mathglpp::CubicBezierSpline4< T > Class Template Reference

#include <CubicBezierSpline.h>

Collaboration diagram for mathglpp::CubicBezierSpline4< T >:

[legend]List of all members.

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Detailed Description

template<typename T>
class mathglpp::CubicBezierSpline4< T >

Author:

Jacques Gasselin

Definition at line 33 of file CubicBezierSpline.h.

Public Types
enum	{ D = 4 }
enum	{ D = 4 }
typedef T	value_type
typedef GLVector4< value_type >	vector_type
typedef CubicBezierCurve4< value_type >	curve_type
typedef T	value_type
typedef GLVector4< value_type >	vector_type
typedef CubicBezierCurve4< value_type >	curve_type
Public Member Functions
	CubicBezierSpline4 (GLint ncurves, const value_type *cpoints)
	Create and premultiply a basis matrix for later interpolation, cpoints must not be NULL!!!!
	CubicBezierSpline4 (GLint ncurves, const vector_type *cpoints)
	~CubicBezierSpline4 ()
void	interpolate (GLclampf interp, value_type *vertex) const
	GLVector interface for vertex generation, interp : [0,1].
	CubicBezierSpline4 (GLint ncurves, const value_type *cpoints)
	Create and premultiply a basis matrix for later interpolation, cpoints must not be NULL!!!!
	CubicBezierSpline4 (GLint ncurves, const vector_type *cpoints)
	~CubicBezierSpline4 ()
vector_type	interpolate (GLclampf interp) const
	GLVector interface for vertex generation, interp : [0,1].
void	interpolate (GLclampf interp, value_type *vertex) const
	GLVector interface for vertex generation, interp : [0,1].

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Member Enumeration Documentation

template<typename T>

anonymous enum

Enumerator:

D

Definition at line 37 of file CubicBezierSpline.h.

{ D = 4 };

template<typename T>

anonymous enum

Enumerator:

D

Definition at line 37 of file GLCubicBezierSpline.h.

{ D = 4 };

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Constructor & Destructor Documentation

template<typename T>

mathglpp::CubicBezierSpline4< T >::CubicBezierSpline4	(	GLint	ncurves,
		const value_type *	cpoints
	)			[inline]

Create and premultiply a basis matrix for later interpolation, cpoints must not be NULL!!!!

Assume end points line up

Copy the points into a bezier curve interpolator

Definition at line 43 of file CubicBezierSpline.h.

    :number_of_curves(ncurves)
    {
        const value_type* c0 = cpoints;
        for(GLint i = 0; i < number_of_curves; ++i, c0+=12)
            curves.push_back(curve_type(c0));
    }

template<typename T>

mathglpp::CubicBezierSpline4< T >::CubicBezierSpline4	(	GLint	ncurves,
		const vector_type *	cpoints
	)			[inline]

Assume end points line up

Copy the points into a bezier curve interpolator

Definition at line 53 of file CubicBezierSpline.h.

    :number_of_curves(ncurves)
    {
        const vector_type* c0 = cpoints;
        for(GLint i = 0; i < number_of_curves; ++i, c0+=3)
            curves.push_back(curve_type(*c0, *(c0+1), *(c0+2), *(c0+3)));
    }

template<typename T>

mathglpp::CubicBezierSpline4< T >::CubicBezierSpline4	(	GLint	ncurves,
		const value_type *	cpoints
	)			[inline]

Create and premultiply a basis matrix for later interpolation, cpoints must not be NULL!!!!

Assume end points line up

Copy the points into a bezier curve interpolator

Point to the start of the next curve

Definition at line 43 of file GLCubicBezierSpline.h.

    :number_of_curves(ncurves)
    {
        value_type* c0 = cpoints;

        for(GLint i = 0; i < number_of_curves; ++i)
        {
            curves.push_back(curve_type(c0));
            c0+=12;
        }
    }

template<typename T>

mathglpp::CubicBezierSpline4< T >::CubicBezierSpline4	(	GLint	ncurves,
		const vector_type *	cpoints
	)			[inline]

Assume end points line up

Copy the points into a bezier curve interpolator

Point to the start of the next curve

Definition at line 58 of file GLCubicBezierSpline.h.

    :number_of_curves(ncurves)
    {
        const vector_type* c0 = cpoints;

        for(GLint i = 0; i < number_of_curves; ++i)
        {
            curves.push_back(curve_type(*c0, *(c0+1), *(c0+2), *(c0+3)));
            c0+=3;
        }
    }

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Member Function Documentation

template<typename T>

void mathglpp::CubicBezierSpline4< T >::interpolate	(	GLclampf	interp,
		value_type *	vertex
	)			const [inline]

GLVector interface for vertex generation, interp : [0,1].

Definition at line 66 of file CubicBezierSpline.h.

    {
        GLclampf c; GLclampf u = modff(interp*number_of_curves, &c);
        if(c == number_of_curves){ c = number_of_curves-1; u = 1.0; }
        return curves[int(c)].interpolate(u,vertex);
    }

template<typename T>

vector_type mathglpp::CubicBezierSpline4< T >::interpolate

(

GLclampf

interp

)

const [inline]

GLVector interface for vertex generation, interp : [0,1].

Definition at line 76 of file GLCubicBezierSpline.h.

    {
        GLclampf c; GLclampf u = modff(interp*number_of_curves, &c);
        if(c == number_of_curves){ c = number_of_curves-1; u = 1.0; }
        return curves[int(c)].interpolate(u);
    }

template<typename T>

void mathglpp::CubicBezierSpline4< T >::interpolate	(	GLclampf	interp,
		value_type *	vertex
	)			const [inline]

GLVector interface for vertex generation, interp : [0,1].

Definition at line 84 of file GLCubicBezierSpline.h.

    {
        GLclampf c; GLclampf u = modff(interp*number_of_curves, &c);
        if(c == number_of_curves){ c = number_of_curves-1; u = 1.0; }
        return curves[int(c)].interpolate(u,vertex);
    }

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

• CubicBezierSpline.h
• GLCubicBezierSpline.h

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