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 );
126 // Necessary to update image in case of composed operator
127 aResList << QString( "" );
128 aResList << QString( "%1.Update();" ).arg( anImageName );
131 // Dump transformation matrix for image
132 aResList << QString( "" );
134 QTransform aTrsf = Trsf();
136 aResList << QString( "trsf = QTransform( %2, %3, %4," )
137 .arg( aTrsf.m11() ).arg( aTrsf.m12() ).arg( aTrsf.m13() );
138 aResList << QString( " %1, %2, %3," )
139 .arg( aTrsf.m21() ).arg( aTrsf.m22() ).arg( aTrsf.m23() );
140 aResList << QString( " %1, %2, %3 );" )
141 .arg( aTrsf.m31() ).arg( aTrsf.m32() ).arg( aTrsf.m33() );
143 aResList << QString( "%1.SetTrsf( trsf );" ).arg( anImageName );
145 // Dump transformation points for image
146 aResList << QString( "" );
148 QPoint aPointAIn, aPointBIn, aPointCIn;
149 QPointF aPointAOut, aPointBOut, aPointCOut;
150 TrsfPoints( aPointAIn, aPointBIn, aPointCIn,
151 aPointAOut, aPointBOut, aPointCOut );
153 aResList << QString( "a_in = QPoint( %1, %2 );" )
154 .arg( aPointAIn.x() ).arg( aPointAIn.y() );
156 aResList << QString( "b_in = QPoint( %1, %2 );" )
157 .arg( aPointBIn.x() ).arg( aPointBIn.y() );
159 aResList << QString( "c_in = QPoint( %1, %2 );" )
160 .arg( aPointCIn.x() ).arg( aPointCIn.y() );
162 aResList << QString( "a_out = QPointF( %1, %2 );" )
163 .arg( aPointAOut.x() ).arg( aPointAOut.y() );
165 aResList << QString( "b_out = QPointF( %1, %2 );" )
166 .arg( aPointBOut.x() ).arg( aPointBOut.y() );
168 aResList << QString( "c_out = QPointF( %1, %2 );" )
169 .arg( aPointCOut.x() ).arg( aPointCOut.y() );
171 QString aGap = QString().fill( ' ', anImageName.size() + 16 );
172 aResList << QString( "%1.SetTrsfPoints( a_in, b_in, c_in," ).arg( anImageName );
173 aResList << QString( aGap + "a_out, b_out, c_out );" );
178 void HYDROData_Image::Update()
180 HYDROOperations_Factory* aFactory = HYDROOperations_Factory::Factory();
182 // Update image only if there is an operation
183 ImageComposer_Operator* anOp = aFactory->Operator( this );
186 // Fill by arguments and process the operation
187 QVariant anObj1, anObj2;
188 int aNbReferences = NbReferences();
190 if ( aNbReferences > 0 )
192 // First referenced object
193 Handle(HYDROData_Object) aRefObj = Reference( 0 );
194 if ( !aRefObj.IsNull() )
196 anObj1 = aRefObj->GetDataVariant();
197 if ( !anObj1.isNull() && anObj1.canConvert<ImageComposer_Image>() )
199 ImageComposer_Image anImage = anObj1.value<ImageComposer_Image>();
200 QTransform aTransform = anImage.transform();
201 SetTrsf( aTransform );
206 if ( aNbReferences > 1 )
208 // Second referenced object
209 Handle(HYDROData_Object) aRefObj = Reference( 1 );
210 if ( !aRefObj.IsNull() )
211 anObj2 = aRefObj->GetDataVariant();
214 ImageComposer_Image aResImg = anOp->process( anObj1, anObj2 );
218 Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( this );
219 if ( !aDocument.IsNull() )
221 // Change the states of this and all depended images
222 MustBeUpdated( true );
223 HYDROData_Tool::SetMustBeUpdatedImages( aDocument );
224 MustBeUpdated( false );
228 QVariant HYDROData_Image::GetDataVariant()
230 QTransform aTransform = Trsf();
232 ImageComposer_Image anImage = Image();
233 anImage.setTransform( aTransform );
236 aVarData.setValue<ImageComposer_Image>( anImage );
241 void HYDROData_Image::SetImage(const QImage& theImage)
243 if (theImage.isNull()) {
244 // for empty image remove all previously stored attributes
245 myLab.ForgetAttribute(TDataStd_IntegerArray::GetID());
246 myLab.ForgetAttribute(TDataStd_ByteArray::GetID());
249 // store width, height, bytes per line and format in integer array
250 Handle(TDataStd_IntegerArray) aParams;
251 if (!myLab.FindAttribute(TDataStd_IntegerArray::GetID(), aParams)) {
252 aParams = TDataStd_IntegerArray::Set(myLab, 1, 4);
254 aParams->SetValue(1, theImage.width());
255 aParams->SetValue(2, theImage.height());
256 aParams->SetValue(3, theImage.bytesPerLine());
257 aParams->SetValue(4, (int)(theImage.format()));
258 // store data of image in byte array
259 const char* aData = (const char*)(theImage.bits());
260 SaveByteArray(0, aData, theImage.byteCount());
263 bool HYDROData_Image::LoadImage(const QString& theFilePath)
265 QImage anImage( theFilePath );
267 return !anImage.isNull();
270 QImage HYDROData_Image::Image()
272 Handle(TDataStd_IntegerArray) aParams;
273 if (!myLab.FindAttribute(TDataStd_IntegerArray::GetID(), aParams))
274 return QImage(); // return empty image if there is no array
276 uchar* anArray = (uchar*)ByteArray(0, aLen);
278 return QImage(); // return empty image if there is no array
279 QImage aResult(anArray, aParams->Value(1), aParams->Value(2),
280 aParams->Value(3), QImage::Format(aParams->Value(4)));
284 void HYDROData_Image::SetFilePath(const QString& theFilePath)
286 TCollection_AsciiString anAsciiStr( theFilePath.toStdString().c_str() );
287 TDataStd_AsciiString::Set( myLab.FindChild( DataTag_FilePath ), anAsciiStr );
290 QString HYDROData_Image::GetFilePath() const
294 Handle(TDataStd_AsciiString) anAsciiStr;
295 if ( myLab.FindChild( DataTag_FilePath ).FindAttribute( TDataStd_AsciiString::GetID(), anAsciiStr ) )
296 aRes = QString( anAsciiStr->Get().ToCString() );
301 void HYDROData_Image::SetTrsf(const QTransform& theTrsf)
303 // locate 9 coeffs of matrix into the real array
304 Handle(TDataStd_RealArray) anArray;
305 if (!myLab.FindAttribute(TDataStd_RealArray::GetID(), anArray)) {
306 if (theTrsf.isIdentity()) return; // no need to store identity transformation
307 anArray = TDataStd_RealArray::Set(myLab, 1, 9);
309 anArray->SetValue(1, theTrsf.m11());
310 anArray->SetValue(2, theTrsf.m12());
311 anArray->SetValue(3, theTrsf.m13());
312 anArray->SetValue(4, theTrsf.m21());
313 anArray->SetValue(5, theTrsf.m22());
314 anArray->SetValue(6, theTrsf.m23());
315 anArray->SetValue(7, theTrsf.m31());
316 anArray->SetValue(8, theTrsf.m32());
317 anArray->SetValue(9, theTrsf.m33());
320 QTransform HYDROData_Image::Trsf() const
322 // get 9 coeffs of matrix from the real array
323 Handle(TDataStd_RealArray) anArray;
324 if (!myLab.FindAttribute(TDataStd_RealArray::GetID(), anArray))
325 return QTransform(); // return identity if there is no array
327 anArray->Value(1), anArray->Value(2), anArray->Value(3),
328 anArray->Value(4), anArray->Value(5), anArray->Value(6),
329 anArray->Value(7), anArray->Value(8), anArray->Value(9));
333 void HYDROData_Image::SetTrsfPoints(const QPoint& thePointAIn,
334 const QPoint& thePointBIn,
335 const QPoint& thePointCIn,
336 const QPointF& thePointAOut,
337 const QPointF& thePointBOut,
338 const QPointF& thePointCOut)
340 Handle(TDataStd_RealArray) anArray;
341 if (!myLab.FindChild(DataTag_TrsfPoints).FindAttribute(TDataStd_RealArray::GetID(), anArray)) {
342 anArray = TDataStd_RealArray::Set(myLab.FindChild(DataTag_TrsfPoints), 1, 12);
344 anArray->SetValue(1, thePointAIn.x());
345 anArray->SetValue(2, thePointAIn.y());
346 anArray->SetValue(3, thePointBIn.x());
347 anArray->SetValue(4, thePointBIn.y());
348 anArray->SetValue(5, thePointCIn.x());
349 anArray->SetValue(6, thePointCIn.y());
350 anArray->SetValue(7, thePointAOut.x());
351 anArray->SetValue(8, thePointAOut.y());
352 anArray->SetValue(9, thePointBOut.x());
353 anArray->SetValue(10, thePointBOut.y());
354 anArray->SetValue(11, thePointCOut.x());
355 anArray->SetValue(12, thePointCOut.y());
358 void HYDROData_Image::TrsfPoints(QPoint& thePointAIn,
361 QPointF& thePointAOut,
362 QPointF& thePointBOut,
363 QPointF& thePointCOut) const
365 Handle(TDataStd_RealArray) anArray;
366 if (myLab.FindChild(DataTag_TrsfPoints).FindAttribute(TDataStd_RealArray::GetID(), anArray)) {
367 thePointAIn = QPointF( anArray->Value(1), anArray->Value(2) ).toPoint();
368 thePointBIn = QPointF( anArray->Value(3), anArray->Value(4) ).toPoint();
369 thePointCIn = QPointF( anArray->Value(5), anArray->Value(6) ).toPoint();
370 thePointAOut = QPointF( anArray->Value(7), anArray->Value(8) );
371 thePointBOut = QPointF( anArray->Value(9), anArray->Value(10) );
372 thePointCOut = QPointF( anArray->Value(11), anArray->Value(12) );
376 bool HYDROData_Image::HasTrsfPoints() const
378 Handle(TDataStd_RealArray) anArray;
379 return myLab.FindChild(DataTag_TrsfPoints).FindAttribute(TDataStd_RealArray::GetID(), anArray);
382 void HYDROData_Image::AppendReference(Handle(HYDROData_Object) theReferenced)
384 Handle(TDataStd_ReferenceList) aRefs;
385 if (!myLab.FindAttribute(TDataStd_ReferenceList::GetID(), aRefs))
386 aRefs = TDataStd_ReferenceList::Set(myLab);
387 aRefs->Append(theReferenced->Label());
390 int HYDROData_Image::NbReferences() const
392 Handle(TDataStd_ReferenceList) aRefs;
393 if (!myLab.FindAttribute(TDataStd_ReferenceList::GetID(), aRefs))
395 return aRefs->Extent();
398 Handle(HYDROData_Object) HYDROData_Image::Reference(const int theIndex) const
400 Handle(TDataStd_ReferenceList) aRefs;
401 if (!myLab.FindAttribute(TDataStd_ReferenceList::GetID(), aRefs))
402 return Handle(HYDROData_Object)();
403 if (theIndex < 0 || theIndex >= aRefs->Extent())
404 return Handle(HYDROData_Object)();
406 TDF_ListIteratorOfLabelList anIter(aRefs->List());
407 for(int anIndex = 0; anIndex != theIndex; anIter.Next(), anIndex++);
408 const TDF_Label& aRefLab = anIter.Value();
409 return Handle(HYDROData_Object)::DownCast(HYDROData_Iterator::Object(aRefLab));
412 void HYDROData_Image::ChangeReference(
413 const int theIndex, Handle(HYDROData_Object) theReferenced)
415 Handle(TDataStd_ReferenceList) aRefs;
416 if (!myLab.FindAttribute(TDataStd_ReferenceList::GetID(), aRefs))
417 aRefs = TDataStd_ReferenceList::Set(myLab);
418 if (theIndex >= aRefs->Extent()) { // for too big index append it just to the end
419 AppendReference(theReferenced);
420 } else { // remove and insert new
421 TDF_ListIteratorOfLabelList anIter(aRefs->List());
423 for(; anIndex != theIndex; anIter.Next(), anIndex++);
424 const TDF_Label& aRemovedLab = anIter.Value();
426 aRefs->Remove(aRemovedLab);
428 aRefs->InsertBefore(theReferenced->Label(), anIter.Value());
430 aRefs->Append(theReferenced->Label());
434 void HYDROData_Image::RemoveReference(const int theIndex)
436 Handle(TDataStd_ReferenceList) aRefs;
437 if (!myLab.FindAttribute(TDataStd_ReferenceList::GetID(), aRefs))
438 return; // no references, nothing to remove
439 if (aRefs->Extent() == 1 && theIndex == 0) { // remove all if only one
443 TDF_ListIteratorOfLabelList anIter(aRefs->List());
445 for(; anIndex != theIndex && anIter.More(); anIter.Next(), anIndex++);
447 aRefs->Remove(anIter.Value());
450 void HYDROData_Image::ClearReferences()
452 myLab.ForgetAttribute(TDataStd_ReferenceList::GetID());
455 void HYDROData_Image::SetOperatorName(const QString theOpName)
457 TDataStd_Name::Set(myLab.FindChild(DataTag_Operator),
458 TCollection_ExtendedString(theOpName.toLatin1().constData()));
461 QString HYDROData_Image::OperatorName() const
463 Handle(TDataStd_Name) aName;
464 if (myLab.FindChild(DataTag_Operator).
465 FindAttribute(TDataStd_Name::GetID(), aName)) {
466 TCollection_AsciiString aStr(aName->Get());
467 return QString(aStr.ToCString());
472 void HYDROData_Image::SetArgs(const QByteArray& theArgs)
474 SaveByteArray(DataTag_Operator, theArgs.constData(), theArgs.length());
477 QByteArray HYDROData_Image::Args() const
480 const char* aData = ByteArray(DataTag_Operator, aLen);
483 return QByteArray(aData, aLen);
486 void HYDROData_Image::MustBeUpdated(bool theFlag)
489 TDataStd_UAttribute::Set(myLab, GUID_MUST_BE_UPDATED);
491 myLab.ForgetAttribute(GUID_MUST_BE_UPDATED);
495 bool HYDROData_Image::MustBeUpdated() const
497 return myLab.IsAttribute(GUID_MUST_BE_UPDATED);
500 void HYDROData_Image::SetIsSelfSplitted(bool theFlag)
503 TDataStd_UAttribute::Set(myLab, GUID_SELF_SPLITTED);
505 myLab.ForgetAttribute(GUID_SELF_SPLITTED);
509 bool HYDROData_Image::IsSelfSplitted() const
511 return myLab.IsAttribute(GUID_SELF_SPLITTED);