Merge remote-tracking branch 'up/cleanup' into cleanup

.gitignore

@@ -13,3 +13,4 @@ combined.js
 *.DS_Store
 .vscode/
 web/atlas-before-ids-migration.json
+*.pyc

tools/formatter.py

@@ -189,6 +189,48 @@ def convert_subreddit_to_website(entry: dict):
 
 	return entry
 
+def calculate_center(path: list):
+	"""
+	Caluclates the center of a polygon
+
+	adapted from /web/_js/draw.js:calucalteCenter()
+	"""
+	area = 0
+	x = 0
+	y = 0
+
+	for i in range(len(path)):
+		point1 = path[i]
+		point2 = path[i-1 if i != 0 else len(path)-1]
+		f = point1[0] * point2[1] - point2[0] * point1[1]
+		area += f
+		x += (point1[0] + point2[0]) * f
+		y += (point1[1] + point2[1]) * f
+
+	area *= 3
+
+	if area != 0:
+		return [x // area + 0.5, y // area + 0.5]
+	else:
+		# get the center of a straight line
+		max_x = max(i[0] for i in path)
+		min_x = min(i[0] for i in path)
+		max_y = max(i[1] for i in path)
+		min_y = min(i[1] for i in path)
+		return [(max_x + min_x) // 2 + 0.5, (max_y + min_y) // 2 + 0.5]
+
+def update_center(entry: dict):
+	"""
+	checks if the center of a entry is up to date, and updates it if it's either missing or outdated
+	"""
+	if 'path' not in entry:
+		return entry
+	path = entry['path']
+	if len(path) > 1:
+		calculated_center = calculate_center(path)
+		if 'center' not in entry or entry['center'] != calculated_center:
+			entry['center'] = calculated_center
+	return entry
 
 def validate(entry: dict):
 	"""
@@ -256,6 +298,8 @@ def print_(*args, **kwargs):
 	entry = fix_no_protocol_urls(entry)
 	print_("Removing extras...")
 	entry = remove_extras(entry)
+	print_("Updating center")
+	entry = update_center(entry)
 	print_("Validating...")
 	status_code = validate(entry)
 	print_("Completed!")

web/_js/draw.js

@@ -234,17 +234,8 @@ function initDraw(){
 			i,
 			j,
 			point1,
-            point2;
-
-        for (i = 0, j = path.length - 1; i < path.length; j=i,i++) {
-            point1 = path[i];
-            point2 = path[j];
-            area += point1[0] * point2[1];
-            area -= point1[1] * point2[0];
-        }
-        area *= 3;
-		
-		var x = 0,
+			point2,
+			x = 0,
 			y = 0,
 			f;
 
@@ -252,12 +243,13 @@ function initDraw(){
 			point1 = path[i];
 			point2 = path[j];
 			f = point1[0] * point2[1] - point2[0] * point1[1];
+			area += f;
 			x += (point1[0] + point2[0]) * f;
 			y += (point1[1] + point2[1]) * f;
 		}
+		area *= 3;
 
-        return [~~(x / area)+0.5, ~~(y / area)+0.5];
-        
+		return [Math.floor(x / area)+0.5, Math.floor(y / area)+0.5];
 	}
 
 	function undo(){

web/_js/view.js

@@ -285,6 +285,7 @@ function buildObjectsList(filter, sort){
 				   value.name.toLowerCase().indexOf(filter) !== -1
 				|| value.description.toLowerCase().indexOf(filter) !== -1
 				|| value.subreddit && value.subreddit.toLowerCase().indexOf(filter) !== -1
+				|| value.id === filter
 			);
 		});
 		document.getElementById("atlasSize").innerHTML = "Found "+sortedAtlas.length+" entries.";