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vol_math_anistropic.h
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vol_math_anistropic.h
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#include "vol_math_RawImage.h"
#define T PIXTYPE
#define RAW_3x3x3(I,T) T I[27]; \
T& I##ppp = I[0]; T& I##cpp = I[1]; T& I##npp = I[2]; \
T& I##pcp = I[3]; T& I##ccp = I[4]; T& I##ncp = I[5]; \
T& I##pnp = I[6]; T& I##cnp = I[7]; T& I##nnp = I[8]; \
T& I##ppc = I[9]; T& I##cpc = I[10]; T& I##npc = I[11]; \
T& I##pcc = I[12]; T& I##ccc = I[13]; T& I##ncc = I[14]; \
T& I##pnc = I[15]; T& I##cnc = I[16]; T& I##nnc = I[17]; \
T& I##ppn = I[18]; T& I##cpn = I[19]; T& I##npn = I[20]; \
T& I##pcn = I[21]; T& I##ccn = I[22]; T& I##ncn = I[23]; \
T& I##pnn = I[24]; T& I##cnn = I[25]; T& I##nnn = I[26]; \
I##ppp = I##cpp = I##npp = \
I##pcp = I##ccp = I##ncp = \
I##pnp = I##cnp = I##nnp = \
I##ppc = I##cpc = I##npc = \
I##pcc = I##ccc = I##ncc = \
I##pnc = I##cnc = I##nnc = \
I##ppn = I##cpn = I##npn = \
I##pcn = I##ccn = I##ncn = \
I##pnn = I##cnn = I##nnn = 0
#define RAW_forC(img,c) RAW_for1(1,c)
#define RAW_for3(bound,i) \
for (int i = 0, _p1##i = 0, \
_n1##i = 1>=(bound)?(int)(bound)-1:1; \
_n1##i<(int)(bound) || i==--_n1##i; \
_p1##i = i++, ++_n1##i)
#define RAW_for3x3(img,x,y,z,c,I,T) \
RAW_for3((img).getYsize(),y) for (int x = 0, \
_p1##x = 0, \
_n1##x = (int)( \
(I[0] = I[1] = (T)(img)(_p1##x,_p1##y,z,c)), \
(I[3] = I[4] = (T)(img)(0,y,z,c)), \
(I[6] = I[7] = (T)(img)(0,_n1##y,z,c)), \
1>=(img).get?(img).width()-1:1); \
(_n1##x<(img).width() && ( \
(I[2] = (T)(img)(_n1##x,_p1##y,z,c)), \
(I[5] = (T)(img)(_n1##x,y,z,c)), \
(I[8] = (T)(img)(_n1##x,_n1##y,z,c)),1)) || \
x==--_n1##x; \
I[0] = I[1], I[1] = I[2], \
I[3] = I[4], I[4] = I[5], \
I[6] = I[7], I[7] = I[8], \
_p1##x = x++, ++_n1##x)
#define RAW_for1(bound,i) for (int i = 0; i<(int)(bound); ++i)
#define RAW_forX(img,x) RAW_for1((img).getXsize(),x)
#define RAW_forY(img,y) RAW_for1((img).getYsize(),y)
#define RAW_forZ(img,z) RAW_for1((img).getZsize(),z)
#define RAW_for3x3x3(img,x,y,z,c,I,T) \
RAW_for3((img).getZsize(),z) RAW_for3((img).getYsize(),y) for (int x = 0, \
_p1##x = 0, \
_n1##x = (int)( \
(I[0] = I[1] = (T)(img)(_p1##x,_p1##y,_p1##z,c)), \
(I[3] = I[4] = (T)(img)(0,y,_p1##z,c)), \
(I[6] = I[7] = (T)(img)(0,_n1##y,_p1##z,c)), \
(I[9] = I[10] = (T)(img)(0,_p1##y,z,c)), \
(I[12] = I[13] = (T)(img)(0,y,z,c)), \
(I[15] = I[16] = (T)(img)(0,_n1##y,z,c)), \
(I[18] = I[19] = (T)(img)(0,_p1##y,_n1##z,c)), \
(I[21] = I[22] = (T)(img)(0,y,_n1##z,c)), \
(I[24] = I[25] = (T)(img)(0,_n1##y,_n1##z,c)), \
1>=(img).getXsize()?(img).width()-1:1); \
(_n1##x<(img).width() && ( \
(I[2] = (T)(img)(_n1##x,_p1##y,_p1##z,c)), \
(I[5] = (T)(img)(_n1##x,y,_p1##z,c)), \
(I[8] = (T)(img)(_n1##x,_n1##y,_p1##z,c)), \
(I[11] = (T)(img)(_n1##x,_p1##y,z,c)), \
(I[14] = (T)(img)(_n1##x,y,z,c)), \
(I[17] = (T)(img)(_n1##x,_n1##y,z,c)), \
(I[20] = (T)(img)(_n1##x,_p1##y,_n1##z,c)), \
(I[23] = (T)(img)(_n1##x,y,_n1##z,c)), \
(I[26] = (T)(img)(_n1##x,_n1##y,_n1##z,c)),1)) || \
x==--_n1##x; \
I[0] = I[1], I[1] = I[2], I[3] = I[4], I[4] = I[5], I[6] = I[7], I[7] = I[8], \
I[9] = I[10], I[10] = I[11], I[12] = I[13], I[13] = I[14], I[15] = I[16], I[16] = I[17], \
I[18] = I[19], I[19] = I[20], I[21] = I[22], I[22] = I[23], I[24] = I[25], I[25] = I[26], \
_p1##x = x++, ++_n1##x)
#define Raw2d_3x3(I,T) T I[9]; \
T& I##pp = I[0]; T& I##cp = I[1]; T& I##np = I[2]; \
T& I##pc = I[3]; T& I##cc = I[4]; T& I##nc = I[5]; \
T& I##pn = I[6]; T& I##cn = I[7]; T& I##nn = I[8]; \
I##pp = I##cp = I##np = \
I##pc = I##cc = I##nc = \
I##pn = I##cn = I##nn = 0
#define RAW_forXY(img,x,y) RAW_forY(img,y) RAW_forX(img,x)
#define RAW_forZC(img,z,c) RAW_forC(img,c) RAW_forZ(img,z)
#define RAW_forXYZ(img,x,y,z) RAW_forZ(img,z) RAW_forXY(img,x,y)
#define RAW_for(img,ptrs,T_ptrs) for (T_ptrs *ptrs = (img).getdata(), *_max##ptrs = (img).getdata() + (img).size(); ptrs<_max##ptrs; ++ptrs)
#define PI 3.141592653
class Anistropic
{
public:
Raw4D raw4d;
unsigned int _width;
unsigned int _height;
unsigned int _depth;
public:
Anistropic()
{
this->_width=this->raw4d.getXsize();
this->_height=this->raw4d.getYsize();
this->_depth=this->raw4d.getZsize();
}
~Anistropic();
PIXTYPE _linear_atXY(const float fx, const float fy, const int z, const int c, const PIXTYPE out_value) ;
PIXTYPE _linear_atXYZ(const float fx, const float fy=0, const float fz=0, const int c=0);
long size(){return raw4d.getXsize()*raw4d.getYsize()*raw4d.getZsize();}
//! Return a reference to a temporary variable of type T.
inline T& temporary(const T&) {
static T temp;
return temp;
}
/**
Return a reference to the pixel value of the image instance located at a specified \c offset,
or to a specified default value in case of out-of-bounds access.
\param offset Offset to the desired pixel value.
\param out_value Default value returned if \c offset is outside image bounds.
\note
- Writing \c img.at(offset,out_value) is similar to <tt>img[offset]</tt>, except that if \c offset
is outside bounds (e.g. \c offset<0 or \c offset>=img.size()), a reference to a value \c out_value
is safely returned instead.
- Due to the additional boundary checking operation, this method is slower than operator()(). Use it when
you are \e not sure about the validity of the specified pixel offset.
**/
PIXTYPE& at(const int offset, const PIXTYPE out_value) {
return (offset<0 || offset>=(int)size())?(temporary(out_value)=out_value):(*this)[offset];
}
////! Access to a pixel value at a specified offset, using Dirichlet boundary conditions \const.
//PIXTYPE at(const int offset, const PIXTYPE out_value) const {
// return (offset<0 || offset>= (int)size())?out_value:(*this)[offset];
//}
//! Access to a pixel value at a specified offset, using Neumann boundary conditions.
/**
Return a reference to the pixel value of the image instance located at a specified \c offset,
or to the nearest pixel location in the image instance in case of out-of-bounds access.
\param offset Offset to the desired pixel value.
\note
- Similar to at(int,const PIXTYPE), except that an out-of-bounds access returns the value of the
nearest pixel in the image instance, regarding the specified offset, i.e.
- If \c offset<0, then \c img[0] is returned.
- If \c offset>=img.size(), then \c img[img.size()-1] is returned.
- Due to the additional boundary checking operation, this method is slower than operator()(). Use it when
you are \e not sure about the validity of the specified pixel offset.
- If you know your image instance is \e not empty, you may rather use the slightly faster method \c _at(int).
**/
//PIXTYPE& at(const int offset) {
// if (is_empty())
// throw CImgInstanceException(_cimg_instance
// "at(): Empty instance.",
// cimg_instance);
// return _at(offset);
//}
//PIXTYPE& _at(const int offset) {
// const unsigned int siz = (unsigned int)size();
// return (*this)[offset<0?0:(unsigned int)offset>=siz?siz-1:offset];
//}
////! Access to a pixel value at a specified offset, using Neumann boundary conditions \const.
//PIXTYPE at(const int offset) const {
// if (is_empty())
// throw CImgInstanceException(_cimg_instance
// "at(): Empty instance.",
// cimg_instance);
// return _at(offset);
//}
//PIXTYPE _at(const int offset) const {
// const unsigned int siz = (unsigned int)size();
// return (*this)[offset<0?0:(unsigned int)offset>=siz?siz-1:offset];
//}
//! Access to a pixel value, using Dirichlet boundary conditions for the X-coordinate.
/**
Return a reference to the pixel value of the image instance located at (\c x,\c y,\c z,\c c),
or to a specified default value in case of out-of-bounds access along the X-axis.
\param x X-coordinate of the pixel value.
\param y Y-coordinate of the pixel value.
\param z Z-coordinate of the pixel value.
\param c C-coordinate of the pixel value.
\param out_value Default value returned if \c (\c x,\c y,\c z,\c c) is outside image bounds.
\note
- Similar to operator()(), except that an out-of-bounds access along the X-axis returns the specified value \c out_value.
- Due to the additional boundary checking operation, this method is slower than operator()(). Use it when
you are \e not sure about the validity of the specified pixel coordinates.
\warning
- There is \e no boundary checking performed for the Y,Z and C-coordinates, so they must be inside image bounds.
**/
//PIXTYPE& atX(const int x, const int y, const int z, const int c, const PIXTYPE out_value) {
// return (x<0 || x>raw4d.getXsize())?(temporary(out_value)=out_value):(raw4d)(x,y,z,c);
//}
////! Access to a pixel value, using Dirichlet boundary conditions for the X-coordinate \const.
//PIXTYPE atX(const int x, const int y, const int z, const int c, const PIXTYPE out_value) const {
// return (x<0 || x>=raw4d.getXsize())?out_value:(raw4d)(x,y,z,c);
//}
//! Access to a pixel value, using Neumann boundary conditions for the X-coordinate.
/**
Return a reference to the pixel value of the image instance located at (\c x,\c y,\c z,\c c),
or to the nearest pixel location in the image instance in case of out-of-bounds access along the X-axis.
\param x X-coordinate of the pixel value.
\param y Y-coordinate of the pixel value.
\param z Z-coordinate of the pixel value.
\param c C-coordinate of the pixel value.
\note
- Similar to at(int,int,int,int,const PIXTYPE), except that an out-of-bounds access returns the value of the
nearest pixel in the image instance, regarding the specified X-coordinate.
- Due to the additional boundary checking operation, this method is slower than operator()(). Use it when
you are \e not sure about the validity of the specified pixel coordinates.
- If you know your image instance is \e not empty, you may rather use the slightly faster method \c _at(int,int,int,int).
\warning
- There is \e no boundary checking performed for the Y,Z and C-coordinates, so they must be inside image bounds.
**/
//! Access to a pixel value, using Dirichlet boundary conditions for the X and Y-coordinates.
/**
Similar to atX(int,int,int,int,const PIXTYPE), except that boundary checking is performed both on X and Y-coordinates.
**/
PIXTYPE& atXY(const int x, const int y, const int z, const int c, const PIXTYPE out_value) {
return (x<0 || y<0 || x>=raw4d.getXsize()|| y>=raw4d.getYsize())?(temporary(out_value)=out_value):(raw4d)(x,y,z,c);
}
//! Access to a pixel value, using Dirichlet boundary conditions for the X and Y coordinates \const.
//PIXTYPE atXY(const int x, const int y, const int z, const int c, const PIXTYPE out_value) const {
// return (x<0 || y<0 || x>= raw4d.getXsize() || y>=height())?out_value:(*this)(x,y,z,c);
//}
//! Access to a pixel value, using Neumann boundary conditions for the X and Y-coordinates.
/**
Similar to atX(int,int,int,int), except that boundary checking is performed both on X and Y-coordinates.
\note
- If you know your image instance is \e not empty, you may rather use the slightly faster method \c _atXY(int,int,int,int).
**/
//PIXTYPE & atXY(const int x, const int y, const int z=0, const int c=0) {
// if (is_empty())
// throw CImgInstanceException(_cimg_instance
// "atXY(): Empty instance.",
// cimg_instance);
// return _atXY(x,y,z,c);
//}
//PIXTYPE& _atXY(const int x, const int y, const int z=0, const int c=0) {
// return (*this)(x<0?0:(x>=raw4d.getXsize()?width()-1:x), y<0?0:(y>=height()?height()-1:y),z,c);
//}
////! Access to a pixel value, using Neumann boundary conditions for the X and Y-coordinates \const.
//PIXTYPE atXY(const int x, const int y, const int z=0, const int c=0) const {
// if (is_empty())
// throw CImgInstanceException(_cimg_instance
// "atXY(): Empty instance.",
// cimg_instance);
// return _atXY(x,y,z,c);
//}
};