diff ReConstructor.py @ 13:fc4bc4ab91b7 draft

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author mb2013
date Tue, 20 May 2014 03:28:13 -0400
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ReConstructor.py	Tue May 20 03:28:13 2014 -0400
@@ -0,0 +1,597 @@
+# Reconstruction of faces of a .ply file,
+# based on the symmetry plane
+# MB
+import math
+from math import *
+import sys
+import numpy
+from time import gmtime, strftime
+
+# Function main, 
+def main():
+    var_col = 0
+    name_file_ply = sys.argv[1] 
+    output = open('new_coordinates2.ply', 'w')
+    file_ply = open(name_file_ply)
+    out_log = open(str(sys.argv[15]), 'w')
+    
+    out_log.write('Start time: %s\n\nInput user:\n'%(time()))
+    x_1 = sys.argv[9]
+    x_2 = sys.argv[10]
+    y_1 = sys.argv[11]
+    y_2 = sys.argv[12]
+    z_1 = sys.argv[13]
+    z_2 = sys.argv[14]
+    # to function 'user input side'
+    side = user_input_side(out_log)
+    # to function 'user input sections'
+    number_of_boxes_hor,number_of_boxes_ver,number_of_boxes_z = user_input_sections(out_log)
+    # to function 'user input factor stdev'
+    factor = user_input_factor_stdev(out_log)
+    # to function user input colors
+    col_r, col_g, col_b = user_input_colors(out_log)
+    # to function 'extracting header' 
+    var_header, var_vertex_nm,var_face_nm = extracting_header(file_ply)
+    # to funtion 'array coordinates'
+    matrix, matrix2,matrix3 = array_coordinates(name_file_ply, var_vertex_nm, var_header, var_face_nm)
+    # to function 'calc min max'
+    amin,amax = calc_min_max(out_log, matrix, x_1,x_2,y_1,y_2,z_1,z_2)
+
+    # to function 'range sections'
+    steps_x,steps_y,steps_z,x_window_min_x,x_window_max_x = range_sections(amin,amax,
+                                                                           number_of_boxes_hor, number_of_boxes_ver,
+                                                                           number_of_boxes_z)
+    # to function 'create list ranges'
+    newlist = create_list_ranges(amin,amax,number_of_boxes_hor, number_of_boxes_ver,
+                                 number_of_boxes_z, x_window_min_x, x_window_max_x,steps_x,steps_y,steps_z)
+    # to function 'create list coordinates'
+    newlist2, indexlist = create_list_coordinates(newlist)
+    # to function 'fill sections coordinates'
+    newlist, indexlist = fill_sections_coordinates(newlist, newlist2, matrix, indexlist)
+    # to function 'calc sections'
+    difference, differencemean = calc_sections(number_of_boxes_ver,number_of_boxes_hor,number_of_boxes_z,newlist)
+    # to function 'calc mean stdev'
+    mean_percentage, std_percentage = calc_mean_stdev(differencemean,factor)
+    # to function 'calc range'
+    left_range, right_range = calc_range(mean_percentage,std_percentage)
+    # to function 'collect mirror values'
+    total, listindexcount, listindex, listindextotalcount, totalcount = collect_mirror_values(out_log, side, output,
+                                                                                              right_range, left_range,
+                                                                                              mean_percentage, std_percentage,
+                                                                                              newlist, indexlist,  difference,
+                                                                                              number_of_boxes_hor,number_of_boxes_ver,number_of_boxes_z,
+                                                                                              col_r, col_g, col_b)
+
+    # to function 'find original faces'
+    m_face,m_face_square = find_original_faces(matrix2,matrix3, listindex)
+    
+    # to function 'replace index values'
+    out_faces = replace_index_values(m_face,listindex,listindextotalcount)
+    out_faces_2 = []
+    # if there are square faces, do function replace index values again
+    if len(m_face_square)!= 0:
+        out_faces_2 = replace_index_values(m_face_square,listindex,listindextotalcount)
+    output.close()
+    
+    # to function 'write output'
+    write_output(name_file_ply, out_log, totalcount, var_header, var_vertex_nm, var_face_nm,out_faces, out_faces_2)
+    #a = strftime("%a, %d %b %Y %H:%M:%S", gmtime())
+    
+    out_log.write('End time: %s'%(time()))
+    out_log.close() # close log
+    
+# Function time
+def time():
+    a = strftime("%a, %d %b %Y %H:%M:%S", gmtime())
+    return a
+
+# Function user input side
+def user_input_side(out_log): # user input side 
+    side = int(sys.argv[3])
+    if side == 0:
+	out_log.write('Left side of object is correct')
+    else:
+	out_log.write('Right side of object is correct')
+    return side
+
+# Function user input sections
+def user_input_sections(out_log): 
+    # number of boxes on x axis, this will be multiplied. 
+    number_of_boxes_hor = int(sys.argv[4])
+    # number of boxes on y axis
+    number_of_boxes_ver = int(sys.argv[5])
+    # number of boxes on z axis
+    number_of_boxes_z = int(sys.argv[6])
+    out_log.write("number of boxes x axis:\t%s\nnumber of boxes y axis:\t%s\nnumber of boxes z axis:\t%s\n\n"%
+                  ((number_of_boxes_hor *2),(number_of_boxes_ver), (number_of_boxes_z)))
+
+    return number_of_boxes_hor, number_of_boxes_ver, number_of_boxes_z
+
+# Function user input colors of reconstructed surface
+def user_input_colors(out_log): 
+    col = sys.argv[8]
+    # four colors can be chosen 
+    if int(col) == 0:
+    	out_log.write('color is pink\n')
+        col_r = 236
+        col_g = 149
+        col_b = 221
+    elif int(col) == 1:
+        out_log.write('color is blue\n')
+        col_r = 192
+        col_g = 245
+        col_b = 250
+    elif int(col) == 2:
+        out_log.write('color is green\n')
+        col_r = 0
+        col_g = 255
+        col_b = 0
+    else:
+        out_log.write('color is red\n')
+        col_r = 255
+        col_g = 0
+        col_b = 0
+    
+    return col_r, col_g, col_b
+
+# Function user input factor standard deviation
+def user_input_factor_stdev(out_log): 
+    factor = int(sys.argv[7])
+    out_log.write("Factor standard deviation:\t%s\n\n"%(factor))
+
+    return factor
+
+# Function extracting values of header ply file
+def extracting_header(file_ply):
+    for x in range(0, 20):
+        readheader = file_ply.readline().strip().split()
+        if readheader[0] == 'end_header': # when the words 'end_header' are found
+            var_header = x # var_header is line number
+        if readheader[0] == "element" and readheader[1] == "vertex": # when 'element vertex' found
+            var_vertex_nm = readheader[2] # amount of vertexen
+        if readheader[0] == "element" and readheader[1] == "face": # when 'element face' found
+            var_face_nm = readheader[2] # amount of faces
+    file_ply.close()
+
+    return var_header, var_vertex_nm,var_face_nm
+
+# Function extracting coordintates of ply file
+def array_coordinates(name_file_ply, var_vertex_nm, var_header,var_face_nm): 
+    file1 = open(name_file_ply)
+    matrix = numpy.zeros((int(var_vertex_nm),3)) # creating empty numpy array of amount of vertexen 
+    matrix2 = numpy.empty((int(var_face_nm),3)) # creating empty numpy array of amount of triangle faces
+    matrix3 = numpy.empty((int(var_face_nm),4)) # creating empty numpy array of amounf of square faces 4
+    count = 0 # counter for vertexen
+    count2 = 0 # counter for faces
+    # Putting all the vertexen and faces in a matrix
+    for a in range(0, (int(var_header) + int(var_vertex_nm) + int(var_face_nm) + 1)):
+        line = file1.readline().strip().split() # reading every line
+        if int(var_header) < a < (int(var_vertex_nm)+ int(var_header)+1): #vertexen
+            matrix[count][0] = float(line[0]) # x coordinate
+            matrix[count][1] = float(line[1]) # y coordinate
+            matrix[count][2] = float(line[2]) # z coordinate
+            count += 1 # counter + 1 for next line in matrix
+        if a > (int(var_vertex_nm)+ int(var_header)): # faces
+            if len(line) == 4: # if triangle faces exists
+                matrix2[count2][0] = int(line[1]) # first coordinate for face
+                matrix2[count2][1] = int(line[2]) # second coordinate for face
+                matrix2[count2][2] = int(line[3]) # third coordinate for face
+                #check1 = True
+            
+            
+            if len(line) == 5: # if square faces exists
+                matrix3[count2][0] = int(line[1]) # first coordinate for face
+                matrix3[count2][1] = int(line[2]) # second coordinate for face
+                matrix3[count2][2] = int(line[3]) # third coordinate for face
+                matrix3[count2][3] = int(line[4]) # fourth coordinate for face
+                #check2 = True
+            count2 += 1 # counter + 1 for next line in matrix
+    file1.close()
+
+    # to function calc_histogram
+    calc_histogram(matrix)
+
+    return matrix,matrix2,matrix3
+
+# Function histogram
+def calc_histogram(matrix): # histogram of x,y, z coordinates
+    out_histo = open(str(sys.argv[16]), 'w') # open output
+    x_co =  numpy.array(matrix[:,0])
+    histo_x = numpy.histogram(x_co, bins = 50) # calculate x coordinate distribution
+    y_co =  numpy.array(matrix[:,1])
+    histo_y = numpy.histogram(y_co, bins = 50) # calculate y coordinate distribution
+    z_co =  numpy.array(matrix[:,2])
+    histo_z = numpy.histogram(z_co, bins = 50) # calculate z coordinate distribution 
+
+    # write histogram output 
+    out_histo.write("x nm point\tx coordinate\ty nm point\ty coordinate\tz nm point\tz coordinate\n")
+    for item in range(0,len(histo_x[0])):         
+        out_histo.write("%s\t%s\t\t%s\t%s\t\t%s\t%s\n"%(histo_x[0][item], histo_x[1][item],
+                                    histo_y[0][item], histo_y[1][item],
+                                    histo_z[0][item], histo_z[1][item], ))
+
+    
+    out_histo.close() #close histogram output
+
+# Function calculation minimum and maximum of x,y and z
+def calc_min_max(out_log, matrix, x_1,x_2,y_1,y_2,z_1,z_2): 
+    amin = numpy.amin(matrix, axis = 0) #minima of x y and z
+    amax = numpy.amax(matrix, axis = 0) #maxima of x y and z
+    # if user input max and min values, change the min and max
+    if x_1 != 'standard':
+        amin[0] = int(x_1)
+    if x_2 != 'standard':
+        amax[0] = int(x_2)
+    if y_1 != 'standard':
+        amin[1] = int(y_1)
+    if y_2 != 'standard':
+        amax[1] = int(y_2)
+    if z_1 != 'standard':
+        amin[2] = int(z_1)
+    if z_2 != 'standard':
+        amax[2] = int(z_2)
+
+            
+    # write to log
+    out_log.write("lowest x:\t%s\nhighest x:\t%s\nlowest y:\t%s\nhighest y:\t%s\nlowest z:\t%s\nhighest z:\t%s\n\n"
+                  %(amin[0],amax[0],amin[1],amax[1],amin[2],amax[2]))
+
+    return amin, amax
+
+# Function calculating range for sections 
+def range_sections(amin,amax,number_of_boxes_hor, number_of_boxes_ver,number_of_boxes_z):
+    # Find the highest absolute x because the boxes on the x axis has to be mirrored in the symmetry plane
+    if abs(amax[0]) < abs(amin[0]): # if the highest x is absolute smaller than the lowest x:
+        x_window_min_x = amin[0] # lowest x is lowest windows x 
+        x_window_max_x= amin[0] *-1 # lowest x * -1 is highest windows x 
+        steps_x = abs(amin[0]) / number_of_boxes_hor # length of x boxes
+    else:
+        x_window_min_x = amax[0] *-1 # highest x *-1 is lowest windows x
+        x_window_max_x = amin[0] # highest x is highest window x
+        steps_x = abs(amax[0]) / number_of_boxes_hor # length of x boxes
+
+    #Calculating range of y boxes
+    steps_y = (abs(amax[1]) + abs(amin[1])) / number_of_boxes_ver
+
+    #Calculating range of z boxes
+    steps_z = (abs(amax[2]) + abs(amin[2])) / number_of_boxes_z
+
+    return steps_x, steps_y, steps_z, x_window_min_x,x_window_max_x
+
+# Function create list ranges of each section
+def create_list_ranges(amin,amax,number_of_boxes_hor, number_of_boxes_ver,number_of_boxes_z,
+                       x_window_min_x, x_window_max_x,steps_x,steps_y,steps_z): # creat list with ranges of each section
+    #creating the list with the ranges for every section
+    y_window_min = amin[1]
+    y_window_max = amin[1]
+    z_window_min = amin[2]
+    newlist = []
+    sublist = []
+    y_window_min2 = y_window_min
+    z_window_min2 = z_window_min
+
+    # From front to back, from floor to ceiling
+    for a in range(0,int(number_of_boxes_ver)): #number of rows
+        x_window_min = x_window_min_x
+        x_window_min2 = x_window_min_x + steps_x
+        y_window_min = y_window_min2
+        y_window_min2+= steps_y
+        z_window_min = amin[2]
+        z_window_min2 = z_window_min
+        for c in range(0,int(number_of_boxes_z)): # in z direction
+            z_window_min = z_window_min2
+            z_window_min2 += steps_z
+            x_window_min = x_window_min_x
+            x_window_min2 = x_window_min_x + steps_x
+            for b in range(0, int((2*number_of_boxes_hor))): #number of columns 
+                sublist.append(x_window_min) 
+                sublist.append(x_window_min2)
+                sublist.append(y_window_min)
+                sublist.append(y_window_min2)
+                sublist.append(z_window_min)
+                sublist.append(z_window_min2)
+                newlist.append(sublist)
+                sublist = []
+                x_window_min = x_window_min2
+                x_window_min2 += steps_x
+
+    return newlist
+
+# Function create list coordinates in sections
+def create_list_coordinates(newlist): # create list coordinates in sections
+    #empty the list but maintaining the structure
+    newlist2=[]
+    newlist2sub = []
+    newlistsub = []
+    for x in range(0,len(newlist)):
+        for y in range(5,-1,-1):
+            newlist2sub.append(newlist[x].pop(y))
+        newlist2.append(newlist2sub)
+        newlist2sub = []
+
+    # creating empty index list for storing line index of coordinates
+    indexlist = []
+    for x in range(0,len(newlist)):
+        indexlist.append([])
+        
+    return newlist2, indexlist
+
+# Function fill list sections with coordinates
+def fill_sections_coordinates(newlist,newlist2,matrix,indexlist): # fill list sections with coordinates
+    #Filling the sections with the coordinates
+    for y in range(0,len(newlist2)): #notice the ranges are in reverse order of each section
+        rows_vertex = (numpy.where((matrix[:,0]>= float(newlist2[y][5]))
+                        & (matrix[:,0] < float(newlist2[y][4]))
+                        & (matrix[:,1] >= float(newlist2[y][3]))
+                        & (matrix[:,1] < float(newlist2[y][2]))
+                        & (matrix[:,2] >= float(newlist2[y][1]))
+                        & (matrix[:,2] < float(newlist2[y][0]))))
+        
+        vertex_new = matrix[list(rows_vertex)]
+        newlist[y].append((vertex_new))
+        indexlist[y].append((rows_vertex))
+        
+    return newlist, indexlist
+
+# Function calculate mean and number of coordinates sections
+def calc_sections(number_of_boxes_ver,number_of_boxes_hor,number_of_boxes_z,newlist):  
+    #Selecting the sections on the symmetry axis and calculating the mean of every section
+    counter = 0
+    counter2 = 0
+    counter3 = 0
+    row_count = 0
+    difference = [] #whit sections which are empty
+    differencemean = [] #without sections which are empty
+    total = 0
+    for x in range(0, (int(number_of_boxes_ver)*int(number_of_boxes_hor) * int(number_of_boxes_z))): # through all the lists/sections
+        if counter % (int (number_of_boxes_hor)*2) == 0: 
+            counter = 0
+        if counter3 == (int(number_of_boxes_hor)):
+            counter2 += (int(number_of_boxes_hor))
+            counter3 = 0
+    
+        first_pos = (newlist[counter2][0]) # coordinates of left section
+        last_pos = (newlist[counter2 + (int(number_of_boxes_hor)*2 -1)- counter][0]) # coordinates of right section
+        if len(first_pos) == 0: # If there are no coordinates in a section
+            number_coordinates_box1 = len(first_pos)
+            mean1 = 2000 
+            mean3 = '' 
+
+        else:
+            number_coordinates_box1 = len(first_pos) 
+            for e in range(0,len(first_pos)): # If there are coordinates in a section
+                total += float(first_pos[e][0])
+            mean1 = total/len(first_pos)
+            mean3 = mean1
+            total = 0
+
+        if len(last_pos) == 0: # If there are no coordinates in a section
+            number_coordinates_box2 = len(last_pos)
+            mean2 = 1000 
+            mean4 = ''
+
+        else:
+            number_coordinates_box2 = len(last_pos)
+             
+            for e in range(0,len(last_pos)): # If there are coordinates in a section
+                total += float(last_pos[e][0])
+            mean2 = total/len(last_pos)
+            mean4 = mean2
+            total = 0
+        number_coordinates_box1 = len(first_pos)
+        number_coordinates_box2 = len(last_pos)
+
+        # if number of coordinates in sections deviate to much, 
+        if (abs(number_coordinates_box1 - number_coordinates_box2) > (number_coordinates_box1 / 2.0)
+            ) and(abs(number_coordinates_box1 - number_coordinates_box2) > (number_coordinates_box2 / 2.0)):
+            mean1 = 3000
+            mean2 = 4000
+
+        difference.append(float(abs(mean2 + mean1))) #the means of every sections
+        counter += 2
+        counter2 += 1
+        counter3 += 1
+
+        try:
+            differencemean.append(abs(mean4 + mean3)) # the mean without empty sections
+        except:
+            continue
+
+    return difference, differencemean
+
+# Function calculating the mean and the standard deviation
+def calc_mean_stdev(differencemean, factor):    
+    mean_percentage = numpy.mean(differencemean) #calculating the mean without empty sections
+    std_percentage = numpy.std(differencemean) # calculating the standard deviation of the list without the empty sections
+    std_percentage = std_percentage * factor
+
+    return mean_percentage, std_percentage
+
+# Function calculating range of accepted differences
+def calc_range(mean_percentage,std_percentage): 
+    left_range = float(mean_percentage) - float(std_percentage) #left range mean minus one standard deviation
+    right_range = float(mean_percentage) + (float(std_percentage) )# right range mean plus one standard deviation
+    if left_range > 0:
+        left_range = 0
+    return left_range, right_range
+
+# Function collecting incorrect coordinates
+def collect_mirror_values(out_log, side, output, right_range, left_range,mean_percentage,
+                          std_percentage, newlist, indexlist,difference,
+                          number_of_boxes_hor,number_of_boxes_ver,number_of_boxes_z,
+                          col_r, col_g, col_b): 
+    
+    # Collecting the values of the sections which have to be mirrored
+    out_log.write('mean x difference:\t%s\nstandarddeviation mean x difference:\t%s\nrange:\t%s - %s\n\n'%
+                  ((mean_percentage),(std_percentage),(left_range),(right_range)))
+    y = 0
+    counter = 0
+    counter2 = 0
+    sub = []
+    total = []
+    left_range = "%.10f"%(left_range)
+    indexcount = 0
+    facecount = 0
+    totalcount = 0
+    listindex = []
+    listindexsub = []
+    listindexcount = []
+    listindextotalcount = []
+
+    for x in range(0, len(difference)):
+        difference_x = "%.10f"%(difference[x])
+        if counter %(int(number_of_boxes_hor)) == 0 and x != 0:
+            counter = 0
+            counter2 += (int(number_of_boxes_hor))
+        counter += 1
+        counter2 += 1 #left side counter 
+
+        # if left side of the object is correct
+        if side == 0:
+            if (float(difference_x) < float(left_range)) or (float(difference_x) > float(right_range)):
+                if len(newlist[counter2 -1][0]) != 0:
+                    sub = (newlist[counter2 -1][0]) #coordinates in list
+                    for y in range(0, len(sub)):
+                        i = sub[y]
+                        index_a = indexlist[counter2 -1][0][0][y]
+                        try:
+                            listindex.append(int(index_a)) # index number
+                            listindextotalcount.append(int(totalcount))
+                            listindexsub.append(int(index_a)) # index number
+                            listindexsub.append(totalcount) # index number of new coordinate 
+
+                        except:
+                            continue
+                        listindexcount.append(listindexsub) # index number original
+                        listindexsub = []
+                        number= float(sub[y][0]) * -1 # x coordinate * -1 for mirroring at symmetry plane
+                        sub[y][0] = number
+                        total.append(sub[y])
+                        totalcount += 1
+                        # writing new coordinates to output
+                        output.write('%s %s %s %s %s %s\n'%(sub[y][0], float(sub[y][1]), float(sub[y][2]),(col_r), (col_g), (col_b))) 
+               
+       
+        # if right side of the object is correct
+        if side == 1:
+            dif = (int(number_of_boxes_hor)) - counter
+            counter3 = counter2 + (dif*2) + 1 # right side counter
+
+            if (float(difference[x] )> float(right_range)) or (float(difference[x]) < float(left_range)):
+                if len(newlist[counter3 -1][0]) != 0:
+                    sub = (newlist[counter3 -1][0]) # coordinates in list
+                    for y in range(0, len(sub)):
+                        i = sub[y]
+                        index_a = indexlist[counter3 -1][0][0][y]
+                        try:
+                            listindex.append(int(index_a))# index number
+                            listindextotalcount.append(int(totalcount))
+                            listindexsub.append(int(index_a)) # index number
+                            listindexsub.append(totalcount)# index number of new coordinate 
+                        except:
+                            continue
+                        listindexcount.append(listindexsub)# index number original
+                        listindexsub = []
+                        number= float(sub[y][0]) * -1 # x coordinate * -1 for mirroring at symmetry plane
+                        sub[y][0] = number
+                        total.append(sub[y])
+                        totalcount += 1
+                        # writing new coordinates to output
+                        output.write('%s %s %s %s %s %s\n'%(sub[y][0], float(sub[y][1]), float(sub[y][2]),(col_r), (col_g), (col_b))) 
+
+    return total, listindexcount, listindex, listindextotalcount,totalcount
+
+# Function extract original faces for corrected coordinates
+def find_original_faces(matrix2, matrix3, listindex): 
+    # finding the original faces of kopied points
+    ix = numpy.in1d(matrix2.ravel(),listindex).reshape(matrix2.shape) # finding where the listindex is the same as the matrix
+    rows, cols = numpy.where(ix) # finding index of the faces
+    m_face = matrix2[list(set(rows))] # extracting the rows with those faces
+    m_face_square = []
+    # if square faces present
+    if matrix3[-1][0] != 0:
+        ix_square = numpy.in1d(matrix3.ravel(),listindex).reshape(matrix3.shape) # finding where the listindex is the same as the matrix
+        rows_square, cols3 = numpy.where(ix_square) # finding index of the faces
+        m_face_square = matrix3[list(set(rows_square))] # extracting the rows with those faces
+    return m_face, m_face_square
+
+# Function replacing index values
+def replace_index_values(m_face,listindex,listindextotalcount):
+    c = []
+    array_oi = numpy.array(m_face)
+    maxn = numpy.amax(array_oi)
+    palette = list(range(int(maxn)))
+    palette = numpy.array(palette)
+    key = numpy.array(listindex)
+    listindextotalcount = numpy.array(listindextotalcount)
+
+    # sorting the lists which have to be replaced
+    order= numpy.argsort(key) # sorting of the array key 
+    litc_sorted = listindextotalcount[order] # sorting the palette
+    key_sorted = key[order] # sorting the key
+
+    palette2 = list(range(int(maxn))) # creating list with all possible values in it with max the highest number in the faces
+    key2 = []
+
+    counter = 0
+    for item in range(0,int(maxn)): # make array containing what have to be changed
+        if (counter < len(key_sorted)) and item == (key_sorted[counter]):
+            key2.append(litc_sorted[counter])
+            counter += 1
+        else:
+            key2.append(numpy.nan)
+            
+    key2 = numpy.array(key2) # converten of list to array
+    index_f = numpy.digitize(array_oi.reshape(-1,), palette2)-1 # indexing which numbers has to be changed
+    out_sub =(key2[index_f].reshape(array_oi.shape)) # new array creating with changed values
+    out_faces = out_sub[~numpy.isnan(out_sub).any(axis=1)] # extracting the faces with not changed values, (nan)
+
+    return out_faces
+
+# Function write output
+def write_output(name_file_ply, out_log, totalcount, var_header, var_vertex_nm, var_face_nm,out_faces,out_faces_2): # write output 
+    outfile2 = open(str(sys.argv[2]), 'w')#writing the output file
+    file1 = open(name_file_ply)
+    g = 0
+    for d in range(0,(int(var_header) + int(var_vertex_nm) + int(var_face_nm) + 1)):
+        line2 = file1.readline().strip()
+        readline2 = line2.strip().split()
+        if readline2[0] == "element" and readline2[1] == "vertex":
+            outfile2.write("element vertex %s\n"%(int(var_vertex_nm) + totalcount)) #number of vertexen changing
+                         
+        elif readline2[0] == "element" and readline2[1] == "face":
+            outfile2.write("element face %s\n"%(int(var_face_nm) + len(out_faces) + len(out_faces_2)))#number of faces changing                                      
+
+        elif (int(var_header) < d < (int(var_header) + int(var_vertex_nm))): #rotated vertexen, with original color code
+            outfile2.write('%s\n'%(line2))
+            g += 1
+            
+        elif (int(var_header) + int(var_vertex_nm)) == d: #for new vertexen, with color code 0,0,0  
+            outfile2.write('%s\n'%(line2)) #the last original vertex
+            g += 1
+            with open('new_coordinates2.ply') as infile:
+                for line in infile:
+                    outfile2.write(line)
+
+        else: #everything left
+            outfile2.write('%s\n'%(line2))
+
+    #writing new faces to output
+    for z in range(0,len(out_faces)):
+        outfile2.write("3 %s %s %s\n"%((int(out_faces[z][0])+ int(var_vertex_nm)),
+                                       (int(out_faces[z][1])+ int(var_vertex_nm)), (int(out_faces[z][2])+ int(var_vertex_nm))))
+    #writing new square faces to output
+    if len(out_faces_2) != 0:
+        for x in range(0,len(out_faces_2)):
+            outfile2.write("4 %s %s %s %s\n"%((int(out_faces_2[z][0])+ int(var_vertex_nm)),
+                                           (int(out_faces_2[z][1])+ int(var_vertex_nm)), (int(out_faces_2[z][2])+ int(var_vertex_nm)),
+                                                                                   (int(out_faces_2[z][3] + int(var_vertex_nm)))))
+
+    out_log.write('number of reconstructed faces:\t%s\n\n'%(len(out_faces) + len(out_faces_2)))    
+    outfile2.close()
+
+               
+main()
+
+
+