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# ***************************************************************************
# * 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 viewprovider code for the WorkingPlaneProxy object."""
## @package view_wpproxy
# \ingroup draftviewproviders
# \brief Provides the viewprovider code for the WorkingPlaneProxy object.
## \addtogroup draftviewproviders
# @{
import pivy.coin as coin
import PySide.QtCore as QtCore
import PySide.QtGui as QtGui
from PySide.QtCore import QT_TRANSLATE_NOOP
import FreeCAD as App
import FreeCADGui as Gui
from draftutils import params
class ViewProviderWorkingPlaneProxy:
"""A View Provider for working plane proxies"""
def __init__(self, vobj):
# ViewData: 0,1,2: position; 3,4,5,6: rotation; 7: near dist; 8: far dist, 9:aspect ratio;
# 10: focal dist; 11: height (ortho) or height angle (persp); 12: ortho (0) or persp (1)
_tip = QT_TRANSLATE_NOOP("App::Property", "The display length of this section plane")
vobj.addProperty("App::PropertyLength", "DisplaySize", "Draft", _tip, locked=True)
_tip = QT_TRANSLATE_NOOP("App::Property", "The size of the arrows of this section plane")
vobj.addProperty("App::PropertyLength", "ArrowSize", "Draft", _tip, locked=True)
vobj.addProperty("App::PropertyPercent", "Transparency", "Base", "", locked=True)
vobj.addProperty("App::PropertyFloat", "LineWidth", "Base", "", locked=True)
vobj.addProperty("App::PropertyColor", "LineColor", "Base", "", locked=True)
vobj.addProperty("App::PropertyFloatList", "ViewData", "Base", "", locked=True)
vobj.addProperty("App::PropertyBool", "RestoreView", "Base", "", locked=True)
vobj.addProperty("App::PropertyMap", "VisibilityMap", "Base", "", locked=True)
vobj.addProperty("App::PropertyBool", "RestoreState", "Base", "", locked=True)
vobj.DisplaySize = 100
vobj.ArrowSize = 5
vobj.Transparency = 70
vobj.LineWidth = 1
vobj.LineColor = params.get_param("gridColor") | 0x000000FF
vobj.Proxy = self
vobj.RestoreView = True
vobj.RestoreState = True
def getIcon(self):
return ":/icons/Draft_SelectPlane.svg"
def claimChildren(self):
return []
def doubleClicked(self, vobj):
Gui.runCommand("Draft_SelectPlane")
return True
def setupContextMenu(self, vobj, menu):
action1 = QtGui.QAction(
QtGui.QIcon(":/icons/Draft_SelectPlane.svg"), "Save Camera Position", menu
)
QtCore.QObject.connect(action1, QtCore.SIGNAL("triggered()"), self.writeCamera)
menu.addAction(action1)
action2 = QtGui.QAction(
QtGui.QIcon(":/icons/Draft_SelectPlane.svg"), "Save Visibility of Objects", menu
)
QtCore.QObject.connect(action2, QtCore.SIGNAL("triggered()"), self.writeState)
menu.addAction(action2)
def writeCamera(self):
if hasattr(self, "Object"):
n = Gui.ActiveDocument.ActiveView.getCameraNode()
App.Console.PrintMessage(QT_TRANSLATE_NOOP("Draft", "Writing camera position") + "\n")
cdata = list(n.position.getValue().getValue())
cdata.extend(list(n.orientation.getValue().getValue()))
cdata.append(n.nearDistance.getValue())
cdata.append(n.farDistance.getValue())
cdata.append(n.aspectRatio.getValue())
cdata.append(n.focalDistance.getValue())
if isinstance(n, coin.SoOrthographicCamera):
cdata.append(n.height.getValue())
cdata.append(0.0) # orthograhic camera
elif isinstance(n, coin.SoPerspectiveCamera):
cdata.append(n.heightAngle.getValue())
cdata.append(1.0) # perspective camera
self.Object.ViewObject.ViewData = cdata
def writeState(self):
if hasattr(self, "Object"):
App.Console.PrintMessage(
QT_TRANSLATE_NOOP("Draft", "Writing objects shown/hidden state") + "\n"
)
vis = {}
for o in App.ActiveDocument.Objects:
if o.ViewObject:
vis[o.Name] = str(o.ViewObject.Visibility)
self.Object.ViewObject.VisibilityMap = vis
def attach(self, vobj):
self.clip = None
self.mat1 = coin.SoMaterial()
self.mat2 = coin.SoMaterial()
self.fcoords = coin.SoCoordinate3()
fs = coin.SoIndexedFaceSet()
fs.coordIndex.setValues(0, 7, [0, 1, 2, -1, 0, 2, 3])
self.drawstyle = coin.SoDrawStyle()
self.drawstyle.style = coin.SoDrawStyle.LINES
self.lcoords = coin.SoCoordinate3()
import PartGui # Required for "SoBrepEdgeSet" (because a WorkingPlaneProxy is not a Part::FeaturePython object).
ls = coin.SoType.fromName("SoBrepEdgeSet").createInstance()
# fmt: off
ls.coordIndex.setValues(
0,
28,
[
0, 1, -1,
2, 3, 4, 5, -1,
6, 7, -1,
8, 9, 10, 11, -1,
12, 13, -1,
14, 15, 16, 17, -1,
18, 19, 20, 21
],
)
# fmt: on
sep = coin.SoSeparator()
psep = coin.SoSeparator()
fsep = coin.SoSeparator()
fsep.addChild(self.mat2)
fsep.addChild(self.fcoords)
fsep.addChild(fs)
psep.addChild(self.mat1)
psep.addChild(self.drawstyle)
psep.addChild(self.lcoords)
psep.addChild(ls)
sep.addChild(fsep)
sep.addChild(psep)
vobj.addDisplayMode(sep, "Default")
self.onChanged(vobj, "DisplaySize")
self.onChanged(vobj, "LineColor")
self.onChanged(vobj, "Transparency")
self.Object = vobj.Object
def getDisplayModes(self, vobj):
return ["Default"]
def getDefaultDisplayMode(self):
return "Default"
def setDisplayMode(self, mode):
return mode
def updateData(self, obj, prop):
if prop in ["Placement"]:
self.onChanged(obj.ViewObject, "DisplaySize")
return
def onChanged(self, vobj, prop):
if prop == "LineColor":
l = vobj.LineColor
self.mat1.diffuseColor.setValue([l[0], l[1], l[2]])
self.mat2.diffuseColor.setValue([l[0], l[1], l[2]])
elif prop == "Transparency":
if hasattr(vobj, "Transparency"):
self.mat2.transparency.setValue(vobj.Transparency / 100.0)
elif prop in ["DisplaySize", "ArrowSize"]:
if hasattr(vobj, "DisplaySize"):
l = vobj.DisplaySize.Value / 2
else:
l = 1
verts = []
fverts = []
l1 = 0.1
if hasattr(vobj, "ArrowSize"):
l1 = vobj.ArrowSize.Value if vobj.ArrowSize.Value > 0 else 0.1
l2 = l1 / 3
pl = App.Placement(vobj.Object.Placement)
fverts.append(pl.multVec(App.Vector(-l, -l, 0)))
fverts.append(pl.multVec(App.Vector(l, -l, 0)))
fverts.append(pl.multVec(App.Vector(l, l, 0)))
fverts.append(pl.multVec(App.Vector(-l, l, 0)))
verts.append(pl.multVec(App.Vector(0, 0, 0)))
verts.append(pl.multVec(App.Vector(l - l1, 0, 0)))
verts.append(pl.multVec(App.Vector(l - l1, l2, 0)))
verts.append(pl.multVec(App.Vector(l, 0, 0)))
verts.append(pl.multVec(App.Vector(l - l1, -l2, 0)))
verts.append(pl.multVec(App.Vector(l - l1, l2, 0)))
verts.append(pl.multVec(App.Vector(0, 0, 0)))
verts.append(pl.multVec(App.Vector(0, l - l1, 0)))
verts.append(pl.multVec(App.Vector(-l2, l - l1, 0)))
verts.append(pl.multVec(App.Vector(0, l, 0)))
verts.append(pl.multVec(App.Vector(l2, l - l1, 0)))
verts.append(pl.multVec(App.Vector(-l2, l - l1, 0)))
verts.append(pl.multVec(App.Vector(0, 0, 0)))
verts.append(pl.multVec(App.Vector(0, 0, l - l1)))
verts.append(pl.multVec(App.Vector(-l2, 0, l - l1)))
verts.append(pl.multVec(App.Vector(0, 0, l)))
verts.append(pl.multVec(App.Vector(l2, 0, l - l1)))
verts.append(pl.multVec(App.Vector(-l2, 0, l - l1)))
verts.append(pl.multVec(App.Vector(0, -l2, l - l1)))
verts.append(pl.multVec(App.Vector(0, 0, l)))
verts.append(pl.multVec(App.Vector(0, l2, l - l1)))
verts.append(pl.multVec(App.Vector(0, -l2, l - l1)))
self.lcoords.point.setValues(verts)
self.fcoords.point.setValues(fverts)
elif prop == "LineWidth":
self.drawstyle.lineWidth = vobj.LineWidth
return
def dumps(self):
return None
def loads(self, state):
return None
## @}
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