char HAdaptiveField::load(AdaptiveField * fld)
{
int nc = 1;
readIntAttr(".ncells", &nc);
float originSpan[4];
readFloatAttr(".origin_span", originSpan);
int ml = 7;
readIntAttr(".max_level", &ml);
fld->setBounding(originSpan);
fld->setMaxLevel(ml);
BaseBuffer dhash;
dhash.create(nc * 16);
readCharData(".cellHash", nc*16, dhash.data());
IOCellHash * src = (IOCellHash *)dhash.data();
std::cout<<"\n hadaptive field add n cells "<<nc;
unsigned i = 0;
for(; i<nc; i++) {
fld->addCell(src->code, src->level, src->visited, src->index);
src++;
}
std::cout<<"\n hadaptive field done load";
return HField::load(fld);
}
char HAdaptiveField::save(AdaptiveField * fld)
{
int nc = fld->numCells();
std::cout<<"\n hadaptivefield save n cells "<<nc;
if(!hasNamedAttr(".ncells"))
addIntAttr(".ncells");
writeIntAttr(".ncells", &nc);
if(!hasNamedAttr(".origin_span"))
addFloatAttr(".origin_span", 4);
float originSpan[4];
originSpan[0] = fld->origin().x;
originSpan[1] = fld->origin().y;
originSpan[2] = fld->origin().z;
originSpan[3] = fld->span();
writeFloatAttr(".origin_span", originSpan);
if(!hasNamedAttr(".max_level"))
addIntAttr(".max_level");
int ml = fld->maxLevel();
writeIntAttr(".max_level", &ml);
BaseBuffer dhash;
dhash.create(nc * 16);
IOCellHash * dst = (IOCellHash *)dhash.data();
sdb::CellHash * c = fld->cells();
c->begin();
while(!c->end()) {
dst->code = c->key();
dst->level = c->value()->level;
dst->visited = c->value()->visited;
dst->index = c->value()->index;
dst++;
c->next();
}
if(!hasNamedData(".cellHash"))
addCharData(".cellHash", nc*16);
writeCharData(".cellHash", nc*16, dhash.data());
return HField::save(fld);
}