abstract base class and interface for bezier curves More...

Inheritance diagram for BezierCurve:

Collaboration diagram for BezierCurve:

Public Member Functions
virtual	~BezierCurve ()
	destructor

int	subdiv (double in_param, Point3d out_left_xyz, Point3d out_right_xyz)
	interface function to perform Bezier curve sub-division

bool	is_ctrl_pts_colinear ()
	returns if the control points are colinear

void	get_all_ctrl_pts (Point3d *out_ctrl_pts)
	get all the control points of the curve

void	get_ctrl_pt (int index, Point3d &out_pt)
	get the i'th control point of the curve

Public Member Functions inherited from ParametricCurve
int	eval (Point1d in_t, Point3d &out_xyz)

int	order (void)

int	deriv1 (Point1d in_t, Point3d &out_xyz)

void	deriv1_fd (const Point1d in_t, Point3d &dxyz_dt, double step=1.0e-3)
	Evaluate first derivative numerically by finite difference.

Protected Member Functions
void	checkInputParam (double in_t)
	check if input parameter is within range More...

Protected Member Functions inherited from ParametricCurve
virtual int	v_order (void)=0

Protected Attributes
Point3d *	m_ctrl_pts_
	control point data container

Private Member Functions
virtual int	v_eval (double in_param, Point3d &out_xyz)
	evaluate Cartesian coordinates based on input param coord

virtual int	v_deriv1 (double in_param, Point3d &out_xyz)
	evaluate first derivatives w.r.t. param coord

virtual bool	v_is_ctrl_pts_colinear ()
	return if all control points are co-linear

virtual int	v_subdiv (double in_param, Point3d out_left_xyz, Point3d out_right_xyz)=0
	calculates sub-division and returns new sub-curves

Detailed Description

abstract base class and interface for bezier curves

Member Function Documentation

void BezierCurve::checkInputParam ( double in_t )

inlineprotected

check if input parameter is within range

parameter range: [0, 1]

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