Revision 106932597feedfc2ece945dc45c4b0f6122a80d8 authored by Leif Strand on 22 June 2007, 04:36:08 UTC, committed by Leif Strand on 22 June 2007, 04:36:08 UTC
1 parent fcdc999
Boundary.cc
// -*- C++ -*-
//
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
//<LicenseText>
//
// CitcomS.py by Eh Tan, Eun-seo Choi, and Pururav Thoutireddy.
// Copyright (C) 2002-2005, California Institute of Technology.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
//</LicenseText>
//
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
#include "config.h"
#include <vector>
#include "global_defs.h"
#include "journal/diagnostics.h"
#include "Boundary.h"
Boundary::Boundary() :
Exchanger::Boundary()
{}
Boundary::Boundary(const All_variables* E,
bool excludeTop,
bool excludeBottom) :
Exchanger::Boundary(),
bnode_(E->lmesh.nno+1, -1)
{
journal::debug_t debug("CitcomS-Exchanger");
debug << journal::at(__HERE__) << journal::endl;
// boundary = all - interior
int maxNodes = E->lmesh.nno - (E->lmesh.nox-2)
* (E->lmesh.noy-2)
* (E->lmesh.noz-2);
X_.reserve(maxNodes);
nodeID_.reserve(maxNodes);
normal_.reserve(maxNodes);
initX(E, excludeTop, excludeBottom);
initBBox(E);
bbox_.print("CitcomS-Boundary-BBox");
X_.shrink();
X_.print("CitcomS-Boundary-X");
nodeID_.shrink();
nodeID_.print("CitcomS-Boundary-nodeID");
normal_.shrink();
normal_.print("CitcomS-Boundary-normal");
}
Boundary::~Boundary()
{}
// private functions
void Boundary::initBBox(const All_variables *E)
{
bbox_ = tightBBox();
bbox_[0][2] = E->sphere.ri;
bbox_[1][2] = E->sphere.ro;
}
void Boundary::initX(const All_variables* E,
bool excludeTop, bool excludeBottom)
{
const int itop = E->lmesh.noz;
if(E->parallel.me_loc[3] == E->parallel.nprocz - 1) {
if(!excludeTop) {
for(int k=1; k<=E->lmesh.noy; k++)
for(int j=1; j<=E->lmesh.nox; j++) {
std::vector<int> normalFlag(Exchanger::DIM,0);
normalFlag[2] = 1;
checkSidewalls(E, j, k, normalFlag);
int node = ijk2node(E, itop, j, k);
appendNode(E, node, normalFlag);
}
}
}
else
addSidewalls(E, itop, 0);
const int ibottom = 1;
if(E->parallel.me_loc[3] == 0)
if(!excludeBottom) {
for(int k=1; k<=E->lmesh.noy; k++)
for(int j=1; j<=E->lmesh.nox; j++) {
std::vector<int> normalFlag(Exchanger::DIM,0);
normalFlag[2] = -1;
checkSidewalls(E, j, k, normalFlag);
int node = ijk2node(E, ibottom, j, k);
appendNode(E, node, normalFlag);
}
}
else
addSidewalls(E, ibottom, -1);
else
addSidewalls(E, ibottom, 0);
// add sidewall nodes which aren't at top or bottom
for(int i=2; i<E->lmesh.noz; i++)
addSidewalls(E, i, 0);
}
void Boundary::addSidewalls(const All_variables* E, int znode, int r_normal)
{
const int i = znode;
for(int k=1; k<=E->lmesh.noy; k++)
for(int j=1; j<=E->lmesh.nox; j++) {
std::vector<int> normalFlag(Exchanger::DIM,0);
normalFlag[2] = r_normal;
if(checkSidewalls(E, j, k, normalFlag)) {
int node = ijk2node(E, i, j, k);
appendNode(E, node, normalFlag);
}
}
}
bool Boundary::checkSidewalls(const All_variables* E,
int j, int k, std::vector<int>& normalFlag)
{
bool isBoundary = false;
if((E->parallel.me_loc[1] == 0) && (j == 1)) {
isBoundary |= true;
normalFlag[0] = -1;
}
if((E->parallel.me_loc[1] == E->parallel.nprocx - 1)
&& (j == E->lmesh.nox)) {
isBoundary |= true;
normalFlag[0] = 1;
}
if((E->parallel.me_loc[2] == 0) && (k == 1)) {
isBoundary |= true;
normalFlag[1] = -1;
}
if((E->parallel.me_loc[2] == E->parallel.nprocy - 1)
&& (k == E->lmesh.noy)) {
isBoundary |= true;
normalFlag[1] = 1;
}
return isBoundary;
}
int Boundary::ijk2node(const All_variables* E, int i, int j, int k)
{
return i + (j-1)*E->lmesh.noz + (k-1)*E->lmesh.noz*E->lmesh.nox;
}
void Boundary::appendNode(const All_variables* E,
int node, const std::vector<int>& normalFlag)
{
const int m = 1;
std::vector<double> x(Exchanger::DIM);
for(int d=0; d<Exchanger::DIM; d++)
x[d] = E->sx[m][d+1][node];
bnode_[node] = X_.size();
X_.push_back(x);
nodeID_.push_back(node);
normal_.push_back(normalFlag);
}
// version
// $Id$
// End of file
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