ETL  0.04.19
Public Types | Public Member Functions | Public Attributes | Static Private Member Functions | List of all members
bezier< V, T > Class Template Reference

#include <_bezier.h>

Inheritance diagram for bezier< V, T >:
bezier_base< V, T > unary_function hermite< V, T >

Public Types

typedef V value_type
typedef T time_type
typedef float distance_type
typedef bezier_iterator< V, T > iterator
typedef bezier_iterator< V, T > const_iterator
- Public Types inherited from bezier_base< V, T >
typedef V value_type
typedef T time_type

Public Member Functions

 bezier ()
 bezier (const value_type &a, const value_type &b, const value_type &c, const value_type &d)
const_iterator begin () const
const_iterator end () const
time_type find_closest (bool fast, const value_type &x, int i=7) const
distance_type find_distance (time_type r, time_type s, int steps=7) const
distance_type length () const
void subdivide (bezier *left, bezier *right, const time_type &time=(time_type) 0.5) const
void evaluate (time_type t, value_type &f, value_type &df) const
- Public Member Functions inherited from bezier_base< V, T >
 bezier_base ()
 bezier_base (const value_type &a, const value_type &b, const value_type &c, const value_type &d, const time_type &r=0.0, const time_type &s=1.0)
void sync ()
value_type operator() (time_type t) const
void set_rs (time_type new_r, time_type new_s)
void set_r (time_type new_r)
void set_s (time_type new_s)
const time_type & get_r () const
const time_type & get_s () const
time_type get_dt () const
bool intersect_hull (const bezier_base< value_type, time_type > &) const
time_type intersect (const bezier_base< value_type, time_type > &, time_type) const
 Bezier curve intersection function.
value_type & operator[] (int i)
const value_type & operator[] (int i) const

Public Attributes

distance_func< value_type > dist

Static Private Member Functions

static value_type Bezier (value_type *VT, int degree, time_type t, value_type *Left, value_type *Right)
static int CrossingCount (value_type *VT)
static int ControlPolygonFlatEnough (value_type *VT)
static time_type ComputeXIntercept (value_type *VT)
static int FindRoots (value_type *w, time_type *t, int depth)
static void ConvertToBezierForm (const value_type &P, value_type *VT, value_type w[W_DEGREE+1])
static time_type NearestPointOnCurve (const value_type &P, value_type VT[4])

Additional Inherited Members

- Protected Attributes inherited from bezier_base< V, T >
affine_combo< value_type,
time_type > 		affine_func

Detailed Description

template<typename V, typename T = float>
class bezier< V, T >

Definition at line 523 of file _bezier.h.

Member Typedef Documentation

template<typename V, typename T = float>
typedef V bezier< V, T >::value_type

Definition at line 526 of file _bezier.h.

template<typename V, typename T = float>
typedef T bezier< V, T >::time_type

Definition at line 527 of file _bezier.h.

template<typename V, typename T = float>
typedef float bezier< V, T >::distance_type

Definition at line 528 of file _bezier.h.

template<typename V, typename T = float>
typedef bezier_iterator<V,T> bezier< V, T >::iterator

Definition at line 529 of file _bezier.h.

template<typename V, typename T = float>
typedef bezier_iterator<V,T> bezier< V, T >::const_iterator

Definition at line 530 of file _bezier.h.

Constructor & Destructor Documentation

template<typename V, typename T = float>
bezier< V, T >::bezier ( )
inline

Definition at line 539 of file _bezier.h.

template<typename V, typename T = float>
bezier< V, T >::bezier ( const value_type &  a,
const value_type &  b,
const value_type &  c,
const value_type &  d 
)
inline

Definition at line 540 of file _bezier.h.

Member Function Documentation

template<typename V, typename T = float>
const_iterator bezier< V, T >::begin ( ) const
template<typename V, typename T = float>
const_iterator bezier< V, T >::end ( ) const
template<typename V, typename T = float>
time_type bezier< V, T >::find_closest ( bool  fast,
const value_type &  x,
int  i = 7 
) const
inline

Definition at line 547 of file _bezier.h.

template<typename V, typename T = float>
distance_type bezier< V, T >::find_distance ( time_type  r,
time_type  s,
int  steps = 7 
) const
inline

Definition at line 577 of file _bezier.h.

Referenced by bezier< T, float >::length().

template<typename V, typename T = float>
distance_type bezier< V, T >::length ( ) const
inline

Definition at line 595 of file _bezier.h.

template<typename V, typename T = float>
void bezier< V, T >::subdivide ( bezier< V, T > *  left,
bezier< V, T > *  right,
const time_type &  time = (time_type)0.5 
) const
inline

Definition at line 610 of file _bezier.h.

template<typename V, typename T = float>
void bezier< V, T >::evaluate ( time_type  t,
value_type &  f,
value_type &  df 
) const
inline

Definition at line 650 of file _bezier.h.

template<typename V, typename T = float>
static value_type bezier< V, T >::Bezier ( value_type *  VT,
int  degree,
time_type  t,
value_type *  Left,
value_type *  Right 
)
inlinestaticprivate

Definition at line 685 of file _bezier.h.

Referenced by bezier< T, float >::FindRoots(), and bezier< T, float >::NearestPointOnCurve().

template<typename V, typename T = float>
static int bezier< V, T >::CrossingCount ( value_type *  VT)
inlinestaticprivate

Definition at line 720 of file _bezier.h.

Referenced by bezier< T, float >::FindRoots().

template<typename V, typename T = float>
static int bezier< V, T >::ControlPolygonFlatEnough ( value_type *  VT)
inlinestaticprivate

Definition at line 744 of file _bezier.h.

Referenced by bezier< T, float >::FindRoots().

template<typename V, typename T = float>
static time_type bezier< V, T >::ComputeXIntercept ( value_type *  VT)
inlinestaticprivate

Definition at line 805 of file _bezier.h.

Referenced by bezier< T, float >::FindRoots().

template<typename V, typename T = float>
static int bezier< V, T >::FindRoots ( value_type *  w,
time_type *  t,
int  depth 
)
inlinestaticprivate

Definition at line 821 of file _bezier.h.

Referenced by bezier< T, float >::FindRoots(), and bezier< T, float >::NearestPointOnCurve().

template<typename V, typename T = float>
static void bezier< V, T >::ConvertToBezierForm ( const value_type &  P,
value_type *  VT,
value_type  w[W_DEGREE+1] 
)
inlinestaticprivate

Definition at line 878 of file _bezier.h.

Referenced by bezier< T, float >::NearestPointOnCurve().

template<typename V, typename T = float>
static time_type bezier< V, T >::NearestPointOnCurve ( const value_type &  P,
value_type  VT[4] 
)
inlinestaticprivate

Definition at line 937 of file _bezier.h.

Referenced by bezier< T, float >::find_closest().

Member Data Documentation

template<typename V, typename T = float>
distance_func<value_type> bezier< V, T >::dist

Definition at line 532 of file _bezier.h.

Referenced by bezier< T, float >::find_closest(), bezier< T, float >::find_distance(), and bezier< T, float >::NearestPointOnCurve().

The documentation for this class was generated from the following file:
Generated on Mon Nov 16 2015 15:32:06 for ETL by   doxygen 1.8.1.2