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Tests for Bathymetry object.
[modules/hydro.git] / src / HYDROData / HYDROData_Image.cxx
index 930d2a0e0733b9c04f8aa5c4ee5761e3cc7fc69a..08a069fd756abcdb2ef11a4c6943781354fadb7d 100644 (file)
@@ -1,5 +1,9 @@
-#include <HYDROData_Image.h>
-#include <HYDROData_Iterator.h>
+
+#include "HYDROData_Image.h"
+
+#include "HYDROData_Iterator.h"
+#include "HYDROOperations_Factory.h"
+#include "HYDROData_Tool.h"
 
 #include <TDataStd_RealArray.hxx>
 #include <TDataStd_ByteArray.hxx>
 #include <TDataStd_AsciiString.hxx>
 #include <TDF_ListIteratorOfLabelList.hxx>
 
+#include <ImageComposer_Operator.h>
+#include <ImageComposer_MetaTypes.h>
+
+#include <QStringList>
+
 static const Standard_GUID GUID_MUST_BE_UPDATED("80f2bb81-3873-4631-8ddd-940d2119f000");
+static const Standard_GUID GUID_SELF_SPLITTED("997995aa-5c19-40bf-9a60-ab4b70ad04d8");
+
+#define PYTHON_IMAGE_ID "1"
 
 IMPLEMENT_STANDARD_HANDLE(HYDROData_Image, HYDROData_Object)
 IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Image, HYDROData_Object)
@@ -23,6 +35,209 @@ HYDROData_Image::~HYDROData_Image()
 {
 }
 
+QStringList HYDROData_Image::DumpToPython( MapOfTreatedObjects& theTreatedObjects ) const
+{
+  QStringList aResList;
+
+  Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( this );
+  if ( aDocument.IsNull() )
+    return aResList;
+                             
+  QString aDocName = aDocument->GetDocPyName();
+  QString anImageName = GetName();
+
+  aResList << QString( "%1 = %2.CreateObject( %3 );" )
+              .arg( anImageName ).arg( aDocName ).arg( PYTHON_IMAGE_ID );
+  aResList << QString( "%1.SetName( \"%2\" );" )
+              .arg( anImageName ).arg( anImageName );
+
+  QString aFilePath = GetFilePath();
+  if ( !aFilePath.isEmpty() )
+  {
+    aResList << QString( "" );
+    aResList << QString( "%1.LoadImage( \"%2\" );" )
+                .arg( anImageName ).arg( aFilePath );
+  }
+  else
+  {
+    // Image is composed from other image(s)
+
+    QString anOperatorName = OperatorName();
+    if ( !anOperatorName.isEmpty() )
+    {
+      aResList << QString( "" );
+
+      aResList << QString( "%1.SetOperatorName( \"%2\" );" )
+                  .arg( anImageName ).arg( anOperatorName );
+
+      ImageComposer_Operator* anImageOp = HYDROOperations_Factory::Factory()->Operator( this );
+      if ( anImageOp )
+      {
+        // Dump operation arguments
+        QString anOpArgsArrayName;
+        QStringList anOpArgs = anImageOp->dumpArgsToPython( anOpArgsArrayName );
+        if ( !anOpArgs.isEmpty() )
+        {
+          aResList << QString( "" );
+          aResList << anOpArgs;
+
+          aResList << QString( "" );
+          aResList << QString( "%1.SetArgs( %2 );" )
+                      .arg( anImageName ).arg( anOpArgsArrayName );
+        }
+      }
+    }
+    
+    int aNbReferences = NbReferences();
+    if ( aNbReferences > 0 )
+    {
+      aResList << QString( "" );
+
+      for ( int i = 0; i < aNbReferences; ++i )
+      {
+        Handle(HYDROData_Image) aRefImg = Handle(HYDROData_Image)::DownCast( Reference( i ) );
+        if ( aRefImg.IsNull() )
+          continue;
+
+        QString aRefImgName = aRefImg->GetName();
+
+        // The definition of reference image must be dumped before this
+        if ( !theTreatedObjects.contains( aRefImgName ) )
+        {
+          // Write definition of reference image
+          QStringList aRefImgDump = aRefImg->DumpToPython( theTreatedObjects );
+          if ( aRefImgDump.isEmpty() )
+            continue;
+
+          QStringList aTmpList = aResList;
+          aResList = aRefImgDump;
+
+          aResList.append( "" );
+          aResList.append( aTmpList );
+
+          theTreatedObjects.insert( aRefImgName, aRefImg );
+        }
+
+        aResList << QString( "%1.AppendReference( %2 );" )
+                    .arg( anImageName ).arg( aRefImgName );
+      }
+    }
+
+    // Necessary to update image in case of composed operator
+    aResList << QString( "" );
+    aResList << QString( "%1.Update();" ).arg( anImageName );
+  }
+
+  // Dump transformation matrix for image
+  aResList << QString( "" );
+
+  QTransform aTrsf = Trsf();
+
+  aResList << QString( "trsf = QTransform( %2, %3, %4," )
+              .arg( aTrsf.m11() ).arg( aTrsf.m12() ).arg( aTrsf.m13() );
+  aResList << QString( "                   %1, %2, %3," )
+              .arg( aTrsf.m21() ).arg( aTrsf.m22() ).arg( aTrsf.m23() );
+  aResList << QString( "                   %1, %2, %3 );" )
+              .arg( aTrsf.m31() ).arg( aTrsf.m32() ).arg( aTrsf.m33() );
+
+  aResList << QString( "%1.SetTrsf( trsf );" ).arg( anImageName );
+
+  // Dump transformation points for image
+  aResList << QString( "" );
+
+  QPoint aPointAIn,  aPointBIn,  aPointCIn;
+  QPointF aPointAOut, aPointBOut, aPointCOut;
+  TrsfPoints( aPointAIn,  aPointBIn,  aPointCIn,
+              aPointAOut, aPointBOut, aPointCOut );
+
+  aResList << QString( "a_in = QPoint( %1, %2 );" )
+              .arg( aPointAIn.x() ).arg( aPointAIn.y() );
+
+  aResList << QString( "b_in = QPoint( %1, %2 );" )
+              .arg( aPointBIn.x() ).arg( aPointBIn.y() );
+
+  aResList << QString( "c_in = QPoint( %1, %2 );" )
+              .arg( aPointCIn.x() ).arg( aPointCIn.y() );
+
+  aResList << QString( "a_out = QPointF( %1, %2 );" )
+              .arg( aPointAOut.x() ).arg( aPointAOut.y() );
+
+  aResList << QString( "b_out = QPointF( %1, %2 );" )
+              .arg( aPointBOut.x() ).arg( aPointBOut.y() );
+
+  aResList << QString( "c_out = QPointF( %1, %2 );" )
+              .arg( aPointCOut.x() ).arg( aPointCOut.y() );
+
+  QString aGap = QString().fill( ' ', anImageName.size() + 16 );
+  aResList << QString( "%1.SetTrsfPoints( a_in,  b_in,  c_in," ).arg( anImageName );
+  aResList << QString( aGap            + "a_out, b_out, c_out );" );
+
+  return aResList;
+}
+
+void HYDROData_Image::Update()
+{
+  HYDROOperations_Factory* aFactory = HYDROOperations_Factory::Factory();
+
+  // Update image only if there is an operation
+  ImageComposer_Operator* anOp = aFactory->Operator( this );
+  if ( anOp ) 
+  {
+    // Fill by arguments and process the operation
+    QVariant anObj1, anObj2;
+    int aNbReferences = NbReferences();
+
+    if ( aNbReferences > 0 )
+    {
+      // First referenced object
+      Handle(HYDROData_Object) aRefObj = Reference( 0 );
+      if ( !aRefObj.IsNull() )
+      {
+        anObj1 = aRefObj->GetDataVariant();
+        if ( !anObj1.isNull() && anObj1.canConvert<ImageComposer_Image>() )
+        {
+          ImageComposer_Image anImage = anObj1.value<ImageComposer_Image>();
+          QTransform aTransform = anImage.transform();
+          SetTrsf( aTransform );
+        }
+      }
+    }
+
+    if ( aNbReferences > 1 )
+    {
+      // Second referenced object
+      Handle(HYDROData_Object) aRefObj = Reference( 1 );
+      if ( !aRefObj.IsNull() )
+        anObj2 = aRefObj->GetDataVariant();
+    }
+
+    ImageComposer_Image aResImg = anOp->process( anObj1, anObj2 );
+    SetImage( aResImg );
+  }
+
+  Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( this );
+  if ( !aDocument.IsNull() )
+  {
+    // Change the states of this and all depended images
+    MustBeUpdated( true );
+    HYDROData_Tool::SetMustBeUpdatedImages( aDocument );
+    MustBeUpdated( false );
+  }
+}
+
+QVariant HYDROData_Image::GetDataVariant()
+{
+  QTransform aTransform = Trsf();
+
+  ImageComposer_Image anImage = Image();
+  anImage.setTransform( aTransform );
+
+  QVariant aVarData;
+  aVarData.setValue<ImageComposer_Image>( anImage );
+  
+  return aVarData;
+}
+
 void HYDROData_Image::SetImage(const QImage& theImage)
 {
   if (theImage.isNull()) {
@@ -45,6 +260,13 @@ void HYDROData_Image::SetImage(const QImage& theImage)
   SaveByteArray(0, aData, theImage.byteCount());
 }
 
+bool HYDROData_Image::LoadImage(const QString& theFilePath)
+{
+  QImage anImage( theFilePath );
+  SetImage( anImage );
+  return !anImage.isNull();
+}
+
 QImage HYDROData_Image::Image()
 {
   Handle(TDataStd_IntegerArray) aParams;
@@ -95,7 +317,7 @@ void HYDROData_Image::SetTrsf(const QTransform& theTrsf)
   anArray->SetValue(9, theTrsf.m33());
 }
 
-QTransform HYDROData_Image::Trsf()
+QTransform HYDROData_Image::Trsf() const
 {
   // get 9 coeffs of matrix from the real array
   Handle(TDataStd_RealArray) anArray;
@@ -138,7 +360,7 @@ void HYDROData_Image::TrsfPoints(QPoint& thePointAIn,
                                  QPoint& thePointCIn,
                                  QPointF& thePointAOut,
                                  QPointF& thePointBOut,
-                                 QPointF& thePointCOut)
+                                 QPointF& thePointCOut) const
 {
   Handle(TDataStd_RealArray) anArray;
   if (myLab.FindChild(DataTag_TrsfPoints).FindAttribute(TDataStd_RealArray::GetID(), anArray)) {
@@ -151,7 +373,13 @@ void HYDROData_Image::TrsfPoints(QPoint& thePointAIn,
   }
 }
 
-void HYDROData_Image::AppendReference(Handle(HYDROData_Image) theReferenced)
+bool HYDROData_Image::HasTrsfPoints() const
+{
+  Handle(TDataStd_RealArray) anArray;
+  return myLab.FindChild(DataTag_TrsfPoints).FindAttribute(TDataStd_RealArray::GetID(), anArray);
+}
+
+void HYDROData_Image::AppendReference(Handle(HYDROData_Object) theReferenced)
 {
   Handle(TDataStd_ReferenceList) aRefs;
   if (!myLab.FindAttribute(TDataStd_ReferenceList::GetID(), aRefs))
@@ -159,7 +387,7 @@ void HYDROData_Image::AppendReference(Handle(HYDROData_Image) theReferenced)
   aRefs->Append(theReferenced->Label());
 }
 
-int HYDROData_Image::NbReferences()
+int HYDROData_Image::NbReferences() const
 {
   Handle(TDataStd_ReferenceList) aRefs;
   if (!myLab.FindAttribute(TDataStd_ReferenceList::GetID(), aRefs))
@@ -167,22 +395,22 @@ int HYDROData_Image::NbReferences()
   return aRefs->Extent();
 }
 
-Handle(HYDROData_Image) HYDROData_Image::Reference(const int theIndex) const
+Handle(HYDROData_Object) HYDROData_Image::Reference(const int theIndex) const
 {
   Handle(TDataStd_ReferenceList) aRefs;
   if (!myLab.FindAttribute(TDataStd_ReferenceList::GetID(), aRefs))
-    return Handle(HYDROData_Image)();
+    return Handle(HYDROData_Object)();
   if (theIndex < 0 || theIndex >= aRefs->Extent())
-    return Handle(HYDROData_Image)();
+    return Handle(HYDROData_Object)();
 
   TDF_ListIteratorOfLabelList anIter(aRefs->List());
   for(int anIndex = 0; anIndex != theIndex; anIter.Next(), anIndex++);
   const TDF_Label& aRefLab = anIter.Value();
-  return Handle(HYDROData_Image)::DownCast(HYDROData_Iterator::Object(aRefLab));
+  return Handle(HYDROData_Object)::DownCast(HYDROData_Iterator::Object(aRefLab));
 }
 
 void HYDROData_Image::ChangeReference(
-    const int theIndex, Handle(HYDROData_Image) theReferenced)
+    const int theIndex, Handle(HYDROData_Object) theReferenced)
 {
   Handle(TDataStd_ReferenceList) aRefs;
   if (!myLab.FindAttribute(TDataStd_ReferenceList::GetID(), aRefs))
@@ -230,7 +458,7 @@ void HYDROData_Image::SetOperatorName(const QString theOpName)
     TCollection_ExtendedString(theOpName.toLatin1().constData()));
 }
 
-QString HYDROData_Image::OperatorName()
+QString HYDROData_Image::OperatorName() const
 {
   Handle(TDataStd_Name) aName;
   if (myLab.FindChild(DataTag_Operator).
@@ -246,7 +474,7 @@ void HYDROData_Image::SetArgs(const QByteArray& theArgs)
   SaveByteArray(DataTag_Operator, theArgs.constData(), theArgs.length());
 }
 
-QByteArray HYDROData_Image::Args()
+QByteArray HYDROData_Image::Args() const
 {
   int aLen = 0;
   const char* aData = ByteArray(DataTag_Operator, aLen);
@@ -264,7 +492,21 @@ void HYDROData_Image::MustBeUpdated(bool theFlag)
   }
 }
 
-bool HYDROData_Image::MustBeUpdated()
+bool HYDROData_Image::MustBeUpdated() const
 {
   return myLab.IsAttribute(GUID_MUST_BE_UPDATED);
 }
+
+void HYDROData_Image::SetIsSelfSplitted(bool theFlag)
+{
+  if (theFlag) {
+    TDataStd_UAttribute::Set(myLab, GUID_SELF_SPLITTED);
+  } else {
+    myLab.ForgetAttribute(GUID_SELF_SPLITTED);
+  }
+}
+
+bool HYDROData_Image::IsSelfSplitted() const
+{
+  return myLab.IsAttribute(GUID_SELF_SPLITTED);
+}