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https://github.com/CloudCompare/PoissonRecon.git
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mkazhdan
112 lines
3.7 KiB
C++
112 lines
3.7 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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#include "Array.h"
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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( void );
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Vector( const Vector<T>& V );
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Vector( size_t N );
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Vector( size_t N, ConstPointer( T ) pV );
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~Vector( void );
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const T& operator () (size_t i) const;
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T& operator () (size_t i);
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const T& operator [] (size_t i) const;
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T& operator [] (size_t i);
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void SetZero();
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size_t Dimensions() const;
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void Resize( 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 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 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& Add( const Vector* V , int count );
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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 Average() const;
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T Norm( 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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Pointer( T ) m_pV;
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protected:
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size_t m_N;
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};
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#if ARRAY_DEBUG
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template< class C > Array< C > GetPointer( Vector< C >& v ){ return Array< C >::FromPointer( &v[0] , v.Dimensions() ); }
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template< class C > ConstArray< C > GetPointer( const Vector< C >& v ){ return ConstArray< C >::FromPointer( &v[0] , v.Dimensions() ); }
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#else // !ARRAY_DEBUG
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template< class C > C* GetPointer( Vector< C >& v ){ return &v[0]; }
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template< class C > const C* GetPointer( const Vector< C >& v ){ return &v[0]; }
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#endif // ARRAY_DEBUG
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#include "Vector.inl"
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#endif
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