1 files changed, 108 insertions, 81 deletions
diff --git a/public/assets/javascripts/rectangles/engine/rooms/clipper.js b/public/assets/javascripts/rectangles/engine/rooms/clipper.js
index e2bb894..cd45479 100644
--- a/public/assets/javascripts/rectangles/engine/rooms/clipper.js
+++ b/public/assets/javascripts/rectangles/engine/rooms/clipper.js
@@ -1,107 +1,134 @@
+(function(){
 
-Rooms.clipper = new function(){
-	var base = this
-
-	base.init = function(){
-		base.bind()
-		base.update()
+	var Rooms, Tree, sort
+	if ('window' in this) {
+		Rooms = window.Rooms
+		Tree = window.Tree
+		sort = window.sort
 	}
-	
-	base.bind = function(){
-		map.ui && map.ui.mouse.tube.on("up", function(){ base.update() })
+	else {
+		Rooms = require('./_rooms')
+		Tree = require('../../models/tree')
+		sort = require('../../util/sort')
+		FRONT = 0x1, BACK = 0x2, LEFT = 0x4, RIGHT = 0x8, FLOOR = 0x10, CEILING = 0x20
+		TOP = CEILING, BOTTOM = FLOOR
+		function sidesToString(sides){
+			var s = ""
+			if (sides & FRONT) s += "front "
+			if (sides & BACK)  s += "back "
+			if (sides & LEFT)  s += "left "
+			if (sides & RIGHT) s += "right "
+			if (sides & TOP)  s += "top "
+			if (sides & BOTTOM) s += "bottom "
+			return s
+		}
 	}
 
-	base.update = function(){
-		base.solve_rects()
-		app.tube("clip")
-	}
-	
-	var rooms, regions
+	Rooms.clipper = new function(){
+		var base = this
+
+		base.init = function(){
+			base.bind()
+			base.update()
+		}
 	
-	// Given a set of overlapping rooms, clip any intersections, then cull any duplicate polygons
-	base.solve_rects = function(){
-		if (Rooms.count() == 0) {
-			Rooms.regions = regions = []
-			return
+		base.bind = function(){
+			map.ui && map.ui.mouse.tube.on("up", function(){ base.update() })
+		}
+
+		base.update = function(){
+			base.solve_rects()
+			app.tube("clip")
 		}
+	
+		var rooms, regions
+	
+		// Given a set of overlapping rooms, clip any intersections, then cull any duplicate polygons
+		base.solve_rects = function(){
+			if (Rooms.count() == 0) {
+				Rooms.regions = regions = []
+				return
+			}
 		
-		base.reset_rects()
-		base.clip_rects()
-		base.cull_rects()
+			base.reset_rects()
+			base.clip_rects()
+			base.cull_rects()
 
-		Rooms.regions = sort_rects_by_position(regions)
-	}
+			Rooms.regions = sort.rects_by_position(regions)
+		}
 	
-	// Reset the clipping/culling states of each of the rooms
-	base.reset_rects = function(){
-		Rooms.forEach(function(room){
-			room.reset()
-		})
-	}
+		// Reset the clipping/culling states of each of the rooms
+		base.reset_rects = function(){
+			Rooms.forEach(function(room){
+				room.reset()
+			})
+		}
 
-	// Compare each room to the rooms it overlaps, and subdivide
-	base.clip_rects = function(){
-		var rooms = Rooms.sorted_by_position()
-		regions = []
+		// Compare each room to the rooms it overlaps, and subdivide
+		base.clip_rects = function(){
+			var rooms = Rooms.sorted_by_position()
+			regions = []
 
-		var left, right
-		for (var i = 0; i < rooms.length; i++) {
-			left = rooms[i]
-			for (var j = i+1; j < rooms.length; j++) {
-				right = rooms[j]
-				if (left.rect.intersects(right.rect)) {
-					left.clipTo(right.rect)
-					right.clipTo(left.rect)
-					left.intersects.push(right)
-					right.intersects.push(left)
-				}
-				if (left.rect.x.b < right.rect.x.a) {
-					break
+			var left, right
+			for (var i = 0; i < rooms.length; i++) {
+				left = rooms[i]
+				for (var j = i+1; j < rooms.length; j++) {
+					right = rooms[j]
+					if (left.rect.intersects(right.rect)) {
+						left.clipTo(right.rect)
+						right.clipTo(left.rect)
+						left.intersects.push(right)
+						right.intersects.push(left)
+					}
+					if (left.rect.x.b < right.rect.x.a) {
+						break
+					}
 				}
 			}
+			for (var i = 0; i < rooms.length; i++) {
+				rooms[i].regions = rooms[i].regions.filter(function(r){ return !!r })
+				regions = regions.concat(rooms[i].regions)
+			}
 		}
-		for (var i = 0; i < rooms.length; i++) {
-			rooms[i].regions = rooms[i].regions.filter(function(r){ return !!r })
-			regions = regions.concat(rooms[i].regions)
-		}
-	}
 	
-	// Find overlapping regions (of the same size) and dedupe
-	base.cull_rects = function(){
-		regions = sort_rects_by_area( regions )
+		// Find overlapping regions (of the same size) and dedupe
+		base.cull_rects = function(){
+			regions = sort.rects_by_area( regions )
 
-		var ty = new Tree (regions[0].y.a, [regions[0]])
-		var tx = new Tree (regions[0].x.a, ty)
-		var ttx, tty
+			var ty = new Tree (regions[0].y.a, [regions[0]])
+			var tx = new Tree (regions[0].x.a, ty)
+			var ttx, tty
 	
-		for (var i = 1; i < regions.length; i++) {
-			ttx = tx.add (regions[i].x.a, null)
-			if (ttx.data) {
-				tty = ttx.data.add (regions[i].y.a, null)
-				// duplicate polygon?
-				if (tty.data) {
-					tty.data.forEach(function(yy, ii){
-						if (yy.intersects(regions[i])) {
-							if (yy.area() > regions[i].area()) {
-								regions[i].dupe = true
-							}
-							else {
-								yy.dupe = true
-								tty.data[ii] = regions[i]
+			for (var i = 1; i < regions.length; i++) {
+				ttx = tx.add (regions[i].x.a, null)
+				if (ttx.data) {
+					tty = ttx.data.add (regions[i].y.a, null)
+					// duplicate polygon?
+					if (tty.data) {
+						tty.data.forEach(function(yy, ii){
+							if (yy.intersects(regions[i])) {
+								if (yy.area() > regions[i].area()) {
+									regions[i].dupe = true
+								}
+								else {
+									yy.dupe = true
+									tty.data[ii] = regions[i]
+								}
 							}
-						}
-					})
+						})
+					}
+					else {
+						tty.data = [regions[i]]
+					}
 				}
 				else {
-					tty.data = [regions[i]]
+					ttx.data = new Tree (regions[i].y.a, [regions[i]])
 				}
 			}
-			else {
-				ttx.data = new Tree (regions[i].y.a, [regions[i]])
-			}
 		}
+
+		return base
 	}
 
-	return base
-}
+})()