Resolve "Loss function API"

Closes #11 (closed)

include/laser/factor/factor_container.h

@@ -22,7 +22,7 @@ class FactorContainer: public FactorAutodiff<FactorContainer,3,2,1,2,1>
                           const LandmarkContainerPtr& _lmk_ptr,
                           const ProcessorBasePtr& _processor_ptr,
                           const unsigned int _corner,
-                          bool _apply_loss_function = false, FactorStatus _status = FAC_ACTIVE) :
+                          bool _apply_loss_function, FactorStatus _status = FAC_ACTIVE) :
             FactorAutodiff<FactorContainer,3,2,1,2,1>("FactorContainer",
                                                       nullptr,
                                                       nullptr,
@@ -130,17 +130,6 @@ class FactorContainer: public FactorAutodiff<FactorContainer,3,2,1,2,1>
 
 			return true;
 		}
-
-  public:
-    static FactorBasePtr create(const FeatureBasePtr& _feature_ptr,
-                                const NodeBasePtr& _correspondant_ptr,
-                                const ProcessorBasePtr& _processor_ptr = nullptr)
-    {
-        unsigned int corner = 0; // Hard-coded, but this class is nevertheless deprecated.
-
-        return std::make_shared<FactorContainer>(_feature_ptr, std::static_pointer_cast<LandmarkContainer>(_correspondant_ptr), _processor_ptr, corner);
-    }
-
 };
 
 } // namespace wolf