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centroid.cpp
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centroid.cpp
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/*
This file is part of pickAndPlaceMachine.
pickAndPlaceMachine 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.
pickAndPlaceMachine 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 pickAndPlaceMachine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "centroid.h"
#include "csvimporter.h"
#include <QtCore>
Centroid::Centroid()
{
m_rowCount = 0;
m_columnCount = 0;
m_unit = mpq_class(254) / mpq_class(10000); // UnitMils
m_csvSeparator = ",";
}
//! \brief Analyze the csv file \c filename and try to determine the meaning of the columns.
//! The csv content and filename is stored in this object.
bool Centroid::analyze( QString filename )
{
m_filename = filename;
CSVImporter csvImporter;
bool ok = csvImporter.import( filename, m_csvSeparator );
if (!ok)
return false;
return analyze( csvImporter.csv() );
}
//! \brief Analyze the \c csv and try to determine the meaning of the columns.
//! The csv content is stored in this object.
bool Centroid::analyze( QList<QStringList> csv )
{
m_data = csv;
m_rowCount = csv.size();
// determine number of columns in csv
m_columnCount = 0;
for (int r=0; r<m_rowCount; r++)
m_columnCount = std::max( m_columnCount, csv.at(r).size() );
QHash<QString,int> temp;
int col_RefDes = -1;
int col_Desc = -1;
int col_Value = -1;
int col_x = -1;
int col_y = -1;
int col_rotation = -1;
int col_Side = -1;
QList<int> remaining_columns;
for (int c=0; c<m_columnCount; c++)
remaining_columns << c;
// determine column for side
for (int c=0; c<m_columnCount; c++) {
for (int r=0; r<csv.size(); r++) {
if ((csv.at(r).value(c).toLower() == "top") || (csv.at(r).value(c).toLower() == "bottom")) {
col_Side = c;
break;
}
}
if (col_Side != -1)
break;
}
remaining_columns.removeOne( col_Side );
// determine columns for x, y, rotation
// expect x, y, rotation in this sequence
QList<int> idx;
for (int c=0; c<m_columnCount-2; c++) {
if (!remaining_columns.contains(c) || !remaining_columns.contains(c+1) || !remaining_columns.contains(c+2))
break;
idx << c; // assuming column c, c+1 and c+2 obey the rules
for (int r=0; r<csv.size(); r++) {
// evaluate all rows
bool ok1, ok2, ok3;
csv.at(r).value(c).toDouble( &ok1 );
csv.at(r).value(c+1).toDouble( &ok2 );
csv.at(r).value(c+2).toDouble( &ok3 );
if (!ok1 || !ok2 || !ok3) {
// at least one rule was broken
idx.removeLast();
break;
}
}
}
if (idx.size() != 1) {
// no columns meet all rules or too many colums match all rules
// manually assign the columns via assignColumns()
return false;
}
col_x = idx.first();
col_y = col_x+1;
col_rotation = col_x+2;
remaining_columns.removeOne( col_x );
remaining_columns.removeOne( col_y );
remaining_columns.removeOne( col_rotation );
qDebug() << remaining_columns;
// fill detected columns
QStringList unassigned;
m_headers.clear();
for (int i=0; i<columns().size(); i++)
m_headers << QString();
if (col_RefDes != -1)
m_headers[col_RefDes] = columns().at(0);
else
unassigned << columns().at(0);
if (col_Desc != -1)
m_headers[col_Desc] = columns().at(1);
else
unassigned << columns().at(1);
if (col_Value != -1)
m_headers[col_Value] = columns().at(2);
else
unassigned << columns().at(2);
if (col_x != -1)
m_headers[col_x] = columns().at(3);
else
unassigned << columns().at(3);
if (col_y != -1)
m_headers[col_y] = columns().at(4);
else
unassigned << columns().at(4);
if (col_rotation != -1)
m_headers[col_rotation] = columns().at(5);
else
unassigned << columns().at(5);
if (col_Side != -1)
m_headers[col_Side] = columns().at(6);
else
unassigned << columns().at(6);
for (int i=0; i<m_headers.size(); i++) {
if (m_headers.at(i).isEmpty() && !unassigned.isEmpty())
m_headers[i] = unassigned.takeFirst();
}
emit dataChanged( index(0,0), index(m_rowCount-1,m_columnCount-1) );
emit headerDataChanged( Qt::Horizontal, 0, m_columnCount );
emit headerDataChanged( Qt::Vertical, 0, m_rowCount );
return true;
}
void Centroid::assignColumns( QList<QStringList> csv, QHash<QString,int> columns )
{
QStringList colnames =this->columns();
for (int r=0; r<csv.size(); r++) {
CentroidLine line;
int idx = columns.value(colnames[0],-1);
if (idx >= 0)
line.RefDes = csv.at(r).value(idx);
idx = columns.value(colnames[1],-1);
if (idx >= 0)
line.Description = csv.at(r).value(idx);
idx = columns.value(colnames[2],-1);
if (idx >= 0)
line.Value = csv.at(r).value(idx);
idx = columns.value(colnames[3],-1);
if (idx >= 0)
line.x = csv.at(r).value(idx).toDouble();
idx = columns.value(colnames[4],-1);
if (idx >= 0)
line.y = csv.at(r).value(idx).toDouble();
idx = columns.value(colnames[5],-1);
if (idx >= 0)
line.rotation = csv.at(r).value(idx).toDouble();
idx = columns.value(colnames[6],-1);
if (idx >= 0)
line.side = csv.at(r).value(idx);
}
}
//
// QAbstractTableModel interface
//
int Centroid::rowCount(const QModelIndex &parent) const
{
return m_rowCount;
}
int Centroid::columnCount(const QModelIndex &parent) const
{
return m_columnCount;
}
QVariant Centroid::data( const QModelIndex& index, int role ) const
{
int row = index.row();
int col = index.column();
if (!index.isValid() || row>=m_rowCount || col>=m_columnCount)
return QVariant();
if (role != Qt::DisplayRole)
return QVariant();
return m_data.at(row).value(col);
}
QVariant Centroid::headerData( int section, Qt::Orientation orientation, int role ) const
{
if (role != Qt::DisplayRole)
return QVariant();
if (orientation == Qt::Vertical) {
return section+1;
} else {
return m_headers.value(section);
}
}
void Centroid::reassignColumn( int oldVisualIndex, int newVisualIndex )
{
if (oldVisualIndex < 0 || newVisualIndex < 0)
return;
if (oldVisualIndex >= m_headers.size() || newVisualIndex >= m_headers.size())
return;
QStringList temp = m_headers;
m_headers[newVisualIndex] = temp.value(oldVisualIndex);
m_headers[oldVisualIndex] = temp.value(newVisualIndex);
emit headerDataChanged( Qt::Horizontal, 0, m_columnCount );
}
QList<CentroidLine> Centroid::lines() const
{
QList<CentroidLine> lines;
int idx_RefDes = m_headers.indexOf( columns().value(0) );
int idx_Desc = m_headers.indexOf( columns().value(1) );
int idx_Value = m_headers.indexOf( columns().value(2) );
int idx_x = m_headers.indexOf( columns().value(3) );
int idx_y = m_headers.indexOf( columns().value(4) );
int idx_rotation = m_headers.indexOf( columns().value(5) );
int idx_Side = m_headers.indexOf( columns().value(6) );
foreach (QStringList data, m_data) {
CentroidLine line;
line.RefDes = data.value( idx_RefDes );
line.Description = data.value( idx_Desc );
line.Value = data.value( idx_Value );
line.x = data.value( idx_x ).toDouble() * m_unit.get_d(); // FIXME convert into mpq_class!
line.y = data.value( idx_y ).toDouble() * m_unit.get_d(); // FIXME convert into mpq_class!
line.rotation = data.value( idx_rotation ).toDouble(); // FIXME convert into mpq_class!
line.side = data.value( idx_Side );
lines << line;
}
qDebug() << "UNIT:" << m_unit.get_d();
return lines;
}
void Centroid::setUnit( Unit unit )
{
switch (unit) {
case UnitMm:
m_unit = mpq_class(1);
break;
case UnitInch:
m_unit = mpq_class(254) / mpq_class(10);
break;
case UnitMils:
m_unit = mpq_class(254) / mpq_class(10000);
break;
}
}
Centroid::Unit Centroid::unit() const
{
if (m_unit == mpq_class(1))
return UnitMm;
if (m_unit == mpq_class(254) / mpq_class(10))
return UnitInch;
return UnitMils;
}