X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FHYDROData%2FHYDROData_Bathymetry.cxx;h=95c0affdc188d0ca97b917e6d41ead08819fb8fd;hb=deed826b2d6c39ba2ed410108cdf54d64cded321;hp=31bd8cc7435de7c709beda555bbf18e51073eec5;hpb=8527695a89dcaeb06af9f772063c85ba4aa7eb42;p=modules%2Fhydro.git diff --git a/src/HYDROData/HYDROData_Bathymetry.cxx b/src/HYDROData/HYDROData_Bathymetry.cxx index 31bd8cc7..95c0affd 100644 --- a/src/HYDROData/HYDROData_Bathymetry.cxx +++ b/src/HYDROData/HYDROData_Bathymetry.cxx @@ -1,20 +1,28 @@ #include "HYDROData_Bathymetry.h" +#include "HYDROData_Document.h" +#include "HYDROData_Tool.h" #include #include #include +#include #include #include #include +#include #include -IMPLEMENT_STANDARD_HANDLE(HYDROData_Bathymetry, HYDROData_Object) -IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Bathymetry, HYDROData_Object) +#define PYTHON_BATHYMETRY_ID "KIND_BATHYMETRY" + + +IMPLEMENT_STANDARD_HANDLE(HYDROData_Bathymetry, HYDROData_IAltitudeObject) +IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Bathymetry, HYDROData_IAltitudeObject) HYDROData_Bathymetry::HYDROData_Bathymetry() +: HYDROData_IAltitudeObject() { } @@ -22,6 +30,36 @@ HYDROData_Bathymetry::~HYDROData_Bathymetry() { } +QStringList HYDROData_Bathymetry::DumpToPython( MapOfTreatedObjects& theTreatedObjects ) const +{ + QStringList aResList; + + Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab ); + if ( aDocument.IsNull() ) + return aResList; + + QString aDocName = aDocument->GetDocPyName(); + QString aBathymetryName = GetName(); + + aResList << QString( "%1 = %2.CreateObject( %3 );" ) + .arg( aBathymetryName ).arg( aDocName ).arg( PYTHON_BATHYMETRY_ID ); + aResList << QString( "%1.SetName( \"%2\" );" ) + .arg( aBathymetryName ).arg( aBathymetryName ); + + QString aFilePath = GetFilePath(); + if ( !aFilePath.isEmpty() ) + { + aResList << QString( "%1.ImportFromFile( \"%2\" );" ) + .arg( aBathymetryName ).arg( aFilePath ); + } + else + { + // TODO : bathymetry is composed from other bathymetry(ies) + } + + return aResList; +} + void HYDROData_Bathymetry::SetAltitudePoints( const AltitudePoints& thePoints ) { RemoveAltitudePoints(); @@ -53,11 +91,9 @@ HYDROData_Bathymetry::AltitudePoints HYDROData_Bathymetry::GetAltitudePoints() c if ( !myLab.FindChild( DataTag_AltitudePoints ).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; @@ -77,23 +113,204 @@ void HYDROData_Bathymetry::RemoveAltitudePoints() aLab.ForgetAllAttributes(); } -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 aResAltitude = GetInvalidAltitude(); 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, GetInvalidAltitude() ), + AltitudePoint( DBL_MAX, -DBL_MAX, GetInvalidAltitude() ), + AltitudePoint( -DBL_MAX, DBL_MAX, GetInvalidAltitude() ), + AltitudePoint( DBL_MAX, DBL_MAX, GetInvalidAltitude() ) }; + + AltitudePoints::const_iterator aListItBeg = anAltitudePoints.constBegin(); + AltitudePoints::const_iterator aListItEnd = anAltitudePoints.constEnd(); + for ( ; aListItBeg != aListItEnd; ++aListItBeg ) + { + const AltitudePoint& aPoint = *aListItBeg; + + 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() ); + } + + // 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 ); - // TODO : implement + AltitudePoint aResPoint( aFirstPoint ); + + // 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; } +void HYDROData_Bathymetry::SetFilePath(const QString& theFilePath) +{ + TCollection_AsciiString anAsciiStr( theFilePath.toStdString().c_str() ); + TDataStd_AsciiString::Set( myLab.FindChild( DataTag_FilePath ), anAsciiStr ); +} + +QString HYDROData_Bathymetry::GetFilePath() const +{ + QString aRes; + + Handle(TDataStd_AsciiString) anAsciiStr; + if ( myLab.FindChild( DataTag_FilePath ).FindAttribute( TDataStd_AsciiString::GetID(), anAsciiStr ) ) + aRes = QString( anAsciiStr->Get().ToCString() ); + + return aRes; +} + bool HYDROData_Bathymetry::ImportFromFile( const QString& theFileName ) { // Try to open the file @@ -116,7 +333,8 @@ bool HYDROData_Bathymetry::ImportFromFile( const QString& theFileName ) if ( aRes ) { - // Update altitude points of this Bathymetry + // Update file path and altitude points of this Bathymetry + SetFilePath( theFileName ); SetAltitudePoints( aPoints ); } @@ -136,7 +354,7 @@ bool HYDROData_Bathymetry::importFromXYZFile( QFile& theFile, while ( !theFile.atEnd() ) { - QString aLine = theFile.readLine(); + QString aLine = theFile.readLine().simplified(); if ( aLine.isEmpty() ) continue;