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localstep.cpp
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localstep.cpp
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#include "localstep.h"
LocalStep::LocalStep()
{
}
bool LocalStep::setStep(TiXmlElement *elem, QString &error, int stepnum)
{
if(!GlobalStep::setStep(elem,error,stepnum))
return false;
TiXmlElement *localsearch=elem->FirstChildElement("localSearch");
if(!localsearch)
{
error=QString("No localSearch was found at step #%1").arg(QString::number(stepnum));
return false;
}
if(QString(localsearch->Attribute("pathfound")).compare(QString("true"))==0)
pathfound=true;
else
pathfound=false;
TiXmlElement *startelem=localsearch->FirstChildElement("start");
if(!startelem)
{
error=QString("No start was found at step #%1").arg(QString::number(stepnum));
return false;
}
start=qMakePair(QString(startelem->Attribute("x")).toInt(),QString(startelem->Attribute("y")).toInt());
TiXmlElement *goalelem=localsearch->FirstChildElement("goal");
if(!goalelem)
{
error=QString("No goal was found at step #%1").arg(QString::number(stepnum));
return false;
}
goal=qMakePair(QString(goalelem->Attribute("x")).toInt(),QString(goalelem->Attribute("y")).toInt());
TiXmlElement *localopenelem=localsearch->FirstChildElement("localOpen");
if(!localopenelem)
{
error=QString("No localOpen was found at step #%1").arg(QString::number(stepnum));
return false;
}
TiXmlElement *pointelem=localopenelem->FirstChildElement();
while(pointelem)
{
localOpen.append(qMakePair(QString(pointelem->Attribute("x")).toInt(),QString(pointelem->Attribute("y")).toInt()));
pointelem=pointelem->NextSiblingElement();
}
TiXmlElement *localcloseelem=localsearch->FirstChildElement("localClose");
if(!localcloseelem)
{
error=QString("No localClose was found at step #%1").arg(QString::number(stepnum));
return false;
}
pointelem=localcloseelem->FirstChildElement();
while(pointelem)
{
localClose.append(qMakePair(QString(pointelem->Attribute("x")).toInt(),QString(pointelem->Attribute("y")).toInt()));
pointelem=pointelem->NextSiblingElement();
}
return true;
}
QVector<QGraphicsItem*> LocalStep::show(QGraphicsScene* scene, Colors *curcolors, int cellsize) const
{
QVector<QGraphicsItem*> group=GlobalStep::show(scene,curcolors,cellsize);
QListIterator<QPair<int,int> > iter(localOpen);
while(iter.hasNext())
{
QPair<int,int> p=iter.next();
group.push_back(scene->addRect(p.first*cellsize,p.second*cellsize,cellsize,cellsize,QPen(QColor("black")),curcolors->localopen));
}
QListIterator<QPair<int,int> > closeiter(localClose);
while(closeiter.hasNext())
{
QPair<int,int> p=closeiter.next();
group.push_back(scene->addRect(p.first*cellsize,p.second*cellsize,cellsize,cellsize,QPen(QColor("black")),curcolors->localclose));
}
group.push_back(scene->addRect(start.first*cellsize,start.second*cellsize,cellsize,cellsize,QPen(QColor("black")),curcolors->localstart));
group.push_back(scene->addRect(goal.first*cellsize,goal.second*cellsize,cellsize,cellsize,QPen(QColor("black")),curcolors->localgoal));
return group;
}