vector.hpp
/*
Copyright (c) 2006, Michael Kazhdan and Matthew Bolitho
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list of
conditions and the following disclaimer. Redistributions in binary form must reproduce
the above copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the distribution.
Neither the name of the Johns Hopkins University nor the names of its contributors
may be used to endorse or promote products derived from this software without specific
prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
DAMAGE.
*/
#ifndef __VECTORIMPL_HPP
#define __VECTORIMPL_HPP
////////////
// Vector //
////////////
namespace pcl
{
namespace poisson
{
template<class T>
Vector<T>::Vector()
{
m_N = 0;
m_pV = 0;
}
template<class T>
Vector<T>::Vector( const Vector<T>& V )
{
m_N = 0;
m_pV = 0;
Resize(V.m_N);
memcpy( m_pV, V.m_pV, m_N*sizeof(T) );
}
template<class T>
Vector<T>::Vector( size_t N )
{
m_N=0;
m_pV=0;
Resize(N);
}
template<class T>
void Vector<T>::Resize( size_t N )
{
if(m_N!=N){
if(m_N){delete[] m_pV;}
m_pV=NULL;
m_N = N;
if(N){m_pV = new T[N];}
}
memset( m_pV, 0, N*sizeof(T) );
}
template<class T>
Vector<T>::Vector( size_t N, T* pV )
{
Resize(N);
memcpy( m_pV, pV, N*sizeof(T) );
}
template<class T>
Vector<T>::~Vector(){Resize(0);}
template<class T>
Vector<T>& Vector<T>::operator = (const Vector& V)
{
Resize(V.m_N);
memcpy( m_pV, V.m_pV, m_N*sizeof(T) );
return *this;
}
template<class T>
size_t Vector<T>::Dimensions() const{return m_N;}
template<class T>
void Vector<T>::SetZero(void){for (size_t i=0; i<m_N; i++){m_pV[i] = T(0);}}
template<class T>
const T& Vector<T>::operator () (size_t i) const
{
Assert( i < m_N );
return m_pV[i];
}
template<class T>
T& Vector<T>::operator () (size_t i)
{
return m_pV[i];
}
template<class T>
const T& Vector<T>::operator [] (size_t i) const
{
return m_pV[i];
}
template<class T>
T& Vector<T>::operator [] (size_t i)
{
return m_pV[i];
}
template<class T>
Vector<T> Vector<T>::operator * (const T& A) const
{
Vector V(*this);
for (size_t i=0; i<m_N; i++)
V.m_pV[i] *= A;
return V;
}
template<class T>
Vector<T>& Vector<T>::operator *= (const T& A)
{
for (size_t i=0; i<m_N; i++)
m_pV[i] *= A;
return *this;
}
template<class T>
Vector<T> Vector<T>::operator / (const T& A) const
{
Vector V(*this);
for (size_t i=0; i<m_N; i++)
V.m_pV[i] /= A;
return V;
}
template<class T>
Vector<T>& Vector<T>::operator /= (const T& A)
{
for (size_t i=0; i<m_N; i++)
m_pV[i] /= A;
return *this;
}
template<class T>
Vector<T> Vector<T>::operator + (const Vector<T>& V0) const
{
Vector<T> V(m_N);
for (size_t i=0; i<m_N; i++)
V.m_pV[i] = m_pV[i] + V0.m_pV[i];
return V;
}
template<class T>
Vector<T>& Vector<T>::AddScaled(const Vector<T>& V,const T& scale)
{
for (size_t i=0; i<m_N; i++)
m_pV[i] += V.m_pV[i]*scale;
return *this;
}
template<class T>
Vector<T>& Vector<T>::SubtractScaled(const Vector<T>& V,const T& scale)
{
for (size_t i=0; i<m_N; i++)
m_pV[i] -= V.m_pV[i]*scale;
return *this;
}
template<class T>
void Vector<T>::Add(const Vector<T>& V1,const T& scale1,const Vector<T>& V2,const T& scale2,Vector<T>& Out){
for (size_t i=0; i<V1.m_N; i++)
Out.m_pV[i]=V1.m_pV[i]*scale1+V2.m_pV[i]*scale2;
}
template<class T>
void Vector<T>::Add(const Vector<T>& V1,const T& scale1,const Vector<T>& V2,Vector<T>& Out){
for (size_t i=0; i<V1.m_N; i++)
Out.m_pV[i]=V1.m_pV[i]*scale1+V2.m_pV[i];
}
template<class T>
Vector<T>& Vector<T>::operator += (const Vector<T>& V)
{
for (size_t i=0; i<m_N; i++)
m_pV[i] += V.m_pV[i];
return *this;
}
template<class T>
Vector<T> Vector<T>::operator - (const Vector<T>& V0) const
{
Vector<T> V(m_N);
for (size_t i=0; i<m_N; i++)
V.m_pV[i] = m_pV[i] - V0.m_pV[i];
return V;
}
template<class T>
Vector<T> Vector<T>::operator - (void) const
{
Vector<T> V(m_N);
for (size_t i=0; i<m_N; i++)
V.m_pV[i] = -m_pV[i];
return V;
}
template<class T>
Vector<T>& Vector<T>::operator -= (const Vector<T>& V)
{
for (size_t i=0; i<m_N; i++)
m_pV[i] -= V.m_pV[i];
return *this;
}
template<class T>
T Vector<T>::Norm( size_t Ln ) const
{
T N = T();
for (size_t i = 0; i<m_N; i++)
N += pow(m_pV[i], (T)Ln);
return pow(N, (T)1.0/Ln);
}
template<class T>
void Vector<T>::Normalize()
{
T N = 1.0f/Norm(2);
for (size_t i = 0; i<m_N; i++)
m_pV[i] *= N;
}
template<class T>
T Vector<T>::Length() const
{
T N = T();
for (size_t i = 0; i<m_N; i++)
N += m_pV[i]*m_pV[i];
return sqrt(N);
}
template<class T>
T Vector<T>::Dot( const Vector<T>& V ) const
{
T V0 = T();
for (size_t i=0; i<m_N; i++)
V0 += m_pV[i]*V.m_pV[i];
return V0;
}
template< class T >
bool Vector< T >::read( const char* fileName )
{
FILE* fp = fopen( fileName , "rb" );
if( !fp ) return false;
bool ret = read( fp );
fclose( fp );
return ret;
}
template< class T >
bool Vector< T >::write( const char* fileName ) const
{
FILE* fp = fopen( fileName , "wb" );
if( !fp ) return false;
bool ret = write( fp );
fclose( fp );
return ret;
}
template< class T >
bool Vector< T >::read( FILE* fp )
{
int d;
if( fread( &d , sizeof(int) , 1 , fp )!=1 ) return false;
Resize( d );
if( fread( &(*this)[0] , sizeof( T ) , d , fp )!=d ) return false;
return true;
}
template< class T >
bool Vector< T >::write( FILE* fp ) const
{
if( fwrite( &m_N , sizeof( int ) , 1 , fp )!=1 ) return false;
if( fwrite( &(*this)[0] , sizeof( T ) , m_N , fp )!=m_N ) return false;
return true;
}
/////////////
// NVector //
/////////////
template<class T,int Dim>
NVector<T,Dim>::NVector()
{
m_N = 0;
m_pV = 0;
}
template<class T,int Dim>
NVector<T,Dim>::NVector( const NVector<T,Dim>& V )
{
m_N = 0;
m_pV = 0;
Resize(V.m_N);
memcpy( m_pV, V.m_pV, m_N*sizeof(T)*Dim );
}
template<class T,int Dim>
NVector<T,Dim>::NVector( size_t N )
{
m_N=0;
m_pV=0;
Resize(N);
}
template<class T,int Dim>
void NVector<T,Dim>::Resize( size_t N )
{
if(m_N!=N){
if(m_N){delete[] m_pV;}
m_pV=NULL;
m_N = N;
if(N){m_pV = new T[Dim*N];}
}
memset( m_pV, 0, N*sizeof(T)*Dim );
}
template<class T,int Dim>
NVector<T,Dim>::NVector( size_t N, T* pV )
{
Resize(N);
memcpy( m_pV, pV, N*sizeof(T)*Dim );
}
template<class T,int Dim>
NVector<T,Dim>::~NVector(){Resize(0);}
template<class T,int Dim>
NVector<T,Dim>& NVector<T,Dim>::operator = (const NVector& V)
{
Resize(V.m_N);
memcpy( m_pV, V.m_pV, m_N*sizeof(T)*Dim );
return *this;
}
template<class T,int Dim>
size_t NVector<T,Dim>::Dimensions() const{return m_N;}
template<class T,int Dim>
void NVector<T,Dim>::SetZero(void){for (size_t i=0; i<m_N*Dim; i++){m_pV[i] = T(0);}}
template<class T,int Dim>
const T* NVector<T,Dim>::operator () (size_t i) const
{
Assert( i < m_N );
return &m_pV[i*Dim];
}
template<class T,int Dim>
T* NVector<T,Dim>::operator () (size_t i)
{
return &m_pV[i*Dim];
}
template<class T,int Dim>
const T* NVector<T,Dim>::operator [] (size_t i) const
{
return &m_pV[i*Dim];
}
template<class T,int Dim>
T* NVector<T,Dim>::operator [] (size_t i)
{
return &m_pV[i*Dim];
}
template<class T,int Dim>
NVector<T,Dim> NVector<T,Dim>::operator * (const T& A) const
{
NVector<T,Dim> V(*this);
for (size_t i=0; i<m_N*Dim; i++)
V.m_pV[i] *= A;
return V;
}
template<class T,int Dim>
NVector<T,Dim>& NVector<T,Dim>::operator *= (const T& A)
{
for (size_t i=0; i<m_N*Dim; i++)
m_pV[i] *= A;
return *this;
}
template<class T,int Dim>
NVector<T,Dim> NVector<T,Dim>::operator / (const T& A) const
{
NVector<T,Dim> V(*this);
for (size_t i=0; i<m_N*Dim; i++)
V.m_pV[i] /= A;
return V;
}
template<class T,int Dim>
NVector<T,Dim>& NVector<T,Dim>::operator /= (const T& A)
{
for (size_t i=0; i<m_N*Dim; i++)
m_pV[i] /= A;
return *this;
}
template<class T,int Dim>
NVector<T,Dim> NVector<T,Dim>::operator + (const NVector<T,Dim>& V0) const
{
NVector<T,Dim> V(m_N);
for (size_t i=0; i<m_N*Dim; i++)
V.m_pV[i] = m_pV[i] + V0.m_pV[i];
return V;
}
template<class T,int Dim>
NVector<T,Dim>& NVector<T,Dim>::AddScaled(const NVector<T,Dim>& V,const T& scale)
{
for (size_t i=0; i<m_N*Dim; i++)
m_pV[i] += V.m_pV[i]*scale;
return *this;
}
template<class T,int Dim>
NVector<T,Dim>& NVector<T,Dim>::SubtractScaled(const NVector<T,Dim>& V,const T& scale)
{
for (size_t i=0; i<m_N*Dim; i++)
m_pV[i] -= V.m_pV[i]*scale;
return *this;
}
template<class T,int Dim>
void NVector<T,Dim>::Add(const NVector<T,Dim>& V1,const T& scale1,const NVector<T,Dim>& V2,const T& scale2,NVector<T,Dim>& Out){
for (size_t i=0; i<V1.m_N*Dim; i++)
Out.m_pV[i]=V1.m_pV[i]*scale1+V2.m_pV[i]*scale2;
}
template<class T,int Dim>
void NVector<T,Dim>::Add(const NVector<T,Dim>& V1,const T& scale1,const NVector<T,Dim>& V2,NVector<T,Dim>& Out){
for (size_t i=0; i<V1.m_N*Dim; i++)
Out.m_pV[i]=V1.m_pV[i]*scale1+V2.m_pV[i];
}
template<class T,int Dim>
NVector<T,Dim>& NVector<T,Dim>::operator += (const NVector<T,Dim>& V)
{
for (size_t i=0; i<m_N*Dim; i++)
m_pV[i] += V.m_pV[i];
return *this;
}
template<class T,int Dim>
NVector<T,Dim> NVector<T,Dim>::operator - (const NVector<T,Dim>& V0) const
{
NVector<T,Dim> V(m_N);
for (size_t i=0; i<m_N*Dim; i++)
V.m_pV[i] = m_pV[i] - V0.m_pV[i];
return V;
}
template<class T,int Dim>
NVector<T,Dim> NVector<T,Dim>::operator - (void) const
{
NVector<T,Dim> V(m_N);
for (size_t i=0; i<m_N*Dim; i++)
V.m_pV[i] = -m_pV[i];
return V;
}
template<class T,int Dim>
NVector<T,Dim>& NVector<T,Dim>::operator -= (const NVector<T,Dim>& V)
{
for (size_t i=0; i<m_N*Dim; i++)
m_pV[i] -= V.m_pV[i];
return *this;
}
template<class T,int Dim>
T NVector<T,Dim>::Norm( size_t Ln ) const
{
T N = T();
for (size_t i = 0; i<m_N*Dim; i++)
N += pow(m_pV[i], (T)Ln);
return pow(N, (T)1.0/Ln);
}
template<class T,int Dim>
void NVector<T,Dim>::Normalize()
{
T N = 1.0f/Norm(2);
for (size_t i = 0; i<m_N*3; i++)
m_pV[i] *= N;
}
template<class T,int Dim>
T NVector<T,Dim>::Length() const
{
T N = T();
for (size_t i = 0; i<m_N*Dim; i++)
N += m_pV[i]*m_pV[i];
return sqrt(N);
}
template<class T,int Dim>
T NVector<T,Dim>::Dot( const NVector<T,Dim>& V ) const
{
T V0 = T();
for (size_t i=0; i<m_N*Dim; i++)
V0 += m_pV[i]*V.m_pV[i];
return V0;
}
}
}
#endif
pcl::poisson::NVector::operator*
NVector operator*(const T &A) const
Definition: vector.hpp:358
pcl::poisson::NVector::operator+
NVector operator+(const NVector &V) const
Definition: vector.hpp:388
pcl::poisson::NVector
Definition: vector.h:98
pcl::poisson::NVector::operator()
const T * operator()(size_t i) const
Definition: vector.hpp:337
pcl::poisson::Vector::SubtractScaled
Vector & SubtractScaled(const Vector &V, const T &scale)
Definition: vector.hpp:161
pcl
Definition: convolution.h:45
pcl::poisson::NVector::Resize
void Resize(size_t N)
Definition: vector.hpp:307
pcl::poisson::NVector::Add
static void Add(const NVector &V1, const T &scale1, const NVector &V2, const T &scale2, NVector &Out)
Definition: vector.hpp:413
pcl::poisson::NVector::~NVector
~NVector()
Definition: vector.hpp:324
pcl::poisson::NVector::operator*=
NVector & operator*=(const T &A)
Definition: vector.hpp:366
pcl::poisson::Vector::read
bool read(FILE *fp)
Definition: vector.hpp:265
pcl::poisson::NVector::operator-=
NVector & operator-=(const NVector &V)
Definition: vector.hpp:450
pcl::read
void read(std::istream &stream, Type &value)
Function for reading data from a stream.
Definition: region_xy.h:47
pcl::poisson::Vector::operator+=
Vector & operator+=(const Vector &V)
Definition: vector.hpp:179
pcl::poisson::NVector::AddScaled
NVector & AddScaled(const NVector &V, const T &scale)
Definition: vector.hpp:397
pcl::poisson::Vector::Dot
T Dot(const Vector &V) const
Definition: vector.hpp:237
pcl::poisson::Vector
Definition: vector.h:41
pcl::poisson::NVector::Length
T Length() const
Definition: vector.hpp:473
pcl::poisson::NVector::SubtractScaled
NVector & SubtractScaled(const NVector &V, const T &scale)
Definition: vector.hpp:405
pcl::poisson::Vector::Length
T Length() const
Definition: vector.hpp:229
pcl::poisson::NVector::operator/
NVector operator/(const T &A) const
Definition: vector.hpp:373
pcl::poisson::Vector::operator[]
const T & operator[](size_t i) const
Definition: vector.hpp:104
pcl::poisson::NVector::Norm
T Norm(size_t Ln) const
Definition: vector.hpp:458
pcl::poisson::Vector::Norm
T Norm(size_t Ln) const
Definition: vector.hpp:214
pcl::poisson::Vector::write
bool write(FILE *fp) const
Definition: vector.hpp:274
pcl::poisson::Vector::Resize
void Resize(size_t N)
Definition: vector.hpp:63
pcl::poisson::NVector::Normalize
void Normalize()
Definition: vector.hpp:466
pcl::poisson::Vector::operator-=
Vector & operator-=(const Vector &V)
Definition: vector.hpp:206
pcl::poisson::NVector::Dot
T Dot(const NVector &V) const
Definition: vector.hpp:481
pcl::poisson::Vector::operator/
Vector operator/(const T &A) const
Definition: vector.hpp:129
pcl::poisson::Vector::SetZero
void SetZero()
Definition: vector.hpp:91
pcl::poisson::Vector::Vector
Vector()
Definition: vector.hpp:42
pcl::poisson::Vector::operator-
Vector operator-() const
Definition: vector.hpp:196
pcl::poisson::NVector::Dimensions
size_t Dimensions() const
Definition: vector.hpp:333
pcl::poisson::Vector::operator*
Vector operator*(const T &A) const
Definition: vector.hpp:114
pcl::poisson::NVector::SetZero
void SetZero()
Definition: vector.hpp:335
pcl::poisson::NVector::operator[]
const T * operator[](size_t i) const
Definition: vector.hpp:348
pcl::poisson::NVector::NVector
NVector()
Definition: vector.hpp:286
pcl::poisson::Vector::Normalize
void Normalize()
Definition: vector.hpp:222
pcl::poisson::Vector::operator+
Vector operator+(const Vector &V) const
Definition: vector.hpp:144
pcl::poisson::NVector::operator+=
NVector & operator+=(const NVector &V)
Definition: vector.hpp:423
pcl::poisson::NVector::m_N
size_t m_N
Definition: vector.h:145
pcl::poisson::Vector::operator()
const T & operator()(size_t i) const
Definition: vector.hpp:93
pcl::poisson::Vector::Add
static void Add(const Vector &V1, const T &scale1, const Vector &V2, const T &scale2, Vector &Out)
Definition: vector.hpp:169
pcl::poisson::Vector::operator=
Vector & operator=(const Vector &V)
Definition: vector.hpp:82
pcl::poisson::Vector::operator/=
Vector & operator/=(const T &A)
Definition: vector.hpp:137
pcl::write
void write(std::ostream &stream, Type value)
Function for writing data to a stream.
Definition: region_xy.h:64
pcl::poisson::Vector::~Vector
~Vector()
Definition: vector.hpp:80
pcl::poisson::Vector::operator*=
Vector & operator*=(const T &A)
Definition: vector.hpp:122
pcl::poisson::NVector::m_pV
T * m_pV
Definition: vector.h:143
pcl::poisson::Vector::m_N
size_t m_N
Definition: vector.h:93
pcl::poisson::NVector::operator/=
NVector & operator/=(const T &A)
Definition: vector.hpp:381
pcl::poisson::NVector::operator-
NVector operator-() const
Definition: vector.hpp:440
pcl::poisson::Vector::AddScaled
Vector & AddScaled(const Vector &V, const T &scale)
Definition: vector.hpp:153
pcl::poisson::Vector::Dimensions
size_t Dimensions() const
Definition: vector.hpp:89
pcl::poisson::Vector::m_pV
T * m_pV
Definition: vector.h:91
pcl::poisson::NVector::operator=
NVector & operator=(const NVector &V)
Definition: vector.hpp:326