Bezier Class Reference

Class for Bezier curves. More...

#include <bezier.hpp>

Inheritance diagram for Bezier:

List of all members.

Public Types
enum	Flag_t
Public Member Functions
int	getNbCtrlPoints () const
	Get the number of control points used to define the curve.
float	getNearestPercent (int x, int y) const
float	getMinDist (int x, int y) const
	Return the distance of (x, y) to the curve.
void	getPoint (float t, int &x, int &y) const
int	getWidth () const
	Get the width (maximum abscissa) of the curve.
int	getHeight () const
	Get the height (maximum ordinate) of the curve.

---

Detailed Description

Class for Bezier curves.

Definition at line 36 of file bezier.hpp.

---

Member Enumeration Documentation

enum Bezier::Flag_t

Values to indicate which coordinate(s) must be checked to consider that two points are distinct Definition at line 41 of file bezier.hpp.

---

Member Function Documentation

float Bezier::getNearestPercent (  int  x, int  y )  const

Return the percentage (between 0 and 1) of the curve point nearest from (x, y) Definition at line 103 of file bezier.cpp. Referenced by Anchor::canHang(), and CtrlSliderBg::handleEvent().

void Bezier::getPoint (  float  t, int &  x, int &  y )  const

Get the coordinates of the point at t percent of the curve (t must be between 0 and 1) Definition at line 118 of file bezier.cpp. Referenced by Anchor::canHang(), CtrlSliderCursor::draw(), and CtrlSliderCursor::mouseOver().

---

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

• /home/huihoo/src/vlc/vlc-0.8.4a/modules/gui/skins2/utils/bezier.hpp
• /home/huihoo/src/vlc/vlc-0.8.4a/modules/gui/skins2/utils/bezier.cpp

---