def testIssue2671(self):
self.Doc = App.newDocument("Issue2671")
Box = self.Doc.addObject("Part::Box","Box")
Mirroring = self.Doc.addObject("Part::Mirroring", 'Mirroring')
Spreadsheet = self.Doc.addObject('Spreadsheet::Sheet', 'Spreadsheet')
Mirroring.Source = Box
Mirroring.Base = (8, 5, 25)
Mirroring.Normal = (0.5, 0.2, 0.9)
Spreadsheet.set('A1', '=Mirroring.Base.x')
Spreadsheet.set('B1', '=Mirroring.Base.y')
Spreadsheet.set('C1', '=Mirroring.Base.z')
Spreadsheet.set('A2', '=Mirroring.Normal.x')
Spreadsheet.set('B2', '=Mirroring.Normal.y')
Spreadsheet.set('C2', '=Mirroring.Normal.z')
self.Doc.recompute()
self.assertEqual(Spreadsheet.A1, Units.Quantity('8 mm'))
self.assertEqual(Spreadsheet.B1, Units.Quantity('5 mm'))
self.assertEqual(Spreadsheet.C1, Units.Quantity('25 mm'))
self.assertEqual(Spreadsheet.A2, Units.Quantity('0.5 mm'))
self.assertEqual(Spreadsheet.B2, Units.Quantity('0.2 mm'))
self.assertEqual(Spreadsheet.C2, Units.Quantity('0.9 mm'))
App.closeDocument("Issue2671")
def get_region_data(self):
# mesh regions
if not self.mesh_obj.MeshRegionList:
# print(' No mesh regions.')
pass
else:
print(' Mesh regions, we need to get the elements.')
# by the use of MeshRegion object and a BooleanSplitCompound
# there could be problems with node numbers see
# http://forum.freecadweb.org/viewtopic.php?f=18&t=18780&start=40#p149467
# http://forum.freecadweb.org/viewtopic.php?f=18&t=18780&p=149520#p149520
part = self.part_obj
if self.mesh_obj.MeshRegionList:
# other part obj might not have a Proxy, thus an exception would be raised
if part.Shape.ShapeType == "Compound" and hasattr(
part, "Proxy"):
if (part.Proxy.Type == "FeatureBooleanFragments"
or part.Proxy.Type == "FeatureSlice"
or part.Proxy.Type == "FeatureXOR"):
error_message = (
' The mesh to shape is a boolean split tools Compound '
'and the mesh has mesh region list. '
'Gmsh could return unexpected meshes in such circumstances. '
'It is strongly recommended to extract the shape to mesh '
'from the Compound and use this one.')
FreeCAD.Console.PrintError(error_message + "\n")
# TODO: no gui popup because FreeCAD will be in a endless output loop
# as long as the pop up is on --> maybe find a better solution for
# either of both --> thus the pop up is in task panel
for mr_obj in self.mesh_obj.MeshRegionList:
# print(mr_obj.Name)
# print(mr_obj.CharacteristicLength)
# print(Units.Quantity(mr_obj.CharacteristicLength).Value)
if mr_obj.CharacteristicLength:
if mr_obj.References:
for sub in mr_obj.References:
# print(sub[0]) # Part the elements belongs to
# check if the shape of the mesh region is an element of the Part to mesh,
# if not try to find the element in the shape to mesh
search_ele_in_shape_to_mesh = False
if not self.part_obj.Shape.isSame(sub[0].Shape):
# print(" One element of the meshregion " + mr_obj.Name + " is not an element of the Part to mesh.")
# print(" But we are going to try to find it in the Shape to mesh :-)")
search_ele_in_shape_to_mesh = True
for elems in sub[1]:
# print(elems) # elems --> element
if search_ele_in_shape_to_mesh:
# we're going to try to find the element in the Shape to mesh and use the found element as elems
# the method getElement(element) does not return Solid elements
ele_shape = FemMeshTools.get_element(
sub[0], elems)
found_element = FemMeshTools.find_element_in_shape(
self.part_obj.Shape, ele_shape)
if found_element:
elems = found_element
else:
FreeCAD.Console.PrintError(
"One element of the meshregion {} could not be found "
"in the Part to mesh. It will be ignored.\n"
.format(mr_obj.Name))
# print(elems) # element
if elems not in self.ele_length_map:
self.ele_length_map[
elems] = Units.Quantity(
mr_obj.CharacteristicLength).Value
else:
FreeCAD.Console.PrintError(
"The element " + elems +
" of the meshregion " + mr_obj.Name +
" has been added to another mesh region.\n"
)
else:
FreeCAD.Console.PrintError(
"The meshregion: " + mr_obj.Name +
" is not used to create the mesh because the reference list is empty.\n"
)
else:
FreeCAD.Console.PrintError(
"The meshregion: " + mr_obj.Name +
" is not used to create the mesh because the CharacteristicLength is 0.0 mm.\n"
)
for eleml in self.ele_length_map:
ele_shape = FemMeshTools.get_element(
self.part_obj, eleml
) # the method getElement(element) does not return Solid elements
ele_vertexes = FemMeshTools.get_vertexes_by_element(
self.part_obj.Shape, ele_shape)
self.ele_node_map[eleml] = ele_vertexes
print(' {}'.format(self.ele_length_map))
print(' {}'.format(self.ele_node_map))
def initUI(self):
#self.setMinimumHeight(self.minHeight)
self.setWindowTitle(translate("A2plus_constraintDialog",'Constraint properties'))
#self.resize(300,600)
self.mainLayout = QtGui.QGridLayout() # a VBoxLayout for the whole form
#==============================
lbl1 = QtGui.QLabel(self)
lbl1.setText(self.constraintObject.Label)
lbl1.setFrameStyle(
QtGui.QFrame.Panel |
QtGui.QFrame.Sunken
)
self.mainLayout.addWidget(lbl1,self.lineNo,0,1,4)
self.lineNo += 1
#==============================
if hasattr(self.constraintObject,"directionConstraint"):
lbl3 = QtGui.QLabel(self)
lbl3.setText("Direction")
lbl3.setFixedHeight(32)
self.mainLayout.addWidget(lbl3,self.lineNo,0)
self.directionCombo = QtGui.QComboBox(self)
self.directionCombo.insertItem(0,"aligned")
self.directionCombo.insertItem(1,"opposed")
d = self.constraintObject.directionConstraint # not every constraint has a direction
#
# for compat with old A2plus assemblies
if d == "none":
self.directionCombo.insertItem(2,"none")
#
if d == "aligned":
self.directionCombo.setCurrentIndex(0)
elif d == "opposed":
self.directionCombo.setCurrentIndex(1)
elif d == "none": # will only occur with old A2plus assemblies
self.directionCombo.setCurrentIndex(2)
#
self.directionCombo.setFixedHeight(32)
self.directionCombo.currentIndexChanged[int].connect(self.flipDirection2)
self.mainLayout.addWidget(self.directionCombo,self.lineNo,1)
self.flipDirectionButton = QtGui.QPushButton(self)
self.flipDirectionButton.setIcon(QtGui.QIcon(':/icons/a2p_FlipConstraint.svg'))
self.flipDirectionButton.setText("Flip direction")
self.flipDirectionButton.setFixedHeight(32)
QtCore.QObject.connect(self.flipDirectionButton, QtCore.SIGNAL("clicked()"), self.flipDirection)
self.mainLayout.addWidget(self.flipDirectionButton,self.lineNo,2)
self.lineNo += 1
#==============================
if hasattr(self.constraintObject,"offset"):
offs = self.constraintObject.offset
lbl4 = QtGui.QLabel(self)
lbl4.setText("Offset")
lbl4.setFixedHeight(32)
self.mainLayout.addWidget(lbl4,self.lineNo,0)
self.offsetEdit = QtGui.QDoubleSpinBox(self)
# get the length unit as string
self.offsetEdit.setSuffix(" " + str(FreeCAD.Units.Quantity(1, FreeCAD.Units.Length))[3:])
# the maximum is by default 99.99 and we can allow more
self.offsetEdit.setMaximum(1e7) # allow up to 1 km
# set minimum to negative of maximum
self.offsetEdit.setMinimum(-1*self.offsetEdit.maximum())
# use the number of decimals defined by thew user in FC
params = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Units")
self.offsetEdit.setDecimals(params.GetInt('Decimals'))
userPreferred = Units.Quantity(offs).getUserPreferred()[0] #offs is string with value and unit
user_qty, user_unit = userPreferred.split(' ')
user_qty = float(user_qty.replace(",","."))
#self.offsetEdit.setValue(offs.Value)
#self.offsetEdit.setSuffix(" " + str(FreeCAD.Units.Quantity(1, FreeCAD.Units.Length))[3:])
self.offsetEdit.setSuffix(" " + user_unit)
self.offsetEdit.setValue(user_qty)
self.recentUnit = user_unit
self.offsetEdit.setFixedHeight(32)
QtCore.QObject.connect(self.offsetEdit, QtCore.SIGNAL("valueChanged(double)"), self.handleOffsetChanged)
self.mainLayout.addWidget(self.offsetEdit,self.lineNo,1)
self.offsetSetZeroButton = QtGui.QPushButton(self)
self.offsetSetZeroButton.setText("Set Zero")
self.offsetSetZeroButton.setFixedHeight(32)
QtCore.QObject.connect(self.offsetSetZeroButton, QtCore.SIGNAL("clicked()"), self.setOffsetZero)
self.mainLayout.addWidget(self.offsetSetZeroButton,self.lineNo,2)
self.flipOffsetSignButton = QtGui.QPushButton(self)
self.flipOffsetSignButton.setText("Flip sign")
self.flipOffsetSignButton.setFixedHeight(32)
QtCore.QObject.connect(self.flipOffsetSignButton, QtCore.SIGNAL("clicked()"), self.flipOffsetSign)
self.mainLayout.addWidget(self.flipOffsetSignButton,self.lineNo,3)
self.lineNo += 1
#==============================
if hasattr(self.constraintObject,"angle"):
angle = self.constraintObject.angle
lbl5 = QtGui.QLabel(self)
lbl5.setText("Angle")
lbl5.setFixedHeight(32)
self.mainLayout.addWidget(lbl5,self.lineNo,0)
self.angleEdit = QtGui.QDoubleSpinBox(self)
# get the angle unit as string
self.angleEdit.setSuffix(" " + str(FreeCAD.Units.Quantity(1, FreeCAD.Units.Angle))[3:])
if self.constraintObject.Type == "axisPlaneAngle":
self.angleEdit.setMaximum(90.0)
self.angleEdit.setMinimum(0.0) # the solver treats negative values as positive
else:
self.angleEdit.setMaximum(180)
self.angleEdit.setMinimum(0) # the solver treats negative values as positive
# use the number of decimals defined by the user in FC
params = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Units")
self.angleEdit.setDecimals(params.GetInt('Decimals'))
self.angleEdit.setValue(angle)
self.angleEdit.setFixedHeight(32)
self.angleEdit.setToolTip("Angle in the range 0 - 180 degrees")
QtCore.QObject.connect(self.angleEdit, QtCore.SIGNAL("valueChanged(double)"), self.handleAngleChanged)
self.mainLayout.addWidget(self.angleEdit,self.lineNo,1)
self.roundAngleButton = QtGui.QPushButton(self)
self.roundAngleButton.setText("Round")
self.roundAngleButton.setFixedHeight(32)
self.roundAngleButton.setToolTip("Round angle to multiples of 5")
QtCore.QObject.connect(self.roundAngleButton, QtCore.SIGNAL("clicked()"), self.roundAngle)
self.mainLayout.addWidget(self.roundAngleButton,self.lineNo,2)
self.perpendicularAngleButton = QtGui.QPushButton(self)
self.perpendicularAngleButton.setText("Perpendicular")
self.perpendicularAngleButton.setFixedHeight(32)
self.perpendicularAngleButton.setToolTip("Adds/deletes 90 degrees")
QtCore.QObject.connect(self.perpendicularAngleButton, QtCore.SIGNAL("clicked()"), self.perpendicularAngle)
self.mainLayout.addWidget(self.perpendicularAngleButton,self.lineNo,3)
self.lineNo += 1
#==============================
if hasattr(self.constraintObject,"lockRotation"):
lbl6 = QtGui.QLabel(self)
lbl6.setText("Lock Rotation")
lbl6.setFixedHeight(32)
self.mainLayout.addWidget(lbl6,self.lineNo,0)
self.lockRotationCombo = QtGui.QComboBox(self)
self.lockRotationCombo.insertItem(0,"False")
self.lockRotationCombo.insertItem(1,"True")
if self.constraintObject.lockRotation: # not every constraint has a direction
self.lockRotationCombo.setCurrentIndex(1)
else:
self.lockRotationCombo.setCurrentIndex(0)
self.lockRotationCombo.setFixedHeight(32)
self.mainLayout.addWidget(self.lockRotationCombo,self.lineNo,1)
self.flipLockRotationButton = QtGui.QPushButton(self)
self.flipLockRotationButton.setIcon(QtGui.QIcon(':/icons/a2p_LockRotation.svg'))
self.flipLockRotationButton.setText("Toggle")
self.flipLockRotationButton.setFixedHeight(32)
QtCore.QObject.connect(self.flipLockRotationButton, QtCore.SIGNAL("clicked()"), self.flipLockRotation)
self.mainLayout.addWidget(self.flipLockRotationButton,self.lineNo,2)
self.lineNo += 1
#==============================
self.buttonPanel = QtGui.QWidget(self)
self.buttonPanel.setFixedHeight(60)
self.buttonPanel.setContentsMargins(4,4,4,4)
self.buttonPanelLayout = QtGui.QHBoxLayout()
self.deleteButton = QtGui.QPushButton(self.buttonPanel)
self.deleteButton.setFixedHeight(32)
self.deleteButton.setIcon(QtGui.QIcon(':/icons/a2p_DeleteConnections.svg')) #need new Icon
self.deleteButton.setToolTip("Delete this constraint")
self.deleteButton.setText("Delete this constraint")
self.solveButton = QtGui.QPushButton(self.buttonPanel)
self.solveButton.setFixedHeight(32)
self.solveButton.setIcon(QtGui.QIcon(':/icons/a2p_Solver.svg'))
self.solveButton.setToolTip("Solve constraints")
self.solveButton.setText("Solve")
self.acceptButton = QtGui.QPushButton(self.buttonPanel)
self.acceptButton.setFixedHeight(32)
self.acceptButton.setIcon(QtGui.QIcon(':/icons/a2p_CheckAssembly.svg')) #need new Icon
self.acceptButton.setToolTip("Accept the settings")
self.acceptButton.setText("Accept")
#self.acceptButton.setDefault(True)
self.buttonPanelLayout.addWidget(self.deleteButton)
self.buttonPanelLayout.addWidget(self.solveButton)
self.buttonPanelLayout.addWidget(self.acceptButton)
self.buttonPanel.setLayout(self.buttonPanelLayout)
self.mainLayout.addWidget(self.buttonPanel,self.lineNo,0,1,4)
self.lineNo += 1
#==============================
self.setLayout(self.mainLayout)
#self.updateGeometry()
#self.neededHight = 50+(self.lineNo+1)*40
#self.resize(self.neededHight,350)
QtCore.QObject.connect(self.deleteButton, QtCore.SIGNAL("clicked()"), self.delete)
QtCore.QObject.connect(self.solveButton, QtCore.SIGNAL("clicked()"), self.solve)
QtCore.QObject.connect(self.acceptButton, QtCore.SIGNAL("clicked()"), self.accept)
def DVBalloonTest():
path = os.path.dirname(os.path.abspath(__file__))
print('TDBalloon path: ' + path)
templateFileSpec = path + '/TestTemplate.svg'
FreeCAD.newDocument("TDBalloon")
FreeCAD.setActiveDocument("TDBalloon")
FreeCAD.ActiveDocument = FreeCAD.getDocument("TDBalloon")
#make source feature
box = FreeCAD.ActiveDocument.addObject("Part::Box", "Box")
sphere = FreeCAD.ActiveDocument.addObject("Part::Sphere", "Sphere")
#make a page
page = FreeCAD.ActiveDocument.addObject('TechDraw::DrawPage', 'Page')
FreeCAD.ActiveDocument.addObject('TechDraw::DrawSVGTemplate', 'Template')
FreeCAD.ActiveDocument.Template.Template = templateFileSpec
FreeCAD.ActiveDocument.Page.Template = FreeCAD.ActiveDocument.Template
page.Scale = 5.0
# page.ViewObject.show() # unit tests run in console mode
#make Views
view1 = FreeCAD.ActiveDocument.addObject('TechDraw::DrawViewPart', 'View')
FreeCAD.ActiveDocument.View.Source = [FreeCAD.ActiveDocument.Box]
rc = page.addView(view1)
view1.X = Units.Quantity(30.0, Units.Length)
view1.Y = Units.Quantity(150.0, Units.Length)
view2 = FreeCAD.activeDocument().addObject('TechDraw::DrawViewPart',
'View001')
FreeCAD.activeDocument().View001.Source = [FreeCAD.activeDocument().Sphere]
rc = page.addView(view2)
view2.X = Units.Quantity(220.0, Units.Length)
view2.Y = Units.Quantity(150.0, Units.Length)
FreeCAD.ActiveDocument.recompute()
print("Place balloon")
balloon1 = FreeCAD.ActiveDocument.addObject('TechDraw::DrawViewBalloon',
'Balloon1')
balloon1.SourceView = view1
# balloon1.OriginIsSet=1 ##OriginIsSet property removed March 2020
balloon1.OriginX = view1.X + Units.Quantity(20.0, Units.Length)
balloon1.OriginY = view1.Y + Units.Quantity(20.0, Units.Length)
balloon1.Text = "1"
balloon1.Y = balloon1.OriginX + Units.Quantity(20.0, Units.Length)
balloon1.X = balloon1.OriginY + Units.Quantity(20.0, Units.Length)
print("adding balloon1 to page")
rc = page.addView(balloon1)
balloon2 = FreeCAD.ActiveDocument.addObject('TechDraw::DrawViewBalloon',
'Balloon2')
balloon2.SourceView = view2
# balloon2.OriginIsSet=1
balloon2.OriginX = view2.X + Units.Quantity(20.0, Units.Length)
balloon2.OriginY = view2.Y + Units.Quantity(20.0, Units.Length)
balloon2.Text = "2"
balloon2.Y = balloon2.OriginX + Units.Quantity(20.0, Units.Length)
balloon2.X = balloon2.OriginY + Units.Quantity(20.0, Units.Length)
print("adding balloon2 to page")
rc = page.addView(balloon2)
FreeCAD.ActiveDocument.recompute()
rc = False
if ("Up-to-date" in balloon2.State) and ("Up-to-date" in balloon2.State):
rc = True
FreeCAD.closeDocument("TDBalloon")
return rc
def getFromUi(value, unit, outputDim):
quantity = Units.Quantity(str(value) + str(unit))
return convert(quantity, outputDim)
def testPrecedence(self):
""" Precedence -- test precedence for relational operators and conditional operator. """
sheet = self.doc.addObject('Spreadsheet::Sheet', 'Spreadsheet')
sheet.set('A1', '=1 < 2 ? 3 : 4')
sheet.set('A2', '=1 + 2 < 3 + 4 ? 5 + 6 : 7 + 8')
sheet.set(
'A3',
'=1 + 2 * 1 < 3 + 4 ? 5 * 2 + 6 * 3 + 2 ^ 4 : 7 * 2 + 8 * 3 + 2 ^ 3'
)
sheet.set('A4', '=123')
sheet.set('A5', '=123 + 321')
sheet.set('A6', '=123 * 2 + 321')
sheet.set('A7', '=123 * 2 + 333 / 3')
sheet.set('A8', '=123 * (2 + 321)')
sheet.set('A9', '=3 ^ 4')
sheet.set('A10', '=3 ^ 4 * 2')
sheet.set('A11', '=3 ^ (4 * 2)')
sheet.set('A12', '=3 ^ 4 + 4')
sheet.set('A13', '=1 + 4 / 2 + 5')
sheet.set('A14', '=(3 + 6) / (1 + 2)')
sheet.set('A15', '=1 * 2 / 3 * 4')
sheet.set('A16', '=(1 * 2) / (3 * 4)')
# Test associativity
sheet.set(
'A17', '=3 ^ 4 ^ 2'
) # exponentiation is left-associative; to follow excel, openoffice, matlab, octave
sheet.set('A18', '=3 ^ (4 ^ 2)') # exponentiation is left-associative
sheet.set('A19', '=(3 ^ 4) ^ 2') # exponentiation is left-associative
sheet.set('A20', '=3 + 4 + 2')
sheet.set('A21', '=3 + (4 + 2)')
sheet.set('A22', '=(3 + 4) + 2')
sheet.set('A23', '=3 - 4 - 2')
sheet.set('A24', '=3 - (4 - 2)')
sheet.set('A25', '=(3 - 4) - 2')
sheet.set('A26', '=3 * 4 * 2')
sheet.set('A27', '=3 * (4 * 2)')
sheet.set('A28', '=(3 * 4) * 2')
sheet.set('A29', '=3 / 4 / 2')
sheet.set('A30', '=3 / (4 / 2)')
sheet.set('A31', '=(3 / 4) / 2')
sheet.set('A32', '=pi * 3')
sheet.set('A33', '=A32 / 3')
sheet.set('A34', '=1 < 2 ? <<A>> : <<B>>')
sheet.set('A35', '=min(A32:A33)')
sheet.set('A36', '=(1 < 2 ? 0 : 1) * 3')
sheet.set('A37', '=8/(2^2*2)')
sheet.set('A38', '=(2^2*2)/8')
sheet.set('A39', '=2^(2*2)/8')
sheet.set('A40', '=8/2^(2*2)')
sheet.set('A41', '=-1')
sheet.set('A42', '=-(1)')
sheet.set('A43', '=-(1 + 1)')
sheet.set('A44', '=-(1 - 1)')
sheet.set('A45', '=-(-1 + 1)')
sheet.set('A46', '=-(-1 + -1)')
sheet.set('A47', '=+1')
sheet.set('A48', '=+(1)')
sheet.set('A49', '=+(1 + 1)')
sheet.set('A50', '=+(1 - 1)')
sheet.set('A51', '=+(-1 + 1)')
sheet.set('A52', '=+(-1 + -1)')
self.doc.addObject("Part::Cylinder", "Cylinder")
self.doc.addObject("Part::Thickness", "Pipe")
sheet.set('B1', '101')
sheet.set('A53', '=-(-(B1-1)/2)')
sheet.set('A54', '=-(Cylinder.Radius + Pipe.Value - 1"/2)')
self.doc.recompute()
self.assertEqual(sheet.getContents("A1"), "=1 < 2 ? 3 : 4")
self.assertEqual(sheet.getContents("A2"),
"=1 + 2 < 3 + 4 ? 5 + 6 : 7 + 8")
self.assertEqual(
sheet.getContents("A3"),
"=1 + 2 * 1 < 3 + 4 ? 5 * 2 + 6 * 3 + 2 ^ 4 : 7 * 2 + 8 * 3 + 2 ^ 3"
)
self.assertEqual(sheet.A1, 3)
self.assertEqual(sheet.A2, 11)
self.assertEqual(sheet.A3, 44)
self.assertEqual(sheet.A4, 123)
self.assertEqual(sheet.A5, 444)
self.assertEqual(sheet.A6, 567)
self.assertEqual(sheet.A7, 357)
self.assertEqual(sheet.A8, 39729)
self.assertEqual(sheet.A9, 81)
self.assertEqual(sheet.A10, 162)
self.assertEqual(sheet.A11, 6561)
self.assertEqual(sheet.A12, 85)
self.assertEqual(sheet.A13, 8)
self.assertEqual(sheet.A14, 3)
self.assertEqual(sheet.A15, 8.0 / 3)
self.assertEqual(sheet.A16, 1.0 / 6)
self.assertEqual(sheet.A17, 6561)
self.assertEqual(sheet.A18, 43046721)
self.assertEqual(sheet.A19, 6561)
self.assertEqual(sheet.A20, 9)
self.assertEqual(sheet.A21, 9)
self.assertEqual(sheet.A22, 9)
self.assertEqual(sheet.A23, -3)
self.assertEqual(sheet.A24, 1)
self.assertEqual(sheet.A25, -3)
self.assertEqual(sheet.A26, 24)
self.assertEqual(sheet.A27, 24)
self.assertEqual(sheet.A28, 24)
self.assertEqual(sheet.A29, 3.0 / 8)
self.assertEqual(sheet.A30, 3.0 / 2)
self.assertEqual(sheet.A31, 3.0 / 8)
self.assertEqual(sheet.A37, 1)
self.assertEqual(sheet.A38, 1)
self.assertEqual(sheet.A39, 2)
self.assertEqual(sheet.A40, 0.5)
self.assertEqual(sheet.A41, -1)
self.assertEqual(sheet.A42, -1)
self.assertEqual(sheet.A43, -2)
self.assertEqual(sheet.A44, 0)
self.assertEqual(sheet.A45, 0)
self.assertEqual(sheet.A46, 2)
self.assertEqual(sheet.A47, 1)
self.assertEqual(sheet.A48, 1)
self.assertEqual(sheet.A49, 2)
self.assertEqual(sheet.A50, 0)
self.assertEqual(sheet.A51, 0)
self.assertEqual(sheet.A52, -2)
self.assertEqual(sheet.A53, 50)
self.assertEqual(sheet.A54, Units.Quantity('9.7mm'))
self.assertEqual(sheet.getContents('A1'), '=1 < 2 ? 3 : 4')
self.assertEqual(sheet.getContents('A2'),
'=1 + 2 < 3 + 4 ? 5 + 6 : 7 + 8')
self.assertEqual(
sheet.getContents('A3'),
'=1 + 2 * 1 < 3 + 4 ? 5 * 2 + 6 * 3 + 2 ^ 4 : 7 * 2 + 8 * 3 + 2 ^ 3'
)
self.assertEqual(sheet.getContents('A4'), '123')
self.assertEqual(sheet.getContents('A5'), '=123 + 321')
self.assertEqual(sheet.getContents('A6'), '=123 * 2 + 321')
self.assertEqual(sheet.getContents('A7'), '=123 * 2 + 333 / 3')
self.assertEqual(sheet.getContents('A8'), '=123 * (2 + 321)')
self.assertEqual(sheet.getContents('A9'), '=3 ^ 4')
self.assertEqual(sheet.getContents('A10'), '=3 ^ 4 * 2')
self.assertEqual(sheet.getContents('A11'), '=3 ^ (4 * 2)')
self.assertEqual(sheet.getContents('A12'), '=3 ^ 4 + 4')
self.assertEqual(sheet.getContents('A13'), '=1 + 4 / 2 + 5')
self.assertEqual(sheet.getContents('A14'), '=(3 + 6) / (1 + 2)')
self.assertEqual(sheet.getContents('A15'), '=1 * 2 / 3 * 4')
self.assertEqual(sheet.getContents('A16'), '=1 * 2 / (3 * 4)')
self.assertEqual(sheet.getContents('A17'), '=3 ^ 4 ^ 2')
self.assertEqual(sheet.getContents('A18'), '=3 ^ (4 ^ 2)')
self.assertEqual(sheet.getContents('A19'), '=3 ^ 4 ^ 2')
self.assertEqual(sheet.getContents('A20'), '=3 + 4 + 2')
self.assertEqual(sheet.getContents('A21'), '=3 + 4 + 2')
self.assertEqual(sheet.getContents('A22'), '=3 + 4 + 2')
self.assertEqual(sheet.getContents('A23'), '=3 - 4 - 2')
self.assertEqual(sheet.getContents('A24'), '=3 - (4 - 2)')
self.assertEqual(sheet.getContents('A25'), '=3 - 4 - 2')
self.assertEqual(sheet.getContents('A26'), '=3 * 4 * 2')
self.assertEqual(sheet.getContents('A27'), '=3 * 4 * 2')
self.assertEqual(sheet.getContents('A28'), '=3 * 4 * 2')
self.assertEqual(sheet.getContents('A29'), '=3 / 4 / 2')
self.assertEqual(sheet.getContents('A30'), '=3 / (4 / 2)')
self.assertEqual(sheet.getContents('A31'), '=3 / 4 / 2')
self.assertEqual(sheet.getContents('A32'), '=pi * 3')
self.assertEqual(sheet.getContents('A33'), '=A32 / 3')
self.assertEqual(sheet.getContents('A34'), '=1 < 2 ? <<A>> : <<B>>')
self.assertEqual(sheet.getContents('A35'), '=min(A32:A33)')
self.assertEqual(sheet.getContents('A36'), '=(1 < 2 ? 0 : 1) * 3')
self.assertEqual(sheet.getContents('A37'), '=8 / (2 ^ 2 * 2)')
self.assertEqual(sheet.getContents('A38'), '=2 ^ 2 * 2 / 8')
self.assertEqual(sheet.getContents('A39'), '=2 ^ (2 * 2) / 8')
self.assertEqual(sheet.getContents('A40'), '=8 / 2 ^ (2 * 2)')
self.assertEqual(sheet.getContents('A41'), '=-1')
self.assertEqual(sheet.getContents('A42'), '=-1')
self.assertEqual(sheet.getContents('A43'), '=-(1 + 1)')
self.assertEqual(sheet.getContents('A44'), '=-(1 - 1)')
self.assertEqual(sheet.getContents('A45'), '=-(-1 + 1)')
self.assertEqual(sheet.getContents('A46'), '=-(-1 + -1)')
self.assertEqual(sheet.getContents('A47'), '=+1')
self.assertEqual(sheet.getContents('A48'), '=+1')
self.assertEqual(sheet.getContents('A49'), '=+(1 + 1)')
self.assertEqual(sheet.getContents('A50'), '=+(1 - 1)')
self.assertEqual(sheet.getContents('A51'), '=+(-1 + 1)')
self.assertEqual(sheet.getContents('A52'), '=+(-1 + -1)')
def testAggregates(self):
""" Test all aggregate functions """
sheet = self.doc.addObject('Spreadsheet::Sheet', 'Spreadsheet')
sheet = self.doc.addObject('Spreadsheet::Sheet', 'Spreadsheet')
sheet.set('B13', '4')
sheet.set('B14', '5')
sheet.set('B15', '6')
sheet.set('C13', '4mm')
sheet.set('C14', '5mm')
sheet.set('C15', '6mm')
sheet.set('C16', '6')
sheet.set('A1', '=sum(1)')
sheet.set('A2', '=sum(1;2)')
sheet.set('A3', '=sum(1;2;3)')
sheet.set('A4', '=sum(1;2;3;B13)')
sheet.set('A5', '=sum(1;2;3;B13:B15)')
sheet.set('B1', '=min(1)')
sheet.set('B2', '=min(1;2)')
sheet.set('B3', '=min(1;2;3)')
sheet.set('B4', '=min(1;2;3;B13)')
sheet.set('B5', '=min(1;2;3;B13:B15)')
sheet.set('C1', '=max(1)')
sheet.set('C2', '=max(1;2)')
sheet.set('C3', '=max(1;2;3)')
sheet.set('C4', '=max(1;2;3;B13)')
sheet.set('C5', '=max(1;2;3;B13:B15)')
sheet.set('D1', '=stddev(1)')
sheet.set('D2', '=stddev(1;2)')
sheet.set('D3', '=stddev(1;2;3)')
sheet.set('D4', '=stddev(1;2;3;B13)')
sheet.set('D5', '=stddev(1;2;3;B13:B15)')
sheet.set('E1', '=count(1)')
sheet.set('E2', '=count(1;2)')
sheet.set('E3', '=count(1;2;3)')
sheet.set('E4', '=count(1;2;3;B13)')
sheet.set('E5', '=count(1;2;3;B13:B15)')
sheet.set('F1', '=average(1)')
sheet.set('F2', '=average(1;2)')
sheet.set('F3', '=average(1;2;3)')
sheet.set('F4', '=average(1;2;3;B13)')
sheet.set('F5', '=average(1;2;3;B13:B15)')
sheet.set('G1', '=average(C13:C15)')
sheet.set('G2', '=min(C13:C15)')
sheet.set('G3', '=max(C13:C15)')
sheet.set('G4', '=count(C13:C15)')
sheet.set('G5', '=stddev(C13:C15)')
sheet.set('G6', '=sum(C13:C15)')
sheet.set('H1', '=average(C13:C16)')
sheet.set('H2', '=min(C13:C16)')
sheet.set('H3', '=max(C13:C16)')
sheet.set('H4', '=count(C13:C16)')
sheet.set('H5', '=stddev(C13:C16)')
sheet.set('H6', '=sum(C13:C16)')
self.doc.recompute()
self.assertEqual(sheet.A1, 1)
self.assertEqual(sheet.A2, 3)
self.assertEqual(sheet.A3, 6)
self.assertEqual(sheet.A4, 10)
self.assertEqual(sheet.A5, 21)
self.assertEqual(sheet.B1, 1)
self.assertEqual(sheet.B2, 1)
self.assertEqual(sheet.B3, 1)
self.assertEqual(sheet.B4, 1)
self.assertEqual(sheet.B5, 1)
self.assertEqual(sheet.C1, 1)
self.assertEqual(sheet.C2, 2)
self.assertEqual(sheet.C3, 3)
self.assertEqual(sheet.C4, 4)
self.assertEqual(sheet.C5, 6)
self.assertEqual(
sheet.D1,
u'ERR: Invalid number of entries: at least two required.')
self.assertEqual(sheet.D2, 0.7071067811865476)
self.assertEqual(sheet.D3, 1.0)
self.assertEqual(sheet.D4, 1.2909944487358056)
self.assertEqual(sheet.D5, 1.8708286933869707)
self.assertEqual(sheet.E1, 1)
self.assertEqual(sheet.E2, 2)
self.assertEqual(sheet.E3, 3)
self.assertEqual(sheet.E4, 4)
self.assertEqual(sheet.E5, 6)
self.assertEqual(sheet.F1, 1)
self.assertEqual(sheet.F2, (1.0 + 2.0) / 2.0)
self.assertEqual(sheet.F3, (1.0 + 2 + 3) / 3)
self.assertEqual(sheet.F4, (1.0 + 2 + 3 + 4) / 4)
self.assertEqual(sheet.F5, (1.0 + 2 + 3 + 4 + 5 + 6) / 6)
self.assertEqual(sheet.G1, Units.Quantity('5 mm'))
self.assertEqual(sheet.G2, Units.Quantity('4 mm'))
self.assertEqual(sheet.G3, Units.Quantity('6 mm'))
self.assertEqual(sheet.G4, 3)
self.assertEqual(sheet.G5, Units.Quantity('1 mm'))
self.assertEqual(sheet.G6, Units.Quantity('15 mm'))
self.assertEqual(
sheet.H1,
u'ERR: Quantity::operator +=(): Unit mismatch in plus operation')
self.assertEqual(
sheet.H2,
u'ERR: Quantity::operator <(): quantities need to have same unit to compare'
)
self.assertEqual(
sheet.H3,
u'ERR: Quantity::operator >(): quantities need to have same unit to compare'
)
self.assertEqual(sheet.H4, 4)
self.assertEqual(
sheet.H5,
u'ERR: Quantity::operator +(): Unit mismatch in minus operation')
self.assertEqual(
sheet.H6,
u'ERR: Quantity::operator +=(): Unit mismatch in plus operation')
def __init__(self):
self.name = "Orthogonal array"
_log(_tr("Task panel:") + " {}".format(_tr(self.name)))
# The .ui file must be loaded into an attribute
# called `self.form` so that it is displayed in the task panel.
ui_file = ":/ui/TaskPanel_OrthoArray.ui"
self.form = Gui.PySideUic.loadUi(ui_file)
icon_name = "Draft_Array"
svg = ":/icons/" + icon_name
pix = QtGui.QPixmap(svg)
icon = QtGui.QIcon.fromTheme(icon_name, QtGui.QIcon(svg))
self.form.setWindowIcon(icon)
self.form.setWindowTitle(_tr(self.name))
self.form.label_icon.setPixmap(pix.scaled(32, 32))
# -------------------------------------------------------------------
# Default values for the internal function,
# and for the task panel interface
start_x = U.Quantity(100.0, App.Units.Length)
start_y = start_x
start_z = start_x
length_unit = start_x.getUserPreferred()[2]
self.v_x = App.Vector(start_x.Value, 0, 0)
self.v_y = App.Vector(0, start_y.Value, 0)
self.v_z = App.Vector(0, 0, start_z.Value)
self.form.input_X_x.setProperty('rawValue', self.v_x.x)
self.form.input_X_x.setProperty('unit', length_unit)
self.form.input_X_y.setProperty('rawValue', self.v_x.y)
self.form.input_X_y.setProperty('unit', length_unit)
self.form.input_X_z.setProperty('rawValue', self.v_x.z)
self.form.input_X_z.setProperty('unit', length_unit)
self.form.input_Y_x.setProperty('rawValue', self.v_y.x)
self.form.input_Y_x.setProperty('unit', length_unit)
self.form.input_Y_y.setProperty('rawValue', self.v_y.y)
self.form.input_Y_y.setProperty('unit', length_unit)
self.form.input_Y_z.setProperty('rawValue', self.v_y.z)
self.form.input_Y_z.setProperty('unit', length_unit)
self.form.input_Z_x.setProperty('rawValue', self.v_z.x)
self.form.input_Z_x.setProperty('unit', length_unit)
self.form.input_Z_y.setProperty('rawValue', self.v_z.y)
self.form.input_Z_y.setProperty('unit', length_unit)
self.form.input_Z_z.setProperty('rawValue', self.v_z.z)
self.form.input_Z_z.setProperty('unit', length_unit)
self.n_x = 2
self.n_y = 2
self.n_z = 1
self.form.spinbox_n_X.setValue(self.n_x)
self.form.spinbox_n_Y.setValue(self.n_y)
self.form.spinbox_n_Z.setValue(self.n_z)
self.fuse = utils.get_param("Draft_array_fuse", False)
self.use_link = utils.get_param("Draft_array_Link", True)
self.form.checkbox_fuse.setChecked(self.fuse)
self.form.checkbox_link.setChecked(self.use_link)
# -------------------------------------------------------------------
# Some objects need to be selected before we can execute the function.
self.selection = None
# This is used to test the input of the internal function.
# It should be changed to True before we can execute the function.
self.valid_input = False
self.set_widget_callbacks()
self.tr_true = QT_TRANSLATE_NOOP("Draft", "True")
self.tr_false = QT_TRANSLATE_NOOP("Draft", "False")
def parse(pathobj):
global DRILL_RETRACT_MODE
global MOTION_MODE
global CURRENT_X
global CURRENT_Y
global CURRENT_Z
out = ''
lastcommand = None
precision_string = '.' + str(PRECISION) + 'f'
params = [
'X', 'Y', 'Z', 'A', 'B', 'C', 'U', 'V', 'W', 'I', 'J', 'K', 'F', 'S',
'T', 'Q', 'R', 'L', 'P'
]
if hasattr(pathobj, 'Group'): # We have a compound or project.
if OUTPUT_COMMENTS:
out += linenumber() + '(Compound: ' + pathobj.Label + ')\n'
for p in pathobj.Group:
out += parse(p)
return out
else: # Parsing simple path
# groups might contain non-path things like stock.
if not hasattr(pathobj, 'Path'):
return out
if OUTPUT_COMMENTS and OUTPUT_PATH:
out += linenumber() + '(Path: ' + pathobj.Label + ')\n'
for c in pathobj.Path.Commands:
outlist = []
command = c.Name
outlist.append(command)
# Debug:
# print('pathobj.Path.Commands:', c)
# If modal is True, delete duplicate commands:
if MODAL:
if command == lastcommand:
outlist.pop(0)
# Add the remaining parameters in order:
for param in params:
if param in c.Parameters:
if param == 'F':
if command not in RAPID_MOVES:
feedRate = Units.Quantity(c.Parameters['F'],
FreeCAD.Units.Velocity)
if feedRate.getValueAs(UNIT_FEED_FORMAT) > 0.0:
outlist.append(param + format(
float(feedRate.getValueAs(
UNIT_FEED_FORMAT)), precision_string))
elif param in ['T', 'H', 'D', 'S', 'P', 'L']:
outlist.append(param + str(c.Parameters[param]))
elif param in ['A', 'B', 'C']:
outlist.append(
param +
format(c.Parameters[param], precision_string))
# [X, Y, Z, U, V, W, I, J, K, R, Q]
else:
pos = Units.Quantity(c.Parameters[param],
FreeCAD.Units.Length)
outlist.append(
param + format(float(pos.getValueAs(UNIT_FORMAT)),
precision_string))
# Store the latest command:
lastcommand = command
# Capture the current position for subsequent calculations:
if command in MOTION_COMMANDS:
if 'X' in c.Parameters:
CURRENT_X = Units.Quantity(c.Parameters['X'],
FreeCAD.Units.Length)
if 'Y' in c.Parameters:
CURRENT_Y = Units.Quantity(c.Parameters['Y'],
FreeCAD.Units.Length)
if 'Z' in c.Parameters:
CURRENT_Z = Units.Quantity(c.Parameters['Z'],
FreeCAD.Units.Length)
if command in ('G98', 'G99'):
DRILL_RETRACT_MODE = command
if TRANSLATE_DRILL_CYCLES:
if command in ('G81', 'G82', 'G83'):
out += drill_translate(outlist, command, c.Parameters)
# Erase the line just translated:
outlist = []
if SPINDLE_WAIT > 0:
if command in ('M3', 'M03', 'M4', 'M04'):
out += linenumber() + format_outlist(outlist) + '\n'
# Marlin: P for milliseconds, S for seconds, change P to S
out += linenumber()
out += format_outlist(['G4', 'S%s' % SPINDLE_WAIT])
out += '\n'
outlist = []
# Check for Tool Change:
if command in ('M6', 'M06'):
if OUTPUT_COMMENTS:
out += linenumber() + '(Begin toolchange)\n'
if OUTPUT_TOOL_CHANGE:
for line in TOOL_CHANGE.splitlines(True):
out += linenumber() + line
if not OUTPUT_TOOL_CHANGE and OUTPUT_COMMENTS:
outlist[0] = '(' + outlist[0]
outlist[-1] = outlist[-1] + ')'
if not OUTPUT_TOOL_CHANGE and not OUTPUT_COMMENTS:
outlist = []
if command == 'message':
if OUTPUT_COMMENTS:
outlist.pop(0) # remove the command
else:
out = []
if command in SUPPRESS_COMMANDS:
outlist[0] = '(' + outlist[0]
outlist[-1] = outlist[-1] + ')'
# Remove embedded comments:
if not OUTPUT_COMMENTS:
tmplist = []
list_index = 0
while list_index < len(outlist):
left_index = outlist[list_index].find('(')
if left_index == -1: # Not a comment
tmplist.append(outlist[list_index])
else: # This line contains a comment, and possibly more
right_index = outlist[list_index].find(')')
comment_area = outlist[list_index][
left_index:right_index + 1]
line_minus_comment = outlist[list_index].replace(
comment_area, '').strip()
if line_minus_comment:
# Line contained more than just a comment
tmplist.append(line_minus_comment)
list_index += 1
# Done removing comments
outlist = tmplist
# Prepend a line number and append a newline
if len(outlist) >= 1:
out += linenumber() + format_outlist(outlist) + '\n'
return out
def check_prerequisites(self):
from FreeCAD import Units
message = ""
# analysis
if not self.analysis:
message += "No active Analysis\n"
if self.analysis_type not in self.known_analysis_types:
message += "Unknown analysis type: {}\n".format(self.analysis_type)
if not self.working_dir:
message += "Working directory not set\n"
import os
if not (os.path.isdir(self.working_dir)):
message += "Working directory \'{}\' doesn't exist.".format(
self.working_dir)
# solver
if not self.solver:
message += "No solver object defined in the analysis\n"
else:
if self.analysis_type == "frequency":
if not hasattr(self.solver, "EigenmodeHighLimit"):
message += "Frequency analysis: Solver has no EigenmodeHighLimit.\n"
elif not hasattr(self.solver, "EigenmodeLowLimit"):
message += "Frequency analysis: Solver has no EigenmodeLowLimit.\n"
elif not hasattr(self.solver, "EigenmodesCount"):
message += "Frequency analysis: Solver has no EigenmodesCount.\n"
if hasattr(self.solver, "MaterialNonlinearity"
) and self.solver.MaterialNonlinearity == "nonlinear":
if not self.materials_nonlinear:
message += "Solver is set to nonlinear materials, but there is no nonlinear material in the analysis.\n"
if self.solver.SolverType == 'FemSolverCalculix' and self.solver.GeometricalNonlinearity != "nonlinear":
# nonlinear geometry --> should be set https://forum.freecadweb.org/viewtopic.php?f=18&t=23101&p=180489#p180489
message += "Solver CalculiX triggers nonlinear geometry for nonlinear material, thus it should to be set too.\n"
# mesh
if not self.mesh:
message += "No mesh object defined in the analysis\n"
if self.mesh:
if self.mesh.FemMesh.VolumeCount == 0 and self.mesh.FemMesh.FaceCount > 0 and not self.shell_thicknesses:
message += "FEM mesh has no volume elements, either define a shell thicknesses or provide a FEM mesh with volume elements.\n"
if self.mesh.FemMesh.VolumeCount == 0 and self.mesh.FemMesh.FaceCount == 0 and self.mesh.FemMesh.EdgeCount > 0 and not self.beam_sections and not self.fluid_sections:
message += "FEM mesh has no volume and no shell elements, either define a beam/fluid section or provide a FEM mesh with volume elements.\n"
if self.mesh.FemMesh.VolumeCount == 0 and self.mesh.FemMesh.FaceCount == 0 and self.mesh.FemMesh.EdgeCount == 0:
message += "FEM mesh has neither volume nor shell or edge elements. Provide a FEM mesh with elements!\n"
# material linear and nonlinear
if not self.materials_linear:
message += "No material object defined in the analysis\n"
has_no_references = False
for m in self.materials_linear:
if len(m['Object'].References) == 0:
if has_no_references is True:
message += "More than one material has an empty references list (Only one empty references list is allowed!).\n"
has_no_references = True
mat_ref_shty = ''
for m in self.materials_linear:
ref_shty = get_refshape_type(m['Object'])
if not mat_ref_shty:
mat_ref_shty = ref_shty
if mat_ref_shty and ref_shty and ref_shty != mat_ref_shty: # mat_ref_shty could be empty in one material, only the not empty ones should have the same shape type
message += 'Some material objects do not have the same reference shape type (all material objects must have the same reference shape type, at the moment).\n'
for m in self.materials_linear:
mat_map = m['Object'].Material
mat_obj = m['Object']
if mat_obj.Category == 'Solid':
if 'YoungsModulus' in mat_map:
# print(Units.Quantity(mat_map['YoungsModulus']).Value)
if not Units.Quantity(mat_map['YoungsModulus']).Value:
message += "Value of YoungsModulus is set to 0.0.\n"
else:
message += "No YoungsModulus defined for at least one material.\n"
if 'PoissonRatio' not in mat_map:
message += "No PoissonRatio defined for at least one material.\n" # PoissonRatio is allowed to be 0.0 (in ccx), but it should be set anyway.
if self.analysis_type == "frequency" or self.selfweight_constraints:
if 'Density' not in mat_map:
message += "No Density defined for at least one material.\n"
if self.analysis_type == "thermomech":
if 'ThermalConductivity' in mat_map:
if not Units.Quantity(
mat_map['ThermalConductivity']).Value:
message += "Value of ThermalConductivity is set to 0.0.\n"
else:
message += "Thermomechanical analysis: No ThermalConductivity defined for at least one material.\n"
if 'ThermalExpansionCoefficient' not in mat_map and mat_obj.Category == 'Solid':
message += "Thermomechanical analysis: No ThermalExpansionCoefficient defined for at least one material.\n" # allowed to be 0.0 (in ccx)
if 'SpecificHeat' not in mat_map:
message += "Thermomechanical analysis: No SpecificHeat defined for at least one material.\n" # allowed to be 0.0 (in ccx)
for m in self.materials_linear:
has_nonlinear_material = False
for nlm in self.materials_nonlinear:
if nlm['Object'].LinearBaseMaterial == m['Object']:
if has_nonlinear_material is False:
has_nonlinear_material = True
else:
message += "At least two nonlinear materials use the same linear base material. Only one nonlinear material for each linear material allowed.\n"
# which analysis needs which constraints
# no check in the regard of loads existence (constraint force, pressure, self weight) is done because an analysis without loads at all is an valid analysis too
if self.analysis_type == "static":
if not (self.fixed_constraints or self.displacement_constraints):
message += "Static analysis: Neither constraint fixed nor constraint displacement defined.\n"
if self.analysis_type == "thermomech":
if not self.initialtemperature_constraints:
if not self.fluid_sections:
message += "Thermomechanical analysis: No initial temperature defined.\n"
if len(self.initialtemperature_constraints) > 1:
message += "Thermomechanical analysis: Only one initial temperature is allowed.\n"
# constraints
# fixed
if self.fixed_constraints:
for c in self.fixed_constraints:
if len(c['Object'].References) == 0:
message += "At least one constraint fixed has an empty reference.\n"
# displacement
if self.displacement_constraints:
for di in self.displacement_constraints:
if len(di['Object'].References) == 0:
message += "At least one constraint displacement has an empty reference.\n"
# plane rotation
if self.planerotation_constraints:
for c in self.planerotation_constraints:
if len(c['Object'].References) == 0:
message += "At least one constraint plane rotation has an empty reference.\n"
# contact
if self.contact_constraints:
for c in self.contact_constraints:
if len(c['Object'].References) == 0:
message += "At least one constraint contact has an empty reference.\n"
# transform
if self.transform_constraints:
for c in self.transform_constraints:
if len(c['Object'].References) == 0:
message += "At least one constraint transform has an empty reference.\n"
# pressure
if self.pressure_constraints:
for c in self.pressure_constraints:
if len(c['Object'].References) == 0:
message += "At least one constraint pressure has an empty reference.\n"
# force
if self.force_constraints:
for c in self.force_constraints:
if len(c['Object'].References) == 0:
message += "At least one constraint force has an empty reference.\n"
# temperature
if self.temperature_constraints:
for c in self.temperature_constraints:
if len(c['Object'].References) == 0:
message += "At least one constraint temperature has an empty reference.\n"
# heat flux
if self.heatflux_constraints:
for c in self.heatflux_constraints:
if len(c['Object'].References) == 0:
message += "At least one constraint heat flux has an empty reference.\n"
# beam section
if self.beam_sections:
if self.shell_thicknesses:
# this needs to be checked only once either here or in shell_thicknesses
message += "Beam Sections and shell thicknesses in one analysis is not supported at the moment.\n"
if self.fluid_sections:
# this needs to be checked only once either here or in shell_thicknesses
message += "Beam Sections and Fluid Sections in one analysis is not supported at the moment.\n"
has_no_references = False
for b in self.beam_sections:
if len(b['Object'].References) == 0:
if has_no_references is True:
message += "More than one beam section has an empty references list (Only one empty references list is allowed!).\n"
has_no_references = True
if self.mesh:
if self.mesh.FemMesh.FaceCount > 0 or self.mesh.FemMesh.VolumeCount > 0:
message += "Beam sections defined but FEM mesh has volume or shell elements.\n"
if self.mesh.FemMesh.EdgeCount == 0:
message += "Beam sections defined but FEM mesh has no edge elements.\n"
# shell thickness
if self.shell_thicknesses:
has_no_references = False
for s in self.shell_thicknesses:
if len(s['Object'].References) == 0:
if has_no_references is True:
message += "More than one shell thickness has an empty references list (Only one empty references list is allowed!).\n"
has_no_references = True
if self.mesh:
if self.mesh.FemMesh.VolumeCount > 0:
message += "Shell thicknesses defined but FEM mesh has volume elements.\n"
if self.mesh.FemMesh.FaceCount == 0:
message += "Shell thicknesses defined but FEM mesh has no shell elements.\n"
# fluid section
if self.fluid_sections:
if not self.selfweight_constraints:
message += "A fluid network analysis requires self weight constraint to be applied"
if self.analysis_type != "thermomech":
message += "A fluid network analysis can only be done in a thermomech analysis"
has_no_references = False
for f in self.fluid_sections:
if len(f['Object'].References) == 0:
if has_no_references is True:
message += "More than one fluid section has an empty references list (Only one empty references list is allowed!).\n"
has_no_references = True
if self.mesh:
if self.mesh.FemMesh.FaceCount > 0 or self.mesh.FemMesh.VolumeCount > 0:
message += "Fluid sections defined but FEM mesh has volume or shell elements.\n"
if self.mesh.FemMesh.EdgeCount == 0:
message += "Fluid sections defined but FEM mesh has no edge elements.\n"
return message
def onChanged(self, vobj, prop):
if prop in ["Text", "Decimals", "ShowUnit"]:
if hasattr(self, "text1") and hasattr(self, "text2") and hasattr(
vobj, "Text"):
self.text1.string.deleteValues(0)
self.text2.string.deleteValues(0)
text1 = []
text2 = []
first = True
for t in vobj.Text:
if t:
if hasattr(vobj.Object, "Area"):
from FreeCAD import Units
q = Units.Quantity(vobj.Object.Area,
Units.Area).getUserPreferred()
qt = vobj.Object.Area / q[1]
if hasattr(vobj, "Decimals"):
if vobj.Decimals == 0:
qt = str(int(qt))
else:
f = "%." + str(abs(vobj.Decimals)) + "f"
qt = f % qt
else:
qt = str(qt)
if hasattr(vobj, "ShowUnit"):
if vobj.ShowUnit:
qt = qt + q[2].replace(
"^2", u"\xb2") # square symbol
t = t.replace("$area", qt)
t = t.replace("$label", vobj.Object.Label)
if hasattr(vobj.Object, "Tag"):
t = t.replace("$tag", vobj.Object.Tag)
if hasattr(vobj.Object, "FinishFloor"):
t = t.replace("$floor", vobj.Object.FinishFloor)
if hasattr(vobj.Object, "FinishWalls"):
t = t.replace("$walls", vobj.Object.FinishWalls)
if hasattr(vobj.Object, "FinishCeiling"):
t = t.replace("$ceiling",
vobj.Object.FinishCeiling)
if first:
text1.append(t.encode("utf8"))
else:
text2.append(t.encode("utf8"))
first = False
if text1:
self.text1.string.setValues(text1)
if text2:
self.text2.string.setValues(text2)
elif prop == "FontName":
if hasattr(self, "font") and hasattr(vobj, "FontName"):
self.font.name = str(vobj.FontName)
elif (prop == "FontSize"):
if hasattr(self, "font") and hasattr(vobj, "FontSize"):
self.font.size = vobj.FontSize.Value
elif (prop == "FirstLine"):
if hasattr(self, "header") and hasattr(
vobj, "FontSize") and hasattr(vobj, "FirstLine"):
scale = vobj.FirstLine.Value / vobj.FontSize.Value
self.header.scaleFactor.setValue([scale, scale, scale])
elif prop == "TextColor":
if hasattr(self, "color") and hasattr(vobj, "TextColor"):
c = vobj.TextColor
self.color.rgb.setValue(c[0], c[1], c[2])
elif prop == "TextPosition":
if hasattr(self, "coords") and hasattr(self, "header") and hasattr(
vobj, "TextPosition") and hasattr(vobj, "FirstLine"):
pos = self.getTextPosition(vobj)
self.coords.translation.setValue([pos.x, pos.y, pos.z])
up = vobj.FirstLine.Value * vobj.LineSpacing
self.header.translation.setValue([0, up, 0])
elif prop == "LineSpacing":
if hasattr(self, "text1") and hasattr(self, "text2") and hasattr(
vobj, "LineSpacing"):
self.text1.spacing = vobj.LineSpacing
self.text2.spacing = vobj.LineSpacing
self.onChanged(vobj, "TextPosition")
elif prop == "TextAlign":
if hasattr(self, "text1") and hasattr(self, "text2") and hasattr(
vobj, "TextAlign"):
from pivy import coin
if vobj.TextAlign == "Center":
self.text1.justification = coin.SoAsciiText.CENTER
self.text2.justification = coin.SoAsciiText.CENTER
elif vobj.TextAlign == "Right":
self.text1.justification = coin.SoAsciiText.RIGHT
self.text2.justification = coin.SoAsciiText.RIGHT
else:
self.text1.justification = coin.SoAsciiText.LEFT
self.text2.justification = coin.SoAsciiText.LEFT
def parse(pathobj):
global PRECISION
global UNIT_FORMAT
global UNIT_SPEED_FORMAT
out = ""
lastcommand = None
precision_string = "." + str(PRECISION) + "f"
# params = ['X','Y','Z','A','B','I','J','K','F','S'] #This list control the order of parameters
params = ["X", "Y", "Z", "A", "B", "I", "J", "F", "S", "T", "Q", "R", "L"]
if hasattr(pathobj, "Group"): # We have a compound or project.
if OUTPUT_COMMENTS:
out += linenumber() + "(compound: " + pathobj.Label + ")\n"
for p in pathobj.Group:
out += parse(p)
return out
else: # parsing simple path
if not hasattr(
pathobj,
"Path"): # groups might contain non-path things like stock.
return out
if OUTPUT_COMMENTS:
out += linenumber() + "(Path: " + pathobj.Label + ")\n"
for c in pathobj.Path.Commands:
outstring = []
command = c.Name
outstring.append(command)
# if modal: only print the command if it is not the same as the last one
if MODAL is True:
if command == lastcommand:
outstring.pop(0)
# Now add the remaining parameters in order
for param in params:
if param in c.Parameters:
if param == "F":
speed = Units.Quantity(c.Parameters["F"],
FreeCAD.Units.Velocity)
if speed.getValueAs(UNIT_SPEED_FORMAT) > 0.0:
outstring.append(param + format(
float(speed.getValueAs(UNIT_SPEED_FORMAT)),
precision_string,
))
elif param == "S":
outstring.append(
param +
format(c.Parameters[param], precision_string))
elif param == "T":
outstring.append(
param +
format(c.Parameters["T"], precision_string))
else:
pos = Units.Quantity(c.Parameters[param],
FreeCAD.Units.Length)
outstring.append(
param + format(float(pos.getValueAs(UNIT_FORMAT)),
precision_string))
# store the latest command
lastcommand = command
# Check for Tool Change:
if command == "M6":
if OUTPUT_COMMENTS:
out += linenumber() + "(begin toolchange)\n"
for line in TOOL_CHANGE.splitlines(True):
out += linenumber() + line
if command == "message":
if OUTPUT_COMMENTS is False:
out = []
else:
outstring.pop(0) # remove the command
# prepend a line number and append a newline
if len(outstring) >= 1:
if OUTPUT_LINE_NUMBERS:
outstring.insert(0, (linenumber()))
# append the line to the final output
for w in outstring:
out += w + COMMAND_SPACE
out = out.strip() + "\n"
return out
def writeMeshCase(self):
""" Collect case settings, and finally build a runnable case. """
CfdTools.cfdMessage(
"Populating mesh dictionaries in folder {}\n".format(
self.meshCaseDir))
if self.mesh_obj.MeshUtility == "cfMesh":
self.cf_settings['ClMax'] = self.clmax * self.scale
if len(self.cf_settings['BoundaryLayers']) > 0:
self.cf_settings['BoundaryLayerPresent'] = True
else:
self.cf_settings['BoundaryLayerPresent'] = False
if len(self.cf_settings["InternalRegions"]) > 0:
self.cf_settings['InternalRefinementRegionsPresent'] = True
else:
self.cf_settings['InternalRefinementRegionsPresent'] = False
elif self.mesh_obj.MeshUtility == "snappyHexMesh":
bound_box = self.part_obj.Shape.BoundBox
bC = 5 # Number of background mesh buffer cells
x_min = (bound_box.XMin - bC * self.clmax) * self.scale
x_max = (bound_box.XMax + bC * self.clmax) * self.scale
y_min = (bound_box.YMin - bC * self.clmax) * self.scale
y_max = (bound_box.YMax + bC * self.clmax) * self.scale
z_min = (bound_box.ZMin - bC * self.clmax) * self.scale
z_max = (bound_box.ZMax + bC * self.clmax) * self.scale
cells_x = int(math.ceil(bound_box.XLength / self.clmax) + 2 * bC)
cells_y = int(math.ceil(bound_box.YLength / self.clmax) + 2 * bC)
cells_z = int(math.ceil(bound_box.ZLength / self.clmax) + 2 * bC)
snappy_settings = self.snappy_settings
snappy_settings['BlockMesh'] = {
"xMin": x_min,
"xMax": x_max,
"yMin": y_min,
"yMax": y_max,
"zMin": z_min,
"zMax": z_max,
"cellsX": cells_x,
"cellsY": cells_y,
"cellsZ": cells_z
}
inside_x = Units.Quantity(
self.mesh_obj.PointInMesh.get('x')).Value * self.scale
inside_y = Units.Quantity(
self.mesh_obj.PointInMesh.get('y')).Value * self.scale
inside_z = Units.Quantity(
self.mesh_obj.PointInMesh.get('z')).Value * self.scale
shape_face_names_list = []
for i in self.mesh_obj.ShapeFaceNames:
shape_face_names_list.append(i)
snappy_settings['ShapeFaceNames'] = tuple(shape_face_names_list)
snappy_settings[
'EdgeRefinementLevel'] = CfdTools.relLenToRefinementLevel(
self.mesh_obj.EdgeRefinement)
snappy_settings['PointInMesh'] = {
"x": inside_x,
"y": inside_y,
"z": inside_z
}
snappy_settings[
'CellsBetweenLevels'] = self.mesh_obj.CellsBetweenLevels
if len(self.snappy_settings["InternalRegions"]) > 0:
self.snappy_settings['InternalRefinementRegionsPresent'] = True
else:
self.snappy_settings[
'InternalRefinementRegionsPresent'] = False
elif self.mesh_obj.MeshUtility == "gmsh":
if platform.system() == "Windows":
exe = os.path.join(FreeCAD.getHomePath(), 'bin', 'gmsh.exe')
else:
exe = subprocess.check_output(
["which", "gmsh"], universal_newlines=True).rstrip('\n')
self.gmsh_settings['Executable'] = CfdTools.translatePath(exe)
self.gmsh_settings['ShapeFile'] = self.temp_file_shape
self.gmsh_settings['HasLengthMap'] = False
if self.ele_length_map:
self.gmsh_settings['HasLengthMap'] = True
self.gmsh_settings['LengthMap'] = self.ele_length_map
self.gmsh_settings['NodeMap'] = {}
for e in self.ele_length_map:
ele_nodes = (''.join(
(str(n + 1) + ', ')
for n in self.ele_node_map[e])).rstrip(', ')
self.gmsh_settings['NodeMap'][e] = ele_nodes
self.gmsh_settings['ClMax'] = self.clmax
self.gmsh_settings['ClMin'] = self.clmin
sols = (''.join(
(str(n + 1) + ', ')
for n in range(len(self.mesh_obj.Part.Shape.Solids)))
).rstrip(', ')
self.gmsh_settings['Solids'] = sols
self.gmsh_settings['BoundaryFaceMap'] = {}
# Write one boundary per face
for i in range(len(self.mesh_obj.Part.Shape.Faces)):
self.gmsh_settings['BoundaryFaceMap']['face' + str(i)] = i + 1
self.gmsh_settings['MeshFile'] = self.temp_file_mesh
# Perform initialisation here rather than __init__ in case of path changes
self.template_path = os.path.join(CfdTools.get_module_path(), "data",
"defaultsMesh")
mesh_region_present = False
if self.mesh_obj.MeshUtility == "cfMesh" and len(self.cf_settings['MeshRegions']) > 0 or \
self.mesh_obj.MeshUtility == "snappyHexMesh" and len(self.snappy_settings['MeshRegions']) > 0:
mesh_region_present = True
self.settings = {
'Name': self.part_obj.Name,
'MeshPath': self.meshCaseDir,
'FoamRuntime': CfdTools.getFoamRuntime(),
'MeshUtility': self.mesh_obj.MeshUtility,
'MeshRegionPresent': mesh_region_present,
'CfSettings': self.cf_settings,
'SnappySettings': self.snappy_settings,
'GmshSettings': self.gmsh_settings,
'TwoDSettings': self.two_d_settings
}
if CfdTools.getFoamRuntime() != 'WindowsDocker':
self.settings['TranslatedFoamPath'] = CfdTools.translatePath(
CfdTools.getFoamDir())
if self.mesh_obj.NumberOfProcesses <= 1:
self.mesh_obj.NumberOfProcesses = 1
self.settings['ParallelMesh'] = False
else:
self.settings['ParallelMesh'] = True
self.settings['NumberOfProcesses'] = self.mesh_obj.NumberOfProcesses
self.settings['NumberOfThreads'] = self.mesh_obj.NumberOfThreads
TemplateBuilder.TemplateBuilder(self.meshCaseDir, self.template_path,
self.settings)
# Update Allmesh permission - will fail silently on Windows
fname = os.path.join(self.meshCaseDir, "Allmesh")
import stat
s = os.stat(fname)
os.chmod(fname, s.st_mode | stat.S_IEXEC)
CfdTools.cfdMessage(
"Successfully wrote meshCase to folder {}\n".format(
self.meshCaseDir))
def processRefinements(self):
""" Process mesh refinements """
mr_objs = CfdTools.getMeshRefinementObjs(self.mesh_obj)
if self.mesh_obj.MeshUtility == "gmsh":
# mesh regions
self.ele_length_map = {} # { 'ElementString' : element length }
self.ele_node_map = {} # { 'ElementString' : [element nodes] }
if not mr_objs:
print(' No mesh refinements')
else:
print(' Mesh refinements found - getting elements')
if self.part_obj.Shape.ShapeType == 'Compound':
# see http://forum.freecadweb.org/viewtopic.php?f=18&t=18780&start=40#p149467 and http://forum.freecadweb.org/viewtopic.php?f=18&t=18780&p=149520#p149520
err = "GMSH could return unexpected meshes for a boolean split tools Compound. It is strongly recommended to extract the shape to mesh from the Compound and use this one."
FreeCAD.Console.PrintError(err + "\n")
for mr_obj in mr_objs:
if mr_obj.RelativeLength:
if mr_obj.References:
for sub in mr_obj.References:
# Check if the shape of the mesh region is an element of the Part to mesh;
# if not try to find the element in the shape to mesh
search_ele_in_shape_to_mesh = False
ref = FreeCAD.ActiveDocument.getObject(sub[0])
if not self.part_obj.Shape.isSame(ref.Shape):
search_ele_in_shape_to_mesh = True
elems = sub[1]
if search_ele_in_shape_to_mesh:
# Try to find the element in the Shape to mesh
ele_shape = FemGeomTools.get_element(
ref, elems
) # the method getElement(element) does not return Solid elements
found_element = CfdTools.findElementInShape(
self.part_obj.Shape, ele_shape)
if found_element:
elems = found_element
else:
FreeCAD.Console.PrintError(
"One element of the meshregion " +
mr_obj.Name +
" could not be found in the Part to mesh. It will be ignored.\n"
)
elems = None
if elems:
if elems not in self.ele_length_map:
# self.ele_length_map[elems] = Units.Quantity(mr_obj.CharacteristicLength).Value
mr_rellen = mr_obj.RelativeLength
if mr_rellen > 1.0:
mr_rellen = 1.0
FreeCAD.Console.PrintError(
"The meshregion: " +
mr_obj.Name +
" should not use a relative length greater than unity.\n"
)
elif mr_rellen < 0.01:
mr_rellen = 0.01 # Relative length should not be less than 1/100 of base length
FreeCAD.Console.PrintError(
"The meshregion: " +
mr_obj.Name +
" should not use a relative length smaller than 0.01.\n"
)
self.ele_length_map[
elems] = mr_rellen * self.clmax
else:
FreeCAD.Console.PrintError(
"The element " + elems +
" of the mesh refinement " +
mr_obj.Name +
" has been added to another mesh refinement.\n"
)
else:
FreeCAD.Console.PrintError(
"The meshregion: " + mr_obj.Name +
" is not used to create the mesh because the reference list is empty.\n"
)
else:
FreeCAD.Console.PrintError(
"The meshregion: " + mr_obj.Name +
" is not used to create the mesh because the CharacteristicLength is 0.0 mm.\n"
)
for eleml in self.ele_length_map:
ele_shape = FemGeomTools.get_element(
self.part_obj, eleml
) # the method getElement(element) does not return Solid elements
ele_vertexes = FemGeomTools.get_vertexes_by_element(
self.part_obj.Shape, ele_shape)
self.ele_node_map[eleml] = ele_vertexes
else:
cf_settings = self.cf_settings
cf_settings['MeshRegions'] = {}
cf_settings['BoundaryLayers'] = {}
cf_settings['InternalRegions'] = {}
snappy_settings = self.snappy_settings
snappy_settings['MeshRegions'] = {}
snappy_settings['InternalRegions'] = {}
from collections import defaultdict
ele_meshpatch_map = defaultdict(list)
if not mr_objs:
print(' No mesh refinement')
else:
print(' Mesh refinements - getting the elements')
if "Boolean" in self.part_obj.Name:
err = "Cartesian meshes should not be generated for boolean split compounds."
FreeCAD.Console.PrintError(err + "\n")
# Make list of list of all references for their corresponding mesh object
bl_matched_faces = []
if self.mesh_obj.MeshUtility == 'cfMesh':
CfdTools.cfdMessage("Matching refinement regions")
region_face_list = []
for mr_id, mr_obj in enumerate(mr_objs):
if mr_obj.NumberLayers > 1 and not mr_obj.Internal:
refs = mr_obj.References
for r in refs:
obj = FreeCAD.ActiveDocument.getObject(r[0])
if not obj:
raise RuntimeError(
"Referenced object '{}' not found - object may "
"have been deleted".format(r[0]))
try:
f = obj.Shape.getElement(r[1])
except Part.OCCError:
raise RuntimeError(
"Referenced face '{}:{}' not found - face may "
"have been deleted".format(r[0], r[1]))
region_face_list.append((f, mr_id))
# Make list of all faces in meshed shape with original index
mesh_face_list = \
list(zip(self.mesh_obj.Part.Shape.Faces, range(len(self.mesh_obj.Part.Shape.Faces))))
# Match them up
bl_matched_faces = CfdTools.matchFaces(
region_face_list, mesh_face_list)
for mr_id, mr_obj in enumerate(mr_objs):
Internal = mr_obj.Internal
if mr_obj.RelativeLength:
# Store parameters per region
mr_rellen = mr_obj.RelativeLength
if mr_rellen > 1.0:
mr_rellen = 1.0
FreeCAD.Console.PrintError(
"The meshregion: {} should not use a relative length greater "
"than unity.\n".format(mr_obj.Name))
elif mr_rellen < 0.001:
mr_rellen = 0.001 # Relative length should not be less than 0.1% of base length
FreeCAD.Console.PrintError(
"The meshregion: {} should not use a relative length smaller "
"than 0.001.\n".format(mr_obj.Name))
if not (self.mesh_obj.MeshUtility == 'snappyHexMesh'
and mr_obj.Baffle):
fid = open(
os.path.join(self.triSurfaceDir,
mr_obj.Name + '.stl'), 'w')
snappy_mesh_region_list = []
patch_list = []
for (si, sub) in enumerate(mr_obj.References):
shape = FreeCAD.ActiveDocument.getObject(
sub[0]).Shape
elem = sub[1]
if self.mesh_obj.MeshUtility == 'snappyHexMesh' and mr_obj.Baffle:
# Save baffle references or faces individually
baffle = "{}{}{}".format(
mr_obj.Name, sub[0], elem)
fid = open(
os.path.join(self.triSurfaceDir,
baffle + ".stl"), 'w')
snappy_mesh_region_list.append(baffle)
if elem.startswith(
'Solid'
): # getElement doesn't work with solids for some reason
elt = shape.Solids[int(elem.lstrip('Solid')) -
1]
else:
elt = shape.getElement(elem)
if elt.ShapeType == 'Face' or elt.ShapeType == 'Solid':
CfdTools.cfdMessage(
"Triangulating part: {}:{} ...".format(
FreeCAD.ActiveDocument.getObject(
sub[0]).Label, sub[1]))
facemesh = MeshPart.meshFromShape(
elt,
LinearDeflection=self.mesh_obj.
STLLinearDeflection)
CfdTools.cfdMessage(" writing to file\n")
fid.write("solid {}{}{}\n".format(
mr_obj.Name, sub[0], elem))
for face in facemesh.Facets:
fid.write(" facet normal 0 0 0\n")
fid.write(" outer loop\n")
for i in range(3):
p = [
i * self.scale
for i in face.Points[i]
]
fid.write(
" vertex {} {} {}\n".format(
p[0], p[1], p[2]))
fid.write(" endloop\n")
fid.write(" endfacet\n")
fid.write("endsolid {}{}{}\n".format(
mr_obj.Name, sub[0], elem))
if self.mesh_obj.MeshUtility == 'snappyHexMesh' and mr_obj.Baffle:
fid.close()
if not (self.mesh_obj.MeshUtility == 'snappyHexMesh'
and mr_obj.Baffle):
fid.close()
if self.mesh_obj.MeshUtility == 'cfMesh' and mr_obj.NumberLayers > 1 and not Internal:
for mf in bl_matched_faces:
if mr_id == mf[0]:
sfN = self.mesh_obj.ShapeFaceNames[mf[1]]
ele_meshpatch_map[mr_obj.Name].append(sfN)
patch_list.append(sfN)
# Limit expansion ratio to greater than 1.0 and less than 1.2
expratio = mr_obj.ExpansionRatio
expratio = min(1.2, max(1.0, expratio))
cf_settings['BoundaryLayers'][
self.mesh_obj.
ShapeFaceNames[mf[1]]] = {
'NumberLayers':
mr_obj.NumberLayers,
'ExpansionRatio':
expratio,
'FirstLayerHeight':
self.scale * Units.Quantity(
mr_obj.FirstLayerHeight).Value
}
if self.mesh_obj.MeshUtility == 'cfMesh':
if not Internal:
cf_settings['MeshRegions'][mr_obj.Name] = {
'RelativeLength':
mr_rellen * self.clmax * self.scale,
'RefinementThickness':
self.scale * Units.Quantity(
mr_obj.RefinementThickness).Value,
}
else:
cf_settings['InternalRegions'][mr_obj.Name] = {
'RelativeLength':
mr_rellen * self.clmax * self.scale
}
elif self.mesh_obj.MeshUtility == 'snappyHexMesh':
refinement_level = CfdTools.relLenToRefinementLevel(
mr_obj.RelativeLength)
if not Internal:
if not mr_obj.Baffle:
snappy_mesh_region_list.append(mr_obj.Name)
edge_level = CfdTools.relLenToRefinementLevel(
mr_obj.RegionEdgeRefinement)
for rL in range(len(snappy_mesh_region_list)):
mrName = mr_obj.Name + snappy_mesh_region_list[
rL]
snappy_settings['MeshRegions'][mrName] = {
'RegionName':
snappy_mesh_region_list[rL],
'RefinementLevel':
refinement_level,
'EdgeRefinementLevel':
edge_level,
'MaxRefinementLevel':
max(refinement_level, edge_level),
'Baffle':
mr_obj.Baffle
}
else:
snappy_settings['InternalRegions'][
mr_obj.Name] = {
'RefinementLevel': refinement_level
}
else:
FreeCAD.Console.PrintError(
"The meshregion: " + mr_obj.Name +
" is not used to create the mesh because the "
"CharacteristicLength is 0.0 mm or the reference list is empty.\n"
)
def getClmax(self):
return Units.Quantity(self.clmax, Units.Length)
def get_boundary_layer_data(self):
# mesh boundary layer
# currently only one boundary layer setting object is allowed
# but multiple boundary can be selected
# Mesh.CharacteristicLengthMin, must be zero
# or a value less than first inflation layer height
if not self.mesh_obj.MeshBoundaryLayerList:
# print(" No mesh boundary layer setting document object.")
pass
else:
Console.PrintMessage(" Mesh boundary layers, we need to get the elements.\n")
if self.part_obj.Shape.ShapeType == "Compound":
# see http://forum.freecadweb.org/viewtopic.php?f=18&t=18780&start=40#p149467 and
# http://forum.freecadweb.org/viewtopic.php?f=18&t=18780&p=149520#p149520
err = (
"Gmsh could return unexpected meshes for a boolean split tools Compound. "
"It is strongly recommended to extract the shape to mesh "
"from the Compound and use this one."
)
Console.PrintError(err + "\n")
for mr_obj in self.mesh_obj.MeshBoundaryLayerList:
if mr_obj.MinimumThickness and Units.Quantity(mr_obj.MinimumThickness).Value > 0:
if mr_obj.References:
belem_list = []
for sub in mr_obj.References:
# print(sub[0]) # Part the elements belongs to
# check if the shape of the mesh boundary_layer is an
# element of the Part to mesh
# if not try to find the element in the shape to mesh
search_ele_in_shape_to_mesh = False
if not self.part_obj.Shape.isSame(sub[0].Shape):
Console.PrintLog(
" One element of the mesh boundary layer {} is "
"not an element of the Part to mesh.\n"
"But we are going to try to find it in "
"the Shape to mesh :-)\n"
.format(mr_obj.Name)
)
search_ele_in_shape_to_mesh = True
for elems in sub[1]:
# print(elems) # elems --> element
if search_ele_in_shape_to_mesh:
# we try to find the element it in the Shape to mesh
# and use the found element as elems
# the method getElement(element) does not return Solid elements
ele_shape = geomtools.get_element(sub[0], elems)
found_element = geomtools.find_element_in_shape(
self.part_obj.Shape,
ele_shape
)
if found_element: # also
elems = found_element
else:
Console.PrintError(
"One element of the mesh boundary layer {} could "
"not be found in the Part to mesh. "
"It will be ignored.\n"
.format(mr_obj.Name)
)
# print(elems) # element
if elems not in self.bl_boundary_list:
# fetch settings in DocumentObject
# fan setting is not implemented
belem_list.append(elems)
self.bl_boundary_list.append(elems)
else:
Console.PrintError(
"The element {} of the mesh boundary "
"layer {} has been added "
"to another mesh boundary layer.\n"
.format(elems, mr_obj.Name)
)
setting = {}
setting["hwall_n"] = Units.Quantity(mr_obj.MinimumThickness).Value
setting["ratio"] = mr_obj.GrowthRate
setting["thickness"] = sum([
setting["hwall_n"] * setting["ratio"] ** i for i in range(
mr_obj.NumberOfLayers
)
])
# setting["hwall_n"] * 5 # tangential cell dimension
setting["hwall_t"] = setting["thickness"]
# hfar: cell dimension outside boundary
# should be set later if some character length is set
if self.clmax > setting["thickness"] * 0.8 \
and self.clmax < setting["thickness"] * 1.6:
setting["hfar"] = self.clmax
else:
# set a value for safety, it may works as background mesh cell size
setting["hfar"] = setting["thickness"]
# from face name -> face id is done in geo file write up
# TODO: fan angle setup is not implemented yet
if self.dimension == "2":
setting["EdgesList"] = belem_list
elif self.dimension == "3":
setting["FacesList"] = belem_list
else:
Console.PrintError(
"boundary layer is only supported for 2D and 3D mesh.\n"
)
self.bl_setting_list.append(setting)
else:
Console.PrintError(
"The mesh boundary layer: {} is not used to create "
"the mesh because the reference list is empty.\n"
.format(mr_obj.Name)
)
else:
Console.PrintError(
"The mesh boundary layer: {} is not used to create "
"the mesh because the min thickness is 0.0 mm.\n"
.format(mr_obj.Name)
)
Console.PrintMessage(" {}\n".format(self.bl_setting_list))
def __init__(self, gmsh_mesh_obj, analysis=None):
# mesh obj
self.mesh_obj = gmsh_mesh_obj
# analysis
if analysis:
self.analysis = analysis
else:
self.analysis = None
# part to mesh
self.part_obj = self.mesh_obj.Part
# clmax, CharacteristicLengthMax: float, 0.0 = 1e+22
self.clmax = Units.Quantity(self.mesh_obj.CharacteristicLengthMax).Value
if self.clmax == 0.0:
self.clmax = 1e+22
# clmin, CharacteristicLengthMin: float
self.clmin = Units.Quantity(self.mesh_obj.CharacteristicLengthMin).Value
# geotol, GeometryTolerance: float, 0.0 = 1e-08
self.geotol = self.mesh_obj.GeometryTolerance
if self.geotol == 0.0:
self.geotol = 1e-08
# order
# known_element_orders = ["1st", "2nd"]
self.order = self.mesh_obj.ElementOrder
if self.order == "1st":
self.order = "1"
elif self.order == "2nd":
self.order = "2"
else:
Console.PrintError("Error in order\n")
# dimension
self.dimension = self.mesh_obj.ElementDimension
# Algorithm2D
algo2D = self.mesh_obj.Algorithm2D
if algo2D == "Automatic":
self.algorithm2D = "2"
elif algo2D == "MeshAdapt":
self.algorithm2D = "1"
elif algo2D == "Delaunay":
self.algorithm2D = "5"
elif algo2D == "Frontal":
self.algorithm2D = "6"
elif algo2D == "BAMG":
self.algorithm2D = "7"
elif algo2D == "DelQuad":
self.algorithm2D = "8"
else:
self.algorithm2D = "2"
# Algorithm3D
algo3D = self.mesh_obj.Algorithm3D
if algo3D == "Automatic":
self.algorithm3D = "1"
elif algo3D == "Delaunay":
self.algorithm3D = "1"
elif algo3D == "New Delaunay":
self.algorithm3D = "2"
elif algo3D == "Frontal":
self.algorithm3D = "4"
elif algo3D == "Frontal Delaunay":
self.algorithm3D = "5"
elif algo3D == "Frontal Hex":
self.algorithm3D = "6"
elif algo3D == "MMG3D":
self.algorithm3D = "7"
elif algo3D == "R-tree":
self.algorithm3D = "9"
else:
self.algorithm3D = "1"
# mesh groups
if self.mesh_obj.GroupsOfNodes is True:
self.group_nodes_export = True
else:
self.group_nodes_export = False
self.group_elements = {}
# mesh regions
self.ele_length_map = {} # { "ElementString" : element length }
self.ele_node_map = {} # { "ElementString" : [element nodes] }
# mesh boundary layer
self.bl_setting_list = [] # list of dict, each item map to MeshBoundaryLayer object
self.bl_boundary_list = [] # to remove duplicated boundary edge or faces
# other initializations
self.temp_file_geometry = ""
self.temp_file_mesh = ""
self.temp_file_geo = ""
self.mesh_name = ""
self.gmsh_bin = ""
self.error = False
def drill_translate(outlist, cmd, params):
global DRILL_RETRACT_MODE
global MOTION_MODE
global CURRENT_X
global CURRENT_Y
global CURRENT_Z
global UNITS
global UNIT_FORMAT
global UNIT_FEED_FORMAT
class Drill: # Using a class is necessary for the nested functions.
gcode = ''
strFormat = '.' + str(PRECISION) + 'f'
if OUTPUT_COMMENTS: # Comment the original command
outlist[0] = '(' + outlist[0]
outlist[-1] = outlist[-1] + ')'
Drill.gcode += linenumber() + format_outlist(outlist) + '\n'
# Cycle conversion only converts the cycles in the XY plane (G17).
# --> ZX (G18) and YZ (G19) planes produce false gcode.
drill_X = Units.Quantity(params['X'], FreeCAD.Units.Length)
drill_Y = Units.Quantity(params['Y'], FreeCAD.Units.Length)
drill_Z = Units.Quantity(params['Z'], FreeCAD.Units.Length)
drill_R = Units.Quantity(params['R'], FreeCAD.Units.Length)
drill_F = Units.Quantity(params['F'], FreeCAD.Units.Velocity)
if cmd == 'G82':
drill_DwellTime = params['P']
elif cmd == 'G83':
drill_Step = Units.Quantity(params['Q'], FreeCAD.Units.Length)
# R less than Z is error
if drill_R < drill_Z:
Drill.gcode += linenumber() + '(drill cycle error: R less than Z )\n'
return Drill.gcode
# Z height to retract to when drill cycle is done:
if DRILL_RETRACT_MODE == 'G98' and CURRENT_Z > drill_R:
RETRACT_Z = CURRENT_Z
else:
RETRACT_Z = drill_R
# Z motion nested functions:
def rapid_Z_to(new_Z):
Drill.gcode += linenumber() + 'G0 Z'
Drill.gcode += format(float(new_Z.getValueAs(UNIT_FORMAT)),
strFormat) + '\n'
def feed_Z_to(new_Z):
Drill.gcode += linenumber() + 'G1 Z'
Drill.gcode += format(float(new_Z.getValueAs(UNIT_FORMAT)),
strFormat) + ' F'
Drill.gcode += format(float(drill_F.getValueAs(UNIT_FEED_FORMAT)),
'.2f') + '\n'
# Make sure that Z is not below RETRACT_Z:
if CURRENT_Z < RETRACT_Z:
rapid_Z_to(RETRACT_Z)
# Rapid to hole position XY:
Drill.gcode += linenumber() + 'G0 X'
Drill.gcode += format(float(drill_X.getValueAs(UNIT_FORMAT)),
strFormat) + ' Y'
Drill.gcode += format(float(drill_Y.getValueAs(UNIT_FORMAT)),
strFormat) + '\n'
# Rapid to R:
rapid_Z_to(drill_R)
# *************************************************************************
# * Drill cycles: *
# * G80 Cancel the drill cycle *
# * G81 Drill full depth in one pass *
# * G82 Drill full depth in one pass, and pause at the bottom *
# * G83 Drill in pecks, raising the drill to R height after each peck *
# * In preparation for a rapid to the next hole position: *
# * G98 After the hole has been drilled, retract to the initial Z value *
# * G99 After the hole has been drilled, retract to R height *
# * Select G99 only if safe to move from hole to hole at the R height *
# *************************************************************************
if cmd in ('G81', 'G82'):
feed_Z_to(drill_Z) # Drill hole in one step
if cmd == 'G82': # Dwell time delay at the bottom of the hole
Drill.gcode += linenumber() + 'G4 S' + str(drill_DwellTime) + '\n'
# Marlin uses P for milliseconds, S for seconds, change P to S
elif cmd == 'G83': # Peck drill cycle:
chip_Space = drill_Step * 0.5
next_Stop_Z = drill_R - drill_Step
while next_Stop_Z >= drill_Z:
feed_Z_to(next_Stop_Z) # Drill one peck of depth
# Set next depth, next_Stop_Z is still at the current hole depth
if (next_Stop_Z - drill_Step) >= drill_Z:
# Rapid up to clear chips:
rapid_Z_to(drill_R)
# Rapid down to just above last peck depth:
rapid_Z_to(next_Stop_Z + chip_Space)
# Update next_Stop_Z to next depth:
next_Stop_Z -= drill_Step
elif next_Stop_Z == drill_Z:
break # Done
else: # More to drill, but less than drill_Step
# Rapid up to clear chips:
rapid_Z_to(drill_R)
# Rapid down to just above last peck depth:
rapid_Z_to(next_Stop_Z + chip_Space)
# Dril remainder of the hole depth:
feed_Z_to(drill_Z)
break # Done
rapid_Z_to(RETRACT_Z) # Done, retract the drill
return Drill.gcode
def testFunctions(self):
""" Test all built-in simple functions """
doc = FreeCAD.newDocument()
sheet = self.doc.addObject('Spreadsheet::Sheet', 'Spreadsheet')
sheet.set('A1', '=cos(60)') # Cos
sheet.set('B1', '=cos(60deg)')
sheet.set('C1', '=cos(pi / 2 * 1rad)')
sheet.set('A2', '=sin(30)') # Sin
sheet.set('B2', '=sin(30deg)')
sheet.set('C2', '=sin(pi / 6 * 1rad)')
sheet.set('A3', '=tan(45)') # Tan
sheet.set('B3', '=tan(45deg)')
sheet.set('C3', '=tan(pi / 4 * 1rad)')
sheet.set('A4', '=abs(3)') # Abs
sheet.set('B4', '=abs(-3)')
sheet.set('C4', '=abs(-3mm)')
sheet.set('A5', '=exp(3)') # Exp
sheet.set('B5', '=exp(-3)')
sheet.set('C5', '=exp(-3mm)')
sheet.set('A6', '=log(3)') # Log
sheet.set('B6', '=log(-3)')
sheet.set('C6', '=log(-3mm)')
sheet.set('A7', '=log10(10)') # Log10
sheet.set('B7', '=log10(-3)')
sheet.set('C7', '=log10(-3mm)')
sheet.set('A8', '=round(3.4)') # Round
sheet.set('B8', '=round(3.6)')
sheet.set('C8', '=round(-3.4)')
sheet.set('D8', '=round(-3.6)')
sheet.set('E8', '=round(3.4mm)')
sheet.set('F8', '=round(3.6mm)')
sheet.set('G8', '=round(-3.4mm)')
sheet.set('H8', '=round(-3.6mm)')
sheet.set('A9', '=trunc(3.4)') # Trunc
sheet.set('B9', '=trunc(3.6)')
sheet.set('C9', '=trunc(-3.4)')
sheet.set('D9', '=trunc(-3.6)')
sheet.set('E9', '=trunc(3.4mm)')
sheet.set('F9', '=trunc(3.6mm)')
sheet.set('G9', '=trunc(-3.4mm)')
sheet.set('H9', '=trunc(-3.6mm)')
sheet.set('A10', '=ceil(3.4)') # Ceil
sheet.set('B10', '=ceil(3.6)')
sheet.set('C10', '=ceil(-3.4)')
sheet.set('D10', '=ceil(-3.6)')
sheet.set('E10', '=ceil(3.4mm)')
sheet.set('F10', '=ceil(3.6mm)')
sheet.set('G10', '=ceil(-3.4mm)')
sheet.set('H10', '=ceil(-3.6mm)')
sheet.set('A11', '=floor(3.4)') # Floor
sheet.set('B11', '=floor(3.6)')
sheet.set('C11', '=floor(-3.4)')
sheet.set('D11', '=floor(-3.6)')
sheet.set('E11', '=floor(3.4mm)')
sheet.set('F11', '=floor(3.6mm)')
sheet.set('G11', '=floor(-3.4mm)')
sheet.set('H11', '=floor(-3.6mm)')
sheet.set('A12', '=asin(0.5)') # Asin
sheet.set('B12', '=asin(0.5mm)')
sheet.set('A13', '=acos(0.5)') # Acos
sheet.set('B13', '=acos(0.5mm)')
sheet.set('A14', '=atan(sqrt(3))') # Atan
sheet.set('B14', '=atan(0.5mm)')
sheet.set('A15', '=sinh(0.5)') # Sinh
sheet.set('B15', '=sinh(0.5mm)')
sheet.set('A16', '=cosh(0.5)') # Cosh
sheet.set('B16', '=cosh(0.5mm)')
sheet.set('A17', '=tanh(0.5)') # Tanh
sheet.set('B17', '=tanh(0.5mm)')
sheet.set('A18', '=sqrt(4)') # Sqrt
sheet.set('B18', '=sqrt(4mm^2)')
sheet.set('A19', '=mod(7; 4)') # Mod
sheet.set('B19', '=mod(-7; 4)')
sheet.set('C19', '=mod(7mm; 4)')
sheet.set('D19', '=mod(7mm; 4mm)')
sheet.set('A20', '=atan2(3; 3)') # Atan2
sheet.set('B20', '=atan2(-3; 3)')
sheet.set('C20', '=atan2(3mm; 3)')
sheet.set('D20', '=atan2(3mm; 3mm)')
sheet.set('A21', '=pow(7; 4)') # Pow
sheet.set('B21', '=pow(-7; 4)')
sheet.set('C21', '=pow(7mm; 4)')
sheet.set('D21', '=pow(7mm; 4mm)')
sheet.set('A23', '=hypot(3; 4)') # Hypot
sheet.set('B23', '=hypot(-3; 4)')
sheet.set('C23', '=hypot(3mm; 4)')
sheet.set('D23', '=hypot(3mm; 4mm)')
sheet.set('A24', '=hypot(3; 4; 5)') # Hypot
sheet.set('B24', '=hypot(-3; 4; 5)')
sheet.set('C24', '=hypot(3mm; 4; 5)')
sheet.set('D24', '=hypot(3mm; 4mm; 5mm)')
sheet.set('A26', '=cath(5; 3)') # Cath
sheet.set('B26', '=cath(-5; 3)')
sheet.set('C26', '=cath(5mm; 3)')
sheet.set('D26', '=cath(5mm; 3mm)')
l = math.sqrt(5 * 5 + 4 * 4 + 3 * 3)
sheet.set('A27', '=cath(%0.15f; 5; 4)' % l) # Cath
sheet.set('B27', '=cath(%0.15f; -5; 4)' % l)
sheet.set('C27', '=cath(%0.15f mm; 5mm; 4)' % l)
sheet.set('D27', '=cath(%0.15f mm; 5mm; 4mm)' % l)
self.doc.recompute()
self.assertMostlyEqual(sheet.A1, 0.5) # Cos
self.assertMostlyEqual(sheet.B1, 0.5)
self.assertMostlyEqual(sheet.C1, 0)
self.assertMostlyEqual(sheet.A2, 0.5) # Sin
self.assertMostlyEqual(sheet.B2, 0.5)
self.assertMostlyEqual(sheet.C2, 0.5)
self.assertMostlyEqual(sheet.A3, 1) # Tan
self.assertMostlyEqual(sheet.B3, 1)
self.assertMostlyEqual(sheet.C3, 1)
self.assertMostlyEqual(sheet.A4, 3) # Abs
self.assertMostlyEqual(sheet.B4, 3)
self.assertMostlyEqual(sheet.C4, Units.Quantity('3 mm'))
self.assertMostlyEqual(sheet.A5, math.exp(3)) # Exp
self.assertMostlyEqual(sheet.B5, math.exp(-3))
self.assertEqual(sheet.C5, u'ERR: Unit must be empty.')
self.assertMostlyEqual(sheet.A6, math.log(3)) # Log
self.assertTrue(math.isnan(sheet.B6))
self.assertEqual(sheet.C6, u'ERR: Unit must be empty.')
self.assertMostlyEqual(sheet.A7, math.log10(10)) # Log10
self.assertTrue(math.isnan(sheet.B7))
self.assertEqual(sheet.C7, u'ERR: Unit must be empty.')
self.assertMostlyEqual(sheet.A8, 3) # Round
self.assertMostlyEqual(sheet.B8, 4)
self.assertMostlyEqual(sheet.C8, -3)
self.assertMostlyEqual(sheet.D8, -4)
self.assertEqual(sheet.E8, Units.Quantity('3 mm'))
self.assertEqual(sheet.F8, Units.Quantity('4 mm'))
self.assertEqual(sheet.G8, Units.Quantity('-3 mm'))
self.assertEqual(sheet.H8, Units.Quantity('-4 mm'))
self.assertMostlyEqual(sheet.A9, 3) # Trunc
self.assertMostlyEqual(sheet.B9, 3)
self.assertMostlyEqual(sheet.C9, -3)
self.assertMostlyEqual(sheet.D9, -3)
self.assertEqual(sheet.E9, Units.Quantity('3 mm'))
self.assertEqual(sheet.F9, Units.Quantity('3 mm'))
self.assertEqual(sheet.G9, Units.Quantity('-3 mm'))
self.assertEqual(sheet.H9, Units.Quantity('-3 mm'))
self.assertMostlyEqual(sheet.A10, 4) # Ceil
self.assertMostlyEqual(sheet.B10, 4)
self.assertMostlyEqual(sheet.C10, -3)
self.assertMostlyEqual(sheet.D10, -3)
self.assertMostlyEqual(sheet.E10, Units.Quantity('4 mm'))
self.assertMostlyEqual(sheet.F10, Units.Quantity('4 mm'))
self.assertMostlyEqual(sheet.G10, Units.Quantity('-3 mm'))
self.assertMostlyEqual(sheet.H10, Units.Quantity('-3 mm'))
self.assertMostlyEqual(sheet.A11, 3) # Floor
self.assertMostlyEqual(sheet.B11, 3)
self.assertMostlyEqual(sheet.C11, -4)
self.assertMostlyEqual(sheet.D11, -4)
self.assertMostlyEqual(sheet.E11, Units.Quantity('3 mm'))
self.assertMostlyEqual(sheet.F11, Units.Quantity('3 mm'))
self.assertMostlyEqual(sheet.G11, Units.Quantity('-4 mm'))
self.assertMostlyEqual(sheet.H11, Units.Quantity('-4 mm'))
self.assertMostlyEqual(sheet.A12, Units.Quantity('30 deg')) # Asin
self.assertEqual(sheet.B12, u'ERR: Unit must be empty.')
self.assertMostlyEqual(sheet.A13, Units.Quantity('60 deg')) # Acos
self.assertEqual(sheet.B13, u'ERR: Unit must be empty.')
self.assertMostlyEqual(sheet.A14, Units.Quantity('60 deg')) # Atan
self.assertEqual(sheet.B14, u'ERR: Unit must be empty.')
self.assertMostlyEqual(sheet.A15, math.sinh(0.5)) # Sinh
self.assertEqual(sheet.B15, u'ERR: Unit must be empty.')
self.assertMostlyEqual(sheet.A16, math.cosh(0.5)) # Cosh
self.assertEqual(sheet.B16, u'ERR: Unit must be empty.')
self.assertMostlyEqual(sheet.A17, math.tanh(0.5)) # Tanh
self.assertEqual(sheet.B17, u'ERR: Unit must be empty.')
self.assertMostlyEqual(sheet.A18, 2) # Sqrt
self.assertMostlyEqual(sheet.B18, Units.Quantity('2 mm'))
self.assertMostlyEqual(sheet.A19, 3) # Mod
self.assertMostlyEqual(sheet.B19, -3)
self.assertMostlyEqual(sheet.C19, Units.Quantity('3 mm'))
self.assertEqual(sheet.D19, 3)
self.assertMostlyEqual(sheet.A20, Units.Quantity('45 deg')) # Atan2
self.assertMostlyEqual(sheet.B20, Units.Quantity('-45 deg'))
self.assertEqual(sheet.C20, u'ERR: Units must be equal')
self.assertMostlyEqual(sheet.D20, Units.Quantity('45 deg'))
self.assertMostlyEqual(sheet.A21, 2401) # Pow
self.assertMostlyEqual(sheet.B21, 2401)
self.assertMostlyEqual(sheet.C21, Units.Quantity('2401mm^4'))
self.assertEqual(sheet.D21,
u'ERR: Exponent is not allowed to have a unit.')
self.assertMostlyEqual(sheet.A23, 5) # Hypot
self.assertMostlyEqual(sheet.B23, 5)
self.assertEqual(sheet.C23, u'ERR: Units must be equal')
self.assertMostlyEqual(sheet.D23, Units.Quantity('5mm'))
l = math.sqrt(3 * 3 + 4 * 4 + 5 * 5)
self.assertMostlyEqual(sheet.A24, l) # Hypot
self.assertMostlyEqual(sheet.B24, l)
self.assertEqual(sheet.C24, u'ERR: Units must be equal')
self.assertMostlyEqual(sheet.D24,
Units.Quantity("7.07106781186548 mm"))
self.assertMostlyEqual(sheet.A26, 4) # Cath
self.assertMostlyEqual(sheet.B26, 4)
self.assertEqual(sheet.C26, u'ERR: Units must be equal')
self.assertMostlyEqual(sheet.D26, Units.Quantity('4mm'))
l = math.sqrt(5 * 5 + 4 * 4 + 3 * 3)
l = math.sqrt(l * l - 5 * 5 - 4 * 4)
self.assertMostlyEqual(sheet.A27, l) # Cath
self.assertMostlyEqual(sheet.B27, l)
self.assertEqual(sheet.C27, u'ERR: Units must be equal')
self.assertMostlyEqual(sheet.D27, Units.Quantity("3 mm"))
FreeCAD.closeDocument(doc.Name)
def parse(pathobj):
global PRECISION
global MODAL
global OUTPUT_DOUBLES
global UNIT_FORMAT
global UNIT_SPEED_FORMAT
global POWER_ON_DELAY
global PRE_FEED
global POST_FEED
out = ""
lastcommand = None
precision_string = '.' + str(PRECISION) + 'f'
currLocation = {} # keep track for no doubles
RAPID_MOVES = ["G0", "G00"]
FEED_MOVES = ["G1", "G01", "G2", "G02", "G3", "G03"]
# the order of parameters
params = [
'X', 'Y', 'Z', 'A', 'B', 'C', 'I', 'J', 'F', 'S', 'T', 'Q', 'R', 'L',
'H', 'D', 'P'
]
firstmove = Path.Command("G0", {"X": -1, "Y": -1, "Z": -1, "F": 0.0})
currLocation.update(firstmove.Parameters) # set First location Parameters
if hasattr(pathobj, "Group"): # We have a compound or project.
for p in pathobj.Group:
out += parse(p)
return out
else: # parsing simple path
# groups might contain non-path things like stock.
if not hasattr(pathobj, "Path"):
return out
for c in pathobj.Path.Commands:
outstring = []
command = c.Name
controlstring = ""
if command in FEED_MOVES and lastcommand in RAPID_MOVES:
controlstring = PRE_FEED.format(POWER_ON_DELAY)
elif command in RAPID_MOVES and lastcommand in FEED_MOVES:
controlstring = POST_FEED
if len(controlstring) > 0:
out += controlstring
outstring.append(command)
# if modal: suppress the command if it is the same as the last one
if MODAL is True:
if command == lastcommand:
outstring.pop(0)
if c.Name[0] == '(' and not OUTPUT_COMMENTS: # command is a comment
continue
# Now add the remaining parameters in order
for param in params:
if param in c.Parameters:
if param == 'F' and (
currLocation[param] != c.Parameters[param]
or OUTPUT_DOUBLES):
if c.Name not in RAPID_MOVES: # linuxcnc doesn't use rapid speeds
speed = Units.Quantity(c.Parameters['F'],
FreeCAD.Units.Velocity)
if speed.getValueAs(UNIT_SPEED_FORMAT) > 0.0:
outstring.append(param + format(
float(speed.getValueAs(UNIT_SPEED_FORMAT)),
precision_string))
else:
continue
elif param == 'T':
outstring.append(param + str(int(c.Parameters['T'])))
elif param == 'H':
outstring.append(param + str(int(c.Parameters['H'])))
elif param == 'D':
outstring.append(param + str(int(c.Parameters['D'])))
elif param == 'S':
outstring.append(param + str(int(c.Parameters['S'])))
else:
if (not OUTPUT_DOUBLES) and (
param
in currLocation) and (currLocation[param]
== c.Parameters[param]):
continue
else:
pos = Units.Quantity(c.Parameters[param],
FreeCAD.Units.Length)
outstring.append(
param +
format(float(pos.getValueAs(UNIT_FORMAT)),
precision_string))
# store the latest command
lastcommand = command
currLocation.update(c.Parameters)
# Check for Tool Change:
if command == 'M6':
continue
# if OUTPUT_COMMENTS:
# out += linenumber() + "(begin toolchange)\n"
for line in TOOL_CHANGE.splitlines(True):
out += linenumber() + line
if command == "message":
if OUTPUT_COMMENTS is False:
out = []
else:
outstring.pop(0) # remove the command
# prepend a line number and append a newline
if len(outstring) >= 1:
if OUTPUT_LINE_NUMBERS:
outstring.insert(0, (linenumber()))
# append the line to the final output
for w in outstring:
out += w + COMMAND_SPACE
out = out.strip() + "\n"
return out
def testUnits(self):
""" Units -- test unit calculations. """
sheet = self.doc.addObject('Spreadsheet::Sheet', 'Spreadsheet')
sheet.set('A1', '=2mm + 3mm')
sheet.set('A2', '=2mm - 3mm')
sheet.set('A3', '=2mm * 3mm')
sheet.set('A4', '=4mm / 2mm')
sheet.set('A5', '=(4mm)^2')
sheet.set('A6', '=5(mm^2)')
sheet.set('A7', '=5mm^2') # ^2 operates on whole number
sheet.set('A8', '=5')
sheet.set('A9', '=5*1/K') # Currently fails
sheet.set('A10', '=5 K^-1') # Currently fails
sheet.set('A11', '=9.8 m/s^2') # Currently fails
sheet.setDisplayUnit('A8', '1/K')
self.doc.recompute()
self.assertEqual(sheet.A1, Units.Quantity('5mm'))
self.assertEqual(sheet.A2, Units.Quantity('-1 mm'))
self.assertEqual(sheet.A3, Units.Quantity('6 mm^2'))
self.assertEqual(sheet.A4, Units.Quantity('2'))
self.assertEqual(sheet.A5, Units.Quantity('16 mm^2'))
self.assertEqual(sheet.A6, Units.Quantity('5 mm^2'))
self.assertEqual(sheet.A7, Units.Quantity('5 mm^2'))
self.assertEqual(sheet.A8, Units.Quantity('5'))
self.assertEqual(sheet.A9, Units.Quantity('5 K^-1'))
self.assertEqual(sheet.A10, Units.Quantity('5 K^-1'))
self.assertEqual(sheet.A11, Units.Quantity('9.8 m/s^2'))
def drill_translate(outstring, cmd, params):
global DRILL_RETRACT_MODE
global MOTION_MODE
global CURRENT_X
global CURRENT_Y
global CURRENT_Z
global UNITS
global UNIT_FORMAT
global UNIT_SPEED_FORMAT
strFormat = '.' + str(PRECISION) + 'f'
trBuff = ""
if OUTPUT_COMMENTS: # Comment the original command
outstring[0] = "(" + outstring[0]
outstring[-1] = outstring[-1] + ")"
trBuff += linenumber() + format_outstring(outstring) + "\n"
# cycle conversion
# currently only cycles in XY are provided (G17)
# other plains ZX (G18) and YZ (G19) are not dealt with : Z drilling only.
drill_X = Units.Quantity(params['X'], FreeCAD.Units.Length)
drill_Y = Units.Quantity(params['Y'], FreeCAD.Units.Length)
drill_Z = Units.Quantity(params['Z'], FreeCAD.Units.Length)
RETRACT_Z = Units.Quantity(params['R'], FreeCAD.Units.Length)
# R less than Z is error
if RETRACT_Z < drill_Z :
trBuff += linenumber() + "(drill cycle error: R less than Z )\n"
return trBuff
if MOTION_MODE == 'G91': # G91 relative movements
drill_X += CURRENT_X
drill_Y += CURRENT_Y
drill_Z += CURRENT_Z
RETRACT_Z += CURRENT_Z
if DRILL_RETRACT_MODE == 'G98' and CURRENT_Z >= RETRACT_Z:
RETRACT_Z = CURRENT_Z
# get the other parameters
drill_feedrate = Units.Quantity(params['F'], FreeCAD.Units.Velocity)
if cmd == 'G83':
drill_Step = Units.Quantity(params['Q'], FreeCAD.Units.Length)
a_bit = drill_Step * 0.05 # NIST 3.5.16.4 G83 Cycle: "current hole bottom, backed off a bit."
elif cmd == 'G82':
drill_DwellTime = params['P']
# wrap this block to ensure machine MOTION_MODE is restored in case of error
try:
if MOTION_MODE == 'G91':
trBuff += linenumber() + "G90\n" # force absolute coordinates during cycles
strG0_RETRACT_Z = 'G0 Z' + format(float(RETRACT_Z.getValueAs(UNIT_FORMAT)), strFormat) + "\n"
strF_Feedrate = ' F' + format(float(drill_feedrate.getValueAs(UNIT_SPEED_FORMAT)), '.2f') + "\n"
print (strF_Feedrate)
# preliminary mouvement(s)
if CURRENT_Z < RETRACT_Z:
trBuff += linenumber() + strG0_RETRACT_Z
trBuff += linenumber() + 'G0 X' + format(float(drill_X.getValueAs(UNIT_FORMAT)), strFormat) + ' Y' + format(float(drill_Y.getValueAs(UNIT_FORMAT)), strFormat) + "\n"
if CURRENT_Z > RETRACT_Z:
# NIST GCODE 3.5.16.1 Preliminary and In-Between Motion says G0 to RETRACT_Z. Here use G1 since retract height may be below surface !
trBuff += linenumber() + 'G1 Z' + format(float(RETRACT_Z.getValueAs(UNIT_FORMAT)), strFormat) + strF_Feedrate
last_Stop_Z = RETRACT_Z
# drill moves
if cmd in ('G81', 'G82'):
trBuff += linenumber() + 'G1 Z' + format(float(drill_Z.getValueAs(UNIT_FORMAT)), strFormat) + strF_Feedrate
# pause where applicable
if cmd == 'G82':
trBuff += linenumber() + 'G4 P' + str(drill_DwellTime) + "\n"
trBuff += linenumber() + strG0_RETRACT_Z
else: # 'G83'
if params['Q'] != 0 :
while 1:
if last_Stop_Z != RETRACT_Z :
clearance_depth = last_Stop_Z + a_bit # rapid move to just short of last drilling depth
trBuff += linenumber() + 'G0 Z' + format(float(clearance_depth.getValueAs(UNIT_FORMAT)) , strFormat) + "\n"
next_Stop_Z = last_Stop_Z - drill_Step
if next_Stop_Z > drill_Z:
trBuff += linenumber() + 'G1 Z' + format(float(next_Stop_Z.getValueAs(UNIT_FORMAT)), strFormat) + strF_Feedrate
trBuff += linenumber() + strG0_RETRACT_Z
last_Stop_Z = next_Stop_Z
else:
trBuff += linenumber() + 'G1 Z' + format(float(drill_Z.getValueAs(UNIT_FORMAT)), strFormat) + strF_Feedrate
trBuff += linenumber() + strG0_RETRACT_Z
break
except Exception as e:
pass
if MOTION_MODE == 'G91':
trBuff += linenumber() + 'G91' # Restore if changed
return trBuff
def parse(pathobj):
out = ""
lastcommand = None
global SPINDLE_SPEED
# params = ['X','Y','Z','A','B','I','J','K','F','S'] #This list control
# the order of parameters
# linuxcnc doesn't want K properties on XY plane Arcs need work.
params = ['X', 'Y', 'Z', 'A', 'B', 'I', 'J', 'F', 'S', 'T', 'Q', 'R', 'L']
if hasattr(pathobj, "Group"): # We have a compound or project.
# if OUTPUT_COMMENTS:
# out += linenumber() + "(compound: " + pathobj.Label + ")\n"
for p in pathobj.Group:
out += parse(p)
return out
else: # parsing simple path
# groups might contain non-path things like stock.
if not hasattr(pathobj, "Path"):
return out
# if OUTPUT_COMMENTS:
# out += linenumber() + "(" + pathobj.Label + ")\n"
for c in pathobj.Path.Commands:
outstring = []
command = c.Name
outstring.append(command)
# if modal: only print the command if it is not the same as the
# last one
if MODAL is True:
if command == lastcommand:
outstring.pop(0)
# Now add the remaining parameters in order
for param in params:
if param in c.Parameters:
if param == 'F':
if c.Name not in ["G0", "G00"]: #linuxcnc doesn't use rapid speeds
speed = Units.Quantity(c.Parameters['F'], FreeCAD.Units.Velocity)
outstring.append(
param + format(float(speed.getValueAs(UNIT_FORMAT)), '.2f') )
elif param == 'T':
outstring.append(param + str(c.Parameters['T']))
elif param == 'S':
outstring.append(param + str(c.Parameters['S']))
SPINDLE_SPEED = c.Parameters['S']
else:
outstring.append(
param + format(c.Parameters[param], '.4f'))
if command in ['G1', 'G01', 'G2', 'G02', 'G3', 'G03']:
outstring.append('S' + str(SPINDLE_SPEED))
# store the latest command
lastcommand = command
# Check for Tool Change:
if command == 'M6':
# if OUTPUT_COMMENTS:
# out += linenumber() + "(begin toolchange)\n"
for line in TOOL_CHANGE.splitlines(True):
out += linenumber() + line
if command == "message":
if OUTPUT_COMMENTS is False:
out = []
else:
outstring.pop(0) # remove the command
# prepend a line number and append a newline
if len(outstring) >= 1:
if OUTPUT_LINE_NUMBERS:
outstring.insert(0, (linenumber()))
# append the line to the final output
for w in outstring:
out += w + COMMAND_SPACE
out = out.strip() + "\n"
return out
def __init__(self, gmsh_mesh_obj, analysis=None):
self.mesh_obj = gmsh_mesh_obj
if analysis:
self.analysis = analysis
else:
self.analysis = None
# part to mesh
self.part_obj = self.mesh_obj.Part
# clmax, CharacteristicLengthMax: float, 0.0 = 1e+22
self.clmax = Units.Quantity(
self.mesh_obj.CharacteristicLengthMax).Value
if self.clmax == 0.0:
self.clmax = 1e+22
# clmin, CharacteristicLengthMin: float
self.clmin = Units.Quantity(
self.mesh_obj.CharacteristicLengthMin).Value
# geotol, GeometryTolerance: float, 0.0 = 1e-08
self.geotol = self.mesh_obj.GeometryTolerance
if self.geotol == 0.0:
self.geotol = 1e-08
# order
# known_element_orders = ['1st', '2nd']
self.order = self.mesh_obj.ElementOrder
if self.order == '1st':
self.order = '1'
elif self.order == '2nd':
self.order = '2'
else:
print('Error in order')
# dimension
self.dimension = self.mesh_obj.ElementDimension
# Algorithm2D
algo2D = self.mesh_obj.Algorithm2D
if algo2D == 'Automatic':
self.algorithm2D = '2'
elif algo2D == 'MeshAdapt':
self.algorithm2D = '1'
elif algo2D == 'Delaunay':
self.algorithm2D = '5'
elif algo2D == 'Frontal':
self.algorithm2D = '6'
elif algo2D == 'BAMG':
self.algorithm2D = '7'
elif algo2D == 'DelQuad':
self.algorithm2D = '8'
else:
self.algorithm2D = '2'
# Algorithm3D
algo3D = self.mesh_obj.Algorithm3D
if algo3D == 'Automatic':
self.algorithm3D = '1'
elif algo3D == 'Delaunay':
self.algorithm3D = '1'
elif algo3D == 'New Delaunay':
self.algorithm3D = '2'
elif algo3D == 'Frontal':
self.algorithm3D = '4'
elif algo3D == 'Frontal Delaunay':
self.algorithm3D = '5'
elif algo3D == 'Frontal Hex':
self.algorithm3D = '6'
elif algo3D == 'MMG3D':
self.algorithm3D = '7'
elif algo3D == 'R-tree':
self.algorithm3D = '9'
else:
self.algorithm3D = '1'
# mesh groups
if self.mesh_obj.GroupsOfNodes is True:
self.group_nodes_export = True
else:
self.group_nodes_export = False
self.group_elements = {}
# mesh regions
self.ele_length_map = {} # { 'ElementString' : element length }
self.ele_node_map = {} # { 'ElementString' : [element nodes] }
# mesh boundary layer
self.bl_setting_list = [
] # list of dict, each item map to MeshBoundaryLayer object
self.bl_boundary_list = [
] # to remove duplicated boundary edge or faces
# other initializations
self.temp_file_geometry = ''
self.temp_file_mesh = ''
self.temp_file_geo = ''
self.mesh_name = ''
self.gmsh_bin = ''
self.error = False
def convert(quantityStr, unit):
quantity = Units.Quantity(quantityStr)
for key, setting in UNITS.items():
unit = unit.replace(key, setting)
return float(quantity.getValueAs(unit))
def parse(pathobj):
global DRILL_RETRACT_MODE
global MOTION_MODE
global CURRENT_X
global CURRENT_Y
global CURRENT_Z
out = ""
lastcommand = None
precision_string = '.' + str(PRECISION) + 'f'
params = [
'X', 'Y', 'Z', 'A', 'B', 'C', 'U', 'V', 'W', 'I', 'J', 'K', 'F', 'S',
'T', 'Q', 'R', 'L', 'P'
]
if hasattr(pathobj, "Group"): # We have a compound or project.
if OUTPUT_COMMENTS:
out += linenumber() + "(compound: " + pathobj.Label + ")\n"
for p in pathobj.Group:
out += parse(p)
return out
else: # parsing simple path
if not hasattr(
pathobj,
"Path"): # groups might contain non-path things like stock.
return out
if OUTPUT_COMMENTS:
out += linenumber() + "(Path: " + pathobj.Label + ")\n"
for c in pathobj.Path.Commands:
outstring = []
command = c.Name
outstring.append(command)
# if modal: only print the command if it is not the same as the last one
if MODAL:
if command == lastcommand:
outstring.pop(0)
# Now add the remaining parameters in order
for param in params:
if param in c.Parameters:
if param == 'F':
if command not in RAPID_MOVES:
speed = Units.Quantity(c.Parameters['F'],
FreeCAD.Units.Velocity)
if speed.getValueAs(UNIT_SPEED_FORMAT) > 0.0:
outstring.append(param + format(
float(speed.getValueAs(UNIT_SPEED_FORMAT)),
precision_string))
elif param in ['T', 'H', 'D', 'S', 'P', 'L']:
outstring.append(param + str(c.Parameters[param]))
elif param in ['A', 'B', 'C']:
outstring.append(
param +
format(c.Parameters[param], precision_string))
else: # [X, Y, Z, U, V, W, I, J, K, R, Q] (Conversion eventuelle mm/inches)
pos = Units.Quantity(c.Parameters[param],
FreeCAD.Units.Length)
outstring.append(
param + format(float(pos.getValueAs(UNIT_FORMAT)),
precision_string))
# store the latest command
lastcommand = command
# Memorise la position courante pour calcul des mouvements relatis et du plan de retrait
if command in MOTION_COMMANDS:
if 'X' in c.Parameters:
CURRENT_X = Units.Quantity(c.Parameters['X'],
FreeCAD.Units.Length)
if 'Y' in c.Parameters:
CURRENT_Y = Units.Quantity(c.Parameters['Y'],
FreeCAD.Units.Length)
if 'Z' in c.Parameters:
CURRENT_Z = Units.Quantity(c.Parameters['Z'],
FreeCAD.Units.Length)
if command in ('G98', 'G99'):
DRILL_RETRACT_MODE = command
if command in ('G90', 'G91'):
MOTION_MODE = command
if TRANSLATE_DRILL_CYCLES:
if command in ('G81', 'G82', 'G83'):
out += drill_translate(outstring, command, c.Parameters)
# Efface la ligne que l'on vient de translater
del (outstring[:])
outstring = []
# Check for Tool Change:
if command in ('M6', 'M06'):
if OUTPUT_COMMENTS:
out += linenumber() + "(begin toolchange)\n"
if not OUTPUT_TOOL_CHANGE:
outstring[0] = "(" + outstring[0]
outstring[-1] = outstring[-1] + ")"
else:
for line in TOOL_CHANGE.splitlines(True):
out += linenumber() + line
if command == "message":
if OUTPUT_COMMENTS is False:
out = []
else:
outstring.pop(0) # remove the command
if command in SUPPRESS_COMMANDS:
outstring[0] = "(" + outstring[0]
outstring[-1] = outstring[-1] + ")"
# prepend a line number and append a newline
if len(outstring) >= 1:
out += linenumber() + format_outstring(outstring) + "\n"
return out
def parse(pathobj):
out = ""
lastcommand = None
precision_string = "." + str(PRECISION) + "f"
currLocation = {} # keep track for no doubles
# The params list control the order of parameters
params = [
"X",
"Y",
"Z",
"A",
"B",
"C",
"I",
"J",
"K",
"R",
"F",
"S",
"T",
"H",
"L",
"Q",
]
firstmove = Path.Command("G0", {"X": -1, "Y": -1, "Z": -1, "F": 0.0})
currLocation.update(firstmove.Parameters) # set First location Parameters
if hasattr(pathobj, "Group"):
# We have a compound or project.
# if OUTPUT_COMMENTS:
# out += linenumber() + "(compound: " + pathobj.Label + ")\n"
for p in pathobj.Group:
out += parse(p)
return out
else:
# parsing simple path
# groups might contain non-path things like stock.
if not hasattr(pathobj, "Path"):
return out
# if OUTPUT_COMMENTS:
# out += linenumber() + "(" + pathobj.Label + ")\n"
for c in pathobj.Path.Commands:
commandlist = [
] # list of elements in the command, code and params.
command = c.Name.strip() # command M or G code or comment string
commandlist.append(command)
# if modal: only print the command if it is not the same as the last one
if MODAL is True:
if command == lastcommand:
commandlist.pop(0)
if c.Name[0] == "(" and not OUTPUT_COMMENTS: # command is a comment
continue
# Now add the remaining parameters in order
for param in params:
if param in c.Parameters:
if param == "F" and (
currLocation[param] != c.Parameters[param]
or REPEAT_ARGUMENTS):
if c.Name not in ["G0", "G00"]: # No F in G0
speed = Units.Quantity(c.Parameters["F"],
FreeCAD.Units.Velocity)
if speed.getValueAs(UNIT_SPEED_FORMAT) > 0.0:
commandlist.append(param + format(
float(speed.getValueAs(UNIT_SPEED_FORMAT)),
precision_string,
))
else:
continue
elif param == "T":
commandlist.append(param + str(int(c.Parameters["T"])))
elif param == "H":
commandlist.append(param + str(int(c.Parameters["H"])))
elif param == "D":
commandlist.append(param + str(int(c.Parameters["D"])))
elif param == "S":
commandlist.append(param + str(int(c.Parameters["S"])))
else:
if ((not REPEAT_ARGUMENTS) and (param in currLocation)
and
(currLocation[param] == c.Parameters[param])):
continue
else:
pos = Units.Quantity(c.Parameters[param],
FreeCAD.Units.Length)
commandlist.append(
param +
format(float(pos.getValueAs(UNIT_FORMAT)),
precision_string))
# store the latest command
lastcommand = command
currLocation.update(c.Parameters)
# Check for Tool Change:
if command == "M6":
for line in TOOL_CHANGE.splitlines(True):
out += linenumber() + line
# add height offset
if USE_TLO:
tool_height = "\nG43 H" + str(int(c.Parameters["T"]))
commandlist.append(tool_height)
if command == "message":
if OUTPUT_COMMENTS is False:
out = []
else:
commandlist.pop(0) # remove the command
# prepend a line number and append a newline
if len(commandlist) >= 1:
if OUTPUT_LINE_NUMBERS:
commandlist.insert(0, (linenumber()))
# append the line to the final output
for w in commandlist:
out += w.strip() + COMMAND_SPACE
if trace_gcode:
print("parse : >>{}".format(out))
out = out.strip() + "\n"
return out
def drill_translate(outstring, cmd, params):
global DRILL_RETRACT_MODE
global MOTION_MODE
global CURRENT_X
global CURRENT_Y
global CURRENT_Z
global UNITS
global UNIT_FORMAT
global UNIT_SPEED_FORMAT
strFormat = '.' + str(PRECISION) + 'f'
trBuff = ""
if OUTPUT_COMMENTS: # Comment the original command
outstring[0] = "(" + outstring[0]
outstring[-1] = outstring[-1] + ")"
trBuff += linenumber() + format_outstring(outstring) + "\n"
# Conversion du cycle
# Pour l'instant, on gere uniquement les cycles dans le plan XY (G17)
# les autres plans ZX (G18) et YZ (G19) ne sont pas traites : Calculs sur Z uniquement.
if MOTION_MODE == 'G90': # Deplacements en coordonnees absolues
drill_X = Units.Quantity(params['X'], FreeCAD.Units.Length)
drill_Y = Units.Quantity(params['Y'], FreeCAD.Units.Length)
drill_Z = Units.Quantity(params['Z'], FreeCAD.Units.Length)
RETRACT_Z = Units.Quantity(params['R'], FreeCAD.Units.Length)
else: # G91 Deplacements relatifs
drill_X = CURRENT_X + Units.Quantity(params['X'], FreeCAD.Units.Length)
drill_Y = CURRENT_Y + Units.Quantity(params['Y'], FreeCAD.Units.Length)
drill_Z = CURRENT_Z + Units.Quantity(params['Z'], FreeCAD.Units.Length)
RETRACT_Z = CURRENT_Z + Units.Quantity(params['R'],
FreeCAD.Units.Length)
if DRILL_RETRACT_MODE == 'G98' and CURRENT_Z >= RETRACT_Z:
RETRACT_Z = CURRENT_Z
# Recupere les valeurs des autres parametres
drill_Speed = Units.Quantity(params['F'], FreeCAD.Units.Velocity)
if cmd == 'G83':
drill_Step = Units.Quantity(params['Q'], FreeCAD.Units.Length)
elif cmd == 'G82':
drill_DwellTime = params['P']
if MOTION_MODE == 'G91':
trBuff += linenumber(
) + "G90" + "\n" # Force des deplacements en coordonnees absolues pendant les cycles
# Mouvement(s) preliminaire(s))
if CURRENT_Z < RETRACT_Z:
trBuff += linenumber() + 'G0 Z' + format(
float(RETRACT_Z.getValueAs(UNIT_FORMAT)), strFormat) + "\n"
trBuff += linenumber() + 'G0 X' + format(
float(drill_X.getValueAs(UNIT_FORMAT)), strFormat) + ' Y' + format(
float(drill_Y.getValueAs(UNIT_FORMAT)), strFormat) + "\n"
if CURRENT_Z > RETRACT_Z:
trBuff += linenumber() + 'G0 Z' + format(
float(CURRENT_Z.getValueAs(UNIT_FORMAT)), strFormat) + "\n"
# Mouvement de percage
if cmd in ('G81', 'G82'):
trBuff += linenumber() + 'G1 Z' + format(
float(drill_Z.getValueAs(UNIT_FORMAT)), strFormat) + ' F' + format(
float(drill_Speed.getValueAs(UNIT_SPEED_FORMAT)), '.2f') + "\n"
# Temporisation eventuelle
if cmd == 'G82':
trBuff += linenumber() + 'G4 P' + str(drill_DwellTime) + "\n"
# Sortie de percage
trBuff += linenumber() + 'G0 Z' + format(
float(RETRACT_Z.getValueAs(UNIT_FORMAT)), strFormat) + "\n"
else: # 'G83'
next_Stop_Z = RETRACT_Z - drill_Step
while 1:
if next_Stop_Z > drill_Z:
trBuff += linenumber() + 'G1 Z' + format(
float(next_Stop_Z.getValueAs(UNIT_FORMAT)),
strFormat) + ' F' + format(
float(drill_Speed.getValueAs(UNIT_SPEED_FORMAT)),
'.2f') + "\n"
trBuff += linenumber() + 'G0 Z' + format(
float(RETRACT_Z.getValueAs(UNIT_FORMAT)), strFormat) + "\n"
next_Stop_Z -= drill_Step
else:
trBuff += linenumber() + 'G1 Z' + format(
float(drill_Z.getValueAs(UNIT_FORMAT)),
strFormat) + ' F' + format(
float(drill_Speed.getValueAs(UNIT_SPEED_FORMAT)),
'.2f') + "\n"
trBuff += linenumber() + 'G0 Z' + format(
float(RETRACT_Z.getValueAs(UNIT_FORMAT)), strFormat) + "\n"
break
if MOTION_MODE == 'G91':
trBuff += linenumber(
) + 'G91' # Restore le mode de deplacement relatif
return trBuff
def compute(lc, fs_ref=True, doc=App.ActiveDocument):
objs = {'fs':None,
'ship':None,
'tanks':[],
'COG': None,
'B': None}
points, ship, weights, tanks = GZ.gz(
lc, [Units.parseQuantity("0 deg")], True)
if points == []:
return None, 0, 0, 0, objs
gz, draft, trim = points[0]
group_objs = []
# Create a free surface
L = ship.Length
B = ship.Breadth
name = __make_name('SinkAndTrim_FS', doc)
shape = Part.makePlane(2.0 * L, 2.0 * B, App.Vector(-L, -B, 0))
if not fs_ref:
shape = __place_shape(shape, -draft, -trim)
Part.show(shape, name)
doc.recompute()
if Gui:
fs = Gui.getDocument(doc.Name).getObject(name)
fs.LineColor = (0.0, 0.0, 0.5)
fs.ShapeColor = (0.0, 0.7, 1.0)
group_objs.append(doc.getObject(name))
objs['fs'] = group_objs[-1]
# Copy and place the ship
name = __make_name('SinkAndTrim_{}'.format(ship.Name), doc)
shape = ship.Shape.copy()
if fs_ref:
shape = __place_shape(ship.Shape.copy(), draft, trim)
Part.show(shape, name)
doc.recompute()
if Gui:
plot_ship = Gui.getDocument(doc.Name).getObject(name)
plot_ship.Transparency = 50
group_objs.append(doc.getObject(name))
doc.getObject(name).Label = 'SinkAndTrim_' + ship.Label
objs['ship'] = group_objs[-1]
# Copy and place the tanks
tank_shapes = [] # Untransformed
for tank, dens, level in tanks:
name = __make_name('SinkAndTrim_{}'.format(tank.Name), doc)
vol = tank.Proxy.getVolume(tank, level)
shape = tank.Proxy.getFluidShape(tank, vol, trim=trim)
tank_shapes.append(shape)
if shape is None:
continue
if fs_ref:
shape = __place_shape(shape.copy(), draft, trim)
Part.show(shape, name)
doc.recompute()
group_objs.append(doc.getObject(name))
doc.getObject(name).Label = 'SinkAndTrim_' + tank.Label
objs['tanks'].append(group_objs[-1])
# Place the bouyancy center
disp, B, _ = Hydrostatics.displacement(ship, draft, trim=trim)
disp *= GZ.G
name = __make_name('SinkAndTrim_B', doc)
shape = Part.Vertex(B)
if fs_ref:
shape = __place_shape(shape, draft, trim)
Part.show(shape, name)
doc.recompute()
if Gui:
b = Gui.getDocument(doc.Name).getObject(name)
b.PointSize = 10.00
group_objs.append(doc.getObject(name))
objs['B'] = group_objs[-1]
# Place the COG
COG, W = GZ.weights_cog(weights)
mom_x = Units.Quantity(COG.x, Units.Length) * W
mom_y = Units.Quantity(COG.y, Units.Length) * W
mom_z = Units.Quantity(COG.z, Units.Length) * W
for i, tank_data in enumerate(tanks):
dens = tank_data[1]
shape = tank_shapes[i]
if shape is None:
continue
tank_cog, tank_vol = __vol_cog(shape)
tank_weight = Units.Quantity(tank_vol, Units.Volume) * dens * GZ.G
mom_x += Units.Quantity(tank_cog.x, Units.Length) * tank_weight
mom_y += Units.Quantity(tank_cog.y, Units.Length) * tank_weight
mom_z += Units.Quantity(tank_cog.z, Units.Length) * tank_weight
W += tank_weight
COG = Vector(mom_x / W, mom_y / W, mom_z / W)
name = __make_name('SinkAndTrim_COG', doc)
shape = Part.Vertex(COG)
if fs_ref:
shape = __place_shape(shape, draft, trim)
Part.show(shape, name)
doc.recompute()
if Gui:
cog = Gui.getDocument(doc.Name).getObject(name)
cog.PointSize = 10.00
group_objs.append(doc.getObject(name))
objs['COG'] = group_objs[-1]
# Create a group where the results will be placed
name = __make_name('SinkAndTrim_results', doc)
group = doc.addObject('App::DocumentObjectGroup', name)
for obj in group_objs:
group.addObject(obj)
doc.recompute()
return group, draft, trim, disp / GZ.G, objs
def get_region_data(self):
# mesh regions
if not self.mesh_obj.MeshRegionList:
# print(" No mesh regions.")
pass
else:
Console.PrintMessage(' Mesh regions, we need to get the elements.\n')
# by the use of MeshRegion object and a BooleanSplitCompound
# there could be problems with node numbers see
# http://forum.freecadweb.org/viewtopic.php?f=18&t=18780&start=40#p149467
# http://forum.freecadweb.org/viewtopic.php?f=18&t=18780&p=149520#p149520
part = self.part_obj
if (
self.mesh_obj.MeshRegionList and part.Shape.ShapeType == "Compound"
and (
femutils.is_of_type(part, "FeatureBooleanFragments")
or femutils.is_of_type(part, "FeatureSlice")
or femutils.is_of_type(part, "FeatureXOR")
)
):
error_message = (
" The mesh to shape is a boolean split tools Compound "
"and the mesh has mesh region list. "
"Gmsh could return unexpected meshes in such circumstances. "
"It is strongly recommended to extract the shape to mesh "
"from the Compound and use this one."
)
Console.PrintError(error_message + "\n")
# TODO: no gui popup because FreeCAD will be in a endless output loop
# as long as the pop up is on --> maybe find a better solution for
# either of both --> thus the pop up is in task panel
for mr_obj in self.mesh_obj.MeshRegionList:
# print(mr_obj.Name)
# print(mr_obj.CharacteristicLength)
# print(Units.Quantity(mr_obj.CharacteristicLength).Value)
if mr_obj.CharacteristicLength:
if mr_obj.References:
for sub in mr_obj.References:
# print(sub[0]) # Part the elements belongs to
# check if the shape of the mesh region
# is an element of the Part to mesh
# if not try to find the element in the shape to mesh
search_ele_in_shape_to_mesh = False
if not self.part_obj.Shape.isSame(sub[0].Shape):
Console.PrintLog(
" One element of the meshregion {} is "
"not an element of the Part to mesh.\n"
"But we are going to try to find it in "
"the Shape to mesh :-)\n"
.format(mr_obj.Name)
)
search_ele_in_shape_to_mesh = True
for elems in sub[1]:
# print(elems) # elems --> element
if search_ele_in_shape_to_mesh:
# we're going to try to find the element in the
# Shape to mesh and use the found element as elems
# the method getElement(element)
# does not return Solid elements
ele_shape = geomtools.get_element(sub[0], elems)
found_element = geomtools.find_element_in_shape(
self.part_obj.Shape, ele_shape
)
if found_element:
elems = found_element
else:
Console.PrintError(
"One element of the meshregion {} could not be found "
"in the Part to mesh. It will be ignored.\n"
.format(mr_obj.Name)
)
# print(elems) # element
if elems not in self.ele_length_map:
self.ele_length_map[elems] = Units.Quantity(
mr_obj.CharacteristicLength
).Value
else:
Console.PrintError(
"The element {} of the meshregion {} has "
"been added to another mesh region.\n"
.format(elems, mr_obj.Name)
)
else:
Console.PrintError(
"The meshregion: {} is not used to create the mesh "
"because the reference list is empty.\n"
.format(mr_obj.Name)
)
else:
Console.PrintError(
"The meshregion: {} is not used to create the "
"mesh because the CharacteristicLength is 0.0 mm.\n"
.format(mr_obj.Name)
)
for eleml in self.ele_length_map:
# the method getElement(element) does not return Solid elements
ele_shape = geomtools.get_element(self.part_obj, eleml)
ele_vertexes = geomtools.get_vertexes_by_element(self.part_obj.Shape, ele_shape)
self.ele_node_map[eleml] = ele_vertexes
Console.PrintMessage(" {}\n".format(self.ele_length_map))
Console.PrintMessage(" {}\n".format(self.ele_node_map))
