Turn
object Vector
  [ReadOnly]
  float X
  float Y
  float Z

Into
class vector {
 float X;
 float Y;
 float Z;

public:
 float getX() {
   return X;
 }
 float getY() {
   return Y;
 }
 float getZ() {
   return Z;
 }

 void setY(float Y) {
  this.Y = Y;
 }
 void setZ(float Z) {
  this.Z = Z;
 }

}