PostGIS  2.4.9dev-r@@SVN_REVISION@@

◆ rt_band_get_data()

void* rt_band_get_data ( rt_band  band)

Get pointer to raster band data.

band: the band who's data to get
pointer to band data or NULL if error

Definition at line 302 of file rt_band.c.

References rt_band_t::data, ES_NONE, rt_band_t::mem, rt_band_t::offline, and rt_band_load_offline_data().

Referenced by raster_destroy(), rt_band_get_pixel(), rt_band_get_pixel_line(), rt_band_get_quantiles_stream(), rt_band_get_value_count(), rt_band_set_pixel(), rt_band_set_pixel_line(), rt_raster_to_gdal_mem(), rt_raster_to_wkb(), and test_band_metadata().

302  {
303  assert(NULL != band);
305  if (band->offline) {
306  if (band->data.offline.mem != NULL)
307  return band->data.offline.mem;
309  if (rt_band_load_offline_data(band) != ES_NONE)
310  return NULL;
311  else
312  return band->data.offline.mem;
313  }
314  else
315  return band->data.mem;
316 }
union rt_band_t::@6 data
int32_t offline
Definition: librtcore.h:2266
void * mem
Definition: librtcore.h:2278
rt_errorstate rt_band_load_offline_data(rt_band band)
Load offline band's data.
Definition: rt_band.c:331
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