Mirrors/FlatCAM
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Added support for "plot" checkboxes and "solid" checkbox for Gerber.

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This commit is contained in:
Juan Pablo Caram
2014-02-20 23:26:57 -05:00
parent b6497b2edb
commit f8352e7188
4 changed files with 141 additions and 96 deletions
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78
FlatCAM.py
View File

@@ -266,9 +266,16 @@ class FlatCAMGerber(FlatCAMObj, Gerber):
self.options['bboxmargin'] *= factor
def plot(self, figure):
"""
Plots the object on to the specified figure.
:param figure: Matplotlib figure on which to plot.
"""
FlatCAMObj.plot(self, figure)
#self.create_geometry()
if not self.options["plot"]:
return
if self.options["mergepolys"]:
geometry = self.solid_geometry
@@ -282,12 +289,22 @@ class FlatCAMGerber(FlatCAMObj, Gerber):
else:
linespec = 'k-'
for poly in geometry:
x, y = poly.exterior.xy
self.axes.plot(x, y, linespec)
for ints in poly.interiors:
x, y = ints.coords.xy
if self.options["solid"]:
for poly in geometry:
# TODO: Too many things hardcoded.
patch = PolygonPatch(poly,
facecolor="#BBF268",
edgecolor="#006E20",
alpha=0.75,
zorder=2)
self.axes.add_patch(patch)
else:
for poly in geometry:
x, y = poly.exterior.xy
self.axes.plot(x, y, linespec)
for ints in poly.interiors:
x, y = ints.coords.xy
self.axes.plot(x, y, linespec)
self.app.canvas.queue_draw()
@@ -346,8 +363,9 @@ class FlatCAMExcellon(FlatCAMObj, Excellon):
def plot(self, figure):
FlatCAMObj.plot(self, figure)
#self.setup_axes(figure)
#self.create_geometry()
if not self.options["plot"]:
return
# Plot excellon
for geo in self.solid_geometry:
@@ -400,15 +418,11 @@ class FlatCAMCNCjob(FlatCAMObj, CNCjob):
self.options.update({
"plot": True,
"solid": False,
"multicolored": False,
"tooldia": 0.4 / 25.4 # 0.4mm in inches
})
self.form_kinds.update({
"plot": "cb",
"solid": "cb",
"multicolored": "cb",
"tooldia": "entry_eval"
})
@@ -418,8 +432,11 @@ class FlatCAMCNCjob(FlatCAMObj, CNCjob):
self.ser_attrs += ['options', 'kind']
def plot(self, figure):
FlatCAMObj.plot(self, figure)
#self.setup_axes(figure)
FlatCAMObj.plot(self, figure) # Only sets up axes
if not self.options["plot"]:
return
self.plot2(self.axes, tooldia=self.options["tooldia"])
self.app.on_zoom_fit(None)
self.app.canvas.queue_draw()
@@ -494,7 +511,9 @@ class FlatCAMGeometry(FlatCAMObj, Geometry):
def plot(self, figure):
FlatCAMObj.plot(self, figure)
#self.setup_axes(figure)
if not self.options["plot"]:
return
try:
_ = iter(self.solid_geometry)
@@ -1262,6 +1281,11 @@ class App:
########################################
## EVENT HANDLERS ##
########################################
def on_cb_plot_toggled(self, widget):
self.get_current().read_form()
self.get_current().plot(self.figure)
self.on_zoom_fit(None) # TODO: Does not update correctly otherwise.
def on_about(self, widget):
"""
Opens the 'About' dialog box.
@@ -1269,11 +1293,11 @@ class App:
:param widget: Ignored.
:return: None
"""
about = self.builder.get_object("aboutdialog")
response = about.run()
about.destroy()
def on_create_mirror(self, widget):
"""
Creates a mirror image of a Gerber object to be used as a bottom
@@ -1322,6 +1346,7 @@ class App:
:param widget: Ignored.
:return: None
"""
# Mirror axis. Same as in on_create_mirror.
axis = self.get_radio_value({"rb_mirror_x": "X",
"rb_mirror_y": "Y"})
@@ -1445,6 +1470,7 @@ class App:
:param widget: Ignored.
:return: None
"""
if self.toggle_units_ignore:
return
@@ -1522,6 +1548,7 @@ class App:
:param param: Ignored.
:return: None
"""
def on_success(app_obj, filename):
app_obj.open_project(filename)
@@ -1536,6 +1563,7 @@ class App:
:param param: Ignored.
:return: None
"""
if self.project_filename is None:
self.on_file_saveprojectas(None)
else:
@@ -1551,6 +1579,7 @@ class App:
:param param: Ignored.
:return: None
"""
def on_success(app_obj, filename):
assert isinstance(app_obj, App)
app_obj.save_project(filename)
@@ -1569,6 +1598,7 @@ class App:
:param param: Ignore.
:return: None
"""
def on_success(app_obj, filename):
assert isinstance(app_obj, App)
app_obj.save_project(filename)
@@ -2016,7 +2046,8 @@ class App:
# Object initialization function for app.new_object()
def job_init(job_obj, app_obj):
assert isinstance(job_obj, FlatCAMCNCjob)
geometry = app_obj.stuff[app_obj.selected_item_name]
#geometry = app_obj.stuff[app_obj.selected_item_name]
geometry = app_obj.get_current()
assert isinstance(geometry, FlatCAMGeometry)
geometry.read_form()
@@ -2027,13 +2058,15 @@ class App:
job_obj.options["tooldia"] = geometry.options["cnctooldia"]
GLib.idle_add(lambda: app_obj.set_progress_bar(0.4, "Analyzing Geometry..."))
job_obj.generate_from_geometry(geometry)
# TODO: The tolerance should not be hard coded. Just for testing.
job_obj.generate_from_geometry(geometry, tolerance=0.001)
GLib.idle_add(lambda: app_obj.set_progress_bar(0.5, "Parsing G-Code..."))
job_obj.gcode_parse()
GLib.idle_add(lambda: app_obj.set_progress_bar(0.6, "Creating New Geometry..."))
job_obj.create_geometry()
# TODO: job_obj.create_geometry creates stuff that is not used.
#GLib.idle_add(lambda: app_obj.set_progress_bar(0.6, "Creating New Geometry..."))
#job_obj.create_geometry()
GLib.idle_add(lambda: app_obj.set_progress_bar(0.8, "Plotting..."))
@@ -2119,13 +2152,16 @@ class App:
# Update UI
self.build_list() # Update the items list
def on_replot(self, widget):
def on_toolbar_replot(self, widget):
"""
Callback for toolbar button. Re-plots all objects.
:param widget: The widget from which this was called.
:return: None
"""
self.get_current().read_form()
self.plot_all()
def on_clear_plots(self, widget):

64
FlatCAM.ui
View File

@@ -567,6 +567,7 @@ THE SOFTWARE.</property>
<property name="xalign">0</property>
<property name="active">True</property>
<property name="draw_indicator">True</property>
<signal name="toggled" handler="on_cb_plot_toggled" swapped="no"/>
</object>
<packing>
<property name="expand">False</property>
@@ -575,34 +576,10 @@ THE SOFTWARE.</property>
</packing>
</child>
<child>
<object class="GtkCheckButton" id="cb_cncjob_solid">
<property name="label" translatable="yes">Solid</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">False</property>
<property name="xalign">0</property>
<property name="draw_indicator">True</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">4</property>
</packing>
<placeholder/>
</child>
<child>
<object class="GtkCheckButton" id="cb_cncjob_multicolored">
<property name="label" translatable="yes">Multi-colored</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">False</property>
<property name="xalign">0</property>
<property name="draw_indicator">True</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">5</property>
</packing>
<placeholder/>
</child>
<child>
<object class="GtkBox" id="box9">
@@ -874,6 +851,7 @@ THE SOFTWARE.</property>
<property name="xalign">0</property>
<property name="active">True</property>
<property name="draw_indicator">True</property>
<signal name="toggled" handler="on_cb_plot_toggled" swapped="no"/>
</object>
<packing>
<property name="expand">False</property>
@@ -1301,6 +1279,7 @@ THE SOFTWARE.</property>
<property name="xalign">0</property>
<property name="active">True</property>
<property name="draw_indicator">True</property>
<signal name="toggled" handler="on_cb_plot_toggled" swapped="no"/>
</object>
<packing>
<property name="expand">False</property>
@@ -1836,6 +1815,7 @@ THE SOFTWARE.</property>
<property name="xalign">0</property>
<property name="active">True</property>
<property name="draw_indicator">True</property>
<signal name="toggled" handler="on_cb_plot_toggled" swapped="no"/>
</object>
<packing>
<property name="expand">False</property>
@@ -2813,7 +2793,7 @@ to application defaults.</property>
<property name="label" translatable="yes">Re-plot</property>
<property name="use_underline">True</property>
<property name="stock_id">gtk-redo</property>
<signal name="clicked" handler="on_replot" swapped="no"/>
<signal name="clicked" handler="on_toolbar_replot" swapped="no"/>
</object>
<packing>
<property name="expand">False</property>
@@ -4078,36 +4058,10 @@ to application defaults.</property>
</packing>
</child>
<child>
<object class="GtkCheckButton" id="cb_app_cncjob_solid">
<property name="label" translatable="yes">Solid</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">False</property>
<property name="xalign">0</property>
<property name="draw_indicator">True</property>
<signal name="toggled" handler="on_options_update" swapped="no"/>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">37</property>
</packing>
<placeholder/>
</child>
<child>
<object class="GtkCheckButton" id="cb_app_cncjob_multicolored">
<property name="label" translatable="yes">Multi-colored</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">False</property>
<property name="xalign">0</property>
<property name="draw_indicator">True</property>
<signal name="toggled" handler="on_options_update" swapped="no"/>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">38</property>
</packing>
<placeholder/>
</child>
<child>
<object class="GtkBox" id="box17">

93
camlib.py
View File

@@ -925,11 +925,13 @@ class CNCjob(Geometry):
"""
Creates gcode for this object from an Excellon object
for the specified tools.
@param exobj: Excellon object to process
@type exobj: Excellon
@param tools: Comma separated tool names
@type: tools: str
@return: None
:param exobj: Excellon object to process
:type exobj: Excellon
:param tools: Comma separated tool names
:type: tools: str
:return: None
:rtype: None
"""
print "Creating CNC Job from Excellon..."
if tools == "all":
@@ -970,9 +972,21 @@ class CNCjob(Geometry):
self.gcode = gcode
def generate_from_geometry(self, geometry, append=True, tooldia=None):
def generate_from_geometry(self, geometry, append=True, tooldia=None, tolerance=0):
"""
Generates G-Code from a Geometry object.
Generates G-Code from a Geometry object. Stores in ``self.gcode``.
:param geometry: Geometry defining the toolpath
:type geometry: Geometry
:param append: Wether to append to self.gcode or re-write it.
:type append: bool
:param tooldia: If given, sets the tooldia property but does
not affect the process in any other way.
:type tooldia: bool
:param tolerance: All points in the simplified object will be within the
tolerance distance of the original geometry.
:return: None
:rtype: None
"""
if tooldia is not None:
self.tooldia = tooldia
@@ -993,11 +1007,11 @@ class CNCjob(Geometry):
for geo in geometry.solid_geometry:
if type(geo) == Polygon:
self.gcode += self.polygon2gcode(geo)
self.gcode += self.polygon2gcode(geo, tolerance=tolerance)
continue
if type(geo) == LineString or type(geo) == LinearRing:
self.gcode += self.linear2gcode(geo)
self.gcode += self.linear2gcode(geo, tolerance=tolerance)
continue
if type(geo) == Point:
@@ -1006,7 +1020,7 @@ class CNCjob(Geometry):
if type(geo) == MultiPolygon:
for poly in geo:
self.gcode += self.polygon2gcode(poly)
self.gcode += self.polygon2gcode(poly, tolerance=tolerance)
continue
print "WARNING: G-code generation not implemented for %s" % (str(type(geo)))
@@ -1017,7 +1031,10 @@ class CNCjob(Geometry):
def pre_parse(self, gtext):
"""
gtext is a single string with g-code
Separates parts of the G-Code text into a list of dictionaries.
Used by ``self.gcode_parse()``.
:param gtext: A single string with g-code
"""
# Units: G20-inches, G21-mm
@@ -1177,9 +1194,18 @@ class CNCjob(Geometry):
def plot2(self, axes, tooldia=None, dpi=75, margin=0.1,
color={"T": ["#F0E24D", "#B5AB3A"], "C": ["#5E6CFF", "#4650BD"]},
alpha={"T": 0.3, "C": 1.0}):
alpha={"T": 0.3, "C": 1.0}, tool_tolerance=0.001):
"""
Plots the G-code job onto the given axes.
:param axes: Matplotlib axes on which to plot.
:param tooldia: Tool diameter.
:param dpi: Not used!
:param margin: Not used!
:param color: Color specification.
:param alpha: Transparency specification.
:param tool_tolerance: Tolerance when drawing the toolshape.
:return: None
"""
if tooldia is None:
tooldia = self.tooldia
@@ -1194,32 +1220,44 @@ class CNCjob(Geometry):
axes.plot(x, y, linespec, color=linecolor)
else:
for geo in self.gcode_parsed:
poly = geo['geom'].buffer(tooldia/2.0)
poly = geo['geom'].buffer(tooldia/2.0).simplify(tool_tolerance)
patch = PolygonPatch(poly, facecolor=color[geo['kind'][0]][0],
edgecolor=color[geo['kind'][0]][1],
alpha=alpha[geo['kind'][0]], zorder=2)
axes.add_patch(patch)
def create_geometry(self):
# TODO: This takes forever. Too much data?
self.solid_geometry = cascaded_union([geo['geom'] for geo in self.gcode_parsed])
def polygon2gcode(self, polygon):
def polygon2gcode(self, polygon, tolerance=0):
"""
Creates G-Code for the exterior and all interior paths
of a polygon.
:param polygon: A Shapely.Polygon
:type polygon: Shapely.Polygon
:param tolerance: All points in the simplified object will be within the
tolerance distance of the original geometry.
:type tolerance: float
:return: G-code to cut along polygon.
:rtype: str
"""
if tolerance > 0:
target_polygon = polygon.simplify(tolerance)
else:
target_polygon = polygon
gcode = ""
t = "G0%d X%.4fY%.4f\n"
path = list(polygon.exterior.coords) # Polygon exterior
path = list(target_polygon.exterior.coords) # Polygon exterior
gcode += t % (0, path[0][0], path[0][1]) # Move to first point
gcode += "G01 Z%.4f\n" % self.z_cut # Start cutting
for pt in path[1:]:
gcode += t % (1, pt[0], pt[1]) # Linear motion to point
gcode += "G00 Z%.4f\n" % self.z_move # Stop cutting
for ints in polygon.interiors: # Polygon interiors
for ints in target_polygon.interiors: # Polygon interiors
path = list(ints.coords)
gcode += t % (0, path[0][0], path[0][1]) # Move to first point
gcode += "G01 Z%.4f\n" % self.z_cut # Start cutting
@@ -1228,11 +1266,28 @@ class CNCjob(Geometry):
gcode += "G00 Z%.4f\n" % self.z_move # Stop cutting
return gcode
def linear2gcode(self, linear):
def linear2gcode(self, linear, tolerance=0):
"""
Generates G-code to cut along the linear feature.
:param linear: The path to cut along.
:type: Shapely.LinearRing or Shapely.Linear String
:param tolerance: All points in the simplified object will be within the
tolerance distance of the original geometry.
:type tolerance: float
:return: G-code to cut alon the linear feature.
:rtype: str
"""
if tolerance > 0:
target_linear = linear.simplify(tolerance)
else:
target_linear = linear
gcode = ""
t = "G0%d X%.4fY%.4f\n"
path = list(linear.coords)
gcode += t%(0, path[0][0], path[0][1]) # Move to first point
path = list(target_linear.coords)
gcode += t % (0, path[0][0], path[0][1]) # Move to first point
gcode += "G01 Z%.4f\n" % self.z_cut # Start cutting
for pt in path[1:]:
gcode += t % (1, pt[0], pt[1]) # Linear motion to point

2
defaults.json
View File

@@ -1 +1 @@
{"cncjob_multicolored": false, "geometry_paintoverlap": 0.15, "geometry_plot": true, "cncjob_solid": false, "gerber_isotooldia": 0.016, "gerber_plot": true, "gerber_mergepolys": true, "gerber_cutoutgapsize": 0.15, "geometry_feedrate": 5.0, "units": "IN", "excellon_travelz": 0.1, "gerber_multicolored": false, "gerber_solid": false, "excellon_plot": true, "excellon_feedrate": 5.0, "cncjob_tooldia": 0.016, "geometry_travelz": 0.1, "gerber_cutoutmargin": 0.2, "excellon_solid": false, "geometry_paintmargin": 0.01, "geometry_cutz": -0.002, "gerber_noncoppermargin": 0.0, "gerber_gaps": "4", "excellon_multicolored": false, "geometry_painttooldia": 0.0625, "cncjob_plot": true, "excellon_drillz": -0.1, "gerber_bboxrounded": false, "geometry_multicolored": false, "geometry_cnctooldia": 0.016, "geometry_solid": false, "gerber_bboxmargin": 0.0}
{"geometry_paintoverlap": 0.15, "geometry_plot": true, "excellon_feedrate": 5.0, "gerber_plot": true, "gerber_mergepolys": true, "excellon_drillz": -0.1, "geometry_feedrate": 5.0, "units": "IN", "excellon_travelz": 0.1, "gerber_multicolored": false, "gerber_solid": true, "excellon_plot": true, "gerber_isotooldia": 0.016, "gerber_bboxmargin": 0.0, "cncjob_tooldia": 0.016, "geometry_travelz": 0.1, "gerber_cutoutmargin": 0.2, "excellon_solid": false, "geometry_paintmargin": 0.01, "geometry_cutz": -0.002, "geometry_cnctooldia": 0.016, "gerber_gaps": "4", "excellon_multicolored": false, "geometry_painttooldia": 0.0625, "cncjob_plot": true, "gerber_cutoutgapsize": 0.15, "gerber_bboxrounded": false, "geometry_multicolored": false, "gerber_noncoppermargin": 0.0, "geometry_solid": false}