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

#include <Urho3D/Core/Spline.h>

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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.
 
Splineoperator= (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
 Return the interpolation mode.
 
const VariantVectorGetKnots () const
 Return the knots of the spline.
 
Variant GetKnot (unsigned index) const
 Return the knot at the specific index.
 
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)
 Set the interpolation mode.
 
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

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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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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The documentation for this class was generated from the following files:
  • Source/Urho3D/Core/Spline.h
  • Source/Urho3D/Core/Spline.cpp