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mkazhdan
98 lines
3.2 KiB
C++
98 lines
3.2 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 writften 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 POINT_STREAM_INCLUDED
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#define POINT_STREAM_INCLUDED
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#include "Ply.h"
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template< class Real >
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class PointStream
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{
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public:
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virtual ~PointStream( void ){}
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virtual void reset( void ) = 0;
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virtual bool nextPoint( Point3D< Real >& p , Point3D< Real >& n ) = 0;
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};
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template< class Real >
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class MemoryPointStream : public PointStream< Real >
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{
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const std::pair< Point3D< Real > , Point3D< Real > >* _points;
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size_t _pointCount;
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size_t _current;
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public:
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MemoryPointStream( size_t pointCount , std::pair< Point3D< Real > , Point3D< Real > >* points );
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~MemoryPointStream( void );
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void reset( void );
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bool nextPoint( Point3D< Real >& p , Point3D< Real >& n );
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};
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template< class Real >
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class ASCIIPointStream : public PointStream< Real >
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{
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FILE* _fp;
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public:
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ASCIIPointStream( const char* fileName );
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~ASCIIPointStream( void );
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void reset( void );
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bool nextPoint( Point3D< Real >& p , Point3D< Real >& n );
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};
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template< class Real >
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class BinaryPointStream : public PointStream< Real >
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{
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FILE* _fp;
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static const int POINT_BUFFER_SIZE=1024;
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Real _pointBuffer[ POINT_BUFFER_SIZE * 2 * 3 ];
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int _pointsInBuffer , _currentPointIndex;
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public:
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BinaryPointStream( const char* filename );
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~BinaryPointStream( void );
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void reset( void );
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bool nextPoint( Point3D< Real >& p , Point3D< Real >& n );
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};
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template< class Real >
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class PLYPointStream : public PointStream< Real >
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{
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char* _fileName;
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PlyFile* _ply;
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int _nr_elems;
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char **_elist;
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int _pCount , _pIdx;
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void _free( void );
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public:
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PLYPointStream( const char* fileName );
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~PLYPointStream( void );
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void reset( void );
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bool nextPoint( Point3D< Real >& p , Point3D< Real >& n );
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};
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#include "PointStream.inl"
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#endif // POINT_STREAM_INCLUDED
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