//
#include <HYDROData_PolylineOperator.h>
-#include <HYDROData_TopoCurve.h>
#include <HYDROData_Document.h>
+#include <HYDROData_TopoCurve.h>
+#include <HYDROData_Object.h>
+
+#ifndef LIGHT_MODE
+#include <CurveCreator_Utils.hxx>
+#endif
+
#include <BRepAdaptor_Curve.hxx>
#include <BRep_Builder.hxx>
#include <BRep_Tool.hxx>
#include <TopExp.hxx>
#include <TopExp_Explorer.hxx>
#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
-#include <QString>
+#include <QStringList>
+#include <QColor>
+#include <Geom_BSplineCurve.hxx>
+
+#define _DEVDEBUG_
+#include "HYDRO_trace.hxx"
+#include <BRepTools.hxx>
+#include <sstream>
template<class T> void append( std::vector<T>& theList, const std::vector<T>& theList2 )
{
const gp_Pnt2d& thePoint,
double theTolerance ) const
{
+ if (thePolyline.IsNull())
+ {
+ return false;
+ }
+
std::vector<gp_Pnt2d> aPointsList( 1 );
aPointsList[0] = thePoint;
std::vector<TopoDS_Wire> aCurves;
for( int i=0, n=aCurves.size(); i<n; i++ )
{
std::vector<TopoDS_Shape> aCurvesList;
- Split(aCurves[i], thePoint, theTolerance, aCurvesList);
- bool isLocalOK = CreatePolylines( theDoc, thePolyline->GetName(), aCurvesList, true );
+ Split( aCurves[i], thePoint, theTolerance, aCurvesList );
+ bool isLocalOK = CreatePolylines( theDoc, thePolyline, aCurvesList, true );
isOK = isOK && isLocalOK;
}
return isOK;
bool HYDROData_PolylineOperator::Split( const Handle( HYDROData_Document )& theDoc,
const Handle( HYDROData_PolylineXY )& thePolyline,
const Handle( HYDROData_PolylineXY )& theTool,
- double theTolerance ) const
+ double theTolerance,
+ bool& theIsIntersected) const
{
+ if (thePolyline.IsNull() || theTool.IsNull())
+ {
+ return false;
+ }
+
HYDROData_SequenceOfObjects aSeq;
aSeq.Append( theTool );
- return split( theDoc, thePolyline, aSeq, theTolerance, -1 );
+ return split( theDoc, thePolyline, aSeq, theTolerance, -1, theIsIntersected);
}
bool HYDROData_PolylineOperator::Split( const Handle( HYDROData_Document )& theDoc,
for( int i=f; i<=l; i++ )
{
Handle( HYDROData_PolylineXY ) aPolyline = Handle( HYDROData_PolylineXY )::DownCast( thePolylines.Value( i ) );
- if( !split( theDoc, aPolyline, thePolylines, theTolerance, i ) )
+ bool isIntersected;
+ if( !split( theDoc, aPolyline, thePolylines, theTolerance, i, isIntersected) )
return false;
}
return true;
bool isConnectByNewSegment,
double theTolerance )
{
- std::deque<HYDROData_TopoCurve> aMergedCurves;
+ Handle( HYDROData_PolylineXY ) aNewPolyline =
+ Handle( HYDROData_PolylineXY )::DownCast( theDoc->CreateObject( KIND_POLYLINEXY ) );
+ int ins =0;
+
HYDROData_SequenceOfObjects::Iterator aPIt(thePolylines);
- for (; aPIt.More(); aPIt.Next())
+
+ for (int ip=1; aPIt.More(); aPIt.Next(), ip++)
{
Handle(HYDROData_PolylineXY) aPolyline =
Handle(HYDROData_PolylineXY)::DownCast(aPIt.Value());
- std::vector<TopoDS_Wire> aWires;
- GetWires(aPolyline, aWires);
- for (std::vector<TopoDS_Wire>::const_iterator aWIt = aWires.begin(),
- aLastWIt = aWires.end(); aWIt != aLastWIt; ++aWIt)
+ NCollection_Sequence<TCollection_AsciiString> aSectNames;
+ NCollection_Sequence<HYDROData_PolylineXY::SectionType> aSectTypes;
+ NCollection_Sequence<bool> aSectClosures;
+ aPolyline->GetSections( aSectNames, aSectTypes, aSectClosures );
+
+ for ( int i = 1, n = aSectNames.Size(); i <= n; ++i )
{
- const Standard_Boolean aResult = !isConnectByNewSegment ?
- HYDROData_TopoCurve::Merge(theTolerance, *aWIt, aMergedCurves) :
- HYDROData_TopoCurve::Connect(theTolerance, *aWIt, aMergedCurves);
- if (!aResult)
- {
- return false;
- }
+ const TCollection_AsciiString& aSectName = aSectNames.Value( i ) + "_" + ip;
+ const HYDROData_PolylineXY::SectionType& aSectType = aSectTypes.Value( i );
+ bool aSectClosure = aSectClosures.Value( i );
+ aNewPolyline->AddSection(aSectName, aSectType, aSectClosure);
+ HYDROData_PolylineXY::PointsList aPointsList = aPolyline->GetPoints(i-1, false);
+ aNewPolyline->SetPoints(ins++, aPointsList);
}
}
-
- TopoDS_Compound aWireSet;
- BRep_Builder aBuilder;
- aBuilder.MakeCompound(aWireSet);
- std::deque<HYDROData_TopoCurve>::iterator aCIt = aMergedCurves.begin();
- std::deque<HYDROData_TopoCurve>::iterator aLastCIt = aMergedCurves.end();
- for (; aCIt != aLastCIt; ++aCIt)
- {
- if (!aCIt->IsEmpty())
+ QString aName = theName;
+ if( aName.isEmpty() )
{
- aBuilder.Add(aWireSet, aCIt->Wire());
+ aName = "merged";
+ int anIndex = 1;
+ QString aNewName = aName + "_" + QString::number(anIndex);
+ while (!theDoc->FindObjectByName(aNewName).IsNull()) // the object with such a name is not found
+ {
+ anIndex++;
+ aNewName = aName + "_" + QString::number(anIndex);
+ }
+ aName = aNewName;
}
- }
- std::vector<TopoDS_Shape> aPolylines(1);
- aPolylines[0] = aWireSet;
- CreatePolylines(theDoc, theName, aPolylines, false);
+ aNewPolyline->SetName(aName);
+ aNewPolyline->Update();
return true;
}
const Handle( HYDROData_PolylineXY )& thePolyline,
const HYDROData_SequenceOfObjects& theTools,
double theTolerance,
- int theIgnoreIndex ) const
+ int theIgnoreIndex,
+ bool& theIsIntersected) const
{
+ theIsIntersected = false;
+
+ if (thePolyline.IsNull())
+ {
+ return false;
+ }
+
std::vector<TopoDS_Wire> aCurves;
GetWires(thePolyline, aCurves);
std::vector<TopoDS_Wire> aToolCurves;
{
Handle( HYDROData_PolylineXY ) aToolPolyline =
Handle( HYDROData_PolylineXY )::DownCast( theTools.Value( i ) );
- std::vector<TopoDS_Wire> aTCurves;
- GetWires(aToolPolyline, aTCurves);
- append( aToolCurves, aTCurves);
+ if (!aToolPolyline.IsNull())
+ {
+ std::vector<TopoDS_Wire> aTCurves;
+ GetWires(aToolPolyline, aTCurves);
+ append( aToolCurves, aTCurves);
+ }
}
+ if (aToolCurves.empty())
+ {
+ return false;
+ }
+
const int aPSCount = aCurves.size();
const int aTSCount = aToolCurves.size();
std::vector<TopoDS_Shape> aResult;
for (int aPSI = 0; aPSI < aPSCount; ++aPSI)
{
HYDROData_TopoCurve aCurve;
+ //DEBTRACE("Initialize curve " << aPSI);
if (!aCurve.Initialize(aCurves[aPSI]))
{
continue;
aCurve.Intersect(aToolCurves[aTSI], aParams);
}
- std::deque<HYDROData_TopoCurve> aSplittedCurves;
- aCurve.Cut(aParams, aSplittedCurves);
+ std::deque<HYDROData_TopoCurve> aSplitCurves;
+ theIsIntersected |= aCurve.Cut(aParams, aSplitCurves);
std::deque<HYDROData_TopoCurve>::const_iterator aCIt =
- aSplittedCurves.begin();
+ aSplitCurves.begin();
std::deque<HYDROData_TopoCurve>::const_iterator aLastCIt =
- aSplittedCurves.end();
- for (; aCIt != aLastCIt; ++aCIt)
+ aSplitCurves.end();
+ for (int iw=0; aCIt != aLastCIt; ++aCIt, iw++)
{
+ /*std::stringstream brepName;
+ brepName << "theSplitWire_";
+ brepName << iw;
+ brepName << ".brep";
+ BRepTools::Write(aCIt->Wire() , brepName.str().c_str() );*/
aResult.push_back(aCIt->Wire());
}
}
- CreatePolylines(theDoc, thePolyline->GetName(), aResult, true);
+ CreatePolylines( theDoc, thePolyline, aResult, true );
return true;
}
}
bool HYDROData_PolylineOperator::CreatePolylines( const Handle( HYDROData_Document )& theDoc,
- const QString& theNamePrefix,
+ const Handle( HYDROData_PolylineXY )& theOldPolyline,
const std::vector<TopoDS_Shape>& theShapes,
bool isUseIndices )
{
if( theDoc.IsNull() )
return false;
+ if ( theOldPolyline.IsNull() )
+ return false;
+ const QString& theNamePrefix = theOldPolyline->GetName();
+ const QColor& theColor = theOldPolyline->GetWireColor();
+
int n = theShapes.size();
+ //DEBTRACE("theShapes.size() "<< n);
int anIndex = 1;
for( int i=0; i<n; i++ )
{
if( aPolyline.IsNull() )
return false;
- aPolyline->SetShape( theShapes[i] );
+ aPolyline->ImportShape(theShapes[i], false, theOldPolyline, false);
if( isUseIndices )
{
QString aNewName = theNamePrefix + "_" + QString::number( anIndex );
- if( theDoc->FindObjectByName( aNewName ).IsNull() ) // the object with such a name is not found
- aPolyline->SetName( aNewName );
- anIndex++;
+ while( !theDoc->FindObjectByName( aNewName ).IsNull() ) // the object with such a name is not found
+ {
+ anIndex++;
+ aNewName = theNamePrefix + "_" + QString::number( anIndex );
+ }
+ aPolyline->SetName( aNewName );
}
else
{
aPolyline->SetName( theNamePrefix );
}
+
+ if( theColor.isValid() )
+ aPolyline->SetWireColor( theColor );
}
return true;
}
+
+double HYDROData_PolylineOperator::ReduceDeflection(
+ const double theDeflection,
+ HYDROData_TopoCurve& theCurve,
+ int& thePieceCount)
+{
+ // Construct the approximating B-spline.
+ std::list<gp_XYZ> aPs;
+ if (!theCurve.ValuesInKnots(aPs))
+ {
+ return -1;
+ }
+
+ Handle(TColgp_HArray1OfPnt) aPs2 = new TColgp_HArray1OfPnt(1, aPs.size());
+ {
+ std::list<gp_XYZ>::const_iterator aLastPIt = aPs.end();
+ std::list<gp_XYZ>::const_iterator aPIt = aPs.begin();
+ for (int aPN = 1; aPIt != aLastPIt; ++aPN, ++aPIt)
+ {
+ aPs2->SetValue(aPN, *aPIt);
+ }
+ }
+ Handle(Geom_BSplineCurve) aBSpline2;
+ const bool isClosed = theCurve.IsClosed();
+#ifndef LIGHT_MODE
+ if (!CurveCreator_Utils::constructBSpline(aPs2, isClosed, aBSpline2))
+#endif
+ {
+ return -1;
+ }
+
+ // Calculate the piece deflections.
+ std::deque<double> aSqDefls;
+ double aMaxSqDefl = 0;
+ std::list<TopoDS_Edge>& aEdges = theCurve.Edges();
+ std::list<TopoDS_Edge>::const_iterator aLastEIt = aEdges.end();
+ {
+ std::list<TopoDS_Edge>::const_iterator aEIt = aEdges.begin();
+ for (int aPrevKCount = 0; aEIt != aLastEIt; ++aEIt)
+ {
+ TopLoc_Location aLoc;
+ double aParams[2];
+ Handle(Geom_BSplineCurve) aBSpline = Handle(Geom_BSplineCurve)::DownCast(
+ BRep_Tool::Curve(*aEIt, aLoc, aParams[0], aParams[1]));
+ const int aKCount = aBSpline->NbKnots();
+ for (int aKN = 1; aKN < aKCount; ++aKN)
+ {
+ const double aParam =
+ (aBSpline->Knot(aKN) + aBSpline->Knot(aKN + 1)) * 0.5;
+ const double aParam2 = (aBSpline2->Knot(aPrevKCount + aKN) +
+ aBSpline2->Knot(aPrevKCount + aKN + 1)) * 0.5;
+ const double aSqDefl = Abs(aBSpline->Value(aParam).
+ SquareDistance(aBSpline2->Value(aParam2)));
+ aSqDefls.push_back(aSqDefl);
+ if (aMaxSqDefl < aSqDefl)
+ {
+ aMaxSqDefl = aSqDefl;
+ }
+ }
+ aPrevKCount += aKCount - 1;
+ }
+ }
+
+ // Check whether the reducing is necessary.
+ const double aMaxDefl = Sqrt(aMaxSqDefl);
+ if (aMaxDefl <= theDeflection)
+ {
+ return aMaxDefl;
+ }
+
+ // Reduce the deflections.
+ const double aThresSqDefl =
+ Max(aMaxSqDefl * 0.25, theDeflection * theDeflection);
+ std::list<TopoDS_Edge>::iterator aEIt = aEdges.begin();
+ std::deque<double>::const_iterator aSqDIt = aSqDefls.begin();
+ thePieceCount = 0;
+ for (; aEIt != aLastEIt; ++aEIt)
+ {
+ TopLoc_Location aLoc;
+ double aParams[2];
+ Handle(Geom_BSplineCurve) aBSpline = Handle(Geom_BSplineCurve)::DownCast(
+ BRep_Tool::Curve(*aEIt, aLoc, aParams[0], aParams[1]));
+ Handle(Geom_BSplineCurve) aBSpline2 =
+ Handle(Geom_BSplineCurve)::DownCast(aBSpline->Copy());
+ const int aKCount = aBSpline->NbKnots();
+ for (int aKN = 1; aKN < aKCount; ++aSqDIt, ++aKN)
+ {
+ if (*aSqDIt > aThresSqDefl)
+ {
+ aBSpline2->InsertKnot(
+ (aBSpline->Knot(aKN) + aBSpline->Knot(aKN + 1)) * 0.5);
+ }
+ }
+ TopoDS_Edge aEdge;
+ BRep_Builder().MakeEdge(aEdge, aBSpline2, Precision::Confusion());
+ BRep_Builder().Add(aEdge, TopExp::FirstVertex(*aEIt));
+ BRep_Builder().Add(aEdge, TopExp::LastVertex(*aEIt));
+ thePieceCount += aBSpline2->NbKnots() - 1;
+ *aEIt = aEdge;
+ }
+ return aMaxDefl;
+}
+
+bool HYDROData_PolylineOperator::Extract( const Handle(HYDROData_Document)& theDocument,
+ const Handle(HYDROData_Object)& theObject )
+{
+ if( theObject.IsNull() || theDocument.IsNull() )
+ return false;
+
+ QList<TopoDS_Shape> aBoundShapes;
+ QStringList aBoundNames;
+
+ theObject->GetBoundaries( aBoundShapes, aBoundNames );
+
+ for( int i=0, n=aBoundShapes.size(); i<n; i++ )
+ {
+ TopoDS_Shape aShape = aBoundShapes[i];
+ if( aShape.IsNull() )
+ continue;
+
+ QString aBoundName = i<aBoundNames.size() ? aBoundNames[i] : "";
+
+ Handle( HYDROData_PolylineXY ) aPolyline =
+ Handle( HYDROData_PolylineXY )::DownCast( theDocument->CreateObject( KIND_POLYLINEXY ) );
+
+ if( aPolyline.IsNull() )
+ return false;
+
+ aPolyline->SetShape( aShape );
+
+ int anIndex = 0;
+ QString aName = aBoundName;
+ while( !theDocument->FindObjectByName( aName ).IsNull() )
+ {
+ anIndex++;
+ aName = aBoundName + "_" + QString::number( anIndex );
+ }
+ aPolyline->SetName( aName );
+ }
+
+ return true;
+}