parametric_curve< C, V > Class Template Reference

#include <parametric_curve.hpp>

Inheritance diagram for parametric_curve< C, V >:

List of all members.

Public Types

• typedef C Scalar
• typedef point< C, REF_OF(V) > Point
• typedef curve< REF_OF(V) > Curve
• typedef bounding_box< C,
  REF_OF(V) > BoundingBox
• typedef point_set< C, REF_OF(V) >
  ::PointIterator PointIterator

Public Member Functions

• parametric_curve (void)
• parametric_curve (const BoundingBox box)
• virtual ~parametric_curve (void)
• virtual double tmin (void) const =0
• virtual double tmax (void) const =0
• virtual void set_range (double tmin, double tmax)=0
• virtual Point * eval (const double &t) const =0
• virtual Point * operator() (double t) const
• virtual void eval (Point &, Scalar) const =0
• virtual void sample (PointIterator, int) const
• virtual void sample (Point *, const Scalar *, int) const
• virtual void subdivide (parametric_curve< C, V > *&a, parametric_curve< C, V > *&b, double t) const =0
• virtual Seq< Point * > critical_points (void)=0
• virtual Seq< Point * > extremal_points (void)=0
• virtual Seq< Point * > singular_points (void)=0

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Detailed Description

template<class C, class V>
class mmx::shape::parametric_curve< C, V >

Definition at line 44 of file parametric_curve.hpp.

---

Member Typedef Documentation

typedef bounding_box<C, REF_OF(V) > BoundingBox

Reimplemented in bspline_curve< K >, and curve_rational< C, V >.

Definition at line 49 of file parametric_curve.hpp.

typedef curve< REF_OF(V) > Curve

Definition at line 48 of file parametric_curve.hpp.

typedef point<C, REF_OF(V) > Point

Reimplemented in bspline_curve< K >, and curve_rational< C, V >.

Definition at line 47 of file parametric_curve.hpp.

typedef point_set<C, REF_OF(V) >::PointIterator PointIterator

Definition at line 50 of file parametric_curve.hpp.

typedef C Scalar

Reimplemented in curve_rational< C, V >.

Definition at line 46 of file parametric_curve.hpp.

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Constructor & Destructor Documentation

parametric_curve

(

void

)

[inline]

Definition at line 52 of file parametric_curve.hpp.

{} ;

parametric_curve

(

const BoundingBox

box

)

[inline]

Definition at line 53 of file parametric_curve.hpp.

: Curve(box) {}

virtual ~parametric_curve

(

void

)

[inline, virtual]

Definition at line 54 of file parametric_curve.hpp.

{} ;

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Member Function Documentation

virtual Seq<Point *> critical_points

(

void

)

[pure virtual]

Implemented in curve_rational< C, V >.

virtual Point* eval

(

const double &

t

)

const [pure virtual]

Implemented in curve_rational< C, V >.

Referenced by parametric_curve< K >::operator()().

virtual void eval	(	Point &	,
		Scalar
	)		const [pure virtual]

Implemented in curve_rational< C, V >.

virtual Seq<Point *> extremal_points

(

void

)

[pure virtual]

Implemented in curve_rational< C, V >.

virtual Point* operator()

(

double

t

)

const [inline, virtual]

Definition at line 61 of file parametric_curve.hpp.

{ return this->eval(t); }

void sample	(	Point *	res,
		const Scalar *	t,
		int	n
	)		const [virtual]

Definition at line 86 of file parametric_curve.hpp.

References mmx::eval().

                                                     {
  for ( Point * o = res; o != res + n; o++, t++  )
    this->eval(*o,*t);
}

void sample	(	PointIterator	p,
		int	n
	)		const [virtual]

Definition at line 76 of file parametric_curve.hpp.

References mmx::eval().

                                         {
  assert(n>1);
  Scalar h=(this->tmax() - this->tmin())/(n-1), t=tmin();
  for (int i=0; i<n; i++, p++) {
    this->eval(*p, t);   // SEGFAULT ?
    t+=h;
  }
}

virtual void set_range	(	double	tmin,
		double	tmax
	)		[pure virtual]

Implemented in curve_rational< C, V >.

virtual Seq<Point *> singular_points

(

void

)

[pure virtual]

Implemented in curve_rational< C, V >.

virtual void subdivide	(	parametric_curve< C, V > *&	a,
		parametric_curve< C, V > *&	b,
		double	t
	)		const [pure virtual]

virtual double tmax

(

void

)

const [pure virtual]

Implemented in curve_rational< C, V >.

virtual double tmin

(

void

)

const [pure virtual]

Implemented in curve_rational< C, V >.

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

• /Users/mourrain/Devel/mmx/shape/include/shape/parametric_curve.hpp