- fixed the Tcl Command Geocutout to work with Gerber objects too (besides Geometry objects)
This commit is contained in:
Marius Stanciu
Marius S
parent
2ee80990e5
commit
1a8db0b5d9
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@ -106,21 +106,21 @@ class BufferSelectionTool(FlatCAMTool):
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def on_buffer(self):
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buffer_distance = self.buffer_distance_entry.get_value()
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# the cb index start from 0 but the join styles for the buffer start from 1 therefore the adjustment
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# I populated the combobox such that the index coincide with the join styles value (whcih is really an INT)
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# I populated the combobox such that the index coincide with the join styles value (which is really an INT)
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join_style = self.buffer_corner_cb.currentIndex() + 1
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self.draw_app.buffer(buffer_distance, join_style)
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def on_buffer_int(self):
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buffer_distance = self.buffer_distance_entry.get_value()
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# the cb index start from 0 but the join styles for the buffer start from 1 therefore the adjustment
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# I populated the combobox such that the index coincide with the join styles value (whcih is really an INT)
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# I populated the combobox such that the index coincide with the join styles value (which is really an INT)
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join_style = self.buffer_corner_cb.currentIndex() + 1
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self.draw_app.buffer_int(buffer_distance, join_style)
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def on_buffer_ext(self):
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buffer_distance = self.buffer_distance_entry.get_value()
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# the cb index start from 0 but the join styles for the buffer start from 1 therefore the adjustment
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# I populated the combobox such that the index coincide with the join styles value (whcih is really an INT)
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# I populated the combobox such that the index coincide with the join styles value (which is really an INT)
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join_style = self.buffer_corner_cb.currentIndex() + 1
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self.draw_app.buffer_ext(buffer_distance, join_style)
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@ -25,6 +25,7 @@ CAD program, and create G-Code for Isolation routing.
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- combined the geocutout and cutout_any TCL commands - work in progress
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- added a new function (and shortcut key Escape) that when triggered it deselects all selected objects and delete the selection box(es)
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- fixed bug in Excellon Gcode generation that made the toolchange X,Y always none regardless of the value in Preferences
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- fixed the Tcl Command Geocutout to work with Gerber objects too (besides Geometry objects)
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5.02.3019
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@ -494,7 +494,7 @@ class Geometry(object):
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#
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# return self.flat_geometry, self.flat_geometry_rtree
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def isolation_geometry(self, offset, iso_type=2):
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def isolation_geometry(self, offset, iso_type=2, corner=None):
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"""
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Creates contours around geometry at a given
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offset distance.
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@ -503,6 +503,7 @@ class Geometry(object):
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:type offset: float
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:param iso_type: type of isolation, can be 0 = exteriors or 1 = interiors or 2 = both (complete)
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:type integer
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:param corner: type of corner for the isolation: 0 = round; 1 = square; 2= beveled (line that connects the ends)
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:return: The buffered geometry.
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:rtype: Shapely.MultiPolygon or Shapely.Polygon
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"""
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@ -537,7 +538,11 @@ class Geometry(object):
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if offset == 0:
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geo_iso = self.solid_geometry
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else:
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geo_iso = self.solid_geometry.buffer(offset, int(int(self.geo_steps_per_circle) / 4))
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if corner is None:
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geo_iso = self.solid_geometry.buffer(offset, int(int(self.geo_steps_per_circle) / 4))
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else:
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geo_iso = self.solid_geometry.buffer(offset, int(int(self.geo_steps_per_circle) / 4), join_style=corner)
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# end of replaced block
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if iso_type == 2:
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@ -55,6 +55,8 @@ class TclCommandGeoCutout(TclCommandSignaled):
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" geocutout BCu_margin_iso_exterior -dia 3 -gapsize 0.6 -gaps 4\n"]
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}
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flat_geometry = []
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def execute(self, args, unnamed_args):
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"""
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@ -63,10 +65,62 @@ class TclCommandGeoCutout(TclCommandSignaled):
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:return:
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"""
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def subtract_rectangle(obj_, x0, y0, x1, y1):
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pts = [(x0, y0), (x1, y0), (x1, y1), (x0, y1)]
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obj_.subtract_polygon(pts)
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def substract_rectangle_geo(geo, x0, y0, x1, y1):
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pts = [(x0, y0), (x1, y0), (x1, y1), (x0, y1)]
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def flatten(geometry=None, reset=True, pathonly=False):
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"""
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Creates a list of non-iterable linear geometry objects.
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Polygons are expanded into its exterior and interiors if specified.
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Results are placed in flat_geometry
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:param geometry: Shapely type or list or list of list of such.
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:param reset: Clears the contents of self.flat_geometry.
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:param pathonly: Expands polygons into linear elements.
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"""
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if reset:
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self.flat_geometry = []
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## If iterable, expand recursively.
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try:
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for geo in geometry:
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if geo is not None:
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flatten(geometry=geo,
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reset=False,
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pathonly=pathonly)
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## Not iterable, do the actual indexing and add.
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except TypeError:
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if pathonly and type(geometry) == Polygon:
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self.flat_geometry.append(geometry.exterior)
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flatten(geometry=geometry.interiors,
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reset=False,
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pathonly=True)
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else:
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self.flat_geometry.append(geometry)
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return self.flat_geometry
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flat_geometry = flatten(geo, pathonly=True)
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polygon = Polygon(pts)
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toolgeo = cascaded_union(polygon)
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diffs = []
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for target in flat_geometry:
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if type(target) == LineString or type(target) == LinearRing:
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diffs.append(target.difference(toolgeo))
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else:
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log.warning("Not implemented.")
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return cascaded_union(diffs)
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if 'name' in args:
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name = args['name']
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else:
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@ -116,20 +170,105 @@ class TclCommandGeoCutout(TclCommandSignaled):
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lenghtx = (xmax - xmin) + (margin * 2)
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lenghty = (ymax - ymin) + (margin * 2)
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gapsize = gapsize + (dia / 2)
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gapsize = gapsize / 2 + (dia / 2)
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try:
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gaps_u = int(gaps)
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except ValueError:
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gaps_u = gaps
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if isinstance(cutout_obj, FlatCAMGeometry):
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# rename the obj name so it can be identified as cutout
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cutout_obj.options["name"] += "_cutout"
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if gaps_u == 8 or gaps_u == '2lr':
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subtract_rectangle(cutout_obj,
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xmin - gapsize, # botleft_x
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py - gapsize + lenghty / 4, # botleft_y
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xmax + gapsize, # topright_x
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py + gapsize + lenghty / 4) # topright_y
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subtract_rectangle(cutout_obj,
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xmin - gapsize,
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py - gapsize - lenghty / 4,
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xmax + gapsize,
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py + gapsize - lenghty / 4)
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if gaps_u == 8 or gaps_u == '2tb':
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subtract_rectangle(cutout_obj,
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px - gapsize + lenghtx / 4,
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ymin - gapsize,
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px + gapsize + lenghtx / 4,
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ymax + gapsize)
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subtract_rectangle(cutout_obj,
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px - gapsize - lenghtx / 4,
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ymin - gapsize,
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px + gapsize - lenghtx / 4,
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ymax + gapsize)
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if gaps_u == 4 or gaps_u == 'lr':
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subtract_rectangle(cutout_obj,
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xmin - gapsize,
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py - gapsize,
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xmax + gapsize,
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py + gapsize)
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if gaps_u == 4 or gaps_u == 'tb':
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subtract_rectangle(cutout_obj,
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px - gapsize,
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ymin - gapsize,
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px + gapsize,
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ymax + gapsize)
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cutout_obj.plot()
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self.app.inform.emit("[success]Any-form Cutout operation finished.")
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elif isinstance(cutout_obj, FlatCAMGerber):
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def geo_init(geo_obj, app_obj):
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try:
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geo_obj.solid_geometry = cutout_obj.isolation_geometry((dia / 2), iso_type=0)
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geo = cutout_obj.isolation_geometry((dia / 2), iso_type=0, corner=2)
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except Exception as e:
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log.debug("TclCommandGeoCutout.execute() --> %s" % str(e))
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return 'fail'
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if gaps_u == 8 or gaps_u == '2lr':
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geo = substract_rectangle_geo(geo,
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xmin - gapsize, # botleft_x
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py - gapsize + lenghty / 4, # botleft_y
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xmax + gapsize, # topright_x
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py + gapsize + lenghty / 4) # topright_y
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geo = substract_rectangle_geo(geo,
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xmin - gapsize,
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py - gapsize - lenghty / 4,
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xmax + gapsize,
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py + gapsize - lenghty / 4)
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if gaps_u == 8 or gaps_u == '2tb':
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geo = substract_rectangle_geo(geo,
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px - gapsize + lenghtx / 4,
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ymin - gapsize,
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px + gapsize + lenghtx / 4,
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ymax + gapsize)
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geo = substract_rectangle_geo(geo,
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px - gapsize - lenghtx / 4,
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ymin - gapsize,
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px + gapsize - lenghtx / 4,
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ymax + gapsize)
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if gaps_u == 4 or gaps_u == 'lr':
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geo = substract_rectangle_geo(geo,
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xmin - gapsize,
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py - gapsize,
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xmax + gapsize,
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py + gapsize)
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if gaps_u == 4 or gaps_u == 'tb':
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geo = substract_rectangle_geo(geo,
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px - gapsize,
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ymin - gapsize,
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px + gapsize,
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ymax + gapsize)
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geo_obj.solid_geometry = geo
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outname = cutout_obj.options["name"] + "_cutout"
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self.app.new_object('geometry', outname, geo_init)
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@ -138,48 +277,6 @@ class TclCommandGeoCutout(TclCommandSignaled):
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self.app.inform.emit("[ERROR]Cancelled. Object type is not supported.")
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return
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try:
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gaps_u = int(gaps)
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except ValueError:
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gaps_u = gaps
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if gaps_u == 8 or gaps_u == '2lr':
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subtract_rectangle(cutout_obj,
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xmin - gapsize, # botleft_x
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py - gapsize + lenghty / 4, # botleft_y
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xmax + gapsize, # topright_x
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py + gapsize + lenghty / 4) # topright_y
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subtract_rectangle(cutout_obj,
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xmin - gapsize,
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py - gapsize - lenghty / 4,
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xmax + gapsize,
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py + gapsize - lenghty / 4)
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if gaps_u == 8 or gaps_u == '2tb':
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subtract_rectangle(cutout_obj,
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px - gapsize + lenghtx / 4,
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ymin - gapsize,
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px + gapsize + lenghtx / 4,
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ymax + gapsize)
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subtract_rectangle(cutout_obj,
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px - gapsize - lenghtx / 4,
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ymin - gapsize,
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px + gapsize - lenghtx / 4,
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ymax + gapsize)
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if gaps_u == 4 or gaps_u == 'lr':
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subtract_rectangle(cutout_obj,
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xmin - gapsize,
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py - gapsize,
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xmax + gapsize,
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py + gapsize)
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if gaps_u == 4 or gaps_u == 'tb':
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subtract_rectangle(cutout_obj,
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px - gapsize,
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ymin - gapsize,
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px + gapsize,
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ymax + gapsize)
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cutout_obj.plot()
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self.app.inform.emit("[success]Any-form Cutout operation finished.")
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