cell2d_subdivisor< C, V > Struct Template Reference

#include <cell2d_algebraic_curve.hpp>

List of all members.

Static Public Member Functions

• template<class CELL > static void subdivide (CELL &cl, CELL *&, CELL *&, int v, double s)

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Detailed Description

template<class C, class V>
struct mmx::shape::cell2d_subdivisor< C, V >

Kernel for cell2d_algebraic_curve Polynomial : the type of polynomial associated to this class. subdivisor : the function which subdivides the representation.

Definition at line 38 of file cell2d_algebraic_curve.hpp.

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Member Function Documentation

void subdivide	(	CELL &	cl,
		CELL *&	left,
		CELL *&	right,
		int	v,
		double	s
	)			[inline, static]

Definition at line 47 of file cell2d_algebraic_curve.hpp.

References Point, Solver, and mmx::split().

                                                                                      {

    typedef typename topology<C,V>::Point Point;
    typedef solver_implicit<C,V> Solver;


    double eps =Approximate().eps;
    if(v==0) {//direction v=0
        left = new CELL(cl);   left ->set_xmax(s);
        right= new CELL(cl);   right->set_xmin(s);

        tensor::split(left->m_polynomial, right->m_polynomial, v);

        foreach(Point* p,cl.m_special) {

            if(p->x() < s+eps)
                left ->m_special << p ;
            //  else
            if(p->x() > s-eps)
                right->m_special << p ;
        }


    } else {//direction v==1

        left = new CELL(cl);  left->set_ymax(s);
        right= new CELL(cl);  right->set_ymin(s);

        tensor::split(left->m_polynomial, right->m_polynomial, v);

        foreach(Point* p,cl.m_special) {
            if(p->y() < s+eps)
                left->m_special << p ;
            //  else
            if(p->y() > s-eps)
                right->m_special << p ;
        }
    }

}

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The documentation for this struct was generated from the following file:

• include/shape/cell2d_algebraic_curve.hpp