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//============================================================================
//======================================================= IntAna2d_Outils.hxx
//============================================================================
#ifndef IntAna2d_Outil_HeaderFile
#define IntAna2d_Outil_HeaderFile
#ifndef math_DirectPolynomialRoots_HeaderFile
#include <math_DirectPolynomialRoots.hxx>
#endif
#ifndef math_TrigonometricFunctionRoots_HeaderFile
#include <math_TrigonometricFunctionRoots.hxx>
#endif
#ifndef IntAna2d_IntPoint_HeaderFile
#include <IntAna2d_IntPoint.hxx>
#endif
#ifndef gp_Ax2d_HeaderFile
#include <gp_Ax2d.hxx>
#endif
class MyDirectPolynomialRoots {
public:
MyDirectPolynomialRoots(const Standard_Real A4,
const Standard_Real A3,
const Standard_Real A2,
const Standard_Real A1,
const Standard_Real A0);
MyDirectPolynomialRoots(const Standard_Real A2,
const Standard_Real A1,
const Standard_Real A0);
Standard_Integer NbSolutions() const { return(nbsol); }
Standard_Real Value(const Standard_Integer i) const { return(sol[i-1]); }
Standard_Real IsDone() const { return(nbsol>-1); }
Standard_Boolean InfiniteRoots() const { return(same); }
private:
Standard_Real sol[16];
Standard_Real val[16];
Standard_Integer nbsol;
Standard_Boolean same;
};
Standard_Boolean Points_Confondus(const Standard_Real xa,const Standard_Real ya,
const Standard_Real xb,const Standard_Real yb);
void Traitement_Points_Confondus(Standard_Integer& nb_pts
,IntAna2d_IntPoint *pts);
void Coord_Ancien_Repere(Standard_Real& Ancien_X,Standard_Real& Ancien_Y
,const gp_Ax2d Axe_Nouveau_Repere);
#endif
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