int DatapathGElementOutput::adjustL2(SDL_Line* l2, std::set<SDL_Line*>& hvals){
int diff = 0;
bool overlap = false;
do{
l2->end.y -= diff;
l2->start.y -= diff;
for(auto it = hvals.begin() ; it != hvals.end(); ++it){
SDL_Line* l_ = *it;
overlap = isOverLap(l2,l_);
if(overlap) break;
}
diff+= 3;
}while(overlap&&(l2->start.y > l2->prev->start.y));
if(!overlap) {
l2->prev->end.y = l2->start.y;
l2->next->start.y =l2->start.y;
return 1;
}
else{
printf("adjustL2 failed !\n");
exit(0);
}
}
int DatapathGElementOutput::adjustL1(SDL_Line* l1, std::set<SDL_Line*>& vlines){
int diff = 0;
bool overlap = false;
do{
l1->end.y -= diff;
if(l1->end.y < l1->start.y) break;
for(auto it = vlines.begin() ; it != vlines.end(); ++it){
SDL_Line* l_ = *it;
overlap = isOverLap(l1,l_);
if(overlap) break;
}
diff+= 3;
}while(overlap);
//printf("l1.end.y %d, l1.start.y %d \n",l1->end.y,l1->start.y);
if(!overlap) {
l1->next->start.y = l1->end.y;
l1->next->end.y = l1->end.y;
l1->next->next->start.y = l1->end.y;
return 1;
}
else{
printf("adjustL1 failed !\n");
exit(0);
}
}
int DatapathGElementOutput::adjustL4(SDL_Line* l4, const int lowerbound, std::set<SDL_Line*>& hlines){
int diff = 0;
bool overlap = true;
int ytmp = l4->start.y;
do{
l4->start.y =ytmp;
l4->end.y =ytmp;
l4->start.y +=diff;
l4->end.y +=diff;
for(auto it = hlines.begin();it!=hlines.end() ;++it){
SDL_Line* l = *it;
overlap = isOverLap(l4,l);
if(overlap) break;
}
l4->start.y =ytmp;
l4->end.y =ytmp;
l4->start.y -=diff;
l4->end.y -=diff;
for(auto it = hlines.begin();it!=hlines.end() ;++it){
SDL_Line* l = *it;
overlap = isOverLap(l4,l);
if(overlap) break;
}
diff+= 3;
}while(overlap && (l4->start.y < lowerbound));
if(!overlap){
l4->next->start.y = l4->end.y ;
l4->prev->end.y = l4->start.y;
return 1;
}
else{
{
printf("adjustL4 failed !\n");
exit(0);
}
}
}
int DatapathGElementOutput::adjustL3(SDL_Line* l3, std::set<SDL_Line*>& vlines, bool left){
int diff = 0;
bool overlap = false;
int xtmp = l3->start.x;
do{
l3->start.x = xtmp;
l3->end.x = xtmp;
if(left){
l3->start.x -= diff;
l3->end.x -= diff;
}
else{
l3->start.x += diff;
l3->end.x += diff;
}
for(auto it = vlines.begin() ; it != vlines.end(); ++it){
SDL_Line* l_ = *it;
overlap = isOverLap(l3,l_);
if(overlap) break;
}
diff+= 6;
}while(overlap);
if(!overlap) {
l3->next->start.x =l3->start.x ;
l3->prev->end.x = l3->start.x ;
return 1;
}
else{
printf("adjustL3 failed !\n");
exit(0);
}
}
bool sageRect::isOverLap(sageRect &rect)
{
sageRect dummy;
return isOverLap(rect, dummy);
}
