|
|
@@ -1,488 +0,0 @@
|
|
1
|
|
-import bpy, os
|
|
2
|
|
-import numpy as np
|
|
3
|
|
-import mathutils
|
|
4
|
|
-from mathutils import Vector
|
|
5
|
|
-from math import pi
|
|
6
|
|
-from bpy.types import (
|
|
7
|
|
- Operator,
|
|
8
|
|
- Panel,
|
|
9
|
|
- PropertyGroup,
|
|
10
|
|
- )
|
|
11
|
|
-from bpy.props import (
|
|
12
|
|
- BoolProperty,
|
|
13
|
|
- EnumProperty,
|
|
14
|
|
- FloatProperty,
|
|
15
|
|
- IntProperty,
|
|
16
|
|
- StringProperty,
|
|
17
|
|
- PointerProperty
|
|
18
|
|
- )
|
|
19
|
|
-from .utils import *
|
|
20
|
|
-
|
|
21
|
|
-def change_speed_mode(self, context):
|
|
22
|
|
- props = context.scene.tissue_gcode
|
|
23
|
|
- if props.previous_speed_mode != props.speed_mode:
|
|
24
|
|
- if props.speed_mode == 'SPEED':
|
|
25
|
|
- props.speed = props.feed/60
|
|
26
|
|
- props.speed_vertical = props.feed_vertical/60
|
|
27
|
|
- props.speed_horizontal = props.feed_horizontal/60
|
|
28
|
|
- else:
|
|
29
|
|
- props.feed = props.speed*60
|
|
30
|
|
- props.feed_vertical = props.speed_vertical*60
|
|
31
|
|
- props.feed_horizontal = props.speed_horizontal*60
|
|
32
|
|
- props.previous_speed_mode == props.speed_mode
|
|
33
|
|
- return
|
|
34
|
|
-
|
|
35
|
|
-class tissue_gcode_prop(PropertyGroup):
|
|
36
|
|
- last_e : FloatProperty(name="Pull", default=5.0, min=0, soft_max=10)
|
|
37
|
|
- path_length : FloatProperty(name="Pull", default=5.0, min=0, soft_max=10)
|
|
38
|
|
-
|
|
39
|
|
- folder : StringProperty(
|
|
40
|
|
- name="File", default="", subtype='FILE_PATH',
|
|
41
|
|
- description = 'Destination folder.\nIf missing, the file folder will be used'
|
|
42
|
|
- )
|
|
43
|
|
- pull : FloatProperty(
|
|
44
|
|
- name="Pull", default=5.0, min=0, soft_max=10,
|
|
45
|
|
- description='Pull material before lift'
|
|
46
|
|
- )
|
|
47
|
|
- push : FloatProperty(
|
|
48
|
|
- name="Push", default=5.0, min=0, soft_max=10,
|
|
49
|
|
- description='Push material before start extruding'
|
|
50
|
|
- )
|
|
51
|
|
- dz : FloatProperty(
|
|
52
|
|
- name="dz", default=2.0, min=0, soft_max=20,
|
|
53
|
|
- description='Z movement for lifting the nozzle before travel'
|
|
54
|
|
- )
|
|
55
|
|
- flow_mult : FloatProperty(
|
|
56
|
|
- name="Flow Mult", default=1.0, min=0, soft_max=3,
|
|
57
|
|
- description = 'Flow multiplier.\nUse a single value or a list of values for changing it during the printing path'
|
|
58
|
|
- )
|
|
59
|
|
- feed : IntProperty(
|
|
60
|
|
- name="Feed Rate (F)", default=3600, min=0, soft_max=20000,
|
|
61
|
|
- description='Printing speed'
|
|
62
|
|
- )
|
|
63
|
|
- feed_horizontal : IntProperty(
|
|
64
|
|
- name="Feed Horizontal", default=7200, min=0, soft_max=20000,
|
|
65
|
|
- description='Travel speed'
|
|
66
|
|
- )
|
|
67
|
|
- feed_vertical : IntProperty(
|
|
68
|
|
- name="Feed Vertical", default=3600, min=0, soft_max=20000,
|
|
69
|
|
- description='Lift movements speed'
|
|
70
|
|
- )
|
|
71
|
|
-
|
|
72
|
|
- speed : IntProperty(
|
|
73
|
|
- name="Speed", default=60, min=0, soft_max=100,
|
|
74
|
|
- description='Printing speed'
|
|
75
|
|
- )
|
|
76
|
|
- speed_horizontal : IntProperty(
|
|
77
|
|
- name="Travel", default=120, min=0, soft_max=200,
|
|
78
|
|
- description='Travel speed'
|
|
79
|
|
- )
|
|
80
|
|
- speed_vertical : IntProperty(
|
|
81
|
|
- name="Z-Lift", default=60, min=0, soft_max=200,
|
|
82
|
|
- description='Lift movements speed'
|
|
83
|
|
- )
|
|
84
|
|
-
|
|
85
|
|
- esteps : FloatProperty(
|
|
86
|
|
- name="E Steps/Unit", default=5, min=0, soft_max=100)
|
|
87
|
|
- start_code : StringProperty(
|
|
88
|
|
- name="Start", default='', description = 'Text block for starting code'
|
|
89
|
|
- )
|
|
90
|
|
- end_code : StringProperty(
|
|
91
|
|
- name="End", default='', description = 'Text block for ending code'
|
|
92
|
|
- )
|
|
93
|
|
- auto_sort_layers : BoolProperty(
|
|
94
|
|
- name="Auto Sort Layers", default=True,
|
|
95
|
|
- description = 'Sort layers according to the Z of the median point'
|
|
96
|
|
- )
|
|
97
|
|
- auto_sort_points : BoolProperty(
|
|
98
|
|
- name="Auto Sort Points", default=False,
|
|
99
|
|
- description = 'Shift layer points trying to automatically reduce needed travel movements'
|
|
100
|
|
- )
|
|
101
|
|
- close_all : BoolProperty(
|
|
102
|
|
- name="Close Shapes", default=False,
|
|
103
|
|
- description = 'Repeat the starting point at the end of the vertices list for each layer'
|
|
104
|
|
- )
|
|
105
|
|
- nozzle : FloatProperty(
|
|
106
|
|
- name="Nozzle", default=0.4, min=0, soft_max=10,
|
|
107
|
|
- description='Nozzle diameter'
|
|
108
|
|
- )
|
|
109
|
|
- layer_height : FloatProperty(
|
|
110
|
|
- name="Layer Height", default=0.1, min=0, soft_max=10,
|
|
111
|
|
- description = 'Average layer height, needed for a correct extrusion'
|
|
112
|
|
- )
|
|
113
|
|
- filament : FloatProperty(
|
|
114
|
|
- name="Filament (\u03A6)", default=1.75, min=0, soft_max=120,
|
|
115
|
|
- description='Filament (or material container) diameter'
|
|
116
|
|
- )
|
|
117
|
|
-
|
|
118
|
|
- gcode_mode : EnumProperty(items=[
|
|
119
|
|
- ("CONT", "Continuous", ""),
|
|
120
|
|
- ("RETR", "Retraction", "")
|
|
121
|
|
- ], default='CONT', name="Mode",
|
|
122
|
|
- description = 'If retraction is used, then each separated list of vertices\nwill be considered as a different layer'
|
|
123
|
|
- )
|
|
124
|
|
- speed_mode : EnumProperty(items=[
|
|
125
|
|
- ("SPEED", "Speed (mm/s)", ""),
|
|
126
|
|
- ("FEED", "Feed (mm/min)", "")
|
|
127
|
|
- ], default='SPEED', name="Speed Mode",
|
|
128
|
|
- description = 'Speed control mode',
|
|
129
|
|
- update = change_speed_mode
|
|
130
|
|
- )
|
|
131
|
|
- previous_speed_mode : StringProperty(
|
|
132
|
|
- name="previous_speed_mode", default='', description = ''
|
|
133
|
|
- )
|
|
134
|
|
- retraction_mode : EnumProperty(items=[
|
|
135
|
|
- ("FIRMWARE", "Firmware", ""),
|
|
136
|
|
- ("GCODE", "Gcode", "")
|
|
137
|
|
- ], default='GCODE', name="Retraction Mode",
|
|
138
|
|
- description = 'If firmware retraction is used, then the retraction parameters will be controlled by the printer'
|
|
139
|
|
- )
|
|
140
|
|
- animate : BoolProperty(
|
|
141
|
|
- name="Animate", default=False,
|
|
142
|
|
- description = 'Show print progression according to current frame'
|
|
143
|
|
- )
|
|
144
|
|
-
|
|
145
|
|
-
|
|
146
|
|
-class TISSUE_PT_gcode_exporter(Panel):
|
|
147
|
|
- bl_category = "Tissue Gcode"
|
|
148
|
|
- bl_space_type = "VIEW_3D"
|
|
149
|
|
- bl_region_type = "UI"
|
|
150
|
|
- #bl_space_type = 'PROPERTIES'
|
|
151
|
|
- #bl_region_type = 'WINDOW'
|
|
152
|
|
- #bl_context = "data"
|
|
153
|
|
- bl_label = "Tissue Gcode Export"
|
|
154
|
|
- #bl_options = {'DEFAULT_CLOSED'}
|
|
155
|
|
-
|
|
156
|
|
- @classmethod
|
|
157
|
|
- def poll(cls, context):
|
|
158
|
|
- try: return context.object.type in ('CURVE','MESH')
|
|
159
|
|
- except: return False
|
|
160
|
|
-
|
|
161
|
|
- def draw(self, context):
|
|
162
|
|
- props = context.scene.tissue_gcode
|
|
163
|
|
-
|
|
164
|
|
- #addon = context.user_preferences.addons.get(sverchok.__name__)
|
|
165
|
|
- #over_sized_buttons = addon.preferences.over_sized_buttons
|
|
166
|
|
- layout = self.layout
|
|
167
|
|
- col = layout.column(align=True)
|
|
168
|
|
- row = col.row()
|
|
169
|
|
- row.prop(props, 'folder', toggle=True, text='')
|
|
170
|
|
- col = layout.column(align=True)
|
|
171
|
|
- row = col.row()
|
|
172
|
|
- row.prop(props, 'gcode_mode', expand=True, toggle=True)
|
|
173
|
|
- #col = layout.column(align=True)
|
|
174
|
|
- col = layout.column(align=True)
|
|
175
|
|
- col.label(text="Extrusion:", icon='MOD_FLUIDSIM')
|
|
176
|
|
- #col.prop(self, 'esteps')
|
|
177
|
|
- col.prop(props, 'filament')
|
|
178
|
|
- col.prop(props, 'nozzle')
|
|
179
|
|
- col.prop(props, 'layer_height')
|
|
180
|
|
- col.separator()
|
|
181
|
|
- col.label(text="Speed (Feed Rate F):", icon='DRIVER')
|
|
182
|
|
- col.prop(props, 'speed_mode', text='')
|
|
183
|
|
- speed_prefix = 'feed' if props.speed_mode == 'FEED' else 'speed'
|
|
184
|
|
- col.prop(props, speed_prefix, text='Print')
|
|
185
|
|
- if props.gcode_mode == 'RETR':
|
|
186
|
|
- col.prop(props, speed_prefix + '_vertical', text='Z Lift')
|
|
187
|
|
- col.prop(props, speed_prefix + '_horizontal', text='Travel')
|
|
188
|
|
- col.separator()
|
|
189
|
|
- if props.gcode_mode == 'RETR':
|
|
190
|
|
- col = layout.column(align=True)
|
|
191
|
|
- col.label(text="Retraction Mode:", icon='NOCURVE')
|
|
192
|
|
- row = col.row()
|
|
193
|
|
- row.prop(props, 'retraction_mode', expand=True, toggle=True)
|
|
194
|
|
- if props.retraction_mode == 'GCODE':
|
|
195
|
|
- col.separator()
|
|
196
|
|
- col.label(text="Retraction:", icon='PREFERENCES')
|
|
197
|
|
- col.prop(props, 'pull', text='Retraction')
|
|
198
|
|
- col.prop(props, 'dz', text='Z Hop')
|
|
199
|
|
- col.prop(props, 'push', text='Preload')
|
|
200
|
|
- col.separator()
|
|
201
|
|
- #col.label(text="Layers options:", icon='ALIGN_JUSTIFY')
|
|
202
|
|
- col.separator()
|
|
203
|
|
- col.prop(props, 'auto_sort_layers', text="Sort Layers (Z)")
|
|
204
|
|
- col.prop(props, 'auto_sort_points', text="Sort Points (XY)")
|
|
205
|
|
- #col.prop(props, 'close_all')
|
|
206
|
|
- col.separator()
|
|
207
|
|
- col.label(text='Custom Code:', icon='TEXT')
|
|
208
|
|
- col.prop_search(props, 'start_code', bpy.data, 'texts')
|
|
209
|
|
- col.prop_search(props, 'end_code', bpy.data, 'texts')
|
|
210
|
|
- col.separator()
|
|
211
|
|
- row = col.row(align=True)
|
|
212
|
|
- row.scale_y = 2.0
|
|
213
|
|
- row.operator('scene.tissue_gcode_export')
|
|
214
|
|
- #col.separator()
|
|
215
|
|
- #col.prop(props, 'animate', icon='TIME')
|
|
216
|
|
-
|
|
217
|
|
-
|
|
218
|
|
-class tissue_gcode_export(Operator):
|
|
219
|
|
- bl_idname = "scene.tissue_gcode_export"
|
|
220
|
|
- bl_label = "Export Gcode"
|
|
221
|
|
- bl_description = ("Export selected curve object as Gcode file")
|
|
222
|
|
- bl_options = {'REGISTER', 'UNDO'}
|
|
223
|
|
-
|
|
224
|
|
- @classmethod
|
|
225
|
|
- def poll(cls, context):
|
|
226
|
|
- try:
|
|
227
|
|
- return context.object.type in ('CURVE', 'MESH')
|
|
228
|
|
- except:
|
|
229
|
|
- return False
|
|
230
|
|
-
|
|
231
|
|
- def execute(self, context):
|
|
232
|
|
- scene = context.scene
|
|
233
|
|
- props = scene.tissue_gcode
|
|
234
|
|
- # manage data
|
|
235
|
|
- if props.speed_mode == 'SPEED':
|
|
236
|
|
- props.feed = props.speed*60
|
|
237
|
|
- props.feed_vertical = props.speed_vertical*60
|
|
238
|
|
- props.feed_horizontal = props.speed_horizontal*60
|
|
239
|
|
- feed = props.feed
|
|
240
|
|
- feed_v = props.feed_vertical
|
|
241
|
|
- feed_h = props.feed_horizontal
|
|
242
|
|
- layer = props.layer_height
|
|
243
|
|
- flow_mult = props.flow_mult
|
|
244
|
|
- #if context.object.type != 'CURVE':
|
|
245
|
|
- # self.report({'ERROR'}, 'Please select a Curve object')
|
|
246
|
|
- # return {'CANCELLED'}
|
|
247
|
|
- ob = context.object
|
|
248
|
|
- matr = ob.matrix_world
|
|
249
|
|
- if ob.type == 'MESH':
|
|
250
|
|
- dg = context.evaluated_depsgraph_get()
|
|
251
|
|
- mesh = ob.evaluated_get(dg).data
|
|
252
|
|
- edges = [list(e.vertices) for e in mesh.edges]
|
|
253
|
|
- verts = [v.co for v in mesh.vertices]
|
|
254
|
|
- ordered_verts = find_curves(edges, len(mesh.vertices))
|
|
255
|
|
- ob = curve_from_pydata(verts, ordered_verts, name='__temp_curve__', merge_distance=0.1, set_active=False)
|
|
256
|
|
-
|
|
257
|
|
- vertices = [[matr @ p.co.xyz for p in s.points] for s in ob.data.splines]
|
|
258
|
|
- cyclic_u = [s.use_cyclic_u for s in ob.data.splines]
|
|
259
|
|
-
|
|
260
|
|
- if ob.name == '__temp_curve__': bpy.data.objects.remove(ob)
|
|
261
|
|
-
|
|
262
|
|
- if len(vertices) == 1: props.gcode_mode = 'CONT'
|
|
263
|
|
- export = True
|
|
264
|
|
-
|
|
265
|
|
- # open file
|
|
266
|
|
- if(export):
|
|
267
|
|
- if props.folder == '':
|
|
268
|
|
- folder = '//' + os.path.splitext(bpy.path.basename(bpy.context.blend_data.filepath))[0]
|
|
269
|
|
- else:
|
|
270
|
|
- folder = props.folder
|
|
271
|
|
- if '.gcode' not in folder: folder += '.gcode'
|
|
272
|
|
- path = bpy.path.abspath(folder)
|
|
273
|
|
- file = open(path, 'w')
|
|
274
|
|
- try:
|
|
275
|
|
- for line in bpy.data.texts[props.start_code].lines:
|
|
276
|
|
- file.write(line.body + '\n')
|
|
277
|
|
- except:
|
|
278
|
|
- pass
|
|
279
|
|
-
|
|
280
|
|
- #if props.gcode_mode == 'RETR':
|
|
281
|
|
-
|
|
282
|
|
- # sort layers (Z)
|
|
283
|
|
- if props.auto_sort_layers:
|
|
284
|
|
- sorted_verts = []
|
|
285
|
|
- for curve in vertices:
|
|
286
|
|
- # mean z
|
|
287
|
|
- listz = [v[2] for v in curve]
|
|
288
|
|
- meanz = np.mean(listz)
|
|
289
|
|
- # store curve and meanz
|
|
290
|
|
- sorted_verts.append((curve, meanz))
|
|
291
|
|
- vertices = [data[0] for data in sorted(sorted_verts, key=lambda height: height[1])]
|
|
292
|
|
-
|
|
293
|
|
- # sort vertices (XY)
|
|
294
|
|
- if props.auto_sort_points:
|
|
295
|
|
- # curves median point
|
|
296
|
|
- median_points = [np.mean(verts,axis=0) for verts in vertices]
|
|
297
|
|
-
|
|
298
|
|
- # chose starting point for each curve
|
|
299
|
|
- for j, curve in enumerate(vertices):
|
|
300
|
|
- # for closed curves finds the best starting point
|
|
301
|
|
- if cyclic_u[j]:
|
|
302
|
|
- # create kd tree
|
|
303
|
|
- kd = mathutils.kdtree.KDTree(len(curve))
|
|
304
|
|
- for i, v in enumerate(curve):
|
|
305
|
|
- kd.insert(v, i)
|
|
306
|
|
- kd.balance()
|
|
307
|
|
-
|
|
308
|
|
- if props.gcode_mode == 'RETR':
|
|
309
|
|
- if j==0:
|
|
310
|
|
- # close to next two curves median point
|
|
311
|
|
- co_find = np.mean(median_points[j+1:j+3],axis=0)
|
|
312
|
|
- elif j < len(vertices)-1:
|
|
313
|
|
- co_find = np.mean([median_points[j-1],median_points[j+1]],axis=0)
|
|
314
|
|
- else:
|
|
315
|
|
- co_find = np.mean(median_points[j-2:j],axis=0)
|
|
316
|
|
- #flow_mult[j] = flow_mult[j][index:]+flow_mult[j][:index]
|
|
317
|
|
- #layer[j] = layer[j][index:]+layer[j][:index]
|
|
318
|
|
- else:
|
|
319
|
|
- if j==0:
|
|
320
|
|
- # close to next two curves median point
|
|
321
|
|
- co_find = np.mean(median_points[j+1:j+3],axis=0)
|
|
322
|
|
- else:
|
|
323
|
|
- co_find = vertices[j-1][-1]
|
|
324
|
|
- co, index, dist = kd.find(co_find)
|
|
325
|
|
- vertices[j] = vertices[j][index:]+vertices[j][:index+1]
|
|
326
|
|
- else:
|
|
327
|
|
- if j > 0:
|
|
328
|
|
- p0 = curve[0]
|
|
329
|
|
- p1 = curve[-1]
|
|
330
|
|
- last = vertices[j-1][-1]
|
|
331
|
|
- d0 = (last-p0).length
|
|
332
|
|
- d1 = (last-p1).length
|
|
333
|
|
- if d1 < d0: vertices[j].reverse()
|
|
334
|
|
-
|
|
335
|
|
-
|
|
336
|
|
-
|
|
337
|
|
- '''
|
|
338
|
|
- # close shapes
|
|
339
|
|
- if props.close_all:
|
|
340
|
|
- for i in range(len(vertices)):
|
|
341
|
|
- vertices[i].append(vertices[i][0])
|
|
342
|
|
- #flow_mult[i].append(flow_mult[i][0])
|
|
343
|
|
- #layer[i].append(layer[i][0])
|
|
344
|
|
- '''
|
|
345
|
|
- # calc bounding box
|
|
346
|
|
- min_corner = np.min(vertices[0],axis=0)
|
|
347
|
|
- max_corner = np.max(vertices[0],axis=0)
|
|
348
|
|
- for i in range(1,len(vertices)):
|
|
349
|
|
- eval_points = vertices[i] + [min_corner]
|
|
350
|
|
- min_corner = np.min(eval_points,axis=0)
|
|
351
|
|
- eval_points = vertices[i] + [max_corner]
|
|
352
|
|
- max_corner = np.max(eval_points,axis=0)
|
|
353
|
|
-
|
|
354
|
|
- # initialize variables
|
|
355
|
|
- e = 0
|
|
356
|
|
- last_vert = Vector((0,0,0))
|
|
357
|
|
- maxz = 0
|
|
358
|
|
- path_length = 0
|
|
359
|
|
- travel_length = 0
|
|
360
|
|
-
|
|
361
|
|
- printed_verts = []
|
|
362
|
|
- printed_edges = []
|
|
363
|
|
- travel_verts = []
|
|
364
|
|
- travel_edges = []
|
|
365
|
|
-
|
|
366
|
|
- # write movements
|
|
367
|
|
- for i in range(len(vertices)):
|
|
368
|
|
- curve = vertices[i]
|
|
369
|
|
- first_id = len(printed_verts)
|
|
370
|
|
- for j in range(len(curve)):
|
|
371
|
|
- v = curve[j]
|
|
372
|
|
- v_flow_mult = flow_mult#[i][j]
|
|
373
|
|
- v_layer = layer#[i][j]
|
|
374
|
|
-
|
|
375
|
|
- # record max z
|
|
376
|
|
- maxz = np.max((maxz,v[2]))
|
|
377
|
|
- #maxz = max(maxz,v[2])
|
|
378
|
|
-
|
|
379
|
|
- # first point of the gcode
|
|
380
|
|
- if i == j == 0:
|
|
381
|
|
- printed_verts.append(v)
|
|
382
|
|
- if(export):
|
|
383
|
|
- file.write('G92 E0 \n')
|
|
384
|
|
- params = v[:3] + (feed,)
|
|
385
|
|
- to_write = 'G1 X{0:.4f} Y{1:.4f} Z{2:.4f} F{3:.0f}\n'.format(*params)
|
|
386
|
|
- file.write(to_write)
|
|
387
|
|
- else:
|
|
388
|
|
- # start after retraction
|
|
389
|
|
- if j == 0 and props.gcode_mode == 'RETR':
|
|
390
|
|
- if(export):
|
|
391
|
|
- params = v[:2] + (maxz+props.dz,) + (feed_h,)
|
|
392
|
|
- to_write = 'G1 X{0:.4f} Y{1:.4f} Z{2:.4f} F{3:.0f}\n'.format(*params)
|
|
393
|
|
- file.write(to_write)
|
|
394
|
|
- params = v[:3] + (feed_v,)
|
|
395
|
|
- to_write = 'G1 X{0:.4f} Y{1:.4f} Z{2:.4f} F{3:.0f}\n'.format(*params)
|
|
396
|
|
- file.write(to_write)
|
|
397
|
|
- to_write = 'G1 F{:.0f}\n'.format(feed)
|
|
398
|
|
- file.write(to_write)
|
|
399
|
|
- if props.retraction_mode == 'GCODE':
|
|
400
|
|
- e += props.push
|
|
401
|
|
- file.write( 'G1 E' + format(e, '.4f') + '\n')
|
|
402
|
|
- else:
|
|
403
|
|
- file.write('G11\n')
|
|
404
|
|
- printed_verts.append((v[0], v[1], maxz+props.dz))
|
|
405
|
|
- travel_edges.append((len(printed_verts)-1, len(printed_verts)-2))
|
|
406
|
|
- travel_length += (Vector(printed_verts[-1])-Vector(printed_verts[-2])).length
|
|
407
|
|
- printed_verts.append(v)
|
|
408
|
|
- travel_edges.append((len(printed_verts)-1, len(printed_verts)-2))
|
|
409
|
|
- travel_length += maxz+props.dz - v[2]
|
|
410
|
|
- # regular extrusion
|
|
411
|
|
- else:
|
|
412
|
|
- printed_verts.append(v)
|
|
413
|
|
- v1 = Vector(v)
|
|
414
|
|
- v0 = Vector(curve[j-1])
|
|
415
|
|
- dist = (v1-v0).length
|
|
416
|
|
- area = v_layer * props.nozzle + pi*(v_layer/2)**2 # rectangle + circle
|
|
417
|
|
- cylinder = pi*(props.filament/2)**2
|
|
418
|
|
- flow = area / cylinder * (0 if j == 0 else 1)
|
|
419
|
|
- e += dist * v_flow_mult * flow
|
|
420
|
|
- params = v[:3] + (e,)
|
|
421
|
|
- if(export):
|
|
422
|
|
- to_write = 'G1 X{0:.4f} Y{1:.4f} Z{2:.4f} E{3:.4f}\n'.format(*params)
|
|
423
|
|
- file.write(to_write)
|
|
424
|
|
- path_length += dist
|
|
425
|
|
- printed_edges.append([len(printed_verts)-1, len(printed_verts)-2])
|
|
426
|
|
- if props.gcode_mode == 'RETR':
|
|
427
|
|
- v0 = Vector(curve[-1])
|
|
428
|
|
- if props.close_all and False:
|
|
429
|
|
- #printed_verts.append(v0)
|
|
430
|
|
- printed_edges.append([len(printed_verts)-1, first_id])
|
|
431
|
|
-
|
|
432
|
|
- v1 = Vector(curve[0])
|
|
433
|
|
- dist = (v0-v1).length
|
|
434
|
|
- area = v_layer * props.nozzle + pi*(v_layer/2)**2 # rectangle + circle
|
|
435
|
|
- cylinder = pi*(props.filament/2)**2
|
|
436
|
|
- flow = area / cylinder
|
|
437
|
|
- e += dist * v_flow_mult * flow
|
|
438
|
|
- params = v1[:3] + (e,)
|
|
439
|
|
- if(export):
|
|
440
|
|
- to_write = 'G1 X{0:.4f} Y{1:.4f} Z{2:.4f} E{3:.4f}\n'.format(*params)
|
|
441
|
|
- file.write(to_write)
|
|
442
|
|
- path_length += dist
|
|
443
|
|
- v0 = v1
|
|
444
|
|
- if i < len(vertices)-1:
|
|
445
|
|
- if(export):
|
|
446
|
|
- if props.retraction_mode == 'GCODE':
|
|
447
|
|
- e -= props.pull
|
|
448
|
|
- file.write('G0 E' + format(e, '.4f') + '\n')
|
|
449
|
|
- else:
|
|
450
|
|
- file.write('G10\n')
|
|
451
|
|
- params = v0[:2] + (maxz+props.dz,) + (feed_v,)
|
|
452
|
|
- to_write = 'G1 X{0:.4f} Y{1:.4f} Z{2:.4f} F{3:.0f}\n'.format(*params)
|
|
453
|
|
- file.write(to_write)
|
|
454
|
|
- printed_verts.append(v0.to_tuple())
|
|
455
|
|
- printed_verts.append((v0.x, v0.y, maxz+props.dz))
|
|
456
|
|
- travel_edges.append((len(printed_verts)-1, len(printed_verts)-2))
|
|
457
|
|
- travel_length += maxz+props.dz - v0.z
|
|
458
|
|
- if(export):
|
|
459
|
|
- # end code
|
|
460
|
|
- try:
|
|
461
|
|
- for line in bpy.data.texts[props.end_code].lines:
|
|
462
|
|
- file.write(line.body + '\n')
|
|
463
|
|
- except:
|
|
464
|
|
- pass
|
|
465
|
|
- file.close()
|
|
466
|
|
- print("Saved gcode to " + path)
|
|
467
|
|
- bb = list(min_corner) + list(max_corner)
|
|
468
|
|
- info = 'Bounding Box:\n'
|
|
469
|
|
- info += '\tmin\tX: {0:.1f}\tY: {1:.1f}\tZ: {2:.1f}\n'.format(*bb)
|
|
470
|
|
- info += '\tmax\tX: {3:.1f}\tY: {4:.1f}\tZ: {5:.1f}\n'.format(*bb)
|
|
471
|
|
- info += 'Extruded Filament: ' + format(e, '.2f') + '\n'
|
|
472
|
|
- info += 'Extruded Volume: ' + format(e*pi*(props.filament/2)**2, '.2f') + '\n'
|
|
473
|
|
- info += 'Printed Path Length: ' + format(path_length, '.2f') + '\n'
|
|
474
|
|
- info += 'Travel Length: ' + format(travel_length, '.2f')
|
|
475
|
|
- '''
|
|
476
|
|
- # animate
|
|
477
|
|
- if scene.animate:
|
|
478
|
|
- scene = bpy.context.scene
|
|
479
|
|
- try:
|
|
480
|
|
- param = (scene.frame_current - scene.frame_start)/(scene.frame_end - scene.frame_start)
|
|
481
|
|
- except:
|
|
482
|
|
- param = 1
|
|
483
|
|
- last_vert = max(int(param*len(printed_verts)),1)
|
|
484
|
|
- printed_verts = printed_verts[:last_vert]
|
|
485
|
|
- printed_edges = [e for e in printed_edges if e[0] < last_vert and e[1] < last_vert]
|
|
486
|
|
- travel_edges = [e for e in travel_edges if e[0] < last_vert and e[1] < last_vert]
|
|
487
|
|
- '''
|
|
488
|
|
- return {'FINISHED'}
|