int ElbowGrabber::getZone(QPointF pos)
{
qreal xDist = distanceX(this->pos(), pos);
qreal yDist = distanceY(this->pos(), pos);
bool xCross = xDist <= SNAP_DISTANCE;
bool yCross = yDist <= SNAP_DISTANCE;
if(xCross&&yCross)
{
if(xDist < yDist)
return Zone::VERTICAL;
else
return Zone::FLAT;
}
else if(xCross )
{
// check if it is within a range
return Zone::VERTICAL;
}
else if(yCross)
{
return Zone::FLAT;
}
else
{
return Zone::ANGLED;
}
}
void analyseCoastline(Way* w, Map* map){
ListNode * ln = w->listNd;
Node * first = searchNode(map->avl,w->listNd->firstRef->nd);
Node* last = searchNode(map->avl,w->listNd->lastRef->nd);
float dx = distanceX(last->c->x, first->c->x);
float dy = distanceY(last->c->y, first->c->y);
float a = (last->c->x - first->c->x)/ (last->c->y - first->c->y);
if((dx >= map->bounds->max->x) && (dy < map->bounds->max->y) && (last->c->x <= 0) && (first->c->x >= map->bounds->max->x) && a > 0){ // horizontale bas
w->listNd = addRefListNode((unsigned long)0, ln);
w->listNd = addRefListNode((unsigned long)3, ln);
w->size = w->size + 2;
}
else if((dx >= map->bounds->max->x) && (dy >= map->bounds->max->y) && (last->c->x <= 0) && (first->c->x >= map->bounds->max->x) && a < 0){ // horizontale bas
w->listNd = addRefListNode((unsigned long)0, ln);
w->listNd = addRefListNode((unsigned long)3, ln);
w->size = w->size + 2;
}
else if((dx >= map->bounds->max->x) && (dy < map->bounds->max->y) && (first->c->x <= 0) && (last->c->x >= map->bounds->max->x) && a > 0){ // horizontale haut
w->listNd = addRefListNode((unsigned long)2, ln);
w->listNd = addRefListNode((unsigned long)1, ln);
w->size = w->size + 2;
}
else if((dx >= map->bounds->max->x) && (dy >= map->bounds->max->y) && (first->c->x <= 0) && (last->c->x >= map->bounds->max->x) && a < 0){ // horizontale haut
w->listNd = addRefListNode((unsigned long)2, ln);
w->listNd = addRefListNode((unsigned long)1, ln);
w->size = w->size + 2;
}
else if((dx >= map->bounds->max->x) && (dy >= map->bounds->max->y) && (first->c->x <= 0) && (last->c->y <0) && a < 0){ // horizontale haut
w->listNd = addRefListNode((unsigned long)3, ln);
w->listNd = addRefListNode((unsigned long)2, ln);
w->size = w->size + 2;
}
else if((dy >= map->bounds->max->y) && (dx < map->bounds->max->x) && (last->c->y <= 0) && (first->c->y >= map->bounds->max->y) && a < 0){ // verticale
w->listNd = addRefListNode((unsigned long)3, ln);
w->listNd = addRefListNode((unsigned long)2, ln);
w->size = w->size + 2;
}
else if((dy >= map->bounds->max->y) && (dx >= map->bounds->max->x) && (last->c->y <= 0) && (first->c->y >= map->bounds->max->y) && a > 0){ // verticale
w->listNd = addRefListNode((unsigned long)3, ln);
w->listNd = addRefListNode((unsigned long)2, ln);
w->size = w->size + 2;
}
else if((dy >= map->bounds->max->y) && (dx < map->bounds->max->x) && (first->c->y <= 0) && (last->c->y >= map->bounds->max->y) && a > 0){ // verticale
w->listNd = addRefListNode((unsigned long)1, ln);
w->listNd = addRefListNode((unsigned long)0, ln);
w->size = w->size + 2;
}
else if((dy >= map->bounds->max->y) && (dx >= map->bounds->max->x) && (first->c->y <= 0) && (last->c->y >= map->bounds->max->y) && a < 0){ // verticale
w->listNd = addRefListNode((unsigned long)1, ln);
w->listNd = addRefListNode((unsigned long)0, ln);
w->size = w->size + 2;
}
else if(dx == 0 && dy == 0){ printf("null \n");
return;
}
else if((first->c->x) > 0 && (last->c->x) > 0){
if(((first->c->y) > (last->c->y))) { // haut droite
w->listNd = addRefListNode((unsigned long)2, ln);
w->size ++;
}
}
else if((first->c->y) > 0 && (last->c->y) > 0){
if((first->c->x)>(last->c->x)){ // haut gauche
w->listNd = addRefListNode((unsigned long)1, ln);
w->size ++;
}
else if((first->c->x) > (last->c->x)){ // bas droite
w->listNd = addRefListNode((unsigned long)3, ln);
w->size ++;
}
}
else if(((first->c->x) < -(last->c->x)) && ((last->c->y) < -(first->c->y))){ //bas gauche
w->listNd = addRefListNode((unsigned long)0, ln);
w->size ++;
}
}