提交 55b54bd9883b6cb593ff5f6b651d480944557dd5

作者 qingxiongf
1 个父辈 4b63ea42

getfeatureinfp

@@ -241,7 +241,7 @@ namespace mapserver @@ -241,7 +241,7 @@ namespace mapserver
241 241
242 int DmpPgsql::GetRowCount() 242 int DmpPgsql::GetRowCount()
243 { 243 {
244 - return PQnparams(pPGresult_); 244 + return PQntuples(pPGresult_);
245 } 245 }
246 246
247 int DmpPgsql::GetFieldCount() 247 int DmpPgsql::GetFieldCount()
@@ -64,7 +64,7 @@ namespace DmpWfs @@ -64,7 +64,7 @@ namespace DmpWfs
64 rootname = "WFS_Capabilities"; 64 rootname = "WFS_Capabilities";
65 xmlRoot.add("<xmlattr>.xmlns:xsi","http://www.w3.org/2001/XMLSchema-instance"); 65 xmlRoot.add("<xmlattr>.xmlns:xsi","http://www.w3.org/2001/XMLSchema-instance");
66 xmlRoot.add("<xmlattr>.xmlns","http://www.opengis.net/wfs"); 66 xmlRoot.add("<xmlattr>.xmlns","http://www.opengis.net/wfs");
67 - xmlRoot.add("<xmlattr>.ogc","http://www.ogc.net/wfs"); 67 + xmlRoot.add("<xmlattr>.xmlns:ogc","http://www.ogc.net/wfs");
68 xmlRoot.add("<xmlattr>.xmlns:sld","http://www.opengis.net/sld"); 68 xmlRoot.add("<xmlattr>.xmlns:sld","http://www.opengis.net/sld");
69 xmlRoot.add("<xmlattr>.xsi:schemaLocation","http://www.opengis.net/wfs http://schemas.opengis.net/wfs/1.0.0/WFS-capabilities.xsd"); 69 xmlRoot.add("<xmlattr>.xsi:schemaLocation","http://www.opengis.net/wfs http://schemas.opengis.net/wfs/1.0.0/WFS-capabilities.xsd");
70 xmlRoot.add("<xmlattr>.version", version); 70 xmlRoot.add("<xmlattr>.version", version);
@@ -591,12 +591,20 @@ ST_GeometryFromText('POLYGON((%f %f, %f %f, %f %f, %f %f, %f %f))',%s),\ @@ -591,12 +591,20 @@ ST_GeometryFromText('POLYGON((%f %f, %f %f, %f %f, %f %f, %f %f))',%s),\
591 std::string sql = format(ss.c_str(), layer->schema().c_str(), tableName.c_str()); 591 std::string sql = format(ss.c_str(), layer->schema().c_str(), tableName.c_str());
592 592
593 string shapeName = layer->geom(); 593 string shapeName = layer->geom();
594 - // WHERE \"%s\" && \'BOX3D(%lf %lf,%lf %lf)\'::box3d  
595 - //sql += format(" ST_DWithin(\"%s\", ST_GeometryFromText('POINT(%f %f)',%s),%f) limit %d ",  
596 - // shapeName.c_str(), x, y,layer->srid().c_str(), dis, feature_count);  
597 -  
598 - sql += format(" \"%s\" && \'BOX3D(%lf %lf,%lf %lf)\'::box3d limit %d ", 594 + if(!layer->srid().empty() && layer->srid().length()==4)
  595 + {
  596 + // WHERE \"%s\" && \'BOX3D(%lf %lf,%lf %lf)\'::box3d
  597 + sql += format(" ST_DWithin(\"%s\", ST_GeometryFromText('POINT(%f %f)',%s),%f) limit %d ",
  598 + shapeName.c_str(), x, y,layer->srid().c_str(), dis, feature_count);
  599 + }
  600 + else
  601 + {
  602 + sql += format(" \"%s\" && \'BOX3D(%lf %lf,%lf %lf)\'::box3d limit %d ",
599 shapeName.c_str(), x - dis, y - dis, x + dis, y + dis, feature_count); 603 shapeName.c_str(), x - dis, y - dis, x + dis, y + dis, feature_count);
  604 + }
  605 +
  606 +
  607 +
600 608
601 609
602 //cout<<sql.c_str() <<endl; 610 //cout<<sql.c_str() <<endl;
@@ -612,9 +620,9 @@ ST_GeometryFromText('POLYGON((%f %f, %f %f, %f %f, %f %f, %f %f))',%s),\ @@ -612,9 +620,9 @@ ST_GeometryFromText('POLYGON((%f %f, %f %f, %f %f, %f %f, %f %f))',%s),\
612 620
613 double x0 = (x - m_dXdis) / m_dR; 621 double x0 = (x - m_dXdis) / m_dR;
614 double y0 = (m_dYdis - y) / m_dR; 622 double y0 = (m_dYdis - y) / m_dR;
615 - double dis = 1 / m_dR; 623 + double dis = 2 / m_dR;
616 624
617 - for (int i = (int)(m_vLayers.size()) - 1; i >= 0; i--) 625 + for (int i = 0; i < m_vLayers.size(); i++)
618 { 626 {
619 DmpVectorLayer *layer = (DmpVectorLayer *)m_vLayers[i]; 627 DmpVectorLayer *layer = (DmpVectorLayer *)m_vLayers[i];
620 628
@@ -632,7 +640,7 @@ ST_GeometryFromText('POLYGON((%f %f, %f %f, %f %f, %f %f, %f %f))',%s),\ @@ -632,7 +640,7 @@ ST_GeometryFromText('POLYGON((%f %f, %f %f, %f %f, %f %f, %f %f))',%s),\
632 string layerName = layer->name(); 640 string layerName = layer->name();
633 if (pPgsqlConn->ExecWaitBinary(sql)) 641 if (pPgsqlConn->ExecWaitBinary(sql))
634 { 642 {
635 - if(pPgsqlConn->GetRowCount()>0 || i==0) 643 + if(pPgsqlConn->GetRowCount()>0 || i== m_vLayers.size()-1)
636 { 644 {
637 string srid = std::__cxx11::to_string(layer->crs().srid()); 645 string srid = std::__cxx11::to_string(layer->crs().srid());
638 mapserver::DmpMapServerUtil::responseGeojson(pPgsqlConn, responseData, layerName, srid); 646 mapserver::DmpMapServerUtil::responseGeojson(pPgsqlConn, responseData, layerName, srid);
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