$within: {$polygon: [[1, 2]]}}}).toArray(),
ErrorCodes.BadValue);
assert.throwsWithCode(() => t.find({loc: {$within: {$polygon: [[1, 2], [2, 3]]}}}).toArray(),
ErrorCodes.BadValue);
})();
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