156 lines
4.7 KiB
C++
156 lines
4.7 KiB
C++
/*
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Copyright (c) 2006, Michael Kazhdan and Matthew Bolitho
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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Redistributions of source code must retain the above copyright notice, this list of
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conditions and the following disclaimer. Redistributions in binary form must reproduce
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the above copyright notice, this list of conditions and the following disclaimer
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in the documentation and/or other materials provided with the distribution.
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Neither the name of the Johns Hopkins University nor the names of its contributors
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may be used to endorse or promote products derived from this software without specific
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prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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DAMAGE.
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*/
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#ifndef __VECTOR_HPP
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#define __VECTOR_HPP
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#define Assert assert
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#include <assert.h>
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namespace pcl
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{
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namespace poisson
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{
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template<class T>
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class Vector
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{
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public:
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Vector();
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Vector( const Vector<T>& V );
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Vector( std::size_t N );
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Vector( std::size_t N, T* pV );
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~Vector();
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const T& operator () (std::size_t i) const;
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T& operator () (std::size_t i);
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const T& operator [] (std::size_t i) const;
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T& operator [] (std::size_t i);
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void SetZero();
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std::size_t Dimensions() const;
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void Resize( std::size_t N );
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Vector operator * (const T& A) const;
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Vector operator / (const T& A) const;
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Vector operator - (const Vector& V) const;
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Vector operator + (const Vector& V) const;
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Vector& operator *= (const T& A);
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Vector& operator /= (const T& A);
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Vector& operator += (const Vector& V);
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Vector& operator -= (const Vector& V);
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Vector& AddScaled(const Vector& V,const T& scale);
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Vector& SubtractScaled(const Vector& V,const T& scale);
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static void Add(const Vector& V1,const T& scale1,const Vector& V2,const T& scale2,Vector& Out);
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static void Add(const Vector& V1,const T& scale1,const Vector& V2,Vector& Out);
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Vector operator - () const;
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Vector& operator = (const Vector& V);
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T Dot( const Vector& V ) const;
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T Length() const;
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T Norm( std::size_t Ln ) const;
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void Normalize();
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bool write( FILE* fp ) const;
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bool write( const char* fileName ) const;
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bool read( FILE* fp );
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bool read( const char* fileName );
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T* m_pV;
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protected:
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std::size_t m_N;
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};
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template<class T,int Dim>
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class NVector
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{
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public:
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NVector();
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NVector( const NVector& V );
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NVector( std::size_t N );
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NVector( std::size_t N, T* pV );
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~NVector();
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const T* operator () (std::size_t i) const;
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T* operator () (std::size_t i);
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const T* operator [] (std::size_t i) const;
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T* operator [] (std::size_t i);
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void SetZero();
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std::size_t Dimensions() const;
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void Resize( std::size_t N );
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NVector operator * (const T& A) const;
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NVector operator / (const T& A) const;
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NVector operator - (const NVector& V) const;
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NVector operator + (const NVector& V) const;
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NVector& operator *= (const T& A);
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NVector& operator /= (const T& A);
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NVector& operator += (const NVector& V);
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NVector& operator -= (const NVector& V);
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NVector& AddScaled(const NVector& V,const T& scale);
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NVector& SubtractScaled(const NVector& V,const T& scale);
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static void Add(const NVector& V1,const T& scale1,const NVector& V2,const T& scale2,NVector& Out);
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static void Add(const NVector& V1,const T& scale1,const NVector& V2, NVector& Out);
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NVector operator - () const;
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NVector& operator = (const NVector& V);
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T Dot( const NVector& V ) const;
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T Length() const;
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T Norm( std::size_t Ln ) const;
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void Normalize();
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T* m_pV;
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protected:
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std::size_t m_N;
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};
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}
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}
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#include "vector.hpp"
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#endif
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