+// 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
+// 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_Profile.h"
#include "HYDROData_Document.h"
#include "HYDROData_Iterator.h"
#include "HYDROData_Tool.h"
+#include "HYDROData_PolylineXY.h"
#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 <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>
-#define PYTHON_PROFILE_ID "KIND_PROFILE"
-
-IMPLEMENT_STANDARD_HANDLE(HYDROData_Profile, HYDROData_Object)
IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Profile, HYDROData_Object)
HYDROData_Profile::HYDROData_Profile()
-: HYDROData_Object()
+: HYDROData_Object( Geom_3d )
{
}
{
}
+QStringList HYDROData_Profile::DumpToPython( const QString& thePyScriptPath,
+ MapOfTreatedObjects& theTreatedObjects ) const
+{
+ QStringList aResList = dumpObjectCreation( theTreatedObjects );
+ QString aProfileName = GetObjPyName();
+
+ //TCollection_AsciiString aFilePath = GetFilePath();
+ //if ( !aFilePath.IsEmpty() )
+ //{
+ // aResList << QString( "%1.ImportFromFile( \"%2\" )" )
+ // .arg( aName ).arg( aFilePath.ToCString() );
+ //}
+
+ bool anIsValidProfile = IsValid();
+
+ QStringList aPntsDefinition;
+ QString aPntsListName = HYDROData_Tool::GenerateNameForPython( theTreatedObjects, "profile_points" );
+
+ QString aGap = QString().fill( ' ', aPntsListName.length() + 5 );
+ if ( anIsValidProfile )
+ {
+ HYDROData_Profile::ProfilePoints aPointsList = GetProfilePoints( true );
+ for ( int k = 1, aNbPoints = aPointsList.Size(); k <= aNbPoints; ++k )
+ {
+ const ProfilePoint& aPoint = aPointsList.Value( k );
+ aPntsDefinition << QString( aGap + "gp_XYZ( %1, %2, %3 )%4" )
+ .arg( aPoint.X() ).arg( aPoint.Y() ).arg( aPoint.Z() )
+ .arg( ( k < aNbPoints ? "," : "" ) );
+ }
+ }
+ else
+ {
+ HYDROData_IPolyline::PointsList aPointsList = GetParametricPoints();
+ for ( int k = 1, aNbPoints = aPointsList.Size(); k <= aNbPoints; ++k )
+ {
+ const HYDROData_IPolyline::Point& aPoint = aPointsList.Value( k );
+ aPntsDefinition << QString( aGap + "gp_XY( %1, %2 )%3" )
+ .arg( aPoint.X() ).arg( aPoint.Y() )
+ .arg( ( k < aNbPoints ? "," : "" ) );
+ }
+ }
+
+ if ( !aPntsDefinition.isEmpty() )
+ {
+ QString& aFirstStr = aPntsDefinition.first();
+ aFirstStr = aFirstStr.trimmed();
+ aFirstStr.prepend( QString( "%1 = [ " ).arg( aPntsListName ) );
+
+ aPntsDefinition.last().append( " ];" );
+
+ aResList << aPntsDefinition;
+
+ aResList << QString( "%1.%3( %2 )" )
+ .arg( aProfileName ).arg( aPntsListName )
+ .arg( anIsValidProfile ? "SetProfilePoints" : "SetParametricPoints" );
+
+ aResList << QString( "" );
+ }
+
+ // Set a polyline type if it is not default
+ Handle(HYDROData_ProfileUZ) aPrf = GetProfileUZ( false );
+ if ( !aPrf.IsNull() )
+ {
+ HYDROData_IPolyline::SectionType aSecType = aPrf->GetSectionType( 0 );
+ if ( aSecType != HYDROData_IPolyline::SECTION_POLYLINE )
+ {
+ aResList << QString( "%1.GetProfileUZ().SetSectionType( 0, %2 )" )
+ .arg( aProfileName ).arg( "HYDROData_IPolyline.SECTION_SPLINE" );
+ aResList << QString( "" );
+ }
+ }
+
+ aResList << QString( "%1.Update()" ).arg( aProfileName );
+ aResList << QString( "" );
+
+ return aResList;
+}
+
TopoDS_Shape HYDROData_Profile::GetTopShape() const
{
TopoDS_Wire aWire;
gp_XY aFirstPoint, aLastPoint;
- if ( !GetFirstPoint( aFirstPoint ) || !GetLastPoint( aLastPoint ) )
+ if ( !GetLeftPoint( aFirstPoint, false ) || !GetRightPoint( aLastPoint, false ) )
return aWire;
gp_Pnt aPnt1( aFirstPoint.X(), aFirstPoint.Y(), 0 );
TopoDS_Shape HYDROData_Profile::GetShape3D() const
{
- return getShape3D();
+ TopoDS_Shape aShape = HYDROData_Object::GetShape3D();
+ if( aShape.IsNull() )
+ aShape = CreateProfileWire( true );
+ return aShape;
}
-void HYDROData_Profile::UpdateShape3D()
+TopoDS_Shape HYDROData_Profile::CreateProfileWire( bool canUseDefaultPoints ) const
{
- BRepBuilderAPI_MakeWire aMakeWire;
-
- ProfilePoints aProfilePoints = GetProfilePoints();
- for ( int i = 1, n = aProfilePoints.Length(); i < n ; ++i )
+ TopoDS_Wire aWire;
+ Handle(HYDROData_ProfileUZ) aProfile = GetProfileUZ( false );
+ if ( !aProfile.IsNull() )
{
- ProfilePoint aFirstPoint = aProfilePoints.Value( i );
- ProfilePoint aSecPoint = aProfilePoints.Value( i + 1 );
-
- gp_Pnt aPnt1( aFirstPoint.X(), aFirstPoint.Y(), aFirstPoint.Z() );
- gp_Pnt aPnt2( aSecPoint.X(), aSecPoint.Y(), aSecPoint.Z() );
-
- BRepBuilderAPI_MakeEdge aMakeEdge( aPnt1, aPnt2 );
- TopoDS_Edge anEdge = aMakeEdge;
+ ProfilePoints aProfilePoints = GetProfilePoints( false, canUseDefaultPoints );
+ HYDROData_IPolyline::SectionType aSectionType = aProfile->GetSectionType( 0 );
- aMakeWire.Add( anEdge );
+ aWire = HYDROData_PolylineXY::BuildWire( aSectionType, false, aProfilePoints );
}
-
- TopoDS_Wire aWire;
- if ( aMakeWire.IsDone() )
- aWire = aMakeWire;
-
- SetShape3D( aWire );
+ return aWire;
}
-/**
- * Dump object to Python script representation.
- */
-QStringList HYDROData_Profile::DumpToPython( MapOfTreatedObjects& theTreatedObjects ) const
+void HYDROData_Profile::Update()
{
- QStringList aResList;
+ HYDROData_Object::Update();
- Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
- if ( aDocument.IsNull() )
- return aResList;
-
- QString aDocName = aDocument->GetDocPyName();
- QString aProfileName = GetName();
+ TopoDS_Shape aShape = CreateProfileWire( true );
+ SetShape3D( aShape );
+}
- aResList << QString( "%1 = %2.CreateObject( %3 );" )
- .arg( aProfileName ).arg( aDocName ).arg( PYTHON_PROFILE_ID );
- aResList << QString( "%1.SetName( \"%1\" );" ).arg( aProfileName );
+QColor HYDROData_Profile::DefaultFillingColor() const
+{
+ return QColor( Qt::transparent );
+}
- return aResList;
+QColor HYDROData_Profile::DefaultBorderColor() const
+{
+ return QColor( Qt::black );
}
bool HYDROData_Profile::IsValid() const
{
gp_XY aFirstPoint, aLastPoint;
- if ( !GetFirstPoint( aFirstPoint ) || !GetLastPoint( aLastPoint ) )
+ if ( !GetLeftPoint( aFirstPoint, false ) || !GetRightPoint( aLastPoint, false ) )
return false;
int aNbPoints = NbPoints();
return aNbPoints > 1;
}
-void HYDROData_Profile::SetFirstPoint( const gp_XY& thePoint )
+void HYDROData_Profile::SetLeftPoint( const gp_XY& theGPoint, bool IsConvertFromGlobal )
{
TDF_Label aLabel = myLab.FindChild( DataTag_FirstPoint );
+ if ( aLabel.IsNull() )
+ return;
+
+ Handle(HYDROData_Document) aDoc = HYDROData_Document::Document( Label() );
+ 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->SetValue( 0, thePoint.X() );
- anArray->SetValue( 1, thePoint.Y() );
+ anArray->SetValue( 0, aLPoint.X() );
+ anArray->SetValue( 1, aLPoint.Y() );
+
+ Changed( Geom_3d );
}
-bool HYDROData_Profile::GetFirstPoint( gp_XY& thePoint ) 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(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( IsConvertToGlobal )
+ aDoc->Transform( thePoint, false );
+
return true;
}
-void HYDROData_Profile::SetLastPoint( const gp_XY& thePoint )
+void HYDROData_Profile::SetRightPoint( const gp_XY& theGPoint, bool IsConvertFromGlobal )
{
TDF_Label aLabel = myLab.FindChild( DataTag_LastPoint );
+ Handle(HYDROData_Document) aDoc = HYDROData_Document::Document( Label() );
+ 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->SetValue( 0, thePoint.X() );
- anArray->SetValue( 1, thePoint.Y() );
+ anArray->SetValue( 0, aLPoint.X() );
+ anArray->SetValue( 1, aLPoint.Y() );
+
+ Changed( Geom_3d );
}
-bool HYDROData_Profile::GetLastPoint( gp_XY& thePoint ) 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(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( IsConvertToGlobal )
+ aDoc->Transform( thePoint, false );
+
return true;
}
TDF_Label aLastLabel = myLab.FindChild( DataTag_LastPoint, false );
if ( !aLastLabel.IsNull() )
aLastLabel.ForgetAllAttributes();
+
+ Changed( Geom_3d );
}
Handle(HYDROData_ProfileUZ) HYDROData_Profile::GetProfileUZ( const bool theIsCreate ) const
{
Handle(HYDROData_ProfileUZ) aProfileUZ = GetProfileUZ( false );
if ( !aProfileUZ.IsNull() )
+ {
aProfileUZ->RemoveSections();
+ Changed( Geom_3d );
+ }
}
void HYDROData_Profile::SetParametricPoints( const HYDROData_ProfileUZ::PointsList& thePoints )
const HYDROData_ProfileUZ::Point& aPoint = thePoints.Value( i );
aProfileUZ->AddPoint( 0, aPoint );
}
+
+ Changed( Geom_3d );
}
HYDROData_ProfileUZ::PointsList HYDROData_Profile::GetParametricPoints() const
return aProfileUZ.IsNull() ? HYDROData_ProfileUZ::PointsList() : aProfileUZ->GetPoints();
}
-void HYDROData_Profile::SetProfilePoints( const ProfilePoints& thePoints )
+void HYDROData_Profile::SetProfilePoints( const ProfilePoints& thePoints, bool IsConvertFromGlobal )
{
RemovePoints();
if ( thePoints.Length() < 2 )
gp_XY aFirstPoint, aLastPoint;
+ Handle(HYDROData_Document) aDoc = HYDROData_Document::Document( Label() );
Handle(HYDROData_ProfileUZ) aProfileUZ = GetProfileUZ();
for ( int i = 1, n = thePoints.Length(); i <= n ; ++i )
{
- const ProfilePoint& aPoint = thePoints.Value( i );
+ ProfilePoint aPoint = thePoints.Value( i );
+ if( IsConvertFromGlobal )
+ aDoc->Transform( aPoint, true );
+
gp_XY aPointXY( aPoint.X(), aPoint.Y() );
if ( i == 1 )
aProfileUZ->AddPoint( 0, aParPoint );
}
- SetFirstPoint( aFirstPoint );
- SetLastPoint( aLastPoint );
+ SetLeftPoint( aFirstPoint, false );//already converted to local CS
+ SetRightPoint( aLastPoint, false );
}
-HYDROData_Profile::ProfilePoints HYDROData_Profile::GetProfilePoints() const
+HYDROData_Profile::ProfilePoints HYDROData_Profile::GetProfilePoints
+ ( bool IsConvertToGlobal, bool CanUseDefaultLeftRight ) const
{
ProfilePoints aResPoints;
gp_XY aFirstPoint, aLastPoint;
- if ( !GetFirstPoint( aFirstPoint ) || !GetLastPoint( aLastPoint ) )
+ if ( !GetLeftPoint( aFirstPoint, IsConvertToGlobal, CanUseDefaultLeftRight ) ||
+ !GetRightPoint( aLastPoint, IsConvertToGlobal, CanUseDefaultLeftRight ) )
return aResPoints;
HYDROData_ProfileUZ::PointsList aParametricPoints = GetParametricPoints();
const HYDROData_ProfileUZ::Point& aFirstParPoint = aParametricPoints.First();
const HYDROData_ProfileUZ::Point& aLastParPoint = aParametricPoints.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() ) );
{
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;
-
- 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 );
return aRes;
}
-bool HYDROData_Profile::ImportFromFile( const Handle(HYDROData_Document)& theDoc,
- const TCollection_AsciiString& theFileName )
+int HYDROData_Profile::ImportFromFile( const Handle(HYDROData_Document)& theDoc,
+ const TCollection_AsciiString& theFileName,
+ NCollection_Sequence<int>& theBadProfilesIds )
{
if ( theDoc.IsNull() || theFileName.IsEmpty() )
- return false;
+ return 0;
OSD_File aFile( theFileName );
if ( !aFile.IsReadable() )
- return false;
+ return 0;
aFile.Open( OSD_ReadOnly, OSD_Protection() );
if ( !aFile.IsOpen() )
- return false;
-
- bool aRes = true;
+ return 0;
NCollection_Sequence<Handle(HYDROData_Profile)> aCreatedProfiles;
- while ( aRes && !aFile.IsAtEnd() )
+ int aProfileId = 1;
+ Handle(HYDROData_Profile) aNewProfile;
+ for ( ; !aFile.IsAtEnd(); ++aProfileId )
{
- Handle(HYDROData_Profile) aNewProfile =
- Handle(HYDROData_Profile)::DownCast( theDoc->CreateObject( KIND_PROFILE ) );
+ if ( aNewProfile.IsNull() )
+ aNewProfile = Handle(HYDROData_Profile)::DownCast( theDoc->CreateObject( KIND_PROFILE ) );
- aRes = aNewProfile->ImportFromFile( aFile );
-
- aCreatedProfiles.Append( aNewProfile );
+ bool anIsRead = false;
+ if ( aNewProfile->ImportFromFile( aFile, &anIsRead ) )
+ {
+ aCreatedProfiles.Append( aNewProfile );
+ aNewProfile.Nullify();
+ }
+ else if ( anIsRead )
+ {
+ theBadProfilesIds.Append( aProfileId );
+ }
}
+ if ( !aNewProfile.IsNull() )
+ aNewProfile->Remove();
+
// Close the file
aFile.Close();
for ( int i = 1, n = aCreatedProfiles.Length(); i <= n ; ++i )
{
Handle(HYDROData_Profile) aProfile = aCreatedProfiles.Value( i );
- if ( aRes )
- {
- QString aProfileName = HYDROData_Tool::GenerateObjectName( theDoc, "Profile" );
- aProfile->SetName( aProfileName );
- aProfile->SetFilePath( theFileName );
- }
- else
- {
- aProfile->Remove();
- }
+ QString aProfileName = HYDROData_Tool::GenerateObjectName( theDoc, "Profile" );
+ aProfile->SetName( aProfileName );
+
+ aProfile->SetFilePath( theFileName );
+
+ aProfile->SetBorderColor( aProfile->DefaultBorderColor() );
}
- return aRes;
+ return aCreatedProfiles.Length();
}
-bool HYDROData_Profile::ImportFromFile( const TCollection_AsciiString& theFileName )
+bool HYDROData_Profile::ImportFromFile( const TCollection_AsciiString& theFileName,
+ bool* theIsRead )
{
+ if ( theIsRead )
+ *theIsRead = false;
+
// Try to open the file
OSD_File aFile( theFileName );
if ( !aFile.IsReadable() )
if ( !aFile.IsOpen() )
return false;
- bool aRes = ImportFromFile( aFile );
+ bool aRes = ImportFromFile( aFile, theIsRead );
// Close the file
aFile.Close();
return aRes;
}
-bool HYDROData_Profile::ImportFromFile( OSD_File& theFile )
+bool HYDROData_Profile::ImportFromFile( OSD_File& theFile,
+ bool* theIsRead )
{
+ if ( theIsRead )
+ *theIsRead = false;
+
if ( !theFile.IsOpen() )
return false;
aLine.LeftAdjust(); aLine.RightAdjust();
if ( aLine.IsEmpty() )
- continue;
+ {
+ if ( !anIsParametric && !anIsGeoref )
+ continue; // Definition is not started yet
+
+ break; // Next profile started
+ }
+
+ // Set flag of read status to true
+ if ( theIsRead )
+ *theIsRead = true;
TCollection_AsciiString aValX = aLine.Token( " \t", 1 );
TCollection_AsciiString aValY = aLine.Token( " \t", 2 );
double aCoordX = aValX.RealValue();
double aCoordY = aValY.RealValue();
+ if ( HYDROData_Tool::IsNan( aCoordX ) || HYDROData_Tool::IsInf( aCoordX ) ||
+ HYDROData_Tool::IsNan( aCoordY ) || HYDROData_Tool::IsInf( aCoordY ) )
+ aRes = false;
+
if ( anIsParametric )
{
if ( aCoordX < aPrevVal )
}
double aCoordZ = aValZ.RealValue();
+ if ( HYDROData_Tool::IsNan( aCoordZ ) || HYDROData_Tool::IsInf( aCoordZ ) )
+ aRes = false;
ProfilePoint aPoint( aCoordX, aCoordY, aCoordZ );
aPointsXYZ.Append( aPoint );
}
else if ( anIsGeoref )
{
- SetProfilePoints( aPointsXYZ );
+ SetProfilePoints( aPointsXYZ, true );
}
+
+ Update();
}
return aRes;
}
+void HYDROData_Profile::UpdateLocalCS( double theDx, double theDy )
+{
+ gp_XY aDelta( theDx, theDy );
+ gp_XY aPnt;
+
+ GetLeftPoint( aPnt, false );
+ aPnt += aDelta;
+ SetLeftPoint( aPnt, false );
+ GetRightPoint( aPnt, false );
+ aPnt += aDelta;
+ SetRightPoint( aPnt, false );
+}
+
+HYDROData_Profile::ProfilePoint HYDROData_Profile::GetBottomPoint() 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( false );
+ 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_Iterator anIt( TopoDS::Wire( GetShape3D() ) );
+ 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;
+ }
\ No newline at end of file