C++ (Cpp) P8EST_QUADRANT_LEN Examples

Example #1

File: mesh2.c Project: holke/p4est

static int
refine_normal (p4est_t * p4est, p4est_topidx_t which_tree,
               p4est_quadrant_t * quadrant)
{
  if ((int) quadrant->level >= (refine_level - (int) (which_tree % 3))) {
    return 0;
  }
  if (quadrant->level == 1 && p4est_quadrant_child_id (quadrant) == 3) {
    return 1;
  }
  if (quadrant->x == P4EST_LAST_OFFSET (2) &&
      quadrant->y == P4EST_LAST_OFFSET (2)) {
    return 1;
  }
#ifndef P4_TO_P8
  if (quadrant->x >= P4EST_QUADRANT_LEN (2)) {
    return 0;
  }
#else
  if (quadrant->z >= P8EST_QUADRANT_LEN (2)) {
    return 0;
  }
#endif

  return 1;
}

Example #2

File: simple3.c Project: ChenShaoning/p4est

static int
refine_sparse_fn (p8est_t * p8est, p4est_topidx_t which_tree,
                  p8est_quadrant_t * quadrant)
{
  if (which_tree != 0) {
    return 0;
  }
  if ((int) quadrant->level >= refine_level) {
    return 0;
  }
  if (quadrant->level == 0) {
    return 1;
  }
  if (quadrant->x < P8EST_QUADRANT_LEN (2) &&
      quadrant->y > 0 && quadrant->z < P8EST_QUADRANT_LEN (2)) {
    return 1;
  }

  return 0;
}

Example #3

File: simple3.c Project: ChenShaoning/p4est

static int
refine_normal_fn (p8est_t * p8est, p4est_topidx_t which_tree,
                  p8est_quadrant_t * quadrant)
{
  if ((int) quadrant->level >= (refine_level - (int) (which_tree % 3))) {
    return 0;
  }
  if (quadrant->level == 1 && p8est_quadrant_child_id (quadrant) == 3) {
    return 1;
  }
  if (quadrant->x == P8EST_LAST_OFFSET (2) &&
      quadrant->y == P8EST_LAST_OFFSET (2)) {
    return 1;
  }
  if (quadrant->z >= P8EST_QUADRANT_LEN (2)) {
    return 0;
  }

  return 1;
}