void Circle::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
QWidget *widget)
{
// draws/paints the path of circle
QPen paintpen(Qt::black);
paintpen.setWidth(1);
painter->setRenderHint(QPainter::Antialiasing);
if (isSelected())
{
// sets brush for center point
painter->setBrush(Qt::SolidPattern);
paintpen.setColor(Qt::red);
painter->setPen(paintpen);
painter->drawEllipse(centerP, 2, 2);
// sets pen for circumference
paintpen.setStyle(Qt::DashLine);
paintpen.setColor(Qt::black);
painter->setBrush(Qt::NoBrush);
painter->setPen(paintpen);
painter->drawEllipse(centerP, radius, radius);
}
else
{
painter->setBrush(Qt::SolidPattern);
paintpen.setColor(Qt::black);
painter->setPen(paintpen);
painter->drawEllipse(centerP, 2, 2);
painter->setBrush(Qt::NoBrush);
painter->drawEllipse(centerP, radius, radius);
}
}
void RRGViz::drawPathOnMap(QPixmap& map) {
Path * p = m_PPInfo.mp_found_path;
QPainter painter(&map);
QPen paintpen(QColor(255,140,0));
paintpen.setWidth(2);
painter.setPen(paintpen);
int point_num = p->m_way_points.size();
if(point_num > 0) {
for(int i=0;i<point_num-1;i++) {
painter.drawLine( QPoint(p->m_way_points[i][0], p->m_way_points[i][1]), QPoint(p->m_way_points[i+1][0], p->m_way_points[i+1][1]) );
}
}
painter.end();
QPainter startPainter(&map);
QPen paintpen1(QColor(255,0,0));
paintpen.setWidth(10);
startPainter.setPen(paintpen1);
startPainter.drawPoint( QPoint(p->m_way_points[0][0], p->m_way_points[0][1]) );
startPainter.end();
int lastIdx = p->m_way_points.size() - 1;
QPainter endPainter(&map);
QPen paintpen2(QColor(0,0,255));
paintpen.setWidth(10);
endPainter.setPen(paintpen2);
endPainter.drawPoint( QPoint(p->m_way_points[lastIdx][0], p->m_way_points[lastIdx][1]) );
endPainter.end();
}
void line:: paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget){
if(mPaintFlag){
QPen paintpen(Qt::red);
paintpen.setWidth(4);
QPen linepen(Qt::black);
linepen.setWidth(1);
QPoint p1;
p1.setX(x1);
p1.setY(y1);
painter->setPen(paintpen);
painter->drawPoint(p1);
QPoint p2;
p2.setX(x2);
p2.setY(y2);
painter->setPen(paintpen);
painter->drawPoint(p2);
painter->setPen(linepen);
painter->drawLine(p1, p2);
}
}
void ellipse:: paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget){
QRectF rect = boundingRect();
QPen pen(Qt::black, 1);
if(mPaintFlag){
QPen paintpen(Qt::red);
paintpen.setWidth(1);
QPen linepen(Qt::black);
linepen.setWidth(1);
QPoint p1;
p1.setX(x1);
p1.setY(y1);
painter->setPen(paintpen);
painter->drawPoint(p1);
QPoint p2;
p2.setX(x2);
p2.setY(y2);
painter->setPen(paintpen);
painter->drawPoint(p2);
painter->setPen(linepen);
int x = 0 * 16;
int y = 360 * 16;
painter->drawArc(x1,y1,x2,y2,x,y);
}
}
void circle:: paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget){
setCursor(Qt::CrossCursor);
if(mPaintFlag){
QPen paintpen(Qt::red);
paintpen.setWidth(4);
QPen linepen(Qt::black);
linepen.setWidth(1);
QPoint p1;
p1.setX(x1);
p1.setY(y1);
painter->setPen(paintpen);
painter->drawPoint(p1);
QPoint p2;
p2.setX(move_p.x());
p2.setY(move_p.y());
radius = qSqrt(qPow((p2.x()-x1), 2) + qPow((p2.y()-y1), 2));
painter->setPen(paintpen);
painter->drawPoint(p2);
painter->setPen(linepen);
painter->drawEllipse(p1,radius,radius);
}
}
void ellipse:: paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget){
QRectF rect = boundingRect();
if(mPaintFlag){
QPen paintpen(Qt::red);
paintpen.setWidth(4);
QPen linepen(Qt::black);
linepen.setWidth(1);
QPoint p1;
p1.setX(x1);
p1.setY(y1);
painter->setPen(paintpen);
painter->drawPoint(p1);
QPoint p2;
p2.setX(x2);
p2.setY(y2);
painter->setPen(paintpen);
painter->drawPoint(p2);
QPoint p3;
p3.setX(x3);
p3.setY(y3);
painter->setPen(paintpen);
painter->drawPoint(p3);
majRadius = qSqrt(qPow((x2-x1), 2) + qPow((y2-y1), 2));
minRadius = qSqrt(qPow((x3-x1), 2) + qPow((y3-y1), 2));
painter->setPen(linepen);
painter->drawEllipse(p1, majRadius, minRadius);
}
}
void Tak::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
QWidget *widget)
{
//teken de lijn
QPen paintpen(Qt::black);
if (paintPurple)
paintpen.setColor(Qt::magenta);
else if (paintBlue)
paintpen.setColor("cornflowerblue");
else if (paintRed)
paintpen.setColor("orangered");
paintpen.setWidth(2); //de dikte van de pen is 2
paintpen.setStyle(Qt::SolidLine);
painter->setPen(paintpen); //de pen waarmee getekend gaat worden is paintpen
painter->setRenderHint(QPainter::Antialiasing); //er wordt AA gebruikt om de knoop mooier te maken
painter->drawLine(sourcePoint, destPoint);
//teken de zijkant van de pijl
if (directed) {
qreal arrowSize = 10; //grootte van de pijl
double angle = ::acos(line.dx() / line.length());
if (line.dy() >= 0)
angle = TwoPi - angle;
QPointF destArrowP1 = destPoint + QPointF(sin(angle - Pi / 3) * arrowSize, //bereken de coordinaten
cos(angle - Pi / 3) * arrowSize);
QPointF destArrowP2 = destPoint + QPointF(sin(angle - Pi + Pi / 3) * arrowSize,
cos(angle - Pi + Pi / 3) * arrowSize);
if (paintBlue)
painter->setBrush(Qt::blue);
else if (paintPurple)
painter->setBrush(Qt::magenta);
else if (paintRed)
painter->setBrush(Qt::red);
else
painter->setBrush(Qt::black);
painter->drawPolygon(QPolygonF() << destPoint << destArrowP1 << destArrowP2);
}//if
}//paint
void RRGViz::paintEvent( QPaintEvent * e ) {
QLabel::paintEvent(e);
if(mp_tree) {
QPainter painter(this);
QPen paintpen(QColor(0,255,0));
paintpen.setWidth(1);
painter.setPen(paintpen);
for( std::list<RRGNode*>::iterator it= mp_tree->get_nodes().begin(); it!=mp_tree->get_nodes().end();it++ ) {
RRGNode* p_node = (*it);
if(p_node) {
if(p_node->mp_parent) {
painter.drawLine(QPoint(p_node->m_pos[0], p_node->m_pos[1]), QPoint(p_node->mp_parent->m_pos[0], p_node->mp_parent->m_pos[1]));
}
/*
for(std::list<RRGNode*>::iterator itc= p_node->m_child_nodes.begin(); itc!=p_node->m_child_nodes.end();itc++) {
RRGNode* p_child_node = (*itc);
if(p_child_node)
{
painter.drawLine(QPoint(p_node->m_pos[0], p_node->m_pos[1]), QPoint(p_child_node->m_pos[0], p_child_node->m_pos[1]));
}
}*/
}
}
if(m_PPInfo.mp_found_path) {
Path * p = m_PPInfo.mp_found_path;
QPainter painter(this);
QPen paintpen(QColor(255,140,0));
paintpen.setWidth(2);
painter.setPen(paintpen);
int point_num = p->m_way_points.size();
if(point_num > 0) {
for(int i=0;i<point_num-1;i++) {
painter.drawLine(QPoint(p->m_way_points[i][0], p->m_way_points[i][1]), QPoint(p->m_way_points[i+1][0], p->m_way_points[i+1][1]));
}
}
}
}
if(m_PPInfo.m_start.x() >= 0 && m_PPInfo.m_start.y() >= 0) {
QPainter painter(this);
QPen paintpen(QColor(255,0,0));
paintpen.setWidth(10);
painter.setPen(paintpen);
painter.drawPoint(m_PPInfo.m_start);
}
if(m_PPInfo.m_goal.x() >= 0 && m_PPInfo.m_goal.y() >= 0) {
QPainter painter(this);
QPen paintpen(QColor(0,0,255));
paintpen.setWidth(10);
painter.setPen(paintpen);
painter.drawPoint(m_PPInfo.m_goal);
}
}
