Files
create/src/Mod/Assembly/CommandCreateJoint.py
2024-05-06 18:32:00 +02:00

476 lines
15 KiB
Python

# SPDX-License-Identifier: LGPL-2.1-or-later
# /**************************************************************************
# *
# Copyright (c) 2023 Ondsel <development@ondsel.com> *
# *
# This file is part of FreeCAD. *
# *
# FreeCAD is free software: you can redistribute it and/or modify it *
# under the terms of the GNU Lesser General Public License as *
# published by the Free Software Foundation, either version 2.1 of the *
# License, or (at your option) any later version. *
# *
# FreeCAD is distributed in the hope that it will be useful, but *
# WITHOUT ANY WARRANTY; without even the implied warranty of *
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
# Lesser General Public License for more details. *
# *
# You should have received a copy of the GNU Lesser General Public *
# License along with FreeCAD. If not, see *
# <https://www.gnu.org/licenses/>. *
# *
# **************************************************************************/
import os
import FreeCAD as App
from PySide.QtCore import QT_TRANSLATE_NOOP
if App.GuiUp:
import FreeCADGui as Gui
from PySide import QtCore, QtGui, QtWidgets
import JointObject
from JointObject import TaskAssemblyCreateJoint
import UtilsAssembly
import Assembly_rc
# translate = App.Qt.translate
__title__ = "Assembly Commands to Create Joints"
__author__ = "Ondsel"
__url__ = "https://www.freecad.org"
def noOtherTaskActive():
return UtilsAssembly.isAssemblyCommandActive() or JointObject.activeTask is not None
def isCreateJointActive():
return (
UtilsAssembly.isAssemblyGrounded()
and UtilsAssembly.assembly_has_at_least_n_parts(2)
and noOtherTaskActive()
)
def activateJoint(index):
if JointObject.activeTask:
JointObject.activeTask.reject()
panel = TaskAssemblyCreateJoint(index)
Gui.Control.showDialog(panel)
class CommandCreateJointFixed:
def __init__(self):
pass
def GetResources(self):
return {
"Pixmap": "Assembly_CreateJointFixed",
"MenuText": QT_TRANSLATE_NOOP(
"Assembly_CreateJointFixed",
"Create a Fixed Joint",
),
"Accel": "F",
"ToolTip": "<p>"
+ QT_TRANSLATE_NOOP(
"Assembly_CreateJointFixed",
"1 - If an assembly is active : Create a joint permanently locking two parts together, preventing any movement or rotation.",
)
+ "</p>"
+ "<p>"
+ QT_TRANSLATE_NOOP(
"Assembly_CreateJointFixed",
"2 - If a part is active : Position sub parts by matching selected coordinate systems. The second part selected will move.",
)
+ "</p>",
"CmdType": "ForEdit",
}
def IsActive(self):
if UtilsAssembly.activePart() is not None:
return UtilsAssembly.assembly_has_at_least_n_parts(2)
return isCreateJointActive()
def Activated(self):
activateJoint(0)
class CommandCreateJointRevolute:
def __init__(self):
pass
def GetResources(self):
return {
"Pixmap": "Assembly_CreateJointRevolute",
"MenuText": QT_TRANSLATE_NOOP("Assembly_CreateJointRevolute", "Create Revolute Joint"),
"Accel": "R",
"ToolTip": "<p>"
+ QT_TRANSLATE_NOOP(
"Assembly_CreateJointRevolute",
"Create a Revolute Joint: Allows rotation around a single axis between selected parts.",
)
+ "</p>",
"CmdType": "ForEdit",
}
def IsActive(self):
return isCreateJointActive()
def Activated(self):
activateJoint(1)
class CommandCreateJointCylindrical:
def __init__(self):
pass
def GetResources(self):
return {
"Pixmap": "Assembly_CreateJointCylindrical",
"MenuText": QT_TRANSLATE_NOOP(
"Assembly_CreateJointCylindrical", "Create Cylindrical Joint"
),
"Accel": "C",
"ToolTip": "<p>"
+ QT_TRANSLATE_NOOP(
"Assembly_CreateJointCylindrical",
"Create a Cylindrical Joint: Enables rotation along one axis while permitting movement along the same axis between assembled parts.",
)
+ "</p>",
"CmdType": "ForEdit",
}
def IsActive(self):
return isCreateJointActive()
def Activated(self):
activateJoint(2)
class CommandCreateJointSlider:
def __init__(self):
pass
def GetResources(self):
return {
"Pixmap": "Assembly_CreateJointSlider",
"MenuText": QT_TRANSLATE_NOOP("Assembly_CreateJointSlider", "Create Slider Joint"),
"Accel": "S",
"ToolTip": "<p>"
+ QT_TRANSLATE_NOOP(
"Assembly_CreateJointSlider",
"Create a Slider Joint: Allows linear movement along a single axis but restricts rotation between selected parts.",
)
+ "</p>",
"CmdType": "ForEdit",
}
def IsActive(self):
return isCreateJointActive()
def Activated(self):
activateJoint(3)
class CommandCreateJointBall:
def __init__(self):
pass
def GetResources(self):
return {
"Pixmap": "Assembly_CreateJointBall",
"MenuText": QT_TRANSLATE_NOOP("Assembly_CreateJointBall", "Create Ball Joint"),
"Accel": "B",
"ToolTip": "<p>"
+ QT_TRANSLATE_NOOP(
"Assembly_CreateJointBall",
"Create a Ball Joint: Connects parts at a point, allowing unrestricted movement as long as the connection points remain in contact.",
)
+ "</p>",
"CmdType": "ForEdit",
}
def IsActive(self):
return isCreateJointActive()
def Activated(self):
activateJoint(4)
class CommandCreateJointDistance:
def __init__(self):
pass
def GetResources(self):
return {
"Pixmap": "Assembly_CreateJointDistance",
"MenuText": QT_TRANSLATE_NOOP("Assembly_CreateJointDistance", "Create Distance Joint"),
"Accel": "D",
"ToolTip": "<p>"
+ QT_TRANSLATE_NOOP(
"Assembly_CreateJointDistance",
"Create a Distance Joint: Fix the distance between the selected objects.",
)
+ "</p><p>"
+ QT_TRANSLATE_NOOP(
"Assembly_CreateJointDistance",
"It can be used to create a lot of different joints based on the selection."
"For example a distance of 0 between a plane and a cylinder is a tangent. A distance of 0 between planes will make them coplanar. And so on.",
)
+ "</p>",
"CmdType": "ForEdit",
}
def IsActive(self):
return isCreateJointActive()
def Activated(self):
activateJoint(5)
class CommandCreateJointRackPinion:
def __init__(self):
pass
def GetResources(self):
return {
"Pixmap": "Assembly_CreateJointRackPinion",
"MenuText": QT_TRANSLATE_NOOP(
"Assembly_CreateJointRackPinion", "Create Rack and Pinion Joint"
),
"Accel": "Q",
"ToolTip": "<p>"
+ QT_TRANSLATE_NOOP(
"Assembly_CreateJointRackPinion",
"Create a Rack and Pinion Joint: Links a part with a sliding joint with a part with a revolute joint.",
)
+ "</p><p>"
+ QT_TRANSLATE_NOOP(
"Assembly_CreateJointRackPinion",
"The pitch radius defines the movement ratio between the rack and the pinion.",
)
+ "</p>",
"CmdType": "ForEdit",
}
def IsActive(self):
return isCreateJointActive()
def Activated(self):
activateJoint(6)
class CommandCreateJointScrew:
def __init__(self):
pass
def GetResources(self):
return {
"Pixmap": "Assembly_CreateJointScrew",
"MenuText": QT_TRANSLATE_NOOP("Assembly_CreateJointScrew", "Create Screw Joint"),
"Accel": "W",
"ToolTip": "<p>"
+ QT_TRANSLATE_NOOP(
"Assembly_CreateJointScrew",
"Create a Screw Joint: Links a part with a sliding joint with a part with a revolute joint.",
)
+ "</p><p>"
+ QT_TRANSLATE_NOOP(
"Assembly_CreateJointScrew",
"The pitch radius defines the movement ratio between the rotating screw and the sliding part.",
)
+ "</p>",
"CmdType": "ForEdit",
}
def IsActive(self):
return isCreateJointActive()
def Activated(self):
activateJoint(7)
class CommandCreateJointGears:
def __init__(self):
pass
def GetResources(self):
return {
"Pixmap": "Assembly_CreateJointGears",
"MenuText": QT_TRANSLATE_NOOP("Assembly_CreateJointGears", "Create Gears Joint"),
"Accel": "X",
"ToolTip": "<p>"
+ QT_TRANSLATE_NOOP(
"Assembly_CreateJointGears",
"Create a Gears Joint: Links two rotating gears together. They will have inverse rotation direction.",
)
+ "</p>",
"CmdType": "ForEdit",
}
def IsActive(self):
return isCreateJointActive()
def Activated(self):
activateJoint(8)
class CommandCreateJointBelt:
def __init__(self):
pass
def GetResources(self):
return {
"Pixmap": "Assembly_CreateJointPulleys",
"MenuText": QT_TRANSLATE_NOOP("Assembly_CreateJointBelt", "Create Belt Joint"),
"Accel": "P",
"ToolTip": "<p>"
+ QT_TRANSLATE_NOOP(
"Assembly_CreateJointBelt",
"Create a Belt Joint: Links two rotating objects together. They will have the same rotation direction.",
)
+ "</p>",
"CmdType": "ForEdit",
}
def IsActive(self):
return isCreateJointActive()
def Activated(self):
activateJoint(9)
class CommandGroupGearBelt:
def GetCommands(self):
return ("Assembly_CreateJointGears", "Assembly_CreateJointBelt")
def GetResources(self):
"""Set icon, menu and tooltip."""
return {
"Pixmap": "Assembly_CreateJointGears",
"MenuText": QT_TRANSLATE_NOOP("Assembly_CreateJointGears", "Create Gear/Belt Joint"),
"ToolTip": "<p>"
+ QT_TRANSLATE_NOOP(
"Assembly_CreateJointGears",
"Create a Gears/Belt Joint: Links two rotating gears together.",
)
+ "</p>",
"CmdType": "ForEdit",
}
def IsActive(self):
return isCreateJointActive()
def createGroundedJoint(obj):
assembly = UtilsAssembly.activeAssembly()
if not assembly:
return
joint_group = UtilsAssembly.getJointGroup(assembly)
ground = joint_group.newObject("App::FeaturePython", "GroundedJoint")
JointObject.GroundedJoint(ground, obj)
JointObject.ViewProviderGroundedJoint(ground.ViewObject)
return ground
class CommandToggleGrounded:
def __init__(self):
pass
def GetResources(self):
return {
"Pixmap": "Assembly_ToggleGrounded",
"MenuText": QT_TRANSLATE_NOOP("Assembly_ToggleGrounded", "Toggle grounded"),
"Accel": "G",
"ToolTip": "<p>"
+ QT_TRANSLATE_NOOP(
"Assembly_ToggleGrounded",
"Grounding a part permanently locks its position in the assembly, preventing any movement or rotation. You need at least one grounded part before starting to assemble.",
)
+ "</p>",
"CmdType": "ForEdit",
}
def IsActive(self):
return (
UtilsAssembly.isAssemblyCommandActive()
and UtilsAssembly.assembly_has_at_least_n_parts(1)
)
def Activated(self):
assembly = UtilsAssembly.activeAssembly()
if not assembly:
return
joint_group = UtilsAssembly.getJointGroup(assembly)
selection = Gui.Selection.getSelectionEx("*", 0)
if not selection:
return
App.setActiveTransaction("Toggle grounded")
for sel in selection:
# If you select 2 solids (bodies for example) within an assembly.
# There'll be a single sel but 2 SubElementNames.
for sub in sel.SubElementNames:
# Only objects within the assembly.
objs_names, element_name = UtilsAssembly.getObjsNamesAndElement(sel.ObjectName, sub)
if assembly.Name not in objs_names:
continue
full_element_name = UtilsAssembly.getFullElementName(sel.ObjectName, sub)
obj = UtilsAssembly.getObject(full_element_name)
part_containing_obj = UtilsAssembly.getContainingPart(full_element_name, obj)
# Check if part is grounded and if so delete the joint.
ungrounded = False
for joint in joint_group.Group:
if (
hasattr(joint, "ObjectToGround")
and joint.ObjectToGround == part_containing_obj
):
doc = App.ActiveDocument
doc.removeObject(joint.Name)
doc.recompute()
ungrounded = True
break
if ungrounded:
continue
# Create groundedJoint.
createGroundedJoint(part_containing_obj)
App.closeActiveTransaction()
if App.GuiUp:
Gui.addCommand("Assembly_ToggleGrounded", CommandToggleGrounded())
Gui.addCommand("Assembly_CreateJointFixed", CommandCreateJointFixed())
Gui.addCommand("Assembly_CreateJointRevolute", CommandCreateJointRevolute())
Gui.addCommand("Assembly_CreateJointCylindrical", CommandCreateJointCylindrical())
Gui.addCommand("Assembly_CreateJointSlider", CommandCreateJointSlider())
Gui.addCommand("Assembly_CreateJointBall", CommandCreateJointBall())
Gui.addCommand("Assembly_CreateJointDistance", CommandCreateJointDistance())
Gui.addCommand("Assembly_CreateJointRackPinion", CommandCreateJointRackPinion())
Gui.addCommand("Assembly_CreateJointScrew", CommandCreateJointScrew())
Gui.addCommand("Assembly_CreateJointGears", CommandCreateJointGears())
Gui.addCommand("Assembly_CreateJointBelt", CommandCreateJointBelt())
Gui.addCommand("Assembly_CreateJointGearBelt", CommandGroupGearBelt())