adjustments for lasercheck (epilog lasers)
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@ -59,9 +59,9 @@
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<option value="1016x711">1016 x 711 mm (Fusion M2 40)</option>
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<option value="1219x914">1219 x 914 mm (Fusion Pro 48)</option>
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</param>
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<param name="max_cutting_speed" type="float" min="0.000" max="9999.000" precision="2" gui-text="Max. cutting speed (mm/s)">500</param>
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<param name="max_travel_speed" type="float" min="0.000" max="9999.000" precision="2" gui-text="Max. travel speed (mm/s)">150</param>
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<param name="cut_travel_factor" type="float" min="0.1" max="1.0" precision="2" gui-text="Factor between cutting/travel moves" gui-description="Usually ~60-80% are cutting time, rest is travel time">0.60</param>
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<param name="max_cutting_speed" type="float" min="1.000" max="9999.000" precision="2" gui-text="Max. cutting speed (mm/s)">120</param>
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<param name="max_travel_speed" type="float" min="1.000" max="9999.000" precision="2" gui-text="Max. travel speed (mm/s)">500</param>
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<param name="cut_travel_factor" type="float" min="0.001" max="10.00" precision="3" gui-text="Factor between cutting/travel moves" gui-description="Usually ~60-80% are cutting time, rest is travel time. Set this factor to express the amount of travel time in relation to cutting time.">0.60</param>
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<param name="price_per_minute_gross" type="float" min="0.0" max="9999.0" precision="2" gui-text="Price/minute € (gross)">2.0</param>
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<param name="vector_grid_xy" type="float" min="0.0" max="9999.0" precision="2" gui-text="Vector grid (mm)">12.0</param>
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</page>
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@ -5,12 +5,15 @@ from inkex.bezier import csplength, csparea
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from lxml import etree
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import re
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import math
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from math import log
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import datetime
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class LaserCheck(inkex.EffectExtension):
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'''
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ToDos:
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- add some extra seconds for start, stop, removing parts, attaching material, ...
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- maybe remove totalTravelLength and set manually ...
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- Handlungsempfehlungen einbauen
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- verweisen auf diverse plugins, die man nutzen kann:
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- migrate ungrouper
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@ -561,22 +564,32 @@ class LaserCheck(inkex.EffectExtension):
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have healthier stepper motor belts, etc.
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'''
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if so.checks == "check_all" or so.cutting_estimation is True:
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inkex.utils.debug("\n---------- Cutting time estimation")
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inkex.utils.debug("\n---------- Cutting time estimation (Epilog Lasers)")
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totalCuttingLength = 0
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pathCount = 0
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for element in shapes:
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if isinstance(element, inkex.PathElement):
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slengths, stotal = csplength(element.path.transform(element.composed_transform()).to_superpath())
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totalCuttingLength += stotal
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extraTraveLength = (machineWidth / 3 + machineHeight / 3) * 2.0 #from top-left to the ~1/3 of the bed and back again
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totalTravelLength = totalCuttingLength * (1.0 - so.cut_travel_factor) + extraTraveLength
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pathCount += 1 #each path has one start and one end (if open path) or start=end on closed path. For cutting the we calculate with 2 points because we enter and leave each path ALWAYS
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totalTravelLength = totalCuttingLength * so.cut_travel_factor
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totalLength = totalCuttingLength + totalTravelLength
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inkex.utils.debug("total paths={}".format(pathCount))
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inkex.utils.debug("(measured) cutting length (mm) = {:0.2f} mm".format(self.svg.uutounit(str(totalCuttingLength), "mm"), self.svg.uutounit(str(totalCuttingLength), "mm")))
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inkex.utils.debug("(estimated) travel length (mm) = {:0.2f} mm".format(self.svg.uutounit(str(totalTravelLength), "mm"), self.svg.uutounit(str(totalTravelLength), "mm")))
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inkex.utils.debug("(estimated) total length (mm) = {:0.2f} mm".format(self.svg.uutounit(str(totalLength), "mm"), self.svg.uutounit(str(totalLength), "mm")))
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for speedFactor in [100,90,80,70,60,50,40,30,20,10,5]:
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v_cut = so.max_cutting_speed * speedFactor/100.0
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''' from https://www.epiloglaser.com/assets/downloads/fusion-material-settings.pdf
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Speed Settings: The speed setting scale of 1% to 100% is not linear –
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i.e. 100% speed will not be twice as fast as 50% speed. This non-linear
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scale is very useful in compensating for the different factors that affect engraving time.
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'''
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for speedFactor in [100,90,80,70,60,50,40,30,20,10,9,8,7,6,5,4,3,2,1]:
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speedFactorR = speedFactor / 100.0
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adjusted_speed = 482.4000 / so.max_cutting_speed #empiric - found out by trying for hours ...
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empiric_scale = 1 + (speedFactorR**2) / 19.0 #empiric - found out by trying for hours ...
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v_cut = so.max_cutting_speed * speedFactorR
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v_travel = so.max_travel_speed #this is always at maximum
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tsec_cut = self.svg.uutounit(str(totalCuttingLength)) / v_cut
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tsec_cut = (self.svg.uutounit(str(totalCuttingLength)) / (adjusted_speed * so.max_cutting_speed * speedFactorR)) * empiric_scale
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tsec_travel = self.svg.uutounit(str(totalTravelLength)) / v_travel
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tsec_total = tsec_cut + tsec_travel
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minutes, seconds = divmod(tsec_total, 60) # split the seconds to minutes and seconds
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@ -584,6 +597,30 @@ class LaserCheck(inkex.EffectExtension):
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inkex.utils.debug("@{:03.0f}% (cut={:06.2f}mm/s | travel={:06.2f}mm/s) > {:03.0f}min {:02.0f}sec | cost={:02.0f}€".format(speedFactor, v_cut, v_travel, minutes, seconds, so.price_per_minute_gross * (minutes + partial_minutes)))
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''' Measurements from Epilog Software Suite
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We are using a huge SVG graphic with 100 meters (=100.000 mm) of lines.
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The following speeds are getting precalculated (travel moves = 0mm):
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@ 100% = 13:45 = 825s -> 121,21mm/s
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@ 090% = 15:12 = 912s -> 109,65mm/s
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@ 080% = 17:01 = 1021s -> 97,94mm/s
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@ 070% = 19:21 = 1161s -> 86,13mm/s
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@ 060% = 22:28 = 1348s -> 74,18mm/s
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@ 050% = 26:49 = 1609s -> 62,15mm/s
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@ 040% = 33:21 = 2001s -> 49,98mm/s
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@ 030% = 44:13 = 2653s -> 37,69mm/s
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@ 020% = 65:51 = 3951s -> 25,31mm/s
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@ 010% = 130:52 = 7852s -> 12,74mm/s
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@ 009% = 145:21 = 8721s -> 11,47mm/s
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@ 008% = 163:27 = 9807s -> 10,20mm/s
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@ 007% = 186:44 = 11204s -> 8,93mm/s
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@ 006% = 217:48 = 13068s -> 7,65mm/s
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@ 005% = 261:18 = 15678s -> 6,38mm/s
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@ 004% = 326:34 = 19594s -> 5,10mm/s
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@ 003% = 435:21 = 26121s -> 3,83mm/s
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@ 002% = 652:57 = 39177s -> 2,55mm/s
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@ 001% = 1305:49 = 78349s -> 1,28mm/s
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'''
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'''
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Paths with a high amount of nodes will cause issues because each node means slowing down/speeding up the laser mechanics
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'''
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