SetActiveNodesLSMx.h File Reference

header file for updating single point constraints for next time step More...

#include "../../classes/classes.h"

Go to the source code of this file.

Functions
void	SetActiveNodesLSMx (FemModel *femmodel)
void	GetMaskOfIceVerticesLSMx0 (FemModel *femmodel)
void	GetMaskOfIceVerticesLSMx (FemModel *femmodel)

Detailed Description

header file for updating single point constraints for next time step

Definition in file SetActiveNodesLSMx.h.

Function Documentation

SetActiveNodesLSMx()

void SetActiveNodesLSMx

(

FemModel *

femmodel

)

Definition at line 12 of file SetActiveNodesLSMx.cpp.

                                           {/*{{{*/
   /* activate/deactivate nodes for levelset method according to IceMaskNodeActivation */
 
   /* find parameters */
   int domaintype;
   femmodel->parameters->FindParam(&domaintype,DomainTypeEnum);
 
   for(int i=0;i<femmodel->elements->Size();i++){
      Element    *element  = xDynamicCast<Element*>(femmodel->elements->GetObjectByOffset(i));
      int         numnodes = element->GetNumberOfNodes();
      IssmDouble *mask     = xNew<IssmDouble>(numnodes);
 
      /*include switch for elements with multiple different sets of nodes*/
      switch(element->GetElementType()){
         case MINIEnum:case MINIcondensedEnum:
         case TaylorHoodEnum:case XTaylorHoodEnum:case LATaylorHoodEnum:
         case CrouzeixRaviartEnum:case LACrouzeixRaviartEnum:case OneLayerP4zEnum:{
            Input2* input=element->GetInput2(IceMaskNodeActivationEnum);
            if(!input) _error_("Input " << EnumToStringx(IceMaskNodeActivationEnum) << " not found in element");
 
            /* Start looping on the number of vertices: */
            Gauss* gauss=element->NewGauss();
            for(int iv=0;iv<element->NumberofNodesVelocity();iv++){
               gauss->GaussNode(element->VelocityInterpolation(),iv);
               input->GetInputValue(&mask[iv],gauss);
            }
            for(int iv=0;iv<element->NumberofNodesPressure();iv++){
               gauss->GaussNode(element->PressureInterpolation(),iv);
               input->GetInputValue(&mask[element->NumberofNodesVelocity()+iv],gauss);
            }
            delete gauss;
            break;
         }
         default:
            element->GetInputListOnNodes(&mask[0],IceMaskNodeActivationEnum);
            break;
      }
 
      for(int in=0;in<numnodes;in++){
         Node* node=element->GetNode(in);
         if(mask[in]==1.) node->Activate();
         else             node->Deactivate();
      }
      xDelete<IssmDouble>(mask);
   }
}/*}}}*/

GetMaskOfIceVerticesLSMx0()

void GetMaskOfIceVerticesLSMx0

(

FemModel *

femmodel

)

Definition at line 59 of file SetActiveNodesLSMx.cpp.

                                                  {/*{{{*/
 
   /*Initialize vector with number of vertices*/
   int numvertices=femmodel->vertices->NumberOfVertices();
   if(numvertices==0)  return;
   Vector<IssmDouble>* vec_mask_ice=new Vector<IssmDouble>(numvertices);
 
   /*Fill vector with values: */
   for(int i=0;i<femmodel->elements->Size();i++){
      Element* element=xDynamicCast<Element*>(femmodel->elements->GetObjectByOffset(i));
      if(element->IsIceInElement()){
         int nbv = element->GetNumberOfVertices();
         for(int iv=0;iv<nbv;iv++){
            vec_mask_ice->SetValue(element->vertices[iv]->Sid(),1.,INS_VAL);
         }
      }
   }
 
   /*Assemble vector and serialize */
   vec_mask_ice->Assemble();
   InputUpdateFromVectorx(femmodel,vec_mask_ice,IceMaskNodeActivationEnum,VertexSIdEnum);
   delete vec_mask_ice;
}/*}}}*/

GetMaskOfIceVerticesLSMx()

void GetMaskOfIceVerticesLSMx

(

FemModel *

femmodel

)

Definition at line 82 of file SetActiveNodesLSMx.cpp.

                                                 {/*{{{*/
 
   femmodel->SetCurrentConfiguration(LevelsetAnalysisEnum);
 
   /*Create vector on gset*/
   int gsize              = femmodel->nodes->NumberOfDofs(GsetEnum);
   int glocalsize_masters = femmodel->nodes->NumberOfDofsLocal(GsetEnum);
   if(gsize==0)  return;
   Vector<IssmDouble>* vec_mask_ice=new Vector<IssmDouble>(glocalsize_masters,gsize);
 
   /*Fill vector with values: */
   for(int i=0;i<femmodel->elements->Size();i++){
      Element* element=xDynamicCast<Element*>(femmodel->elements->GetObjectByOffset(i));
 
      if(element->IsIceInElement()){
         int numnodes = element->GetNumberOfNodes();
         int  gsize_local=GetNumberOfDofs(element->nodes,numnodes,GsetEnum,NoneEnum);
         int* glist_local=GetGlobalDofList(element->nodes,numnodes,GsetEnum,NoneEnum);
         IssmDouble* ones = xNew<IssmDouble>(gsize_local);
         for(int n=0;n<gsize_local;n++) ones[n] = 1.;
         vec_mask_ice->SetValues(gsize_local,glist_local,ones,INS_VAL);
         xDelete<IssmDouble>(ones);
         xDelete<int>(glist_local);
      }
   }
 
   /*Assemble vector and serialize */
   vec_mask_ice->Assemble();
 
   /*Get local vector with masters and slaves*/
   IssmDouble *local_ug = NULL;
   femmodel->GetLocalVectorWithClonesGset(&local_ug,vec_mask_ice);
   delete vec_mask_ice;
 
   /*Now update inputs (analysis specific)*/
   for(int i=0;i<femmodel->elements->Size();i++){
      Element* element=xDynamicCast<Element*>(femmodel->elements->GetObjectByOffset(i));
      element->InputUpdateFromSolutionOneDof(local_ug,IceMaskNodeActivationEnum);
   }
 
   /*cleanup and return*/
   xDelete<IssmDouble>(local_ug);
}/*}}}*/