def AddAxialRotationJoint(self, static, dynamic):
existingjoints = 1
for obj1 in FreeCAD.ActiveDocument.Objects: #Count the existing joints
if obj1.Label.startswith('joint'):
existingjoints = existingjoints + 1
obj = 'joint_' + static.label + '_' + dynamic.label
a = FreeCAD.ActiveDocument.addObject("Part::FeaturePython", obj)
Axialrotation(a, str(existingjoints), static, dynamic)
CustomView(a.ViewObject)
#Move the object to it's container
FreeCAD.ActiveDocument.getObject('Axial_rotation_joints').addObject(a)
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("x: joint: " +
str(existingjoints))[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("y: joint: " +
str(existingjoints))[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("z: joint: " +
str(existingjoints))[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("jf: " +
str(existingjoints))[0])
#Add vectors to animate reaction forces:
a.Label = 'joint: ' + str(existingjoints) #rename the joint
def AddDeformableDisplacementJoint(self, node1, node2):
existingjoints = 1
for obj1 in FreeCAD.ActiveDocument.Objects: #Count the existing joints
if obj1.Label.startswith('joint'):
existingjoints = existingjoints + 1
obj = 'joint_' + node1.label + '_' + node2.label
a = FreeCAD.ActiveDocument.addObject("Part::FeaturePython", obj)
DeformableDisplacement(a, existingjoints, node1, node2)
a.Label = 'joint: ' + str(existingjoints)
CustomView(a.ViewObject)
#Move the object to it's container
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("x: joint: " +
str(existingjoints))[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("y: joint: " +
str(existingjoints))[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("z: joint: " +
str(existingjoints))[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("jf: " +
str(existingjoints))[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("sp: " +
str(existingjoints))[0])
FreeCAD.ActiveDocument.getObject(
"Deformable_displacement_joints").addObject(a)
def AddClampJoint(self, node):
#Count the existing joints:
existingjoints = 1
for obj1 in FreeCAD.ActiveDocument.Objects: #Count the existing joints
if obj1.Label.startswith('joint'):
existingjoints = existingjoints + 1
obj = 'joint_' + node.label
a = FreeCAD.ActiveDocument.addObject("Part::FeaturePython", obj)
Clamp(a, str(existingjoints), node)
CustomView(a.ViewObject)
#Move objects to their containers:
FreeCAD.ActiveDocument.getObject('Clamp_joints').addObject(a)
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("x: joint: " +
str(existingjoints))[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("y: joint: " +
str(existingjoints))[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("z: joint: " +
str(existingjoints))[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("jf: " +
str(existingjoints))[0])
a.Label = 'joint: ' + str(existingjoints) #rename the clamp
def AddPrismaticJoint(self, node1, node2):
existingjoints = 1
for obj1 in FreeCAD.ActiveDocument.Objects: #Count the existing joints
if obj1.Label.startswith('joint'):
existingjoints = existingjoints + 1
obj = 'joint_' + node1.label + '_' + node2.label
a = FreeCAD.ActiveDocument.addObject("Part::FeaturePython", obj)
Prismatic(a, str(existingjoints), node1, node2)
CustomView(a.ViewObject)
#Move the object to it's container
FreeCAD.ActiveDocument.getObject("Prismatic_joints").addObject(a)
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("x: joint: " +
str(existingjoints))[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("y: joint: " +
str(existingjoints))[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("z: joint: " +
str(existingjoints))[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("jf: " +
str(existingjoints))[0])
a.Label = 'joint: ' + str(existingjoints) #rename the joint
def AddRevoluteHingeJoint(self, node1, node2, cylinder):
obj = 'joint_' + node1.label + '_' + node2.label
#Count the existing joints:
existingjoints = 1
for obj1 in FreeCAD.ActiveDocument.Objects: #Count the existing joints
if obj1.Label.startswith('joint'):
existingjoints = existingjoints + 1
a = FreeCAD.ActiveDocument.addObject("Part::FeaturePython", obj)
Revolutehinge(a, str(existingjoints), node1, node2, cylinder)
CustomView(a.ViewObject)
#ManageAxes.AddAxes(cylinder,'joint',str(existingjoints))
a.Label = 'joint: ' + str(existingjoints) #rename the hinge
#Move objects to their containers:
FreeCAD.ActiveDocument.getObject('Revolute_hinge_joints').addObject(a)
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("x: joint: " +
str(existingjoints))[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("y: joint: " +
str(existingjoints))[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("z: joint: " +
str(existingjoints))[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("jf: " +
str(existingjoints))[0])
def AddRevolutePin(
self, node, referenceCylinder
): #This method receives a dynamic node and a cylinder and adds a revolute pin to the node, and around the center of mass of the cylinder
obj = 'joint_' + node.label
referenceCylinder.ViewObject.Visibility = False #Hide the reference cylinder
#Count the existing joints:
existingjoints = 1
for obj1 in FreeCAD.ActiveDocument.Objects: #Count the existing joints
if obj1.Label.startswith('joint'):
existingjoints = existingjoints + 1
a = FreeCAD.ActiveDocument.addObject("Part::FeaturePython", obj)
Revolutepin(a, str(existingjoints), node, referenceCylinder)
CustomView(a.ViewObject)
a.ViewObject.Transparency = 85
a.ViewObject.LineWidth = 1.00
#a.ViewObject.Selectable = False
a.Shape = referenceCylinder.Shape
#a.ViewObject.Selectable = False
a.Label = 'joint: ' + str(existingjoints) #rename the hinge
#Move objects to their containers:
FreeCAD.ActiveDocument.getObject('Revolute_pin_joints').addObject(a)
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("x: joint: " +
str(existingjoints))[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("y: joint: " +
str(existingjoints))[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("z: joint: " +
str(existingjoints))[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("jf: " +
str(existingjoints))[0])
def AddStructuralForce(self, node):
existingforces = 1
for obj1 in FreeCAD.ActiveDocument.Objects: #Count the existing joints
if obj1.Label.startswith('force'):
existingforces = existingforces + 1
obj = 'force_' + node.label
a = FreeCAD.ActiveDocument.addObject("App::FeaturePython", obj)
StructuralForce(a, str(existingforces), node)
CustomView(a.ViewObject)
#Move the object to it's container
FreeCAD.ActiveDocument.getObject("Structural_forces").addObject(a)
a.Label = 'force: ' + str(existingforces) #rename the joint
def AddGravity(self): #This method adds gravity to the simulation:
if (len(FreeCAD.ActiveDocument.getObjectsByLabel("MBDyn_simulation"))
== 1): #Only if a world exists:
#Add gravity:
obj = FreeCAD.ActiveDocument.addObject("App::FeaturePython",
"gravity")
Gravity(obj)
CustomView(obj.ViewObject)
#Move the gravity object to it's container:
FreeCAD.ActiveDocument.getObject("Forces").addObject(obj)
else:
QtGui.QMessageBox.information(None, 'Error.',
'You have to create a world firts.')
def CreateWorld(
self
): #This method creates all the containers in the tree view and moves all the exiting objects into the "Bodies" container.
if (len(FreeCAD.ActiveDocument.getObjectsByLabel("MBDyn_simulation"))
== 0): #Only if a world does not exist:
if (len(FreeCAD.ActiveDocument.Objects) > 0):
Createworld(
) #Adds all the goups and the global reference frame
#Create a simulation and move it into the container:
a = FreeCAD.ActiveDocument.addObject("App::FeaturePython",
"MBDyn")
MBDyn(a)
CustomView(a.ViewObject)
FreeCAD.ActiveDocument.getObject("MBDyn_simulation").addObject(
a)
#Create a simulation parameters object and move it to its container:
b = FreeCAD.ActiveDocument.addObject("App::FeaturePython",
"Animation")
Animation_parameters(b)
CustomView(b.ViewObject)
FreeCAD.ActiveDocument.getObject("MBDyn_simulation").addObject(
b)
#Create control data parameters object and move it to its container:
c = FreeCAD.ActiveDocument.addObject("App::FeaturePython",
"ControlData")
ControlData(c)
CustomView(c.ViewObject)
FreeCAD.ActiveDocument.getObject("MBDyn_simulation").addObject(
c)
else:
QtGui.QMessageBox.information(
None, 'Error.',
'You need at least one solid object to create a simulation.'
)
else:
QtGui.QMessageBox.information(None, 'Error.',
'A world has already been created.')
def AddStructuralDumyNode(self, node, baseBody):
obj = 'structural_' + baseBody.Label
a = FreeCAD.ActiveDocument.addObject("Part::FeaturePython", obj)
Dummynode(a, node, baseBody)
CustomView(a.ViewObject)
a.Label = 'structural: ' + baseBody.Label
#Move objects to their container
FreeCAD.ActiveDocument.getObject("Dummy_nodes").addObject(a)
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("x: structural: " +
baseBody.Label)[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("y: structural: " +
baseBody.Label)[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("z: structural: " +
baseBody.Label)[0])
def AddStructuralStaticNode(self, baseBody):
obj = 'structural_' + baseBody.Label
a = FreeCAD.ActiveDocument.addObject("Part::FeaturePython", obj)
Structuralstaticnode(a, baseBody)
CustomView(a.ViewObject)
a.Label = "structural: " + baseBody.Label
#Move objects to their container:
FreeCAD.ActiveDocument.getObject("Static_nodes").addObject(a)
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("x: structural: " +
baseBody.Label)[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("y: structural: " +
baseBody.Label)[0])
a.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel("z: structural: " +
baseBody.Label)[0])
def AddStructuralDynamicNode(self, baseBody):
obj = 'structural_' + baseBody.Label
node = FreeCAD.ActiveDocument.addObject("Part::FeaturePython", obj)
Structuraldynamicnode(node, baseBody)
CustomView(node.ViewObject)
node.Label = 'structural: ' + baseBody.Label
#Move objects to their container
FreeCAD.ActiveDocument.getObject("Dynamic_nodes").addObject(node)
node.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel('x: structural: ' +
baseBody.Label)[0])
node.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel('y: structural: ' +
baseBody.Label)[0])
node.addObject(
FreeCAD.ActiveDocument.getObjectsByLabel('z: structural: ' +
baseBody.Label)[0])