void Voronoi::insertParabola(VPoint *p) {
if (!root) {
root = new VParabola(p);
return;
}
// TRANSLATEME degenerovaný pøípad - obì spodní místa ve stejné výšce
if (root->isLeaf && root->site->y - p->y < 0.1) {
VPoint *fp = root->site;
root->isLeaf = false;
root->setLeft(new VParabola(fp));
root->setRight(new VParabola(p));
VPoint *s = new VPoint((p->x + fp->x) / 2, height); // TRANSLATEME zaèátek hrany uprostøed míst
points.push_back(s);
if (p->x > fp->x)
root->edge = new VEdge(s, fp, p); // TRANSLATEME rozhodnu, který vlevo, který vpravo
else
root->edge = new VEdge(s, p, fp);
edges->push_back(root->edge);
return;
}
VParabola *par = getParabolaByX(p->x);
if (par->cEvent) {
deleted.insert(par->cEvent);
par->cEvent = 0;
}
VPoint *start = new VPoint(p->x, getY(par->site, p->x));
points.push_back(start);
VEdge *el = new VEdge(start, par->site, p);
VEdge *er = new VEdge(start, p, par->site);
el->neighbour = er;
edges->push_back(el);
// TRANSLATEME pøestavuju strom .. vkládám novou parabolu
par->edge = er;
par->isLeaf = false;
VParabola *p0 = new VParabola(par->site);
VParabola *p1 = new VParabola(p);
VParabola *p2 = new VParabola(par->site);
par->setRight(p2);
par->setLeft(new VParabola());
par->left()->edge = el;
par->left()->setLeft(p0);
par->left()->setRight(p1);
checkCircle(p0);
checkCircle(p2);
}
// get an field index and edit the new value from the user
void CourseEditingState::edit(int index) {
string new_svalue;
int choise = 0;
bool circle = false;;
cout << "You have choosen to edit the field: \n";
switch (index) {
case 0:
cout << "Name " << this->course.name.get() << endl << endl;
cout << "Please enter new value \n\n";
cin.ignore();
getline(cin, new_svalue);
course.name.set(new_svalue);
break;
case 1:
cout << "Description " << this->course.description.get() << endl << endl;
cout << "Please enter new value \n\n";
cin.ignore();
getline(cin, new_svalue);
course.description.set(new_svalue);
break;
case 2:
cout << "Max Number of students " << this->course.maxNumberOfStudents.get() << endl << endl;
cout << "Please enter new value \n\n";
course.maxNumberOfStudents.set(insertValue());
break;
case 3:
cout << "Teaching Hours " << this->course.teachingHours.get() << endl << endl;
cout << "Please enter new value \n\n";
course.teachingHours.set(insertValue());
break;
case 4:
system("cls");
while (choise != 3) {
cout << getCaption(4) << " : " << getValue(4) << endl << endl;
cout << "1.adding pre course\n2.remove\n3.exit\n\n";
choise = insertValue();
switch (choise) {
case 1:
if (displayAllAvailableCourses(seasonConfig, course) != 0) {
cout << "enter course index: ";
course.pre.add(seasonConfig.courses.get(insertValue()));
circle = checkCircle(this->seasonConfig);
if (circle == true) {
cout << "Cannot add course because circle was found \n\n";
course.pre.remove(course.pre.count() - 1);
}
}
else {
cout << "No available courses to add" << endl << endl;
}
_sleep(3000);
break;
case 2:
if (course.pre.count() != 0) {
cout << "enter course index: ";
course.pre.remove(insertValue());
}
else {
cout << "No pre courses to remove" << endl << endl;
_sleep(3000);
}
break;
case 3:
choise = 3;
default:
cout << "Wrong key \n";
break;
}
}
break;
}
}
void Voronoi::removeParabola(VEvent *e) {
VParabola *p1 = e->arch;
VParabola *xl = VParabola::getLeftParent(p1);
VParabola *xr = VParabola::getRightParent(p1);
VParabola *p0 = VParabola::getLeftChild(xl);
VParabola *p2 = VParabola::getRightChild(xr);
if (p0 == p2)
std::cout << "TRANSLATEME chyba - pravá a levá parabola má stejné ohnisko!\n";
if (p0->cEvent) {
deleted.insert(p0->cEvent);
p0->cEvent = 0;
}
if (p2->cEvent) {
deleted.insert(p2->cEvent);
p2->cEvent = 0;
}
VPoint *p = new VPoint(e->point->x, getY(p1->site, e->point->x));
points.push_back(p);
xl->edge->end = p;
xr->edge->end = p;
VParabola *higher;
VParabola *par = p1;
while (par != root) {
par = par->parent;
if (par == xl)
higher = xl;
if (par == xr)
higher = xr;
}
higher->edge = new VEdge(p, p0->site, p2->site);
edges->push_back(higher->edge);
VParabola *gparent = p1->parent->parent;
if (p1->parent->left() == p1) {
if (gparent->left() == p1->parent)
gparent->setLeft(p1->parent->right());
if (gparent->right() == p1->parent)
gparent->setRight(p1->parent->right());
} else {
if (gparent->left() == p1->parent)
gparent->setLeft(p1->parent->left());
if (gparent->right() == p1->parent)
gparent->setRight(p1->parent->left());
}
delete p1->parent;
delete p1;
checkCircle(p0);
checkCircle(p2);
}