binary_node.h
/*
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.
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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,
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TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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*/
#ifndef BINARY_NODE_INCLUDED
#define BINARY_NODE_INCLUDED
#define MSVC_2010_FIX 1
namespace pcl
{
namespace poisson
{
template<class Real>
class BinaryNode
{
public:
static inline int CenterCount( int depth ) { return 1<<depth; }
static inline int CornerCount( int depth ) { return (1<<depth)+1; }
static inline int CumulativeCenterCount( int maxDepth ) { return (1<<(maxDepth+1))-1; }
static inline int CumulativeCornerCount( int maxDepth ) { return (1<<(maxDepth+1))+maxDepth; }
static inline int Index( int depth , int offSet ) { return (1<<depth)+offSet-1; }
static inline int CenterIndex( int depth , int offSet ) { return (1<<depth)+offSet-1; }
static inline int CornerIndex( int depth , int offSet ) { return (1<<depth)+offSet+depth; }
static inline int CornerIndex( int maxDepth , int depth , int offSet , int forwardCorner ){ return (offSet+forwardCorner)<<(maxDepth-depth); }
static inline Real CornerIndexPosition(int index,int maxDepth){ return Real(index)/(1<<maxDepth); }
static inline Real Width(int depth){ return Real(1.0/(1<<depth)); }
static inline void CenterAndWidth( int depth , int offset , Real& center , Real& width )
{
width=Real (1.0/(1<<depth) );
center=Real((0.5+offset)*width);
}
static inline void CenterAndWidth( int idx , Real& center , Real& width )
{
int depth , offset;
DepthAndOffset( idx , depth , offset );
CenterAndWidth( depth , offset , center , width );
}
static inline void DepthAndOffset( int idx , int& depth , int& offset )
{
int i=idx+1;
#if MSVC_2010_FIX
depth = 0;
#else // !MSVC_2010_FIX
depth = -1;
#endif // MSVC_2010_FIX
while( i )
{
i >>= 1;
depth++;
}
#if MSVC_2010_FIX
depth--;
#endif // MSVC_2010_FIX
offset = ( idx+1 ) - (1<<depth);
}
};
}
}
#endif // BINARY_NODE_INCLUDED
pcl::poisson::BinaryNode::CornerIndex
static int CornerIndex(int maxDepth, int depth, int offSet, int forwardCorner)
Definition: binary_node.h:50
pcl::poisson::Real
float Real
Definition: multi_grid_octree_data.h:85
pcl::poisson::BinaryNode::CenterAndWidth
static void CenterAndWidth(int idx, Real &center, Real &width)
Definition: binary_node.h:58
pcl
Definition: convolution.h:45
pcl::poisson::BinaryNode::CumulativeCenterCount
static int CumulativeCenterCount(int maxDepth)
Definition: binary_node.h:44
pcl::poisson::BinaryNode::CornerIndexPosition
static Real CornerIndexPosition(int index, int maxDepth)
Definition: binary_node.h:51
pcl::poisson::BinaryNode::CenterCount
static int CenterCount(int depth)
Definition: binary_node.h:42
pcl::poisson::BinaryNode::CumulativeCornerCount
static int CumulativeCornerCount(int maxDepth)
Definition: binary_node.h:45
pcl::poisson::BinaryNode::CornerIndex
static int CornerIndex(int depth, int offSet)
Definition: binary_node.h:48
pcl::poisson::BinaryNode::Index
static int Index(int depth, int offSet)
Definition: binary_node.h:46
pcl::poisson::BinaryNode::CenterAndWidth
static void CenterAndWidth(int depth, int offset, Real &center, Real &width)
Definition: binary_node.h:53
pcl::poisson::BinaryNode::Width
static Real Width(int depth)
Definition: binary_node.h:52
pcl::poisson::BinaryNode::CenterIndex
static int CenterIndex(int depth, int offSet)
Definition: binary_node.h:47
pcl::poisson::BinaryNode::CornerCount
static int CornerCount(int depth)
Definition: binary_node.h:43
pcl::poisson::BinaryNode::DepthAndOffset
static void DepthAndOffset(int idx, int &depth, int &offset)
Definition: binary_node.h:64
pcl::poisson::BinaryNode
Definition: binary_node.h:39