void MyWindow::reorderMarkers()
{
//based on the assumption that only one marker can be occuluded.
int numMarkers = static_cast<int>(mMarkerPos.size());
vector<vector<int> > candidateLabels = GetPermutation(0, numMarkers);
int numCandidates = static_cast<int>(candidateLabels.size());
vector<double> candidateDistances;
candidateDistances.resize(numCandidates);
vector<vector<double> > currentMarkerDistance = computeMarkerDistances();
for (int i = 0; i < numCandidates; ++i)
{
candidateDistances[i] = computeDistanceOfMarkerDistances(candidateLabels[i], currentMarkerDistance);
}
vector<double>::const_iterator labelIt = std::min_element(candidateDistances.begin(), candidateDistances.end());
vector<int> newLabel = candidateLabels[labelIt - candidateDistances.begin()];
vector<Eigen::Vector3d, Eigen::aligned_allocator<Eigen::Vector3d> > orderedMarkerPos;
orderedMarkerPos.resize(numMarkers);
vector<int> orderedMarkerOcculuded;
orderedMarkerOcculuded.resize(numMarkers);
for (int i = 0; i < numMarkers; ++i)
{
if (i != newLabel[i])
LOG(WARNING) << "The markers are relabeled.";
orderedMarkerPos[newLabel[i]] = mMarkerPos[i];
orderedMarkerOcculuded[newLabel[i]] = mMarkerOccluded[i];
}
mMarkerPos = orderedMarkerPos;
mMarkerOccluded = orderedMarkerOcculuded;
}
int main() {
for (int i = 1; i <= 30; i++)
std::cout << "The " << i << "th permutation of 4 is " << GetPermutation(4, i) << std::endl;
return 0;
}
/*
* Loads the Orders table
* Also loads the Order_Line table on the fly
*
* w_id - warehouse id
* d_id - district id
*/
int
Orders(long d_id, long w_id)
{
long o_id;
long o_c_id;
long o_d_id;
long o_w_id;
long o_carrier_id;
long o_ol_cnt;
long ol;
long ol_i_id;
long ol_supply_w_id;
long ol_quantity;
long ol_amount;
char ol_dist_info[25];
float i_price;
float c_discount;
int err;
DBT key, data;
ORDER_PRIMARY_KEY o_key;
ORDER_PRIMARY_DATA o_data;
ORDERLINE_PRIMARY_KEY ol_key;
ORDERLINE_PRIMARY_DATA ol_data;
NEWORDER_PRIMARY_KEY no_key;
printf("Loading Orders for D=%ld, W= %ld\n", d_id, w_id);
o_d_id=d_id;
o_w_id=w_id;
InitPermutation(); /* initialize permutation of customer numbers */
for (o_id=1; o_id<=ORD_PER_DIST; o_id++)
{
memset(&o_key, 0, sizeof(ORDER_PRIMARY_KEY));
memset(&o_data, 0, sizeof(ORDER_PRIMARY_DATA));
o_key.O_D_ID = o_d_id;
o_key.O_W_ID = o_w_id;
o_key.O_ID = o_id;
/* Generate Order Data */
o_c_id = GetPermutation();
o_carrier_id = random1(1L,10L);
o_ol_cnt=random1(5L,15L);
o_data.O_C_ID = o_c_id;
o_data.O_ALL_LOCAL = 1;
o_data.O_OL_CNT = o_ol_cnt;
memcpy(&o_data.O_ENTRY_D, timestamp, 26);
if (o_id > 2100) /* the last 900 orders have not been delivered) */
{
memset(&no_key, 0, sizeof(NEWORDER_PRIMARY_KEY));
o_data.O_CARRIER_ID = 0;
memset(&key, 0, sizeof(DBT));
key.data = &o_key;
key.size = sizeof(ORDER_PRIMARY_KEY);
memset(&data, 0, sizeof(DBT));
data.data = &o_data;
data.size = sizeof(ORDER_PRIMARY_DATA);
if((err=dbp_order->put(dbp_order, 0, &key, &data, 0)))
{
db_error("DB->put", err);
return -1;
}
no_key.NO_O_ID = o_id;
no_key.NO_D_ID = o_d_id;
no_key.NO_W_ID = o_w_id;
memset(&key, 0, sizeof(DBT));
key.data = &no_key;
key.size = sizeof(NEWORDER_PRIMARY_KEY);
memset(&data, 0, sizeof(DBT));
if((err=dbp_neworder->put(dbp_neworder, 0, &key, &data, 0)))
{
db_error("DB->put", err);
return -1;
}
}
else
{
o_data.O_CARRIER_ID = o_carrier_id;
memset(&key, 0, sizeof(DBT));
key.data = &o_key;
key.size = sizeof(ORDER_PRIMARY_KEY);
memset(&data, 0, sizeof(DBT));
data.data = &o_data;
data.size = sizeof(ORDER_PRIMARY_DATA);
if((err=dbp_order->put(dbp_order, 0, &key, &data, 0)))
{
db_error("DB->put", err);
return -1;
}
}
if ( option_debug )
printf( "OID = %ld, CID = %ld, DID = %ld, WID = %ld\n",
o_id, o_c_id, o_d_id, o_w_id);
for (ol=1; ol<=o_ol_cnt; ol++)
{
memset(&ol_key, 0, sizeof(ORDERLINE_PRIMARY_KEY));
memset(&ol_data, 0, sizeof(ORDERLINE_PRIMARY_DATA));
/* Generate Order Line Data */
ol_i_id=random1(1L,MAXITEMS);
ol_supply_w_id=o_w_id;
ol_quantity=5;
ol_amount=0.0;
MakeAlphaString(24,24,ol_dist_info);
ol_key.OL_W_ID = o_w_id;
ol_key.OL_D_ID = o_d_id;
ol_key.OL_O_ID = o_id;
ol_key.OL_NUMBER = ol;
ol_data.OL_I_ID = ol_i_id;
ol_data.OL_SUPPLY_W_ID = o_w_id;
ol_data.OL_QUANTITY = ol_quantity;
memcpy(&ol_data.OL_DIST_INFO, &ol_dist_info, 25);
if (o_id > 2100)
{
ol_data.OL_AMOUNT = ol_amount;
memset(&key, 0, sizeof(DBT));
key.data = &ol_key;
key.size = sizeof(ORDERLINE_PRIMARY_KEY);
memset(&data, 0, sizeof(DBT));
data.data = &ol_data;
data.size = sizeof(ORDERLINE_PRIMARY_DATA);
if((err=dbp_orderline->put(dbp_orderline, 0, &key, &data, 0)))
{
db_error("DB->put", err);
return -1;
}
}
else
{
const int dt_size = 26;
char datetime[dt_size];
time_t t_clock;
if((int)time(&t_clock) == -1)
{
error("time");
exit(1);
}
ctime_r(&t_clock, (char*)datetime);
ol_data.OL_AMOUNT =(float)(random1(10L, 10000L))/100.0;
memcpy(&ol_data.OL_DELIVERY_D, datetime, dt_size);
memset(&key, 0, sizeof(DBT));
key.data = &ol_key;
key.size = sizeof(ORDERLINE_PRIMARY_KEY);
memset(&data, 0, sizeof(DBT));
data.data = &ol_data;
data.size = sizeof(ORDERLINE_PRIMARY_DATA);
if((err=dbp_orderline->put(dbp_orderline, 0, &key, &data, 0)))
{
db_error("DB->put", err);
return -1;
}
}
if ( option_debug )
printf( "OL = %ld, IID = %ld, QUAN = %ld, AMT = %8.2f\n",
ol, ol_i_id, ol_quantity, ol_data.OL_AMOUNT);
}
if ( !(o_id % 100) ) {
printf(".");
if ( !(o_id % 1000) ) printf(" %ld\n",o_id);
}
}
printf("Orders Done.\n");
return 0;
}