def pivot():
if 'reconstructed_structures' not in session:
return redirect('/')
true_structure = session['true_structure']
reconstructed_structures = session['reconstructed_structures']
coverage_image_file_name = session['coverage_image']
if reconstructed_structures is None or len(reconstructed_structures) == 0:
return redirect('/')
first_cycle = str(request.form['first_cycle'])
first_segment = int(request.form['first_segment'])
second_segment = int(request.form['second_segment'])
last_structure = reconstructed_structures[-1]
pivot_error = None
try:
g = graph_decomposition(file_content=last_structure[1])
g.pivot(first_cycle, first_segment, second_segment)
new_reconstructed_structure = (last_structure[0], str(g))
reconstructed_structures.append(new_reconstructed_structure)
except Exception as e:
pivot_error = str(e)
return draw_structures(true_structure,
reconstructed_structures,
coverage_image_file_name,
pivot_error=pivot_error)
def merge():
print('merge function')
if 'reconstructed_structures' not in session:
print('redirecting to home')
return redirect('/')
true_structure = session['true_structure']
reconstructed_structures = session['reconstructed_structures']
coverage_image_file_name = session['coverage_image']
if reconstructed_structures is None or len(reconstructed_structures) == 0:
print('redirect to home 2')
return redirect('/')
first_cycle = str(request.form['first_cycle'])
second_cycle = str(request.form['second_cycle'])
first_segment = int(request.form['first_segment'])
second_segment = int(request.form['second_segment'])
last_structure = reconstructed_structures[-1]
merge_error = None
try:
g = graph_decomposition(file_content=last_structure[1])
g.merge(first_cycle, second_cycle, first_segment, second_segment)
new_reconstructed_structure = (last_structure[0], str(g))
reconstructed_structures.append(new_reconstructed_structure)
except Exception as e:
merge_error = str(e)
return draw_structures(true_structure,
reconstructed_structures,
coverage_image_file_name,
merge_error=merge_error)