Put pointers in correct place in constructor

src/constraint_imu.h

@@ -141,8 +141,9 @@ class ConstraintIMU : public ConstraintSparse<15, 3, 4, 3, 3, 3, 3, 4, 3, 3, 3>
         const Eigen::Matrix3s sqrt_W_r_dt_inv;
 };
 
-inline ConstraintIMU::ConstraintIMU(const ProcessorBasePtr& _processor_ptr, const FeatureIMUPtr& _ftr_ptr,
+inline ConstraintIMU::ConstraintIMU(const FeatureIMUPtr& _ftr_ptr,
                                     const FrameIMUPtr& _frame_ptr,
+                                    const ProcessorBasePtr& _processor_ptr,
                                     bool _apply_loss_function, ConstraintStatus _status) :
         ConstraintSparse<15, 3, 4, 3, 3, 3, 3, 4, 3, 3, 3>(CTR_IMU, _frame_ptr, nullptr, nullptr, _processor_ptr, _apply_loss_function, _status,
                                                     _frame_ptr->getPPtr(), _frame_ptr->getOPtr(), _frame_ptr->getVPtr(),

src/constraint_sparse.h

@@ -185,7 +185,7 @@ ConstraintSparse<RESIDUAL_SIZE,
                                                  StateBlockPtr _state7Ptr,
                                                  StateBlockPtr _state8Ptr,
                                                  StateBlockPtr _state9Ptr ) :
-            ConstraintBase(_tp, _processor_ptr, _frame_other_ptr, _feature_other_ptr, _landmark_other_ptr, _apply_loss_function, _status),
+            ConstraintBase(_tp, _frame_other_ptr, _feature_other_ptr, _landmark_other_ptr, _processor_ptr, _apply_loss_function, _status),
             state_ptr_vector_({_state0Ptr,_state1Ptr,_state2Ptr,_state3Ptr,_state4Ptr,_state5Ptr,_state6Ptr,_state7Ptr,_state8Ptr,_state9Ptr}),
             state_block_sizes_vector_({BLOCK_0_SIZE,BLOCK_1_SIZE,BLOCK_2_SIZE,BLOCK_3_SIZE,BLOCK_4_SIZE,BLOCK_5_SIZE,BLOCK_6_SIZE,BLOCK_7_SIZE,BLOCK_8_SIZE,BLOCK_9_SIZE})
         {