WIP layout 2

1 files changed, 224 insertions, 0 deletions

diff --git a/tools/parse-layout.js b/tools/parse-layout.js
new file mode 100644
index 0000000..5219705
--- /dev/null
+++ b/tools/parse-layout.js
@@ -0,0 +1,224 @@
+const fs = require("fs")
+
+let points = {}
+let rects = {}
+let edges = []
+let mode, name, x, y, w, h, cx, cy, rx, ry, x2, y2
+
+function add_point(x, y) {
+	if (name in points)
+		points[name].push([x,y])
+	else
+		points[name] = [ [x,y] ]
+}
+
+function add_rect(x, y, w, h) {
+	if (name in rects)
+		rects[name].push([x,y,x+w,y+h])
+	else
+		rects[name] = [ [x,y,x+w,y+h] ]
+}
+
+function flush() {
+	if (mode === 'path') {
+		edges.push([ x, y, x2, y2 ])
+	}
+	if (mode === 'rect') {
+		if (name.startsWith("$"))
+			add_rect(x, y, w, h)
+		else
+			add_point( x + w/2, y + h/2 )
+	}
+	if (mode === 'circle') {
+		add_point( cx, cy )
+	}
+	x = y = x2 = y2 = w = h = cx = cy = rx = ry = 0
+}
+
+function parse_path_data(path) {
+	let cx = 0
+	let cy = 0
+	let abs = 0
+	for (let i = 0; i < path.length;) {
+		switch (path[i]) {
+		case 'M':
+			x = cx = Number(path[i+1])
+			y = cy = Number(path[i+2])
+			i += 3
+			abs = true
+			break
+		case 'm':
+			x = cx = cx + Number(path[i+1])
+			y = cy = cy + Number(path[i+2])
+			i += 3
+			abs = false
+			break
+		case 'C':
+			x2 = cx = Number(path[i+5])
+			y2 = cy = Number(path[i+6])
+			i += 7
+			abs = true
+			break
+		case 'L':
+			i += 1
+			abs = true
+			break
+		case 'H':
+			x2 = cx = Number(path[i+1])
+			i += 2
+			abs = true
+			break
+		case 'V':
+			y2 = cy = Number(path[i+1])
+			i += 2
+			abs = true
+			break
+		case 'c':
+			x2 = cx = cx + Number(path[i+5])
+			y2 = cy = cy + Number(path[i+6])
+			i += 7
+			break
+		case 'l':
+			i += 1
+			abs = false
+			break
+		case 'h':
+			x2 = cx = cx + Number(path[i+1])
+			i += 2
+			abs = false
+			break
+		case 'v':
+			y2 = cy = cy + Number(path[i+1])
+			i += 2
+			abs = false
+			break
+		default:
+			if (abs) {
+				x2 = cx = Number(path[i+0])
+				y2 = cy = Number(path[i+1])
+			} else {
+				x2 = cx = cx + Number(path[i+0])
+				y2 = cy = cy + Number(path[i+1])
+			}
+			i += 2
+			break
+		}
+	}
+}
+
+for (let line of fs.readFileSync("tools/layout.svg", "utf-8").split("\n")) {
+	line = line.trim()
+	if (line.startsWith("<rect")) {
+		flush()
+		mode = "rect"
+		x = y = w = h = 0
+	}
+	else if (line.startsWith("<ellipse") || line.startsWith("<circle")) {
+		flush()
+		mode = "circle"
+		cx = cy = rx = ry = 0
+	}
+	else if (line.startsWith("<path")) {
+		flush()
+		mode = "path"
+	}
+	else if (line.startsWith("<g")) {
+		flush()
+		mode = "g"
+	}
+	else if (line.startsWith('x="'))
+		x = (Number(line.split('"')[1]))
+	else if (line.startsWith('y="'))
+		y = (Number(line.split('"')[1]))
+	else if (line.startsWith('width="'))
+		w = (Number(line.split('"')[1]))
+	else if (line.startsWith('height="'))
+		h = (Number(line.split('"')[1]))
+	else if (line.startsWith('cx="'))
+		cx = (Number(line.split('"')[1]))
+	else if (line.startsWith('cy="'))
+		cy = (Number(line.split('"')[1]))
+	else if (line.startsWith('r="'))
+		rx = ry = (Number(line.split('"')[1]))
+	else if (line.startsWith('rx="'))
+		rx = (Number(line.split('"')[1]))
+	else if (line.startsWith('ry="'))
+		ry = (Number(line.split('"')[1]))
+	else if (line.startsWith('inkscape:label="') && mode === "g")
+		name = line.split('"')[1]
+	else if (line.startsWith('d="'))
+		parse_path_data(line.split('"')[1].split(/[ ,]/))
+}
+
+flush()
+
+let labels = []
+
+// names.txt is layout.svg cleaned up by svgo and filtered to only include text nodes
+for (let line of fs.readFileSync("tools/names.txt", "utf-8").split("\n")) {
+	let m = line.match(/<tspan x="([\d.]*)" y="([\d.]*)">([^<]*)</)
+	if (m)
+		labels.push({x: Number(m[1]), y: Number(m[2]), name: m[3]})
+}
+
+function find_closest_node(list, x, y) {
+	let nd = Infinity, nn = null
+
+	for (let n of list) {
+		let d = Math.hypot(n.x - x, n.y - y)
+		if (d < nd) {
+			nd = d
+			nn = n
+		}
+	}
+
+	if (!nn) {
+		console.log("NOT FOUND", x, y)
+		return [ null, 0 ]
+	}
+
+	return [ nn, nd ]
+}
+
+function find_enclosing_rect(list, x, y) {
+	for (let [x1, y1, x2, y2] of list) {
+		if (x >= x1 && x <= x2)
+			if (y >= y1 && y <= y2)
+				return true
+	}
+	return false
+}
+
+// FIND and label all points!
+let all_labels = labels.slice()
+let out = {}
+for (let key in points) {
+	out = {}
+	for (let [x, y] of points[key]) {
+		let [ node, dist ] = find_closest_node(labels, x, y)
+		if (dist > 10) {
+			console.log(key,x,y, dist)
+		}
+		if (node) {
+			if (node.name in out)
+				console.log("DUPLICATE", node.name, x, y, out[node.name])
+			labels = labels.filter(x => x !== node)
+			let suit = "UNKNOWN"
+			if (find_enclosing_rect(rects.$CLUBS, x, y))
+				suit = "clubs"
+			else if (find_enclosing_rect(rects.$HEARTS, x, y))
+				suit = "hearts"
+			else if (find_enclosing_rect(rects.$DIAMONDS, x, y))
+				suit = "diamonds"
+			else if (find_enclosing_rect(rects.$SPADES, x, y))
+				suit = "spades"
+			else
+				console.log("NOT ASSIGNED SUIT", x, y)
+			out[node.name] = [x, y, dist, suit]
+		} else {
+			let [ dupname, dupdist ] = find_closest_node(all_labels, x, y)
+			console.log("ALREADY USED", dupname, dupdist, x, y, "OLD", out[dupname])
+		}
+	}
+}
+