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// File: SWDRAW_ShapeCustom.cxx
// Created: Tue Mar 9 14:56:39 1999
// Author: Roman LYGIN
// <rln@kinox.nnov.matra-dtv.fr>
// abv 08.05.99: new command convtorevol
#include <SWDRAW_ShapeCustom.ixx>
#include <DBRep.hxx>
#include <SWDRAW.hxx>
#include <TopoDS_Shape.hxx>
#include <ShapeCustom.hxx>
#include <ShapeCustom_BSplineRestriction.hxx>
#include <ShapeCustom_RestrictionParameters.hxx>
#include <TopoDS_Face.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Edge.hxx>
#include <Geom_Surface.hxx>
#include <Geom_Surface.hxx>
#include <Geom_Surface.hxx>
#include <Geom_Curve.hxx>
#include <Geom2d_Curve.hxx>
#include <TopoDS.hxx>
#include <BRep_Tool.hxx>
#include <TopAbs.hxx>
#include <DrawTrSurf.hxx>
#include <TopExp_Explorer.hxx>
#include <TopLoc_Location.hxx>
#include <TopoDS_Face.hxx>
#include <TopoDS.hxx>
#include <Geom_SweptSurface.hxx>
#include <Geom_BSplineCurve.hxx>
#include <Geom_SweptSurface.hxx>
#include <Geom_BezierCurve.hxx>
#include <Geom_RectangularTrimmedSurface.hxx>
#include <Geom_BSplineSurface.hxx>
#include <Geom_BezierSurface.hxx>
#include <Geom_OffsetSurface.hxx>
#include <ShapeFix.hxx>
#include <GeomAbs_Shape.hxx>
#include <TColStd_Array2OfInteger.hxx>
#include <Geom_TrimmedCurve.hxx>
#include <Geom_OffsetCurve.hxx>
#include <Geom2d_TrimmedCurve.hxx>
#include <Geom2d_Curve.hxx>
#include <Geom2d_OffsetCurve.hxx>
#include <Geom2d_BSplineCurve.hxx>
#include <Geom2d_BezierCurve.hxx>
#include <Geom_Plane.hxx>
#include <TColStd_Array1OfReal.hxx>
static Standard_Integer ContToInteger( const GeomAbs_Shape Cont)
{
Standard_Integer result =0;
switch(Cont) {
case GeomAbs_C0:
case GeomAbs_G1: result = 0; break;
case GeomAbs_C1:
case GeomAbs_G2: result = 1; break;
case GeomAbs_C2: result = 2; break;
case GeomAbs_C3: result = 3; break;
default : result = 4; break;
}
return result;
}
static Standard_Integer directfaces(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
{
if (argc < 3) { di<<"Donner un nom de SHAPE + un nom de RESULTAT"<<"\n"; return 1 /* Error */; }
Standard_CString arg1 = argv[1];
Standard_CString arg2 = argv[2];
TopoDS_Shape Shape = DBRep::Get(arg2);
if (Shape.IsNull()) { di<<"Shape unknown : "<<arg2<<"\n"; return 1 /* Error */; }
TopoDS_Shape result = ShapeCustom::DirectFaces (Shape);
if (result.IsNull()) { di<<"NO RESULT"<<"\n"; return 1; }
else if (result == Shape) { di<<"No modif"<<"\n"; return 0; }
di<<"DirectFaces -> Result : "<<arg1<<"\n";
DBRep::Set (arg1,result);
return 0; // Done
}
static Standard_Integer ckeckKnots(const TColStd_Array1OfReal& theKnots,
Standard_Real theFirst,
Standard_Real theLast)
{
Standard_Integer i =1, nb = theKnots.Length();
Standard_Integer aNum =0;
for( ; i< nb; i++)
{
if(!aNum)
{
Standard_Real aDF = theKnots(i) - theFirst;
if(fabs(aDF) <= Precision::PConfusion() ||
aDF > Precision::PConfusion())
{
aNum++;
continue;
}
}
else
{
Standard_Real aDL = theKnots(i) - theLast;
if(fabs(aDL) <= Precision::PConfusion() ||
aDL > Precision::PConfusion())
break;
aNum++;
}
}
return aNum;
}
static void expcurv2d(const Handle(Geom2d_Curve)& aCurve, TColStd_Array2OfInteger& Nb, const Standard_Integer Degree,
const Standard_Integer MaxSeg,
const Standard_Integer theCont,
Standard_Real theFirst,
Standard_Real theLast)
{
if(aCurve.IsNull()) return;
if (aCurve->IsKind(STANDARD_TYPE(Geom2d_TrimmedCurve))) {
Handle(Geom2d_TrimmedCurve) tmp = Handle(Geom2d_TrimmedCurve)::DownCast (aCurve);
Handle(Geom2d_Curve) BasCurve = tmp->BasisCurve();
expcurv2d(BasCurve,Nb,Degree,MaxSeg,theCont,theFirst,theLast);
return;
}
if (aCurve->IsKind(STANDARD_TYPE(Geom2d_OffsetCurve))) {
Handle(Geom2d_OffsetCurve) tmp = Handle(Geom2d_OffsetCurve)::DownCast (aCurve);
Handle(Geom2d_Curve) BasCurve = tmp->BasisCurve();
expcurv2d(BasCurve,Nb,Degree,MaxSeg,theCont,theFirst,theLast);
return;
}
Standard_Integer aCont = ContToInteger(aCurve->Continuity());
if(aCurve->IsKind(STANDARD_TYPE(Geom2d_BSplineCurve))) {
Handle(Geom2d_BSplineCurve) Bs = Handle(Geom2d_BSplineCurve)::DownCast(aCurve);
if(Bs->Degree() > Degree) Nb.ChangeValue(1,1)++;
if(Bs->NbKnots() -1 > MaxSeg) Nb.ChangeValue(1,2)++;
if(Bs->IsRational()) Nb.ChangeValue(1,3)++;
if(aCont < theCont && Bs->NbKnots() > 2)
{
TColStd_Array1OfReal aKnots(1,Bs->NbKnots());
Bs->Knots(aKnots);
Standard_Integer nbInt = ckeckKnots(aKnots,theFirst,theLast);
if(nbInt >1)
Nb.ChangeValue(1,4)++;
}
return;
}
if (aCurve->IsKind(STANDARD_TYPE(Geom2d_BezierCurve))) {
Handle(Geom2d_BezierCurve) Bs = Handle(Geom2d_BezierCurve)::DownCast(aCurve);
if(Bs->Degree() > Degree) Nb.ChangeValue(2,1)++;
if(Bs->IsRational() > ((unsigned int)MaxSeg) ) Nb.ChangeValue(2,3)++;
if(aCont < theCont)
{
Nb.ChangeValue(2,4)++;
}
return;
}
else
Nb.ChangeValue(1,5)++;
return;
}
static void expcurv(const Handle(Geom_Curve)& aCurve, TColStd_Array2OfInteger& Nb, const Standard_Integer Degree,
const Standard_Integer MaxSeg,
const Standard_Integer theCont,
Standard_Real theFirst,
Standard_Real theLast)
{
if(aCurve.IsNull()) return;
if (aCurve->IsKind(STANDARD_TYPE(Geom_TrimmedCurve))) {
Handle(Geom_TrimmedCurve) tmp = Handle(Geom_TrimmedCurve)::DownCast (aCurve);
Handle(Geom_Curve) BasCurve = tmp->BasisCurve();
expcurv(BasCurve,Nb,Degree,MaxSeg,theCont,theFirst,theLast);
return;
}
if (aCurve->IsKind(STANDARD_TYPE(Geom_OffsetCurve))) {
Handle(Geom_OffsetCurve) tmp = Handle(Geom_OffsetCurve)::DownCast (aCurve);
Handle(Geom_Curve) BasCurve = tmp->BasisCurve();
expcurv(BasCurve,Nb,Degree,MaxSeg,theCont,theFirst,theLast);
return;
}
Standard_Integer aCont = ContToInteger(aCurve->Continuity());
if(aCurve->IsKind(STANDARD_TYPE(Geom_BSplineCurve))) {
Handle(Geom_BSplineCurve) Bs = Handle(Geom_BSplineCurve)::DownCast(aCurve);
if(Bs->Degree() > Degree) Nb.ChangeValue(1,1)++;
if(Bs->NbKnots() -1 > MaxSeg) Nb.ChangeValue(1,2)++;
if(Bs->IsRational()) Nb.ChangeValue(1,3)++;
if(aCont < theCont && Bs->NbKnots() > 2)
{
TColStd_Array1OfReal aKnots(1,Bs->NbKnots());
Bs->Knots(aKnots);
Standard_Integer nbInt = ckeckKnots(aKnots,theFirst,theLast);
if(nbInt >1)
Nb.ChangeValue(1,4)++;
}
return;
}
if (aCurve->IsKind(STANDARD_TYPE(Geom_BezierCurve))) {
Handle(Geom_BezierCurve) Bs = Handle(Geom_BezierCurve)::DownCast(aCurve);
if(Bs->Degree() > Degree) Nb.ChangeValue(2,1)++;
if(Bs->IsRational() > ((unsigned int)MaxSeg) ) Nb.ChangeValue(2,3)++;
if(aCont < theCont)
Nb.ChangeValue(2,4)++;
return;
}
else
Nb.ChangeValue(1,5)++;
return;
}
static void expsurf(const Handle(Geom_Surface)& aSurface, TColStd_Array2OfInteger& NbSurf, const Standard_Integer Degree,
const Standard_Integer MaxSeg,
const Standard_Integer theCont)
{
if (aSurface.IsNull()) return;
if (aSurface->IsKind(STANDARD_TYPE(Geom_SweptSurface))) {
Handle(Geom_SweptSurface) aSurf = Handle(Geom_SweptSurface)::DownCast(aSurface);
Handle(Geom_Curve) BasCurve = aSurf->BasisCurve();
expcurv(BasCurve,NbSurf,Degree,MaxSeg,theCont,BasCurve->FirstParameter(),
BasCurve->LastParameter());
return;
}
if (aSurface->IsKind(STANDARD_TYPE(Geom_RectangularTrimmedSurface))) {
Handle(Geom_RectangularTrimmedSurface) aSurf = Handle(Geom_RectangularTrimmedSurface)::DownCast(aSurface);
Handle(Geom_Surface) theSurf = aSurf->BasisSurface();
expsurf(theSurf,NbSurf,Degree,MaxSeg,theCont);
return;
}
if(aSurface->IsKind(STANDARD_TYPE(Geom_OffsetSurface))) {
Handle(Geom_OffsetSurface) aSurf = Handle(Geom_OffsetSurface)::DownCast(aSurface);
Handle(Geom_Surface) theSurf = aSurf->BasisSurface();
expsurf(theSurf,NbSurf,Degree,MaxSeg,theCont);
return;
}
Standard_Integer aCont = ContToInteger(aSurface->Continuity());
if (aSurface->IsKind(STANDARD_TYPE(Geom_BSplineSurface))) {
Handle(Geom_BSplineSurface) BS = Handle(Geom_BSplineSurface)::DownCast(aSurface);
if(BS->UDegree() > Degree || BS->VDegree() > Degree) NbSurf.ChangeValue(1,1)++;
if(((BS->NbUKnots()-1) * (BS->NbVKnots()-1)) >MaxSeg) NbSurf.ChangeValue(1,2)++;
if(BS->IsURational() || BS->IsVRational()) NbSurf.ChangeValue(1,3)++;
if(aCont < theCont)
NbSurf.ChangeValue(1,4)++;
return;
}
if (aSurface->IsKind(STANDARD_TYPE(Geom_BezierSurface))) {
Handle(Geom_BezierSurface) BS = Handle(Geom_BezierSurface)::DownCast(aSurface);
if(BS->UDegree() > Degree || BS->VDegree() > Degree) NbSurf.ChangeValue(2,1)++;
if(BS->IsURational() || BS->IsVRational()) NbSurf.ChangeValue(2,3)++;
if(aCont < theCont)
NbSurf.ChangeValue(2,4)++;
return;
}
if(aSurface->IsKind(STANDARD_TYPE(Geom_Plane)))
{
NbSurf.ChangeValue(1,5)++;
}
else
NbSurf.ChangeValue(2,5)++;
}
static Standard_Integer expshape(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
{
if (argc <4) {
di << "Incorrect number of arguments. Must be 3" << "\n";
return 1 /* Error */;
}
Standard_CString arg2 = argv[1];
TopoDS_Shape Shape = DBRep::Get(arg2);
Standard_Integer Degree = atoi(argv[2]);
Standard_Integer MaxSeg = atoi(argv[3]);
GeomAbs_Shape aCont3 = GeomAbs_C0;
Standard_Integer k = 4;
if( argc > k)
{
if(strcmp(argv[k],"C0") == 0) aCont3 = GeomAbs_C0;
else if (strcmp(argv[k],"C1") == 0) aCont3 = GeomAbs_C1;
else if (strcmp(argv[k],"C2") == 0) aCont3 = GeomAbs_C2;
else if (strcmp(argv[k],"C3") == 0) aCont3 = GeomAbs_C3;
else if (strcmp(argv[k],"CN") == 0) aCont3 = GeomAbs_CN;
else if (strcmp(argv[k],"G1") == 0) aCont3 = GeomAbs_C0;
else if (strcmp(argv[k],"G2") == 0) aCont3 = GeomAbs_C1;
else {
di<< "Invalid argument Cont3e" << "\n"; return 1; }
}
Standard_Integer aCont = ContToInteger(aCont3);
TColStd_Array2OfInteger NbSurf(1,2,1,5);
TColStd_Array2OfInteger NbCurv(1,2,1,5);
TColStd_Array2OfInteger NbCurv2d(1,2,1,5);
Standard_Integer nbSeam =0;
NbSurf.Init(0);
NbCurv.Init(0);
NbCurv2d.Init(0);
if (Shape.IsNull()) { di << "Shape unknown: " << arg2 << "\n"; return 1 /* Error */; }
TopExp_Explorer Ex;
Standard_Integer nbF =1;
for (Ex.Init(Shape,TopAbs_FACE); Ex.More(); Ex.Next(),nbF++) {
TopoDS_Face F = TopoDS::Face(Ex.Current());
TopLoc_Location L;
Handle(Geom_Surface) aSurface = BRep_Tool::Surface(F,L);
expsurf(aSurface,NbSurf,Degree,MaxSeg,aCont);
TopExp_Explorer exp;
Standard_Integer nbE = 1;
for(exp.Init(F,TopAbs_EDGE); exp.More(); exp.Next(),nbE++) {
TopoDS_Edge E = TopoDS::Edge(exp.Current());
if(BRep_Tool::IsClosed(E,F))
nbSeam++;
Standard_Real First,Last;
Handle(Geom_Curve) aCurve = BRep_Tool::Curve(E,L,First, Last);
expcurv(aCurve,NbCurv,Degree,MaxSeg,aCont,First, Last);
Standard_Real First2d,Last2d;
Handle(Geom2d_Curve) aCurve2d = BRep_Tool::CurveOnSurface(E,F,First2d,Last2d);
expcurv2d(aCurve2d,NbCurv2d,Degree,MaxSeg,aCont,First2d,Last2d);
}
}
di<<"Number of seam edges - "<<nbSeam<<"\n";
//if(NbSurf.Value(1,1) !=0)
di<< "Number of BSpline surfaces with degree more then "<< Degree << " - " <<NbSurf.Value(1,1)<<"\n";
//if(NbSurf.Value(1,2) !=0)
di<< "Number of BSpline surfaces with number of spans more then "<< MaxSeg << " - " <<NbSurf.Value(1,2)<<"\n";
//if(NbSurf.Value(1,3) !=0)
di<< "Number of Rational BSpline surfaces " << NbSurf.Value(1,3)<<"\n";
//if(NbSurf.Value(1,4) !=0)
di<< "Number of BSpline surfaces with continuity less than specified - " << NbSurf.Value(1,4)<<"\n";
//if(NbSurf.Value(2,1) !=0)
di<< "Number of Bezier surfaces with degree more then "<< Degree << " - " <<NbSurf.Value(2,1)<<"\n";
//if(NbSurf.Value(2,3) !=0)
di<< "Number of Rational Bezier surfaces " << " - " <<NbSurf.Value(2,3)<<"\n";
//if(NbSurf.Value(2,4) !=0)
di<< "Number of Bezier surfaces with continuity less than specified - " << NbSurf.Value(2,4)<<"\n";
//if(NbSurf.Value(1,5) !=0)
di<< "Number of Planes - " << NbSurf.Value(1,5)<<"\n";
//if(NbSurf.Value(2,5) !=0)
di<< "Number of other surfaces - " << NbSurf.Value(2,5)<<"\n";
//if(NbCurv.Value(1,1) !=0)
di<< "Number of BSpline curves with degree more then "<< Degree << " - " <<NbCurv.Value(1,1)<<"\n";
//if(NbCurv.Value(1,2) !=0)
di<< "Number of BSpline curves with number of spans more then - "<< MaxSeg << " - " <<NbCurv.Value(1,2)<<"\n";
//if(NbCurv.Value(1,3) !=0)
di<< "Number of Rational BSpline curves " << NbCurv.Value(1,3)<<"\n";
//if(NbCurv.Value(1,4) !=0)
di<< "Number of BSpline curves with less continuity - " << NbCurv.Value(1,4)<<"\n";
//if(NbCurv.Value(2,1) !=0)
di<< "Number of Bezier curves with degree more then - "<< Degree << " - " <<NbCurv.Value(2,1)<<"\n";
//if(NbCurv.Value(2,3) !=0)
di<< "Number of Rational Bezier curves " << " - " <<NbCurv.Value(2,3)<<"\n";
//if(NbCurv.Value(2,4) !=0)
di<< "Number of Bezier curves with less continuity - " << NbCurv.Value(2,4)<<"\n";
//if(NbCurv.Value(1,5) !=0)
di<< "Number of other curves - " << NbCurv.Value(1,5)<<"\n";
//if(NbCurv2d.Value(1,1) !=0)
di<< "Number of BSpline pcurves with degree more then - "<< Degree << " - " <<NbCurv2d.Value(1,1)<<"\n";
//if(NbCurv2d.Value(1,2) !=0)
di<< "Number of BSpline pcurves with number of spans more then "<< MaxSeg << " - " <<NbCurv2d.Value(1,2)<<"\n";
//if(NbCurv2d.Value(1,3) !=0)
di<< "Number of Rational BSpline pcurves - " << NbCurv2d.Value(1,3)<<"\n";
// if(NbCurv2d.Value(1,4) !=0)
di<< "Number of BSpline pcurves with less continuity - " << NbCurv2d.Value(1,4)<<"\n";
//if(NbCurv2d.Value(2,1) !=0)
di<< "Number of Bezier pcurves with degree more then "<< Degree <<" - " <<" - " <<NbCurv2d.Value(2,1)<<"\n";
//if(NbCurv2d.Value(2,3) !=0)
di<< "Number of Rational Bezier pcurves " << " - " <<NbCurv2d.Value(2,3)<<"\n";
//if(NbCurv2d.Value(2,4) !=0)
di<< "Number of Bezier pcurves with less continuity - " << NbCurv2d.Value(2,4)<<"\n";
//if(NbCurv2d.Value(1,5) !=0)
di<< "Number of other pcurves - " << NbCurv2d.Value(1,5)<<"\n";
return 0;
}
static Standard_Integer scaleshape(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
{
if (argc !=4) {
di << "Incorrect number of arguments. Must be 4" << "\n";
return 1 /* Error */;
}
Standard_CString arg2 = argv[2];
TopoDS_Shape Shape = DBRep::Get(arg2);
if (Shape.IsNull()) { di << "Shape unknown: " << arg2 << "\n"; return 1 /* Error */; }
TopoDS_Shape result = ShapeCustom::ScaleShape (Shape, atof(argv[3]));
if (result.IsNull()) { di << "NO RESULT" << "\n"; return 1; }
else if (result == Shape) { di << "NO MODIFICATIONS" << "\n"; return 0; }
DBRep::Set (argv[1],result);
return 0;
}
static Standard_Integer BSplRes(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
{
if (argc < 11) {
di << "Incorrect number of arguments. Must be 10" << "\n";
return 1 /* Error */;
}
Standard_CString arg2 = argv[2];
TopoDS_Shape Shape = DBRep::Get(arg2);
if (Shape.IsNull()) { di << "Shape unknown: " << arg2 << "\n"; return 1 /* Error */; }
GeomAbs_Shape aCont3;
if(strcmp(argv[7],"C0") == 0) aCont3 = GeomAbs_C0;
else if (strcmp(argv[7],"C1") == 0) aCont3 = GeomAbs_C1;
else if (strcmp(argv[7],"C2") == 0) aCont3 = GeomAbs_C2;
else if (strcmp(argv[7],"C3") == 0) aCont3 = GeomAbs_C3;
else if (strcmp(argv[7],"CN") == 0) aCont3 = GeomAbs_CN;
else if (strcmp(argv[7],"G1") == 0) aCont3 = GeomAbs_C0;
else if (strcmp(argv[7],"G2") == 0) aCont3 = GeomAbs_C1;
else {
di<< "Invalid argument Cont3e" << "\n"; return 1; }
GeomAbs_Shape aCont2;
if(strcmp(argv[8],"C0") == 0) aCont2 = GeomAbs_C0;
else if (strcmp(argv[8],"C1") == 0) aCont2 = GeomAbs_C1;
else if (strcmp(argv[8],"C2") == 0) aCont2 = GeomAbs_C2;
else if (strcmp(argv[8],"C3") == 0) aCont2 = GeomAbs_C3;
else if (strcmp(argv[8],"CN") == 0) aCont2 = GeomAbs_CN;
else if (strcmp(argv[8],"G1") == 0) aCont2 = GeomAbs_C0;
else if (strcmp(argv[8],"G2") == 0) aCont2 = GeomAbs_C1;
else {
di<< "Invalid argument Cont3e" << "\n"; return 1; }
Handle(ShapeCustom_RestrictionParameters) aParameters = new ShapeCustom_RestrictionParameters;
TopoDS_Shape result = ShapeCustom::BSplineRestriction (Shape, atof(argv[3]), atof(argv[4]), atoi(argv[5]),atoi(argv[6]),aCont3,aCont2,(Standard_Boolean) atoi(argv[9]),(Standard_Boolean) atoi(argv[10]),aParameters);
if (result.IsNull()) { di << "NO RESULT" << "\n"; return 1; }
else if (result == Shape) {
di << "NO MODIFICATIONS" << "\n";
DBRep::Set (argv[1],result); return 0;
}
ShapeFix::SameParameter(result,Standard_False);
DBRep::Set (argv[1],result);
return 0;
}
static Standard_Integer convtorevol(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
{
if (argc < 3) { di<<"Convert surfaces to revolution: convtorevol result shape"<<"\n"; return 1; }
Standard_CString arg1 = argv[1];
Standard_CString arg2 = argv[2];
TopoDS_Shape Shape = DBRep::Get(arg2);
if (Shape.IsNull()) { di<<"Shape unknown : "<<arg2<<"\n"; return 1; }
TopoDS_Shape result = ShapeCustom::ConvertToRevolution (Shape);
if (result.IsNull()) { di<<"NO RESULT"<<"\n"; return 1; }
else if (result == Shape) { di<<"No modif"<<"\n"; return 0; }
di<<"ConvertToRevolution -> Result : "<<arg1<<"\n";
DBRep::Set (arg1,result);
return 0; // Done
}
//======================================================================
//function : InitCommands
//purpose :
//=======================================================================
void SWDRAW_ShapeCustom::InitCommands(Draw_Interpretor& theCommands)
{
static Standard_Integer initactor = 0;
if (initactor) return; initactor = 1;
Standard_CString g = SWDRAW::GroupName();
theCommands.Add ("directfaces", "directfaces result shape", __FILE__, directfaces, g);
theCommands.Add ("expshape", "expshape shape maxdegree maxseg [min_continuity]", __FILE__, expshape, g);
theCommands.Add ("scaleshape", "scaleshape result shape scale", __FILE__, scaleshape, g);
theCommands.Add ("bsplres", "BSplineRestriction result shape tol3d tol2d reqdegree reqnbsegments continuity3d continuity2d PriorDeg RationalConvert", __FILE__,BSplRes, g);
theCommands.Add ("convtorevol", "convtorevol result shape", __FILE__, convtorevol, g);
}
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