Visualization Library

A lightweight C++ OpenGL middleware for 2D/3D graphics
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vl::LinearInterpolator< T > Class Template Reference

The LinearInterpolator class is a template class that implements linear interpolation. More...

#include <LinearInterpolator.hpp>

Inheritance diagram for vl::LinearInterpolator< T >:

vl::Object

List of all members.

Public Member Functions

 LinearInterpolator ()
 LinearInterpolator (const std::vector< T > &path)
computePoint (float t) const
 Samples the path at the given point. The t parameter must be in the range 0.0 ... 1.0 included.
void setPath (const std::vector< T > &path)
 The control points defining the Catmull-Rom spline.
const std::vector< T > & path () const
 The control points defining the Catmull-Rom spline.
std::vector< T > & path ()
 The control points defining the Catmull-Rom spline.

Protected Attributes

std::vector< T > mPath
std::vector< T > mLinearSpline


Detailed Description

template<typename T>
class vl::LinearInterpolator< T >

The LinearInterpolator class is a template class that implements linear interpolation.

See also:
CatmullRomInterpolator, Interpolator and the Interpolators Tutorial page.

Constructor & Destructor Documentation

template<typename T >
vl::LinearInterpolator< T >::LinearInterpolator (  )  [inline]

template<typename T >
vl::LinearInterpolator< T >::LinearInterpolator ( const std::vector< T > &  path  )  [inline]


Member Function Documentation

template<typename T >
T vl::LinearInterpolator< T >::computePoint ( float  t  )  const [inline]

Samples the path at the given point. The t parameter must be in the range 0.0 ... 1.0 included.

template<typename T >
void vl::LinearInterpolator< T >::setPath ( const std::vector< T > &  path  )  [inline]

The control points defining the Catmull-Rom spline.

Because of the Catmull-Rom formula the interpolated path must start and end with an extra control point (one on each side) and cannot have less than 4 control points.

template<typename T >
const std::vector<T>& vl::LinearInterpolator< T >::path (  )  const [inline]

The control points defining the Catmull-Rom spline.

template<typename T >
std::vector<T>& vl::LinearInterpolator< T >::path (  )  [inline]

The control points defining the Catmull-Rom spline.


Member Data Documentation

template<typename T >
std::vector<T> vl::LinearInterpolator< T >::mPath [protected]

template<typename T >
std::vector<T> vl::LinearInterpolator< T >::mLinearSpline [protected]


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

Visualization Library v2010.06 Reference Documentation
Copyright 2005-2009 Michele Bosi. All rights reserved.
Updated on Tue Jun 1 00:57:18 2010.
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