int GetRCCoordinate(LPCSTR pszKeyName, int nDefault, int nMaxVal)
{
char strVal[MAX_LINE_LENGTH];
if (!GetRCString(pszKeyName, strVal, NULL, MAX_LINE_LENGTH))
{
return nDefault;
}
return ParseCoordinate(strVal, nDefault, nMaxVal);
}
OGRGeometry* KMLNode::getGeometry(Nodetype eType)
{
unsigned int nCount, nCount2, nCountP;
OGRGeometry* poGeom = NULL;
KMLNode* poCoor = NULL;
Coordinate* psCoord = NULL;
if (sName_.compare("Point") == 0)
{
// Search coordinate Element
for(nCount = 0; nCount < pvpoChildren_->size(); nCount++)
{
if((*pvpoChildren_)[nCount]->sName_.compare("coordinates") == 0)
{
poCoor = (*pvpoChildren_)[nCount];
for(nCountP = 0; nCountP < poCoor->pvsContent_->size(); nCountP++)
{
psCoord = ParseCoordinate((*poCoor->pvsContent_)[nCountP]);
if(psCoord != NULL)
{
if (psCoord->bHasZ)
poGeom = new OGRPoint(psCoord->dfLongitude,
psCoord->dfLatitude,
psCoord->dfAltitude);
else
poGeom = new OGRPoint(psCoord->dfLongitude,
psCoord->dfLatitude);
delete psCoord;
return poGeom;
}
}
}
}
poGeom = new OGRPoint();
}
else if (sName_.compare("LineString") == 0)
{
// Search coordinate Element
poGeom = new OGRLineString();
for(nCount = 0; nCount < pvpoChildren_->size(); nCount++)
{
if((*pvpoChildren_)[nCount]->sName_.compare("coordinates") == 0)
{
poCoor = (*pvpoChildren_)[nCount];
for(nCountP = 0; nCountP < poCoor->pvsContent_->size(); nCountP++)
{
psCoord = ParseCoordinate((*poCoor->pvsContent_)[nCountP]);
if(psCoord != NULL)
{
if (psCoord->bHasZ)
((OGRLineString*)poGeom)->addPoint(psCoord->dfLongitude,
psCoord->dfLatitude,
psCoord->dfAltitude);
else
((OGRLineString*)poGeom)->addPoint(psCoord->dfLongitude,
psCoord->dfLatitude);
delete psCoord;
}
}
}
}
}
else if (sName_.compare("Polygon") == 0)
{
//*********************************
// Search outerBoundaryIs Element
//*********************************
poGeom = new OGRPolygon();
for(nCount = 0; nCount < pvpoChildren_->size(); nCount++)
{
if((*pvpoChildren_)[nCount]->sName_.compare("outerBoundaryIs") == 0 &&
(*pvpoChildren_)[nCount]->pvpoChildren_->size() > 0)
{
poCoor = (*(*pvpoChildren_)[nCount]->pvpoChildren_)[0];
}
}
// No outer boundary found
if(poCoor == NULL)
{
return poGeom;
}
// Search coordinate Element
OGRLinearRing* poLinearRing = NULL;
for(nCount = 0; nCount < poCoor->pvpoChildren_->size(); nCount++)
{
if((*poCoor->pvpoChildren_)[nCount]->sName_.compare("coordinates") == 0)
{
for(nCountP = 0; nCountP < (*poCoor->pvpoChildren_)[nCount]->pvsContent_->size(); nCountP++)
{
psCoord = ParseCoordinate((*(*poCoor->pvpoChildren_)[nCount]->pvsContent_)[nCountP]);
if(psCoord != NULL)
{
if (poLinearRing == NULL)
{
poLinearRing = new OGRLinearRing();
}
if (psCoord->bHasZ)
poLinearRing->addPoint(psCoord->dfLongitude,
psCoord->dfLatitude,
psCoord->dfAltitude);
else
poLinearRing->addPoint(psCoord->dfLongitude,
psCoord->dfLatitude);
delete psCoord;
}
}
}
}
// No outer boundary coordinates found
if(poLinearRing == NULL)
{
return poGeom;
}
((OGRPolygon*)poGeom)->addRingDirectly(poLinearRing);
poLinearRing = NULL;
//*********************************
// Search innerBoundaryIs Elements
//*********************************
for(nCount2 = 0; nCount2 < pvpoChildren_->size(); nCount2++)
{
if((*pvpoChildren_)[nCount2]->sName_.compare("innerBoundaryIs") == 0)
{
if (poLinearRing)
((OGRPolygon*)poGeom)->addRingDirectly(poLinearRing);
poLinearRing = NULL;
if ((*pvpoChildren_)[nCount2]->pvpoChildren_->size() == 0)
continue;
poLinearRing = new OGRLinearRing();
poCoor = (*(*pvpoChildren_)[nCount2]->pvpoChildren_)[0];
// Search coordinate Element
for(nCount = 0; nCount < poCoor->pvpoChildren_->size(); nCount++)
{
if((*poCoor->pvpoChildren_)[nCount]->sName_.compare("coordinates") == 0)
{
for(nCountP = 0; nCountP < (*poCoor->pvpoChildren_)[nCount]->pvsContent_->size(); nCountP++)
{
psCoord = ParseCoordinate((*(*poCoor->pvpoChildren_)[nCount]->pvsContent_)[nCountP]);
if(psCoord != NULL)
{
if (psCoord->bHasZ)
poLinearRing->addPoint(psCoord->dfLongitude,
psCoord->dfLatitude,
psCoord->dfAltitude);
else
poLinearRing->addPoint(psCoord->dfLongitude,
psCoord->dfLatitude);
delete psCoord;
}
}
}
}
}
}
if (poLinearRing)
((OGRPolygon*)poGeom)->addRingDirectly(poLinearRing);
}
else if (sName_.compare("MultiGeometry") == 0)
{
if (eType == MultiPoint)
poGeom = new OGRMultiPoint();
else if (eType == MultiLineString)
poGeom = new OGRMultiLineString();
else if (eType == MultiPolygon)
poGeom = new OGRMultiPolygon();
else
poGeom = new OGRGeometryCollection();
for(nCount = 0; nCount < pvpoChildren_->size(); nCount++)
{
OGRGeometry* poSubGeom = (*pvpoChildren_)[nCount]->getGeometry();
if (poSubGeom)
((OGRGeometryCollection*)poGeom)->addGeometryDirectly(poSubGeom);
}
}
return poGeom;
}
