-// 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
-//
+// Copyright (C) 2014-2015 EDF-R&D
// 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
#include "HYDROData_Tool.h"
#include "HYDROData_PolylineXY.h"
-#include <boost/math/special_functions/fpclassify.hpp>
-
#include <BRepBuilderAPI_MakeEdge.hxx>
#include <BRepBuilderAPI_MakeWire.hxx>
#include <BRepBuilderAPI_MakePolygon.hxx>
+#include <BRepExtrema_ExtCC.hxx>
+
+#include <BRep_Tool.hxx>
+
+#include <gp_Lin.hxx>
#include <gp_XY.hxx>
#include <gp_XYZ.hxx>
#include <gp_Pnt2d.hxx>
+#include <gp_Ax3.hxx>
+#include <GeomAPI_ProjectPointOnSurf.hxx>
+#include <Geom_Plane.hxx>
#include <TDataStd_AsciiString.hxx>
#include <TDataStd_RealArray.hxx>
+#include <TopoDS.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Wire.hxx>
+#include <TopoDS_Iterator.hxx>
#include <OSD_File.hxx>
#include <OSD_Protection.hxx>
#include <QColor>
#include <QStringList>
-IMPLEMENT_STANDARD_HANDLE(HYDROData_Profile, HYDROData_Object)
+//#define _DEVDEBUG_
+#include "HYDRO_trace.hxx"
+
IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Profile, HYDROData_Object)
HYDROData_Profile::HYDROData_Profile()
-: HYDROData_Object()
+: HYDROData_Object( Geom_3d )
{
}
{
}
-QStringList HYDROData_Profile::DumpToPython( MapOfTreatedObjects& theTreatedObjects ) const
+QStringList HYDROData_Profile::DumpToPython( const QString& thePyScriptPath,
+ MapOfTreatedObjects& theTreatedObjects ) const
{
QStringList aResList = dumpObjectCreation( theTreatedObjects );
QString aProfileName = GetObjPyName();
//TCollection_AsciiString aFilePath = GetFilePath();
- //if ( !aFilePath.IsEmpty() )
+ //if ( !aFilePath.IsEmpty() )
//{
- // aResList << QString( "%1.ImportFromFile( \"%2\" );" )
+ // aResList << QString( "%1.ImportFromFile( \"%2\" )" )
// .arg( aName ).arg( aFilePath.ToCString() );
//}
bool anIsValidProfile = IsValid();
-
+
QStringList aPntsDefinition;
QString aPntsListName = HYDROData_Tool::GenerateNameForPython( theTreatedObjects, "profile_points" );
QString& aFirstStr = aPntsDefinition.first();
aFirstStr = aFirstStr.trimmed();
aFirstStr.prepend( QString( "%1 = [ " ).arg( aPntsListName ) );
-
+
aPntsDefinition.last().append( " ];" );
aResList << aPntsDefinition;
-
- aResList << QString( "%1.%3( %2 );" )
+
+ aResList << QString( "%1.%3( %2 )" )
.arg( aProfileName ).arg( aPntsListName )
.arg( anIsValidProfile ? "SetProfilePoints" : "SetParametricPoints" );
-
+
aResList << QString( "" );
}
HYDROData_IPolyline::SectionType aSecType = aPrf->GetSectionType( 0 );
if ( aSecType != HYDROData_IPolyline::SECTION_POLYLINE )
{
- aResList << QString( "%1.GetProfileUZ().SetSectionType( 0, %2 );" )
+ aResList << QString( "%1.GetProfileUZ().SetSectionType( 0, %2 )" )
.arg( aProfileName ).arg( "HYDROData_IPolyline.SECTION_SPLINE" );
aResList << QString( "" );
}
}
- aResList << QString( "%1.Update();" ).arg( aProfileName );
+ aResList << QString( "%1.Update()" ).arg( aProfileName );
aResList << QString( "" );
return aResList;
return aWire;
}
-TopoDS_Shape HYDROData_Profile::GetShape3D() const
+TopoDS_Shape HYDROData_Profile::GetShape3D(bool forceRebuild, bool reverseXCoord) const
{
- return getShape3D();
+ if (forceRebuild)
+ return CreateProfileWire( true, reverseXCoord );
+ TopoDS_Shape aShape = HYDROData_Object::GetShape3D();
+ if( aShape.IsNull() )
+ aShape = CreateProfileWire( true, reverseXCoord );
+ return aShape;
}
-void HYDROData_Profile::Update()
+TopoDS_Shape HYDROData_Profile::CreateProfileWire( bool canUseDefaultPoints, bool reverseXCoord ) const
{
- HYDROData_Object::Update();
-
TopoDS_Wire aWire;
Handle(HYDROData_ProfileUZ) aProfile = GetProfileUZ( false );
if ( !aProfile.IsNull() )
{
- ProfilePoints aProfilePoints = GetProfilePoints( false );
+ ProfilePoints aProfilePoints = GetProfilePoints( false, canUseDefaultPoints );
HYDROData_IPolyline::SectionType aSectionType = aProfile->GetSectionType( 0 );
-
+ if (reverseXCoord)
+ {
+ for ( int i = 1; i <= aProfilePoints.Size() ; i++ )
+ {
+ gp_XYZ& aPoint = aProfilePoints.ChangeValue(i);
+ aPoint.ChangeCoord(1) = -aPoint.X();
+ }
+ }
aWire = HYDROData_PolylineXY::BuildWire( aSectionType, false, aProfilePoints );
}
- SetShape3D( aWire );
+ return aWire;
}
-QColor HYDROData_Profile::DefaultFillingColor()
+void HYDROData_Profile::Update()
{
- return QColor( Qt::transparent );
-}
+ HYDROData_Object::Update();
-QColor HYDROData_Profile::DefaultBorderColor()
-{
- return QColor( Qt::black );
+ TopoDS_Shape aShape = CreateProfileWire( true );
+ SetShape3D( aShape );
}
-QColor HYDROData_Profile::getDefaultFillingColor() const
+QColor HYDROData_Profile::DefaultFillingColor() const
{
- return DefaultFillingColor();
+ return QColor( Qt::transparent );
}
-QColor HYDROData_Profile::getDefaultBorderColor() const
+QColor HYDROData_Profile::DefaultBorderColor() const
{
- return DefaultBorderColor();
+ return QColor( Qt::black );
}
bool HYDROData_Profile::IsValid() const
if ( aLabel.IsNull() )
return;
- Handle(HYDROData_Document) aDoc = HYDROData_Document::Document( Label() );
+ Handle(HYDROData_Document) aDoc = HYDROData_Document::Document();
gp_XY aLPoint = theGPoint;
if( IsConvertFromGlobal )
aDoc->Transform( aLPoint, true );
Handle(TDataStd_RealArray) anArray;
if ( !aLabel.FindAttribute( TDataStd_RealArray::GetID(), anArray ) )
+ {
anArray = TDataStd_RealArray::Set( aLabel, 0, 1 );
+ anArray->SetID(TDataStd_RealArray::GetID());
+ }
anArray->SetValue( 0, aLPoint.X() );
anArray->SetValue( 1, aLPoint.Y() );
- SetToUpdate( true );
+ Changed( Geom_3d );
}
-bool HYDROData_Profile::GetLeftPoint( gp_XY& thePoint, bool IsConvertToGlobal ) const
+bool HYDROData_Profile::GetLeftPoint( gp_XY& thePoint, bool IsConvertToGlobal,
+ bool CanUseDefault ) const
{
+ HYDROData_ProfileUZ::PointsList aParametricPoints = GetParametricPoints();
+ if ( aParametricPoints.Length() < 2 )
+ return false;
+
+ thePoint = GetParametricPoints().First();
+
+ //thePoint.SetX( 0 );
+ thePoint.SetY( 0 ); //default left point of not-georeferenced profile
TDF_Label aLabel = myLab.FindChild( DataTag_FirstPoint, false );
if ( aLabel.IsNull() )
- return false;
+ {
+ return CanUseDefault;
+ }
- Handle(HYDROData_Document) aDoc = HYDROData_Document::Document( myLab );
+ Handle(HYDROData_Document) aDoc = HYDROData_Document::Document();
Handle(TDataStd_RealArray) anArray;
if ( !aLabel.FindAttribute( TDataStd_RealArray::GetID(), anArray ) )
- return false;
+ {
+ return CanUseDefault;
+ }
thePoint.SetX( anArray->Value( 0 ) );
thePoint.SetY( anArray->Value( 1 ) );
{
TDF_Label aLabel = myLab.FindChild( DataTag_LastPoint );
- Handle(HYDROData_Document) aDoc = HYDROData_Document::Document( Label() );
+ Handle(HYDROData_Document) aDoc = HYDROData_Document::Document();
gp_XY aLPoint = theGPoint;
if( IsConvertFromGlobal )
aDoc->Transform( aLPoint, true );
Handle(TDataStd_RealArray) anArray;
if ( !aLabel.FindAttribute( TDataStd_RealArray::GetID(), anArray ) )
+ {
anArray = TDataStd_RealArray::Set( aLabel, 0, 1 );
+ anArray->SetID(TDataStd_RealArray::GetID());
+ }
anArray->SetValue( 0, aLPoint.X() );
anArray->SetValue( 1, aLPoint.Y() );
- SetToUpdate( true );
+ Changed( Geom_3d );
}
-bool HYDROData_Profile::GetRightPoint( gp_XY& thePoint, bool IsConvertToGlobal ) const
+bool HYDROData_Profile::GetRightPoint( gp_XY& thePoint, bool IsConvertToGlobal,
+ bool CanUseDefault ) const
{
+ HYDROData_ProfileUZ::PointsList aParametricPoints = GetParametricPoints();
+ if ( aParametricPoints.Length() < 2 )
+ return false;
+
+ thePoint = GetParametricPoints().Last();
+ thePoint.SetY( 0 );
+
TDF_Label aLabel = myLab.FindChild( DataTag_LastPoint, false );
if ( aLabel.IsNull() )
- return false;
+ {
+ return CanUseDefault;
+ }
- Handle(HYDROData_Document) aDoc = HYDROData_Document::Document( myLab );
+ Handle(HYDROData_Document) aDoc = HYDROData_Document::Document();
Handle(TDataStd_RealArray) anArray;
if ( !aLabel.FindAttribute( TDataStd_RealArray::GetID(), anArray ) )
- return false;
+ {
+ return CanUseDefault;
+ }
thePoint.SetX( anArray->Value( 0 ) );
thePoint.SetY( anArray->Value( 1 ) );
if ( !aLastLabel.IsNull() )
aLastLabel.ForgetAllAttributes();
- SetToUpdate( true );
+ Changed( Geom_3d );
}
Handle(HYDROData_ProfileUZ) HYDROData_Profile::GetProfileUZ( const bool theIsCreate ) const
if ( !aProfileUZ.IsNull() )
{
aProfileUZ->RemoveSections();
- SetToUpdate( true );
+ Changed( Geom_3d );
}
}
aProfileUZ->AddPoint( 0, aPoint );
}
- SetToUpdate( true );
+ Changed( Geom_3d );
}
HYDROData_ProfileUZ::PointsList HYDROData_Profile::GetParametricPoints() const
gp_XY aFirstPoint, aLastPoint;
- Handle(HYDROData_Document) aDoc = HYDROData_Document::Document( Label() );
+ Handle(HYDROData_Document) aDoc = HYDROData_Document::Document();
Handle(HYDROData_ProfileUZ) aProfileUZ = GetProfileUZ();
for ( int i = 1, n = thePoints.Length(); i <= n ; ++i )
{
aLastPoint = aPointXY;
double aDistance = gp_Pnt2d( aFirstPoint ).Distance( aPointXY );
-
+
HYDROData_ProfileUZ::Point aParPoint( aDistance, aPoint.Z() );
aProfileUZ->AddPoint( 0, aParPoint );
}
SetRightPoint( aLastPoint, false );
}
-HYDROData_Profile::ProfilePoints HYDROData_Profile::GetProfilePoints( bool IsConvertToGlobal ) const
+HYDROData_Profile::ProfilePoints HYDROData_Profile::GetProfilePoints
+ ( bool IsConvertToGlobal, bool CanUseDefaultLeftRight ) const
{
- ProfilePoints aResPoints;
-
gp_XY aFirstPoint, aLastPoint;
- if ( !GetLeftPoint( aFirstPoint, IsConvertToGlobal ) ||
- !GetRightPoint( aLastPoint, IsConvertToGlobal ) )
- return aResPoints;
+ if ( !GetLeftPoint( aFirstPoint, IsConvertToGlobal, CanUseDefaultLeftRight ) ||
+ !GetRightPoint( aLastPoint, IsConvertToGlobal, CanUseDefaultLeftRight ) )
+ return HYDROData_Profile::ProfilePoints();
HYDROData_ProfileUZ::PointsList aParametricPoints = GetParametricPoints();
- if ( aParametricPoints.Length() < 2 )
+
+ return CalculateProfilePoints(aParametricPoints, aFirstPoint, aLastPoint);
+}
+
+HYDROData_Profile::ProfilePoints HYDROData_Profile::CalculateProfilePoints(
+ const HYDROData_ProfileUZ::PointsList& theParametricPoints,
+ const gp_XY& aFirstPoint, const gp_XY& aLastPoint)
+{
+ ProfilePoints aResPoints;
+
+ if ( theParametricPoints.Length() < 2 )
return aResPoints;
- const HYDROData_ProfileUZ::Point& aFirstParPoint = aParametricPoints.First();
- const HYDROData_ProfileUZ::Point& aLastParPoint = aParametricPoints.Last();
+ const HYDROData_ProfileUZ::Point& aFirstParPoint = theParametricPoints.First();
+ const HYDROData_ProfileUZ::Point& aLastParPoint = theParametricPoints.Last();
- double aGeoDistance = gp_Pnt2d( aFirstPoint ).Distance( aLastPoint );
- double aParCommonDist = gp_Pnt2d( aFirstParPoint.X(), 0 ).Distance( gp_Pnt2d( aLastParPoint.X(), 0 ) );
+ double aFullLength = aLastPoint.X() - aFirstPoint.X();
+ double aParFullLength = aLastParPoint.X() - aFirstParPoint.X();
// Add first point as is
aResPoints.Append( ProfilePoint( aFirstPoint.X(), aFirstPoint.Y(), aFirstParPoint.Y() ) );
// Compute all other points
- for ( int i = 2, n = aParametricPoints.Length(); i < n ; ++i )
+ for ( int i = 2, n = theParametricPoints.Length(); i < n ; ++i )
{
- const HYDROData_ProfileUZ::Point& aParPoint = aParametricPoints.Value( i );
-
- double aParPointDist = gp_Pnt2d( aFirstParPoint.X(), 0 ).Distance( gp_Pnt2d( aParPoint.X(), 0 ) );
-
- double aParLen = ( aParPointDist / aParCommonDist ) * aGeoDistance;
+ const HYDROData_ProfileUZ::Point& aParPoint = theParametricPoints.Value( i );
- double aRatio = aParLen / ( aGeoDistance - aParLen );
+ double aParPointDist = aParPoint.X() - aFirstParPoint.X();
+ double aRatio = aParPointDist / aParFullLength;
- double aParX = ( aFirstPoint.X() + aRatio * aLastPoint.X() ) / ( 1 + aRatio );
- double aParY = ( aFirstPoint.Y() + aRatio * aLastPoint.Y() ) / ( 1 + aRatio );
+ double aParX = aFirstPoint.X() * (1-aRatio) + aLastPoint.X() * aRatio;
+ double aParY = aFirstPoint.Y() * (1-aRatio) + aLastPoint.Y() * aRatio;
ProfilePoint aCompPoint( aParX, aParY, aParPoint.Y() );
aResPoints.Append( aCompPoint );
void HYDROData_Profile::SetFilePath( const TCollection_AsciiString& theFilePath )
{
- TDataStd_AsciiString::Set( myLab.FindChild( DataTag_FilePath ), theFilePath );
+ Handle(TDataStd_AsciiString) anAttr = TDataStd_AsciiString::Set( myLab.FindChild( DataTag_FilePath ), theFilePath );
+ anAttr->SetID(TDataStd_AsciiString::GetID());
}
TCollection_AsciiString HYDROData_Profile::GetFilePath() const
return aRes;
}
+void HYDROData_Profile::SetProfileColor( const QColor& theColor )
+{
+ SetColor( theColor, DataTag_ProfileColor );
+}
+
+bool HYDROData_Profile::GetProfileColor(QColor& outColor) const
+{
+ return GetColor( outColor, DataTag_ProfileColor );
+}
+
int HYDROData_Profile::ImportFromFile( const Handle(HYDROData_Document)& theDoc,
const TCollection_AsciiString& theFileName,
- NCollection_Sequence<int>& theBadProfilesIds )
+ NCollection_Sequence<int>& theBadProfilesIds,
+ bool isToProject )
{
if ( theDoc.IsNull() || theFileName.IsEmpty() )
return 0;
{
if ( aNewProfile.IsNull() )
aNewProfile = Handle(HYDROData_Profile)::DownCast( theDoc->CreateObject( KIND_PROFILE ) );
-
+
bool anIsRead = false;
- if ( aNewProfile->ImportFromFile( aFile, &anIsRead ) )
+ if ( aNewProfile->ImportFromFile( aFile, isToProject, &anIsRead ) )
{
aCreatedProfiles.Append( aNewProfile );
aNewProfile.Nullify();
aProfile->SetFilePath( theFileName );
- aProfile->SetBorderColor( HYDROData_Profile::DefaultBorderColor() );
+ aProfile->SetBorderColor( aProfile->DefaultBorderColor() );
}
return aCreatedProfiles.Length();
}
bool HYDROData_Profile::ImportFromFile( const TCollection_AsciiString& theFileName,
- bool* theIsRead )
+ bool isToProject,
+ bool* isNotEmpty )
{
- if ( theIsRead )
- *theIsRead = false;
+ if( isNotEmpty )
+ *isNotEmpty = false;
// Try to open the file
OSD_File aFile( theFileName );
if ( !aFile.IsOpen() )
return false;
- bool aRes = ImportFromFile( aFile, theIsRead );
+ bool aRes = ImportFromFile( aFile, isToProject, isNotEmpty );
// Close the file
aFile.Close();
}
bool HYDROData_Profile::ImportFromFile( OSD_File& theFile,
- bool* theIsRead )
+ bool isToProject,
+ bool* isNotEmpty )
{
- if ( theIsRead )
- *theIsRead = false;
+ if( isNotEmpty )
+ *isNotEmpty = false;
if ( !theFile.IsOpen() )
return false;
}
// Set flag of read status to true
- if ( theIsRead )
- *theIsRead = true;
+ if( isNotEmpty )
+ *isNotEmpty = true;
TCollection_AsciiString aValX = aLine.Token( " \t", 1 );
TCollection_AsciiString aValY = aLine.Token( " \t", 2 );
double aCoordX = aValX.RealValue();
double aCoordY = aValY.RealValue();
- if ( boost::math::isnan( aCoordX ) || boost::math::isinf( aCoordX ) ||
- boost::math::isnan( aCoordY ) || boost::math::isinf( aCoordY ) )
+ if ( HYDROData_Tool::IsNan( aCoordX ) || HYDROData_Tool::IsInf( aCoordX ) ||
+ HYDROData_Tool::IsNan( aCoordY ) || HYDROData_Tool::IsInf( aCoordY ) )
aRes = false;
if ( anIsParametric )
}
double aCoordZ = aValZ.RealValue();
- if ( boost::math::isnan( aCoordZ ) || boost::math::isinf( aCoordZ ) )
+ if ( HYDROData_Tool::IsNan( aCoordZ ) || HYDROData_Tool::IsInf( aCoordZ ) )
aRes = false;
ProfilePoint aPoint( aCoordX, aCoordY, aCoordZ );
aPointsXYZ.Append( aPoint );
}
}
-
- aRes = aRes && ( anIsParametric && !aPointsUZ.IsEmpty() ||
+
+ aRes = aRes && ( anIsParametric && !aPointsUZ.IsEmpty() ||
anIsGeoref && !aPointsXYZ.IsEmpty() );
if ( aRes )
{
}
else if ( anIsGeoref )
{
+ if( isToProject )
+ ProjectProfilePoints( aPointsXYZ );
SetProfilePoints( aPointsXYZ, true );
}
SetRightPoint( aPnt, false );
}
+HYDROData_Profile::ProfilePoint HYDROData_Profile::GetBottomPoint(bool IsConvertToGlobal) const
+{
+ ProfilePoint aBottom;
+
+ // Get parametric points
+ HYDROData_ProfileUZ::PointsList aParametricPoints = GetParametricPoints();
+ if ( aParametricPoints.Length() < 1 ) {
+ return aBottom;
+ }
+
+ // Calculate midvalue for U parameter
+ Standard_Real anUMidValue = aParametricPoints.First().X();
+ Standard_Real anUMinValue = anUMidValue;
+ Standard_Real anUMaxValue = anUMidValue;
+
+ for ( int i = 2, aNbPoints = aParametricPoints.Size(); i <= aNbPoints; i++ ) {
+ const HYDROData_IPolyline::Point& aParPoint = aParametricPoints.Value( i );
+ Standard_Real anU = aParPoint.X();
+
+ if ( anU < anUMinValue ) {
+ anUMinValue = anU;
+ } else if ( anU > anUMaxValue ) {
+ anUMaxValue = anU;
+ }
+ }
+ anUMidValue = ( anUMinValue + anUMaxValue ) / 2;
+
+ // Find index of the parametric point with minimal Z value
+ int aBottomIndex = 1;
+ HYDROData_IPolyline::Point aParBottom = aParametricPoints.First();
+
+ for ( int i = 2, aNbPoints = aParametricPoints.Size(); i <= aNbPoints; i++ ) {
+ const HYDROData_IPolyline::Point& aParPoint = aParametricPoints.Value( i );
+ if ( aParPoint.Y() < aParBottom.Y() ) {
+ aBottomIndex = i;
+ aParBottom = aParPoint;
+ } else if ( aParPoint.Y() == aParBottom.Y() ) {
+ // Check which point is neares to the U = 0.5
+ if ( fabs( aParPoint.X() - anUMidValue ) < fabs( aParBottom.X() - anUMidValue ) ) {
+ aBottomIndex = i;
+ aParBottom = aParPoint;
+ }
+ }
+ }
+
+ // Find the corresponding profile point
+ ProfilePoints aProfilePoints = GetProfilePoints( IsConvertToGlobal );
+ if ( aBottomIndex >= 1 && aBottomIndex <= aProfilePoints.Length() ) {
+ aBottom = aProfilePoints.Value( aBottomIndex );
+ }
+
+ return aBottom;
+}
+
+ HYDROData_Profile::ProfilePoint HYDROData_Profile::GetMiddlePoint( bool CanUseDefault ) const
+ {
+ ProfilePoint aMiddlePoint;
+
+ gp_XY aLeftPnt, aRightPnt;
+ if ( GetLeftPoint( aLeftPnt, true, CanUseDefault ) && GetRightPoint( aRightPnt, true, CanUseDefault ) ) {
+ gp_XYZ aPnt1( aLeftPnt.X(), aLeftPnt.Y(), 0. );
+ gp_XYZ aPnt2( aRightPnt.X(), aRightPnt.Y(), 0. );
+ gp_Pnt aMiddlePoint2d( 0.5 * ( aPnt1 + aPnt2 ) );
+
+ gp_Lin aMidLin( aMiddlePoint2d, gp::DZ() );
+ TopoDS_Edge aMidEdge = BRepLib_MakeEdge( aMidLin );
+
+ TopoDS_Shape aProf = TopoDS::Wire( GetShape3D() );
+ if (aProf.IsNull())
+ return aMiddlePoint;
+ TopoDS_Iterator anIt( aProf );
+ for ( ; anIt.More(); anIt.Next()) {
+ const TopoDS_Edge& anEdge = TopoDS::Edge( anIt.Value() );
+
+ /*
+ Standard_Real aStart, anEnd;
+ Handle(Geom_Curve) aCurve = BRep_Tool::Curve( anEdge, aStart, anEnd );
+ gp_Pnt aMiddlePointOnCurve = aCurve->Value( ( aStart + anEnd ) / 2 );
+ */
+
+ BRepExtrema_ExtCC ExtremaEE( aMidEdge, anEdge);
+ if (ExtremaEE.IsDone() && ExtremaEE.NbExt() != 0) {
+ for ( Standard_Integer i = 1; i <= ExtremaEE.NbExt(); i++ ) {
+ if ( ExtremaEE.SquareDistance(i) <= Precision::Confusion() ) {
+ aMiddlePoint = ExtremaEE.PointOnE1(i).XYZ();
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ return aMiddlePoint;
+ }
+
+void HYDROData_Profile::ProjectProfilePoints( ProfilePoints& thePoints )
+{
+ int low = thePoints.Lower(), up = thePoints.Upper();
+ gp_Pnt aFirst = thePoints.Value( low );
+ gp_Pnt aLast = thePoints.Value( up );
+ gp_Vec d( aFirst, aLast );
+ gp_Vec n( d.Y(), -d.X(), 0 );
+
+ Handle(Geom_Plane) aPlane = new Geom_Plane( aFirst, gp_Dir( n ) );
+ for( int i=low; i<=up; i++ )
+ {
+ gp_XYZ p = thePoints.Value( i );
+ gp_Pnt pp = GeomAPI_ProjectPointOnSurf( p, aPlane );
+ thePoints.SetValue( i, pp.XYZ() );
+ }
+}