Different enhancements
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@ -3,7 +3,7 @@
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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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<page name="tab_draw" gui-text="Draw">
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<param name="order" type="optiongroup" appearance="combo" gui-text="Order">
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<option value="separate_groups">To separate groups</option>
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<option value="separate_layers">To separate layers</option>
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@ -21,9 +21,12 @@
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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_remove" gui-text="Remove">
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<label>If this page is selected, you can remove all old travel lines/groups Just press 'apply'.</label>
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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>Draw travel lines and/or dots to mark start and end points of paths and to show the line order.</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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@ -6,21 +6,22 @@ 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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from debugpy.common.timestamp import current
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'''
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ToDos
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- draw numbers for each travel lines next to the line
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- option selection: add travel lines by color groups or add them at the index of the line -> this keeps the order in total (will need transform of start point and second transform of end point, if they are in different groups)
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- option to just remove all generated travelLines/dots (especially hard to delete if they are inserted at element order)
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'''
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class DrawDirectionsTravelMoves(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(so.dotsize/2) + "px"))))
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startCircle.style = style
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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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@ -30,58 +31,8 @@ class DrawDirectionsTravelMoves(inkex.EffectExtension):
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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("--order", default="separate_groups")
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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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dotPrefix = "dots-"
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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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dotGroup = self.svg.add(inkex.Group(id=self.svg.get_unique_id(dotPrefix)))
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if so.order == "separate_layers":
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dotGroup.set("inkscape:groupmode", "layer")
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dotGroup.set("inkscape:label", dotPrefix + "layer")
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if so.order == "separate_groups":
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dotGroup.pop("inkscape:groupmode")
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dotGroup.pop("inkscape:label")
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dotGroup.style.pop("display") #if the group previously has been a layer (which was hidden), a display:none will be added. we don't want that
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if so.arrow_style is True:
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markerId = "travel_move_arrow"
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def createTravelMarker(self, markerId):
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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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@ -105,10 +56,92 @@ class DrawDirectionsTravelMoves(inkex.EffectExtension):
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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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def add_arguments(self, pars):
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pars.add_argument("--nb_main")
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pars.add_argument("--order", default="separate_groups")
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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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dotPrefix = "dots-"
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lineSuffix = "-travelLine"
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groupPrefix = "travelLines-"
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ignoreWord = "ignore"
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if so.nb_main == "tab_remove":
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#remove dots
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dots = self.document.xpath("//svg:g[starts-with(@id, '" + dotPrefix + "')]", namespaces=inkex.NSS)
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for dot in dots:
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dot.delete()
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#remove travel lines
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travelLines = self.document.xpath("//svg:path[contains(@id, '" + lineSuffix + "')]", namespaces=inkex.NSS)
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for travelLine in travelLines:
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travelLine.delete()
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#remove travel groups/layers
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travelGroups = self.document.xpath("//svg:g[starts-with(@id, '" + groupPrefix + "')]", 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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return
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#else ...
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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 lineSuffix 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 lineSuffix 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 lineSuffix 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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dotGroup = self.svg.add(inkex.Group(id=self.svg.get_unique_id(dotPrefix)))
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if so.order == "separate_layers":
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dotGroup.set("inkscape:groupmode", "layer")
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dotGroup.set("inkscape:label", dotPrefix + "layer")
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if so.order == "separate_groups":
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dotGroup.pop("inkscape:groupmode")
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dotGroup.pop("inkscape:label")
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if dotGroup.style.get('display') is not None:
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dotGroup.style.pop("display") #if the group previously has been a layer (which was hidden), a display:none will be added. we don't want that
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if so.arrow_style is True:
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markerId = "travel_move_arrow"
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self.createTravelMarker(markerId)
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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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startEndPath = [] #the container for all paths we will loop on
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'''
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the container for all paths we will loop on. Index:
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0 = element
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1 = start point
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2 = end point
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'''
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startEndPath = []
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for element in selectedPaths:
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strokeColor = element.style.get('stroke')
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@ -132,6 +165,7 @@ class DrawDirectionsTravelMoves(inkex.EffectExtension):
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if so.order == "separate_groups":
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travelGroup.pop("inkscape:groupmode")
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travelGroup.pop("inkscape:label")
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if travelGroup.style.get('display') is not None:
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travelGroup.style.pop("display")
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@ -166,8 +200,22 @@ class DrawDirectionsTravelMoves(inkex.EffectExtension):
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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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currentElement = startEndPath[i][0]
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idx = currentElement.getparent().index(currentElement)
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travelLineId = currentElement.get('id') + lineSuffix + ("-begin" if firstOccurence is True else "")
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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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currentElement = startEndPath[i-1][0]
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idx = currentElement.getparent().index(currentElement) + 1
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travelLineId = currentElement.get('id') + lineSuffix + "-end"
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if i < ran - 2:
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nextElement = startEndPath[i+1][0]
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elif i < ran - 1:
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nextElement = startEndPath[i][0]
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else:
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nextElement = None
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if elementStroke is None or elementStroke == "none":
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elementStroke = "none"
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@ -194,11 +242,10 @@ class DrawDirectionsTravelMoves(inkex.EffectExtension):
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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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travelLine = inkex.PathElement(id=travelLineId)
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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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@ -206,12 +253,40 @@ class DrawDirectionsTravelMoves(inkex.EffectExtension):
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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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#this is a really dirty block of code
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if so.order == "element_index":
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#adding the lines at element index requires to apply transformations for start point and end point (in case they are in different groups)
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pseudo1 = inkex.PathElement()
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pseudo1.set('d', "M{:0.6f},{:0.6f}".format(travelStart[0],travelStart[1]))
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pseudo2 = inkex.PathElement()
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pseudo2.set('d', "M{:0.6f},{:0.6f}".format(travelEnd[0],travelEnd[1]))
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if nextElement is not None:
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if currentElement.getparent() == nextElement.getparent():
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pseudo1.path = pseudo1.path.transform(-currentElement.composed_transform()).to_superpath()
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pseudo2.path = pseudo2.path.transform(-nextElement.composed_transform()).to_superpath()
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else:
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pseudo1.path = pseudo1.path.transform(-currentElement.composed_transform()).to_superpath()
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pseudo2.path = pseudo2.path.transform(-currentElement.composed_transform()).to_superpath()
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else:
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pseudo1.path = pseudo1.path.transform(-currentElement.composed_transform()).to_superpath()
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pseudo2.path = pseudo2.path.transform(-currentElement.composed_transform()).to_superpath()
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travelLine.path = pseudo1.path + pseudo2.get('d').replace("M", "L")
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if so.debug is True: self.msg("travelLine={}".format(travelLine.path))
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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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slengths, stotal = csplength(travelLine.path.transform(currentElement.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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currentElement.getparent().insert(idx, 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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else:
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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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#check the length. if zero we do not add
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slengths, stotal = csplength(travelLine.path.transform(currentElement.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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self.find_group(groupPrefix + sc).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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@ -307,7 +307,7 @@ class RobotBoxes(inkex.EffectExtension):
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# Translate group
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#transform = 'translate(' + str( self.svg.namedview.center[0] ) + ',' + str( self.svg.namedview.center[1] ) + ')'
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g = etree.SubElement(self.svg.get_current_layer(), 'g', {inkex.addNS('label','inkscape'):'RobotBox'})
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g.transform = transform
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#g.transform = transform
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# Create SVG Path for box bounds
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style = { 'stroke': '#000000', 'fill': 'none', 'stroke-width':str(self.svg.unittouu("1px")) }
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Reference in New Issue
Block a user