predicates.h

// Description: Some geometric predicates
// Documentation: common.txt

#ifndef PASTELGEOMETRY_PREDICATES_H
#define PASTELGEOMETRY_PREDICATES_H

#include "pastel/sys/vector.h"
#include "pastel/geometry/shape/plane.h"
#include "pastel/geometry/shape/line.h"

namespace Pastel
{

    template <typename Real, int N>
    Real side(
        const Vector<Real, N>& point,
        const Plane<Real, N>& plane)
    {
        return dot(plane.normal(), point - plane.position());
    }

}

#endif