X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FHYDROData%2FHYDROData_Bathymetry.cxx;h=adc140a1db93066822acd12b612faced8666e980;hb=c7cf59e092fe050003d1e556715e3ac97acf6bd4;hp=e6968d61da9592c097a2b1c21e301943a2a16ebe;hpb=119790bc3cdd003821c1ef1a0164f1c2bcfa5b12;p=modules%2Fhydro.git

diff --git a/src/HYDROData/HYDROData_Bathymetry.cxx b/src/HYDROData/HYDROData_Bathymetry.cxx
index e6968d61..adc140a1 100644
--- a/src/HYDROData/HYDROData_Bathymetry.cxx
+++ b/src/HYDROData/HYDROData_Bathymetry.cxx
@@ -1,3 +1,24 @@
+// Copyright (C) 2007-2015  CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
 
 #include "HYDROData_Bathymetry.h"
 #include "HYDROData_Document.h"
@@ -388,6 +409,8 @@ bool HYDROData_Bathymetry::ImportFromFile( const TCollection_AsciiString& theFil
   // Try to import the file
   if ( aFileSuf == "xyz" )
     aRes = importFromXYZFile( aFile, aPoints );
+  else if ( aFileSuf == "asc" )
+    aRes = importFromASCFile( aFile, aPoints );
 
   // Close the file
   aFile.close();
@@ -475,6 +498,97 @@ bool HYDROData_Bathymetry::importFromXYZFile( QFile&          theFile,
   return true;
 }
 
+bool HYDROData_Bathymetry::importFromASCFile( QFile&          theFile,
+                                              AltitudePoints& thePoints ) const
+{
+  if ( !theFile.isOpen() )
+    return false;
+
+  QString aLine;
+  QStringList aStrList;
+
+  int aNCols;
+  int aNRows;
+  double anXllCorner; 
+  double anYllCorner; 
+  double aCellSize; 
+  double aNoDataValue;
+
+  aLine = theFile.readLine().simplified();
+  aStrList = aLine.split( ' ', QString::SkipEmptyParts );
+  if ( aStrList.length() != 2 && aStrList[0].toLower() != "ncols" )
+    return false;
+  aNCols = aStrList[1].toInt();
+
+  aLine = theFile.readLine().simplified();
+  aStrList = aLine.split( ' ', QString::SkipEmptyParts );
+  if ( aStrList.length() != 2 && aStrList[0].toLower() != "nrows" )
+    return false;
+  aNRows = aStrList[1].toInt();
+
+  aLine = theFile.readLine().simplified();
+  aStrList = aLine.split( ' ', QString::SkipEmptyParts );
+  if ( aStrList.length() != 2 && aStrList[0].toLower() != "xllcorner" )
+    return false;
+  anXllCorner = aStrList[1].toDouble();
+
+  aLine = theFile.readLine().simplified();
+  aStrList = aLine.split( ' ', QString::SkipEmptyParts );
+  if ( aStrList.length() != 2 && aStrList[0].toLower() != "yllcorner" )
+    return false;
+  anYllCorner = aStrList[1].toDouble();
+
+  aLine = theFile.readLine().simplified();
+  aStrList = aLine.split( ' ', QString::SkipEmptyParts );
+  if ( aStrList.length() != 2 && aStrList[0].toLower() != "cellsize" )
+    return false;
+  aCellSize = aStrList[1].toDouble();
+
+  aLine = theFile.readLine().simplified();
+  aStrList = aLine.split( ' ', QString::SkipEmptyParts );
+  if ( aStrList.length() != 2 && aStrList[0].toLower() != "nodata_value" )
+    return false;
+  aNoDataValue = aStrList[1].toDouble();
+
+  bool anIsAltitudesInverted = IsAltitudesInverted();
+
+  int i = 0;
+  int aStrLength = 0;
+  while ( !theFile.atEnd() )
+  {
+    aLine = theFile.readLine().simplified();
+    aStrList = aLine.split( ' ', QString::SkipEmptyParts );
+
+    aStrLength =  aStrList.length();
+    if ( aStrLength == 0 )
+      continue;
+
+    if ( aStrLength != aNRows )
+      return false;
+
+    for (int j = 0; j < aNCols; j++)
+    {
+      if (aStrList[j].toDouble() != aNoDataValue)
+      {
+        AltitudePoint aPoint;
+        aPoint.SetX(anXllCorner + aCellSize*(j + 0.5));
+        aPoint.SetY(anYllCorner + aCellSize*(aNRows - i + 0.5));
+        aPoint.SetZ(aStrList[j].toDouble());
+
+        if ( anIsAltitudesInverted )
+         aPoint.SetZ( -aPoint.Z() );
+
+        thePoints.Append(aPoint);
+      }
+    }
+    i++;
+
+  }
+
+  return true;
+
+}
+
 
 Handle_HYDROData_PolylineXY HYDROData_Bathymetry::CreateBoundaryPolyline() const
 {
@@ -520,3 +634,17 @@ Handle_HYDROData_PolylineXY HYDROData_Bathymetry::CreateBoundaryPolyline() const
 
   return aResult;
 }
+
+void HYDROData_Bathymetry::UpdateLocalCS( double theDx, double theDy )
+{
+  gp_XYZ aDelta( theDx, theDy, 0 );
+  AltitudePoints aPoints = GetAltitudePoints();
+  AltitudePoints::Iterator anIter( aPoints );
+  for ( int i = 0 ; anIter.More(); ++i, anIter.Next() )
+  {
+    AltitudePoint& aPoint = anIter.ChangeValue();
+    aPoint += aDelta;
+  }
+  SetAltitudePoints( aPoints );
+}
+