Generated new code and added initial data handling

BlendFile/DNA/BoundBox.cs

@@ -17,6 +17,9 @@ namespace BlendFile.DNA {
     public struct BoundBox {
         [DNAFieldAttribute(0, "float", "vec[8][3]", 4)]
         public float[,] vec = new System.Single[8,3];
+        public BoundBox() {
+            this.vec = default;
+        }
         public BoundBox(float[,] vec) {
             this.vec = vec;
         }