Method AddNeighborsToSelection

Project.cpp:1019–1063

}

void Project::AddNeighborsToSelection(boost::uuids::uuid weights_id)
{
	wxLogMessage("Entering Project::AddNeighborsToSelection");
	if (!GetWManInt()) return;
	GalWeight* gal_weights = GetWManInt()->GetGal(weights_id);
	if (!gal_weights || !gal_weights->gal) {
		wxLogMessage("Warning: no current weight matrix found");
		return;
	}
	
	// go through the list of all objects in current selection
	// for each selected object and add each of its neighbor to
	// the list so long as it isn't already selected.	
	
	HighlightState& hs = *highlight_state;
	std::vector<bool>& h = hs.GetHighlight();
	int nh_cnt = 0;
	std::vector<bool> add_elem(gal_weights->num_obs, false);

    std::vector<int> new_highlight_ids;
    
	for (int i=0; i<gal_weights->num_obs; i++) {
		if (h[i]) {
			GalElement& e = gal_weights->gal[i];
			for (int j=0, jend=e.Size(); j<jend; j++) {
				int obs = e[j];
				if (!h[obs] && !add_elem[obs]) {
					add_elem[obs] = true;
                    new_highlight_ids.push_back(obs);
				}
			}
		}
	}
    
    for (int i=0; i<(int)new_highlight_ids.size(); i++) {
        h[ new_highlight_ids[i] ] = true;
        nh_cnt ++;
    }
	
	if (nh_cnt > 0) {
		hs.SetEventType(HLStateInt::delta);
		hs.notifyObservers();
	}
	wxLogMessage("Exiting Project::AddNeighborsToSelection");
}

void Project::AddMeanCenters()
{