get a Sprite from any path using unity WWW Class (and get the mesh to add it on a meshCollider)

GetSpriteFromPath

		/// <summary>
		/// Gets a sprite from any path
		/// </summary>
		/// <returns>The sprite from WW.</returns>
		/// <param name="fullPath">Full path.</param>
		public static Sprite getSpriteFromWWW (string fullPath, bool packTight = false)
		{
				fullPath = "file:///" + fullPath;
				WWW wwwLoader = new WWW (fullPath);
				//Debug.Log ("loading texture " + fullPath + " via www, loaded: " + www);
		
				Rect rect = new Rect (0, 0, wwwLoader.texture.width, wwwLoader.texture.height);
				SpriteMeshType meshType = SpriteMeshType.FullRect;
				if (packTight) {
						meshType = SpriteMeshType.Tight;
				}

				// use 100f to scale down
				Sprite spr = Sprite.Create (wwwLoader.texture, rect, new Vector2 (0.5f, 0.5f), 100f, 0, meshType);
				spr.name = fullPath.Substring (fullPath.LastIndexOf ("/") + 1);
				return spr;
		}
		
		public static Mesh getMeshFromSprite (Sprite spr)
		{
				Vector2[] spriteVerts = UnityEditor.Sprites.DataUtility.GetSpriteMesh (spr, false);
				ushort[] spriteIndices = UnityEditor.Sprites.DataUtility.GetSpriteIndices (spr, false);
		
				List<Vector3> meshVerts = new List<Vector3> ();
				List<int> meshIndices = new List<int> ();
		
		
				foreach (Vector2 v2 in spriteVerts) {
						meshVerts.Add (new Vector3 (v2.x, v2.y, 0));
				}
				foreach (ushort indice in spriteIndices) {
						meshIndices.Add ((int)indice);
				}
		
		
				Mesh spriteMesh = new Mesh ();
				spriteMesh.vertices = meshVerts.ToArray ();
				spriteMesh.triangles = meshIndices.ToArray ();

				return spriteMesh;
		}