X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FHYDROData%2FHYDROData_Bathymetry.cxx;h=e3320ad2d4f308b5e68a32ac9f309494514cd6c9;hb=9c3749501bcf6c4eed78966cb69934bab0a1a3b9;hp=31bd8cc7435de7c709beda555bbf18e51073eec5;hpb=8527695a89dcaeb06af9f772063c85ba4aa7eb42;p=modules%2Fhydro.git diff --git a/src/HYDROData/HYDROData_Bathymetry.cxx b/src/HYDROData/HYDROData_Bathymetry.cxx index 31bd8cc7..e3320ad2 100644 --- a/src/HYDROData/HYDROData_Bathymetry.cxx +++ b/src/HYDROData/HYDROData_Bathymetry.cxx @@ -1,20 +1,57 @@ +// Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE +// +// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, +// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS +// +// This library is free software; you can redistribute it and/or +// modify it under the terms of the GNU Lesser General Public +// License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +// +// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com +// #include "HYDROData_Bathymetry.h" +#include "HYDROData_Document.h" +#include "HYDROData_Tool.h" +#include "HYDROData_PolylineXY.h" + +#include #include #include #include +#include +#include #include #include #include +#include #include -IMPLEMENT_STANDARD_HANDLE(HYDROData_Bathymetry, HYDROData_Object) -IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Bathymetry, HYDROData_Object) +#include + +// #define _TIMER +#ifdef _TIMER +#include +#endif + +IMPLEMENT_STANDARD_HANDLE(HYDROData_Bathymetry, HYDROData_IAltitudeObject) +IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Bathymetry, HYDROData_IAltitudeObject) HYDROData_Bathymetry::HYDROData_Bathymetry() +: HYDROData_IAltitudeObject() { } @@ -22,42 +59,64 @@ HYDROData_Bathymetry::~HYDROData_Bathymetry() { } +QStringList HYDROData_Bathymetry::DumpToPython( MapOfTreatedObjects& theTreatedObjects ) const +{ + QStringList aResList = dumpObjectCreation( theTreatedObjects ); + QString aBathymetryName = GetObjPyName(); + + aResList << QString( "%1.SetAltitudesInverted( %2 );" ) + .arg( aBathymetryName ).arg( IsAltitudesInverted() ); + + TCollection_AsciiString aFilePath = GetFilePath(); + aResList << QString( "%1.ImportFromFile( \"%2\" );" ) + .arg( aBathymetryName ).arg( aFilePath.ToCString() ); + + aResList << QString( "" ); + aResList << QString( "%1.Update();" ).arg( aBathymetryName ); + aResList << QString( "" ); + + return aResList; +} + void HYDROData_Bathymetry::SetAltitudePoints( const AltitudePoints& thePoints ) { RemoveAltitudePoints(); - if ( thePoints.isEmpty() ) + if ( thePoints.IsEmpty() ) return; // Save coordinates Handle(TDataStd_RealArray) aCoordsArray = - TDataStd_RealArray::Set( myLab.FindChild( DataTag_AltitudePoints ), 0, thePoints.size() * 3 - 1 ); + TDataStd_RealArray::Set( myLab.FindChild( DataTag_AltitudePoints ), 0, thePoints.Length() * 3 - 1 ); - AltitudePoints::const_iterator aListItBeg = thePoints.constBegin(); - AltitudePoints::const_iterator aListItEnd = thePoints.constEnd(); - for ( int i = 0 ; aListItBeg != aListItEnd; ++i, ++aListItBeg ) + AltitudePoints::Iterator anIter( thePoints ); + for ( int i = 0 ; anIter.More(); ++i, anIter.Next() ) { - const AltitudePoint& aPoint = *aListItBeg; + const AltitudePoint& aPoint = anIter.Value(); aCoordsArray->SetValue( i * 3, aPoint.X() ); aCoordsArray->SetValue( i * 3 + 1, aPoint.Y() ); aCoordsArray->SetValue( i * 3 + 2, aPoint.Z() ); } + + SetToUpdate( true ); } HYDROData_Bathymetry::AltitudePoints HYDROData_Bathymetry::GetAltitudePoints() const { AltitudePoints aPoints; + TDF_Label aLabel = myLab.FindChild( DataTag_AltitudePoints, false ); + if ( aLabel.IsNull() ) + return aPoints; + Handle(TDataStd_RealArray) aCoordsArray; - if ( !myLab.FindChild( DataTag_AltitudePoints ).FindAttribute( TDataStd_RealArray::GetID(), aCoordsArray ) ) + if ( !aLabel.FindAttribute( TDataStd_RealArray::GetID(), aCoordsArray ) ) return aPoints; - int aLowerIdx = aCoordsArray->Lower(); - int anUpperIdx = aCoordsArray->Upper(); for ( int i = aCoordsArray->Lower(), n = aCoordsArray->Upper(); i <= n; ) { - if ( i + 3 > n ) + if ( i + 3 > n + 1 ) break; AltitudePoint aPoint; @@ -65,7 +124,7 @@ HYDROData_Bathymetry::AltitudePoints HYDROData_Bathymetry::GetAltitudePoints() c aPoint.SetY( aCoordsArray->Value( i++ ) ); aPoint.SetZ( aCoordsArray->Value( i++ ) ); - aPoints << aPoint; + aPoints.Append( aPoint ); } return aPoints; @@ -73,31 +132,271 @@ HYDROData_Bathymetry::AltitudePoints HYDROData_Bathymetry::GetAltitudePoints() c void HYDROData_Bathymetry::RemoveAltitudePoints() { - TDF_Label aLab = myLab.FindChild( DataTag_AltitudePoints ); - aLab.ForgetAllAttributes(); + TDF_Label aLabel = myLab.FindChild( DataTag_AltitudePoints, false ); + if ( !aLabel.IsNull() ) + { + aLabel.ForgetAllAttributes(); + SetToUpdate( true ); + } } -double HYDROData_Bathymetry::GetAltitudeForPoint( const QPointF& thePoint ) const +void interpolateAltitudeForPoints( const gp_XY& thePoint, + const HYDROData_Bathymetry::AltitudePoint& theFirstPoint, + const HYDROData_Bathymetry::AltitudePoint& theSecPoint, + HYDROData_Bathymetry::AltitudePoint& theResPoint, + const bool& theIsVertical ) { - gp_XY aGpPoint( thePoint.x(), thePoint.y() ); - return GetAltitudeForPoint( aGpPoint ); + double aCoordX = thePoint.X(); + double aCoordY = thePoint.Y(); + + if ( theIsVertical ) + { + aCoordX = theFirstPoint.X(); + + if ( !ValuesEquals( theFirstPoint.X(), theSecPoint.X() ) ) + { + // Recalculate X coordinate by equation of line from two points + aCoordX = ( ( ( thePoint.Y() - theFirstPoint.Y() ) * ( theSecPoint.X() - theFirstPoint.X() ) ) / + ( theSecPoint.Y() - theFirstPoint.Y() ) ) + theFirstPoint.X(); + } + } + else + { + aCoordY = theFirstPoint.Y(); + + if ( !ValuesEquals( theFirstPoint.Y(), theSecPoint.Y() ) ) + { + // Recalculate y by equation of line from two points + aCoordY = ( ( ( thePoint.X() - theFirstPoint.X() ) * ( theSecPoint.Y() - theFirstPoint.Y() ) ) / + ( theSecPoint.X() - theFirstPoint.X() ) ) + theFirstPoint.Y(); + } + } + + theResPoint.SetX( aCoordX ); + theResPoint.SetY( aCoordY ); + + // Calculate coefficient for interpolation + double aLength = Sqrt( Pow( theSecPoint.Y() - theFirstPoint.Y(), 2 ) + + Pow( theSecPoint.X() - theFirstPoint.X(), 2 ) ); + + double aInterCoeff = 0; + if ( aLength != 0 ) + aInterCoeff = ( theSecPoint.Z() - theFirstPoint.Z() ) / aLength; + + + double aNewLength = Sqrt( Pow( theResPoint.Y() - theFirstPoint.Y(), 2 ) + + Pow( theResPoint.X() - theFirstPoint.X(), 2 ) ); + + // Calculate interpolated value + double aResVal = theFirstPoint.Z() + aInterCoeff * aNewLength; + + theResPoint.SetZ( aResVal ); } double HYDROData_Bathymetry::GetAltitudeForPoint( const gp_XY& thePoint ) const { - double aResAltitude = -9999.90; + double anInvalidAltitude = GetInvalidAltitude(); + double aResAltitude = anInvalidAltitude; AltitudePoints anAltitudePoints = GetAltitudePoints(); + if ( anAltitudePoints.IsEmpty() ) + return aResAltitude; + + QPolygonF aBoundingRect; + + // Boundary plane + // [ 0 (top-left) ] [ 1 (top-right) ] + // thePoint + // [ 2 (bot-left) ] [ 3 (bot-right) ] + AltitudePoint aBounds[ 4 ] = { AltitudePoint( -DBL_MAX, -DBL_MAX, anInvalidAltitude ), + AltitudePoint( DBL_MAX, -DBL_MAX, anInvalidAltitude ), + AltitudePoint( -DBL_MAX, DBL_MAX, anInvalidAltitude ), + AltitudePoint( DBL_MAX, DBL_MAX, anInvalidAltitude ) }; + + AltitudePoints::Iterator anIter( anAltitudePoints ); + for ( ; anIter.More(); anIter.Next() ) + { + const AltitudePoint& aPoint = anIter.Value(); + + double aDeltaX = Abs( aPoint.X() ) - Abs( thePoint.X() ); + double aDeltaY = Abs( aPoint.Y() ) - Abs( thePoint.Y() ); + + if ( ValuesEquals( aDeltaX, 0.0 ) ) // Both left and right sides + { + if ( ValuesEquals( aDeltaY, 0.0 ) ) // Both top and bottom sides + { + aResAltitude = aPoint.Z(); + return aResAltitude; + } + else if ( aDeltaY < 0 ) // top side + { + // top border + if ( ValuesMoreEquals( aPoint.X(), aBounds[ 0 ].X() ) && ValuesMoreEquals( aPoint.Y(), aBounds[ 0 ].Y() ) ) + aBounds[ 0 ] = aPoint; + if ( ValuesLessEquals( aPoint.X(), aBounds[ 1 ].X() ) && ValuesMoreEquals( aPoint.Y(), aBounds[ 1 ].Y() ) ) + aBounds[ 1 ] = aPoint; + } + else + { + // bottom border + if ( ValuesMoreEquals( aPoint.X(), aBounds[ 2 ].X() ) && ValuesLessEquals( aPoint.Y(), aBounds[ 2 ].Y() ) ) + aBounds[ 2 ] = aPoint; + if ( ValuesLessEquals( aPoint.X(), aBounds[ 3 ].X() ) && ValuesLessEquals( aPoint.Y(), aBounds[ 3 ].Y() ) ) + aBounds[ 3 ] = aPoint; + } + } + else if ( aDeltaX < 0 ) // left side + { + if ( ValuesEquals( aDeltaY, 0.0 ) ) + { + // Left border + if ( ValuesMoreEquals( aPoint.X(), aBounds[ 0 ].X() ) && ValuesMoreEquals( aPoint.Y(), aBounds[ 0 ].Y() ) ) + aBounds[ 0 ] = aPoint; + if ( ValuesMoreEquals( aPoint.X(), aBounds[ 2 ].X() ) && ValuesLessEquals( aPoint.Y(), aBounds[ 2 ].Y() ) ) + aBounds[ 2 ] = aPoint; + } + else if ( aDeltaY < 0 ) + { + // top left corner + if ( ValuesMoreEquals( aPoint.X(), aBounds[ 0 ].X() ) && ValuesMoreEquals( aPoint.Y(), aBounds[ 0 ].Y() ) ) + aBounds[ 0 ] = aPoint; + } + else + { + // bottom left corner + if ( ValuesMoreEquals( aPoint.X(), aBounds[ 2 ].X() ) && ValuesLessEquals( aPoint.Y(), aBounds[ 2 ].Y() ) ) + aBounds[ 2 ] = aPoint; + } + } + else // right side + { + if ( ValuesEquals( aDeltaY, 0.0 ) ) + { + // Right border + if ( ValuesLessEquals( aPoint.X(), aBounds[ 1 ].X() ) && ValuesMoreEquals( aPoint.Y(), aBounds[ 1 ].Y() ) ) + aBounds[ 1 ] = aPoint; + if ( ValuesLessEquals( aPoint.X(), aBounds[ 3 ].X() ) && ValuesLessEquals( aPoint.Y(), aBounds[ 3 ].Y() ) ) + aBounds[ 3 ] = aPoint; + } + else if ( aDeltaY < 0 ) + { + // top right corner + if ( ValuesLessEquals( aPoint.X(), aBounds[ 1 ].X() ) && ValuesMoreEquals( aPoint.Y(), aBounds[ 1 ].Y() ) ) + aBounds[ 1 ] = aPoint; + } + else + { + // bottom right corner + if ( ValuesLessEquals( aPoint.X(), aBounds[ 3 ].X() ) && ValuesLessEquals( aPoint.Y(), aBounds[ 3 ].Y() ) ) + aBounds[ 3 ] = aPoint; + } + } + + // Update bounding rectangle of our global grid + aBoundingRect << QPointF( aPoint.X(), aPoint.Y() ); + } + + const double LIMIT = 1E300; + if( fabs( aBounds[ 0 ].X() ) > LIMIT || fabs( aBounds[ 0 ].Y() ) > LIMIT || + fabs( aBounds[ 1 ].X() ) > LIMIT || fabs( aBounds[ 1 ].Y() ) > LIMIT || + fabs( aBounds[ 2 ].X() ) > LIMIT || fabs( aBounds[ 2 ].Y() ) > LIMIT || + fabs( aBounds[ 3 ].X() ) > LIMIT || fabs( aBounds[ 3 ].Y() ) > LIMIT ) + return anInvalidAltitude; + + + // Check if requested point is inside of our bounding rectangle + if ( !aBoundingRect.boundingRect().contains( thePoint.X(), thePoint.Y() ) ) + return aResAltitude; + + // Calculate result altitude for point + AltitudePoint aFirstPoint( aBounds[ 0 ] ), aSecPoint( aBounds[ 1 ] ); + + // At first we merge top and bottom borders + if ( aBounds[ 0 ].Y() != aBounds[ 2 ].Y() || aBounds[ 0 ].X() != aBounds[ 2 ].X() ) + interpolateAltitudeForPoints( thePoint, aBounds[ 0 ], aBounds[ 2 ], aFirstPoint, true ); + + if ( aBounds[ 1 ].Y() != aBounds[ 3 ].Y() || aBounds[ 1 ].X() != aBounds[ 3 ].X() ) + interpolateAltitudeForPoints( thePoint, aBounds[ 1 ], aBounds[ 3 ], aSecPoint, true ); + + AltitudePoint aResPoint( aFirstPoint ); - // TODO : implement + // At last we merge left and right borders + if ( aFirstPoint.Y() != aSecPoint.Y() || aFirstPoint.X() != aSecPoint.X() ) + interpolateAltitudeForPoints( thePoint, aFirstPoint, aSecPoint, aResPoint, false ); + + aResAltitude = aResPoint.Z(); return aResAltitude; } -bool HYDROData_Bathymetry::ImportFromFile( const QString& theFileName ) +void HYDROData_Bathymetry::SetFilePath( const TCollection_AsciiString& theFilePath ) +{ + TDataStd_AsciiString::Set( myLab.FindChild( DataTag_FilePath ), theFilePath ); +} + +TCollection_AsciiString HYDROData_Bathymetry::GetFilePath() const +{ + TCollection_AsciiString aRes; + + TDF_Label aLabel = myLab.FindChild( DataTag_FilePath, false ); + if ( !aLabel.IsNull() ) + { + Handle(TDataStd_AsciiString) anAsciiStr; + if ( aLabel.FindAttribute( TDataStd_AsciiString::GetID(), anAsciiStr ) ) + aRes = anAsciiStr->Get(); + } + + return aRes; +} + +void HYDROData_Bathymetry::SetAltitudesInverted( const bool theIsInverted, + const bool theIsUpdate ) +{ + bool anIsAltitudesInverted = IsAltitudesInverted(); + if ( anIsAltitudesInverted == theIsInverted ) + return; + + TDataStd_Integer::Set( myLab.FindChild( DataTag_AltitudesInverted ), (Standard_Integer)theIsInverted ); + + SetToUpdate( true ); + + if ( !theIsUpdate ) + return; + + // Update altitude points + AltitudePoints anAltitudePoints = GetAltitudePoints(); + if ( anAltitudePoints.IsEmpty() ) + return; + + AltitudePoints::Iterator anIter( anAltitudePoints ); + for ( ; anIter.More(); anIter.Next() ) + { + AltitudePoint& aPoint = anIter.ChangeValue(); + aPoint.SetZ( aPoint.Z() * -1 ); + } + + SetAltitudePoints( anAltitudePoints ); +} + +bool HYDROData_Bathymetry::IsAltitudesInverted() const +{ + bool aRes = false; + + TDF_Label aLabel = myLab.FindChild( DataTag_AltitudesInverted, false ); + if ( !aLabel.IsNull() ) + { + Handle(TDataStd_Integer) anIntVal; + if ( aLabel.FindAttribute( TDataStd_Integer::GetID(), anIntVal ) ) + aRes = (bool)anIntVal->Get(); + } + + return aRes; +} + +bool HYDROData_Bathymetry::ImportFromFile( const TCollection_AsciiString& theFileName ) { // Try to open the file - QFile aFile( theFileName ); + QFile aFile( theFileName.ToCString() ); if ( !aFile.exists() || !aFile.open( QIODevice::ReadOnly ) ) return false; @@ -110,21 +409,32 @@ bool HYDROData_Bathymetry::ImportFromFile( const QString& theFileName ) // Try to import the file if ( aFileSuf == "xyz" ) aRes = importFromXYZFile( aFile, aPoints ); - + // Close the file aFile.close(); + + + // Convert from global to local CS + Handle_HYDROData_Document aDoc = HYDROData_Document::Document( myLab ); + AltitudePoints::Iterator anIter( aPoints ); + for ( ; anIter.More(); anIter.Next() ) + { + AltitudePoint& aPoint = anIter.ChangeValue(); + aDoc->Transform( aPoint, true ); + } if ( aRes ) { - // Update altitude points of this Bathymetry + // Update file path and altitude points of this Bathymetry + SetFilePath( theFileName ); SetAltitudePoints( aPoints ); } - return aRes && !aPoints.isEmpty(); + return aRes && !aPoints.IsEmpty(); } bool HYDROData_Bathymetry::importFromXYZFile( QFile& theFile, - AltitudePoints& thePoints ) + AltitudePoints& thePoints ) const { if ( !theFile.isOpen() ) return false; @@ -134,13 +444,19 @@ bool HYDROData_Bathymetry::importFromXYZFile( QFile& theFile, // 2. X(float) Y(float) Z(float) // ... +#ifdef _TIMER + OSD_Timer aTimer; + aTimer.Start(); +#endif + + bool anIsAltitudesInverted = IsAltitudesInverted(); while ( !theFile.atEnd() ) { - QString aLine = theFile.readLine(); + QString aLine = theFile.readLine().simplified(); if ( aLine.isEmpty() ) continue; - QStringList aValues = aLine.split( QRegExp( "\\s+" ), QString::SkipEmptyParts ); + QStringList aValues = aLine.split( ' ', QString::SkipEmptyParts ); if ( aValues.length() < 3 ) return false; @@ -154,17 +470,88 @@ bool HYDROData_Bathymetry::importFromXYZFile( QFile& theFile, aPoint.SetX( anX.toDouble( &isXOk ) ); aPoint.SetY( anY.toDouble( &isYOk ) ); - aPoint.SetZ( aZ.toDouble( &isZOk ) ); + aPoint.SetZ( aZ.toDouble( &isZOk ) ); if ( !isXOk || !isYOk || !isZOk ) return false; - thePoints << aPoint; + if ( boost::math::isnan( aPoint.X() ) || boost::math::isinf( aPoint.X() ) || + boost::math::isnan( aPoint.Y() ) || boost::math::isinf( aPoint.Y() ) || + boost::math::isnan( aPoint.Z() ) || boost::math::isinf( aPoint.Z() ) ) + return false; + + // Invert the z value if requested + if ( anIsAltitudesInverted ) + aPoint.SetZ( -aPoint.Z() ); + + thePoints.Append( aPoint ); } +#ifdef _TIMER + aTimer.Stop(); + std::ofstream stream( "W:/HYDRO/WORK/log.txt", std::ofstream::out ); + aTimer.Show( stream ); +#endif + return true; } +Handle_HYDROData_PolylineXY HYDROData_Bathymetry::CreateBoundaryPolyline() const +{ + Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab ); + Handle_HYDROData_PolylineXY aResult = + Handle_HYDROData_PolylineXY::DownCast( aDocument->CreateObject( KIND_POLYLINEXY ) ); + + if( aResult.IsNull() ) + return aResult; + + //search free name + QString aPolylinePref = GetName() + "_Boundary"; + QString aPolylineName = HYDROData_Tool::GenerateObjectName( aDocument, aPolylinePref ); + aResult->SetName( aPolylineName ); + double Xmin = 0.0, Xmax = 0.0, Ymin = 0.0, Ymax = 0.0; + bool isFirst = true; + AltitudePoints aPoints = GetAltitudePoints(); + + AltitudePoints::Iterator anIter( aPoints ); + for ( ; anIter.More(); anIter.Next() ) + { + const AltitudePoint& aPoint = anIter.Value(); + + double x = aPoint.X(), y = aPoint.Y(); + if( isFirst || xXmax ) + Xmax = x; + if( isFirst || yYmax ) + Ymax = y; + isFirst = false; + } + + aResult->AddSection( "bound", HYDROData_IPolyline::SECTION_POLYLINE, true ); + aResult->AddPoint( 0, HYDROData_IPolyline::Point( Xmin, Ymin ) ); + aResult->AddPoint( 0, HYDROData_IPolyline::Point( Xmin, Ymax ) ); + aResult->AddPoint( 0, HYDROData_IPolyline::Point( Xmax, Ymax ) ); + aResult->AddPoint( 0, HYDROData_IPolyline::Point( Xmax, Ymin ) ); + aResult->Update(); + + return aResult; +} + +void HYDROData_Bathymetry::UpdateLocalCS( double theDx, double theDy ) +{ + gp_XYZ aDelta( theDx, theDy, 0 ); + AltitudePoints aPoints = GetAltitudePoints(); + AltitudePoints::Iterator anIter( aPoints ); + for ( int i = 0 ; anIter.More(); ++i, anIter.Next() ) + { + AltitudePoint& aPoint = anIter.ChangeValue(); + aPoint += aDelta; + } + SetAltitudePoints( aPoints ); +}