move algorithm of obtaining results from function gproject to method ProjLib_CompProjectedCurve::Perform.
static Standard_Integer gproject(Draw_Interpretor& di, Standard_Integer n, const char** a)
{
-
+ if ( n == 1) {
+ di << "gproject result curve surface maxdist tolerance";
+ di << " [-c continuity][-d maxdegree][-s maxsegments][-2d only2d][-3d only3d]\n";
+ di << " -c continuity : set curve continuity (C0, C1, C2, C3, CN, G1, G2) for approximation\n";
+ di << " -d maxdegree : set max possible degree of result for approximation\n";
+ di << " -s maxsegments : set max value of parametric intervals the projected curve for approximation\n";
+ di << " -2d only2d : set necessity of only 2d results (0 or 1)\n";
+ di << " -3d only3d : set necessity of only 3d results (0 or 1)\n";
+ return 0;
+ }
+
char newname[1024];
char* temp = newname;
char newname1[10];
char* temp1 = newname1;
char name[100];
- Standard_Integer ONE = 1;
- if (n == 3)
- Sprintf(name,"p");
- else if (n == 4) {
- Sprintf(name,"%s",a[1]);
- ONE = 2;
+ if (n < 4) {
+ di << "gproject wait 3 or more arguments\n";
+ return 1;
}
- else {
- di << "gproject wait 2 or 3 arguments\n";
- return 1;
- }
- Handle(Geom_Curve) Cur = DrawTrSurf::GetCurve(a[ONE]);
- Handle(Geom_Surface) Sur = DrawTrSurf::GetSurface(a[ONE+1]);
+ Sprintf(name, "%s", a[1]);
+
+ Handle(Geom_Curve) Cur = DrawTrSurf::GetCurve(a[2]);
+ Handle(Geom_Surface) Sur = DrawTrSurf::GetSurface(a[3]);
if (Cur.IsNull() || Sur.IsNull()) return 1;
Handle(GeomAdaptor_Curve) hcur = new GeomAdaptor_Curve(Cur);
Handle(GeomAdaptor_Surface) hsur = new GeomAdaptor_Surface(Sur);
+ Handle(ProjLib_HCompProjectedCurve) HProjector;
- Standard_Real myTol3d = 1.e-6;
- GeomAbs_Shape myContinuity = GeomAbs_C2;
- Standard_Integer myMaxDegree = 14, myMaxSeg = 16;
+ Standard_Real aMaxDist = -1.0;
+ if (n > 4) {
+ aMaxDist = Draw::Atof(a[4]);
+ }
+ Standard_Real aTol3d = 1.e-6;
+ if (n > 5) {
+ aTol3d = Draw::Atof(a[5]);
+ }
- Handle(ProjLib_HCompProjectedCurve) HProjector = new ProjLib_HCompProjectedCurve (hsur, hcur, myTol3d/10, myTol3d/10);
+ HProjector = new ProjLib_HCompProjectedCurve(hsur, hcur, aTol3d / 10, aTol3d / 10, aMaxDist);
ProjLib_CompProjectedCurve& Projector = *HProjector;
- Standard_Integer k;
- Standard_Real Udeb, Ufin, UIso, VIso;
- Standard_Boolean Only2d, Only3d;
- gp_Pnt2d P2d, Pdeb, Pfin;
- gp_Pnt P;
- Handle(Adaptor2d_Curve2d) HPCur;
- Handle(Geom2d_Curve) PCur2d; // Only for isoparametric projection
-
- for(k = 1; k <= Projector.NbCurves(); k++){
- Sprintf(newname,"%s_%d",name,k);
- Sprintf(newname1,"%s2d_%d",name,k);
- if(Projector.IsSinglePnt(k, P2d)){
-// std::cout<<"Part "<<k<<" of the projection is punctual"<<std::endl;
- Projector.GetSurface()->D0(P2d.X(), P2d.Y(), P);
- DrawTrSurf::Set(temp, P);
- DrawTrSurf::Set(temp1, P2d);
- di<<temp<<" is 3d projected curve\n";
- di<<temp1<<" is pcurve\n";
+ GeomAbs_Shape aContinuity;
+ Standard_Integer aMaxDegree, aMaxSeg;
+ Standard_Boolean aOnly2d;
+ Standard_Boolean aOnly3d;
+
+ Standard_Integer index = 6;
+ while (index + 1 < n) {
+ if (a[index][0] != '-') return 1;
+
+ if (a[index][1] == 'c') {
+ Standard_CString aContinuityName = a[index + 1];
+ if (!strcmp(aContinuityName, "C0")) {
+ aContinuity = GeomAbs_C0;
+ }
+ else if (!strcmp(aContinuityName, "C1")) {
+ aContinuity = GeomAbs_C1;
+ }
+ else if (!strcmp(aContinuityName, "C2")) {
+ aContinuity = GeomAbs_C2;
+ }
+ else if (!strcmp(aContinuityName, "C3")) {
+ aContinuity = GeomAbs_C3;
+ }
+ else if (!strcmp(aContinuityName, "CN")) {
+ aContinuity = GeomAbs_CN;
+ }
+ else if (!strcmp(aContinuityName, "G1")) {
+ aContinuity = GeomAbs_G1;
+ }
+ else if (!strcmp(aContinuityName, "G2")) {
+ aContinuity = GeomAbs_G2;
+ }
+
+ Projector.SetContinuity(aContinuity);
}
- else {
- Only2d = Only3d = Standard_False;
- Projector.Bounds(k, Udeb, Ufin);
- gp_Dir2d Dir; // Only for isoparametric projection
-
- if (Projector.IsUIso(k, UIso)) {
-// std::cout<<"Part "<<k<<" of the projection is U-isoparametric curve"<<std::endl;
- Projector.D0(Udeb, Pdeb);
- Projector.D0(Ufin, Pfin);
- Udeb = Pdeb.Y();
- Ufin = Pfin.Y();
- if (Udeb > Ufin) {
- Dir = gp_Dir2d(0, -1);
- Udeb = - Udeb;
- Ufin = - Ufin;
- }
- else Dir = gp_Dir2d(0, 1);
- PCur2d = new Geom2d_TrimmedCurve(new Geom2d_Line(gp_Pnt2d(UIso, 0), Dir), Udeb, Ufin);
- HPCur = new Geom2dAdaptor_Curve(PCur2d);
- Only3d = Standard_True;
+ else if (a[index][1] == 'd') {
+ aMaxDegree = Draw::Atoi(a[index + 1]);
+ Projector.SetMaxDegree(aMaxDegree);
+ }
+ else if (a[index][1] == 's') {
+ aMaxSeg = Draw::Atoi(a[index + 1]);
+ Projector.SetMaxSeg(aMaxSeg);
+ }
+ else if (!strcmp(a[index], "-2d")) {
+ aOnly2d = Draw::Atoi(a[index + 1]);
+ Projector.SetOnly2d(aOnly2d);
+ }
+ else if (!strcmp(a[index], "-3d")) {
+ aOnly3d = Draw::Atoi(a[index + 1]);
+ Projector.SetOnly3d(aOnly3d);
+ }
+
+ index += 2;
+ }
+
+ Projector.Perform();
+
+ for (Standard_Integer k = 1; k <= Projector.NbCurves(); k++) {
+ Sprintf(newname, "%s_%d", name, k);
+ Sprintf(newname1, "%s2d_%d", name, k);
+
+ if (Projector.ResultIsPoint(k)) {
+ if (Projector.GetOnly2d()) {
+ DrawTrSurf::Set(temp1, Projector.GetResult2dP(k));
+
+ di << temp1 << " is pcurve\n";
+ di << " Error in 2d is " << Projector.GetResult2dUApproxError(k)
+ << "; " << Projector.GetResult2dVApproxError(k) << "\n";
}
- else if(Projector.IsVIso(k, VIso)) {
-// std::cout<<"Part "<<k<<" of the projection is V-isoparametric curve"<<std::endl;
- Projector.D0(Udeb, Pdeb);
- Projector.D0(Ufin, Pfin);
- Udeb = Pdeb.X();
- Ufin = Pfin.X();
- if (Udeb > Ufin) {
- Dir = gp_Dir2d(-1, 0);
- Udeb = - Udeb;
- Ufin = - Ufin;
- }
- else Dir = gp_Dir2d(1, 0);
- PCur2d = new Geom2d_TrimmedCurve(new Geom2d_Line(gp_Pnt2d(0, VIso), Dir), Udeb, Ufin);
- HPCur = new Geom2dAdaptor_Curve(PCur2d);
- Only3d = Standard_True;
+ if (Projector.GetOnly3d()) {
+ DrawTrSurf::Set(temp, Projector.GetResult3dP(k));
+
+ di << temp << " is 3d projected curve\n";
+ di << " Error in 3d is " << Projector.GetResult3dApproxError(k) << "\n";
}
- else HPCur = HProjector;
-
- if(Projector.MaxDistance(k) <= myTol3d)
- Only2d = Standard_True;
-
- if(Only2d && Only3d) {
- Handle(Geom_Curve) OutCur = new Geom_TrimmedCurve (GeomAdaptor::MakeCurve (*hcur), Ufin, Udeb);
- DrawTrSurf::Set(temp, OutCur);
- DrawTrSurf::Set(temp1, PCur2d);
- di<<temp<<" is 3d projected curve\n";
- di<<temp1<<" is pcurve\n";
- return 0;
+ }
+ else {
+ if (Projector.GetOnly2d()) {
+ DrawTrSurf::Set(temp1, Projector.GetResult2dC(k));
+
+ di << temp1 << " is pcurve\n";
+ di << " Error in 2d is " << Projector.GetResult2dUApproxError(k)
+ << "; " << Projector.GetResult2dVApproxError(k) << "\n";
}
- else {
- Approx_CurveOnSurface appr(HPCur, hsur, Udeb, Ufin, myTol3d);
- appr.Perform(myMaxSeg, myMaxDegree, myContinuity, Only3d, Only2d);
- if(!Only3d) {
- PCur2d = appr.Curve2d();
- di << " Error in 2d is " << appr.MaxError2dU()
- << "; " << appr.MaxError2dV() << "\n";
- }
- if(Only2d) {
- Handle(Geom_Curve) OutCur = new Geom_TrimmedCurve (GeomAdaptor::MakeCurve (*hcur), Ufin, Udeb);
- DrawTrSurf::Set(temp, OutCur);
- }
- else {
- di << " Error in 3d is " << appr.MaxError3d() << "\n";
- DrawTrSurf::Set(temp, appr.Curve3d());
- }
- DrawTrSurf::Set(temp1, PCur2d);
- di<<temp<<" is 3d projected curve\n";
- di<<temp1<<" is pcurve\n";
+ if (Projector.GetOnly3d()) {
+ DrawTrSurf::Set(temp, Projector.GetResult3dC(k));
+
+ di << temp << " is 3d projected curve\n";
+ di << " Error in 3d is " << Projector.GetResult3dApproxError(k) << "\n";
}
}
}
return 0;
}
+
//=======================================================================
//function : project
//purpose :
#include <Adaptor2d_Curve2d.hxx>
#include <Adaptor3d_Curve.hxx>
#include <Adaptor3d_Surface.hxx>
+#include <Approx_CurveOnSurface.hxx>
#include <Extrema_ExtCS.hxx>
#include <Extrema_ExtPS.hxx>
#include <Extrema_GenLocateExtPS.hxx>
#include <Standard_OutOfRange.hxx>
#include <TColgp_HSequenceOfPnt.hxx>
#include <Adaptor3d_CurveOnSurface.hxx>
+#include <Geom_BSplineCurve.hxx>
+#include <Geom_TrimmedCurve.hxx>
+#include <Geom2d_BSplineCurve.hxx>
#include <Geom2d_Line.hxx>
+#include <Geom2d_TrimmedCurve.hxx>
#include <Geom2dAdaptor_Curve.hxx>
+#include <GeomAdaptor.hxx>
#include <Extrema_ExtCC.hxx>
#include <NCollection_Vector.hxx>
}
}
}
+
+//=======================================================================
+//function : Perform
+//purpose :
+//=======================================================================
+void ProjLib_CompProjectedCurve::Perform()
+{
+ if (myNbCurves == 0) {
+ return;
+ }
+
+ Standard_Real Udeb, Ufin, UIso, VIso;
+ Standard_Boolean Only2d, Only3d;
+ gp_Pnt2d P2d, Pdeb, Pfin;
+ gp_Pnt P;
+ Handle(Adaptor2d_Curve2d) HPCur;
+ Handle(Geom2d_Curve) PCur2d; // Only for isoparametric projection
+ Handle(Geom_Curve) PCur3d;
+
+ if (myOnly2d == Standard_True) {
+ myResult2dPoint = new TColgp_HArray1OfPnt2d(1, myNbCurves);
+ myResult2dCurve = new TColGeom2d_HArray1OfCurve(1, myNbCurves);
+ }
+
+ if (myOnly3d == Standard_True) {
+ myResult3dPoint = new TColgp_HArray1OfPnt(1, myNbCurves);
+ myResult3dCurve = new TColGeom_HArray1OfCurve(1, myNbCurves);
+ }
+
+ myResultIsPoint = new TColStd_HArray1OfBoolean(1, myNbCurves);
+ myResultIsPoint->Init(Standard_False);
+
+ myResult3dApproxError = new TColStd_HArray1OfReal(1, myNbCurves);
+ myResult3dApproxError->Init(0.0);
+
+ myResult2dUApproxError = new TColStd_HArray1OfReal(1, myNbCurves);
+ myResult2dUApproxError->Init(0.0);
+
+ myResult2dVApproxError = new TColStd_HArray1OfReal(1, myNbCurves);
+ myResult2dVApproxError->Init(0.0);
+
+ for (Standard_Integer k = 1; k <= myNbCurves; k++) {
+ if (IsSinglePnt(k, P2d)) { // Part k of the projection is punctual
+ GetSurface()->D0(P2d.X(), P2d.Y(), P);
+ if (myOnly2d == Standard_True) {
+ myResult2dPoint->SetValue(k, P2d);
+ }
+ if (myOnly3d == Standard_True) {
+ myResult3dPoint->SetValue(k, P);
+ }
+ myResultIsPoint->SetValue(k, Standard_True);
+ }
+ else {
+ Only2d = Only3d = Standard_False;
+ Bounds(k, Udeb, Ufin);
+ gp_Dir2d Dir; // Only for isoparametric projection
+
+ if (IsUIso(k, UIso)) { // Part k of the projection is U-isoparametric curve
+ D0(Udeb, Pdeb);
+ D0(Ufin, Pfin);
+ Udeb = Pdeb.Y();
+ Ufin = Pfin.Y();
+ if (Udeb > Ufin) {
+ Dir = gp_Dir2d(0, -1);
+ Udeb = -Udeb;
+ Ufin = -Ufin;
+ }
+ else Dir = gp_Dir2d(0, 1);
+ PCur2d = new Geom2d_TrimmedCurve(new Geom2d_Line(gp_Pnt2d(UIso, 0), Dir), Udeb, Ufin);
+
+ HPCur = new Geom2dAdaptor_Curve(PCur2d);
+ Only3d = Standard_True;
+ }
+ else if (IsVIso(k, VIso)) { // Part k of the projection is V-isoparametric curve
+ D0(Udeb, Pdeb);
+ D0(Ufin, Pfin);
+ Udeb = Pdeb.X();
+ Ufin = Pfin.X();
+ if (Udeb > Ufin) {
+ Dir = gp_Dir2d(-1, 0);
+ Udeb = -Udeb;
+ Ufin = -Ufin;
+ }
+ else Dir = gp_Dir2d(1, 0);
+ PCur2d = new Geom2d_TrimmedCurve(new Geom2d_Line(gp_Pnt2d(0, VIso), Dir), Udeb, Ufin);
+ HPCur = new Geom2dAdaptor_Curve(PCur2d);
+ Only3d = Standard_True;
+ }
+ else {
+ HPCur = this;
+ }
+
+ if (MaxDistance(k) <= myTol3d)
+ Only2d = Standard_True;
+
+ if (Only2d && Only3d) {
+ PCur3d = new Geom_TrimmedCurve(GeomAdaptor::MakeCurve(*myCurve), Ufin, Udeb);
+ }
+ else {
+ Approx_CurveOnSurface appr(HPCur, mySurface, Udeb, Ufin, myTol3d);
+ appr.Perform(myMaxSeg, myMaxDegree, myContinuity, Only3d, Only2d);
+
+ if (!Only3d) {
+ PCur2d = appr.Curve2d();
+ myResult2dUApproxError->SetValue(k, appr.MaxError2dU());
+ myResult2dVApproxError->SetValue(k, appr.MaxError2dV());
+ }
+
+ if (Only2d) {
+ PCur3d = new Geom_TrimmedCurve(GeomAdaptor::MakeCurve(*myCurve), Ufin, Udeb);
+ }
+ else {
+ PCur3d = appr.Curve3d();
+ myResult3dApproxError->SetValue(k, appr.MaxError3d());
+ }
+ }
+
+ if (myOnly2d == Standard_True) {
+ myResult2dCurve->SetValue(k, PCur2d);
+ }
+
+ if (myOnly3d == Standard_True) {
+ myResult3dCurve->SetValue(k, PCur3d);
+ }
+ }
+ }
+}
+
+//=======================================================================
+//function : SetTol3d
+//purpose :
+//=======================================================================
+void ProjLib_CompProjectedCurve::SetTol3d(const Standard_Real Tol3d)
+{
+ myTol3d = Tol3d;
+}
+
+//=======================================================================
+//function : SetContinuity
+//purpose :
+//=======================================================================
+void ProjLib_CompProjectedCurve::SetContinuity(const GeomAbs_Shape Continuity)
+{
+ myContinuity = Continuity;
+}
+
+//=======================================================================
+//function : SetMaxDegree
+//purpose :
+//=======================================================================
+void ProjLib_CompProjectedCurve::SetMaxDegree(const Standard_Integer MaxDegree)
+{
+ if (MaxDegree < 1) return;
+ myMaxDegree = MaxDegree;
+}
+
+//=======================================================================
+//function : SetMaxSeg
+//purpose :
+//=======================================================================
+void ProjLib_CompProjectedCurve::SetMaxSeg(const Standard_Integer MaxSeg)
+{
+ if (MaxSeg < 1) return;
+ myMaxSeg = MaxSeg;
+}
+
+//=======================================================================
+//function : SetOnly3d
+//purpose :
+//=======================================================================
+void ProjLib_CompProjectedCurve::SetOnly3d(const Standard_Boolean& Only3d)
+{
+ myOnly3d = Only3d;
+}
+
+//=======================================================================
+//function : SetOnly2d
+//purpose :
+//=======================================================================
+void ProjLib_CompProjectedCurve::SetOnly2d(const Standard_Boolean& Only2d)
+{
+ myOnly2d = Only2d;
+}
+
//=======================================================================
//function : Load
//purpose :
return GeomAbs_OtherCurve;
}
+//=======================================================================
+//function : ResultIsPoint
+//purpose :
+//=======================================================================
+
+Standard_Boolean ProjLib_CompProjectedCurve::ResultIsPoint(const Standard_Integer Index) const
+{
+ return myResultIsPoint->Value(Index);
+}
+
+//=======================================================================
+//function : GetResult2dUApproxError
+//purpose :
+//=======================================================================
+
+Standard_Real ProjLib_CompProjectedCurve::GetResult2dUApproxError(const Standard_Integer Index) const
+{
+ return myResult2dUApproxError->Value(Index);
+}
+
+//=======================================================================
+//function : GetResult2dVApproxError
+//purpose :
+//=======================================================================
+
+Standard_Real ProjLib_CompProjectedCurve::GetResult2dVApproxError(const Standard_Integer Index) const
+{
+ return myResult2dVApproxError->Value(Index);
+}
+
+//=======================================================================
+//function : GetResult3dApproxError
+//purpose :
+//=======================================================================
+
+Standard_Real ProjLib_CompProjectedCurve::GetResult3dApproxError(const Standard_Integer Index) const
+{
+ return myResult3dApproxError->Value(Index);
+}
+
+//=======================================================================
+//function : GetResult2dC
+//purpose :
+//=======================================================================
+
+Handle(Geom2d_Curve) ProjLib_CompProjectedCurve::GetResult2dC(const Standard_Integer Index) const
+{
+ return myResult2dCurve->Value(Index);
+}
+
+//=======================================================================
+//function : GetResult3dC
+//purpose :
+//=======================================================================
+
+Handle(Geom_Curve) ProjLib_CompProjectedCurve::GetResult3dC(const Standard_Integer Index) const
+{
+ return myResult3dCurve->Value(Index);
+}
+
+
+//=======================================================================
+//function : GetResult2dP
+//purpose :
+//=======================================================================
+
+gp_Pnt2d ProjLib_CompProjectedCurve::GetResult2dP(const Standard_Integer Index) const
+{
+ return myResult2dPoint->Value(Index);
+}
+
+//=======================================================================
+//function : GetResult3dP
+//purpose :
+//=======================================================================
+
+gp_Pnt ProjLib_CompProjectedCurve::GetResult3dP(const Standard_Integer Index) const
+{
+ return myResult3dPoint->Value(Index);
+}
+
+//=======================================================================
+//function : GetOnly2d
+//purpose :
+//=======================================================================
+
+Standard_Boolean ProjLib_CompProjectedCurve::GetOnly2d() const
+{
+ return myOnly2d;
+}
+
+//=======================================================================
+//function : GetOnly3d
+//purpose :
+//=======================================================================
+
+Standard_Boolean ProjLib_CompProjectedCurve::GetOnly3d() const
+{
+ return myOnly3d;
+}
+
//=======================================================================
//function : UpdateTripleByTrapCriteria
//purpose :
#include <Adaptor2d_Curve2d.hxx>
#include <Adaptor3d_Surface.hxx>
#include <ProjLib_HSequenceOfHSequenceOfPnt.hxx>
+#include <ProjLib_Projector.hxx>
+#include <TColGeom_HArray1OfCurve.hxx>
+#include <TColGeom2d_HArray1OfCurve.hxx>
+#include <TColgp_HArray1OfPnt.hxx>
+#include <TColgp_HArray1OfPnt2d.hxx>
#include <TColStd_HArray1OfBoolean.hxx>
#include <TColStd_HArray1OfReal.hxx>
+#include <Geom_Curve.hxx>
+#include <Geom2d_Curve.hxx>
#include <GeomAbs_Shape.hxx>
#include <TColStd_Array1OfReal.hxx>
#include <GeomAbs_CurveType.hxx>
//! included in this set of points.
Standard_EXPORT void Init();
+ //! Performs projecting for given curve.
+ //! If projecting uses approximation,
+ //! approximation parameters can be set before by corresponding methods
+ //! SetTol3d(...), SeContinuity(...), SetMaxDegree(...), SetMaxSeg(...)
+ Standard_EXPORT void Perform();
+
+ //! Set the parameter, which defines 3d tolerance of approximation.
+ Standard_EXPORT void SetTol3d(const Standard_Real Tol3d);
+
+ //! Set the parameter, which defines curve continuity.
+ //! Default value is GeomAbs_C2;
+ Standard_EXPORT void SetContinuity(const GeomAbs_Shape Continuity);
+
+ //! Set max possible degree of result BSpline curve2d, which is got by approximation.
+ //! If MaxDegree < 0, algorithm uses values that are chosen depending of types curve 3d
+ //! and surface.
+ Standard_EXPORT void SetMaxDegree(const Standard_Integer MaxDegree);
+
+ //! Set the parameter, which defines maximal value of parametric intervals the projected
+ //! curve can be cut for approximation. If MaxSeg < 0, algorithm uses default
+ //! value = 16.
+ Standard_EXPORT void SetMaxSeg(const Standard_Integer MaxSeg);
+
+ //! Set the parameter, which defines necessity of only 2d results.
+ Standard_EXPORT void SetOnly3d(const Standard_Boolean& Only3d);
+
+ //! Set the parameter, which defines necessity of only 3d results.
+ Standard_EXPORT void SetOnly2d(const Standard_Boolean& Only2d);
+
//! Changes the surface.
Standard_EXPORT void Load (const Handle(Adaptor3d_Surface)& S);
//! Parabola, BezierCurve, BSplineCurve, OtherCurve.
Standard_EXPORT GeomAbs_CurveType GetType() const Standard_OVERRIDE;
+ //! Returns true if result of projecting of the curve interval
+ //! with number Index is point.
+ Standard_EXPORT Standard_Boolean ResultIsPoint(const Standard_Integer Index) const;
+
+ //! Returns the error of approximation of U parameter 2d-curve as a result
+ //! projecting of the curve interval with number Index.
+ Standard_EXPORT Standard_Real GetResult2dUApproxError(const Standard_Integer Index) const;
+
+ //! Returns the error of approximation of V parameter 2d-curve as a result
+ //! projecting of the curve interval with number Index.
+ Standard_EXPORT Standard_Real GetResult2dVApproxError(const Standard_Integer Index) const;
+
+ //! Returns the error of approximation of 3d-curve as a result
+ //! projecting of the curve interval with number Index.
+ Standard_EXPORT Standard_Real GetResult3dApproxError(const Standard_Integer Index) const;
+
+ //! Returns the resulting 2d-curve of projecting
+ //! of the curve interval with number Index.
+ Standard_EXPORT Handle(Geom2d_Curve) GetResult2dC(const Standard_Integer Index) const;
+
+ //! Returns the resulting 3d-curve of projecting
+ //! of the curve interval with number Index.
+ Standard_EXPORT Handle(Geom_Curve) GetResult3dC(const Standard_Integer Index) const;
+
+ //! Returns the resulting 2d-point of projecting
+ //! of the curve interval with number Index.
+ Standard_EXPORT gp_Pnt2d GetResult2dP(const Standard_Integer Index) const;
+
+ //! Returns the resulting 3d-point of projecting
+ //! of the curve interval with number Index.
+ Standard_EXPORT gp_Pnt GetResult3dP(const Standard_Integer Index) const;
+
+ //! Returns the parameter, which defines necessity of only 2d results.
+ Standard_EXPORT Standard_Boolean GetOnly2d() const;
+
+ //! Returns the parameter, which defines necessity of only 3d results.
+ Standard_EXPORT Standard_Boolean GetOnly3d() const;
+
private:
//! This method performs check possibility of optimization traps and tries to go out from them.
Handle(TColStd_HArray1OfBoolean) mySnglPnts;
Handle(TColStd_HArray1OfReal) myMaxDistance;
Handle(TColStd_HArray1OfReal) myTabInt;
+ Standard_Real myTol3d = 1.e-6;
+ GeomAbs_Shape myContinuity = GeomAbs_C2;
+ Standard_Integer myMaxDegree = 14;
+ Standard_Integer myMaxSeg = 16;
+ Standard_Boolean myOnly2d = Standard_True;
+ Standard_Boolean myOnly3d = Standard_True;
+
+ Handle(TColStd_HArray1OfBoolean) myResultIsPoint;
+ Handle(TColStd_HArray1OfReal) myResult2dUApproxError;
+ Handle(TColStd_HArray1OfReal) myResult2dVApproxError;
+ Handle(TColStd_HArray1OfReal) myResult3dApproxError;
+ Handle(TColgp_HArray1OfPnt) myResult3dPoint;
+ Handle(TColgp_HArray1OfPnt2d) myResult2dPoint;
+ Handle(TColGeom_HArray1OfCurve) myResult3dCurve;
+ Handle(TColGeom2d_HArray1OfCurve) myResult2dCurve;
};
DEFINE_STANDARD_HANDLE(ProjLib_CompProjectedCurve, Adaptor2d_Curve2d)