130 lines
4.5 KiB
C++
130 lines
4.5 KiB
C++
/****************************************************************************
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* VCGLib o o *
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* Visual and Computer Graphics Library o o *
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* _ O _ *
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* Copyright(C) 2004 \/)\/ *
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* Visual Computing Lab /\/| *
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* ISTI - Italian National Research Council | *
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* \ *
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* All rights reserved. *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
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* for more details. *
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* *
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****************************************************************************/
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#ifndef VCG_USE_EIGEN
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#include "deprecated_point.h"
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#else
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#ifndef __VCGLIB_POINT
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#define __VCGLIB_POINT
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#include "../math/eigen.h"
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#include <vcg/math/base.h>
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#include <vcg/space/space.h>
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namespace vcg {
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template<typename Scalar> class Point2;
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template<typename Scalar> class Point3;
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template<typename Scalar> class Point4;
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namespace ndim{
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template <int Size, typename Scalar> class Point;
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}
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}
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namespace vcg {
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namespace ndim{
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/** \addtogroup space */
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/*@{*/
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/**
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The templated class for representing a point in R^N space.
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The class is templated over the ScalarType class that is used to represent coordinates.
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PointBase provides the interface and the common operators for points
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of any dimensionality.
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*/
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template <int N, class S> class Point : public Eigen::Matrix<S,N,1>
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{
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//----------------------------------------
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// template typedef part
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// use it as follow: typename Point<N,S>::Type instead of simply Point<N,S>
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//----------------------------------------
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public:
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typedef Eigen::Matrix<S,N,1> Type;
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//----------------------------------------
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// inheritence part
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//----------------------------------------
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private:
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typedef Eigen::Matrix<S,N,1> _Base;
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public:
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using _Base::coeff;
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using _Base::coeffRef;
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using _Base::setZero;
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using _Base::data;
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using _Base::V;
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_EIGEN_GENERIC_PUBLIC_INTERFACE(Point,_Base);
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VCG_EIGEN_INHERIT_ASSIGNMENT_OPERATORS(Point)
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inline Point() : Base() {}
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template<typename OtherDerived>
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inline Point(const Eigen::MatrixBase<OtherDerived>& other) : Base(other) {}
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/// slower version, more stable (double precision only)
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inline S StableDot (const Point& p) const;
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/// Signed area operator
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/// a % b returns the signed area of the parallelogram inside a and b
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// inline S operator % ( PointType const & p ) const;
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}; // end class definition
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typedef Eigen::Matrix<short ,2,1> Point2s;
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typedef Eigen::Matrix<int ,2,1> Point2i;
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typedef Eigen::Matrix<float ,2,1> Point2f;
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typedef Eigen::Matrix<double,2,1> Point2d;
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typedef Eigen::Matrix<short ,2,1> Vector2s;
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typedef Eigen::Matrix<int ,2,1> Vector2i;
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typedef Eigen::Matrix<float ,2,1> Vector2f;
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typedef Eigen::Matrix<double,2,1> Vector2d;
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typedef Eigen::Matrix<short ,3,1> Point3s;
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typedef Eigen::Matrix<int ,3,1> Point3i;
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typedef Eigen::Matrix<float ,3,1> Point3f;
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typedef Eigen::Matrix<double,3,1> Point3d;
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typedef Eigen::Matrix<short ,3,1> Vector3s;
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typedef Eigen::Matrix<int ,3,1> Vector3i;
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typedef Eigen::Matrix<float ,3,1> Vector3f;
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typedef Eigen::Matrix<double,3,1> Vector3d;
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typedef Eigen::Matrix<short ,4,1> Point4s;
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typedef Eigen::Matrix<int ,4,1> Point4i;
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typedef Eigen::Matrix<float ,4,1> Point4f;
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typedef Eigen::Matrix<double,4,1> Point4d;
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typedef Eigen::Matrix<short ,4,1> Vector4s;
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typedef Eigen::Matrix<int ,4,1> Vector4i;
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typedef Eigen::Matrix<float ,4,1> Vector4f;
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typedef Eigen::Matrix<double,4,1> Vector4d;
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/*@}*/
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} // end namespace ndim
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} // end namespace vcg
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#endif
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#endif
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