/
E3S1PROFORKBYTT_printdata_cura_v5_thumbnail.py
258 lines (232 loc) · 12.8 KB
/
E3S1PROFORKBYTT_printdata_cura_v5_thumbnail.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
#------------------------------------------------------------------------------
# Cura 5.x JPEG Thumbnail creator
#
# This script has been changed for E3S1PROFORKBYTT by Thomas Toka.
#
# Intruduced with v008 into E3S1PROFORKBYTT.
#
# It is based on the modification of:
#
# Professional firmware for Ender3v2
# Miguel A. Risco-Castillo
# version: 1.4
# date: 2022-05-18
#
# Contains code from:
# https://github.com/Ultimaker/Cura/blob/master/plugins/PostProcessingPlugin/scripts/CreateThumbnail.py
#------------------------------------------------------------------------------
import base64
import math
import re
from UM.Logger import Logger
from cura.Snapshot import Snapshot
from cura.CuraVersion import CuraVersion
from ..Script import Script
class E3S1PROFORKBYTT_printdata_cura_v5_thumbnail(Script):
def __init__(self):
super().__init__()
def getSettingDataString(self):
return """{
"name": "E3S1PROFORKBYTT Thumbnail",
"key": "E3S1PROFORKBYTT_printdata_cura_v5_thumbnail",
"metadata": {},
"version": 2,
"settings": {
"width": {
"label": "Width",
"description": "Width of the generated thumbnail",
"unit": "px",
"type": "int",
"default_value": 250,
"minimum_value": "250",
"maximum_value_warning": "250"
},
"height": {
"label": "Height",
"description": "Height of the generated thumbnail",
"unit": "px",
"type": "int",
"default_value": 250,
"minimum_value": "250",
"maximum_value_warning": "250"
},
"Diameter": {
"label": "Filament Diameter",
"description": "Diameter of the Used Filament",
"unit": "mm",
"type": "float",
"default_value": 1.75,
"minimum_value": "1.75",
"maximum_value_warning": "3.00"
},
"Density": {
"label": "Filament Density",
"description": "PLA/PETG=1.25, ABS/ASA=1.10",
"unit": "g/cm³",
"type": "float",
"default_value": 1.25,
"minimum_value": "1.10",
"maximum_value_warning": "2.00"
}
}
}"""
def _createSnapshot(self, width, height):
Logger.log("d", "Creating thumbnail image...")
try:
return Snapshot.snapshot(width, height)
except Exception as e:
Logger.logException("w", "Failed to create snapshot image. Error: {}".format(str(e)))
def _encodeSnapshot(self, snapshot):
Major, Minor = 0, 0
try:
Major = int(CuraVersion.split(".")[0])
Minor = int(CuraVersion.split(".")[1])
except:
pass
if Major < 5:
from PyQt5.QtCore import QByteArray, QBuffer
else:
from PyQt6.QtCore import QByteArray, QBuffer
Logger.log("d", "Encoding thumbnail image...")
try:
thumbnail_buffer = QBuffer()
if Major < 5:
thumbnail_buffer.open(QBuffer.ReadWrite)
else:
thumbnail_buffer.open(QBuffer.OpenModeFlag.ReadWrite)
snapshot.save(thumbnail_buffer, "JPG")
base64_bytes = base64.b64encode(thumbnail_buffer.data())
base64_message = base64_bytes.decode('ascii')
thumbnail_buffer.close()
return base64_message
except Exception as e:
Logger.logException("w", "Failed to encode snapshot image. Error: {}".format(str(e)))
def _convertSnapshotToGcode(self, encoded_snapshot, width, height, chunk_size=58):
gcode = ["; jpg begin {}x{} {}".format(width, height, len(encoded_snapshot))]
chunks = ["; {}".format(encoded_snapshot[i:i + chunk_size]) for i in range(0, len(encoded_snapshot), chunk_size)]
gcode.extend(chunks)
gcode.append("; jpg end")
gcode.append(";")
return gcode
# Get the time value from a line as a float.
def getTimeValue(self, line):
list_split = re.split(":", line)
return float(list_split[1])
def execute(self, data):
try:
width = self.getSettingValueByKey("width")
height = self.getSettingValueByKey("height")
diameter = self.getSettingValueByKey("Diameter")
diameter_cm = diameter / 10 # Convert mm to cm
density = self.getSettingValueByKey("Density")
snapshot = self._createSnapshot(width, height)
if snapshot:
encoded_snapshot = self._encodeSnapshot(snapshot)
snapshot_gcode = self._convertSnapshotToGcode(encoded_snapshot, width, height)
layer_height_value = 0.0
filament_used_g = 0.0
filament_used_m = 0.0
layers = 0
total_time = -1
for layer_index, layer_data in enumerate(data):
lines = layer_data.split("\n")
for line_index, line in enumerate(lines):
if line.startswith(";LAYER:"):
layer_number = int(line.split(":")[1]) + 1
elif line.startswith(";Filament used:"):
filament_used_values = [float(value.strip("m").strip()) for value in line.split(":")[1].strip().split(",")]
filament_used_m = sum(filament_used_values) # Total filament used in meters
filament_used_cm = filament_used_m * 100 # Total filament used in centimeters
filament_used_m = math.ceil(filament_used_m) if filament_used_m > 0 else 0
volume_cm3 = math.pi * (diameter_cm / 2) ** 2 * filament_used_cm # Volume in cm^3
filament_used_g = math.ceil(volume_cm3 * density) if volume_cm3 * density > 0 else 0 # Total filament used in grams
elif line.startswith(";Layer height:"):
layer_height_value = round(float(line.split(":")[1].strip()), 2)
elif line.startswith(";LAYER_COUNT:"):
layers = int(line.split(":")[1])
elif line.startswith(";TIME:") and total_time == -1:
total_time = self.getTimeValue(line)
data[layer_index] = "\n".join(lines)
# Insert the snapshot thumbnail G-code
flavor_line_index = None
for layer_index, layer_data in enumerate(data):
lines = layer_data.split("\n")
for line_index, line in enumerate(lines):
if line.startswith(";FLAVOR:Marlin"):
flavor_line_index = line_index
break
if flavor_line_index is not None:
break
if flavor_line_index is not None:
lines_to_insert = snapshot_gcode + [""]
lines = lines[:flavor_line_index] + lines_to_insert + lines[flavor_line_index:]
modified_layer_data = "\n".join(lines)
data[layer_index] = modified_layer_data
# Calculate total lines so far for the snapshot
total_lines_so_far = 0
for index, layer in enumerate(data):
lines = layer.split('\n')
for line_index, line in enumerate(lines):
if line.startswith("; jpg begin"):
start_line_number = total_lines_so_far + line_index + 1
if line.startswith("; jpg end"):
end_line_number = total_lines_so_far + line_index + 1
total_lines_so_far += len(lines)
# Update the snapshot G-code with total lines and other information
for index, layer in enumerate(data):
lines = layer.split('\n')
for line_index, line in enumerate(lines):
if line.startswith("; jpg begin"):
updated_line = "; jpg begin {}x{} {} {} {} {} {} {} {} {} {}".format(
width, height, len(encoded_snapshot), start_line_number, end_line_number,
filament_used_m, filament_used_g, layer_height_value, diameter, density, layers)
lines[line_index] = updated_line
data[index] = "\n".join(lines)
# Additional time and percentage calculations
if total_time != -1:
filament_used_m_per_layer = filament_used_m / max(layers, 1) # Avoid division by zero
remaining_filament_m = filament_used_m
filament_used_g_per_layer = filament_used_g / max(layers, 1) # Avoid division by zero
remaining_filament_g = filament_used_g
m117_added_1 = False # Flag to check if M117 and M73 commands were added for Layer 0
#m117_added_all = False
for layer_index, layer_data in enumerate(data):
lines = layer_data.split("\n")
for line_index, line in enumerate(lines):
if line.startswith(";LAYER:"):
layer_number = int(line.split(":")[1]) + 1
remaining_filament_m -= filament_used_m_per_layer
remaining_filament_g -= filament_used_g_per_layer
# Check if this is Layer 1 and M117/M73 commands have not been added yet
if layer_number == 1 and not m117_added_1:
# Find the first G0 move with Z0.28 for Layer 0 and add M117 and M73 commands after it
for sub_line_index, sub_line in enumerate(lines[line_index:], start=line_index):
if sub_line.startswith("G0 ") and f"F" and f"X" and f"Y" and f"Z" in sub_line:
m117_line = "M117 L{} M{} G{} Z{} Q{}".format(layer_number, math.ceil(remaining_filament_m), math.ceil(remaining_filament_g), layer_height_value, layers)
m73_line_p = "M73 P{}".format(int((layer_number / layers) * 100))
m73_line_r = "M73 R{}".format(int(total_time * (1 - layer_number / layers) / 60))
lines.insert(sub_line_index + 1, m117_line)
lines.insert(sub_line_index + 2, m73_line_p)
lines.insert(sub_line_index + 3, m73_line_r)
m117_added_1 = True # Set the flag to True after adding M117 and M73 commands for Layer 0
break
# For all other layers, including Layer 1 if M117/M73 commands have not been added
if layer_number != 1 and not line.startswith("M117") and not line.startswith("M73"):
m117_line = "M117 L{} M{} G{}".format(layer_number, math.ceil(remaining_filament_m), math.ceil(remaining_filament_g))
m73_line_p = "M73 P{}".format(int((layer_number / layers) * 100))
m73_line_r = "M73 R{}".format(int(total_time * (1 - layer_number / layers) / 60))
lines.insert(line_index, m117_line)
lines.insert(line_index + 1, m73_line_p)
lines.insert(line_index + 2, m73_line_r)
#m117_added_all = True
break # Add the commands once and then break out of the loop
data[layer_index] = "\n".join(lines)
if not m117_added:
Logger.log("w", "No M117 and M73 commands were added for Layer 0. Check the G-code for ';LAYER:' markers.")
else:
Logger.log("d", "Added M117 and M73 commands for Layer 0 and subsequent layers.")
else:
Logger.log("w", "Snapshot not created. Skipping M117 command insertion.")
except Exception as e:
Logger.logException("e", "Error in script execution: {}".format(str(e)))
return data