CubicSpline Class Reference

#include <cubicsplines.h>

Public Member Functions
	CubicSpline ()
	~CubicSpline ()
void	createSpline (QVector P0, QVector P1, QVector P2, QVector P3)
QVector	computePoint (double t) const

Detailed Description

Definition at line 22 of file cubicsplines.h.

Constructor & Destructor Documentation

CubicSpline::CubicSpline

(

)

Source for CubicSpline class

Definition at line 6 of file cubicsplines.cpp.

{
#ifdef SPLINE_METHOD2
    A = B = C = E = F = G = I = J = K = 0;
    D = H = L = 1.0;
#else
    memset( this, 0, sizeof (CubicSpline) );
#endif
}

CubicSpline::~CubicSpline

(

)

Definition at line 40 of file cubicsplines.cpp.

{}

Member Function Documentation

QVector CubicSpline::computePoint

(

double

t)

const

Definition at line 34 of file cubicsplines.cpp.

References QVector.

Referenced by CubicSplinePrediction::InterpolatePosition().

{
    QVector res( (A*t*t*t+B*t*t+C*t+D), (E*t*t*t+F*t*t+G*t+H), (I*t*t*t+J*t*t+K*t+L) );
    return res;
}

void CubicSpline::createSpline	(	QVector	P0,
		QVector	P1,
		QVector	P2,
		QVector	P3
	)

Definition at line 16 of file cubicsplines.cpp.

Referenced by CubicSplinePrediction::InitInterpolation().

{
    this->A = P3.i-3*P2.i+3*P1.i-P0.i;
    this->B = 3*P2.i-6*P1.i+3*P0.i;
    this->C = 3*P1.i-3*P0.i;
    this->D = P0.i;

    this->E = P3.j-3*P2.j+3*P1.j-P0.j;
    this->F = 3*P2.j-6*P1.j+3*P0.j;
    this->G = 3*P1.j-3*P0.j;
    this->H = P0.j;

    this->I = P3.k-3*P2.k+3*P1.k-P0.k;
    this->J = 3*P2.k-6*P1.k+3*P0.k;
    this->K = 3*P1.k-3*P0.k;
    this->L = P0.k;
}

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

• src/networking/cubicsplines.h
• src/networking/cubicsplines.cpp