2 #include "HYDROData_Image.h"
4 #include "HYDROData_Iterator.h"
5 #include "HYDROOperations_Factory.h"
6 #include "HYDROData_Tool.h"
8 #include <TDataStd_RealArray.hxx>
9 #include <TDataStd_ByteArray.hxx>
10 #include <TDataStd_IntegerArray.hxx>
11 #include <TDataStd_ReferenceList.hxx>
12 #include <TDataStd_Name.hxx>
13 #include <TDataStd_UAttribute.hxx>
14 #include <TDataStd_AsciiString.hxx>
15 #include <TDF_ListIteratorOfLabelList.hxx>
17 #include <ImageComposer_Operator.h>
18 #include <ImageComposer_MetaTypes.h>
20 #include <QStringList>
22 static const Standard_GUID GUID_MUST_BE_UPDATED("80f2bb81-3873-4631-8ddd-940d2119f000");
23 static const Standard_GUID GUID_SELF_SPLITTED("997995aa-5c19-40bf-9a60-ab4b70ad04d8");
25 #define PYTHON_IMAGE_ID "1"
27 IMPLEMENT_STANDARD_HANDLE(HYDROData_Image, HYDROData_Object)
28 IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Image, HYDROData_Object)
30 HYDROData_Image::HYDROData_Image()
34 HYDROData_Image::~HYDROData_Image()
38 QStringList HYDROData_Image::DumpToPython( MapOfTreatedObjects& theTreatedObjects ) const
42 Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( this );
43 if ( aDocument.IsNull() )
46 QString aDocName = aDocument->GetDocPyName();
47 QString anImageName = GetName();
49 aResList << QString( "%1 = %2.CreateObject( %3 );" )
50 .arg( anImageName ).arg( aDocName ).arg( PYTHON_IMAGE_ID );
51 aResList << QString( "%1.SetName( \"%2\" );" )
52 .arg( anImageName ).arg( anImageName );
54 QString aFilePath = GetFilePath();
55 if ( !aFilePath.isEmpty() )
57 aResList << QString( "" );
58 aResList << QString( "%1.LoadImage( \"%2\" );" )
59 .arg( anImageName ).arg( aFilePath );
63 // Image is composed from other image(s)
65 QString anOperatorName = OperatorName();
66 if ( !anOperatorName.isEmpty() )
68 aResList << QString( "" );
70 aResList << QString( "%1.SetOperatorName( \"%2\" );" )
71 .arg( anImageName ).arg( anOperatorName );
73 ImageComposer_Operator* anImageOp = HYDROOperations_Factory::Factory()->Operator( this );
76 // Dump operation arguments
77 QString anOpArgsArrayName;
78 QStringList anOpArgs = anImageOp->dumpArgsToPython( anOpArgsArrayName );
79 if ( !anOpArgs.isEmpty() )
81 aResList << QString( "" );
84 aResList << QString( "" );
85 aResList << QString( "%1.SetArgs( %2 );" )
86 .arg( anImageName ).arg( anOpArgsArrayName );
91 int aNbReferences = NbReferences();
92 if ( aNbReferences > 0 )
94 aResList << QString( "" );
96 for ( int i = 0; i < aNbReferences; ++i )
98 Handle(HYDROData_Image) aRefImg = Handle(HYDROData_Image)::DownCast( Reference( i ) );
99 if ( aRefImg.IsNull() )
102 QString aRefImgName = aRefImg->GetName();
104 // The definition of reference image must be dumped before this
105 if ( !theTreatedObjects.contains( aRefImgName ) )
107 // Write definition of reference image
108 QStringList aRefImgDump = aRefImg->DumpToPython( theTreatedObjects );
109 if ( aRefImgDump.isEmpty() )
112 QStringList aTmpList = aResList;
113 aResList = aRefImgDump;
115 aResList.append( "" );
116 aResList.append( aTmpList );
118 theTreatedObjects.insert( aRefImgName, aRefImg );
121 aResList << QString( "%1.AppendReference( %2 );" )
122 .arg( anImageName ).arg( aRefImgName );
127 // Dump transformation matrix for image
128 aResList << QString( "" );
130 QTransform aTrsf = Trsf();
132 aResList << QString( "trsf = QTransform( %2, %3, %4," )
133 .arg( aTrsf.m11() ).arg( aTrsf.m12() ).arg( aTrsf.m13() );
134 aResList << QString( " %1, %2, %3," )
135 .arg( aTrsf.m21() ).arg( aTrsf.m22() ).arg( aTrsf.m23() );
136 aResList << QString( " %1, %2, %3 );" )
137 .arg( aTrsf.m31() ).arg( aTrsf.m32() ).arg( aTrsf.m33() );
139 aResList << QString( "%1.SetTrsf( trsf );" ).arg( anImageName );
141 // Dump transformation points for image
142 aResList << QString( "" );
144 QPoint aPointAIn, aPointBIn, aPointCIn;
145 QPointF aPointAOut, aPointBOut, aPointCOut;
146 TrsfPoints( aPointAIn, aPointBIn, aPointCIn,
147 aPointAOut, aPointBOut, aPointCOut );
149 aResList << QString( "a_in = QPoint( %1, %2 );" )
150 .arg( aPointAIn.x() ).arg( aPointAIn.y() );
152 aResList << QString( "b_in = QPoint( %1, %2 );" )
153 .arg( aPointBIn.x() ).arg( aPointBIn.y() );
155 aResList << QString( "c_in = QPoint( %1, %2 );" )
156 .arg( aPointCIn.x() ).arg( aPointCIn.y() );
158 aResList << QString( "a_out = QPointF( %1, %2 );" )
159 .arg( aPointAOut.x() ).arg( aPointAOut.y() );
161 aResList << QString( "b_out = QPointF( %1, %2 );" )
162 .arg( aPointBOut.x() ).arg( aPointBOut.y() );
164 aResList << QString( "c_out = QPointF( %1, %2 );" )
165 .arg( aPointCOut.x() ).arg( aPointCOut.y() );
167 QString aGap = QString().fill( ' ', anImageName.size() + 16 );
168 aResList << QString( "%1.SetTrsfPoints( a_in, b_in, c_in," ).arg( anImageName );
169 aResList << QString( aGap + "a_out, b_out, c_out );" );
174 void HYDROData_Image::Update()
176 HYDROOperations_Factory* aFactory = HYDROOperations_Factory::Factory();
178 // Update image only if there is an operation
179 ImageComposer_Operator* anOp = aFactory->Operator( this );
182 // Fill by arguments and process the operation
183 QVariant anObj1, anObj2;
184 int aNbReferences = NbReferences();
186 if ( aNbReferences > 0 )
188 // First referenced object
189 Handle(HYDROData_Object) aRefObj = Reference( 0 );
190 if ( !aRefObj.IsNull() )
192 anObj1 = aRefObj->GetDataVariant();
193 if ( !anObj1.isNull() && anObj1.canConvert<ImageComposer_Image>() )
195 ImageComposer_Image anImage = anObj1.value<ImageComposer_Image>();
196 QTransform aTransform = anImage.transform();
197 SetTrsf( aTransform );
202 if ( aNbReferences > 1 )
204 // Second referenced object
205 Handle(HYDROData_Object) aRefObj = Reference( 1 );
206 if ( !aRefObj.IsNull() )
207 anObj2 = aRefObj->GetDataVariant();
210 ImageComposer_Image aResImg = anOp->process( anObj1, anObj2 );
214 Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( this );
215 if ( !aDocument.IsNull() )
217 // Change the states of this and all depended images
218 MustBeUpdated( true );
219 HYDROData_Tool::SetMustBeUpdatedImages( aDocument );
220 MustBeUpdated( false );
224 QVariant HYDROData_Image::GetDataVariant()
226 QTransform aTransform = Trsf();
228 ImageComposer_Image anImage = Image();
229 anImage.setTransform( aTransform );
232 aVarData.setValue<ImageComposer_Image>( anImage );
237 void HYDROData_Image::SetImage(const QImage& theImage)
239 if (theImage.isNull()) {
240 // for empty image remove all previously stored attributes
241 myLab.ForgetAttribute(TDataStd_IntegerArray::GetID());
242 myLab.ForgetAttribute(TDataStd_ByteArray::GetID());
245 // store width, height, bytes per line and format in integer array
246 Handle(TDataStd_IntegerArray) aParams;
247 if (!myLab.FindAttribute(TDataStd_IntegerArray::GetID(), aParams)) {
248 aParams = TDataStd_IntegerArray::Set(myLab, 1, 4);
250 aParams->SetValue(1, theImage.width());
251 aParams->SetValue(2, theImage.height());
252 aParams->SetValue(3, theImage.bytesPerLine());
253 aParams->SetValue(4, (int)(theImage.format()));
254 // store data of image in byte array
255 const char* aData = (const char*)(theImage.bits());
256 SaveByteArray(0, aData, theImage.byteCount());
259 bool HYDROData_Image::LoadImage(const QString& theFilePath)
261 QImage anImage( theFilePath );
263 return !anImage.isNull();
266 QImage HYDROData_Image::Image()
268 Handle(TDataStd_IntegerArray) aParams;
269 if (!myLab.FindAttribute(TDataStd_IntegerArray::GetID(), aParams))
270 return QImage(); // return empty image if there is no array
272 uchar* anArray = (uchar*)ByteArray(0, aLen);
274 return QImage(); // return empty image if there is no array
275 QImage aResult(anArray, aParams->Value(1), aParams->Value(2),
276 aParams->Value(3), QImage::Format(aParams->Value(4)));
280 void HYDROData_Image::SetFilePath(const QString& theFilePath)
282 TCollection_AsciiString anAsciiStr( theFilePath.toStdString().c_str() );
283 TDataStd_AsciiString::Set( myLab.FindChild( DataTag_FilePath ), anAsciiStr );
286 QString HYDROData_Image::GetFilePath() const
290 Handle(TDataStd_AsciiString) anAsciiStr;
291 if ( myLab.FindChild( DataTag_FilePath ).FindAttribute( TDataStd_AsciiString::GetID(), anAsciiStr ) )
292 aRes = QString( anAsciiStr->Get().ToCString() );
297 void HYDROData_Image::SetTrsf(const QTransform& theTrsf)
299 // locate 9 coeffs of matrix into the real array
300 Handle(TDataStd_RealArray) anArray;
301 if (!myLab.FindAttribute(TDataStd_RealArray::GetID(), anArray)) {
302 if (theTrsf.isIdentity()) return; // no need to store identity transformation
303 anArray = TDataStd_RealArray::Set(myLab, 1, 9);
305 anArray->SetValue(1, theTrsf.m11());
306 anArray->SetValue(2, theTrsf.m12());
307 anArray->SetValue(3, theTrsf.m13());
308 anArray->SetValue(4, theTrsf.m21());
309 anArray->SetValue(5, theTrsf.m22());
310 anArray->SetValue(6, theTrsf.m23());
311 anArray->SetValue(7, theTrsf.m31());
312 anArray->SetValue(8, theTrsf.m32());
313 anArray->SetValue(9, theTrsf.m33());
316 QTransform HYDROData_Image::Trsf() const
318 // get 9 coeffs of matrix from the real array
319 Handle(TDataStd_RealArray) anArray;
320 if (!myLab.FindAttribute(TDataStd_RealArray::GetID(), anArray))
321 return QTransform(); // return identity if there is no array
323 anArray->Value(1), anArray->Value(2), anArray->Value(3),
324 anArray->Value(4), anArray->Value(5), anArray->Value(6),
325 anArray->Value(7), anArray->Value(8), anArray->Value(9));
329 void HYDROData_Image::SetTrsfPoints(const QPoint& thePointAIn,
330 const QPoint& thePointBIn,
331 const QPoint& thePointCIn,
332 const QPointF& thePointAOut,
333 const QPointF& thePointBOut,
334 const QPointF& thePointCOut)
336 Handle(TDataStd_RealArray) anArray;
337 if (!myLab.FindChild(DataTag_TrsfPoints).FindAttribute(TDataStd_RealArray::GetID(), anArray)) {
338 anArray = TDataStd_RealArray::Set(myLab.FindChild(DataTag_TrsfPoints), 1, 12);
340 anArray->SetValue(1, thePointAIn.x());
341 anArray->SetValue(2, thePointAIn.y());
342 anArray->SetValue(3, thePointBIn.x());
343 anArray->SetValue(4, thePointBIn.y());
344 anArray->SetValue(5, thePointCIn.x());
345 anArray->SetValue(6, thePointCIn.y());
346 anArray->SetValue(7, thePointAOut.x());
347 anArray->SetValue(8, thePointAOut.y());
348 anArray->SetValue(9, thePointBOut.x());
349 anArray->SetValue(10, thePointBOut.y());
350 anArray->SetValue(11, thePointCOut.x());
351 anArray->SetValue(12, thePointCOut.y());
354 void HYDROData_Image::TrsfPoints(QPoint& thePointAIn,
357 QPointF& thePointAOut,
358 QPointF& thePointBOut,
359 QPointF& thePointCOut) const
361 Handle(TDataStd_RealArray) anArray;
362 if (myLab.FindChild(DataTag_TrsfPoints).FindAttribute(TDataStd_RealArray::GetID(), anArray)) {
363 thePointAIn = QPointF( anArray->Value(1), anArray->Value(2) ).toPoint();
364 thePointBIn = QPointF( anArray->Value(3), anArray->Value(4) ).toPoint();
365 thePointCIn = QPointF( anArray->Value(5), anArray->Value(6) ).toPoint();
366 thePointAOut = QPointF( anArray->Value(7), anArray->Value(8) );
367 thePointBOut = QPointF( anArray->Value(9), anArray->Value(10) );
368 thePointCOut = QPointF( anArray->Value(11), anArray->Value(12) );
372 bool HYDROData_Image::HasTrsfPoints() const
374 Handle(TDataStd_RealArray) anArray;
375 return myLab.FindChild(DataTag_TrsfPoints).FindAttribute(TDataStd_RealArray::GetID(), anArray);
378 void HYDROData_Image::AppendReference(Handle(HYDROData_Object) theReferenced)
380 Handle(TDataStd_ReferenceList) aRefs;
381 if (!myLab.FindAttribute(TDataStd_ReferenceList::GetID(), aRefs))
382 aRefs = TDataStd_ReferenceList::Set(myLab);
383 aRefs->Append(theReferenced->Label());
386 int HYDROData_Image::NbReferences() const
388 Handle(TDataStd_ReferenceList) aRefs;
389 if (!myLab.FindAttribute(TDataStd_ReferenceList::GetID(), aRefs))
391 return aRefs->Extent();
394 Handle(HYDROData_Object) HYDROData_Image::Reference(const int theIndex) const
396 Handle(TDataStd_ReferenceList) aRefs;
397 if (!myLab.FindAttribute(TDataStd_ReferenceList::GetID(), aRefs))
398 return Handle(HYDROData_Object)();
399 if (theIndex < 0 || theIndex >= aRefs->Extent())
400 return Handle(HYDROData_Object)();
402 TDF_ListIteratorOfLabelList anIter(aRefs->List());
403 for(int anIndex = 0; anIndex != theIndex; anIter.Next(), anIndex++);
404 const TDF_Label& aRefLab = anIter.Value();
405 return Handle(HYDROData_Object)::DownCast(HYDROData_Iterator::Object(aRefLab));
408 void HYDROData_Image::ChangeReference(
409 const int theIndex, Handle(HYDROData_Object) theReferenced)
411 Handle(TDataStd_ReferenceList) aRefs;
412 if (!myLab.FindAttribute(TDataStd_ReferenceList::GetID(), aRefs))
413 aRefs = TDataStd_ReferenceList::Set(myLab);
414 if (theIndex >= aRefs->Extent()) { // for too big index append it just to the end
415 AppendReference(theReferenced);
416 } else { // remove and insert new
417 TDF_ListIteratorOfLabelList anIter(aRefs->List());
419 for(; anIndex != theIndex; anIter.Next(), anIndex++);
420 const TDF_Label& aRemovedLab = anIter.Value();
422 aRefs->Remove(aRemovedLab);
424 aRefs->InsertBefore(theReferenced->Label(), anIter.Value());
426 aRefs->Append(theReferenced->Label());
430 void HYDROData_Image::RemoveReference(const int theIndex)
432 Handle(TDataStd_ReferenceList) aRefs;
433 if (!myLab.FindAttribute(TDataStd_ReferenceList::GetID(), aRefs))
434 return; // no references, nothing to remove
435 if (aRefs->Extent() == 1 && theIndex == 0) { // remove all if only one
439 TDF_ListIteratorOfLabelList anIter(aRefs->List());
441 for(; anIndex != theIndex && anIter.More(); anIter.Next(), anIndex++);
443 aRefs->Remove(anIter.Value());
446 void HYDROData_Image::ClearReferences()
448 myLab.ForgetAttribute(TDataStd_ReferenceList::GetID());
451 void HYDROData_Image::SetOperatorName(const QString theOpName)
453 TDataStd_Name::Set(myLab.FindChild(DataTag_Operator),
454 TCollection_ExtendedString(theOpName.toLatin1().constData()));
457 QString HYDROData_Image::OperatorName() const
459 Handle(TDataStd_Name) aName;
460 if (myLab.FindChild(DataTag_Operator).
461 FindAttribute(TDataStd_Name::GetID(), aName)) {
462 TCollection_AsciiString aStr(aName->Get());
463 return QString(aStr.ToCString());
468 void HYDROData_Image::SetArgs(const QByteArray& theArgs)
470 SaveByteArray(DataTag_Operator, theArgs.constData(), theArgs.length());
473 QByteArray HYDROData_Image::Args() const
476 const char* aData = ByteArray(DataTag_Operator, aLen);
479 return QByteArray(aData, aLen);
482 void HYDROData_Image::MustBeUpdated(bool theFlag)
485 TDataStd_UAttribute::Set(myLab, GUID_MUST_BE_UPDATED);
487 myLab.ForgetAttribute(GUID_MUST_BE_UPDATED);
491 bool HYDROData_Image::MustBeUpdated() const
493 return myLab.IsAttribute(GUID_MUST_BE_UPDATED);
496 void HYDROData_Image::SetIsSelfSplitted(bool theFlag)
499 TDataStd_UAttribute::Set(myLab, GUID_SELF_SPLITTED);
501 myLab.ForgetAttribute(GUID_SELF_SPLITTED);
505 bool HYDROData_Image::IsSelfSplitted() const
507 return myLab.IsAttribute(GUID_SELF_SPLITTED);