void TemplateImage::drawTemplate(QPainter* painter, QRectF& clip_rect, double scale, bool on_screen, float opacity) const
{
Q_UNUSED(clip_rect);
Q_UNUSED(scale);
Q_UNUSED(on_screen);
applyTemplateTransform(painter);
painter->setRenderHint(QPainter::SmoothPixmapTransform);
painter->setOpacity(opacity);
painter->drawImage(QPointF(-image.width() * 0.5, -image.height() * 0.5), image);
painter->setRenderHint(QPainter::SmoothPixmapTransform, false);
}
void TemplateTrack::drawTracks(QPainter* painter, bool on_screen) const
{
painter->save();
if (!is_georeferenced)
applyTemplateTransform(painter);
// Tracks
QPen pen(qRgb(212, 0, 244));
if (on_screen)
pen.setCosmetic(true);
else
pen.setWidthF(0.1); // = 0.1 mm at 100%
painter->setPen(pen);
painter->setBrush(Qt::NoBrush);
// TODO: could speed that up by storing the template coords of the GPS points in a separate vector or caching the painter paths
for (int i = 0; i < track.getNumSegments(); ++i)
{
QPainterPath path;
int size = track.getSegmentPointCount(i);
for (int k = 0; k < size; ++k)
{
const TrackPoint& point = track.getSegmentPoint(i, k);
if (k > 0)
{
if (track.getSegmentPoint(i, k - 1).is_curve_start && k < track.getSegmentPointCount(i) - 2)
{
path.cubicTo(point.map_coord,
track.getSegmentPoint(i, k + 1).map_coord,
track.getSegmentPoint(i, k + 2).map_coord);
k += 2;
}
else
path.lineTo(point.map_coord.x(), point.map_coord.y());
}
else
path.moveTo(point.map_coord.x(), point.map_coord.y());
}
painter->drawPath(path);
}
painter->restore();
}
