File size: 7,690 Bytes
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 | # SPDX-License-Identifier: LGPL-2.1-or-later
# ***************************************************************************
# * Copyright (c) 2009, 2010 Yorik van Havre <yorik@uncreated.net> *
# * Copyright (c) 2009, 2010 Ken Cline <cline@frii.com> *
# * Copyright (c) 2020 FreeCAD Developers *
# * *
# * 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. *
# * *
# * This program 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 this program; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# ***************************************************************************
"""Provides the object code for the Rectangle object."""
## @package rectangle
# \ingroup draftobjects
# \brief Provides the object code for the Rectangle object.
## \addtogroup draftobjects
# @{
from PySide.QtCore import QT_TRANSLATE_NOOP
import FreeCAD as App
import DraftGeomUtils
from draftobjects.base import DraftObject
from draftutils import gui_utils
from draftutils import params
class Rectangle(DraftObject):
"""The Rectangle object"""
def __init__(self, obj):
super().__init__(obj, "Rectangle")
_tip = QT_TRANSLATE_NOOP("App::Property", "Length of the rectangle")
obj.addProperty("App::PropertyDistance", "Length", "Draft", _tip, locked=True)
_tip = QT_TRANSLATE_NOOP("App::Property", "Height of the rectangle")
obj.addProperty("App::PropertyDistance", "Height", "Draft", _tip, locked=True)
_tip = QT_TRANSLATE_NOOP("App::Property", "Radius to use to fillet the corners")
obj.addProperty("App::PropertyLength", "FilletRadius", "Draft", _tip, locked=True)
_tip = QT_TRANSLATE_NOOP("App::Property", "Size of the chamfer to give to the corners")
obj.addProperty("App::PropertyLength", "ChamferSize", "Draft", _tip, locked=True)
_tip = QT_TRANSLATE_NOOP("App::Property", "Create a face")
obj.addProperty("App::PropertyBool", "MakeFace", "Draft", _tip, locked=True)
_tip = QT_TRANSLATE_NOOP("App::Property", "Horizontal subdivisions of this rectangle")
obj.addProperty("App::PropertyInteger", "Rows", "Draft", _tip, locked=True)
_tip = QT_TRANSLATE_NOOP("App::Property", "Vertical subdivisions of this rectangle")
obj.addProperty("App::PropertyInteger", "Columns", "Draft", _tip, locked=True)
_tip = QT_TRANSLATE_NOOP("App::Property", "The area of this object")
obj.addProperty("App::PropertyArea", "Area", "Draft", _tip, locked=True)
obj.MakeFace = params.get_param("MakeFaceMode")
obj.Length = 1
obj.Height = 1
obj.Rows = 1
obj.Columns = 1
def onDocumentRestored(self, obj):
super().onDocumentRestored(obj)
gui_utils.restore_view_object(
obj, vp_module="view_rectangle", vp_class="ViewProviderRectangle"
)
def execute(self, obj):
"""This method is run when the object is created or recomputed."""
if self.props_changed_placement_only():
obj.positionBySupport()
self.props_changed_clear()
return
import Part
if (obj.Length.Value == 0) or (obj.Height.Value == 0):
obj.positionBySupport()
return
plm = obj.Placement
shape = None
if hasattr(obj, "Rows") and hasattr(obj, "Columns"):
# TODO: verify if this is needed:
if obj.Rows > 1:
rows = obj.Rows
else:
rows = 1
if obj.Columns > 1:
columns = obj.Columns
else:
columns = 1
# TODO: till here
if (rows > 1) or (columns > 1):
shapes = []
l = obj.Length.Value / columns
h = obj.Height.Value / rows
for i in range(columns):
for j in range(rows):
p1 = App.Vector(i * l, j * h, 0)
p2 = App.Vector(p1.x + l, p1.y, p1.z)
p3 = App.Vector(p1.x + l, p1.y + h, p1.z)
p4 = App.Vector(p1.x, p1.y + h, p1.z)
p = Part.makePolygon([p1, p2, p3, p4, p1])
if "ChamferSize" in obj.PropertiesList:
if obj.ChamferSize.Value != 0:
w = DraftGeomUtils.filletWire(
p, obj.ChamferSize.Value, chamfer=True
)
if w:
p = w
if "FilletRadius" in obj.PropertiesList:
if obj.FilletRadius.Value != 0:
w = DraftGeomUtils.filletWire(p, obj.FilletRadius.Value)
if w:
p = w
if hasattr(obj, "MakeFace"):
if obj.MakeFace:
p = Part.Face(p)
shapes.append(p)
if shapes:
shape = Part.makeCompound(shapes)
if not shape:
p1 = App.Vector(0, 0, 0)
p2 = App.Vector(p1.x + obj.Length.Value, p1.y, p1.z)
p3 = App.Vector(p1.x + obj.Length.Value, p1.y + obj.Height.Value, p1.z)
p4 = App.Vector(p1.x, p1.y + obj.Height.Value, p1.z)
shape = Part.makePolygon([p1, p2, p3, p4, p1])
if "ChamferSize" in obj.PropertiesList:
if obj.ChamferSize.Value != 0:
w = DraftGeomUtils.filletWire(shape, obj.ChamferSize.Value, chamfer=True)
if w:
shape = w
if "FilletRadius" in obj.PropertiesList:
if obj.FilletRadius.Value != 0:
w = DraftGeomUtils.filletWire(shape, obj.FilletRadius.Value)
if w:
shape = w
if hasattr(obj, "MakeFace"):
if obj.MakeFace:
shape = Part.Face(shape)
else:
shape = Part.Face(shape)
obj.Shape = shape
if hasattr(obj, "Area") and hasattr(shape, "Area"):
obj.Area = shape.Area
obj.Placement = plm
obj.positionBySupport()
self.props_changed_clear()
def onChanged(self, obj, prop):
self.props_changed_store(prop)
# Alias for compatibility with v0.18 and earlier
_Rectangle = Rectangle
## @}
|