bool
TeSTElementSet::getGeometry(const string& object_id, TeCellSet& geomSet, TeTimeInterval time)
{
TeSTInstance* result = this->getSTInstance(object_id, time);
if(!result)
return false;
geomSet = result->getCells();
return true;
}
bool
TeExportQuerierToShapefile(TeQuerier* querier, const std::string& base)
{
// check initial conditions
if (!querier)
return false;
if (!querier->loadInstances())
return false;
// Get the list of attributes defined by the input querier
bool onlyObjId = false;
TeAttributeList qAttList = querier->getAttrList();
if (qAttList.empty())
{
TeAttributeList qAttList;
TeAttribute at;
at.rep_.type_ = TeSTRING;
at.rep_.numChar_ = 100;
at.rep_.name_ = "ID";
at.rep_.isPrimaryKey_ = true;
qAttList.push_back(at);
onlyObjId = true;
}
// Handles to each type of geometries that will be created if necessary
DBFHandle hDBFPol = 0;
SHPHandle hSHPPol = 0;
DBFHandle hDBFLin = 0;
SHPHandle hSHPLin = 0;
DBFHandle hDBFPt = 0;
SHPHandle hSHPPt = 0;
// Some auxiliary variables
int totpoints;
double* padfX;
double* padfY;
unsigned int nVertices;
int* panPart;
SHPObject *psObject;
unsigned int posXY, npoints, nelem;
int shpRes;
// progress information
if (TeProgress::instance())
TeProgress::instance()->setTotalSteps(querier->numElemInstances());
clock_t t0, t1, t2;
t2 = clock();
t0 = t1 = t2;
int dt = CLOCKS_PER_SEC/2;
int dt2 = CLOCKS_PER_SEC; //* .000001;
// Loop through the instances writting their geometries and attributes
unsigned int iRecPol=0, iRecLin=0, iRecPt=0;
unsigned int n, l, m;
unsigned int nIProcessed = 0;
TeSTInstance st;
while(querier->fetchInstance(st))
{
totpoints = 0;
nVertices = 0;
if (st.hasPolygons())
{
TePolygonSet& polSet = st.getPolygons();
TePolygonSet::iterator itps;
int nVerticesCount = 0;
for (itps = polSet.begin(); itps != polSet.end(); ++itps)
{
nVertices = (*itps).size();
nVerticesCount += nVertices;
for (n=0; n<nVertices;++n)
totpoints += (*itps)[n].size();
}
panPart = (int *) malloc(sizeof(int) * nVerticesCount);
padfX = (double *) malloc(sizeof(double) * totpoints);
padfY = (double *) malloc(sizeof(double) * totpoints);
posXY = 0;
nelem = 0;
for (itps = polSet.begin(); itps != polSet.end(); ++itps)
{
TePolygon poly = *itps;
for (l=0; l<poly.size(); ++l)
{
if (l==0)
{
if (TeOrientation(poly[l]) == TeCOUNTERCLOCKWISE)
TeReverseLine(poly[l]);
}
else
{
if (TeOrientation(poly[l]) == TeCLOCKWISE)
TeReverseLine(poly[l]);
}
npoints = poly[l].size();
panPart[nelem]=posXY;
for (m=0; m<npoints; ++m)
{
padfX[posXY] = poly[l][m].x_;
padfY[posXY] = poly[l][m].y_;
posXY++;
}
nelem++;
}
}
psObject = SHPCreateObject(SHPT_POLYGON, -1, nelem, panPart, NULL, posXY, padfX, padfY, NULL, NULL);
if (hSHPPol == 0)
{
string fname = base + "_pol.shp";
hSHPPol = SHPCreate(fname.c_str(), SHPT_POLYGON);
assert (hSHPPol != 0);
}
shpRes = SHPWriteObject(hSHPPol, -1, psObject);
SHPDestroyObject(psObject);
free(panPart);
free(padfX);
free(padfY);
assert(shpRes != -1);
if (hDBFPol == 0)
{
hDBFPol = TeCreateDBFFile(base + "_pol.dbf", qAttList);
assert (hDBFPol != 0);
}
if (onlyObjId)
{
DBFWriteStringAttribute(hDBFPol, iRecPol, 0, st.objectId().c_str());
}
else
{
string val;
for (n=0; n<qAttList.size();++n)
{
st.getPropertyValue(val,n);
if (qAttList[n].rep_.type_ == TeSTRING || qAttList[n].rep_.type_ == TeDATETIME)
{
DBFWriteStringAttribute(hDBFPol, iRecPol, n, val.c_str());
}
else if (qAttList[n].rep_.type_ == TeINT)
{
DBFWriteIntegerAttribute(hDBFPol, iRecPol, n, atoi(val.c_str()));
}
else if (qAttList[n].rep_.type_ == TeREAL)
{
DBFWriteDoubleAttribute(hDBFPol, iRecPol, n, atof(val.c_str()));
}
}
}
++iRecPol;
}
if (st.hasCells())
{
TeCellSet& cellSet = st.getCells();
nVertices = cellSet.size();
totpoints = nVertices*5;
panPart = (int *) malloc(sizeof(int) * nVertices);
padfX = (double *) malloc(sizeof(double) * totpoints);
padfY = (double *) malloc(sizeof(double) * totpoints);
posXY = 0;
nelem = 0;
TeCellSet::iterator itcs;
for (itcs=cellSet.begin(); itcs!=cellSet.end(); ++itcs)
{
panPart[nelem]=posXY;
padfX[posXY] = (*itcs).box().lowerLeft().x();
padfY[posXY] = (*itcs).box().lowerLeft().y();
posXY++;
padfX[posXY] = (*itcs).box().upperRight().x();
padfY[posXY] = (*itcs).box().lowerLeft().y();
posXY++;
padfX[posXY] = (*itcs).box().upperRight().x();
padfY[posXY] = (*itcs).box().upperRight().y();
posXY++;
padfX[posXY] = (*itcs).box().lowerLeft().x();
padfY[posXY] = (*itcs).box().upperRight().y();
posXY++;
padfX[posXY] = (*itcs).box().lowerLeft().x();
padfY[posXY] = (*itcs).box().lowerLeft().y();
++posXY;
++nelem;
}
psObject = SHPCreateObject(SHPT_POLYGON, -1, nelem, panPart, NULL,posXY, padfX, padfY, NULL, NULL);
if (hSHPPol == 0)
{
string fname = base + "_pol.shp";
hSHPPol = SHPCreate(fname.c_str(), SHPT_POLYGON);
assert (hSHPPol != 0);
}
shpRes = SHPWriteObject(hSHPPol, -1, psObject);
SHPDestroyObject(psObject);
free(panPart);
free(padfX);
free(padfY);
assert(shpRes != -1);
if (hDBFPol == 0)
{
hDBFPol = TeCreateDBFFile(base + "_pol.dbf", qAttList);
assert (hDBFPol != 0);
}
if (onlyObjId)
{
DBFWriteStringAttribute(hDBFPol, iRecPol, 0, st.objectId().c_str());
}
else
{
string val;
for (n=0; n<qAttList.size();++n)
{
st.getPropertyValue(val,n);
if (qAttList[n].rep_.type_ == TeSTRING || qAttList[n].rep_.type_ == TeDATETIME)
{
DBFWriteStringAttribute(hDBFPol, iRecPol, n, val.c_str());
}
else if (qAttList[n].rep_.type_ == TeINT)
{
DBFWriteIntegerAttribute(hDBFPol, iRecPol, n, atoi(val.c_str()));
}
else if (qAttList[n].rep_.type_ == TeREAL)
{
DBFWriteDoubleAttribute(hDBFPol, iRecPol, n, atof(val.c_str()));
}
}
}
++iRecPol;
}
if (st.hasLines())
{
TeLineSet& lineSet = st.getLines();
nVertices = lineSet.size();
TeLineSet::iterator itls;
for (itls=lineSet.begin(); itls!=lineSet.end(); ++itls)
totpoints += (*itls).size();
panPart = (int *) malloc(sizeof(int) * nVertices);
padfX = (double *) malloc(sizeof(double) * totpoints);
padfY = (double *) malloc(sizeof(double) * totpoints);
posXY = 0;
nelem = 0;
for (itls=lineSet.begin(); itls!=lineSet.end(); ++itls)
{
panPart[nelem]=posXY;
for (l=0; l<(*itls).size(); ++l)
{
padfX[posXY] = (*itls)[l].x();
padfY[posXY] = (*itls)[l].y();
++posXY;
}
++nelem;
}
psObject = SHPCreateObject(SHPT_ARC, -1, nVertices, panPart, NULL, posXY, padfX, padfY, NULL, NULL);
if (hSHPLin == 0)
{
string fname = base + "_lin.shp";
hSHPLin = SHPCreate(fname.c_str(), SHPT_ARC);
assert (hSHPLin != 0);
}
shpRes = SHPWriteObject(hSHPLin, -1, psObject);
SHPDestroyObject(psObject);
free(panPart);
free(padfX);
free(padfY);
assert(shpRes != -1);
if (hDBFLin == 0)
{
hDBFLin = TeCreateDBFFile(base + "_lin.dbf", qAttList);
assert (hDBFLin != 0);
}
if (onlyObjId)
{
DBFWriteStringAttribute(hDBFLin, iRecLin, 0, st.objectId().c_str());
}
else
{
string val;
for (n=0; n<qAttList.size();++n)
{
st.getPropertyValue(val,n);
if (qAttList[n].rep_.type_ == TeSTRING || qAttList[n].rep_.type_ == TeDATETIME)
{
DBFWriteStringAttribute(hDBFLin, iRecLin, n, val.c_str());
}
else if (qAttList[n].rep_.type_ == TeINT)
{
DBFWriteIntegerAttribute(hDBFLin, iRecLin, n, atoi(val.c_str()));
}
else if (qAttList[n].rep_.type_ == TeREAL)
{
DBFWriteDoubleAttribute(hDBFLin, iRecLin, n, atof(val.c_str()));
}
}
}
++iRecLin;
}
if (st.hasPoints())
{
TePointSet& pointSet = st.getPoints();
nVertices = pointSet.size();
panPart = (int *) malloc(sizeof(int) * nVertices);
padfX = (double *) malloc(sizeof(double) * nVertices);
padfY = (double *) malloc(sizeof(double) * nVertices);
nelem = 0;
TePointSet::iterator itpts;
for (itpts=pointSet.begin(); itpts!=pointSet.end(); ++itpts)
{
panPart[nelem] = nelem;
padfX[nelem] = (*itpts).location().x();
padfY[nelem] = (*itpts).location().y();
++nelem;
}
psObject = SHPCreateObject(SHPT_POINT, -1, nVertices, panPart, NULL, nVertices, padfX, padfY, NULL, NULL );
if (hSHPPt == 0)
{
string fname = base + "_pt.shp";
hSHPPt = SHPCreate(fname.c_str(), SHPT_POINT);
assert (hSHPPt != 0);
}
shpRes = SHPWriteObject(hSHPPt, -1, psObject);
SHPDestroyObject(psObject);
free(panPart);
free(padfX);
free(padfY);
assert(shpRes != -1);
if (hDBFPt == 0)
{
hDBFPt = TeCreateDBFFile(base + "_pt.dbf", qAttList);
assert (hDBFPt != 0);
}
if (onlyObjId)
{
DBFWriteStringAttribute(hDBFPt, iRecPt, 0, st.objectId().c_str());
}
else
{
string val;
for (n=0; n<qAttList.size();++n)
{
st.getPropertyValue(val,n);
if (qAttList[n].rep_.type_ == TeSTRING || qAttList[n].rep_.type_ == TeDATETIME)
{
DBFWriteStringAttribute(hDBFPt, iRecPt, n, val.c_str());
}
else if (qAttList[n].rep_.type_ == TeINT)
{
DBFWriteIntegerAttribute(hDBFPt, iRecPt, n, atoi(val.c_str()));
}
else if (qAttList[n].rep_.type_ == TeREAL)
{
DBFWriteDoubleAttribute(hDBFPt, iRecPt, n, atof(val.c_str()));
}
}
}
++iRecPt;
}
++nIProcessed;
if (TeProgress::instance() && int(t2-t1) > dt)
{
t1 = t2;
if(((int)(t2-t0) > dt2))
{
if (TeProgress::instance()->wasCancelled())
break;
else
TeProgress::instance()->setProgress(nIProcessed);
}
}
}
if (hDBFPol != 0)
DBFClose(hDBFPol);
if (hSHPPol != 0)
SHPClose(hSHPPol);
if (hDBFLin != 0)
DBFClose(hDBFLin);
if (hSHPLin != 0)
SHPClose(hSHPLin);
if (hDBFPt != 0)
DBFClose(hDBFPt);
if (hSHPPt != 0)
SHPClose(hSHPPt);
if (TeProgress::instance())
TeProgress::instance()->reset();
return true;
}