MeltingAnalysis.cpp

Go to the documentation of this file.

#include "./MeltingAnalysis.h"
#include "../toolkits/toolkits.h"
#include "../classes/classes.h"
#include "../shared/shared.h"
#include "../modules/modules.h"
 
/*Model processing*/
void MeltingAnalysis::CreateConstraints(Constraints* constraints,IoModel* iomodel){/*{{{*/
   /*No Constraints*/
}/*}}}*/
void MeltingAnalysis::CreateLoads(Loads* loads, IoModel* iomodel){/*{{{*/
 
   /*if 2d: Error*/
   if(iomodel->domaintype==Domain2DhorizontalEnum) _error_("2d meshes not supported yet");
 
   //create penalties for nodes: no node can have a temperature over the melting point
   iomodel->FetchData(1,"md.mesh.vertexonbase");
   CreateSingleNodeToElementConnectivity(iomodel);
 
   for(int i=0;i<iomodel->numberofvertices;i++){
      if(iomodel->my_vertices[i]){
         if (reCast<int>(iomodel->Data("md.mesh.vertexonbase")[i])){
            loads->AddObject(new Pengrid(i+1,i,iomodel));
         }
      }
   }
   iomodel->DeleteData(1,"md.mesh.vertexonbase");
 
}/*}}}*/
void MeltingAnalysis::CreateNodes(Nodes* nodes,IoModel* iomodel,bool isamr){/*{{{*/
 
   if(iomodel->domaintype==Domain3DEnum) iomodel->FetchData(2,"md.mesh.vertexonbase","md.mesh.vertexonsurface");
   ::CreateNodes(nodes,iomodel,MeltingAnalysisEnum,P1Enum);
   iomodel->DeleteData(2,"md.mesh.vertexonbase","md.mesh.vertexonsurface");
}/*}}}*/
int  MeltingAnalysis::DofsPerNode(int** doflist,int domaintype,int approximation){/*{{{*/
   return 1;
}/*}}}*/
void MeltingAnalysis::UpdateElements(Elements* elements,Inputs2* inputs2,IoModel* iomodel,int analysis_counter,int analysis_type){/*{{{*/
 
   /*Now, is the model 3d? otherwise, do nothing: */
   if(iomodel->domaintype==Domain2DhorizontalEnum)return;
 
   /*Update elements: */
   int counter=0;
   for(int i=0;i<iomodel->numberofelements;i++){
      if(iomodel->my_elements[i]){
         Element* element=(Element*)elements->GetObjectByOffset(counter);
         element->Update(inputs2,i,iomodel,analysis_counter,analysis_type,P1Enum);
         counter++;
      }
   }
 
   /*Create inputs: */
   iomodel->FetchDataToInput(inputs2,elements,"md.geometry.thickness",ThicknessEnum);
   iomodel->FetchDataToInput(inputs2,elements,"md.geometry.surface",SurfaceEnum);
   iomodel->FetchDataToInput(inputs2,elements,"md.geometry.base",BaseEnum);
   iomodel->FetchDataToInput(inputs2,elements,"md.solidearth.sealevel",SealevelEnum,0);
   iomodel->FetchDataToInput(inputs2,elements,"md.mask.ice_levelset",MaskIceLevelsetEnum);
   if(iomodel->domaintype!=Domain2DhorizontalEnum){
      iomodel->FetchDataToInput(inputs2,elements,"md.mesh.vertexonbase",MeshVertexonbaseEnum);
      iomodel->FetchDataToInput(inputs2,elements,"md.mesh.vertexonsurface",MeshVertexonsurfaceEnum);
   }
   iomodel->FetchDataToInput(inputs2,elements,"md.initialization.pressure",PressureEnum);
}/*}}}*/
void MeltingAnalysis::UpdateParameters(Parameters* parameters,IoModel* iomodel,int solution_enum,int analysis_enum){/*{{{*/
}/*}}}*/
 
/*Finite Element Analysis*/
void           MeltingAnalysis::Core(FemModel* femmodel){/*{{{*/
   _error_("not implemented");
}/*}}}*/
ElementVector* MeltingAnalysis::CreateDVector(Element* element){/*{{{*/
   /*Default, return NULL*/
   return NULL;
}/*}}}*/
ElementMatrix* MeltingAnalysis::CreateJacobianMatrix(Element* element){/*{{{*/
_error_("Not implemented");
}/*}}}*/
ElementMatrix* MeltingAnalysis::CreateKMatrix(Element* element){/*{{{*/
 
   /*Get basal element*/
   if(!element->IsOnBase()) return NULL;
   Element* basalelement = element->SpawnBasalElement();
 
   /*Intermediaries */
   IssmDouble  D,Jdet;
   IssmDouble *xyz_list  = NULL;
 
   /*Fetch number of nodes and dof for this finite element*/
   int numnodes = basalelement->GetNumberOfNodes();
 
   /*Initialize Element vector*/
   ElementMatrix* Ke    = basalelement->NewElementMatrix(NoneApproximationEnum);
   IssmDouble*    basis = xNew<IssmDouble>(numnodes);
 
   /*Retrieve all inputs and parameters*/
   basalelement->GetVerticesCoordinates(&xyz_list);
   IssmDouble latentheat   = element->FindParam(MaterialsLatentheatEnum);
   IssmDouble heatcapacity = element->FindParam(MaterialsHeatcapacityEnum);
 
   /* Start  looping on the number of gaussian points: */
   Gauss* gauss=basalelement->NewGauss(2);
   for(int ig=gauss->begin();ig<gauss->end();ig++){
      gauss->GaussPoint(ig);
 
      basalelement->JacobianDeterminant(&Jdet,xyz_list,gauss);
      basalelement->NodalFunctions(basis,gauss);
      D=latentheat/heatcapacity*gauss->weight*Jdet;
 
      TripleMultiply(basis,1,numnodes,1,
               &D,1,1,0,
               basis,1,numnodes,0,
               &Ke->values[0],1);
   }
 
   /*Clean up and return*/
   xDelete<IssmDouble>(xyz_list);
   xDelete<IssmDouble>(basis);
   delete gauss;
   basalelement->DeleteMaterials(); delete basalelement;
   return Ke;
}/*}}}*/
ElementVector* MeltingAnalysis::CreatePVector(Element* element){/*{{{*/
   return NULL;
}/*}}}*/
void           MeltingAnalysis::GetSolutionFromInputs(Vector<IssmDouble>* solution,Element* element){/*{{{*/
      _error_("not implemented yet");
}/*}}}*/
void           MeltingAnalysis::GradientJ(Vector<IssmDouble>* gradient,Element* element,int control_type,int control_index){/*{{{*/
   _error_("Not implemented yet");
}/*}}}*/
void           MeltingAnalysis::InputUpdateFromSolution(IssmDouble* solution,Element* element){/*{{{*/
   element->InputUpdateFromSolutionOneDof(solution,BasalforcingsGroundediceMeltingRateEnum);
}/*}}}*/
void           MeltingAnalysis::UpdateConstraints(FemModel* femmodel){/*{{{*/
   /*Default, do nothing*/
   return;
}/*}}}*/