1 files changed, 61 insertions, 0 deletions
diff --git a/assets/javascripts/mx/primitives/mx.coords.js b/assets/javascripts/mx/primitives/mx.coords.js
new file mode 100644
index 0000000..80b148c
--- /dev/null
+++ b/assets/javascripts/mx/primitives/mx.coords.js
@@ -0,0 +1,61 @@
+MX.Coords = (function () {
+
+    var colors = {
+        x: '#f33',
+        y: '#3f3',
+        z: '#66f'
+    }
+
+    var Axis = MX.Object3D.extend({
+        init: function (axis, size) {
+
+            var label = document.createElement('span')
+            label.textContent = axis.toUpperCase()
+            label.style.position = 'absolute'
+            label.style.right = '0px'
+            label.style.bottom = '3px'
+            label.style.fontSize = Math.round(size / 10) + 'px'
+            this.el.appendChild(label)
+
+            var faceA = new MX.Object3D(),
+                faceB = new MX.Object3D()
+            faceA.rotationX = 90
+            this.add(faceA, faceB)
+
+            this.el.style.color =
+            faceA.el.style.backgroundColor = 
+            faceB.el.style.backgroundColor = colors[axis]
+
+            this.width =
+            faceA.width =
+            faceB.width = size
+
+            this.height =
+            faceA.height =
+            faceB.height = Math.round(size / 100)
+
+            var angle = MX.rotationUnit === 'deg' ? 90 : (Math.PI / 2)
+
+            if (axis === 'y') {
+                this.rotationZ = -angle
+            } else if (axis === 'z') {
+                this.rotationY = angle
+            }
+        }
+    })
+
+    var Coords = MX.Object3D.extend({
+        init: function (size) {
+            size = size || 100
+            var x = new Axis('x', size),
+                y = new Axis('y', size),
+                z = new Axis('z', size)
+            this.add(x, y, z)
+            this.update()
+            this.updateChildren = false
+        }
+    })
+
+    return Coords
+
+})()
+\ No newline at end of file