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Merge remote-tracking branch 'origin/BR_DEMO' into BR_2017
[modules/hydro.git] / src / HYDROData / HYDROData_Image.cxx
index 4e91edafb18e9e543e5069a31cb8f3f5ca54827b..a957d7f9f97a78c51cc9b1e644ef2b87172871c5 100644 (file)
@@ -21,6 +21,7 @@
 #include "HYDROData_Document.h"
 #include "HYDROData_Lambert93.h"
 #include "HYDROData_OperationsFactory.h"
+#include "HYDROData_Tool.h"
 
 #include <TDataStd_RealArray.hxx>
 #include <TDataStd_ByteArray.hxx>
@@ -30,6 +31,9 @@
 #include <TDataStd_UAttribute.hxx>
 #include <TDataStd_AsciiString.hxx>
 
+#include <NCSDefs.h>
+#include <NCSFile.h>
+
 #ifdef WIN32
   #pragma warning ( disable: 4251 )
 #endif
 
 #include <QStringList>
 #include <QFile>
+#include <QFileInfo>
 
 #ifdef WIN32
   #pragma warning ( default: 4251 )
 #endif
 
-#include <boost/math/special_functions/fpclassify.hpp>
-
-static const Standard_GUID GUID_SELF_SPLITTED("997995aa-5c19-40bf-9a60-ab4b70ad04d8");
+static const Standard_GUID GUID_SELF_SPLIT("997995aa-5c19-40bf-9a60-ab4b70ad04d8");
 static const Standard_GUID GUID_HAS_LOCAL_POINTS("FD8841AA-FC44-42fa-B6A7-0F682CCC6F27");
 static const Standard_GUID GUID_HAS_GLOBAL_POINTS("330D0E81-742D-4ea3-92D4-484877CFA7C1");
 
-IMPLEMENT_STANDARD_HANDLE(HYDROData_Image, HYDROData_Entity)
 IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Image, HYDROData_Entity)
 
 HYDROData_Image::HYDROData_Image()
@@ -62,7 +64,8 @@ HYDROData_Image::~HYDROData_Image()
 {
 }
 
-QStringList HYDROData_Image::DumpToPython( MapOfTreatedObjects& theTreatedObjects ) const
+QStringList HYDROData_Image::DumpToPython( const QString&       thePyScriptPath,
+                                           MapOfTreatedObjects& theTreatedObjects ) const
 {
   QStringList aResList = dumpObjectCreation( theTreatedObjects );
   QString anImageName = GetObjPyName();
@@ -71,8 +74,9 @@ QStringList HYDROData_Image::DumpToPython( MapOfTreatedObjects& theTreatedObject
   if ( !aFilePath.isEmpty() )
   {
     aResList << QString( "" );
-    aResList << QString( "%1.LoadImage( \"%2\" );" )
+    aResList << QString( "if not(%1.LoadImage( \"%2\" )):" )
                 .arg( anImageName ).arg( aFilePath );
+    aResList << QString( "  raise ValueError('problem while loading image')" );
     aResList << QString( "" );
 
     // Dump transformation points for image
@@ -91,12 +95,12 @@ QStringList HYDROData_Image::DumpToPython( MapOfTreatedObjects& theTreatedObject
       if ( !anIsByTwoPoints )
       {
         aResList.last().append( "," );
-        aResList << QString( aGap             +  "QPoint( %1, %2 ) );" )
+        aResList << QString( aGap             +  "QPoint( %1, %2 ) )" )
                     .arg( aLocalPointC.x() ).arg( aLocalPointC.y() );
       }
       else
       {
-        aResList.last().append( " );" );
+        aResList.last().append( " )" );
       }
       aResList << QString( "" );
     }
@@ -110,24 +114,24 @@ QStringList HYDROData_Image::DumpToPython( MapOfTreatedObjects& theTreatedObject
       aResList << QString( "%1.SetGlobalPoints( %2," )
                   .arg( anImageName ).arg( aTransformationMode );
       aResList << QString( aGap             +  "QPointF( %1, %2 )," )
-                  .arg( aTrsfPointA.x() ).arg( aTrsfPointA.y() );
+                  .arg( aTrsfPointA.x(), 0, 'f', 3  ).arg( aTrsfPointA.y(), 0, 'f', 3  );
       aResList << QString( aGap             +  "QPointF( %1, %2 )" )
-                  .arg( aTrsfPointB.x() ).arg( aTrsfPointB.y() );
+                  .arg( aTrsfPointB.x(), 0, 'f', 3  ).arg( aTrsfPointB.y(), 0, 'f', 3  );
       if ( !anIsByTwoPoints )
       {
         aResList.last().append( "," );
-        aResList << QString( aGap             +  "QPointF( %1, %2 ) );" )
-                    .arg( aTrsfPointC.x() ).arg( aTrsfPointC.y() );
+        aResList << QString( aGap             +  "QPointF( %1, %2 ) )" )
+                    .arg( aTrsfPointC.x(), 0, 'f', 3  ).arg( aTrsfPointC.y(), 0, 'f', 3  );
       }
       else
       {
-        aResList.last().append( " );" );
+        aResList.last().append( " )" );
       }
 
       if ( aTransformationMode == ReferenceImage )
       {
         Handle(HYDROData_Image) aRefImg = GetTrsfReferenceImage();
-        setPythonReferenceObject( theTreatedObjects, aResList, aRefImg, "SetTrsfReferenceImage" );
+        setPythonReferenceObject( thePyScriptPath, theTreatedObjects, aResList, aRefImg, "SetTrsfReferenceImage" );
       }
     }
   }
@@ -140,7 +144,7 @@ QStringList HYDROData_Image::DumpToPython( MapOfTreatedObjects& theTreatedObject
     {
       aResList << QString( "" );
 
-      aResList << QString( "%1.SetOperatorName( \"%2\" );" )
+      aResList << QString( "%1.SetOperatorName( \"%2\" )" )
                   .arg( anImageName ).arg( anOperatorName );
 
       ImageComposer_Operator* anImageOp = 
@@ -156,7 +160,7 @@ QStringList HYDROData_Image::DumpToPython( MapOfTreatedObjects& theTreatedObject
           aResList << anOpArgs;
 
           aResList << QString( "" );
-          aResList << QString( "%1.SetArgs( %2 );" )
+          aResList << QString( "%1.SetArgs( %2 )" )
                       .arg( anImageName ).arg( anOpArgsArrayName );
         }
       }
@@ -170,13 +174,13 @@ QStringList HYDROData_Image::DumpToPython( MapOfTreatedObjects& theTreatedObject
       for ( int i = 0; i < aNbReferences; ++i )
       {
         Handle(HYDROData_Image) aRefImg = Handle(HYDROData_Image)::DownCast( Reference( i ) );
-        setPythonReferenceObject( theTreatedObjects, aResList, aRefImg, "AppendReference" );
+        setPythonReferenceObject( thePyScriptPath, theTreatedObjects, aResList, aRefImg, "AppendReference" );
       }
     }
   }
 
   aResList << QString( "" );
-  aResList << QString( "%1.Update();" ).arg( anImageName );
+  aResList << QString( "%1.Update()" ).arg( anImageName );
 
   return aResList;
 }
@@ -307,11 +311,113 @@ void HYDROData_Image::SetImage(const QImage& theImage)
 
 bool HYDROData_Image::LoadImage( const QString& theFilePath )
 {
-  QImage anImage( theFilePath );
+  QFileInfo aFI(theFilePath);
+  QImage anImage;
+  HYDROData_Image::ECW_FileInfo* theECWInfo;
+  if (aFI.suffix().toLower() == "ecw")
+  {
+    theECWInfo = new HYDROData_Image::ECW_FileInfo;
+    HYDROData_Image::OpenECW(theFilePath.toLatin1().data(), anImage, theECWInfo);
+  }
+  else
+    anImage = QImage(theFilePath);
   SetImage( anImage );
-
   SetFilePath( theFilePath );
+  return !anImage.isNull();
+}
+
+bool HYDROData_Image::OpenECW(char* theFileName, QImage& theImage, ECW_FileInfo* theECWInfo)
+{
+  NCSFileView *pNCSFileView;
+  NCSFileViewFileInfo *pNCSFileInfo;
+  NCSError eError = NCS_SUCCESS;
+  UINT32 band, nBands;
+  UINT32 XSize, YSize;
+  NCSecwInit();
+
+  eError = NCScbmOpenFileView(theFileName, &pNCSFileView, NULL);
+  if(eError != NCS_SUCCESS)
+    return false;
+
+  eError = NCScbmGetViewFileInfo(pNCSFileView, &pNCSFileInfo);
+  if(eError != NCS_SUCCESS)
+    return false;
+
+  XSize = pNCSFileInfo->nSizeX;
+  YSize = pNCSFileInfo->nSizeY;
+  nBands = pNCSFileInfo->nBands;
+  if (theECWInfo)
+  {
+    //ECW_CellUnits myCellSizeUnits;
+    CellSizeUnits aCellUnits = pNCSFileInfo->eCellSizeUnits;
+    if (aCellUnits == ECW_CELL_UNITS_METERS)
+      theECWInfo->myCellSizeUnits = ECW_CellUnits_Meters;
+    else if (aCellUnits == ECW_CELL_UNITS_DEGREES)
+      theECWInfo->myCellSizeUnits = ECW_CellUnits_Deg;
+    else if (aCellUnits == ECW_CELL_UNITS_FEET)
+      theECWInfo->myCellSizeUnits = ECW_CellUnits_Feet;
+    else
+      theECWInfo->myCellSizeUnits = ECW_CellUnits_Unknown;
+    theECWInfo->myCellIncrementX = pNCSFileInfo->fCellIncrementX;
+    theECWInfo->myCellIncrementY = pNCSFileInfo->fCellIncrementY;
+    theECWInfo->myOriginX = pNCSFileInfo->fOriginX;
+    theECWInfo->myOriginY = pNCSFileInfo->fOriginY;
+    theECWInfo->myXSize = pNCSFileInfo->nSizeX;
+    theECWInfo->myYSize = pNCSFileInfo->nSizeY;
+  }
+
+  std::vector<UINT32> band_list(nBands);
+  for( band = 0; band < nBands; band++ )
+    band_list[band] = band;
+
+  eError = NCScbmSetFileView(pNCSFileView, nBands, &band_list[0], 0, 0, XSize - 1, YSize - 1, XSize, YSize); //view an image into the original size
+
+  if(eError != NCS_SUCCESS)
+  {
+    NCScbmCloseFileView(pNCSFileView);
+    return false;
+  }
+
+  UINT8 *pRGBTriplets;
+  pRGBTriplets = (UINT8 *) malloc(XSize*3);
+
+  QImage anImage(XSize, YSize, QImage::Format_RGB32);
+
+  for(UINT32 line = 0; line < YSize; line++)
+  {
+    NCSEcwReadStatus eStatus;
+    eStatus = NCScbmReadViewLineRGB(pNCSFileView, pRGBTriplets);
+    if(eStatus == NCSECW_READ_OK)
+    {
+      QRgb* crp = (QRgb*)anImage.scanLine(line);  
+      for(UINT32 j = 0; j < XSize; j++)
+      {
+        QRgb val = qRgb((int)pRGBTriplets[j*3],(int)pRGBTriplets[j*3+1],(int)pRGBTriplets[j*3+2]);
+        memcpy((void*)(crp+j), &val, sizeof(QRgb)); 
+      }
+    }
+    else    
+    {
+      free(pRGBTriplets);
+      NCScbmCloseFileView(pNCSFileView);
+      return false;
+    }
+  }
+
+  free(pRGBTriplets);
+  NCScbmCloseFileView(pNCSFileView);
+  theImage = anImage;
+  return true;
+}
 
+bool HYDROData_Image::LoadImageECW( const QString& theFilePath )
+{
+  QImage anImage;
+  if (HYDROData_Image::OpenECW(theFilePath.toLatin1().data(), anImage, NULL))
+  {
+    SetImage( anImage );
+    SetFilePath( theFilePath );
+  }
   return !anImage.isNull();
 }
 
@@ -507,7 +613,7 @@ void HYDROData_Image::RemoveAllReferences()
     ClearReferences();
     SetOperatorName( "" );
     SetArgs( "" );
-    SetIsSelfSplitted( false );
+    SetIsSelfSplit( false );
   }
 
   bool anIsByTwoPoints = IsByTwoPoints();
@@ -671,8 +777,8 @@ bool HYDROData_Image::SetGlobalPointsFromFile( const QString& theFileName )
 
     // Check the result
     if ( !isDoubleOk ||
-         boost::math::isnan( aDoubleValue ) ||
-         boost::math::isinf( aDoubleValue ) ) {
+         HYDROData_Tool::IsNan( aDoubleValue ) ||
+         HYDROData_Tool::IsInf( aDoubleValue ) ) {
       continue;
     }
 
@@ -874,19 +980,19 @@ QByteArray HYDROData_Image::Args() const
   return QByteArray(aData, aLen);
 }
 
-void HYDROData_Image::SetIsSelfSplitted(bool theFlag)
+void HYDROData_Image::SetIsSelfSplit(bool theFlag)
 {
   if (theFlag) {
-    TDataStd_UAttribute::Set(myLab, GUID_SELF_SPLITTED);
+    TDataStd_UAttribute::Set(myLab, GUID_SELF_SPLIT);
   } else {
-    myLab.ForgetAttribute(GUID_SELF_SPLITTED);
+    myLab.ForgetAttribute(GUID_SELF_SPLIT);
   }
   Changed( Geom_2d );
 }
 
-bool HYDROData_Image::IsSelfSplitted() const
+bool HYDROData_Image::IsSelfSplit() const
 {
-  return myLab.IsAttribute(GUID_SELF_SPLITTED);
+  return myLab.IsAttribute(GUID_SELF_SPLIT);
 }
 
 QPointF HYDROData_Image::generateThirdPoint( const QPointF& thePointA,