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985c397 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 | # SPDX-License-Identifier: LGPL-2.1-or-later
# ***************************************************************************
# * (c) 2009, 2010 Yorik van Havre <yorik@uncreated.net> *
# * (c) 2009, 2010 Ken Cline <cline@frii.com> *
# * (c) 2020 Eliud Cabrera Castillo <e.cabrera-castillo@tum.de> *
# * *
# * This file is part of the FreeCAD CAx development system. *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * FreeCAD is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with FreeCAD; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# ***************************************************************************
"""Provides GUI tools to create mirrored objects.
The mirror tool creates a `Part::Mirroring` object, which is the same
as the one created by the Part module.
Perhaps in the future a specific Draft `Mirror` object can be defined.
"""
## @package gui_mirror
# \ingroup draftguitools
# \brief Provides GUI tools to create mirrored objects.
## \addtogroup draftguitools
# @{
from PySide.QtCore import QT_TRANSLATE_NOOP
import FreeCAD as App
import FreeCADGui as Gui
import Draft_rc
import DraftGeomUtils
import DraftVecUtils
import draftguitools.gui_base_original as gui_base_original
import draftguitools.gui_trackers as trackers
import draftguitools.gui_tool_utils as gui_tool_utils
from draftutils.messages import _msg, _toolmsg
from draftutils.translate import translate
# The module is used to prevent complaints from code checkers (flake8)
True if Draft_rc.__name__ else False
class Mirror(gui_base_original.Modifier):
"""Gui Command for the Mirror tool."""
def GetResources(self):
"""Set icon, menu and tooltip."""
return {
"Pixmap": "Draft_Mirror",
"Accel": "M, I",
"MenuText": QT_TRANSLATE_NOOP("Draft_Mirror", "Mirror"),
"ToolTip": QT_TRANSLATE_NOOP(
"Draft_Mirror", "Mirrors the selected objects along a line defined by 2 points"
),
}
def Activated(self):
"""Execute when the command is called."""
super().Activated(name="Mirror")
self.ghost = None
if self.ui:
if not Gui.Selection.getSelection():
self.ui.selectUi(on_close_call=self.finish)
_msg(translate("draft", "Select an object to mirror"))
self.call = self.view.addEventCallback("SoEvent", gui_tool_utils.selectObject)
else:
self.proceed()
def proceed(self):
"""Proceed with the command if one object was selected."""
if self.call:
self.view.removeEventCallback("SoEvent", self.call)
self.sel = Gui.Selection.getSelection()
self.ui.pointUi(title=translate("draft", self.featureName), icon="Draft_Mirror")
self.ui.xValue.setFocus()
self.ui.xValue.selectAll()
self.ghost = trackers.ghostTracker(self.sel, mirror=True)
self.call = self.view.addEventCallback("SoEvent", self.action)
_toolmsg(translate("draft", "Pick start point of mirror line"))
self.ui.isCopy.hide()
def finish(self, cont=False):
"""Terminate the operation of the tool."""
self.end_callbacks(self.call)
if self.ghost:
self.ghost.finalize()
super().finish()
def mirror(self, p1, p2, copy=False):
"""Mirror the real shapes."""
sel = "["
for o in self.sel:
if len(sel) > 1:
sel += ", "
sel += "FreeCAD.ActiveDocument." + o.Name
sel += "]"
Gui.addModule("Draft")
_cmd = "Draft.mirror"
_cmd += "("
_cmd += sel + ", "
_cmd += DraftVecUtils.toString(p1) + ", "
_cmd += DraftVecUtils.toString(p2)
_cmd += ")"
_cmd_list = ["m = " + _cmd, "FreeCAD.ActiveDocument.recompute()"]
self.commit(translate("draft", "Mirror"), _cmd_list)
def action(self, arg):
"""Handle the 3D scene events.
This is installed as an EventCallback in the Inventor view.
Parameters
----------
arg: dict
Dictionary with strings that indicates the type of event received
from the 3D view.
"""
if arg["Type"] == "SoKeyboardEvent":
if arg["Key"] == "ESCAPE":
self.finish()
elif not self.ui.mouse:
pass
elif arg["Type"] == "SoLocation2Event": # mouse movement detection
self.point, ctrlPoint, info = gui_tool_utils.getPoint(self, arg)
if len(self.node) > 0:
last = self.node[-1]
if self.ghost:
tol = 1e-7
if self.point.sub(last).Length > tol:
# The normal of the mirror plane must be same as in mirror.py.
nor = self.point.sub(last).cross(self.wp.axis)
if nor.Length > tol:
nor.normalize()
mtx = DraftGeomUtils.mirror_matrix(App.Matrix(), last, nor)
self.ghost.setMatrix(mtx) # Ignores the position of the matrix.
self.ghost.move(App.Vector(mtx.col(3)[:3]))
if self.extendedCopy:
if not gui_tool_utils.hasMod(arg, gui_tool_utils.get_mod_alt_key()):
self.finish()
gui_tool_utils.redraw3DView()
elif arg["Type"] == "SoMouseButtonEvent":
if (arg["State"] == "DOWN") and (arg["Button"] == "BUTTON1"):
if self.point:
self.ui.redraw()
if self.node == []:
self.node.append(self.point)
self.ui.isRelative.show()
if self.ghost:
self.ghost.on()
_toolmsg(translate("draft", "Pick end point of mirror line"))
if self.planetrack:
self.planetrack.set(self.point)
else:
last = self.node[0]
if self.ui.isCopy.isChecked() or gui_tool_utils.hasMod(
arg, gui_tool_utils.get_mod_alt_key()
):
self.mirror(last, self.point, True)
else:
self.mirror(last, self.point)
if gui_tool_utils.hasMod(arg, gui_tool_utils.get_mod_alt_key()):
self.extendedCopy = True
else:
self.finish()
def numericInput(self, numx, numy, numz):
"""Validate the entry fields in the user interface.
This function is called by the toolbar or taskpanel interface
when valid x, y, and z have been entered in the input fields.
"""
self.point = App.Vector(numx, numy, numz)
if not self.node:
self.node.append(self.point)
if self.ghost:
self.ghost.on()
_toolmsg(translate("draft", "Pick end point of mirror line"))
else:
last = self.node[-1]
if self.ui.isCopy.isChecked():
self.mirror(last, self.point, True)
else:
self.mirror(last, self.point)
self.finish()
Gui.addCommand("Draft_Mirror", Mirror())
## @}
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