void RS_ActionDrawCircleCR::trigger() {
RS_PreviewActionInterface::trigger();
RS_Circle* circle = new RS_Circle(container,
*data);
circle->setLayerToActive();
circle->setPenToActive();
switch(getStatus()) {
case SetCenter:
container->addEntity(circle);
graphicView->moveRelativeZero(circle->getCenter());
break;
case SetRadius:
break;
}
// upd. undo list:
if (document) {
document->startUndoCycle();
document->addUndoable(circle);
document->endUndoCycle();
}
graphicView->redraw(RS2::RedrawDrawing);
setStatus(SetCenter);
RS_DEBUG->print("RS_ActionDrawCircleCR::trigger(): circle added: %d",
circle->getId());
}
void RS_ActionDrawCircle2P::trigger() {
RS_PreviewActionInterface::trigger();
preparePreview();
if (data.isValid()) {
RS_Circle* circle = new RS_Circle(container,
data);
circle->setLayerToActive();
circle->setPenToActive();
container->addEntity(circle);
// upd. undo list:
if (document!=NULL) {
document->startUndoCycle();
document->addUndoable(circle);
document->endUndoCycle();
}
RS_Vector rz = graphicView->getRelativeZero();
graphicView->redraw(RS2::RedrawDrawing);
graphicView->moveRelativeZero(rz);
setStatus(SetPoint1);
reset();
} else {
if (RS_DIALOGFACTORY!=NULL) {
RS_DIALOGFACTORY->requestWarningDialog(tr("Invalid Circle data."));
}
}
}
void LC_ActionDrawCircle2PR::trigger() {
RS_PreviewActionInterface::trigger();
RS_Circle* circle = new RS_Circle(container,
*data);
circle->setLayerToActive();
circle->setPenToActive();
container->addEntity(circle);
// upd. undo list:
if (document) {
document->startUndoCycle();
document->addUndoable(circle);
document->endUndoCycle();
}
RS_Vector rz = graphicView->getRelativeZero();
graphicView->redraw(RS2::RedrawDrawing);
graphicView->moveRelativeZero(rz);
drawSnapper();
setStatus(SetPoint1);
reset();
}
/**
* Creates a circle parallel to the given circle e.
* Out of the 2 possible parallels, the one closest to
* the given coordinate is returned.
*
* @param coord Coordinate to define which parallel we want (typically a
* mouse coordinate).
* @param distance Distance of the parallel.
* @param number Number of parallels.
* @param e Original entity.
*
* @return Pointer to the first created parallel or NULL if no
* parallel has been created.
*/
RS_Circle* RS_Creation::createParallelCircle(const RS_Vector& coord,
double distance, int number,
RS_Circle* e) {
if (e==NULL) {
return NULL;
}
RS_CircleData parallelData;
RS_Circle* ret = NULL;
bool inside = (e->getCenter().distanceTo(coord) < e->getRadius());
if (inside) {
distance *= -1;
}
for (int num=1; num<=number; ++num) {
// calculate parallel:
bool ok = true;
RS_Circle parallel1(NULL, e->getData());
parallel1.setRadius(e->getRadius() + distance*num);
if (parallel1.getRadius()<0.0) {
parallel1.setRadius(RS_MAXDOUBLE);
ok = false;
}
// calculate 2nd parallel:
//RS_Circle parallel2(NULL, e->getData());
//parallel2.setRadius(e->getRadius()+distance*num);
//double dist1 = parallel1.getDistanceToPoint(coord);
//double dist2 = parallel2.getDistanceToPoint(coord);
//double minDist = min(dist1, dist2);
//if (minDist<RS_MAXDOUBLE) {
if (ok==true) {
//if (dist1<dist2) {
parallelData = parallel1.getData();
//} else {
// parallelData = parallel2.getData();
//}
if (document!=NULL && handleUndo) {
document->startUndoCycle();
}
RS_Circle* newCircle = new RS_Circle(container, parallelData);
newCircle->setLayerToActive();
newCircle->setPenToActive();
if (ret==NULL) {
ret = newCircle;
}
if (container!=NULL) {
container->addEntity(newCircle);
}
if (document!=NULL && handleUndo) {
document->addUndoable(newCircle);
document->endUndoCycle();
}
if (graphicView!=NULL) {
graphicView->drawEntity(newCircle);
}
}
}
return ret;
}
