Urho3D::Spline Class Reference

Spline class to get a point on it based off the interpolation mode. More...

#include <Urho3D/Core/Spline.h>

Collaboration diagram for Urho3D::Spline:

Public Member Functions
	Spline ()
	Default constructor.
	Spline (InterpolationMode mode)
	Constructor setting interpolation mode.
	Spline (const Vector< Variant > &knots, InterpolationMode mode=BEZIER_CURVE)
	Constructor setting knots and interpolation mode.
	Spline (const Spline &rhs)=default
	Copy constructor.
Spline &	operator= (const Spline &rhs)=default
	Copy operator.
bool	operator== (const Spline &rhs) const
	Equality operator.
bool	operator!= (const Spline &rhs) const
	Inequality operator.
InterpolationMode	GetInterpolationMode () const
const VariantVector &	GetKnots () const
	Return the knots of the spline.
Variant	GetKnot (unsigned index) const
Variant	GetPoint (float f) const
	Return the T of the point of the spline at f from 0.f - 1.f. More...
void	SetInterpolationMode (InterpolationMode interpolationMode)
void	SetKnots (const Vector< Variant > &knots)
	Set the knots of the spline.
void	SetKnot (const Variant &knot, unsigned index)
	Set the value of an existing knot.
void	AddKnot (const Variant &knot)
	Add a knot to the end of the spline.
void	AddKnot (const Variant &knot, unsigned index)
	Add a knot to the spline at a specific index.
void	RemoveKnot ()
	Remove the last knot on the spline.
void	RemoveKnot (unsigned index)
	Remove the knot at the specific index.
void	Clear ()
	Clear the spline.

Private Member Functions
Variant	BezierInterpolation (const Vector< Variant > &knots, float t) const
	Perform Bezier interpolation on the spline. More...
Variant	CatmullRomInterpolation (const Vector< Variant > &knots, float t) const
	Perform Spline interpolation on the spline.
Variant	LinearInterpolation (const Vector< Variant > &knots, float t) const
	Perform linear interpolation on the spline.
Variant	LinearInterpolation (const Variant &lhs, const Variant &rhs, float t) const
	Linear interpolation between two Variants based on underlying type.

Private Attributes
InterpolationMode	interpolationMode_
	Interpolation mode.
VariantVector	knots_
	Knots on the spline.

Detailed Description

Spline class to get a point on it based off the interpolation mode.

Member Function Documentation

BezierInterpolation()

Variant Urho3D::Spline::BezierInterpolation ( const Vector< Variant > &  knots, float  t  ) const

private

Perform Bezier interpolation on the spline.

Todo:

Do not allocate a new vector each time

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GetInterpolationMode()

InterpolationMode Urho3D::Spline::GetInterpolationMode ( ) const

inline

Return the interpolation mode.

GetKnot()

Variant Urho3D::Spline::GetKnot ( unsigned  index ) const

inline

Return the knot at the specific index.

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GetPoint()

Variant Urho3D::Spline::GetPoint

(

float

f

)

const

Return the T of the point of the spline at f from 0.f - 1.f.

Todo:

Do not allocate a new vector each time

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SetInterpolationMode()

void Urho3D::Spline::SetInterpolationMode ( InterpolationMode  interpolationMode )

inline

Set the interpolation mode.

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

• Source/Urho3D/Core/Spline.h
• Source/Urho3D/Core/Spline.cpp