box-drawing example

1 files changed, 49 insertions, 0 deletions

diff --git a/assets/javascripts/mx/primitives/mx.image.js b/assets/javascripts/mx/primitives/mx.image.js
new file mode 100644
index 0000000..cf4446e
--- /dev/null
+++ b/assets/javascripts/mx/primitives/mx.image.js
@@ -0,0 +1,49 @@
+MX.Image = MX.Object3D.extend({
+  init: function (ops) {
+  
+  	this.type = "Image"
+
+    var layer = this
+    layer.width = 0
+    layer.height = 0
+		layer.x = ops.x || 0
+		layer.y = ops.y || 0
+		layer.z = ops.z || 0
+
+    if (ops.src) this.loadTexture(ops)
+
+    layer.el.classList.add(ops.className)
+		layer.el.style.backgroundRepeat = 'no-repeat'
+
+    this.dirty = true
+    this.updateChildren = true
+    this.update()
+  },
+
+  loadTexture: function(ops){
+    var layer = this
+    var image = new Image()
+    image.onload = function(){
+      layer.scale = ops.scale || 1
+      layer.width = image.naturalWidth
+      layer.height = image.naturalHeight
+      layer.x = ops.x || 0
+      layer.y = (ops.y || 0) + layer.scale * layer.height/2 + 1
+      layer.z = ops.z || 0
+      layer.rotationX = ops.rotationX || 0
+      layer.rotationY = ops.rotationY || 0
+      layer.rotationZ = ops.rotationZ || 0
+      layer.el.style.backgroundImage = "url(" + image.src + ")"
+      layer.el.classList.add('image')
+      layer.dirty = true
+      layer.update()
+    }
+    image.src = ops.src;
+  },
+
+	toString: function(){
+		var params = "id src width height depth x y z rotationX rotationY rotationZ scale".split(" ")
+		return this.__toString(params)
+	},
+
+})