framework/cg/freecad/Frames/newDatumCmd.py

259 lines
11 KiB
Python

#!/usr/bin/env python3
# coding: utf-8
#
# LGPL
# Copyright HUBERT Zoltán
#
# newDatumCmd.py
import os
from PySide import QtGui, QtCore
import FreeCADGui as Gui
import FreeCAD as App
from FreeCAD import Console as FCC
import Asm4_libs as Asm4
"""
+-----------------------------------------------+
| a class to create all Datum objects |
+-----------------------------------------------+
"""
class newDatum:
"My tool object"
def __init__(self, datumName):
self.datumName = datumName
# recognised containers (not the same as Asm4.containerTypes !)
self.containers = [ 'App::Part', 'PartDesign::Body', 'App::DocumentObjectGroup']
if self.datumName == 'Point':
self.datumType = 'PartDesign::Point'
self.menutext = "New Point"
self.tooltip = "Create a new Datum Point in a Part"
self.icon = os.path.join( Asm4.iconPath , 'Asm4_Point.svg')
self.datumColor = (0.00,0.00,0.00)
self.datumAlpha = []
elif self.datumName == 'Axis':
self.datumType = 'PartDesign::Line'
self.menutext = "New Axis"
self.tooltip = "Create a new Datum Axis in a Part"
self.icon = os.path.join( Asm4.iconPath , 'Asm4_Axis.svg')
self.datumColor = (0.00,0.00,0.50)
self.datumAlpha = []
elif self.datumName == 'Plane':
self.datumType = 'PartDesign::Plane'
self.menutext = "New Plane"
self.tooltip = "Create a new Datum Plane in a Part"
self.icon = os.path.join( Asm4.iconPath , 'Asm4_Plane.svg')
self.datumColor = (0.50,0.50,0.50)
self.datumAlpha = 80
elif self.datumName == 'LCS':
self.datumType = 'PartDesign::CoordinateSystem'
self.menutext = "New Coordinate System"
self.tooltip = "Create a new Coordinate System in a Part"
self.icon = os.path.join( Asm4.iconPath , 'Asm4_CoordinateSystem.svg')
self.datumColor = []
self.datumAlpha = []
elif self.datumName == 'Sketch':
self.datumType = 'Sketcher::SketchObject'
self.menutext = "New Sketch"
self.tooltip = "Create a new Sketch in a Part"
self.icon = os.path.join( Asm4.iconPath , 'Asm4_Sketch.svg')
self.datumColor = []
self.datumAlpha = []
def GetResources(self):
return {"MenuText": self.menutext,
"ToolTip": self.tooltip,
"Pixmap" : self.icon }
def IsActive(self):
if App.ActiveDocument:
# is something correct selected ?
if self.checkSelection():
return(True)
return(False)
def checkSelection(self):
# if something is selected ...
if Gui.Selection.getSelection():
selectedObj = Gui.Selection.getSelection()[0]
# ... and it's an App::Part or an datum object
selType = selectedObj.TypeId
if selType in self.containers or selType in Asm4.datumTypes or selType=='Sketcher::SketchObject':
return(selectedObj)
# or of nothing is selected ...
elif Asm4.getAssembly():
# ... but there is as assembly:
return Asm4.getAssembly()
# if we're here it's because we didn't find a good reason to not be here
return None
"""
+-----------------------------------------------+
| the real stuff |
+-----------------------------------------------+
"""
def Activated(self):
# check that we have somewhere to put our stuff
selectedObj = self.checkSelection()
# default name increments the datum type's end numeral
proposedName = Asm4.nextInstance( self.datumName, startAtOne=True )
parentContainer = None
# check whether we have selected a container
if selectedObj.TypeId in self.containers:
parentContainer = selectedObj
# if a datum object is selected
elif selectedObj.TypeId in Asm4.datumTypes or selectedObj.TypeId=='Sketcher::SketchObject':
# see whether it's in a container
parent = selectedObj.getParentGeoFeatureGroup()
if parent.TypeId in self.containers:
parentContainer = parent
# if there is an assembly
elif Asm4.getAssembly():
parentContainer = Asm4.getAssembly()
# something went wrong
else:
Asm4.warningBox("I can't create a "+self.datumType+" with the current selections")
# check whether there is already a similar datum, and increment the instance number
# instanceNum = 1
#while App.ActiveDocument.getObject( self.datumName+'_'+str(instanceNum) ):
# instanceNum += 1
#datumName = self.datumName+'_'+str(instanceNum)
if parentContainer:
# input dialog to ask the user the name of the Sketch:
#proposedName = Asm4.nextInstance( self.datumName + '_' + selectedObj.Label, startAtOne=True )
text,ok = QtGui.QInputDialog.getText(None,'Create new '+self.datumName,
'Enter '+self.datumName+' name :'+' '*40, text = proposedName)
if ok and text:
# App.activeDocument().getObject('Model').newObject( 'Sketcher::SketchObject', text )
createdDatum = App.ActiveDocument.addObject( self.datumType, text )
parentContainer.addObject( createdDatum )
createdDatum.Label = text
# automatic resizing of datum Plane sucks, so we set it to manual
if self.datumType=='PartDesign::Plane':
createdDatum.ResizeMode = 'Manual'
createdDatum.Length = 100
createdDatum.Width = 100
elif self.datumType=='PartDesign::Line':
createdDatum.ResizeMode = 'Manual'
createdDatum.Length = 200
# if color or transparency is specified for this datum type
if self.datumColor:
Gui.ActiveDocument.getObject(createdDatum.Name).ShapeColor = self.datumColor
if self.datumAlpha:
Gui.ActiveDocument.getObject(createdDatum.Name).Transparency = self.datumAlpha
# highlight the created datum object
Gui.Selection.clearSelection()
Gui.Selection.addSelection( App.ActiveDocument.Name, parentContainer.Name, createdDatum.Name+'.' )
Gui.runCommand('Part_EditAttachment')
"""
+-----------------------------------------------+
| a class to create an LCS on a hole |
+-----------------------------------------------+
"""
class newHole:
def GetResources(self):
return {"MenuText": "New Hole Axis",
"ToolTip": "Create a Datum Axis attached to a hole",
"Pixmap" : os.path.join( Asm4.iconPath , 'Asm4_Hole.svg')
}
def IsActive(self):
selection = self.getSelectedEdges()
if selection is None:
return False
else:
return True
"""
+-----------------------------------------------+
| the real stuff |
+-----------------------------------------------+
"""
def getSelectedEdges(self):
# check that we have selected only circular edges
selection = None
parent = None
edges = []
# 1 selection means a single parent
if App.ActiveDocument and len(Gui.Selection.getSelection()) == 1:
parent = Gui.Selection.getSelection()[0]
# parse all sub-elemets of the selection
for i in range(len(Gui.Selection.getSelectionEx()[0].SubObjects)):
edgeObj = Gui.Selection.getSelectionEx()[0].SubObjects[i]
edgeName = Gui.Selection.getSelectionEx()[0].SubElementNames[i]
# if the edge is circular
if Asm4.isCircle(edgeObj):
edges.append( [edgeObj,edgeName] )
# if we found circular edges
if len(edges) > 0:
selection = ( parent, edges )
return selection
def Activated(self):
( selectedObj, edges ) = self.getSelectedEdges()
for i in range(len(edges)):
edgeObj = edges[i][0]
edgeName = edges[i][1]
parentPart = selectedObj.getParentGeoFeatureGroup()
# we can create a datum only in a container
if parentPart:
parentDoc = parentPart.Document
# if the solid having the edge is indeed in an App::Part
if parentPart and (parentPart.TypeId=='App::Part' or parentPart.TypeId=='PartDesign::Body'):
# check whether there is already a similar datum, and increment the instance number
instanceNum = 1
while parentDoc.getObject( 'HoleAxis_'+str(instanceNum) ):
instanceNum += 1
axis = parentPart.newObject('PartDesign::Line','HoleAxis_'+str(instanceNum))
axis.Support = [( selectedObj, (edgeName,) )]
axis.MapMode = 'AxisOfCurvature'
axis.MapReversed = False
axis.ResizeMode = 'Manual'
axis.Length = edgeObj.BoundBox.DiagonalLength
axis.ViewObject.ShapeColor = (0.0,0.0,1.0)
axis.ViewObject.Transparency = 50
axis.recompute()
parentPart.recompute()
#
else:
FCC.PrintMessage('Datum objects can only be created inside Part or Body containers')
"""
+-----------------------------------------------+
| add the commands to the workbench |
+-----------------------------------------------+
"""
Gui.addCommand( 'Asm4_newPoint', newDatum('Point') )
Gui.addCommand( 'Asm4_newAxis', newDatum('Axis') )
Gui.addCommand( 'Asm4_newPlane', newDatum('Plane') )
Gui.addCommand( 'Asm4_newLCS', newDatum('LCS') )
Gui.addCommand( 'Asm4_newSketch',newDatum('Sketch'))
Gui.addCommand( 'Asm4_newHole', newHole() )
# defines the drop-down button for Datum objects
createDatumList = [ 'Asm4_newLCS',
'Asm4_newPlane',
'Asm4_newAxis',
'Asm4_newPoint',
'Asm4_newHole' ]
Gui.addCommand( 'Asm4_createDatum', Asm4.dropDownCmd( createDatumList, 'Create Datum Object'))