added functions to render travel moves
This commit is contained in:
parent
2787147b23
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<?xml version="1.0" encoding="UTF-8"?>
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<inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
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<name>Draw Directions</name>
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<id>fablabchemnitz.de.draw_directions</id>
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<effect>
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<object-type>path</object-type>
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<effects-menu>
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<submenu name="FabLab Chemnitz">
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<submenu name="Shape/Pattern from existing Path(s)"/>
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</submenu>
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</effects-menu>
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</effect>
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<script>
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<command location="inx" interpreter="python">draw_directions.py</command>
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</script>
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</inkscape-extension>
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@ -1,33 +0,0 @@
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#!/usr/bin/env python3
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import inkex
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from inkex.paths import Path
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from inkex import Circle
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class DrawDirections(inkex.EffectExtension):
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def drawCircle(self, group, color, point):
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style = inkex.Style({'stroke': 'none', 'fill': color})
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startCircle = group.add(Circle(cx=str(point[0]), cy=str(point[1]), r=str(self.svg.unittouu(str(self.options.dotsize/2) + "px"))))
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startCircle.style = style
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def add_arguments(self, pars):
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pars.add_argument("--dotsize", type=int, default=10, help="Dot size (px) for self-intersecting points")
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def effect(self):
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dot_group = self.svg.add(inkex.Group())
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for node in self.svg.selection.filter(inkex.PathElement).values():
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points = list(node.path.end_points)
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start = points[0]
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end = points[len(points) - 1]
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if start[0] == end[0] and start[1] == end[1]:
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self.drawCircle(dot_group, '#00FF00', start)
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self.drawCircle(dot_group, '#FFFF00', points[1]) #draw one point which gives direction of the path
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else: #open contour with start and end point
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self.drawCircle(dot_group, '#FF0000', start)
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self.drawCircle(dot_group, '#0000FF', end)
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if __name__ == '__main__':
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DrawDirections().run()
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@ -0,0 +1,56 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
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<name>Draw Directions / Travel Moves</name>
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<id>fablabchemnitz.de.draw_directions_tavel_moves</id>
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<param name="nb_main" type="notebook">
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<page name="tab_settings" gui-text="Settings">
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<param name="draw_dots" type="bool" gui-text="Draw dots" gui-description="Start and end point of opened (red + blue) and closed paths (green + yellow)">true</param>
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<param name="dotsize" type="int" min="1" max="9999" gui-text="Dot size (px)">10</param>
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<separator/>
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<param name="draw_travel_moves" type="bool" gui-text="Draw travel moves">false</param>
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<param name="ignore_colors" type="bool" gui-text="Ignore stroke colors" gui-description="If enabled we connect all lines by order, ignoring the stroke color (normally we have one travel line group per color)">false</param>
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<param name="dashed_style" type="bool" gui-text="Dashed style">true</param>
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<param name="arrow_style" type="bool" gui-text="Arrow style">true</param>
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<param name="arrow_size" type="float" min="0.1" max="10.0" precision="2" gui-text="Arrow size (scale)">1.0</param>
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<separator/>
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<param name="debug" type="bool" gui-text="Print debug info">false</param>
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</page>
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<page name="tab_about" gui-text="About">
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<label appearance="header">Draw Directions / Travel Moves</label>
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<label>Draw travel lines and/or dots to mark start and end points of paths</label>
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<label>2021 / written by Mario Voigt (Stadtfabrikanten e.V. / FabLab Chemnitz)</label>
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<spacer/>
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<label appearance="header">Online Documentation</label>
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<label appearance="url">https://y.stadtfabrikanten.org/drawdirectionstravelmoves</label>
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<spacer/>
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<label appearance="header">Contributing</label>
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<label appearance="url">https://gitea.fablabchemnitz.de/FabLab_Chemnitz/mightyscape-1.X</label>
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<label appearance="url">mailto:mario.voigt@stadtfabrikanten.org</label>
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<spacer/>
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<label appearance="header">MightyScape Extension Collection</label>
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<label>This piece of software is part of the MightyScape for Inkscape Extension Collection and is licensed under GNU GPL v3</label>
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<label appearance="url">https://y.stadtfabrikanten.org/mightyscape-overview</label>
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</page>
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<page name="tab_donate" gui-text="Donate">
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<label appearance="header">Coffee + Pizza</label>
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<label>We are the Stadtfabrikanten, running the FabLab Chemnitz since 2016. A FabLab is an open workshop that gives people access to machines and digital tools like 3D printers, laser cutters and CNC milling machines.</label>
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<spacer/>
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<label>You like our work and want to support us? You can donate to our non-profit organization by different ways:</label>
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<label appearance="url">https://y.stadtfabrikanten.org/donate</label>
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<spacer/>
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<label>Thanks for using our extension and helping us!</label>
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<image>../000_about_fablabchemnitz.svg</image>
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</page>
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</param>
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<effect>
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<object-type>path</object-type>
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<effects-menu>
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<submenu name="FabLab Chemnitz">
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<submenu name="Shape/Pattern from existing Path(s)"/>
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</submenu>
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</effects-menu>
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</effect>
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<script>
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<command location="inx" interpreter="python">draw_directions_tavel_moves.py</command>
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</script>
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</inkscape-extension>
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@ -0,0 +1,214 @@
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#!/usr/bin/env python3
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from lxml import etree
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import itertools
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import inkex
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from inkex import Circle, Vector2d
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from inkex.paths import Path
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from inkex.bezier import csplength
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class DrawDirectionsTravelMoves(inkex.EffectExtension):
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def drawCircle(self, transform, group, color, point):
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style = inkex.Style({'stroke': 'none', 'fill': color})
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startCircle = group.add(Circle(cx=str(point[0]), cy=str(point[1]), r=str(self.svg.unittouu(str(so.dotsize/2) + "px"))))
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startCircle.style = style
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startCircle.transform = transform
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def find_group(self, groupId):
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''' check if a group with a given id exists or not. Returns None if not found, else returns the group element '''
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groups = self.document.xpath('//svg:g', namespaces=inkex.NSS)
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for group in groups:
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#inkex.utils.debug(str(layer.get('inkscape:label')) + " == " + layerName)
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if group.get('id') == groupId:
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return group
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return None
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def add_arguments(self, pars):
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pars.add_argument("--nb_main")
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pars.add_argument("--draw_dots", type=inkex.Boolean, default=True, help="Start and end point of opened (red + blue) and closed paths (green + yellow)")
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pars.add_argument("--dotsize", type=int, default=10, help="Dot size (px)")
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pars.add_argument("--draw_travel_moves", type=inkex.Boolean, default=False)
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pars.add_argument("--ignore_colors", type=inkex.Boolean, default=False, help="If enabled we connect all lines by order, ignoring the stroke color (normally we have one travel line group per color)")
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pars.add_argument("--dashed_style", type=inkex.Boolean, default=True)
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pars.add_argument("--arrow_style", type=inkex.Boolean, default=True)
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pars.add_argument("--arrow_size", type=float, default=True)
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pars.add_argument("--debug", type=inkex.Boolean, default=False)
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def effect(self):
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global so
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so = self.options
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linePrefix = "travelLine-"
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groupPrefix = "travelLines-"
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ignoreWord = "ignore"
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selectedPaths = [] #total list of elements to parse
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def parseChildren(element):
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if isinstance(element, inkex.PathElement) and element not in selectedPaths and linePrefix not in element.get('id') and not isinstance(element.getparent(), inkex.Marker):
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selectedPaths.append(element)
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children = element.getchildren()
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if children is not None:
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for child in children:
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if isinstance(child, inkex.PathElement) and child not in selectedPaths and linePrefix not in element.get('id') and not isinstance(element.getparent(), inkex.Marker):
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selectedPaths.append(child)
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parseChildren(child) #go deeper and deeper
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#check if we have selectedPaths elements or if we should parse the whole document instead
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if len(self.svg.selected) == 0:
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for element in self.document.getroot().iter(tag=etree.Element):
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if isinstance(element, inkex.PathElement) and element != self.document.getroot() and linePrefix not in element.get('id') and not isinstance(element.getparent(), inkex.Marker):
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selectedPaths.append(element)
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else:
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for element in self.svg.selected.values():
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parseChildren(element)
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dot_group = self.svg.add(inkex.Group())
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if so.arrow_style is True:
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markerId = "travel_move_arrow"
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#add new marker to defs (or overwrite if existent)
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defs = self.svg.defs
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for defi in defs:
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if defi.tag == "{http://www.w3.org/2000/svg}marker" and defi.get('id') == markerId: #delete
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defi.delete()
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marker = inkex.Marker(id=markerId)
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marker.set("inkscape:isstock", "true")
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marker.set("inkscape:stockid", markerId)
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marker.set("orient", "auto")
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marker.set("refY", "0.0")
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marker.set("refX", "0.0")
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marker.set("style", "overflow:visible;")
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markerPath = inkex.PathElement(id=self.svg.get_unique_id('markerId-'))
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markerPath.style = {"fill-rule": "evenodd", "fill": "context-stroke", "stroke-width": str(self.svg.unittouu('1px'))}
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markerPath.transform = "scale(1.0,1.0) rotate(0) translate(-6.0,0)"
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arrowHeight = 6.0
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markerPath.attrib["transform"] = "scale({},{}) rotate(0) translate(-{},0)".format(so.arrow_size, so.arrow_size, arrowHeight)
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markerPath.path = "M {},0.0 L -3.0,5.0 L -3.0,-5.0 L {},0.0 z".format(arrowHeight, arrowHeight)
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marker.append(markerPath)
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defs.append(marker) #do not append before letting contain it one path. Otherwise Inkscape is going to crash immediately
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#collect all different stroke colors to distinguish by groups
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strokeColors = []
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strokeColorsAndCounts = {}
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for element in selectedPaths:
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strokeColor = element.style.get('stroke')
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if strokeColor is None or strokeColor == "none":
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strokeColor = "none"
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if so.ignore_colors is True:
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strokeColor = ignoreWord
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strokeColors.append(strokeColor)
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groupName = groupPrefix + strokeColor
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travelGroup = self.find_group(groupName)
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if travelGroup is None:
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self.document.getroot().append(inkex.Group(id=groupName))
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else: #exists
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self.document.getroot().append(travelGroup)
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for child in travelGroup:
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child.delete()
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for strokeColor in strokeColors:
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if strokeColor in strokeColorsAndCounts:
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strokeColorsAndCounts[strokeColor] = strokeColorsAndCounts[strokeColor] + 1
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else:
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strokeColorsAndCounts[strokeColor] = 1
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startEndPath = [] #the container for all paths we will loop on
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for element in selectedPaths:
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#points = list(element.path.end_points)
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p = element.path.transform(element.composed_transform())
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points = list(p.end_points)
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start = points[0]
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end = points[len(points) - 1]
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startEndPath.append([element, start, end])
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#if element.getparent() != self.document.getroot():
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# transform = element.getparent().composed_transform()
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#else:
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# transform = None
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transform = None
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if so.draw_dots is True:
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if start[0] == end[0] and start[1] == end[1]:
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self.drawCircle(transform, dot_group, '#00FF00', start)
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self.drawCircle(transform, dot_group, '#FFFF00', points[1]) #draw one point which gives direction of the path
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else: #open contour with start and end point
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self.drawCircle(transform, dot_group, '#FF0000', start)
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self.drawCircle(transform, dot_group, '#0000FF', end)
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if so.draw_travel_moves is True:
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for sc in strokeColorsAndCounts: #loop through all unique stroke colors
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colorCount = strokeColorsAndCounts[sc] #the total color count per stroke color
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ran = len(startEndPath) + 1 #one more because the last travel moves goes back to 0,0 (so for 3 elements (1,2,3) the range is 0 to 3 -> makes 4)
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firstOccurence = True
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createdMoves = 0
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for i in range(0, ran): #loop through the item selection. nested loop. so we loop over alle elements again for each color
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if i < ran - 1:
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elementStroke = startEndPath[i][0].style.get('stroke')
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if i == ran or createdMoves == colorCount:
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elementStroke = startEndPath[i-1][0].style.get('stroke')
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if elementStroke is None or elementStroke == "none":
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elementStroke = "none"
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if so.debug is True: inkex.utils.debug("current stroke color {}, element stroke color{}".format(sc, elementStroke))
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if sc == elementStroke or sc == ignoreWord:
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if firstOccurence is True:
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travelStart = Vector2d(0,0)
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firstOccurence = False
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else:
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if i <= ran - 1:
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travelStart = startEndPath[i-1][2] #end point from this path
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if so.debug is True: inkex.utils.debug("travelStart={}".format(travelStart))
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if i < ran - 1:
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travelEnd = startEndPath[i][1]
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if createdMoves == colorCount:
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travelEnd = Vector2d(0,0)
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if so.debug is True: inkex.utils.debug("travelEnd={}".format(travelEnd))
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if so.debug is True:
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if i < ran - 1:
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inkex.utils.debug("segment={},{}".format(startEndPath[i][2], startEndPath[i][1]))
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if i == ran - 1:
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inkex.utils.debug("segment={},{}".format(startEndPath[i-1][1], travelEnd))
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travelLine = inkex.PathElement(id=self.svg.get_unique_id(linePrefix) + element.get('id'))
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#if some objects are at svg:svg level this may cause errors
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#if element.getparent() != self.document.getroot():
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# travelLine.transform = element.getparent().composed_transform()
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travelLine.set('d', "M{:0.6f},{:0.6f} L{:0.6f},{:0.6f}".format(travelStart[0],travelStart[1],travelEnd[0],travelEnd[1]))
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travelLine.style = {'stroke': ("#000000" if so.ignore_colors is True else sc), 'fill': 'none', 'stroke-width': str(self.svg.unittouu('1px')), 'marker-end': 'url(#marker1426)'}
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if so.dashed_style is True:
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travelLine.style['stroke-dasharray'] = '1,1'
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travelLine.style['stroke-dashoffset'] = '0'
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if so.arrow_style is True:
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travelLine.style["marker-end"] = "url(#{})".format(markerId)
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#check the length. if zero we do not add
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slengths, stotal = csplength(travelLine.path.transform(element.composed_transform()).to_superpath()) #get segment lengths and total length of path in document's internal unit
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if stotal > 0:
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#finally add the line
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travelGroup = self.find_group(groupPrefix + sc)
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travelGroup.add(travelLine)
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else:
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if so.debug is True: inkex.utils.debug("Line has length of zero")
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createdMoves += 1 #each time we created a move we count up. we want to compare against the total count of that color
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if so.debug is True: inkex.utils.debug("createdMoves={}".format(createdMoves))
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if so.debug is True: inkex.utils.debug("-"*40)
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#cleanup empty groups
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if len(dot_group) == 0:
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dot_group.delete()
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travelGroups = self.document.xpath("//svg:g[starts-with(@id, 'travelLines-')]", namespaces=inkex.NSS)
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for travelGroup in travelGroups:
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if len(travelGroup) == 0:
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travelGroup.delete()
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if __name__ == '__main__':
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DrawDirectionsTravelMoves().run()
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@ -1,17 +1,17 @@
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[
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{
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"name": "Draw Directions",
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"id": "fablabchemnitz.de.draw_directions",
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"name": "Draw Directions / Travel Moves",
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"id": "fablabchemnitz.de.draw_directions_travel_moces",
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"path": "draw_directions",
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"dependent_extensions": null,
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"original_name": "Draw Directions",
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"original_id": "fablabchemnitz.de.draw_directions",
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"original_name": "Draw Directions / Travel Moves",
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"original_id": "fablabchemnitz.de.draw_directions_travel_moces",
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"license": "GNU GPL v3",
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"license_url": "https://gitea.fablabchemnitz.de/FabLab_Chemnitz/mightyscape-1.X/src/branch/master/LICENSE",
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"comment": "Written by Mario Voigt",
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"source_url": "https://gitea.fablabchemnitz.de/FabLab_Chemnitz/mightyscape-1.X/src/branch/master/extensions/fablabchemnitz/draw_directions",
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"fork_url": null,
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"documentation_url": "https://stadtfabrikanten.org/display/IFM/Draw+Directions",
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"documentation_url": "https://stadtfabrikanten.org/pages/viewpage.action?pageId=120524682",
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"inkscape_gallery_url": null,
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"main_authors": [
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"github.com/vmario89"
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@ -13,6 +13,7 @@ class LaserCheck(inkex.EffectExtension):
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'''
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ToDos:
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- look for lines especially containing id "travelLines-" and sum up travel lines
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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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@ -36,7 +37,9 @@ class LaserCheck(inkex.EffectExtension):
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- statistics
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- export as PDF
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- run as script to generate quick results for users
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- check for old styles which should be upgraded
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- check for old styles which should be upgraded (cleanup styles tool)
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- check for elements which have no style attribute (should be created) -> (cleanup styles tool)
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- migrate styles from groups/layers to path styles (cleanup styles tool)
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- self-intersecting paths
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- number of parts (isles) to weed in total
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- number of parts which are smaller than vector grid
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Reference in New Issue
Block a user