Merge remote-tracking branch 'origin/BR_LAND_COVER' into BR_v14_rc

[modules/hydro.git] / src / HYDROData / HYDROData_CalculationCase.cxx

diff --git a/src/HYDROData/HYDROData_CalculationCase.cxx b/src/HYDROData/HYDROData_CalculationCase.cxx
index 6f607c48a874dda18e21eda74852600363c66347..b0241aa91ba15b556d27f14eb7c47e5e85870665 100644 (file)
--- a/src/HYDROData/HYDROData_CalculationCase.cxx
+++ b/src/HYDROData/HYDROData_CalculationCase.cxx
@@ -914,6 +914,38 @@ NCollection_Sequence<double> HYDROData_CalculationCase::GetAltitudesForPoints(
   return aResSeq;
 }
 
+double HYDROData_CalculationCase::GetStricklerCoefficientForPoint( const gp_XY& thePoint ) const
+{
+    double aCoeff = 0;
+    Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
+    if ( !aDocument.IsNull() )
+        aCoeff = aDocument->GetDefaultStricklerCoefficient();
+
+    Handle(HYDROData_LandCover) aLandCover;
+    Handle(HYDROData_Zone) aZone = GetZoneFromPoint( thePoint, Standard_True );
+    if ( !aZone.IsNull() )
+    {
+        HYDROData_SequenceOfObjects anObjList = aZone->GetObjects();
+        if ( anObjList.Length() == 1 )
+            aLandCover = Handle(HYDROData_LandCover)::DownCast( anObjList.First() );
+        else
+            aLandCover = Handle(HYDROData_LandCover)::DownCast( aZone->GetMergeObject() );
+    }
+
+    if ( !aLandCover.IsNull() )
+    {
+        QString aType = aLandCover->GetStricklerType();
+        Handle(HYDROData_StricklerTable) aTable = GetStricklerTable();
+        if ( !aTable.IsNull() )
+        {
+            if ( aTable->GetTypes().contains( aType ) )
+                aCoeff = aTable->Get( aType, aCoeff );
+        }
+    }
+
+    return aCoeff;
+}
+
 Handle(HYDROData_Region) HYDROData_CalculationCase::GetRegionFromPoint( const gp_XY& thePoint,
                                                                         const bool theLandCover ) const
 {