void RGraphicsSceneQt::exportRay(const RRay& ray) {
bool created = beginPath();
Q_ASSERT(currentPainterPath.isValid());
// find largest view box over all attached views:
RBox box;
QList<RGraphicsView*>::iterator it;
for (it=views.begin(); it!=views.end(); it++) {
RBox b = (*it)->getBox();
box.growToIncludeBox(b);
}
// trim line to view box:
RLine clippedLine = ray.getClippedLine(box);
double offs = clippedLine.getStartPoint().getDistanceTo(ray.getBasePoint());
if (RMath::isSameDirection(ray.getBasePoint().getAngleTo(clippedLine.getStartPoint()), ray.getDirection1())) {
offs *= -1;
}
exportLine(clippedLine, offs);
currentPainterPath.setAlwaysRegen(true);
if (created) {
endPath();
}
}
void RRayEntity::setShape(const RRay& r) {
data.setBasePoint(r.getBasePoint());
data.setSecondPoint(r.getSecondPoint());
}
