diff options
| -rw-r--r-- | src/lib/tng_io.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/lib/tng_io.c b/src/lib/tng_io.c index 11f512e..7a7c6db 100644 --- a/src/lib/tng_io.c +++ b/src/lib/tng_io.c @@ -4857,12 +4857,13 @@ static tng_function_status tng_particle_data_block_write char dependency, temp, *temp_name; double multiplier; char ***first_dim_values, **second_dim_values; - tng_trajectory_frame_set_t frame_set = - &tng_data->current_trajectory_frame_set; + tng_trajectory_frame_set_t frame_set; tng_function_status stat; tng_particle_data_t data; char block_type_flag; + + frame_set = &tng_data->current_trajectory_frame_set; /* If we have already started writing frame sets it is too late to write * non-trajectory data blocks */ @@ -4884,6 +4885,13 @@ static tng_function_status tng_particle_data_block_write { data = &frame_set->tr_particle_data[block_index]; stride_length = tng_max_i64(1, data->stride_length); + + /* If this data block has not had any data added in this frame set + * do not write it. */ + if(data->first_frame_with_data < frame_set->first_frame) + { + return(TNG_SUCCESS); + } } else { |