[4217] | 1 | /*
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| 2 | * \file Constraints.c
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| 3 | * \brief: implementation of the Constraints class, derived from DataSet class
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| 4 | */
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| 5 |
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| 6 | /*Headers: {{{1*/
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| 7 | #ifdef HAVE_CONFIG_H
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| 8 | #include "config.h"
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| 9 | #else
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| 10 | #error "Cannot compile with HAVE_CONFIG_H symbol! run configure first!"
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| 11 | #endif
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| 12 |
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| 13 | #include <vector>
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| 14 | #include <functional>
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| 15 | #include <algorithm>
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| 16 | #include <iostream>
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| 17 |
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| 18 | #include "./DataSet.h"
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| 19 | #include "../shared/shared.h"
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| 20 | #include "../include/include.h"
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| 21 | #include "../EnumDefinitions/EnumDefinitions.h"
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| 22 |
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| 23 | using namespace std;
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| 24 | /*}}}*/
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| 25 |
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| 26 | /*Object constructors and destructor*/
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| 27 | /*FUNCTION Constraints::Constraints(){{{1*/
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| 28 | Constraints::Constraints(){
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| 29 | return;
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| 30 | }
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| 31 | /*}}}*/
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| 32 | /*FUNCTION Constraints::Constraints(int in_enum){{{1*/
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| 33 | Constraints::Constraints(int in_enum): DataSet(in_enum){
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| 34 | //do nothing;
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| 35 | return;
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| 36 | }
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| 37 | /*}}}*/
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| 38 | /*FUNCTION Constraints::~Constraints(){{{1*/
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| 39 | Constraints::~Constraints(){
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| 40 | return;
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| 41 | }
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| 42 | /*}}}*/
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| 43 |
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[4219] | 44 | /*Numerics: */
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[4220] | 45 | /*FUNCTION Constraints::NumberOfConstraints{{{1*/
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| 46 | int Constraints::NumberOfConstraints(void){
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[4219] | 47 |
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[4220] | 48 | int localconstraints;
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| 49 | int numberofconstraints;
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| 50 |
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| 51 | /*Get number of local constraints*/
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| 52 | localconstraints=this->Size();
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| 53 |
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| 54 | /*figure out total number of constraints combining all the cpus (no clones here)*/
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| 55 | #ifdef _PARALLEL_
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| 56 | MPI_Reduce(&localconstraints,&numberofconstraints,1,MPI_INT,MPI_SUM,0,MPI_COMM_WORLD );
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| 57 | MPI_Bcast(&numberofconstraints,1,MPI_INT,0,MPI_COMM_WORLD);
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| 58 | #else
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| 59 | numberofconstraints=localconstraints;
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| 60 | #endif
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| 61 |
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| 62 | return numberofconstraints;
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| 63 | }
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| 64 | /*}}}*/
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| 65 | /*FUNCTION Constraints::SetupSpcs{{{1*/
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| 66 | void Constraints::SetupSpcs(Nodes* nodes,Vec yg,int analysis_type){
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| 67 |
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| 68 | int i;
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| 69 |
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| 70 | Node* node=NULL;
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| 71 | int nodeid;
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| 72 | int dof;
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| 73 | double value;
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| 74 |
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| 75 | for(i=0;i<this->Size();i++){
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| 76 |
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| 77 | Object* object=(Object*)this->GetObjectByOffset(i);
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| 78 |
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| 79 | /*Check this is a single point constraint (spc): */
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| 80 | if(object->Enum()==SpcEnum){
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| 81 |
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| 82 | Spc* spc=(Spc*)object;
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| 83 |
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| 84 | if(spc->InAnalysis(analysis_type)){
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| 85 |
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| 86 | /*Ok, this object is a constraint. Get the nodeid from the node it applies to: */
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| 87 | nodeid=spc->GetNodeId();
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| 88 | dof=spc->GetDof();
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| 89 | value=spc->GetValue();
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| 90 |
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| 91 | /*Now, chase through nodes and find the corect node: */
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| 92 | node=(Node*)nodes->GetObjectById(NULL,nodeid);
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| 93 |
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| 94 | /*Apply constraint: */
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| 95 | if(node){ //in case the spc is dealing with a node on another cpu
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| 96 | node->ApplyConstraint(yg,dof,value);
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| 97 | }
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| 98 | }
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| 99 |
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| 100 | }
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| 101 | }
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| 102 |
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| 103 | /*Assemble yg: */
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| 104 | VecAssemblyBegin(yg);
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| 105 | VecAssemblyEnd(yg);
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| 106 | }
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| 107 | /*}}}*/
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