add warnings

Author: fredroy

src/BeamAdapter/component/WireBeamInterpolation.h

@@ -133,7 +133,7 @@ class WireBeamInterpolation : public BaseBeamInterpolation<DataTypes>
     }
 
     // this is the number of beams which can be simulated according to the rest shape (and its sections)
-    sofa::Size getTotalNumberOfPossibleBeams()
+    sofa::Size getTotalNumberOfPossibleBeams() const
     {
         return this->m_restShape->getTotalNumberOfBeams();
     }

src/BeamAdapter/component/WireBeamInterpolation.inl

@@ -57,7 +57,7 @@ void WireBeamInterpolation<DataTypes>::init()
         this->d_componentState.setValue(sofa::core::objectmodel::ComponentState::Invalid);
         return;
     }
-
+        
     type::vector<Real> xP_noticeable;
     type::vector<sofa::Size> nbP_density;
 

src/BeamAdapter/component/controller/InterventionalRadiologyController.inl

@@ -223,17 +223,36 @@ void InterventionalRadiologyController<DataTypes>::bwdInit()
     stPos.getOrientation().normalize();
     d_startingPos.setValue(stPos);
 
-    if (!this->mState) {
+    if (!this->mState)
+    {
         msg_error() << "No MechanicalState found. The component can not work and will be set to Invalid.";
         sofa::core::objectmodel::BaseObject::d_componentState.setValue(sofa::core::objectmodel::ComponentState::Invalid);
         return;
     }
+    
+    // check if the provided mechanical state and topology can manage our tools
+    sofa::Size requiredNumberOfEdges = 0;
+    for (const auto* instrument : m_instrumentsList)
+    {
+        requiredNumberOfEdges = std::max(instrument->getTotalNumberOfPossibleBeams(), requiredNumberOfEdges);
+    }
+    
+    if(requiredNumberOfEdges >= this->mState->getSize())
+    {
+        msg_warning() << "The associated Mechanical Object does not contain enough nodes (" << this->mState->getSize()
+                      << ") whereas the provided tool(s) need(s) at least " << requiredNumberOfEdges + 1 << " nodes.";
+    }
+    if(requiredNumberOfEdges >= this->l_mechanicalTopology->getNbEdges())
+    {
+        msg_warning() << "The associated Topology does not contain enough edges (" << this->l_mechanicalTopology->getNbEdges()
+                      << ") whereas the provided tool(s) need(s) at least " << requiredNumberOfEdges << " edges.";
+    }
 
     WriteAccessor<Data<VecCoord> > x = *this->mState->write(sofa::core::vec_id::write_access::position);
     for(unsigned int i=0; i<x.size(); i++)
         x[i] = d_startingPos.getValue();
 
-    sofa::Size nbrBeam = 0;
+    [[maybe_unused]] sofa::Size nbrBeam = 0;
     for (unsigned int i = 0; i < m_instrumentsList.size(); i++)
     {
         type::vector<Real> xP_noticeable_I;

src/BeamAdapter/component/engine/WireRestShape.h

@@ -111,7 +111,7 @@ class WireRestShape : public core::objectmodel::BaseObject
     void getMechanicalSampling(Real& dx, const Real x_localcurv_abs);
     void getCollisionSampling(Real &dx, const Real x_curv);
     void getNumberOfCollisionSegment(Real &dx, sofa::Size& numLines);
-    sofa::Size getTotalNumberOfBeams();
+    sofa::Size getTotalNumberOfBeams() const;
 
      /////////////////////////// Deprecated Methods  ////////////////////////////////////////// 
 

src/BeamAdapter/component/engine/WireRestShape.inl

@@ -290,7 +290,7 @@ void WireRestShape<DataTypes>::getNumberOfCollisionSegment(Real &dx, sofa::Size&
 }
 
 template <class DataTypes>
-sofa::Size WireRestShape<DataTypes>::getTotalNumberOfBeams()
+sofa::Size WireRestShape<DataTypes>::getTotalNumberOfBeams() const
 {
     sofa::Size numBeams = 0;
     for (sofa::Size i = 0; i < l_sectionMaterials.size(); ++i)