def Activated(self):
from femtools import femutils
overalboundbox = femutils.getBoundBoxOfAllDocumentShapes(
FreeCAD.ActiveDocument)
# print(overalboundbox)
min_bb_length = (min(
set([
overalboundbox.XLength, overalboundbox.YLength,
overalboundbox.ZLength
])))
dbox = min_bb_length * 0.2
aFace = femutils.getSelectedFace(FreeCADGui.Selection.getSelectionEx())
if aFace:
f_CoM = aFace.CenterOfMass
f_uvCoM = aFace.Surface.parameter(
f_CoM) # u,v at CoM for normalAt calculation
f_normal = aFace.normalAt(f_uvCoM[0], f_uvCoM[1])
else:
f_CoM = FreeCAD.Vector(0, 0, 0)
f_normal = FreeCAD.Vector(0, 0, 1)
from pivy import coin
coin_normal_vector = coin.SbVec3f(-f_normal.x, -f_normal.y,
-f_normal.z)
coin_bound_box = coin.SbBox3f(f_CoM.x - dbox, f_CoM.y - dbox,
f_CoM.z - dbox * 0.15, f_CoM.x + dbox,
f_CoM.y + dbox, f_CoM.z + dbox * 0.15)
clip_plane = coin.SoClipPlaneManip()
clip_plane.setValue(coin_bound_box, coin_normal_vector, 1)
FreeCADGui.ActiveDocument.ActiveView.getSceneGraph().insertChild(
clip_plane, 1)
def Activated(self):
from femtools import femutils
overalboundbox = femutils.getBoundBoxOfAllDocumentShapes(FreeCAD.ActiveDocument)
# print(overalboundbox)
min_bb_length = (min(set([overalboundbox.XLength, overalboundbox.YLength, overalboundbox.ZLength])))
dbox = min_bb_length * 0.2
aFace = femutils.getSelectedFace(FreeCADGui.Selection.getSelectionEx())
if aFace:
f_CoM = aFace.CenterOfMass
f_uvCoM = aFace.Surface.parameter(f_CoM) # u,v at CoM for normalAt calculation
f_normal = aFace.normalAt(f_uvCoM[0], f_uvCoM[1])
else:
f_CoM = FreeCAD.Vector(0, 0, 0)
f_normal = FreeCAD.Vector(0, 0, 1)
from pivy import coin
coin_normal_vector = coin.SbVec3f(-f_normal.x, -f_normal.y, -f_normal.z)
coin_bound_box = coin.SbBox3f(f_CoM.x - dbox, f_CoM.y - dbox, f_CoM.z - dbox * 0.15, f_CoM.x + dbox, f_CoM.y + dbox, f_CoM.z + dbox * 0.15)
clip_plane = coin.SoClipPlaneManip()
clip_plane.setValue(coin_bound_box, coin_normal_vector, 1)
FreeCADGui.ActiveDocument.ActiveView.getSceneGraph().insertChild(clip_plane, 1)
