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Merge remote branch 'origin/hydro/imps_2015'

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This commit is contained in:
vsr 2015-12-02 11:28:08 +03:00
commit 326bf4caf8
17 changed files with 463 additions and 198 deletions
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1
src/CurveCreator/CMakeLists.txt
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@ -94,6 +94,7 @@ SET(_other_SOURCES
CurveCreator_Diff.cxx
CurveCreator_Displayer.cxx
CurveCreator_Operation.cxx
CurveCreator_Section.cxx
CurveCreator_Utils.cxx
CurveCreator_UtilsICurve.cxx
)

2
src/CurveCreator/CurveCreator.hxx
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@ -33,7 +33,7 @@ struct CurveCreator_PosPoint;
namespace CurveCreator
{
//! Points coordinates
typedef float TypeCoord;
typedef double TypeCoord;
/** List of coordinates in format depends on section dimension:
* 2D: [x1, y1, x2, y2, x3, y3, ..]

51
src/CurveCreator/CurveCreator_Curve.cxx
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@ -88,7 +88,7 @@ std::string CurveCreator_Curve::getUniqSectionName() const
std::string aName(aBuffer);
int j;
for( j = 0 ; j < mySections.size() ; j++ ){
aSection = getSection( j );
aSection = (CurveCreator_Section*)getSection( j );
if ( aSection && aSection->myName == aName )
break;
}
@ -263,7 +263,7 @@ bool CurveCreator_Curve::moveSectionInternal(const int theISection,
int aMovedSectionId = theISection >= 0 ? theISection : mySections.size()-1;
if (aMovedSectionId != theNewIndex) {
CurveCreator_Section* aSection = getSection( aMovedSectionId );
CurveCreator_Section* aSection = (CurveCreator_Section*)getSection( aMovedSectionId );
// Remove section
CurveCreator::Sections::iterator anIter = mySections.begin() + aMovedSectionId;
@ -362,7 +362,7 @@ bool CurveCreator_Curve::clearInternal()
CurveCreator_Section* aSection;
for (; i < aNbSections; i++) {
aSection = getSection( i );
aSection = (CurveCreator_Section*)getSection( i );
if ( aSection )
delete aSection;
}
@ -397,7 +397,8 @@ bool CurveCreator_Curve::joinInternal( const std::list<int>& theSections )
return res;
int anISectionMain = theSections.front();
CurveCreator_Section* aSectionMain = getSection( anISectionMain );
CurveCreator_Section* aSectionMain =
(CurveCreator_Section*)getSection( anISectionMain );
std::list <int> aSectionsToJoin = theSections;
aSectionsToJoin.erase( aSectionsToJoin.begin() ); // skip the main section
@ -408,7 +409,7 @@ bool CurveCreator_Curve::joinInternal( const std::list<int>& theSections )
std::list<int>::const_iterator anIt = aSectionsToJoin.begin(), aLast = aSectionsToJoin.end();
CurveCreator_Section* aSection;
for (; anIt != aLast; anIt++) {
aSection = getSection( *anIt );
aSection = (CurveCreator_Section*)getSection( *anIt );
aSectionMain->myPoints.insert(aSectionMain->myPoints.end(), aSection->myPoints.begin(),
aSection->myPoints.end());
res = removeSectionInternal(*anIt);
@ -552,12 +553,12 @@ int CurveCreator_Curve::getNbPoints( const int theISection ) const
const int aNbSections = getNbSections();
for (; i < aNbSections; i++) {
aSection = getSection( i );
aSection = (CurveCreator_Section*)getSection( i );
if ( aSection )
aNbCoords += aSection->myPoints.size();
}
} else {
aSection = getSection( theISection );
aSection = (CurveCreator_Section*)getSection( theISection );
if ( aSection )
aNbCoords = aSection->myPoints.size();
}
@ -592,7 +593,8 @@ void CurveCreator_Curve::saveCoordDiff( const SectionToPointCoordsList &theOldCo
//! Get "closed" flag of the specified section
bool CurveCreator_Curve::isClosed( const int theISection ) const
{
CurveCreator_Section* aSection = getSection( theISection );
const CurveCreator_Section* aSection =
(CurveCreator_Section*)getSection( theISection );
return aSection ? aSection->myIsClosed : false;
}
@ -606,14 +608,14 @@ bool CurveCreator_Curve::setClosedInternal( const int theISection,
int i;
for (i = 0; i < aSize; i++) {
aSection = getSection( i );
aSection = (CurveCreator_Section*)getSection( i );
if( aSection ) {
aSection->myIsClosed = theIsClosed;
redisplayCurve();
}
}
} else {
aSection = getSection( theISection );
aSection = (CurveCreator_Section*)getSection( theISection );
if ( aSection ) {
aSection->myIsClosed = theIsClosed;
redisplayCurve();
@ -644,7 +646,7 @@ bool CurveCreator_Curve::setClosed( const int theISection,
//! Returns specified section name
std::string CurveCreator_Curve::getSectionName( const int theISection ) const
{
CurveCreator_Section* aSection = getSection( theISection );
CurveCreator_Section* aSection = (CurveCreator_Section*)getSection( theISection );
return aSection ? aSection->myName : "";
}
@ -653,7 +655,7 @@ bool CurveCreator_Curve::setSectionNameInternal( const int theISection,
const std::string& theName )
{
bool res = false;
CurveCreator_Section* aSection = getSection( theISection );
CurveCreator_Section* aSection = (CurveCreator_Section*)getSection( theISection );
if( aSection ) {
aSection->myName = theName;
res = true;
@ -681,7 +683,7 @@ bool CurveCreator_Curve::setSectionName( const int theISection,
CurveCreator::SectionType CurveCreator_Curve::getSectionType
( const int theISection ) const
{
CurveCreator_Section* aSection = getSection( theISection );
CurveCreator_Section* aSection = (CurveCreator_Section*)getSection( theISection );
return aSection ? aSection->myType : CurveCreator::Polyline;
}
@ -695,13 +697,13 @@ bool CurveCreator_Curve::setSectionTypeInternal( const int theISection,
const int aNbSections = getNbSections();
for (; i < aNbSections; i++) {
aSection = getSection( i );
aSection = (CurveCreator_Section*)getSection( i );
if ( aSection )
aSection->myType = theType;
}
redisplayCurve();
} else {
aSection = getSection( theISection );
aSection = (CurveCreator_Section*)getSection( theISection );
if ( aSection && aSection->myType != theType ){
aSection->myType = theType;
redisplayCurve();
@ -744,7 +746,7 @@ bool CurveCreator_Curve::addPointsInternal( const CurveCreator::SectionsMap &the
CurveCreator_Section *aSection = 0;
for ( ; anIt != theSectionsMap.end(); anIt++ ) {
int anISection = anIt->first;
aSection = getSection( anISection );
aSection = (CurveCreator_Section*)getSection( anISection );
if( aSection ) {
CurveCreator::PosPointsList aSectionPoints = anIt->second;
CurveCreator::PosPointsList::const_iterator aPntIt = aSectionPoints.begin();
@ -808,7 +810,7 @@ bool CurveCreator_Curve::setPointInternal( const CurveCreator::SectionsMap &theS
CurveCreator_Section *aSection = 0;
for ( ; anIt != theSectionsMap.end(); anIt++ ) {
int anISection = anIt->first;
aSection = getSection( anISection );
aSection = (CurveCreator_Section*)getSection( anISection );
if( aSection ) {
CurveCreator::PosPointsList aSectionPoints = anIt->second;
CurveCreator::PosPointsList::const_iterator aPntIt = aSectionPoints.begin();
@ -948,7 +950,7 @@ bool CurveCreator_Curve::removeSeveralPoints( const SectionToPointList &theSecti
CurveCreator::Coordinates CurveCreator_Curve::getPoint( const int theISection,
const int theIPnt) const
{
CurveCreator_Section* aSection = getSection( theISection );
CurveCreator_Section* aSection = (CurveCreator_Section*)getSection( theISection );
CurveCreator::Coordinates::const_iterator
anIter = aSection->myPoints.begin() + toICoord(theIPnt);
CurveCreator::Coordinates aResult(anIter, anIter + myDimension);
@ -962,7 +964,7 @@ CurveCreator::Coordinates CurveCreator_Curve::getPoint( const int theISection,
//=======================================================================
CurveCreator::Coordinates CurveCreator_Curve::getPoints( const int theISection ) const
{
CurveCreator_Section* aSection = getSection( theISection );
CurveCreator_Section* aSection = (CurveCreator_Section*)getSection( theISection );
return aSection ? aSection->myPoints : CurveCreator::Coordinates();
}
@ -974,15 +976,6 @@ void CurveCreator_Curve::constructAISObject()
myAISShape = new AIS_Shape( aShape );
}
CurveCreator_Section* CurveCreator_Curve::getSection( const int theSectionId ) const
{
CurveCreator_Section *aSection = 0;
if ( theSectionId >= 0 && theSectionId < mySections.size() )
aSection = mySections.at( theSectionId );
return aSection;
}
Handle(AIS_InteractiveObject) CurveCreator_Curve::getAISObject( const bool theNeedToBuild ) const
{
if ( !myAISShape && theNeedToBuild ) {
@ -997,7 +990,7 @@ bool CurveCreator_Curve::removeSectionPoints( const int theSectionId,
{
bool aRes = false;
CurveCreator_Section* aSection = getSection( theSectionId );
CurveCreator_Section* aSection = (CurveCreator_Section*)getSection( theSectionId );
if ( !aSection )
return aRes;

21
src/CurveCreator/CurveCreator_Curve.hxx
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@ -205,6 +205,21 @@ public:
virtual bool setSectionType( const int theISection,
const CurveCreator::SectionType theType );
//! A virtual method.
const CurveCreator_ISection* getSection(const int theSectionIndex) const
{
if (theSectionIndex >= 0 && theSectionIndex < mySections.size())
{
return (CurveCreator_ISection*)mySections[theSectionIndex];
}
return NULL;
}
//! A virtual method.
CurveCreator_ISection* getSection(const int theSectionIndex)
{
return (CurveCreator_ISection*)mySections[theSectionIndex];
}
/***********************************************/
/*** Point methods ***/
@ -298,12 +313,6 @@ protected:
protected:
virtual void constructAISObject();
/**
* Returns the section by the section index or NULL if the index is out of the section
* list range
* \param theSectionId the section index
*/
CurveCreator_Section* getSection( const int theSectionId ) const;
protected:
bool mySkipSorting;

35
src/CurveCreator/CurveCreator_ICurve.hxx
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@ -23,7 +23,11 @@
#ifndef _CurveCreator_ICurve_HeaderFile
#define _CurveCreator_ICurve_HeaderFile
#include "CurveCreator.hxx"
#include "CurveCreator_Macro.hxx"
#include <TColgp_HArray1OfPnt.hxx>
#include <deque>
#include <vector>
#include <string>
@ -49,6 +53,17 @@ namespace CurveCreator
};
//! The type represents the interface to the curve section.
struct CURVECREATOR_EXPORT CurveCreator_ISection
{
//! The destructor.
virtual ~CurveCreator_ISection() {}
//! Calculates the different points of the section.
virtual void GetDifferentPoints(
const int theDimension, Handle(TColgp_HArray1OfPnt)& thePoints) const = 0;
};
/**
* The CurveCreator_ICurve object is represented as one or more sets of
* connected points; thus CurveCreator_ICurve object can contain several
@ -62,13 +77,16 @@ public:
typedef std::pair<int,int> SectionToPoint;
typedef std::deque<SectionToPoint> SectionToPointList;
typedef std::deque< std::pair< SectionToPoint,std::deque< float > > > SectionToPointCoordsList;
typedef std::deque< std::pair< SectionToPoint, CurveCreator::Coordinates > > SectionToPointCoordsList;
public:
/***********************************************/
/*** Undo/Redo methods ***/
/***********************************************/
//! The destructor.
virtual ~CurveCreator_ICurve() {}
//! Get number of available undo operations
virtual int getNbUndo() const = 0;
@ -131,6 +149,13 @@ public:
virtual bool setSectionType( const int theISection,
const CurveCreator::SectionType theType ) = 0;
//! Returns the curve section with the index.
virtual const CurveCreator_ISection* getSection(
const int theSectionIndex) const = 0;
//! Returns the curve section with the index.
virtual CurveCreator_ISection* getSection(const int theSectionIndex) = 0;
/***********************************************/
/*** Point methods ***/
@ -143,14 +168,14 @@ public:
* Insert one or several points to the specified section starting from the given theIPnt index
* (or add these at the end of section points if \a theIPnt is -1).
*/
virtual bool addPoints( const std::deque<float>& theCoords,
virtual bool addPoints( const CurveCreator::Coordinates& theCoords,
const int theISection,
const int theIPnt = -1 ) = 0;
//! Set coordinates of specified point
virtual bool setPoint( const int theISection,
const int theIPnt,
const std::deque<float>& theNewCoords ) = 0;
const CurveCreator::Coordinates& theNewCoords ) = 0;
//! Set coordinates of specified points from different sections
virtual bool setSeveralPoints( const SectionToPointCoordsList &theSectionToPntCoords,
@ -162,13 +187,13 @@ public:
virtual bool removeSeveralPoints( const SectionToPointList &theSectionToPntIDs) = 0;
//! Get coordinates of specified point
virtual std::deque<float> getPoint( const int theISection,
virtual CurveCreator::Coordinates getPoint( const int theISection,
const int theIPnt ) const = 0;
/**
* Get points of a section (the total points in Curve if theISection is equal to -1)..
*/
virtual std::deque<float> getPoints( const int theISection = -1 ) const = 0;
virtual CurveCreator::Coordinates getPoints( const int theISection = -1 ) const = 0;
/**
* Get number of points in specified section or (the total number of points

2
src/CurveCreator/CurveCreator_Operation.cxx
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@ -341,7 +341,7 @@ void CurveCreator_Operation::apply(CurveCreator_Curve *theCurve)
int nbPoints = pInt[0];
int nbCoords = pInt[1];
int nbParams = 3+nbCoords;
int nbParams = 3+nbCoords*sizeof(double)/sizeof(int);
for (int i = 0; i < nbPoints*nbParams; i=i+nbParams) {
aCoords.clear();
aPoints.clear();

70
src/CurveCreator/CurveCreator_Section.cxx Normal file
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@ -0,0 +1,70 @@
// Copyright (C) 2013-2015 CEA/DEN, EDF R&D, OPEN CASCADE
//
// 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
//
// File: CurveCreator_Section.cxx
// Author: Aleksandr BOBKOV
#include "CurveCreator_Section.hxx"
#include <vector>
const double POINT_CONFUSION = 1e-4;
//=======================================================================
// function: GetDifferentPoints
// purpose:
//=======================================================================
void CurveCreator_Section::GetDifferentPoints(
const int theDimension, Handle(TColgp_HArray1OfPnt)& thePoints) const
{
std::vector<gp_Pnt> aTmpPoints;
CurveCreator::Coordinates::const_iterator aPIt = myPoints.begin();
CurveCreator::Coordinates::const_iterator aPItLast = myPoints.end();
const gp_Pnt aFirstPoint(
*aPIt, *(aPIt + 1), (theDimension == 2) ? 0 : *(aPIt + 2));
gp_Pnt aPoint = aFirstPoint;
aTmpPoints.push_back(aPoint);
for (; aPIt != aPItLast; aPIt += theDimension)
{
const gp_Pnt aPoint2(
*aPIt, *(aPIt + 1), (theDimension == 2) ? 0 : *(aPIt + 2));
if (!aPoint.IsEqual(aPoint2, POINT_CONFUSION))
{
aPoint = aPoint2;
aTmpPoints.push_back(aPoint);
}
}
int aPointCount = aTmpPoints.size();
if (myIsClosed)
{
while (aPointCount > 1 &&
aFirstPoint.IsEqual(aTmpPoints[aPointCount - 1], POINT_CONFUSION))
{
--aPointCount;
}
}
thePoints = new TColgp_HArray1OfPnt(1, aPointCount);
for (int aPI = 0; aPI < aPointCount; ++aPI)
{
thePoints->SetValue(aPI + 1, aTmpPoints[aPI]);
}
}

6
src/CurveCreator/CurveCreator_Section.hxx
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@ -24,11 +24,13 @@
#define _CurveCreator_Section_HeaderFile
#include "CurveCreator.hxx"
#include "CurveCreator_ICurve.hxx"
#include <string>
//! Structure to store sections representing the CurveCreator_Curve object
struct CurveCreator_Section
struct CURVECREATOR_EXPORT CurveCreator_Section :
public CurveCreator_ISection
{
//! Constructor. Initializes object with default values.
CurveCreator_Section() : myName("Section"),myType(CurveCreator::Polyline), myIsClosed(false)
@ -39,6 +41,8 @@ struct CurveCreator_Section
CurveCreator::SectionType myType; //!< type of the section
bool myIsClosed; //!< closed or not
//! A virtual method.
void GetDifferentPoints(const int theDimension, Handle(TColgp_HArray1OfPnt)& thePoints) const;
};
#endif

15
src/CurveCreator/CurveCreator_TableView.cxx
View File

@ -24,6 +24,7 @@
#include <QTableWidget>
#include <QTableWidgetItem>
#include <QHeaderView>
#include <QtxDoubleSpinBox.h>
@ -109,6 +110,8 @@ CurveCreator_TableView::CurveCreator_TableView( CurveCreator_ICurve* theCurve,
//aLabels << tr( "SECTION_LABEL" ) << tr( "IDENTIFIER_LABEL" ) << aCoord1 << aCoord2;
aLabels << tr( "TABLE_SECTION" ) << tr("TABLE_INDEX") << aCoord1 << aCoord2;
setHorizontalHeaderLabels( aLabels );
connect( horizontalHeader(), SIGNAL( sectionClicked( int ) ), this, SLOT( OnHeaderClick( int ) ) );
}
void CurveCreator_TableView::setCurve( CurveCreator_ICurve* theCurve )
@ -131,13 +134,14 @@ void CurveCreator_TableView::setLocalPointsToTable(
QTableWidgetItem* anItem;
anItem = new QTableWidgetItem( myCurve->getSectionName( anISection ).c_str() );
anItem->setFlags( anItem->flags() & ~Qt::ItemIsEnabled );
anItem->setFlags( anItem->flags() & ~Qt::ItemIsEditable );
anItem->setData( Qt::UserRole, anISection );
setItem( aRowId, 0, anItem );
anItem = new QTableWidgetItem( QString::number( anIPoint + 1 ) );
anItem->setFlags( anItem->flags() & ~Qt::ItemIsEnabled );
anItem->setData( Qt::UserRole, anIPoint );
anItem->setData( Qt::DisplayRole, anIPoint );
setItem( aRowId, 1, anItem );
gp_Pnt aPoint;
@ -149,7 +153,7 @@ void CurveCreator_TableView::setLocalPointsToTable(
setItem( aRowId, 2, anItem );
}
anItem->setData( Qt::UserRole, aPoint.X() );
anItem->setData( Qt::DisplayRole, QString::number( aPoint.X(), 'f', 2 ) );
anItem->setData( Qt::DisplayRole, QString::number( aPoint.X(), 'f', 2 ).toDouble() );
anItem = item( aRowId, 3 );
if ( !anItem ) {
@ -157,7 +161,7 @@ void CurveCreator_TableView::setLocalPointsToTable(
setItem( aRowId, 3, anItem );
}
anItem->setData( Qt::UserRole, aPoint.Y() );
anItem->setData( Qt::DisplayRole, QString::number( aPoint.Y(), 'f', 2 ) );
anItem->setData( Qt::DisplayRole, QString::number( aPoint.Y(), 'f', 2 ).toDouble() );
aRowId++;
}
@ -176,3 +180,8 @@ int CurveCreator_TableView::getPointId( const int theRowId ) const
{
return item( theRowId, 1 )->data( Qt::UserRole ).toInt();
}
void CurveCreator_TableView::OnHeaderClick( int theLogicalId )
{
sortByColumn( theLogicalId, Qt::AscendingOrder );
}

3
src/CurveCreator/CurveCreator_TableView.h
View File

@ -63,6 +63,9 @@ public:
*/
int getPointId( const int theRowId ) const;
private slots:
void OnHeaderClick( int );
private:
CurveCreator_ICurve* myCurve;

244
src/CurveCreator/CurveCreator_Utils.cxx
View File

@ -20,6 +20,7 @@
#include "CurveCreator_Utils.hxx"
#include "CurveCreator.hxx"
#include "CurveCreator_Curve.hxx"
#include "CurveCreator_Section.hxx"
#include "CurveCreator_UtilsICurve.hxx"
#include <Basics_OCCTVersion.hxx>
@ -183,116 +184,155 @@ gp_Pnt CurveCreator_Utils::ConvertClickToPoint( int x, int y, Handle(V3d_View) a
return ResultPoint;
}
void CurveCreator_Utils::constructShape( const CurveCreator_ICurve* theCurve,
TopoDS_Shape& theShape )
//=======================================================================
// function : constructBSpline
// purpose :
//=======================================================================
bool CurveCreator_Utils::constructBSpline(
const Handle(TColgp_HArray1OfPnt)& thePoints,
const Standard_Boolean theIsClosed,
Handle(Geom_BSplineCurve)& theBSpline)
{
BRep_Builder aBuilder;
TopoDS_Compound aComp;
aBuilder.MakeCompound( aComp );
for( int iSection = 0 ; iSection < theCurve->getNbSections() ; iSection++ )
const int aPointCount = thePoints->Length();
if (aPointCount <= 1)
{
int theISection = iSection;
return false;
}
CurveCreator::SectionType aSectType = theCurve->getSectionType( theISection );
int aPointSize = theCurve->getNbPoints( theISection );
if ( aPointSize == 0 )
continue;
bool aSectIsClosed = theCurve->isClosed( theISection );
bool isPolyline = aSectType == CurveCreator::Polyline;
int iPoint = 0;
gp_Pnt aPrevPoint, aPoint;
// filters the curve points to skip equal points
std::vector<gp_Pnt> aPoints;
CurveCreator_UtilsICurve::getPoint( theCurve, theISection, iPoint, aPoint );
aPoints.push_back( aPoint );
aPrevPoint = aPoint;
iPoint++;
for( ; iPoint < aPointSize; iPoint++ ) {
CurveCreator_UtilsICurve::getPoint( theCurve, theISection, iPoint, aPoint );
if ( !isEqualPoints( aPrevPoint, aPoint ) )
aPoints.push_back( aPoint );
aPrevPoint = aPoint;
}
int aNbPoints = aPoints.size();
if ( aNbPoints == 1 ) {
aPoint = aPoints.front();
TopoDS_Vertex aVertex = BRepBuilderAPI_MakeVertex( aPoint ).Vertex();
aBuilder.Add( aComp, aVertex );
}
else if ( aNbPoints > 1 ) {
Handle(TColgp_HArray1OfPnt) aHCurvePoints = new TColgp_HArray1OfPnt(1, aNbPoints);
TColgp_Array1OfVec aTangents(1, aNbPoints);
Handle(TColStd_HArray1OfBoolean) aTangentFlags = new TColStd_HArray1OfBoolean(1, aNbPoints);
gp_Vec aNullVec(0, 0, 0);
TopoDS_Edge aPointEdge;
TopoDS_Vertex aVertex;
std::vector<gp_Pnt>::const_iterator aPointIt = aPoints.begin(), aPointLast = aPoints.end();
aPoint = *aPointIt;
int aHIndex = 1;
aVertex = BRepBuilderAPI_MakeVertex( aPoint ).Vertex();
aBuilder.Add( aComp, aVertex );
if ( !isPolyline ) {
aHCurvePoints->SetValue( aHIndex, aPoint );
aTangents.SetValue( aHIndex, aNullVec );
aTangentFlags->SetValue( aHIndex, Standard_False );
aHIndex++;
// Calculate the tangents.
TColgp_Array1OfVec aTangents(1, aPointCount);
Handle(TColStd_HArray1OfBoolean) aTangentFlags =
new TColStd_HArray1OfBoolean(1, aPointCount);
GeomAPI_Interpolate aInterpolator(thePoints, theIsClosed, 0);
if (aPointCount == 2)
{
aTangentFlags->SetValue(1, Standard_False);
aTangentFlags->SetValue(2, Standard_False);
}
else
{
for (Standard_Integer aPN = 1; aPN <= aPointCount; ++aPN)
{
gp_Vec aTangent;
if (aPN != 1 || theIsClosed)
{
const Standard_Integer aPN1 = (aPN != 1) ? (aPN - 1) : aPointCount;
aTangent = gp_Vec(thePoints->Value(aPN1),
thePoints->Value(aPN)).Normalized();
}
aPrevPoint = aPoint;
aPointIt++;
for( ; aPointIt != aPointLast; aPointIt++ ) {
aPoint = *aPointIt;
aVertex = BRepBuilderAPI_MakeVertex( aPoint ).Vertex();
aBuilder.Add( aComp, aVertex );
if ( isPolyline ) {
TopoDS_Edge aPointEdge = BRepBuilderAPI_MakeEdge( aPrevPoint, aPoint ).Edge();
aBuilder.Add( aComp, aPointEdge );
if (aPN < aPointCount || theIsClosed)
{
const Standard_Integer aPN2 = (aPN != aPointCount) ? (aPN + 1) : 1;
const gp_Vec aTangent2 = aTangent +
gp_Vec(thePoints->Value(aPN), thePoints->Value(aPN2)).Normalized();
if (aTangent2.SquareMagnitude() >= Precision::SquareConfusion())
{
aTangent = aTangent2.Normalized();
}
else {
aHCurvePoints->SetValue( aHIndex, aPoint );
aTangents.SetValue( aHIndex, aNullVec );
aTangentFlags->SetValue( aHIndex, Standard_False );
aHIndex++;
}
aPrevPoint = aPoint;
}
if( aSectIsClosed && ( aNbPoints > 2 ) ) {
aPoint = aPoints.front();
aVertex = BRepBuilderAPI_MakeVertex( aPoint ).Vertex();
aBuilder.Add( aComp, aVertex );
if ( isPolyline ) {
aPointEdge = BRepBuilderAPI_MakeEdge( aPrevPoint, aPoint ).Edge();
aBuilder.Add( aComp, aPointEdge );
else
{
aTangent = -aTangent;
}
}
if( !isPolyline ) {
// compute BSpline
Handle(Geom_BSplineCurve) aBSplineCurve;
GeomAPI_Interpolate aGBC(aHCurvePoints, aSectIsClosed, gp::Resolution());
// correct the spline degree to be as 3 for non-periodic spline if number of points
// less than 3. It is need to have a knot in each spline point. This knots are used
// to found a neighbour points when a new point is inserted between two existing.
if (!aSectIsClosed ) {
if (aHCurvePoints->Length() == 3)
aGBC.Load(aTangents, aTangentFlags);
}
aGBC.Perform();
if ( aGBC.IsDone() )
aBSplineCurve = aGBC.Curve();
TopoDS_Edge anEdge = BRepBuilderAPI_MakeEdge( aBSplineCurve ).Edge();
TopoDS_Wire aWire = BRepBuilderAPI_MakeWire( anEdge ).Wire();
aBuilder.Add( aComp, aWire );
}
aTangents.SetValue(aPN, aTangent);
aTangentFlags->SetValue(aPN, Standard_True);
}
}
theShape = aComp;
// Interpolate.
aInterpolator.Load(aTangents, aTangentFlags, Standard_False);
aInterpolator.Perform();
const bool aResult = (aInterpolator.IsDone() == Standard_True);
if (aResult)
{
theBSpline = aInterpolator.Curve();
}
return aResult;
}
//=======================================================================
// function : constructWire
// purpose :
//=======================================================================
TopoDS_Wire CurveCreator_Utils::ConstructWire(
Handle(TColgp_HArray1OfPnt) thePoints,
const bool theIsPolyline,
const bool theIsClosed)
{
TopoDS_Wire aWire;
BRep_Builder aBuilder;
aBuilder.MakeWire(aWire);
const int aPointCount = thePoints->Length();
if (theIsPolyline)
{
const TopoDS_Vertex aFirstVertex =
BRepBuilderAPI_MakeVertex(thePoints->Value(1));
TopoDS_Vertex aVertex = aFirstVertex;
for (Standard_Integer aPN = 1; aPN < aPointCount; ++aPN)
{
const TopoDS_Vertex aVertex2 =
BRepBuilderAPI_MakeVertex(thePoints->Value(aPN + 1));
aBuilder.Add(aWire, BRepBuilderAPI_MakeEdge(aVertex, aVertex2));
aVertex = aVertex2;
}
if (theIsClosed && aPointCount > 1)
{
aBuilder.Add(aWire, BRepBuilderAPI_MakeEdge(aVertex, aFirstVertex));
}
}
else
{
Handle(Geom_BSplineCurve) aBSpline;
if (constructBSpline(thePoints, theIsClosed, aBSpline))
{
aBuilder.Add(aWire, BRepBuilderAPI_MakeEdge(aBSpline));
}
}
return aWire;
}
//=======================================================================
// function : constructShape
// purpose :
//=======================================================================
void CurveCreator_Utils::constructShape(
const CurveCreator_ICurve* theCurve, TopoDS_Shape& theShape)
{
BRep_Builder aBuilder;
TopoDS_Compound aShape;
aBuilder.MakeCompound(aShape);
const int aSectionCount = theCurve->getNbSections();
for (int aSectionI = 0; aSectionI < aSectionCount; ++aSectionI)
{
const int aTmpPointCount = theCurve->getNbPoints(aSectionI);
if (aTmpPointCount == 0)
{
continue;
}
// Get the different points.
const CurveCreator_ISection* aSection = theCurve->getSection(aSectionI);
Handle(TColgp_HArray1OfPnt) aPoints;
aSection->GetDifferentPoints(theCurve->getDimension(), aPoints);
const int aPointCount = aPoints->Length();
const bool isClosed = theCurve->isClosed(aSectionI);
// Add the vertices to the shape.
for (Standard_Integer aPN = 1; aPN <= aPointCount; ++aPN)
{
aBuilder.Add(aShape, BRepBuilderAPI_MakeVertex(aPoints->Value(aPN)));
}
// Add the wire to the shape.
const bool isPolyline =
(theCurve->getSectionType(aSectionI) == CurveCreator::Polyline);
const TopoDS_Wire aWire = ConstructWire(aPoints, isPolyline, isClosed);
if (!aWire.IsNull())
{
aBuilder.Add(aShape, aWire);
}
}
theShape = aShape;
}
/**
@ -516,7 +556,7 @@ void CurveCreator_Utils::getSelectedPoints( Handle(AIS_InteractiveContext) theCo
{
thePoints.clear();
std::list<float> aSelectedPoints;
std::list<double> aSelectedPoints;
gp_Pnt aPnt;
std::map<CompareSectionToPoint, int> aPointsMap;

24
src/CurveCreator/CurveCreator_Utils.hxx
View File

@ -29,7 +29,9 @@
#include <gp_Pnt.hxx>
#include <Geom_Curve.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Wire.hxx>
#include <TColgp_HArray1OfPnt.hxx>
#include <Geom_BSplineCurve.hxx>
#include <list>
#include <vector> // TODO: remove
@ -132,6 +134,28 @@ public:
gp_Pnt& thePoint, gp_Pnt& thePoint1,
gp_Pnt& thePoint2 );
/**
* The algorithm builds the cubic B-spline passing through the points that the
* tangent vector in each given point P is calculated by the following way:
* if point P is preceded by a point A and is followed by a point B then
* the tangent vector is equal to (P - A) / |P - A| + (B - P) / |B - P|;
* if point P is preceded by a point A but is not followed by any point then
* the tangent vector is equal to P - A;
* if point P is followed by a point B but is not preceded by any point then
* the tangent vector is equal to B - P.
*/
CURVECREATOR_EXPORT static bool constructBSpline( const Handle(TColgp_HArray1OfPnt)& thePoints,
const Standard_Boolean theIsClosed,
Handle(Geom_BSplineCurve)& theBSpline );
/**
* Constructs the wire corresponding to the section.
*/
CURVECREATOR_EXPORT static TopoDS_Wire ConstructWire(
Handle(TColgp_HArray1OfPnt) thePoints,
const bool theIsPolyline,
const bool theIsClosed);
protected:
/*
* Returns whether the clicked point belong to the curve or has a very near projection

2
src/CurveCreator/CurveCreator_UtilsICurve.cxx
View File

@ -25,7 +25,7 @@
const double LOCAL_SELECTION_TOLERANCE = 0.0001;
int CurveCreator_UtilsICurve::findLocalPointIndex( const CurveCreator_ICurve* theCurve,
int theSectionId, float theX, float theY )
int theSectionId, double theX, double theY )
{
int aPntIndex = -1;
if ( !theCurve )

2
src/CurveCreator/CurveCreator_UtilsICurve.hxx
View File

@ -39,7 +39,7 @@ public:
* \param theY the Y coordinate of the point
*/
CURVECREATOR_EXPORT static int findLocalPointIndex( const CurveCreator_ICurve* theCurve,
int theSectionId, float theX, float theY );
int theSectionId, double theX, double theY );
CURVECREATOR_EXPORT static void findSectionsToPoints( const CurveCreator_ICurve* theCurve,
const double theX, const double theY,

20
src/CurveCreator/CurveCreator_Widget.cxx
View File

@ -1005,10 +1005,18 @@ void CurveCreator_Widget::onMousePress( SUIT_ViewWindow*, QMouseEvent* theEvent
*/
void CurveCreator_Widget::onMouseRelease( SUIT_ViewWindow* theWindow, QMouseEvent* theEvent )
{
if ( getActionMode() != ModificationMode )
ActionMode aMode = getActionMode();
if ( aMode != ModificationMode )
{
// Emit selectionChanged() signal
getOCCViewer()->performSelectionChanged();
if ( aMode == AdditionMode )
{
Handle(AIS_InteractiveContext) aCtx = getAISContext();
if ( !aCtx.IsNull() )
aCtx->ClearSelected();
}
return;
}
if (theEvent->button() != Qt::LeftButton) return;
@ -1059,7 +1067,7 @@ void CurveCreator_Widget::onMouseRelease( SUIT_ViewWindow* theWindow, QMouseEven
if ( myDragStarted ) {
bool isDragged = myDragged;
CurveCreator_ICurve::SectionToPointList aDraggedPoints;
QMap<CurveCreator_ICurve::SectionToPoint, std::deque< float > > anInitialDragPointsCoords;
QMap<CurveCreator_ICurve::SectionToPoint, CurveCreator::Coordinates > anInitialDragPointsCoords;
if ( myDragged ) {
aDraggedPoints = myDragPoints;
anInitialDragPointsCoords = myInitialDragPointsCoords;
@ -1105,7 +1113,7 @@ void CurveCreator_Widget::onMouseRelease( SUIT_ViewWindow* theWindow, QMouseEven
for ( ; anIt != aLast; anIt++ ) {
int aSectionId = anIt->first;
int aPointId = anIt->second;
std::deque<float> aPos = myCurve->getPoint( aSectionId, aPointId );
CurveCreator::Coordinates aPos = myCurve->getPoint( aSectionId, aPointId );
aCoordList.push_back(
std::make_pair( std::make_pair( aSectionId, aPointId ), aPos ) );
@ -1195,7 +1203,7 @@ void CurveCreator_Widget::onCellChanged( int theRow, int theColumn )
double aX = myLocalPointView->item( theRow, 2 )->data( Qt::UserRole ).toDouble();
double anY = myLocalPointView->item( theRow, 3 )->data( Qt::UserRole ).toDouble();
std::deque<float> aChangedPos;
CurveCreator::Coordinates aChangedPos;
aChangedPos.push_back( aX );
aChangedPos.push_back( anY );
myCurve->setPoint( aCurrSect, aPntIndex, aChangedPos );
@ -1338,7 +1346,7 @@ void CurveCreator_Widget::moveSelectedPoints( const int theXPosition,
double anYDelta = aStartPnt.Y() - anEndPnt.Y();
CurveCreator_ICurve::SectionToPointCoordsList aCoordList;
std::deque<float> aChangedPos;
CurveCreator::Coordinates aChangedPos;
CurveCreator_ICurve::SectionToPointList::const_iterator anIt = myDragPoints.begin(),
aLast = myDragPoints.end();
for ( ; anIt != aLast; anIt++ ) {
@ -1490,7 +1498,7 @@ void CurveCreator_Widget::finishCurveModification(
* \param theX the X coordinate of the point
* \param theY the Y coordinate of the point
*/
int CurveCreator_Widget::findLocalPointIndex( int theSectionId, float theX, float theY )
int CurveCreator_Widget::findLocalPointIndex( int theSectionId, double theX, double theY )
{
return CurveCreator_UtilsICurve::findLocalPointIndex( myCurve, theSectionId, theX, theY );
}

2
src/CurveCreator/CurveCreator_Widget.h
View File

@ -195,7 +195,7 @@ private:
CurveCreator_ICurve::SectionToPointList() );
// curve algorithm
int findLocalPointIndex( int theSectionId, float theX, float theY );
int findLocalPointIndex( int theSectionId, double theX, double theY );
void findSectionsToPoints( const double theX, const double theY,
CurveCreator_ICurve::SectionToPointList& thePoints );
void convert( const CurveCreator_ICurve::SectionToPointList& thePoints,

161
src/SKETCHER/Sketcher_Utils.cxx
View File

@ -32,7 +32,9 @@
#include <BRepBuilderAPI_MakeWire.hxx>
#include <ElSLib.hxx>
#include <GeomAPI_Interpolate.hxx>
#include <TColgp_Array1OfVec.hxx>
#include <TColgp_HArray1OfPnt.hxx>
#include <TColStd_HArray1OfBoolean.hxx>
#include <TopoDS_Wire.hxx>
const double POINT_CONFUSION_TOLERANCE = 0.0001;
@ -97,58 +99,135 @@ TopoDS_Shape Sketcher_Utils::MakePolyline
return aResult;
}
//=======================================================================
// function : constructBSpline
// purpose : See function 'constructBSpline' in file 'CurveCreator_Utils.cxx'.
//=======================================================================
static bool constructBSpline(
const Handle(TColgp_HArray1OfPnt)& thePoints,
const Standard_Boolean theIsClosed,
Handle(Geom_BSplineCurve)& theBSpline)
{
const int aPointCount = thePoints->Length();
if (aPointCount <= 1)
{
return false;
}
// Calculate the tangents.
TColgp_Array1OfVec aTangents(1, aPointCount);
Handle(TColStd_HArray1OfBoolean) aTangentFlags =
new TColStd_HArray1OfBoolean(1, aPointCount);
GeomAPI_Interpolate aInterpolator(thePoints, theIsClosed, 0);
if (aPointCount == 2)
{
aTangentFlags->SetValue(1, Standard_False);
aTangentFlags->SetValue(2, Standard_False);
}
else
{
for (Standard_Integer aPN = 1; aPN <= aPointCount; ++aPN)
{
gp_Vec aTangent;
if (aPN != 1 || theIsClosed)
{
const Standard_Integer aPN1 = (aPN != 1) ? (aPN - 1) : aPointCount;
aTangent = gp_Vec(thePoints->Value(aPN1),
thePoints->Value(aPN)).Normalized();
}
if (aPN < aPointCount || theIsClosed)
{
const Standard_Integer aPN2 = (aPN != aPointCount) ? (aPN + 1) : 1;
const gp_Vec aTangent2 = aTangent +
gp_Vec(thePoints->Value(aPN), thePoints->Value(aPN2)).Normalized();
if (aTangent2.SquareMagnitude() >= Precision::SquareConfusion())
{
aTangent = aTangent2.Normalized();
}
else
{
aTangent = -aTangent;
}
}
aTangents.SetValue(aPN, aTangent);
aTangentFlags->SetValue(aPN, Standard_True);
}
}
// Interpolate.
aInterpolator.Load(aTangents, aTangentFlags, Standard_False);
aInterpolator.Perform();
const bool aResult = (aInterpolator.IsDone() == Standard_True);
if (aResult)
{
theBSpline = aInterpolator.Curve();
}
return aResult;
}
//=======================================================================
// function : MakeInterpolation
// purpose :
//=======================================================================
TopoDS_Shape Sketcher_Utils::MakeInterpolation
(const std::list <double> &theCoords2D,
const Standard_Boolean IsClosed,
const gp_Ax3 &thePlane)
TopoDS_Shape Sketcher_Utils::MakeInterpolation(
const std::list<double>& theCoords2D,
const Standard_Boolean theIsClosed,
const gp_Ax3& thePlane)
{
std::list <gp_Pnt> aPoints;
TopoDS_Shape aResult;
if (theCoords2D.size() == 0)
{
return TopoDS_Shape();
}
To3D(theCoords2D, thePlane, aPoints);
Standard_Integer aNbPnts = aPoints.size();
if (aNbPnts > 1) {
if (IsClosed &&
aPoints.front().IsEqual(aPoints.back(), POINT_CONFUSION_TOLERANCE)) {
// The polyline should be closed, first and last points are confused.
// Remove the last point.
aPoints.pop_back();
--aNbPnts;
// Get the different points.
std::list<gp_Pnt> aTmpPoints;
To3D(theCoords2D, thePlane, aTmpPoints);
gp_Pnt aFirstPoint = aTmpPoints.front();
gp_Pnt aPoint = aFirstPoint;
std::list<gp_Pnt>::iterator aPIt = aTmpPoints.begin();
for (++aPIt; aPIt != aTmpPoints.end();)
{
const gp_Pnt aPoint2 = *aPIt;
if (!aPoint.IsEqual(aPoint2, POINT_CONFUSION_TOLERANCE))
{
aPoint = aPoint2;
++aPIt;
}
else
{
aTmpPoints.erase(aPIt);
}
}
if (theIsClosed)
{
while (--aPIt != aTmpPoints.begin() &&
aFirstPoint.IsEqual(*aPIt, POINT_CONFUSION_TOLERANCE))
{
aTmpPoints.erase(aPIt);
}
}
if (aNbPnts == 1) {
// The result is vertex.
aResult = BRepBuilderAPI_MakeVertex(aPoints.front()).Vertex();
} else if (aNbPnts > 1) {
std::list <gp_Pnt>::const_iterator anIter = aPoints.begin();
Handle(TColgp_HArray1OfPnt) aHCurvePoints =
new TColgp_HArray1OfPnt(1, aNbPnts);
Standard_Integer i;
for (i = 1; anIter != aPoints.end(); ++anIter, ++i) {
aHCurvePoints->SetValue(i, *anIter);
}
// Compute BSpline
Standard_Real aTol = Precision::Confusion();
GeomAPI_Interpolate aGBC(aHCurvePoints, IsClosed, aTol);
aGBC.Perform();
if (aGBC.IsDone()) {
TopoDS_Edge anEdge = BRepBuilderAPI_MakeEdge(aGBC.Curve()).Edge();
aResult = BRepBuilderAPI_MakeWire(anEdge).Wire();
}
// Process the single point case.
const int aPointCount = aTmpPoints.size();
if (aPointCount == 1)
{
return BRepBuilderAPI_MakeVertex(aTmpPoints.front());
}
return aResult;
// Process the other cases.
Handle(TColgp_HArray1OfPnt) aPoints =
new TColgp_HArray1OfPnt(1, aPointCount);
aPIt = aTmpPoints.begin();
for (Standard_Integer aPN = 1; aPIt != aTmpPoints.end(); ++aPIt, ++aPN)
{
aPoints->SetValue(aPN, *aPIt);
}
Handle(Geom_BSplineCurve) aBSpline;
if (constructBSpline(aPoints, theIsClosed, aBSpline))
{
return BRepBuilderAPI_MakeWire(BRepBuilderAPI_MakeEdge(aBSpline));
}
return TopoDS_Shape();
}
//=======================================================================