void Scene::clear_internal_data()
{
m_facet_tree.clear();
m_edge_tree.clear();
clear_points();
clear_segments();
clear_cutting_plane();
}
/**
* @brief set segmenter sequence index
* @param context segmenter context
* @param sequence new sequence value
* @param del whether to delete out sequence segments from disk
*/
int segmenter_set_sequence(SegmenterContext *context, unsigned int sequence, int del) {
double duration = 0;
int i;
if (sequence <= context->segment_sequence || sequence >= context->segment_index) {
return 0;
}
for (i=sequence; i < context->segment_index; i++) {
duration += segment_duration(context, i);
}
i = sequence;
while (duration < context->target_duration * 3 && i > context->segment_sequence) {
duration += segment_duration(context, --i);
}
sequence = i;
context->max_duration = 0;
for (i = sequence; i < context->segment_index; i++) {
context->durations[i - sequence] = context->durations[i - context->segment_sequence];
context->max_duration = max(context->max_duration, context->durations[i - sequence]);
}
context->segment_sequence = sequence;
if (del) {
clear_segments(context);
}
return 0;
}