76 lines
3.4 KiB
Python
76 lines
3.4 KiB
Python
# ***************************************************************************
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# * Copyright (c) 2009, 2010 Yorik van Havre <yorik@uncreated.net> *
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# * Copyright (c) 2009, 2010 Ken Cline <cline@frii.com> *
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# * Copyright (c) 2020 FreeCAD Developers *
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# * *
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# * This program is free software; you can redistribute it and/or modify *
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# * it under the terms of the GNU Lesser General Public License (LGPL) *
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# * as published by the Free Software Foundation; either version 2 of *
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# * the License, or (at your option) any later version. *
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# * for detail see the LICENCE text file. *
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# * *
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# * This program is distributed in the hope that it will be useful, *
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# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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# * GNU Library General Public License for more details. *
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# * *
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# * You should have received a copy of the GNU Library General Public *
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# * License along with this program; if not, write to the Free Software *
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# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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# * USA *
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# * *
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# ***************************************************************************
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"""Provides functions to split wires into separate wire objects."""
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## @package split
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# \ingroup draftfunctions
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# \brief Provides functions to split wires into separate wire objects.
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## \addtogroup draftfunctions
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# @{
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import draftutils.utils as utils
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import draftmake.make_wire as make_wire
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def split(wire, newPoint, edgeIndex):
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if utils.get_type(wire) != "Wire":
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return
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elif wire.Closed:
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split_closed_wire(wire, edgeIndex)
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else:
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split_open_wire(wire, newPoint, edgeIndex)
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def split_closed_wire(wire, edgeIndex):
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wire.Closed = False
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if edgeIndex == len(wire.Points):
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make_wire.make_wire([wire.Placement.multVec(wire.Points[0]),
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wire.Placement.multVec(wire.Points[-1])], placement=wire.Placement)
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else:
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make_wire.make_wire([wire.Placement.multVec(wire.Points[edgeIndex-1]),
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wire.Placement.multVec(wire.Points[edgeIndex])], placement=wire.Placement)
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wire.Points = list(reversed(wire.Points[0:edgeIndex])) + list(reversed(wire.Points[edgeIndex:]))
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splitClosedWire = split_closed_wire
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def split_open_wire(wire, newPoint, edgeIndex):
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wire1Points = []
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wire2Points = []
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for index, point in enumerate(wire.Points):
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if index == edgeIndex:
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wire1Points.append(wire.Placement.inverse().multVec(newPoint))
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wire2Points.append(newPoint)
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wire2Points.append(wire.Placement.multVec(point))
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elif index < edgeIndex:
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wire1Points.append(point)
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elif index > edgeIndex:
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wire2Points.append(wire.Placement.multVec(point))
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wire.Points = wire1Points
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make_wire.make_wire(wire2Points, placement=wire.Placement)
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splitOpenWire = split_open_wire
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## @}
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