src/nrrd/nrrdMacros.h File Reference

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Defines

#define NRRD_CELL_POS(min, max, size, idx)   AIR_AFFINE(0, (idx) + 0.5, (size), (min), (max))
#define NRRD_NODE_POS(min, max, size, idx)   AIR_AFFINE(0, (idx), (size)-1, (min), (max))
#define NRRD_POS(center, min, max, size, idx)
#define NRRD_CELL_IDX(min, max, size, pos)   (AIR_AFFINE((min), (pos), (max), 0, (size)) - 0.5)
#define NRRD_NODE_IDX(min, max, size, pos)   AIR_AFFINE((min), (pos), (max), 0, (size)-1)
#define NRRD_IDX(center, min, max, size, pos)
#define NRRD_SPACING(center, min, max, size)
#define NRRD_COORD_UPDATE(coord, size, dim)
#define NRRD_COORD_INCR(coord, size, dim, idx)
#define NRRD_INDEX_GEN(I, coord, size, dim)
#define NRRD_COORD_GEN(coord, size, dim, I)

Define Documentation

#define NRRD_CELL_IDX ( min,
max,
size,
pos   )     (AIR_AFFINE((min), (pos), (max), 0, (size)) - 0.5)

#define NRRD_CELL_POS ( min,
max,
size,
idx   )     AIR_AFFINE(0, (idx) + 0.5, (size), (min), (max))

#define NRRD_COORD_GEN ( coord,
size,
dim,
 ) 

Value:

do {                                          \
  unsigned int d;                             \
  for (d=0; d<=(dim)-1; d++) {                \
    (coord)[d] = I % (size)[d];               \
    I /= (size)[d];                           \
  }                                           \
} while (0)

#define NRRD_COORD_INCR ( coord,
size,
dim,
idx   ) 

Value:

do {                                           \
  unsigned int d;                              \
  for (d=idx, (coord)[d]++;                    \
       d < (dim)-1 && (coord)[d] == (size)[d]; \
       d++) {                                  \
    (coord)[d] = 0;                            \
    (coord)[d+1]++;                            \
  }                                            \
} while (0)

#define NRRD_COORD_UPDATE ( coord,
size,
dim   ) 

Value:

do {                                           \
  unsigned int d;                              \
  for (d=0;                                    \
       d < (dim)-1 && (coord)[d] == (size)[d]; \
       d++) {                                  \
    (coord)[d] = 0;                            \
    (coord)[d+1]++;                            \
  }                                            \
} while (0)

#define NRRD_IDX ( center,
min,
max,
size,
pos   ) 

Value:

(nrrdCenterCell == (center)                         \
   ? NRRD_CELL_IDX((min), (max), (size), (pos))  \
   : NRRD_NODE_IDX((min), (max), (size), (pos)))

#define NRRD_INDEX_GEN ( I,
coord,
size,
dim   ) 

Value:

do {                                          \
  int d;                                      \
  for (d=(dim)-1, (I)=(coord)[d--];           \
       d >= 0;                                \
       d--) {                                 \
    (I) = (coord)[d] + (size)[d]*(I);         \
  }                                           \
} while (0)

#define NRRD_NODE_IDX ( min,
max,
size,
pos   )     AIR_AFFINE((min), (pos), (max), 0, (size)-1)

#define NRRD_NODE_POS ( min,
max,
size,
idx   )     AIR_AFFINE(0, (idx), (size)-1, (min), (max))

#define NRRD_POS ( center,
min,
max,
size,
idx   ) 

Value:

(nrrdCenterCell == (center)                         \
   ? NRRD_CELL_POS((min), (max), (size), (idx))  \
   : NRRD_NODE_POS((min), (max), (size), (idx)))

#define NRRD_SPACING ( center,
min,
max,
size   ) 

Value:

(nrrdCenterCell == center                        \
   ? ((max) - (min))/(size)                        \
   : ((max) - (min))/((size) - 1))                 \


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