From 80723a9898ad237818ac04ae47ff801919f34961 Mon Sep 17 00:00:00 2001
From: Jules Laplace <jules@okfoc.us>
Date: Tue, 28 Jul 2015 13:50:27 -0400
Subject: split out modules

---
 public/assets/test/ortho3.html | 243 +----------------------------------------
 1 file changed, 3 insertions(+), 240 deletions(-)

(limited to 'public/assets/test')

diff --git a/public/assets/test/ortho3.html b/public/assets/test/ortho3.html
index f56c73f..ef5732c 100644
--- a/public/assets/test/ortho3.html
+++ b/public/assets/test/ortho3.html
@@ -74,9 +74,12 @@ body {
 <script src="/assets/javascripts/rectangles/engine/map/ui/ortho.js"></script>
 <script src="/assets/javascripts/rectangles/engine/map/tools/_base.js"></script>
 <script src="/assets/javascripts/rectangles/engine/map/tools/arrow.js"></script>
+<script src="/assets/javascripts/rectangles/engine/map/tools/eraser.js"></script>
 <script src="/assets/javascripts/rectangles/engine/map/tools/ortho.js"></script>
 <script src="/assets/javascripts/rectangles/engine/map/tools/polyline.js"></script>
 <script src="/assets/javascripts/rectangles/engine/map/tools/position.js"></script>
+<script src="/assets/javascripts/rectangles/engine/shapes/shapelist.js"></script>
+<script src="/assets/javascripts/rectangles/engine/shapes/polyline.js"></script>
 
 <script>
 var app = window.app || {}
@@ -84,246 +87,6 @@ app.tube = new Tube ()
 app.on = function(){ app.tube.on.apply(app.tube, arguments) }
 app.off = function(){	app.tube.off.apply(app.tube, arguments) }
 
-var EraserTool = MapTool.extend(function(base){
-	var exports = {}
-	exports.down = function(e, cursor){
-    last_point.a = cursor.x.a
-    last_point.b = cursor.y.a
-    var segment = shapes.findClosestSegment(last_point)
-    if (segment) {
-      shapes.removeSegment(segment)
-    }
-  }
-  exports.move = function(e, cursor){
-    last_point.a = cursor.x.a
-    last_point.b = cursor.y.a
-    var segment = shapes.findClosestSegment(last_point)
-    if (segment) {
-      document.body.style.cursor = "pointer"
-      last_point.a = segment.x
-      last_point.b = segment.y
-      cursor.x.a = cursor.x.b = last_point.a
-      cursor.y.a = cursor.y.b = last_point.b
-    }
-    else {
-      document.body.style.cursor = "crosshair"
-    }
-  }
-  return exports
-})
-
-var ShapeList = Fiber.extend(function(base){
-  var exports = {}
-  exports.init = function(){
-    this.shapes = []
-  }
-  exports.add = function(shape){
-    this.shapes.push(shape)
-  }
-  exports.remove = function(shape){
-    var index = this.shapes.indexOf(shape)
-    if (index !== -1) {
-      this.shapes.splice(index, 1)
-    }
-  }
-  exports.removeSegment = function (segment){
-    var shape = segment.shape
-    var head = shape.getHeadAtIndex(segment.head)
-    var tail = shape.getTailAtIndex(segment.tail)
-    this.remove(shape)
-    shape.destroy()
-    if (head) {
-      this.add(head)
-      head.build()
-    }
-    if (tail) {
-      this.add(tail)
-      tail.build()
-    }
-  }
-  exports.findClosestPoint = function (p){
-    var point
-    for (var i = 0; i < this.shapes.length; i++) {
-      point = this.shapes[i].hasPointNear(p)
-      if (point) return { point: point, shape: this.shapes[i] }
-    }
-    return null
-  }
-  exports.findClosestEndPoint = function (p){
-    var point
-    for (var i = 0; i < this.shapes.length; i++) {
-      point = this.shapes[i].hasEndPointNear(p)
-      if (point) return { point: point, shape: this.shapes[i] }
-    }
-    return null
-  }
-  exports.findClosestSegment = function (p){
-    var segment = null, closest_segment = null
-    for (var i = 0; i < this.shapes.length; i++) {
-      segment = this.shapes[i].hasSegmentNear(p, 10)
-      if (segment && (! closest_segment || segment.distance < closest_segment.distance)) {
-        closest_segment = segment
-        closest_segment.shape = this.shapes[i]
-      }
-    }
-    return closest_segment
-  }
-  exports.forEach = function(fn){
-    this.shapes.forEach(fn)
-  }
-  return exports
-})
-
-var Polyline = Fiber.extend(function(base){
-	var exports = {}
-	exports.init = function(){
-    this.points = []
-    this.mx_points = []
-    this.closed = false
-	}
-	exports.add = function(p){
-    this.points.push( p )
-    this.mx_points.push( new MX.Point(p) )
-	}
-	exports.firstPoint = function(){
-	  return this.points[0]
-	}
-	exports.lastPoint = function(){
-	  return this.points[this.points.length-1]
-	}
-	exports.canCloseWith = function(p){
-    return (this.points.length > 2 && this.points[0].distanceTo( p ) < 10/map.zoom)
-	}
-	exports.getHeadAtIndex = function(index){
-	  if (index == 0) { return null }
-	  if (index == this.points.length-1) { return this.clone() }
-	  var head = new Polyline()
-	  head.points = this.points.slice(0, index+1)
-	  return head
-	}
-	exports.getTailAtIndex = function(index){
-	  if (index == this.points.length-1) { return null }
-	  if (index == 0) { return this.clone() }
-	  var tail = new Polyline()
-	  tail.points = this.points.slice(index, this.points.length)
-	  return tail
-	}
-	exports.clone = function(){
-	  var clone = new Polyline()
-	  clone.points = this.points.concat()
-	}
-	exports.hasPointNear = function(p){
-	  var point
-    for (var i = 0; i < this.points.length; i++){
-      point = this.points[i]
-      if (point.distanceTo( p ) < 10/map.zoom) {
-        return point
-      }
-    }
-    return null
-	}
-	exports.hasEndPointNear = function(p){
-	  if (this.closed) return null
-    if (this.firstPoint().distanceTo( p ) < 10/map.zoom) {
-      return this.firstPoint()
-    }
-    if (this.lastPoint().distanceTo( p ) < 10/map.zoom) {
-      return this.lastPoint()
-    }
-    return null
-	}
-	exports.hasSegmentNear = function(p, min_dist){
-    var p1, p2, d1, d2, sum, rat
-    var dx, dy, new_x, new_y, x, y, closest_distance = min_dist || Infinity
-    var closest_i = -1
-    var points = this.points
-    var p1, p2 = points[0]
-    for (var i = 1; i < points.length; i++) {
-      p1 = p2
-      p2 = points[i]
-      d1 = p2.a - p1.a
-      d2 = p2.b - p1.b
-      sum = d1*d1 + d2*d2
-      rat = ((p.a - p1.a) * d1 + (p.b - p1.b) * d2) / sum
-      rat = rat < 0 ? 0 : rat < 1 ? rat : 1
-      new_x = p1.a + rat * d1
-      new_y = p1.b + rat * d2
-      dx = new_x - p.a
-      dy = new_y - p.b
-      sum2 = sqrt(dx*dx+dy*dy)
-      if (sum2 < closest_distance) {
-        x = new_x
-        y = new_y
-        closest_distance = sum2
-        closest_i = i
-      }
-    }
-    if (closest_i == -1) return null
-    return {
-      x: x,
-      y: y,
-      distance: closest_distance,
-      head: closest_i-1,
-      tail: closest_i,
-    }
-	}
-  exports.draw = function(ctx){
-    var points = this.points
-    if (! points.length) return
-    if (points.length == 1) {
-      ctx.fillStyle = "#f80"
-      map.draw.dot_at(this.points[0].a, points[0].b, 5)
-    }
-    if (points.length > 1) {
-      ctx.fillStyle = "rgba(255,255,0,0.1)"
-      ctx.strokeStyle = "#f80"
-      ctx.lineWidth = 2 / map.zoom
-      ctx.beginPath()
-      ctx.moveTo(points[0].a, points[0].b)
-      points.forEach(function(point, i){
-        i && ctx.lineTo(point.a, point.b)
-      })
-      ctx.stroke()
-      if (! map.ui.placing || this.closed) {
-        ctx.fill()
-      }
-    }
-  }
-  exports.draw_line = function (ctx, p){
-    var last = this.points[this.points.length-1]
-    ctx.strokeStyle = "#f80"
-    ctx.lineWidth = 2 / map.zoom
-    ctx.beginPath()
-    ctx.moveTo(last.a, last.b)
-    ctx.lineTo(p.a, p.b)
-    ctx.stroke()
-  }
-  exports.close = function(){
-    this.points[this.points.length] = this.points[0]
-    this.closed = true
-  }
-  exports.build = function(){
-    this.mx_points && this.mx_points.forEach(function(mx){ scene.remove(mx) })
-    this.mx = new MX.Polyline(this)
-    shapes.add(this)
-  }
-  exports.rebuild = function(){
-    this.mx.rebuild()
-  }
-  exports.reset = function(){
-    this.mx_points.forEach(function(mx){ scene.remove(mx) })
-    this.mx_points.length = 0
-    this.points.length = 0
-  }
-	exports.destroy = function(){
-	  this.reset()
-	  this.mx && this.mx.destroy()
-	}
-  return exports
-})
-
-
-
 var scene, map, controls
 
 map = new Map ({
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