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truss3dreader.cpp
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/****************************************************************************
** Copyright (C) 2017 Ivan Assing da Silva
** Contact: [email protected]
**
** This file is part of the FEA_MNE772 project.
**
** This file 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 3 of the License, or
** (at your option) any later version.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#include <QtWidgets>
#include "truss3dreader.h"
Truss3DReader::Truss3DReader(Truss3D *parent)
{
mesh = parent;
}
Truss3D* Truss3DReader::read(Truss3DFileManager *truss3dfile)
{
QFile file(truss3dfile->currentfilename);
if (!file.open(QFile::ReadOnly | QFile::Text)) {
QMessageBox::warning(truss3dfile->treeWidget->parentWidget(), QObject::tr("Truss3D File Manager"),
QObject::tr("Cannot open file %1:\n%2.")
.arg(truss3dfile->currentfilename)
.arg(file.errorString()));
return nullptr;
}
xml.setDevice(&file);
if (xml.readNextStartElement()) {
if (xml.name() == "femtruss3d" && xml.attributes().value("version") == "1.0")
readXML();
else
xml.raiseError(QObject::tr("The file is not an FEMTruss3D version 1.0 file."));
}
return this->mesh;
}
QString Truss3DReader::errorString() const
{
return QObject::tr("%1\nLine %2, column %3")
.arg(xml.errorString())
.arg(xml.lineNumber())
.arg(xml.columnNumber());
}
void Truss3DReader::readXML()
{
Q_ASSERT(xml.isStartElement() && xml.name() == "femtruss3d");
while (xml.readNextStartElement()) {
if(xml.name() == "mesh")
{
delete mesh;
mesh = new Truss3D;
while (xml.readNextStartElement())
{
if (xml.name() == "boundaryconditions")
readBoundaryConditions();
else if (xml.name() == "loading")
readLoading();
else if (xml.name() == "displacements")
readDisplacements();
else if (xml.name() == "materials")
readMaterials();
else if (xml.name() == "nodes")
readNodes();
else if (xml.name() == "elements")
readElements();
else
xml.skipCurrentElement();
}
mesh->isMounted = true;
}
}
}
void Truss3DReader::readBoundaryConditions(void)
{
Q_ASSERT(xml.isStartElement() && xml.name() == "boundaryconditions");
mesh->nre = xml.attributes().value("count").toInt();
mesh->restrictions= new bool *[mesh->nre];
int i = 0;
while (xml.readNextStartElement()) {
if (xml.name() == "support")
{
mesh->restrictions[i] = new bool[3];
//int index = xml.attributes().value("index").toInt();
while (xml.readNextStartElement()) {
if (xml.name() == "value1d")
{
if(xml.attributes().value("dim").toString() == "x")
mesh->restrictions[i][0] = xml.attributes().value("value").toInt()!=0 ? true:false;
if(xml.attributes().value("dim").toString() == "y")
mesh->restrictions[i][1] = xml.attributes().value("value").toInt()!=0 ? true:false;
if(xml.attributes().value("dim").toString() == "z")
mesh->restrictions[i][2] = xml.attributes().value("value").toInt()!=0 ? true:false;
xml.skipCurrentElement();
}
else
xml.skipCurrentElement();
}
i++;
}
else
xml.skipCurrentElement();
}
}
void Truss3DReader::readLoading(void)
{
Q_ASSERT(xml.isStartElement() && xml.name() == "loading");
mesh->nlo = xml.attributes().value("count").toInt();
mesh->loading = new double *[mesh->nlo];
int i = 0;
while (xml.readNextStartElement()) {
if (xml.name() == "force")
{
mesh->loading[i] = new double[3];
//int index = xml.attributes().value("index").toInt();
int j=0;
while (xml.readNextStartElement()) {
if (xml.name() == "value1d")
{
mesh->loading[i][j++]=xml.attributes().value("value").toDouble();
xml.skipCurrentElement();
}
else
xml.skipCurrentElement();
}
i++;
}
else
xml.skipCurrentElement();
}
}
void Truss3DReader::readDisplacements(void)
{
Q_ASSERT(xml.isStartElement() && xml.name() == "displacements");
mesh->ndi = xml.attributes().value("count").toInt();
mesh->displacements = new double *[mesh->ndi];
int i = 0;
while (xml.readNextStartElement()) {
if (xml.name() == "displacement")
{
mesh->displacements[i] = new double[3];
//int index = xml.attributes().value("index").toInt();
int j=0;
while (xml.readNextStartElement()) {
if (xml.name() == "value1d")
{
mesh->displacements[i][j++]=xml.attributes().value("value").toDouble();
xml.skipCurrentElement();
}
else
xml.skipCurrentElement();
}
i++;
}
else
xml.skipCurrentElement();
}
}
void Truss3DReader::readMaterials(void)
{
Q_ASSERT(xml.isStartElement() && xml.name() == "materials");
mesh->nma = xml.attributes().value("count").toInt();
mesh->materials= new Material *[mesh->nma];
int i = 0;
while (xml.readNextStartElement()) {
if (xml.name() == "material")
{
int index = xml.attributes().value("index").toInt();
mesh->materials[i] = new Material(index, "unamed", 0.0, 0.0);
while (xml.readNextStartElement()) {
if (xml.name() == "value1d"){
if(xml.attributes().value("dim").toString() == "name")
mesh->materials[i]->name = xml.attributes().value("value").toString().toStdString();
if(xml.attributes().value("dim").toString() == "E")
mesh->materials[i]->E = xml.attributes().value("value").toDouble();
if(xml.attributes().value("dim").toString() == "A")
mesh->materials[i]->A = xml.attributes().value("value").toDouble();
xml.skipCurrentElement();
}
else
xml.skipCurrentElement();
}
i++;
}
else
xml.skipCurrentElement();
}
}
void Truss3DReader::readNodes(void)
{
Q_ASSERT(xml.isStartElement() && xml.name() == "nodes");
mesh->nNodes = xml.attributes().value("count").toInt();
mesh->nodes = new Node3D *[mesh->nNodes];
int i = 0;
double *tempCoord = new double[3];
int til, tid, tir;
while (xml.readNextStartElement()) {
if (xml.name() == "node")
{
int index = xml.attributes().value("index").toInt();
while (xml.readNextStartElement()) {
if (xml.name() == "value1d")
{
if(xml.attributes().value("dim").toString() == "x")
tempCoord[0] = xml.attributes().value("value").toDouble();
if(xml.attributes().value("dim").toString() == "y")
tempCoord[1] = xml.attributes().value("value").toDouble();
if(xml.attributes().value("dim").toString() == "z")
tempCoord[2] = xml.attributes().value("value").toDouble();
if(xml.attributes().value("dim").toString() == "support")
tir = xml.attributes().value("value").toInt();
if(xml.attributes().value("dim").toString() == "force")
til = xml.attributes().value("value").toInt();
if(xml.attributes().value("dim").toString() == "displacement")
tid = xml.attributes().value("value").toInt();
xml.skipCurrentElement();
}
else
xml.skipCurrentElement();
}
mesh->nodes[i] = new Node3D(index, tempCoord, mesh->restrictions[tir], mesh->loading[til], mesh->displacements[tid]);
i++;
}
else
xml.skipCurrentElement();
}
}
void Truss3DReader::readElements(void)
{
Q_ASSERT(xml.isStartElement() && xml.name() == "elements");
mesh->nElements = xml.attributes().value("count").toInt();
mesh->elements = new Truss3DElement *[mesh->nElements];
int i = 0;
int index_no1, index_no2;
int itm;
while (xml.readNextStartElement()) {
if (xml.name() == "element")
{
int index = xml.attributes().value("index").toInt();
while (xml.readNextStartElement()) {
if (xml.name() == "value1d")
{
if(xml.attributes().value("dim").toString() == "node1")
index_no1 = xml.attributes().value("value").toInt();
if(xml.attributes().value("dim").toString() == "node2")
index_no2 = xml.attributes().value("value").toInt();
if(xml.attributes().value("dim").toString() == "material")
itm = xml.attributes().value("value").toInt();
xml.skipCurrentElement();
}
else
xml.skipCurrentElement();
}
//qDebug()<<"\n"<<index<<" "<<index_no1<<" "<<index_no2<<" "<<itm;
mesh->elements[i] = new Truss3DElement(index, mesh->nodes[index_no1], mesh->nodes[index_no2], mesh->materials[itm]);
i++;
}
else
xml.skipCurrentElement();
}
}