2 files changed, 65 insertions, 0 deletions
diff --git a/public/assets/javascripts/mx/primitives/mx.point.js b/public/assets/javascripts/mx/primitives/mx.point.js
new file mode 100644
index 0000000..41a7732
--- /dev/null
+++ b/public/assets/javascripts/mx/primitives/mx.point.js
@@ -0,0 +1,17 @@
+MX.Point = MX.Object3D.extend({
+  init: function(p){
+    this.updateChildren = false
+    this.move({
+      x: p.a,
+      y: 11,
+      z: p.b,
+      width: 20,
+      height: 20,
+      rotationX: PI/2,
+    })
+    this.el.style.backgroundColor = 'rgb(' + [abs(floor(p.a*30)), 0, abs(floor(p.b*30))] + ')'
+    this.el.style.backfaceVisibility = "visible"
+    this.el.style.borderRadius = "50%"
+    scene.add(this)
+  }
+})
diff --git a/public/assets/javascripts/mx/primitives/mx.polyline.js b/public/assets/javascripts/mx/primitives/mx.polyline.js
new file mode 100644
index 0000000..555b3c6
--- /dev/null
+++ b/public/assets/javascripts/mx/primitives/mx.polyline.js
@@ -0,0 +1,48 @@
+MX.Polyline = MX.Object3D.extend({
+  init: function(polyline){
+    this.faces = []
+    this.points = polyline.points
+    for (var i = 1; i < this.points.length; i++) {
+      var mx = new MX.Object3D()
+      var head = this.points[i-1]
+      var tail = this.points[i]
+      this.move_face(mx, head, tail)
+      this.faces.push(mx)
+      scene.add(mx)
+    }
+  },
+  
+  rebuild: function(){
+    for (var i = 1; i < this.points.length; i++) {
+      var mx = this.faces[i-1]
+      var head = this.points[i-1]
+      var tail = this.points[i]
+      this.move_face(mx, head, tail)
+    }
+  },
+
+  move_face: function (mx, head, tail){
+    var mid_x = (head.a + tail.a)
+    var mid_z = (head.b + tail.b)
+    var len = head.distanceTo( tail )
+    var angle = atan2( head.b - tail.b, head.a - tail.a )
+    mx.move({
+      x: mid_x / 2,
+      y: wall_height/2 + 1,
+      z: mid_z / 2,
+      width: ceil(len),
+      height: wall_height,
+      rotationY: angle
+    })
+    var hue = abs(round( angle / PI * 90 + 300))
+    mx.el.style.backgroundColor = 'hsl(' + [hue, "100%", "50%"] + ')'
+  },
+  
+  destroy: function(){
+    this.faces.forEach(function(mx){
+      scene.remove(mx)
+    })
+    this.faces = null
+    this.points = null
+  },
+})