vbestsquare.cpp

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 *   Copyright (C) 2017  Seamly, LLC                                       *
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 *   https://github.com/fashionfreedom/seamly2d                             *
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 **  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.
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 **  Seamly2D 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.
 **
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 **  along with Seamly2D.  If not, see <http://www.gnu.org/licenses/>.
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 ************************************************************************
 **
 **  @file   vbestsquare.cpp
 **  @author Roman Telezhynskyi <dismine(at)gmail.com>
 **  @date   21 1, 2015
 **
 **  @brief
 **  @copyright
 **  This source code is part of the Valentine project, a pattern making
 **  program, whose allow create and modeling patterns of clothing.
 **  Copyright (C) 2013-2015 Seamly2D project
 **  <https://github.com/fashionfreedom/seamly2d> All Rights Reserved.
 **
 **  Seamly2D 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.
 **
 **  Seamly2D 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 Seamly2D.  If not, see <http://www.gnu.org/licenses/>.
 **
 *************************************************************************/
 
#include "vbestsquare.h"
 
#include <QMatrix>
 
//---------------------------------------------------------------------------------------------------------------------
VBestSquare::VBestSquare(const QSizeF &sheetSize, bool saveLength)
    : resI(0)
    , resJ(0)
    , resTransform(QTransform())
    , bestSize(QSizeF(sheetSize.width()+10, sheetSize.height()+10))
    , sheetWidth(sheetSize.width())
    , valideResult(false)
    , resMirror(false), type (BestFrom::Rotation)
    , saveLength(saveLength)
{}
 
//---------------------------------------------------------------------------------------------------------------------
void VBestSquare::NewResult(const QSizeF &candidate, int i, int j, const QTransform &transform, bool mirror, BestFrom type)
{
    if (saveLength)
    {
        const QSizeF saveLengthSize(sheetWidth, candidate.height());
        if (Square(saveLengthSize) <= Square(bestSize) && Square(saveLengthSize) > 0 && type >= this->type)
        {
            bestSize = saveLengthSize;
        }
        else
        {
            return;
        }
    }
    else
    {
        if (Square(candidate) <= Square(bestSize) && Square(candidate) > 0 && type >= this->type)
        {
            bestSize = candidate;
        }
        else
        {
            return;
        }
    }
 
    resI = i;
    resJ = j;
    resTransform = transform;
    valideResult = true;
    resMirror = mirror;
    this->type = type;
}
 
//---------------------------------------------------------------------------------------------------------------------
void VBestSquare::NewResult(const VBestSquare &best)
{
    if (best.ValidResult() && saveLength == best.IsSaveLength())
    {
        NewResult(best.BestSize(), best.GContourEdge(), best.pieceEdge(), best.Transform(), best.isMirror(), best.Type());
    }
}
 
//---------------------------------------------------------------------------------------------------------------------
QSizeF VBestSquare::BestSize() const
{
    return bestSize;
}
 
//---------------------------------------------------------------------------------------------------------------------
int VBestSquare::GContourEdge() const
{
    return resI;
}
 
//---------------------------------------------------------------------------------------------------------------------
int VBestSquare::pieceEdge() const
{
    return resJ;
}
 
//---------------------------------------------------------------------------------------------------------------------
QTransform VBestSquare::Transform() const
{
    return resTransform;
}
 
//---------------------------------------------------------------------------------------------------------------------
bool VBestSquare::ValidResult() const
{
    return valideResult;
}
 
//---------------------------------------------------------------------------------------------------------------------
bool VBestSquare::isMirror() const
{
    return resMirror;
}
 
//---------------------------------------------------------------------------------------------------------------------
BestFrom VBestSquare::Type() const
{
    return type;
}
 
//---------------------------------------------------------------------------------------------------------------------
bool VBestSquare::IsSaveLength() const
{
    return saveLength;
}
 
//---------------------------------------------------------------------------------------------------------------------
qint64 VBestSquare::Square(const QSizeF &size)
{
    return static_cast<qint64>(size.width()*size.height());
}