point_patterns.h

// Description: Generation and modification of point-sets
// Documentation: undocumented.txt

#ifndef PASTELGEOMETRY_POINT_PATTERNS_H
#define PASTELGEOMETRY_POINT_PATTERNS_H

#include "pastel/sys/vector.h"

#include <vector>

namespace Pastel
{

    template <typename Real, integer N>
    void generateUniformBallPointSet(
        integer points,
        integer dimension,
        std::vector<Vector<Real, N> >& pointSet);

    template <typename Real, integer N>
    void generateClusteredPointSet(
        integer points,
        integer dimension,
        integer clusters,
        std::vector<Vector<Real, N> >& pointSet);

    template <typename Real, integer N>
    void generateUniformCubePointSet(
        integer points,
        integer dimension,
        std::vector<Vector<Real, N> >& pointSet);

    template <typename Real, integer N>
    void generateGaussianPointSet(
        integer points,
        integer dimension,
        std::vector<Vector<Real, N> >& pointSet);

    template <typename Real, integer N>
    void scale(
        const Vector<Real, N>& scaling,
        std::vector<Vector<Real, N> >& pointSet);

    template <typename Real, integer N>
    void randomlyRotate(
        std::vector<Vector<Real, N> >& pointSet);

    template <typename Real, integer N>
    void randomlyReduceDimensionality(
        integer dimensionality,
        std::vector<Vector<Real, N> >& pointSet);

}

#include "pastel/geometry/point_patterns.hpp"

#endif