some mods

This commit is contained in:
Mario Voigt 2021-10-23 02:32:35 +02:00
parent a9b75cc1eb
commit 27acd10c8a
7 changed files with 369 additions and 3 deletions

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@ -59,7 +59,7 @@ class EpilogDashboardBboxAdjust(inkex.EffectExtension):
else:
#for element in self.svg.root.getchildren():
for element in self.document.getroot().iter("*"):
if isinstance (element, inkex.ShapeElement):
if isinstance (element, inkex.ShapeElement) and element.tag != inkex.addNS('use','svg') and element.get('inkscape:groupmode') != 'layer': #bbox fails for svg:use elements and layers:
bbox += element.bounding_box()
if abs(bbox.width) == math.inf or abs(bbox.height) == math.inf:

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@ -0,0 +1,17 @@
<?xml version="1.0" encoding="UTF-8"?>
<inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
<name>Laser Check</name>
<id>fablabchemnitz.de.laser_check</id>
<!--<param name="depth" type="int" gui-text="Max nested group depth">1</param>-->
<effect>
<object-type>all</object-type>
<effects-menu>
<submenu name="FabLab Chemnitz">
<submenu name="Nesting/Cut Optimization"/>
</submenu>
</effects-menu>
</effect>
<script>
<command location="inx" interpreter="python">laser_check.py</command>
</script>
</inkscape-extension>

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@ -0,0 +1,327 @@
#!/usr/bin/env python3
import inkex
from inkex.bezier import csplength, csparea
from lxml import etree
import re
import math
class LaserCheck(inkex.EffectExtension):
'''
check for old styles which should be upgraded
border around complete content
'''
#def add_arguments(self, pars):
# pars.add_argument('-d', '--depth', type = int, default = 1, help = 'Convert nested group up to DEPTH layers deep')
def effect(self):
def parseChildren(element):
if element not in selected:
selected.append(element)
children = element.getchildren()
if children is not None:
for child in children:
if child not in selected:
selected.append(child)
parseChildren(child) #go deeper and deeper
#check if we have selected elements or if we should parse the whole document instead
selected = [] #total list of elements to parse
if len(self.svg.selected) == 0:
for element in self.document.getroot().iter(tag=etree.Element):
if element != self.document.getroot():
selected.append(element)
else:
for element in self.svg.selected.values():
parseChildren(element)
namedView = self.document.getroot().find(inkex.addNS('namedview', 'sodipodi'))
doc_units = namedView.get(inkex.addNS('document-units', 'inkscape'))
pagecolor = namedView.get('pagecolor')
inkex.utils.debug("Document units: {}".format(doc_units))
inkex.utils.debug("---------- Groups and layers")
groups = []
layers = []
for element in selected:
if element.tag == inkex.addNS('g','svg'):
if element.get('inkscape:groupmode') == 'layer':
layers.append(element)
else:
groups.append(element)
inkex.utils.debug("{} groups in total".format(len(groups)))
inkex.utils.debug("{} layers in total".format(len(layers)))
#check for empty groups
for group in groups:
if len(group) == 0:
inkex.utils.debug("group id={} is empty".format(group.get('id')))
#check for empty layers
for layer in layers:
if len(layer) == 0:
inkex.utils.debug("layer id={} is empty".format(layer.get('id')))
inkex.utils.debug("---------- Clones (svg:use) - maybe unlink")
uses = []
for element in selected:
if element.tag == inkex.addNS('use','svg'):
uses.append(element)
inkex.utils.debug("{} svg:use clones in total".format(len(uses)))
for use in uses:
inkex.utils.debug("clone id={}".format(use.get('id')))
inkex.utils.debug("---------- Clippings (svg:clipPath) - please replace with real cut paths")
clipPaths = []
for element in selected:
if element.tag == inkex.addNS('clipPath','svg'):
clipPaths.append(element)
inkex.utils.debug("{} svg:clipPath in total".format(len(clipPaths)))
for clipPath in clipPaths:
inkex.utils.debug("clipPath id={}".format(clipPath.get('id')))
inkex.utils.debug("---------- Images (svg:image) - maybe trace to svg")
images = []
for element in selected:
if element.tag == inkex.addNS('image','svg'):
images.append(element)
inkex.utils.debug("{} svg:image in total".format(len(images)))
for image in images:
inkex.utils.debug("image id={}".format(image.get('id')))
inkex.utils.debug("---------- Low level strokes (svg:line/polyline/polygon) - maybe convert to path")
lowlevels = []
for element in selected:
if element.tag in (inkex.addNS('line','svg'), inkex.addNS('polyline','svg'), inkex.addNS('polygon','svg')):
lowlevels.append(element)
inkex.utils.debug("{} low level strokes in total".format(len(lowlevels)))
for lowlevel in lowlevels:
inkex.utils.debug("stroke id={}".format(lowlevel.get('id')))
inkex.utils.debug("---------- Texts (should be converted to paths)")
texts = []
for element in selected:
if element.tag == inkex.addNS('text','svg'):
texts.append(element)
inkex.utils.debug("{} svg:text in total".format(len(texts)))
for text in texts:
inkex.utils.debug("text id={}".format(text.get('id')))
inkex.utils.debug("---------- Shapes / Non-shapes")
nonShapes = []
shapes = []
for element in selected:
if not isinstance(element, inkex.ShapeElement):
nonShapes.append(element)
else:
shapes.append(element)
inkex.utils.debug("{} shape elements in total".format(len(shapes)))
inkex.utils.debug("{} non-shape elements in total".format(len(nonShapes)))
for nonShape in nonShapes:
inkex.utils.debug("non-shape id={}".format(nonShape.get('id')))
inkex.utils.debug("---------- Stroke colors")
strokeColors = []
for element in shapes:
style = element.get('style')
if style is not None:
stroke = re.search('(;|^)stroke:(.*?)(;|$)', style)
if stroke is not None:
strokeColor = stroke[0].split("stroke:")[1].split(";")[0]
if strokeColor not in strokeColors:
strokeColors.append(strokeColor)
inkex.utils.debug("{} different stroke colors in total".format(len(strokeColors)))
for strokeColor in strokeColors:
inkex.utils.debug("stroke color {}".format(strokeColor))
inkex.utils.debug("---------- Borders around all elements - minimum offset 5mm from each side")
bbox = inkex.BoundingBox()
for element in self.document.getroot().iter(tag=etree.Element):
if element != self.document.getroot() and isinstance(element, inkex.ShapeElement) and element.tag != inkex.addNS('use','svg') and element.get('inkscape:groupmode') != 'layer': #bbox fails for svg:use elements and layers
transform = inkex.Transform()
parent = element.getparent()
if parent is not None and isinstance(parent, inkex.ShapeElement):
transform = parent.composed_transform()
try:
bbox += element.bounding_box(transform)
except Exception:
transform = element.composed_transform()
x1, y1 = transform.apply_to_point([0, 0])
x2, y2 = transform.apply_to_point([1, 1])
bbox += inkex.BoundingBox((x1, x2), (y1, y2))
if abs(bbox.width) == math.inf or abs(bbox.height) == math.inf:
inkex.utils.debug("bounding box could not be calculated")
else:
inkex.utils.debug("bounding box is {}".format(bbox))
page_width = self.svg.unittouu(self.document.getroot().attrib['width'])
width_height = self.svg.unittouu(self.document.getroot().attrib['height'])
fmm = self.svg.unittouu("5mm")
if bbox.left > fmm:
self.msg("left ok")
else:
self.msg("left fail")
if bbox.top > fmm:
self.msg("top ok")
else:
self.msg("top fail")
if bbox.right + fmm <= page_width:
self.msg("right ok")
else:
self.msg("right fail")
if bbox.bottom + fmm <= width_height:
self.msg("bottom ok")
else:
self.msg("bottom fail")
inkex.utils.debug("---------- Stroke widths")
strokeWidths = []
for element in shapes:
style = element.get('style')
if style is not None:
stroke_width = re.search('stroke-width:(.*?)(;|$)', style)
if stroke_width is not None:
strokeWidth = self.svg.unittouu(stroke_width[0].split("stroke-width:")[1].split(";")[0])
if strokeWidth not in strokeWidths:
strokeWidths.append(strokeWidth)
inkex.utils.debug("{} different stroke widths in total".format(len(strokeWidths)))
for strokeWidth in strokeWidths:
inkex.utils.debug("stroke width {}".format(strokeWidth))
inkex.utils.debug("---------- Cosmetic dashes - should be converted to paths")
strokeDasharrays = []
for element in shapes:
style = element.get('style')
if style is not None:
stroke_dasharray = re.search('stroke-dasharray:(.*?)(;|$)', style)
if stroke_dasharray is not None:
strokeDasharray = stroke_dasharray[0].split("stroke-dasharray:")[1].split(";")[0]
if strokeDasharray not in strokeDasharrays:
strokeDasharrays.append(strokeDasharray)
inkex.utils.debug("{} different stroke dash arrays in total".format(len(strokeDasharrays)))
for strokeDasharray in strokeDasharrays:
inkex.utils.debug("stroke dash array {}".format(strokeDasharray))
inkex.utils.debug("---------- Invisible shapes")
invisibles = []
for element in shapes:
if element.tag not in (inkex.addNS('tspan','svg')):
style = element.get('style')
if style is not None:
stroke = re.search('stroke:(.*?)(;|$)', style) #filter white on white (we guess the background color of the document is white too but we do not check)
if stroke is None:
strokeVis = 0
elif stroke[0].split("stroke:")[1].split(";")[0] == 'none':
strokeVis = 0
elif stroke[0].split("stroke:")[1].split(";")[0] in ('#ffffff', 'white', 'rgb(255,255,255)'):
strokeVis = 0
else:
strokeVis = 1
stroke_width = re.search('stroke-width:(.*?)(;|$)', style)
if stroke_width is None:
widthVis = 0
elif self.svg.unittouu(stroke_width[0].split("stroke-width:")[1].split(";")[0]) < 0.005: #really thin (0,005pc = 0,080px)
widthVis = 0
else:
widthVis = 1
stroke_opacity = re.search('stroke-opacity:(.*?)(;|$)', style)
if stroke_opacity is None:
strokeOpacityVis = 0
elif float(stroke_opacity[0].split("stroke-opacity:")[1].split(";")[0]) < 0.05: #nearly invisible (<5% opacity)
strokeOpacityVis = 0
else:
strokeOpacityVis = 1
if pagecolor == '#ffffff':
invisColors = [pagecolor, 'white', 'rgb(255,255,255)']
else:
invisColors = [pagecolor] #we could add some parser to convert pagecolor to rgb/hsl/cmyk
fill = re.search('fill:(.*?)(;|$)', style)
if fill is None:
fillVis = 0
elif fill[0].split("fill:")[1].split(";")[0] == 'none':
fillVis = 0
elif fill[0].split("fill:")[1].split(";")[0] in invisColors:
fillVis = 0
else:
fillVis = 1
fill_opacity = re.search('fill-opacity:(.*?)(;|$)', style)
if fill_opacity is None:
fillOpacityVis = 0
elif float(fill_opacity[0].split("fill-opacity:")[1].split(";")[0]) < 0.05: #nearly invisible (<5% opacity)
fillOpacityVis = 0
else:
fillOpacityVis = 1
#self.msg("strokeVis={}, widthVis={}, strokeOpacityVis={}, fillVis={}, fillOpacityVis={}".format(strokeVis, widthVis, strokeOpacityVis, fillVis, fillOpacityVis))
if (strokeVis == 0 or widthVis == 0 or strokeOpacityVis == 0) and (fillVis == 0 or fillOpacityVis == 0):
if element not in invisibles:
invisibles.append(element)
inkex.utils.debug("{} invisible shapes in total".format(len(invisibles)))
for invisible in invisibles:
inkex.utils.debug("shape id={}".format(invisible.get('id')))
inkex.utils.debug("---------- Objects with stroke transparencies (< 1.0) - should be set to 1.0")
transparencies = []
for element in shapes:
style = element.get('style')
if style is not None:
stroke_opacity = re.search('stroke-opacity:(.*?)(;|$)', style)
if stroke_opacity is not None:
if float(stroke_opacity[0].split("stroke-opacity:")[1].split(";")[0]) < 1.0:
if element not in transparencies:
transparencies.append(element)
inkex.utils.debug("{} stroke transparencies shapes in total".format(len(transparencies)))
for transparency in transparencies:
inkex.utils.debug("shape id={}".format(transparency.get('id')))
inkex.utils.debug("---------- Pointy paths - should be deleted")
pointyPaths = []
for element in shapes:
if isinstance(element, inkex.PathElement):
p = element.path
commandsCoords = p.to_arrays()
if len(commandsCoords) == 1 or \
(len(commandsCoords) == 2 and commandsCoords[0][1] == commandsCoords[1][1]) or \
(len(commandsCoords) == 2 and commandsCoords[-1][0] == 'Z') or \
(len(commandsCoords) == 3 and commandsCoords[0][1] == commandsCoords[1][1] and commandsCoords[2][1] == 'Z'):
pointyPaths.append(element)
inkex.utils.debug("{} pointy paths in total".format(len(pointyPaths)))
for pointyPath in pointyPaths:
inkex.utils.debug("path id={}".format(pointyPath.get('id')))
inkex.utils.debug("---------- Transformations - should be applied to absolute")
transformations = []
for element in shapes:
if element.get('transform') is not None:
transformations.append(element)
inkex.utils.debug("{} transformation in total".format(len(transformations)))
for transformation in transformations:
inkex.utils.debug("transformation in id={}".format(transformation.get('id')))
inkex.utils.debug("---------- Short paths (< 1mm)")
shortPaths = []
for element in shapes:
if isinstance(element, inkex.PathElement):
slengths, stotal = csplength(element.path.transform(element.composed_transform()).to_superpath())
if stotal < self.svg.unittouu("1mm"):
shortPaths.append(element)
inkex.utils.debug("{} short paths in total".format(len(shortPaths)))
for shortPath in shortPaths:
inkex.utils.debug("short path id={}".format(shortPath.get('id')))
if __name__ == '__main__':
LaserCheck().run()

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@ -0,0 +1,19 @@
[
{
"name": "Laser Check",
"id": "fablabchemnitz.de.laser_check",
"path": "laser_check",
"original_name": "Laser Checkr",
"original_id": "fablabchemnitz.de.laser_check",
"license": "GNU GPL v4",
"license_url": "",
"comment": "",
"source_url": "https://gitea.fablabchemnitz.de/FabLab_Chemnitz/mightyscape-1.X/src/branch/master/extensions/fablabchemnitz/laser_check",
"fork_url": null,
"documentation_url": "",
"inkscape_gallery_url": null,
"main_authors": [
"github.com/vmario89"
]
}
]

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@ -5,7 +5,7 @@
"path": "optimize_sequence_lasercut_sequence",
"original_name": "Fix cutting sequence",
"original_id": "L0laapk3.filter.lasercut_sequence",
"license": "CC BY-NC-SA 4.0",
"license": "GNU AGPL v3",
"license_url": "https://github.com/L0laapk3/inkscape-laser-sequence-extension/blob/master/LICENSE",
"comment": "ported to Inkscape v1 by Mario Voigt",
"source_url": "https://gitea.fablabchemnitz.de/FabLab_Chemnitz/mightyscape-1.X/src/branch/master/extensions/fablabchemnitz/optimize_sequence_lasercut_sequence",

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@ -43,7 +43,8 @@
<!--<param name="svg" type="bool" gui-text="svg">true</param>-->
<!--<param name="sodipodi" type="bool" gui-text="sodipodi">true</param>-->
<param name="clipPath" type="bool" gui-text="clipPath">true</param>
<param name="defs" type="bool" gui-text="defs">true</param>
<param name="defs" type="bool" gui-text="defs">true</param>
<param name="desc" type="bool" gui-text="desc">true</param>
<param name="image" type="bool" gui-text="image">true</param>
<param name="guide" type="bool" gui-text="guide">true</param>
<param name="mask" type="bool" gui-text="mask">true</param>

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@ -41,6 +41,7 @@ class UngrouperAndElementMigratorFilter(inkex.EffectExtension):
pars.add_argument("--circle", type=inkex.Boolean, default=True)
pars.add_argument("--clipPath", type=inkex.Boolean, default=True)
pars.add_argument("--defs", type=inkex.Boolean, default=True)
pars.add_argument("--desc", type=inkex.Boolean, default=True)
pars.add_argument("--ellipse", type=inkex.Boolean, default=True)
pars.add_argument("--image", type=inkex.Boolean, default=True)
pars.add_argument("--guide", type=inkex.Boolean, default=True)
@ -77,6 +78,7 @@ class UngrouperAndElementMigratorFilter(inkex.EffectExtension):
namespace.append("{http://www.w3.org/2000/svg}circle") if self.options.circle else ""
namespace.append("{http://www.w3.org/2000/svg}clipPath") if self.options.clipPath else ""
namespace.append("{http://www.w3.org/2000/svg}defs") if self.options.defs else ""
namespace.append("{http://www.w3.org/2000/svg}desc") if self.options.desc else ""
namespace.append("{http://www.w3.org/2000/svg}ellipse") if self.options.ellipse else ""
namespace.append("{http://www.w3.org/2000/svg}image") if self.options.image else ""
namespace.append("{http://www.w3.org/2000/svg}line") if self.options.line else ""