RasterProcessTool/RasterMainWidgetGUI/RasterMainWidget/maparea.cpp

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2025-02-07 09:16:22 +00:00
#include "maparea.h"
#include "maplayer.h"
2025-02-07 09:16:22 +00:00
#include <QPainter>
#include <QDateTime>
#pragma execution_character_set("utf-8")
void LAMPMainWidget::Maparea::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
painter->setPen(this->pen());
painter->setBrush(this->brush());
double r=mLayer->resolution();
QPolygonF scene_points;
foreach(QPointF point,this->mkt_points){
scene_points.append(point/r);
}
painter->drawPolygon(scene_points);
}
QRectF LAMPMainWidget::Maparea::boundingRect() const
{
if(this->mkt_points.size()==0){
return QRectF();
}
double r=mLayer->resolution();
QRectF rect= this->mkt_points.boundingRect();
return QRectF(rect.x()/r,rect.y()/r,rect.width()/r,rect.height()/r);
}
void LAMPMainWidget::Maparea::append(QPointF mkt_point)
{
this->mkt_points.append(mkt_point);
}
QPointF &LAMPMainWidget::Maparea::lastMktpoint()
{
return this->mkt_points.last();
}