def main():
number_of_data = 400
# Create las object and calculate corresponding values
filename = 'tiny'
partition = 70
las_obj = ProcessLas(filename, partition)
pfm = PCPDS_Manager()
dir_name = pfm.generate_collection(filename, partition)
print('Dir:' + str(dir_name))
las_obj.input_las(dir_name)
datafile = open("bdripson70partitions.txt", "a")
#import functions
n_results = 4 # menu.get_n_result_input()
for n in range(number_of_data):
# Generates random idx value for pcpds object
random_idx = str(las_obj.random_grid())
random_pcpds = None
first = True
# TODO: Validate the idx from random_grid is valid, else run random_grid again.
# Generate & validate a random_pcpds to use.
while (not pfm.get_path_manager().validate_file(
os.path.join(dir_name, random_idx + ".json")) or first):
random_idx = str(las_obj.random_grid())
print("Attempting RANDOM ID:", random_idx)
first = False
# Grabs the pcpds object that was generated
random_pcpds = pfm.get_pcpds(random_idx)
# Calculate bottleneck distance, print n_result matches
closest_matches = bottleneck_distances.search_distances(
n_results, random_pcpds.get_persistance_diagram(), dir_name)
datafile.write(str(random_idx))
datafile.write(":")
# Calculate bottleneck distance, print n_result matches
for idx in closest_matches:
datafile.write(str(idx))
print(idx)
datafile.write(",")
datafile.write('\n')
menu.progress(n, number_of_data,
("Processing random grid: " + str(random_idx) + "..."))
print("Job done.")
def process_run():
pcpds_manager = PCPDS_Manager()
# List the directories
# Ask for the directory
print("Enter the Collection of pcpds objects you wish to generate persistance diagramsfor.")
collection = menu.get_input("Directory: ")
pcpds_manager.get_path_manager().set_cur_dir(collection)
valid = pcpds_manager.get_collection_dir()
while(not valid):
print("Invalid collection name:", pcpds_manager.get_path_manager().get_cur_dir() ,"try again.", valid)
collection = menu.get_input("Directory: ")
pcpds_manager.get_path_manager().set_cur_dir(collection)
valid = pcpds_manager.get_collection_dir()
# Verify the directory
print("Valid Directory Confirmed:", pcpds_manager.get_path_manager().get_full_cur_dir())
# Loop for choosing filtration method:
print("Choose a filtration method: [0] Rips, [1] Upper Star, [2] Lower Star.")
choice = menu.get_int_input()
while not (choice < 3 and choice > -1):
print("Please enter a valid number between 0-2.")
choice = menu.get_int_input()
# Selects the filter function to be used.
filter = None
if choice is 0:
filter = Filtration.get_rips_diagram
elif choice is 1:
filter = Filtration.get_upper_star
elif choice is 2:
filter = Filtration.get_lower_star
# Start timer
# start_time = time.time()
print("Would you like to use multi-processing to attempt to speed things up? [0] No. [1] Yes.")
print("Please do note that using multiprocessing only speeds up the generation of persistance diagrams with larger point clouds.")
multiproc = menu.get_int_input()
if(multiproc):
# with concurrent.futures.ProcessPoolExecutor as executor:
for file in os.listdir(pcpds_manager.get_path_manager().get_full_cur_dir_var(collection)):
# Sets up the process
# generate_persistence_diagram(pcpds_manager, file, filter)
process = multiprocessing.Process(target=generate_persistence_diagram, args=(pcpds_manager, file, filter))
process.start()
process.join()
process.terminate()
else:
print("NOT MULTIPROCESSING:")
# Process the point clouds into persistance diagrams without using multiprocessing
files = os.listdir(pcpds_manager.get_path_manager().get_full_cur_dir_var(collection))
iter = 0
for file in files:
menu.progress(iter, len(files), ("Generating persistance diagram for:"+str(file)))
generate_persistence_diagram(pcpds_manager, file, filter)
iter += 1
menu.progress(1, 1, "Generating persistance diagrams completed.")
break
print(specification)
else:
print("Invalid pcpds format entered.")
specification = menu.get_input("PCPDS Num:")
return pcpds
pcpds_manager = PCPDS_Manager()
# List the directories
# Ask for the directory
print("Enter the Collection of pcpds objects you wish to generate persistance diagramsfor.")
collection = menu.get_input("Directory: ")
pcpds_manager.get_path_manager().set_cur_dir(collection)
path = pcpds_manager.get_collection_dir()
while(not path):
print("Invalid collection name:", pcpds_manager.get_path_manager().get_cur_dir() ,"try again.", path)
collection = menu.get_input("Directory: ")
pcpds_manager.get_path_manager().set_cur_dir(collection)
path = pcpds_manager.get_collection_dir()
# Verify the directory
print("Valid Directory Confirmed:", pcpds_manager.get_path_manager().get_full_cur_dir())
pcpds = None
def main():
pfm = PCPDS_Manager()
number_of_data = 200 #Max 256 when saving to excel
num_partitions_to_slide = 3
# Will need the filtration method for new point cloud filtering later.
filt_method = None
leading_zeros = 0
dir_name = ""
pfm.get_path_manager().set_cur_dir("")
valid = False
print("Please enter a collection that has already been filtered:")
# If not a valid directory, ask again saying it is invalid
while(not valid):
if not pfm.get_collection_dir():
print("Invalid collection name:", pfm.get_path_manager().get_cur_dir(), "try again.")
dir_name = menu.get_input("Directory: ")
pfm.get_path_manager().set_cur_dir(dir_name)
valid = pfm.get_collection_dir()
# Checks the first pcpds object in this directory for if it has a persistance diagram
pcpds_temp = None
for file in os.listdir(pfm.get_path_manager().get_full_cur_dir_var(dir_name)):
file_path = os.path.join(pfm.get_path_manager().get_full_cur_dir(), file)
pcpds_temp = file_manager.load(file_path)
break
if pcpds_temp is not None:
if pcpds_temp.get_persistance_diagram() is not None:
print("Valid Directory Chosen:", valid)
# Stores the filtration method used to form the persistence diagram for later use.
filt_method = pcpds_temp.get_filtration_used()
# Stores the leading zeros here based on the directory name.
break
else:
valid = False
print("\nNo persistance diagram present for files @ collection:", pfm.get_path_manager().get_full_cur_dir() + ".\n")
print("Please Either enter a directory that has been filtrated for persistance diagrams or run 'generate_persistance_diagrams.py' on the collection.")
else:
print("Problem loading pcpds file, it loaded as None.")
wb = Workbook()
excel_sheet = wb.add_sheet('Sheet 2')
# Grabs the leading_zeros variable using X from a random idx's cell_ID.
tmp_cellID = pfm.get_random_pcpds().get_cellID()
leading_zeros = int((len(str(tmp_cellID))-1)/3)
print("LEADING ZEROS:", leading_zeros)
for n in range(number_of_data):
pcpds = None
valid_idx = False
while valid_idx == False:
# Grabs a random pcpds from the currently selected directory.
pcpds = pfm.get_random_pcpds()
(X, Y, Z) = pcpds.get_xyz()
print("XYZ of random pcpds: Z", X, "Y:", Y, "Z:", Z)
# Do this to check for if we are on a lower bound to avoid errors from negative values.
if X < 1 or Y < 1:
print("Invalid XYZ")
continue
slide_left_X = pfm.gen_idx(X-1, Y, leading_zeros)
slide_right_X = pfm.gen_idx(X+1, Y, leading_zeros)
slide_up_Y = pfm.gen_idx(X, Y+1, leading_zeros)
slide_down_Y = pfm.gen_idx(X, Y-1, leading_zeros)
slide_left_down = pfm.gen_idx(X-1, Y-1, leading_zeros)
slide_right_down = pfm.gen_idx(X+1, Y-1, leading_zeros)
slide_right_up = pfm.gen_idx(X+1, Y+1, leading_zeros)
slide_left_up = pfm.gen_idx(X-1, Y+1, leading_zeros)
if pfm.get_path_manager().validate_file(os.path.join(pfm.get_collection_dir(), str(slide_left_X) +".json")) == True:
if pfm.get_path_manager().validate_file(os.path.join(pfm.get_collection_dir(), str(slide_right_X) +".json")) == True:
if pfm.get_path_manager().validate_file(os.path.join(pfm.get_collection_dir(), str(slide_up_Y) +".json")) == True:
if pfm.get_path_manager().validate_file(os.path.join(pfm.get_collection_dir(), str(slide_down_Y) +".json")) == True:
valid_idx = True
# Get the random pcpds's details
idx = pcpds.get_cellID()
print("Random IDX chosen:", str(idx))
(dimX, dimY, dimZ) = pcpds.get_dimensions()
bounds = pcpds.get_bounds()
# Grab persistance diagram of random idx.
test_pd = pcpds.get_persistance_diagram()
# TODO: Change how Validation of these slid idx values is done?
slide_left_X = pfm.get_pcpds(slide_left_X)
slide_right_X = pfm.get_pcpds(slide_right_X)
slide_up_Y = pfm.get_pcpds(slide_up_Y)
slide_down_Y = pfm.get_pcpds(slide_down_Y)
num_slides = 10
num_directions = 4
#results = [0]*(num_slides * num_partitions_to_slide)
excel_sheet.write(0, n, str(idx))
# Applies transform to point cloud and generates a persistence diagram to compare for bottleneck distances.
print("num_slides * num_partitions_to_slide:",num_slides * num_partitions_to_slide)
for overlay in range(1, num_slides * num_partitions_to_slide):
# Left
bounds_left_X = menu.transform(bounds, dimX, -1, True, overlay, num_slides)
left_X_pcpds = menu.within_point_cloud(pcpds, slide_left_X, bounds_left_X)
# Right
bounds_right_X = menu.transform(bounds, dimX, 1, True, overlay, num_slides)
right_X_pcpds = menu.within_point_cloud(pcpds, slide_right_X, bounds_right_X)
# Up
bounds_up_Y = menu.transform(bounds, dimY, 1, False, overlay, num_slides)
up_Y_pcpds = menu.within_point_cloud(pcpds, slide_up_Y, bounds_up_Y)
# Down
bounds_down_Y = menu.transform(bounds, dimY, -1, False, overlay, num_slides)
down_Y_pcpds = menu.within_point_cloud(pcpds, slide_down_Y, bounds_down_Y)
overlay_avg = -1
num_dir = 0
sum = 0
try:
left_X_pcpds = filt_method(left_X_pcpds)
left_X_pd = left_X_pcpds.get_persistance_diagram()
sum = sum + bottleneck_distances.get_distances(left_X_pd, test_pd)
num_dir = num_dir + 1
except:
print("ERROR LEFT")
right_bn = 0
try:
right_X_pcpds = filt_method(right_X_pcpds)
right_X_pd = right_X_pcpds.get_persistance_diagram()
sum = sum + bottleneck_distances.get_distances(right_X_pd, test_pd)
num_dir = num_dir + 1
except:
print("ERROR RIGHT")
right_bn = 0
try:
up_Y_pcpds = filt_method(up_Y_pcpds)
up_Y_pd = up_Y_pcpds.get_persistance_diagram()
sum = sum + bottleneck_distances.get_distances(up_Y_pd, test_pd)
num_dir = num_dir + 1
except:
print("ERROR UP")
up_bn = 0
try:
down_Y_pcpds = filt_method(down_Y_pcpds)
down_Y_pd = down_Y_pcpds.get_persistance_diagram()
sum = sum + bottleneck_distances.get_distances(down_Y_pd, test_pd)
num_dir = num_dir + 1
except:
print("ERROR DOWN")
down_bn = 0
if (num_dir != 0):
overlay_avg = sum / num_dir
else:
overlay_avg = -1
excel_sheet.write(overlay, n, str(overlay_avg))
menu.progress(n, number_of_data, ("Processing random grid: "+str(idx)+"..."))
menu.progress(1, 1, ("Processing complete."))
# Write results .xls file
wb.save(dir_name + '.xls')
print("Job done.")
# This file tests if all the pcpds objects in a dorectory have the same filtration method saved.
import os
from Classes.PCPDS_manager import PCPDS_Manager
import Classes.file_manager as file_manager
from Classes.menu import menu
pcpds_manager = PCPDS_Manager()
print("Collections:")
collections_string = ""
collections = os.listdir(
pcpds_manager.get_path_manager().get_collections_path())
collections.sort()
for directory in collections:
collections_string += directory + " \t"
print(collections_string)
print("Please enter a collection that has already been filtrated:")
# Loop here for valid directory
collection = menu.get_input("Directory: ")
pcpds_manager.get_path_manager().set_cur_dir(collection)
valid = pcpds_manager.get_collection_dir()
while (True):
# If not a valid directory, ask again saying it is invalid
while (not valid):
if not pcpds_manager.get_collection_dir():
print("Invalid collection name:",
pcpds_manager.get_path_manager().get_cur_dir(), "try again.")
def compute_bottle_neck_dist():
# This computes the bottleneck distance using a pre-processed/filtrated collection
pcpds_manager = PCPDS_Manager()
print("Collections:")
collections_string = ""
collections = os.listdir(
pcpds_manager.get_path_manager().get_collections_path())
collections.sort()
for directory in collections:
collections_string += directory + " \t"
print(collections_string)
print("Please enter a collection that has already been filtrated:")
# Loop here for valid directory
collection = menu.get_input("Directory: ")
pcpds_manager.get_path_manager().set_cur_dir(collection)
valid = pcpds_manager.get_collection_dir()
while (True):
# If not a valid directory, ask again saying it is invalid
while (not valid):
if not pcpds_manager.get_collection_dir():
print("Invalid collection name:",
pcpds_manager.get_path_manager().get_cur_dir(),
"try again.")
collection = menu.get_input("Directory: ")
pcpds_manager.get_path_manager().set_cur_dir(collection)
valid = pcpds_manager.get_collection_dir()
# Checks the first pcpds object in this directory for if it has a persistance diagram
pcpds_temp = None
for file in os.listdir(
pcpds_manager.get_path_manager().get_full_cur_dir_var(
collection)):
file_path = os.path.join(
pcpds_manager.get_path_manager().get_full_cur_dir(), file)
pcpds_temp = file_manager.load(file_path)
break
if pcpds_temp is not None:
if pcpds_temp.get_persistance_diagram() is not None:
print("Valid Directory Chosen:", valid)
break
else:
valid = False
print(
"\nNo persistance diagram present for files @ collection:",
pcpds_manager.get_path_manager().get_full_cur_dir() +
".\n")
print(
"Please Either enter a directory that has been filtrated for persistance diagrams or run 'generate_persistance_diagrams.py' on the collection."
)
else:
print("Problem loading pcpds file, it loaded as None.")
print("Ready to process, how manny n_nearest results would you like?")
# TODO: Validate that n_results is a valid number for the current dataset.
n_results = menu.get_int_input()
# Choose a modifier and apply it here
pcpds = choose_pcpds(pcpds_manager)
print("PCPDS Selected:", pcpds.get_cellID())
pcpds, mods = modify_pcpds(pcpds)
# Calculated closest n matching bottleneck distances.
closest_matches = bottleneck_distances.search_distances(
n_results, pcpds.get_persistance_diagram(), valid)
wb = Workbook()
excel_sheet = wb.add_sheet('Bottle_Neck_Distance_Comparison')
excel_sheet.write(0, 0, "Closest_" + str(n_results) + "_BD_Matches")
excel_sheet.write(0, 1, "Bottle_Neck_Distance")
excel_sheet.write(0, 2, "Cell_ID_Compared_Against:")
excel_sheet.write(1, 2, pcpds.get_cellID())
if len(mods) > 0:
excel_sheet.write(0, 3, str(pcpds.get_cellID()) + " Modifications")
iter = 1
for mod in mods:
excel_sheet.write(iter, 3, mod)
iter += 1
iter = 1
for idx in closest_matches:
# Write results .xls file
excel_sheet.write(iter, 0, idx[0][:-5])
excel_sheet.write(iter, 1, idx[1])
iter = iter + 1
# Adds a tag to make the file name more unique to avoid mindlessly over writing data
file_end_tag = str(pcpds.get_cellID())
if len(mods) > 0:
file_end_tag += ":" + mods[0]
wb.save(
os.path.join("results",
pcpds_manager.get_path_manager().get_cur_dir()) + "-" +
file_end_tag + ":" + pcpds.get_filtration_used_name() + '.xls')
print("Results saved as Excel file.")
from Classes.PCPDS_manager import PCPDS_Manager
from Classes.menu import menu
import Classes.file_manager as fm
import os.path
import xlrd
from xlwt import Workbook
pm = PCPDS_Manager()
pm.get_path_manager().set_cols_dir("results")
print("Enter the result file directory name:")
collection = menu.get_input("Directory: ")
pm.get_path_manager().set_cur_dir(collection)
valid = pm.get_collection_dir()
while (not valid):
print("Invalid results dir name:",
pm.get_path_manager().get_cur_dir(), "try again.")
collection = menu.get_input("Directory: ")
pm.get_path_manager().set_cur_dir(collection)
valid = pm.get_collection_dir()
# Load in all files from directory
file_names = fm.find_files(pm.get_collection_dir(), ".xls")
print("DIR:", pm.get_collection_dir(), "\n")
print("Ready to process, how manny n_nearest results would you like?")
# Takes in the n_nearest you want to include from those files
n_nearest = menu.get_int_input() + 1
def process_run():
pcpds_manager = PCPDS_Manager()
# List the directories
# Ask for the directory
print(
"Enter the Collection of pcpds objects you wish to generate persistance diagramsfor."
)
collection = menu.get_input("Directory: ")
pcpds_manager.get_path_manager().set_cur_dir(collection)
valid = pcpds_manager.get_collection_dir()
while (not valid):
print("Invalid collection name:",
pcpds_manager.get_path_manager().get_cur_dir(), "try again.",
valid)
collection = menu.get_input("Directory: ")
pcpds_manager.get_path_manager().set_cur_dir(collection)
valid = pcpds_manager.get_collection_dir()
# Verify the directory
print("Valid Directory Confirmed:",
pcpds_manager.get_path_manager().get_full_cur_dir())
# Loop for choosing filtration method:
print(
"Choose a filtration method: [0] Rips, [1] Upper Star, [2] Lower Star."
)
choice = menu.get_int_input()
while not (choice < 3 and choice > -1):
print("Please enter a valid number between 0-2.")
choice = menu.get_int_input()
# Selects the filter function to be used.
filter = None
if choice is 0:
filter = Filtration.get_rips_diagram
elif choice is 1:
filter = Filtration.get_upper_star
elif choice is 2:
filter = Filtration.get_lower_star
# Start timer
start_time = time.time()
print(
"Would you like to use multi-processing to attempt to speed things up? [0] No. [1] Yes."
)
multiproc = menu.get_int_input()
if (multiproc):
for file in os.listdir(
pcpds_manager.get_path_manager().get_full_cur_dir_var(
collection)):
# Sets up the process
process = multiprocessing.Process(
target=generate_persistence_diagram,
args=(pcpds_manager, file, filter))
process.start()
process.join()
process.terminate()
else:
# Process the point clouds into persistance diagrams without using multiprocessing
for file in os.listdir(
pcpds_manager.get_path_manager().get_full_cur_dir_var(
collection)):
generate_persistence_diagram(pcpds_manager, file, filter)
print("Finished filtrating persistance diagrams for files in: ",
str(time.time() - start_time))
def pool_run():
pcpds_manager = PCPDS_Manager()
# List the directories
# Ask for the directory
print(
"Enter the Collection of pcpds objects you wish to generate persistance diagramsfor."
)
collection = menu.get_input("Directory: ")
pcpds_manager.get_path_manager().set_cur_dir(collection)
valid = pcpds_manager.get_collection_dir()
while (not valid):
print("Invalid collection name:",
pcpds_manager.get_path_manager().get_cur_dir(), "try again.",
valid)
collection = menu.get_input("Directory: ")
pcpds_manager.get_path_manager().set_cur_dir(collection)
valid = pcpds_manager.get_collection_dir()
# Verify the directory
print("Valid Directory Confirmed:",
pcpds_manager.get_path_manager().get_full_cur_dir())
# Loop for choosing filtration method:
print(
"Choose a filtration method: [0] Rips, [1] Upper Star, [2] Lower Star."
)
choice = menu.get_int_input()
while not (choice < 3 and choice > -1):
print("Please enter a valid number between 0-2.")
choice = menu.get_int_input()
# Selects the filter function to be used.
filter = None
if choice is 0:
filter = Filtration.get_rips_diagram
elif choice is 1:
filter = Filtration.get_upper_star
elif choice is 2:
filter = Filtration.get_lower_star
# Start timer
start_time = time.time()
# TODO: Add filter for '.json' objects as it will have problems on macs otherwise?
# TODO: set to the number of items we think the cpu should handle at a time based on total cpu count.
pool_size = 10
process_pool = []
pool = multiprocessing.Pool()
for file in os.listdir(
pcpds_manager.get_path_manager().get_full_cur_dir_var(collection)):
# Build a process pool
process_pool.append(file)
if (len(process_pool) >= pool_size):
# send the process pool to a cpu
# TODO: Need a better way of passing in arguements to make using this method justifiable when I can't gaurentee it's time complexity will be beter.
pool.map(generate_persistence_diagram, process_pool,
args(pcpds_manager, file, filter))
# Empty pool for next set.
process_pool.clear()
pool.close()
# finish processing the items left in process pool
print("Finished filtrating persistance diagrams for files in: ",
str(time.time() - start_time))
from Classes.PCPDS_manager import PCPDS_Manager
from Classes.menu import menu
import Classes.file_manager as file_manager
import Classes.modifiers as modifiers
import os.path
import Classes.bottleneck_dist as bd
from xlwt import Workbook
pcpds_manager = PCPDS_Manager()
print("Collections:")
collections_string = ""
collections = os.listdir(pcpds_manager.get_path_manager().get_collections_path())
collections.sort()
for directory in collections:
collections_string += directory + " \t"
print(collections_string)
print("Please enter a collection that has already been filtrated:")
# Loop here for valid directory
collection = menu.get_input("Directory: ")
pcpds_manager.get_path_manager().set_cur_dir(collection)
cap = 10
valid = pcpds_manager.get_collection_dir()
while(True):
# If not a valid directory, ask again saying it is invalid
while(not valid):
if not pcpds_manager.get_collection_dir():
print("Invalid collection name:", pcpds_manager.get_path_manager().get_cur_dir() ,"try again.")
def main():
pfm = PCPDS_Manager()
number_of_data = 400
print("Please enter a collection that has already been filtered:")
#TODO: list collections
# Loop here for valid directory
collection = menu.get_input("Directory: ")
pfm.get_path_manager().set_cur_dir(collection)
valid = pfm.get_collection_dir()
# If not a valid directory, ask again saying it is invalid
while (not valid):
if not pfm.get_collection_dir():
print("Invalid collection name:",
pfm.get_path_manager().get_cur_dir(), "try again.")
collection = menu.get_input("Directory: ")
pfm.get_path_manager().set_cur_dir(collection)
valid = pfm.get_collection_dir()
# Checks the first pcpds object in this directory for if it has a persistance diagram
pcpds_temp = None
for file in os.listdir(
pfm.get_path_manager().get_full_cur_dir_var(collection)):
file_path = os.path.join(pfm.get_path_manager().get_full_cur_dir(),
file)
pcpds_temp = file_manager.load(file_path)
break
if pcpds_temp is not None:
if pcpds_temp.get_persistance_diagram() is not None:
print("Valid Directory Chosen:", valid)
break
else:
valid = False
print(
"\nNo persistance diagram present for files @ collection:",
pfm.get_path_manager().get_full_cur_dir() + ".\n")
print(
"Please Either enter a directory that has been filtrated for persistance diagrams or run 'generate_persistance_diagrams.py' on the collection."
)
else:
print("Problem loading pcpds file, it loaded as None.")
cur_dir = pfm.get_path_manager().get_full_cur_dir()
wb = Workbook()
excel_sheet = wb.add_sheet('Sheet 1')
for n in range(number_of_data):
# Find random valid index with valid slide pcpds
test_idx = file_manager.get_random_file(cur_dir, '.json')[:-5]
valid_idx = False
while valid_idx == False:
# Find valid center pcpds
test_idx = file_manager.get_random_file(cur_dir, '.json')[:-5]
while pfm.get_path_manager().validate_file(
os.path.join(cur_dir, test_idx + ".json")) == False:
test_idx = file_manager.get_random_file(cur_dir, '.json')[:-5]
test_pcpds = pfm.get_random_pcpds(test_idx)
(X, Y, Z) = test_pcpds.get_xyz(str(test_idx))
# Find valid slide directional pcpds objects
slide_left_X = las_obj.find_index(X - 1, Y)
slide_right_X = las_obj.find_index(X + 1, Y)
slide_up_Y = las_obj.find_index(X, Y + 1)
slide_down_Y = las_obj.find_index(X, Y - 1)
if pfm.get_path_manager().validate_file(
os.path.join(dir_name,
str(slide_left_X) + ".json")) == True:
if pfm.get_path_manager().validate_file(
os.path.join(dir_name,
str(slide_right_X) + ".json")) == True:
if pfm.get_path_manager().validate_file(
os.path.join(dir_name,
str(slide_up_Y) + ".json")) == True:
if pfm.get_path_manager().validate_file(
os.path.join(dir_name,
str(slide_down_Y) +
".json")) == True:
valid_idx = True
print("VALID RANDOM ID: ", test_idx)
# Get the random pcpds's details
print('COORDINATES: ' + 'X:' + str(X) + ' Y:' + str(Y) + ' Z:' +
str(Z))
(dimX, dimY, dimZ) = test_pcpds.get_dimensions()
bounds = test_pcpds.get_bounds(str(test_idx))
test_pcpds = filtration.get_rips_diagram(test_pcpds)
test_pd = test_pcpds.get_persistance_diagram()
results = [0] * 11
num_dir = 4
slide_left_X = pfm.get_pcpds(slide_left_X)
slide_right_X = pfm.get_pcpds(slide_right_X)
slide_up_Y = pfm.get_pcpds(slide_up_Y)
slide_down_Y = pfm.get_pcpds(slide_down_Y)
# Slide frame 10% across each direction
for overlay in range(1, 10):
# Left
bounds_left_X = menu.transform(bounds, dimX, -1, True, overlay)
left_X_pcpds = menu.within_point_cloud(test_pcpds, slide_left_X,
bounds_left_X)
left_X_pcpds = filtration.get_rips_diagram(left_X_pcpds)
left_X_pd = left_X_pcpds.get_persistance_diagram()
# Right
bounds_right_X = menu.transform(bounds, dimX, 1, True, overlay)
right_X_pcpds = menu.within_point_cloud(test_pcpds, slide_right_X,
bounds_right_X)
right_X_pcpds = filtration.get_rips_diagram(right_X_pcpds)
right_X_pd = right_X_pcpds.get_persistance_diagram()
# Up
bounds_up_Y = menu.transform(bounds, dimY, 1, False, overlay)
up_Y_pcpds = menu.within_point_cloud(test_pcpds, slide_up_Y,
bounds_up_Y)
up_Y_pcpds = filtration.get_rips_diagram(up_Y_pcpds)
up_Y_pd = up_Y_pcpds.get_persistance_diagram()
# Down
bounds_down_Y = menu.transform(bounds, dimY, -1, False, overlay)
down_Y_pcpds = menu.within_point_cloud(test_pcpds, slide_down_Y,
bounds_down_Y)
down_Y_pcpds = filtration.get_rips_diagram(down_Y_pcpds)
down_Y_pd = down_Y_pcpds.get_persistance_diagram()
# Find average bottleneck at each overlay percentage
results[overlay - 1] = bottleneck_distances.get_distances(
left_X_pd, test_pd)
results[overlay -
1] = results[overlay] + bottleneck_distances.get_distances(
right_X_pd, test_pd)
results[overlay -
1] = results[overlay] + bottleneck_distances.get_distances(
up_Y_pd, test_pd)
results[overlay - 1] = (results[overlay] +
bottleneck_distances.get_distances(
down_Y_pd, test_pd)) / num_dir
# Write results .xls file
num = 1
excel_sheet.write(n, 0, str(test_idx))
for overlay_avg in results:
excel_sheet.write(n, num, str(overlay_avg))
num = num + 1
wb.save(dir_name + '.xls')
menu.progress(n, number_of_data,
("Processing random grid: " + str(test_idx) + "..."))
print("Job done.")