2 #include "HYDROData_Image.h"
4 #include "HYDROData_Document.h"
5 #include "HYDROData_Lambert93.h"
6 #include "HYDROData_Tool.h"
7 #include "HYDROData_OperationsFactory.h"
9 #include <TDataStd_RealArray.hxx>
10 #include <TDataStd_ByteArray.hxx>
11 #include <TDataStd_Integer.hxx>
12 #include <TDataStd_IntegerArray.hxx>
13 #include <TDataStd_ReferenceList.hxx>
14 #include <TDataStd_UAttribute.hxx>
15 #include <TDataStd_AsciiString.hxx>
17 #include <ImageComposer_Operator.h>
18 #include <ImageComposer_MetaTypes.h>
20 #include <QStringList>
22 static const Standard_GUID GUID_SELF_SPLITTED("997995aa-5c19-40bf-9a60-ab4b70ad04d8");
23 static const Standard_GUID GUID_HAS_LOCAL_POINTS("FD8841AA-FC44-42fa-B6A7-0F682CCC6F27");
24 static const Standard_GUID GUID_HAS_GLOBAL_POINTS("330D0E81-742D-4ea3-92D4-484877CFA7C1");
26 #define PYTHON_IMAGE_ID "KIND_IMAGE"
28 IMPLEMENT_STANDARD_HANDLE(HYDROData_Image, HYDROData_Entity)
29 IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Image, HYDROData_Entity)
31 HYDROData_Image::HYDROData_Image()
36 HYDROData_Image::~HYDROData_Image()
40 QStringList HYDROData_Image::DumpToPython( MapOfTreatedObjects& theTreatedObjects ) const
44 Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
45 if ( aDocument.IsNull() )
48 QString aDocName = aDocument->GetDocPyName();
49 QString anImageName = GetName();
51 aResList << QString( "%1 = %2.CreateObject( %3 );" )
52 .arg( anImageName ).arg( aDocName ).arg( PYTHON_IMAGE_ID );
53 aResList << QString( "%1.SetName( \"%2\" );" )
54 .arg( anImageName ).arg( anImageName );
56 QString aFilePath = GetFilePath();
57 if ( !aFilePath.isEmpty() )
59 aResList << QString( "" );
60 aResList << QString( "%1.LoadImage( \"%2\" );" )
61 .arg( anImageName ).arg( aFilePath );
62 aResList << QString( "" );
64 // Dump transformation points for image
66 QString aGap = QString().fill( ' ', anImageName.size() + 16 );
68 bool anIsByTwoPoints = IsByTwoPoints();
70 QPoint aLocalPointA, aLocalPointB, aLocalPointC;
71 if ( GetLocalPoints( aLocalPointA, aLocalPointB, aLocalPointC ) )
73 aResList << QString( "%1.SetLocalPoints( QPoint( %2, %3 )," )
74 .arg( anImageName ).arg( aLocalPointA.x() ).arg( aLocalPointA.y() );
75 aResList << QString( aGap + "QPoint( %1, %2 )," )
76 .arg( aLocalPointB.x() ).arg( aLocalPointB.y() );
77 aResList << QString( aGap + "QPoint( %1, %2 ) );" )
78 .arg( aLocalPointC.x() ).arg( aLocalPointC.y() );
79 aResList << QString( "" );
82 HYDROData_Image::TransformationMode aTransformationMode;
83 QPointF aTrsfPointA, aTrsfPointB, aTrsfPointC;
84 if ( GetGlobalPoints( aTransformationMode, aTrsfPointA, aTrsfPointB, aTrsfPointC ) )
86 aResList << QString( "%1.SetGlobalPoints( %2," )
87 .arg( anImageName ).arg( aTransformationMode );
88 aResList << QString( aGap + "QPointF( %1, %2 )," )
89 .arg( aTrsfPointA.x() ).arg( aTrsfPointA.y() );
90 aResList << QString( aGap + "QPointF( %1, %2 )," )
91 .arg( aTrsfPointB.x() ).arg( aTrsfPointB.y() );
92 aResList << QString( aGap + "QPointF( %1, %2 ) );" )
93 .arg( aTrsfPointC.x() ).arg( aTrsfPointC.y() );
95 if ( aTransformationMode == ReferenceImage )
97 Handle(HYDROData_Image) aRefImg = GetTrsfReferenceImage();
98 setPythonReferenceObject( theTreatedObjects, aResList, aRefImg, "SetTrsfReferenceImage" );
104 // Image is composed from other image(s)
106 QString anOperatorName = OperatorName();
107 if ( !anOperatorName.isEmpty() )
109 aResList << QString( "" );
111 aResList << QString( "%1.SetOperatorName( \"%2\" );" )
112 .arg( anImageName ).arg( anOperatorName );
114 ImageComposer_Operator* anImageOp =
115 HYDROData_OperationsFactory::Factory()->Operator( OperatorName() );
118 // Dump operation arguments
119 QString anOpArgsArrayName;
120 QStringList anOpArgs = anImageOp->dumpArgsToPython( anOpArgsArrayName );
121 if ( !anOpArgs.isEmpty() )
123 aResList << QString( "" );
124 aResList << anOpArgs;
126 aResList << QString( "" );
127 aResList << QString( "%1.SetArgs( %2 );" )
128 .arg( anImageName ).arg( anOpArgsArrayName );
133 int aNbReferences = NbReferences();
134 if ( aNbReferences > 0 )
136 aResList << QString( "" );
138 for ( int i = 0; i < aNbReferences; ++i )
140 Handle(HYDROData_Image) aRefImg = Handle(HYDROData_Image)::DownCast( Reference( i ) );
141 setPythonReferenceObject( theTreatedObjects, aResList, aRefImg, "AppendReference" );
145 // Necessary to update image in case of composed operator
146 aResList << QString( "" );
147 aResList << QString( "%1.Update();" ).arg( anImageName );
153 void HYDROData_Image::Update()
155 HYDROData_OperationsFactory* aFactory = HYDROData_OperationsFactory::Factory();
157 ImageComposer_Operator* anOp = aFactory->Operator( OperatorName() );
158 if ( anOp ) // Update image if there is an operation
160 // Fill by arguments and process the operation
161 QVariant anObj1, anObj2;
162 int aNbReferences = NbReferences();
164 if ( aNbReferences > 0 )
166 // First referenced object
167 Handle(HYDROData_Entity) aRefObj = Reference( 0 );
168 if ( !aRefObj.IsNull() )
170 anObj1 = aRefObj->GetDataVariant();
171 if ( !anObj1.isNull() && anObj1.canConvert<ImageComposer_Image>() )
173 ImageComposer_Image anImage = anObj1.value<ImageComposer_Image>();
174 QTransform aTransform = anImage.transform();
175 SetTrsf( aTransform );
180 if ( aNbReferences > 1 )
182 // Second referenced object
183 Handle(HYDROData_Entity) aRefObj = Reference( 1 );
184 if ( !aRefObj.IsNull() )
185 anObj2 = aRefObj->GetDataVariant();
188 ImageComposer_Image aResImg = anOp->process( anObj1, anObj2 );
190 SetTrsf( aResImg.transform() );
192 else // Update image if it positioned relatively to other image
197 Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
198 if ( !aDocument.IsNull() )
200 // Change the states of this and all depended images
202 HYDROData_Tool::SetMustBeUpdatedImages( aDocument );
203 SetToUpdate( false );
207 QVariant HYDROData_Image::GetDataVariant()
209 QTransform aTransform = Trsf();
211 ImageComposer_Image anImage = Image();
212 anImage.setTransform( aTransform );
215 aVarData.setValue<ImageComposer_Image>( anImage );
220 HYDROData_SequenceOfObjects HYDROData_Image::GetAllReferenceObjects() const
222 HYDROData_SequenceOfObjects aResSeq = HYDROData_Entity::GetAllReferenceObjects();
224 Handle(HYDROData_Image) aRefImage = GetTrsfReferenceImage();
225 if ( !aRefImage.IsNull() )
226 aResSeq.Append( aRefImage );
228 HYDROData_SequenceOfObjects aSeqRefObjects = GetReferenceObjects( 0 );
229 aResSeq.Append( aSeqRefObjects );
234 void HYDROData_Image::SetImage(const QImage& theImage)
236 if (theImage.isNull()) {
237 // for empty image remove all previously stored attributes
238 myLab.ForgetAttribute(TDataStd_IntegerArray::GetID());
239 myLab.ForgetAttribute(TDataStd_ByteArray::GetID());
242 // store width, height, bytes per line and format in integer array
243 Handle(TDataStd_IntegerArray) aParams;
244 if (!myLab.FindAttribute(TDataStd_IntegerArray::GetID(), aParams)) {
245 aParams = TDataStd_IntegerArray::Set(myLab, 1, 4);
247 aParams->SetValue(1, theImage.width());
248 aParams->SetValue(2, theImage.height());
249 aParams->SetValue(3, theImage.bytesPerLine());
250 aParams->SetValue(4, (int)(theImage.format()));
251 // store data of image in byte array
252 const char* aData = (const char*)(theImage.bits());
253 SaveByteArray(0, aData, theImage.byteCount());
256 bool HYDROData_Image::LoadImage(const QString& theFilePath)
258 QImage anImage( theFilePath );
260 return !anImage.isNull();
263 QImage HYDROData_Image::Image()
265 Handle(TDataStd_IntegerArray) aParams;
266 if (!myLab.FindAttribute(TDataStd_IntegerArray::GetID(), aParams))
267 return QImage(); // return empty image if there is no array
269 uchar* anArray = (uchar*)ByteArray(0, aLen);
271 return QImage(); // return empty image if there is no array
272 QImage aResult(anArray, aParams->Value(1), aParams->Value(2),
273 aParams->Value(3), QImage::Format(aParams->Value(4)));
277 void HYDROData_Image::SetFilePath(const QString& theFilePath)
279 TCollection_AsciiString anAsciiStr( theFilePath.toStdString().c_str() );
280 TDataStd_AsciiString::Set( myLab.FindChild( DataTag_FilePath ), anAsciiStr );
283 QString HYDROData_Image::GetFilePath() const
287 TDF_Label aLabel = myLab.FindChild( DataTag_FilePath, false );
288 if ( !aLabel.IsNull() )
290 Handle(TDataStd_AsciiString) anAsciiStr;
291 if ( aLabel.FindAttribute( TDataStd_AsciiString::GetID(), anAsciiStr ) )
292 aRes = QString( anAsciiStr->Get().ToCString() );
298 void HYDROData_Image::SetTrsf(const QTransform& theTrsf)
300 // locate 9 coeffs of matrix into the real array
301 Handle(TDataStd_RealArray) anArray;
302 if (!myLab.FindAttribute(TDataStd_RealArray::GetID(), anArray)) {
303 if (theTrsf.isIdentity()) return; // no need to store identity transformation
304 anArray = TDataStd_RealArray::Set(myLab, 1, 9);
306 anArray->SetValue(1, theTrsf.m11());
307 anArray->SetValue(2, theTrsf.m12());
308 anArray->SetValue(3, theTrsf.m13());
309 anArray->SetValue(4, theTrsf.m21());
310 anArray->SetValue(5, theTrsf.m22());
311 anArray->SetValue(6, theTrsf.m23());
312 anArray->SetValue(7, theTrsf.m31());
313 anArray->SetValue(8, theTrsf.m32());
314 anArray->SetValue(9, theTrsf.m33());
317 QTransform HYDROData_Image::Trsf() const
319 // get 9 coeffs of matrix from the real array
320 Handle(TDataStd_RealArray) anArray;
321 if (!myLab.FindAttribute(TDataStd_RealArray::GetID(), anArray))
322 return QTransform(); // return identity if there is no array
324 anArray->Value(1), anArray->Value(2), anArray->Value(3),
325 anArray->Value(4), anArray->Value(5), anArray->Value(6),
326 anArray->Value(7), anArray->Value(8), anArray->Value(9));
330 void HYDROData_Image::UpdateTrsf()
332 QPoint aPointA, aPointB, aPointC;
333 if ( !GetLocalPoints( aPointA, aPointB, aPointC ) )
336 TransformationMode aTrsfMode;
337 QPointF aTrsfPointA, aTrsfPointB, aTrsfPointC;
338 if ( !GetGlobalPoints( aTrsfMode, aTrsfPointA, aTrsfPointB, aTrsfPointC ) )
341 QTransform aRefTransform;
342 Handle(HYDROData_Image) aRefImage = GetTrsfReferenceImage();
344 bool anIsRefImage = aTrsfMode == ReferenceImage;
347 if ( aRefImage.IsNull() )
350 aRefTransform = aRefImage->Trsf();
353 bool anIsByTwoPoints = IsByTwoPoints();
355 // Convert lambert coordinates to cartesian
356 if ( aTrsfMode == ManualGeodesic )
358 double aXCart = 0, aYCart = 0;
360 HYDROData_Lambert93::toXY( aTrsfPointA.y(), aTrsfPointA.x(), aXCart, aYCart );
361 aTrsfPointA = QPointF( aXCart, aYCart );
363 HYDROData_Lambert93::toXY( aTrsfPointB.y(), aTrsfPointB.x(), aXCart, aYCart );
364 aTrsfPointB = QPointF( aXCart, aYCart );
366 if ( !anIsByTwoPoints )
368 HYDROData_Lambert93::toXY( aTrsfPointC.y(), aTrsfPointC.x(), aXCart, aYCart );
369 aTrsfPointC = QPointF( aXCart, aYCart );
373 // generate third points if needed
374 if ( anIsByTwoPoints )
376 aPointC = generateThirdPoint( aPointA, aPointB, true ).toPoint();
377 aTrsfPointC = generateThirdPoint( aTrsfPointA, aTrsfPointB, anIsRefImage );
380 int xa = aPointA.x();
381 int ya = aPointA.y();
382 int xb = aPointB.x();
383 int yb = aPointB.y();
384 int xc = aPointC.x();
385 int yc = aPointC.y();
387 double xta = aTrsfPointA.x();
388 double yta = aTrsfPointA.y();
389 double xtb = aTrsfPointB.x();
390 double ytb = aTrsfPointB.y();
391 double xtc = aTrsfPointC.x();
392 double ytc = aTrsfPointC.y();
394 // first, check that three input points don't belong to a single line
395 if( ( yb - ya ) * ( xc - xa ) == ( yc - ya ) * ( xb - xa ) )
398 // the same check for the reference points
399 if( anIsRefImage && ( ( ytb - yta ) * ( xtc - xta ) == ( ytc - yta ) * ( xtb - xta ) ) )
402 QTransform aTransform1( xa, ya, 1, xb, yb, 1, xc, yc, 1 );
403 QTransform aTransform2( xta, yta, 1, xtb, ytb, 1, xtc, ytc, 1 );
405 bool anIsInvertible = false;
406 QTransform aTransform1Inverted = aTransform1.inverted( &anIsInvertible );
407 if( !anIsInvertible )
410 QTransform aResTransform = aTransform1Inverted * aTransform2;
412 aResTransform *= aRefTransform;
414 SetTrsf( aResTransform );
417 bool HYDROData_Image::IsByTwoPoints() const
419 if ( !HasLocalPoints() || !HasGlobalPoints() )
422 QPoint aPointA, aPointB, aPointC;
423 GetLocalPoints( aPointA, aPointB, aPointC );
425 return aPointC.x() < 0 && aPointC.y() < 0;
428 bool HYDROData_Image::HasReferences() const
430 Handle(HYDROData_Image) aRefImage = GetTrsfReferenceImage();
431 int aNbReferences = NbReferences();
433 return !aRefImage.IsNull() || aNbReferences > 0;
436 void HYDROData_Image::RemoveAllReferences()
438 if ( !HasReferences() )
441 Handle(HYDROData_Image) aRefImage = GetTrsfReferenceImage();
442 if ( !aRefImage.IsNull() )
444 RemoveTrsfReferenceImage();
449 SetOperatorName( "" );
451 SetIsSelfSplitted( false );
454 SetToUpdate( false );
456 bool anIsByTwoPoints = IsByTwoPoints();
458 QImage anImage = Image();
459 if ( anImage.isNull() )
462 // Set local points to default position
463 QPoint aLocalPointA = QPoint( 0, 0 );
464 QPoint aLocalPointB = QPoint( anImage.width(), 0 );
465 QPoint aLocalPointC = anIsByTwoPoints ? QPoint( INT_MIN, INT_MIN ) : QPoint( 0, anImage.height() );
467 SetLocalPoints( aLocalPointA, aLocalPointB, aLocalPointC, false );
469 // Calculate global points
470 QTransform aTransform = Trsf();
472 QPointF aTrsfPointA = QPointF( aTransform.map( aLocalPointA ) );
473 QPointF aTrsfPointB = QPointF( aTransform.map( aLocalPointB ) );
474 QPointF aTrsfPointC = anIsByTwoPoints ? QPointF( INT_MIN, INT_MIN ) :
475 QPointF( aTransform.map( aLocalPointC ) );
477 SetGlobalPoints( ManualCartesian, aTrsfPointA, aTrsfPointB, aTrsfPointC );
480 void HYDROData_Image::SetLocalPoints( const QPoint& thePointA,
481 const QPoint& thePointB,
482 const QPoint& thePointC,
483 const bool theIsUpdate )
485 Handle(TDataStd_RealArray) anArray;
486 if ( !myLab.FindChild( DataTag_TrsfPoints ).FindAttribute( TDataStd_RealArray::GetID(), anArray ) )
487 anArray = TDataStd_RealArray::Set( myLab.FindChild( DataTag_TrsfPoints ), 1, 12 );
489 anArray->SetValue( 1, thePointA.x() );
490 anArray->SetValue( 2, thePointA.y() );
491 anArray->SetValue( 3, thePointB.x() );
492 anArray->SetValue( 4, thePointB.y() );
493 anArray->SetValue( 5, thePointC.x() );
494 anArray->SetValue( 6, thePointC.y() );
496 TDataStd_UAttribute::Set( myLab.FindChild( DataTag_TrsfPoints ), GUID_HAS_LOCAL_POINTS );
502 bool HYDROData_Image::GetLocalPoints( QPoint& thePointA,
504 QPoint& thePointC ) const
506 if ( !HasLocalPoints() )
509 Handle(TDataStd_RealArray) anArray;
510 myLab.FindChild( DataTag_TrsfPoints ).FindAttribute( TDataStd_RealArray::GetID(), anArray );
512 thePointA = QPointF( anArray->Value( 1 ), anArray->Value( 2 ) ).toPoint();
513 thePointB = QPointF( anArray->Value( 3 ), anArray->Value( 4 ) ).toPoint();
514 thePointC = QPointF( anArray->Value( 5 ), anArray->Value( 6 ) ).toPoint();
519 bool HYDROData_Image::HasLocalPoints() const
521 TDF_Label aLabel = myLab.FindChild( DataTag_TrsfPoints, false );
522 if ( aLabel.IsNull() || !aLabel.IsAttribute( GUID_HAS_LOCAL_POINTS ) )
525 Handle(TDataStd_RealArray) anArray;
526 return aLabel.FindAttribute( TDataStd_RealArray::GetID(), anArray );
530 void HYDROData_Image::SetGlobalPoints( const TransformationMode& theMode,
531 const QPointF& thePointA,
532 const QPointF& thePointB,
533 const QPointF& thePointC,
534 const bool theIsUpdate )
536 Handle(TDataStd_RealArray) anArray;
537 if ( !myLab.FindChild( DataTag_TrsfPoints ).FindAttribute( TDataStd_RealArray::GetID(), anArray ) )
538 anArray = TDataStd_RealArray::Set( myLab.FindChild( DataTag_TrsfPoints ), 1, 12 );
540 anArray->SetValue( 7, thePointA.x() );
541 anArray->SetValue( 8, thePointA.y() );
542 anArray->SetValue( 9, thePointB.x() );
543 anArray->SetValue( 10, thePointB.y() );
544 anArray->SetValue( 11, thePointC.x() );
545 anArray->SetValue( 12, thePointC.y() );
547 SetTrsfMode( theMode );
549 TDataStd_UAttribute::Set( myLab.FindChild( DataTag_TrsfPoints ), GUID_HAS_GLOBAL_POINTS );
557 aCPointA = QPointF( aTransform.map( aPointA ) );
558 aCPointB = QPointF( aTransform.map( aPointB ) );
559 aCPointC = QPointF( aTransform.map( aPointC ) );
561 // compute Lambert93 points
569 double xla = 0, yla = 0, xlb = 0, ylb = 0, xlc = 0, ylc = 0;
570 HYDROData_Lambert93::toGeo( xca, yca, yla, xla );
571 HYDROData_Lambert93::toGeo( xcb, ycb, ylb, xlb );
572 HYDROData_Lambert93::toGeo( xcc, ycc, ylc, xlc );
574 aLPointA = QPointF( xla * 3600.0, yla * 3600.0 ); // convert degrees to seconds
575 aLPointB = QPointF( xlb * 3600.0, ylb * 3600.0 ); // convert degrees to seconds
576 aLPointC = QPointF( xlc * 3600.0, ylc * 3600.0 ); // convert degrees to seconds
581 bool HYDROData_Image::GetGlobalPoints( TransformationMode& theMode,
584 QPointF& thePointC ) const
586 if ( !HasGlobalPoints() )
589 theMode = GetTrsfMode();
591 Handle(TDataStd_RealArray) anArray;
592 myLab.FindChild( DataTag_TrsfPoints ).FindAttribute( TDataStd_RealArray::GetID(), anArray );
594 thePointA = QPointF( anArray->Value( 7 ), anArray->Value( 8 ) );
595 thePointB = QPointF( anArray->Value( 9 ), anArray->Value( 10 ) );
596 thePointC = QPointF( anArray->Value( 11 ), anArray->Value( 12 ) );
601 bool HYDROData_Image::HasGlobalPoints() const
603 TDF_Label aLabel = myLab.FindChild( DataTag_TrsfPoints, false );
604 if ( aLabel.IsNull() || !aLabel.IsAttribute( GUID_HAS_GLOBAL_POINTS ) )
607 Handle(TDataStd_RealArray) anArray;
608 return aLabel.FindAttribute( TDataStd_RealArray::GetID(), anArray );
611 void HYDROData_Image::SetReferencePoints( const Handle(HYDROData_Image)& theRefImage,
612 const QPointF& thePointA,
613 const QPointF& thePointB,
614 const QPointF& thePointC,
615 const bool theIsUpdate )
617 SetTrsfReferenceImage( theRefImage );
618 SetGlobalPoints( ReferenceImage, thePointA, thePointB, thePointC, theIsUpdate );
621 bool HYDROData_Image::GetReferencePoints( Handle(HYDROData_Image)& theRefImage,
624 QPointF& thePointC ) const
626 if ( !HasReferencePoints() )
629 theRefImage = GetTrsfReferenceImage();
631 TransformationMode aMode;
632 GetGlobalPoints( aMode, thePointA, thePointB, thePointC );
637 bool HYDROData_Image::HasReferencePoints() const
639 if ( !HasGlobalPoints() )
642 Handle(HYDROData_Image) aRefImage = GetTrsfReferenceImage();
643 if ( aRefImage.IsNull() )
646 TransformationMode aTrsfMode = GetTrsfMode();
647 if ( aTrsfMode != ReferenceImage )
653 void HYDROData_Image::SetTrsfMode( const TransformationMode& theMode )
655 TDataStd_Integer::Set( myLab.FindChild( DataTag_TrsfMode ), (int)theMode );
658 HYDROData_Image::TransformationMode HYDROData_Image::GetTrsfMode() const
660 TransformationMode aResMode = ManualGeodesic;
662 TDF_Label aLabel = myLab.FindChild( DataTag_TrsfPoints, false );
663 if ( !aLabel.IsNull() )
665 Handle(TDataStd_Integer) aMode;
666 if ( myLab.FindChild( DataTag_TrsfMode ).FindAttribute( TDataStd_Integer::GetID(), aMode ) )
667 aResMode = (TransformationMode)aMode->Get();
673 void HYDROData_Image::SetTrsfReferenceImage( const Handle(HYDROData_Image)& theRefImage )
675 SetReferenceObject( theRefImage, DataTag_TrsfImage );
678 Handle(HYDROData_Image) HYDROData_Image::GetTrsfReferenceImage() const
680 return Handle(HYDROData_Image)::DownCast( GetReferenceObject( DataTag_TrsfImage ) );
683 void HYDROData_Image::RemoveTrsfReferenceImage()
685 return RemoveReferenceObject( DataTag_TrsfImage );
688 void HYDROData_Image::AppendReference( const Handle(HYDROData_Entity)& theReferenced )
690 AddReferenceObject( theReferenced, 0 );
693 int HYDROData_Image::NbReferences() const
695 return NbReferenceObjects( 0 );
698 Handle(HYDROData_Entity) HYDROData_Image::Reference( const int theIndex ) const
700 return GetReferenceObject( 0, theIndex );
703 void HYDROData_Image::ChangeReference(
704 const int theIndex, Handle(HYDROData_Entity) theReferenced)
706 SetReferenceObject( theReferenced, 0, theIndex );
709 void HYDROData_Image::RemoveReference(const int theIndex)
711 RemoveReferenceObject( 0, theIndex );
714 void HYDROData_Image::ClearReferences()
716 ClearReferenceObjects( 0 );
719 void HYDROData_Image::SetOperatorName( const QString theOpName )
721 TCollection_AsciiString anAsciiStr( theOpName.toStdString().c_str() );
722 TDataStd_AsciiString::Set( myLab.FindChild( DataTag_Operator ), anAsciiStr );
725 QString HYDROData_Image::OperatorName() const
729 TDF_Label aLabel = myLab.FindChild( DataTag_Operator, false );
730 if ( !aLabel.IsNull() )
732 Handle(TDataStd_AsciiString) anAsciiStr;
733 if ( aLabel.FindAttribute( TDataStd_AsciiString::GetID(), anAsciiStr ) )
734 aRes = QString( anAsciiStr->Get().ToCString() );
740 void HYDROData_Image::SetArgs(const QByteArray& theArgs)
742 SaveByteArray(DataTag_Operator, theArgs.constData(), theArgs.length());
745 QByteArray HYDROData_Image::Args() const
748 const char* aData = ByteArray(DataTag_Operator, aLen);
751 return QByteArray(aData, aLen);
754 void HYDROData_Image::SetIsSelfSplitted(bool theFlag)
757 TDataStd_UAttribute::Set(myLab, GUID_SELF_SPLITTED);
759 myLab.ForgetAttribute(GUID_SELF_SPLITTED);
763 bool HYDROData_Image::IsSelfSplitted() const
765 return myLab.IsAttribute(GUID_SELF_SPLITTED);
768 QPointF HYDROData_Image::generateThirdPoint( const QPointF& thePointA,
769 const QPointF& thePointB,
770 const bool& theIsLocal ) const
772 // Rotate vector to 90 degrees : clockwise - for local
773 // anticlockwise - for global
774 const double aTheta = theIsLocal ? -M_PI_2 : M_PI_2;
778 // Move to (0,0) for correct rotation
779 double x = thePointB.x() - thePointA.x();
780 double y = thePointB.y() - thePointA.y();
782 aResPoint.setX( x * cos( aTheta ) - y * sin( aTheta ) );
783 aResPoint.setY( x * sin( aTheta ) + y * cos( aTheta ) );
785 // Move back to origin position
786 aResPoint.setX( aResPoint.x() + thePointA.x() );
787 aResPoint.setY( aResPoint.y() + thePointA.y() );