本文整理汇总了C++中OGRLayer::SetSpatialFilter方法的典型用法代码示例。如果您正苦于以下问题：C++ OGRLayer::SetSpatialFilter方法的具体用法？C++ OGRLayer::SetSpatialFilter怎么用？C++ OGRLayer::SetSpatialFilter使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类OGRLayer的用法示例。
在下文中一共展示了OGRLayer::SetSpatialFilter方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: if
//.........这里部分代码省略.........
/* Set filters if provided. */
/* -------------------------------------------------------------------- */
if( pszWHERE != nullptr || poSpatialFilter != nullptr )
{
for( int iLayer = 0; iLayer < poDS->GetLayerCount(); iLayer++ )
{
OGRLayer *poLayer = poDS->GetLayer(iLayer);
if( poLayer == nullptr )
{
printf("FAILURE: Couldn't fetch advertised layer %d!\n",
iLayer);
exit(1);
}
if( pszWHERE != nullptr )
{
if( poLayer->SetAttributeFilter(pszWHERE) != OGRERR_NONE )
{
printf("WARNING: SetAttributeFilter(%s) "
"failed on layer %s.\n",
pszWHERE, poLayer->GetName());
}
}
if( poSpatialFilter != nullptr )
{
if( pszGeomField != nullptr )
{
OGRFeatureDefn *poDefn = poLayer->GetLayerDefn();
const int iGeomField =
poDefn->GetGeomFieldIndex(pszGeomField);
if( iGeomField >= 0 )
poLayer->SetSpatialFilter(iGeomField,
poSpatialFilter);
else
printf("WARNING: Cannot find geometry field %s.\n",
pszGeomField);
}
else
{
poLayer->SetSpatialFilter(poSpatialFilter);
}
}
}
}
std::set<OGRLayer*> oSetLayers;
while( true )
{
OGRLayer* poLayer = nullptr;
OGRFeature* poFeature = poDS->GetNextFeature(&poLayer, nullptr,
nullptr, nullptr);
if( poFeature == nullptr )
break;
if( papszLayers == nullptr || poLayer == nullptr ||
CSLFindString(papszLayers, poLayer->GetName()) >= 0 )
{
if( bVerbose && poLayer != nullptr &&
oSetLayers.find(poLayer) == oSetLayers.end() )
{
oSetLayers.insert(poLayer);
const bool bSummaryOnlyBackup = bSummaryOnly;
bSummaryOnly = true;
ReportOnLayer(poLayer, nullptr, nullptr, nullptr,
bListMDD, bShowMetadata,