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DblSidedTool.py
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DblSidedTool.py
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from PyQt4 import QtGui
from GUIElements import RadioSet, EvalEntry, LengthEntry
from FlatCAMTool import FlatCAMTool
#from FlatCAMObj import FlatCAMGerber, FlatCAMExcellon
from FlatCAMObj import *
from shapely.geometry import Point
from shapely import affinity
class DblSidedTool(FlatCAMTool):
toolName = "Double-Sided PCB Tool"
def __init__(self, app):
FlatCAMTool.__init__(self, app)
## Title
title_label = QtGui.QLabel("<font size=4><b>%s</b></font>" % self.toolName)
self.layout.addWidget(title_label)
## Form Layout
form_layout = QtGui.QFormLayout()
self.layout.addLayout(form_layout)
## Layer to mirror
self.object_combo = QtGui.QComboBox()
self.object_combo.setModel(self.app.collection)
self.botlay_label = QtGui.QLabel("Bottom Layer:")
self.botlay_label.setToolTip(
"Layer to be mirrorer."
)
# form_layout.addRow("Bottom Layer:", self.object_combo)
form_layout.addRow(self.botlay_label, self.object_combo)
## Axis
self.mirror_axis = RadioSet([{'label': 'X', 'value': 'X'},
{'label': 'Y', 'value': 'Y'}])
self.mirax_label = QtGui.QLabel("Mirror Axis:")
self.mirax_label.setToolTip(
"Mirror vertically (X) or horizontally (Y)."
)
# form_layout.addRow("Mirror Axis:", self.mirror_axis)
form_layout.addRow(self.mirax_label, self.mirror_axis)
## Axis Location
self.axis_location = RadioSet([{'label': 'Point', 'value': 'point'},
{'label': 'Box', 'value': 'box'}])
self.axloc_label = QtGui.QLabel("Axis Location:")
self.axloc_label.setToolTip(
"The axis should pass through a <b>point</b> or cut "
"a specified <b>box</b> (in a Geometry object) in "
"the middle."
)
# form_layout.addRow("Axis Location:", self.axis_location)
form_layout.addRow(self.axloc_label, self.axis_location)
## Point/Box
self.point_box_container = QtGui.QVBoxLayout()
self.pb_label = QtGui.QLabel("Point/Box:")
self.pb_label.setToolTip(
"Specify the point (x, y) through which the mirror axis "
"passes or the Geometry object containing a rectangle "
"that the mirror axis cuts in half."
)
# form_layout.addRow("Point/Box:", self.point_box_container)
form_layout.addRow(self.pb_label, self.point_box_container)
self.point = EvalEntry()
self.point_box_container.addWidget(self.point)
self.box_combo = QtGui.QComboBox()
self.box_combo.setModel(self.app.collection)
self.point_box_container.addWidget(self.box_combo)
self.box_combo.hide()
## Alignment holes
self.alignment_holes = EvalEntry()
self.ah_label = QtGui.QLabel("Alignment Holes:")
self.ah_label.setToolTip(
"Alignment holes (x1, y1), (x2, y2), ... "
"on one side of the mirror axis."
)
form_layout.addRow(self.ah_label, self.alignment_holes)
## Drill diameter for alignment holes
self.drill_dia = LengthEntry()
self.dd_label = QtGui.QLabel("Drill diam.:")
self.dd_label.setToolTip(
"Diameter of the drill for the "
"alignment holes."
)
form_layout.addRow(self.dd_label, self.drill_dia)
## Buttons
hlay = QtGui.QHBoxLayout()
self.layout.addLayout(hlay)
hlay.addStretch()
self.create_alignment_hole_button = QtGui.QPushButton("Create Alignment Drill")
self.create_alignment_hole_button.setToolTip(
"Creates an Excellon Object containing the "
"specified alignment holes and their mirror "
"images."
)
self.mirror_object_button = QtGui.QPushButton("Mirror Object")
self.mirror_object_button.setToolTip(
"Mirrors (flips) the specified object around "
"the specified axis. Does not create a new "
"object, but modifies it."
)
hlay.addWidget(self.create_alignment_hole_button)
hlay.addWidget(self.mirror_object_button)
self.layout.addStretch()
## Signals
self.create_alignment_hole_button.clicked.connect(self.on_create_alignment_holes)
self.mirror_object_button.clicked.connect(self.on_mirror)
self.axis_location.group_toggle_fn = self.on_toggle_pointbox
## Initialize form
self.mirror_axis.set_value('X')
self.axis_location.set_value('point')
def on_create_alignment_holes(self):
axis = self.mirror_axis.get_value()
mode = self.axis_location.get_value()
if mode == "point":
px, py = self.point.get_value()
else:
selection_index = self.box_combo.currentIndex()
bb_obj = self.app.collection.object_list[selection_index] # TODO: Direct access??
xmin, ymin, xmax, ymax = bb_obj.bounds()
px = 0.5 * (xmin + xmax)
py = 0.5 * (ymin + ymax)
xscale, yscale = {"X": (1.0, -1.0), "Y": (-1.0, 1.0)}[axis]
dia = self.drill_dia.get_value()
tools = {"1": {"C": dia}}
# holes = self.alignment_holes.get_value()
holes = eval('[{}]'.format(self.alignment_holes.text()))
drills = []
for hole in holes:
point = Point(hole)
point_mirror = affinity.scale(point, xscale, yscale, origin=(px, py))
drills.append({"point": point, "tool": "1"})
drills.append({"point": point_mirror, "tool": "1"})
def obj_init(obj_inst, app_inst):
obj_inst.tools = tools
obj_inst.drills = drills
obj_inst.create_geometry()
self.app.new_object("excellon", "Alignment Drills", obj_init)
def on_mirror(self):
selection_index = self.object_combo.currentIndex()
fcobj = self.app.collection.object_list[selection_index]
# For now, lets limit to Gerbers and Excellons.
# assert isinstance(gerb, FlatCAMGerber)
if not isinstance(fcobj, FlatCAMGerber) and not isinstance(fcobj, FlatCAMExcellon):
self.info("ERROR: Only Gerber and Excellon objects can be mirrored.")
return
axis = self.mirror_axis.get_value()
mode = self.axis_location.get_value()
if mode == "point":
px, py = self.point.get_value()
else:
selection_index = self.box_combo.currentIndex()
bb_obj = self.app.collection.object_list[selection_index] # TODO: Direct access??
xmin, ymin, xmax, ymax = bb_obj.bounds()
px = 0.5 * (xmin + xmax)
py = 0.5 * (ymin + ymax)
fcobj.mirror(axis, [px, py])
fcobj.plot()
def on_toggle_pointbox(self):
if self.axis_location.get_value() == "point":
self.point.show()
self.box_combo.hide()
else:
self.point.hide()
self.box_combo.show()