public float projectScaleToVector(Vector2d xAxis) {
float ret = touchvgPINVOKE.Vector2d_projectScaleToVector(swigCPtr, Vector2d.getCPtr(xAxis));
if (touchvgPINVOKE.SWIGPendingException.Pending) throw touchvgPINVOKE.SWIGPendingException.Retrieve();
return ret;
}