2 #include "HYDROData_Bathymetry.h"
3 #include "HYDROData_Document.h"
4 #include "HYDROData_Tool.h"
5 #include "HYDROData_PolylineXY.h"
10 #include <TDataStd_RealArray.hxx>
11 #include <TDataStd_AsciiString.hxx>
12 #include <TDataStd_Integer.hxx>
18 #include <QStringList>
24 #include <OSD_Timer.hxx>
27 #define PYTHON_BATHYMETRY_ID "KIND_BATHYMETRY"
30 IMPLEMENT_STANDARD_HANDLE(HYDROData_Bathymetry, HYDROData_IAltitudeObject)
31 IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Bathymetry, HYDROData_IAltitudeObject)
33 HYDROData_Bathymetry::HYDROData_Bathymetry()
34 : HYDROData_IAltitudeObject()
38 HYDROData_Bathymetry::~HYDROData_Bathymetry()
42 QStringList HYDROData_Bathymetry::DumpToPython( MapOfTreatedObjects& theTreatedObjects ) const
46 Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
47 if ( aDocument.IsNull() )
50 QString aDocName = aDocument->GetDocPyName();
51 QString aBathymetryName = GetName();
53 aResList << QString( "%1 = %2.CreateObject( %3 );" )
54 .arg( aBathymetryName ).arg( aDocName ).arg( PYTHON_BATHYMETRY_ID );
55 aResList << QString( "%1.SetName( \"%2\" );" )
56 .arg( aBathymetryName ).arg( aBathymetryName );
58 aResList << QString( "%1.SetAltitudesInverted( %2 );" )
59 .arg( aBathymetryName ).arg( IsAltitudesInverted() );
61 QString aFilePath = GetFilePath();
62 if ( !aFilePath.isEmpty() )
64 aResList << QString( "%1.ImportFromFile( \"%2\" );" )
65 .arg( aBathymetryName ).arg( aFilePath );
69 // TODO : bathymetry is composed from other bathymetry(ies)
75 void HYDROData_Bathymetry::SetAltitudePoints( const AltitudePoints& thePoints )
77 RemoveAltitudePoints();
79 if ( thePoints.isEmpty() )
83 Handle(TDataStd_RealArray) aCoordsArray =
84 TDataStd_RealArray::Set( myLab.FindChild( DataTag_AltitudePoints ), 0, thePoints.size() * 3 - 1 );
86 AltitudePoints::const_iterator aListItBeg = thePoints.constBegin();
87 AltitudePoints::const_iterator aListItEnd = thePoints.constEnd();
88 for ( int i = 0 ; aListItBeg != aListItEnd; ++i, ++aListItBeg )
90 const AltitudePoint& aPoint = *aListItBeg;
92 aCoordsArray->SetValue( i * 3, aPoint.X() );
93 aCoordsArray->SetValue( i * 3 + 1, aPoint.Y() );
94 aCoordsArray->SetValue( i * 3 + 2, aPoint.Z() );
100 HYDROData_Bathymetry::AltitudePoints HYDROData_Bathymetry::GetAltitudePoints() const
102 AltitudePoints aPoints;
104 TDF_Label aLabel = myLab.FindChild( DataTag_AltitudePoints, false );
105 if ( aLabel.IsNull() )
108 Handle(TDataStd_RealArray) aCoordsArray;
109 if ( !aLabel.FindAttribute( TDataStd_RealArray::GetID(), aCoordsArray ) )
112 for ( int i = aCoordsArray->Lower(), n = aCoordsArray->Upper(); i <= n; )
117 AltitudePoint aPoint;
118 aPoint.SetX( aCoordsArray->Value( i++ ) );
119 aPoint.SetY( aCoordsArray->Value( i++ ) );
120 aPoint.SetZ( aCoordsArray->Value( i++ ) );
128 void HYDROData_Bathymetry::RemoveAltitudePoints()
130 TDF_Label aLabel = myLab.FindChild( DataTag_AltitudePoints, false );
131 if ( !aLabel.IsNull() )
133 aLabel.ForgetAllAttributes();
138 void interpolateAltitudeForPoints( const gp_XY& thePoint,
139 const HYDROData_Bathymetry::AltitudePoint& theFirstPoint,
140 const HYDROData_Bathymetry::AltitudePoint& theSecPoint,
141 HYDROData_Bathymetry::AltitudePoint& theResPoint,
142 const bool& theIsVertical )
144 double aCoordX = thePoint.X();
145 double aCoordY = thePoint.Y();
149 aCoordX = theFirstPoint.X();
151 if ( !ValuesEquals( theFirstPoint.X(), theSecPoint.X() ) )
153 // Recalculate X coordinate by equation of line from two points
154 aCoordX = ( ( ( thePoint.Y() - theFirstPoint.Y() ) * ( theSecPoint.X() - theFirstPoint.X() ) ) /
155 ( theSecPoint.Y() - theFirstPoint.Y() ) ) + theFirstPoint.X();
160 aCoordY = theFirstPoint.Y();
162 if ( !ValuesEquals( theFirstPoint.Y(), theSecPoint.Y() ) )
164 // Recalculate y by equation of line from two points
165 aCoordY = ( ( ( thePoint.X() - theFirstPoint.X() ) * ( theSecPoint.Y() - theFirstPoint.Y() ) ) /
166 ( theSecPoint.X() - theFirstPoint.X() ) ) + theFirstPoint.Y();
170 theResPoint.SetX( aCoordX );
171 theResPoint.SetY( aCoordY );
173 // Calculate coefficient for interpolation
174 double aLength = Sqrt( Pow( theSecPoint.Y() - theFirstPoint.Y(), 2 ) +
175 Pow( theSecPoint.X() - theFirstPoint.X(), 2 ) );
177 double aInterCoeff = 0;
179 aInterCoeff = ( theSecPoint.Z() - theFirstPoint.Z() ) / aLength;
182 double aNewLength = Sqrt( Pow( theResPoint.Y() - theFirstPoint.Y(), 2 ) +
183 Pow( theResPoint.X() - theFirstPoint.X(), 2 ) );
185 // Calculate interpolated value
186 double aResVal = theFirstPoint.Z() + aInterCoeff * aNewLength;
188 theResPoint.SetZ( aResVal );
191 double HYDROData_Bathymetry::GetAltitudeForPoint( const gp_XY& thePoint ) const
193 double anInvalidAltitude = GetInvalidAltitude();
194 double aResAltitude = anInvalidAltitude;
196 AltitudePoints anAltitudePoints = GetAltitudePoints();
197 if ( anAltitudePoints.isEmpty() )
200 QPolygonF aBoundingRect;
203 // [ 0 (top-left) ] [ 1 (top-right) ]
205 // [ 2 (bot-left) ] [ 3 (bot-right) ]
206 AltitudePoint aBounds[ 4 ] = { AltitudePoint( -DBL_MAX, -DBL_MAX, anInvalidAltitude ),
207 AltitudePoint( DBL_MAX, -DBL_MAX, anInvalidAltitude ),
208 AltitudePoint( -DBL_MAX, DBL_MAX, anInvalidAltitude ),
209 AltitudePoint( DBL_MAX, DBL_MAX, anInvalidAltitude ) };
211 AltitudePoints::const_iterator aListItBeg = anAltitudePoints.constBegin();
212 AltitudePoints::const_iterator aListItEnd = anAltitudePoints.constEnd();
213 for ( ; aListItBeg != aListItEnd; ++aListItBeg )
215 const AltitudePoint& aPoint = *aListItBeg;
217 double aDeltaX = Abs( aPoint.X() ) - Abs( thePoint.X() );
218 double aDeltaY = Abs( aPoint.Y() ) - Abs( thePoint.Y() );
220 if ( ValuesEquals( aDeltaX, 0.0 ) ) // Both left and right sides
222 if ( ValuesEquals( aDeltaY, 0.0 ) ) // Both top and bottom sides
224 aResAltitude = aPoint.Z();
227 else if ( aDeltaY < 0 ) // top side
230 if ( ValuesMoreEquals( aPoint.X(), aBounds[ 0 ].X() ) && ValuesMoreEquals( aPoint.Y(), aBounds[ 0 ].Y() ) )
231 aBounds[ 0 ] = aPoint;
232 if ( ValuesLessEquals( aPoint.X(), aBounds[ 1 ].X() ) && ValuesMoreEquals( aPoint.Y(), aBounds[ 1 ].Y() ) )
233 aBounds[ 1 ] = aPoint;
238 if ( ValuesMoreEquals( aPoint.X(), aBounds[ 2 ].X() ) && ValuesLessEquals( aPoint.Y(), aBounds[ 2 ].Y() ) )
239 aBounds[ 2 ] = aPoint;
240 if ( ValuesLessEquals( aPoint.X(), aBounds[ 3 ].X() ) && ValuesLessEquals( aPoint.Y(), aBounds[ 3 ].Y() ) )
241 aBounds[ 3 ] = aPoint;
244 else if ( aDeltaX < 0 ) // left side
246 if ( ValuesEquals( aDeltaY, 0.0 ) )
249 if ( ValuesMoreEquals( aPoint.X(), aBounds[ 0 ].X() ) && ValuesMoreEquals( aPoint.Y(), aBounds[ 0 ].Y() ) )
250 aBounds[ 0 ] = aPoint;
251 if ( ValuesMoreEquals( aPoint.X(), aBounds[ 2 ].X() ) && ValuesLessEquals( aPoint.Y(), aBounds[ 2 ].Y() ) )
252 aBounds[ 2 ] = aPoint;
254 else if ( aDeltaY < 0 )
257 if ( ValuesMoreEquals( aPoint.X(), aBounds[ 0 ].X() ) && ValuesMoreEquals( aPoint.Y(), aBounds[ 0 ].Y() ) )
258 aBounds[ 0 ] = aPoint;
262 // bottom left corner
263 if ( ValuesMoreEquals( aPoint.X(), aBounds[ 2 ].X() ) && ValuesLessEquals( aPoint.Y(), aBounds[ 2 ].Y() ) )
264 aBounds[ 2 ] = aPoint;
269 if ( ValuesEquals( aDeltaY, 0.0 ) )
272 if ( ValuesLessEquals( aPoint.X(), aBounds[ 1 ].X() ) && ValuesMoreEquals( aPoint.Y(), aBounds[ 1 ].Y() ) )
273 aBounds[ 1 ] = aPoint;
274 if ( ValuesLessEquals( aPoint.X(), aBounds[ 3 ].X() ) && ValuesLessEquals( aPoint.Y(), aBounds[ 3 ].Y() ) )
275 aBounds[ 3 ] = aPoint;
277 else if ( aDeltaY < 0 )
280 if ( ValuesLessEquals( aPoint.X(), aBounds[ 1 ].X() ) && ValuesMoreEquals( aPoint.Y(), aBounds[ 1 ].Y() ) )
281 aBounds[ 1 ] = aPoint;
285 // bottom right corner
286 if ( ValuesLessEquals( aPoint.X(), aBounds[ 3 ].X() ) && ValuesLessEquals( aPoint.Y(), aBounds[ 3 ].Y() ) )
287 aBounds[ 3 ] = aPoint;
291 // Update bounding rectangle of our global grid
292 aBoundingRect << QPointF( aPoint.X(), aPoint.Y() );
295 const double LIMIT = 1E300;
296 if( fabs( aBounds[ 0 ].X() ) > LIMIT || fabs( aBounds[ 0 ].Y() ) > LIMIT ||
297 fabs( aBounds[ 1 ].X() ) > LIMIT || fabs( aBounds[ 1 ].Y() ) > LIMIT ||
298 fabs( aBounds[ 2 ].X() ) > LIMIT || fabs( aBounds[ 2 ].Y() ) > LIMIT ||
299 fabs( aBounds[ 3 ].X() ) > LIMIT || fabs( aBounds[ 3 ].Y() ) > LIMIT )
300 return anInvalidAltitude;
303 // Check if requested point is inside of our bounding rectangle
304 if ( !aBoundingRect.boundingRect().contains( thePoint.X(), thePoint.Y() ) )
307 // Calculate result altitude for point
308 AltitudePoint aFirstPoint( aBounds[ 0 ] ), aSecPoint( aBounds[ 1 ] );
310 // At first we merge top and bottom borders
311 if ( aBounds[ 0 ].Y() != aBounds[ 2 ].Y() || aBounds[ 0 ].X() != aBounds[ 2 ].X() )
312 interpolateAltitudeForPoints( thePoint, aBounds[ 0 ], aBounds[ 2 ], aFirstPoint, true );
314 if ( aBounds[ 1 ].Y() != aBounds[ 3 ].Y() || aBounds[ 1 ].X() != aBounds[ 3 ].X() )
315 interpolateAltitudeForPoints( thePoint, aBounds[ 1 ], aBounds[ 3 ], aSecPoint, true );
317 AltitudePoint aResPoint( aFirstPoint );
319 // At last we merge left and right borders
320 if ( aFirstPoint.Y() != aSecPoint.Y() || aFirstPoint.X() != aSecPoint.X() )
321 interpolateAltitudeForPoints( thePoint, aFirstPoint, aSecPoint, aResPoint, false );
323 aResAltitude = aResPoint.Z();
328 void HYDROData_Bathymetry::SetFilePath(const QString& theFilePath)
330 TCollection_AsciiString anAsciiStr( theFilePath.toStdString().c_str() );
331 TDataStd_AsciiString::Set( myLab.FindChild( DataTag_FilePath ), anAsciiStr );
334 QString HYDROData_Bathymetry::GetFilePath() const
338 TDF_Label aLabel = myLab.FindChild( DataTag_FilePath, false );
339 if ( !aLabel.IsNull() )
341 Handle(TDataStd_AsciiString) anAsciiStr;
342 if ( aLabel.FindAttribute( TDataStd_AsciiString::GetID(), anAsciiStr ) )
343 aRes = QString( anAsciiStr->Get().ToCString() );
349 void HYDROData_Bathymetry::SetAltitudesInverted( const bool theIsInverted,
350 const bool theIsUpdate )
352 bool anIsAltitudesInverted = IsAltitudesInverted();
353 if ( anIsAltitudesInverted == theIsInverted )
356 TDataStd_Integer::Set( myLab.FindChild( DataTag_AltitudesInverted ), (Standard_Integer)theIsInverted );
363 // Update altitude points
364 AltitudePoints anAltitudePoints = GetAltitudePoints();
365 if ( anAltitudePoints.isEmpty() )
368 AltitudePoints::iterator aListItBeg = anAltitudePoints.begin();
369 AltitudePoints::iterator aListItEnd = anAltitudePoints.end();
370 for ( ; aListItBeg != aListItEnd; ++aListItBeg )
372 AltitudePoint& aPoint = *aListItBeg;
373 aPoint.SetZ( aPoint.Z() * -1 );
376 SetAltitudePoints( anAltitudePoints );
379 bool HYDROData_Bathymetry::IsAltitudesInverted() const
383 TDF_Label aLabel = myLab.FindChild( DataTag_AltitudesInverted, false );
384 if ( !aLabel.IsNull() )
386 Handle(TDataStd_Integer) anIntVal;
387 if ( aLabel.FindAttribute( TDataStd_Integer::GetID(), anIntVal ) )
388 aRes = (bool)anIntVal->Get();
394 bool HYDROData_Bathymetry::ImportFromFile( const QString& theFileName )
396 // Try to open the file
397 QFile aFile( theFileName );
398 if ( !aFile.exists() || !aFile.open( QIODevice::ReadOnly ) )
403 QString aFileSuf = QFileInfo( aFile ).suffix().toLower();
405 AltitudePoints aPoints;
407 // Try to import the file
408 if ( aFileSuf == "xyz" )
409 aRes = importFromXYZFile( aFile, aPoints );
416 // Update file path and altitude points of this Bathymetry
417 SetFilePath( theFileName );
418 SetAltitudePoints( aPoints );
421 return aRes && !aPoints.isEmpty();
424 bool HYDROData_Bathymetry::importFromXYZFile( QFile& theFile,
425 AltitudePoints& thePoints ) const
427 if ( !theFile.isOpen() )
430 // Strings in file is written as:
431 // 1. X(float) Y(float) Z(float)
432 // 2. X(float) Y(float) Z(float)
440 bool anIsAltitudesInverted = IsAltitudesInverted();
441 while ( !theFile.atEnd() )
443 QString aLine = theFile.readLine().simplified();
444 if ( aLine.isEmpty() )
447 QStringList aValues = aLine.split( ' ', QString::SkipEmptyParts );
448 if ( aValues.length() < 3 )
451 AltitudePoint aPoint;
453 QString anX = aValues.value( 0 );
454 QString anY = aValues.value( 1 );
455 QString aZ = aValues.value( 2 );
457 bool isXOk = false, isYOk = false, isZOk = false;
459 aPoint.SetX( anX.toDouble( &isXOk ) );
460 aPoint.SetY( anY.toDouble( &isYOk ) );
461 aPoint.SetZ( aZ.toDouble( &isZOk ) );
463 if ( !isXOk || !isYOk || !isZOk )
466 // Invert the z value if requested
467 if ( anIsAltitudesInverted )
468 aPoint.SetZ( -aPoint.Z() );
475 std::ofstream stream( "W:/HYDRO/WORK/log.txt", std::ofstream::out );
476 aTimer.Show( stream );
483 bool HYDROData_Bathymetry::CreateBoundaryPolyline() const
485 Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
486 Handle_HYDROData_PolylineXY aResult =
487 Handle_HYDROData_PolylineXY::DownCast( aDocument->CreateObject( KIND_POLYLINEXY ) );
489 if( aResult.IsNull() )
493 QString aPolylinePref = GetName() + "_Boundary";
494 QString aPolylineName = HYDROData_Tool::GenerateObjectName( aDocument, aPolylinePref );
495 aResult->SetName( aPolylineName );
497 double Xmin = 0.0, Xmax = 0.0, Ymin = 0.0, Ymax = 0.0;
499 AltitudePoints aPoints = GetAltitudePoints();
500 foreach( AltitudePoint aPnt, aPoints )
502 double x = aPnt.X(), y = aPnt.Y();
503 if( isFirst || x<Xmin )
505 if( isFirst || x>Xmax )
507 if( isFirst || y<Ymin )
509 if( isFirst || y>Ymax )
514 aResult->AddSection( "bound", HYDROData_IPolyline::SECTION_POLYLINE, true );
515 aResult->AddPoint( 0, HYDROData_IPolyline::Point( Xmin, Ymin ) );
516 aResult->AddPoint( 0, HYDROData_IPolyline::Point( Xmin, Ymax ) );
517 aResult->AddPoint( 0, HYDROData_IPolyline::Point( Xmax, Ymax ) );
518 aResult->AddPoint( 0, HYDROData_IPolyline::Point( Xmax, Ymin ) );