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result_type in functors

This commit is contained in:
Monique Teillaud 2006-03-07 15:45:01 +00:00
parent 8b5b6b64bf
commit 15daa97c09
1 changed files with 38 additions and 20 deletions
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58
Algebraic_kernel/include/CGAL/Algebraic_kernel/function_objects_on_roots_and_polynomials_2_2.h
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@ -40,7 +40,8 @@ namespace AlgebraicFunctors {
typedef typename AK::Polynomial_1_2 Equation_Line;
public:
typedef void result_type;
template < class OutputIterator >
OutputIterator
operator()(const Equation_Circle & e1,
@ -80,7 +81,9 @@ namespace AlgebraicFunctors {
public:
Polynomial_for_circles_2_2
typedef Polynomial_for_circles_2_2 result_type;
result_type
operator()(const RT& xc, const RT& yc, const RT& r_sq) const
{ return Polynomial_for_circles_2_2(xc, yc, r_sq); }
@ -93,8 +96,10 @@ namespace AlgebraicFunctors {
typedef typename AK::Polynomial_1_2 Polynomial_1_2;
public:
typedef Polynomial_1_2 result_type;
Polynomial_1_2
result_type
operator()( const RT& a, const RT& b, const RT& c) const
{ return Polynomial_1_2(a, b, c); }
@ -103,16 +108,21 @@ namespace AlgebraicFunctors {
template < class AK >
class Sign_at
{
typedef typename AK::Polynomial_1_2 Polynomial_1_2;
typedef typename AK::Polynomial_for_circles_2_2 Polynomial_for_circles_2_2;
typedef typename AK::Root_for_circles_2_2 Root_for_circles_2_2;
public:
Sign
operator()( const typename AK::Polynomial_for_circles_2_2 & equation,
const typename AK::Root_for_circles_2_2 & r ) const
typedef CGAL::Sign result_type;
result_type
operator()( const Polynomial_for_circles_2_2 & equation,
const Root_for_circles_2_2 & r ) const
{ return AlgebraicFunctors::sign_at<AK>(equation, r); }
Sign
operator()( const typename AK::Polynomial_1_2 & equation,
const typename AK::Root_for_circles_2_2 & r ) const
result_type
operator()( const Polynomial_1_2 & equation,
const Root_for_circles_2_2 & r ) const
{ return AlgebraicFunctors::sign_at<AK>(equation, r); }
};
@ -120,16 +130,20 @@ namespace AlgebraicFunctors {
template < class AK >
class X_critical_points
{
public:
typedef typename AK::Root_for_circles_2_2 Root_for_circles_2_2;
typedef typename AK::Polynomial_for_circles_2_2 Polynomial_for_circles_2_2;
typename AK::Root_for_circles_2_2
operator()(const typename AK::Polynomial_for_circles_2_2 & c,
public:
typedef void result_type;
Root_for_circles_2_2
operator()(const Polynomial_for_circles_2_2 & c,
bool i) const
{ return AlgebraicFunctors::x_critical_point<AK>(c,i); }
template <class OutputIterator>
OutputIterator
operator()(const typename AK::Polynomial_for_circles_2_2 & c,
operator()(const Polynomial_for_circles_2_2 & c,
OutputIterator res) const
{ return AlgebraicFunctors::x_critical_points<AK>(c,res); }
@ -138,16 +152,20 @@ namespace AlgebraicFunctors {
template < class AK >
class Y_critical_points
{
typedef typename AK::Root_for_circles_2_2 Root_for_circles_2_2;
typedef typename AK::Polynomial_for_circles_2_2 Polynomial_for_circles_2_2;
public:
typedef void result_type;
typename AK::Root_for_circles_2_2
operator()(const typename AK::Polynomial_for_circles_2_2 & c,
Root_for_circles_2_2
operator()(const Polynomial_for_circles_2_2 & c,
bool i) const
{ return AlgebraicFunctors::y_critical_point<AK>(c,i); }
template <class OutputIterator>
OutputIterator
operator()(const typename AK::Polynomial_for_circles_2_2 & c,
operator()(const Polynomial_for_circles_2_2 & c,
OutputIterator res) const
{ return AlgebraicFunctors::y_critical_points<AK>(c,res); }
@ -161,7 +179,7 @@ namespace AlgebraicFunctors {
Comparison_result
operator()(const Root_for_circles_2_2<RT>& r1,
const Root_for_circles_2_2<RT>& r2) const
{ return compare_x<RT>(r1, r2); }
{ return AlgebraicFunctors::compare_x<RT>(r1, r2); }
};
@ -173,7 +191,7 @@ namespace AlgebraicFunctors {
Comparison_result
operator()(const Root_for_circles_2_2<RT>& r1,
const Root_for_circles_2_2<RT>& r2) const
{ return compare_y<RT>(r1, r2); }
{ return AlgebraicFunctors::compare_y<RT>(r1, r2); }
};
@ -185,7 +203,7 @@ namespace AlgebraicFunctors {
Comparison_result
operator()(const Root_for_circles_2_2<RT>& r1,
const Root_for_circles_2_2<RT>& r2) const
{ return compare_xy<RT>(r1, r2); }
{ return AlgebraicFunctors::compare_xy<RT>(r1, r2); }
};