305 lines
12 KiB
Python
305 lines
12 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
# ***************************************************************************
|
|
# * *
|
|
# * Copyright (c) 2019 sliptonic <shopinthewoods@gmail.com> *
|
|
# * *
|
|
# * This program is free software; you can redistribute it and/or modify *
|
|
# * it under the terms of the GNU Lesser General Public License (LGPL) *
|
|
# * as published by the Free Software Foundation; either version 2 of *
|
|
# * the License, or (at your option) any later version. *
|
|
# * for detail see the LICENCE text file. *
|
|
# * *
|
|
# * This program 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 Library General Public License for more details. *
|
|
# * *
|
|
# * You should have received a copy of the GNU Library General Public *
|
|
# * License along with this program; if not, write to the Free Software *
|
|
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
|
|
# * USA *
|
|
# * *
|
|
# ***************************************************************************
|
|
|
|
import FreeCAD
|
|
import Part
|
|
import PathScripts.PathGeom as PathGeom
|
|
import PathScripts.PathLog as PathLog
|
|
import PathScripts.PathPreferences as PathPreferences
|
|
import PathScripts.PathSetupSheetOpPrototype as PathSetupSheetOpPrototype
|
|
import PathScripts.PathUtil as PathUtil
|
|
import PySide
|
|
import Sketcher
|
|
import json
|
|
import math
|
|
import os
|
|
import zipfile
|
|
|
|
__title__ = "Tool bits."
|
|
__author__ = "sliptonic (Brad Collette)"
|
|
__url__ = "http://www.freecadweb.org"
|
|
__doc__ = "Class to deal with and represent a tool bit."
|
|
|
|
PathLog.setLevel(PathLog.Level.DEBUG, PathLog.thisModule())
|
|
PathLog.trackModule()
|
|
|
|
def translate(context, text, disambig=None):
|
|
return PySide.QtCore.QCoreApplication.translate(context, text, disambig)
|
|
|
|
ParameterTypeConstraint = {
|
|
'Angle': 'App::PropertyAngle',
|
|
'Distance': 'App::PropertyLength',
|
|
'DistanceX': 'App::PropertyLength',
|
|
'DistanceY': 'App::PropertyLength',
|
|
'Radius': 'App::PropertyLength'
|
|
}
|
|
|
|
|
|
def _findTool(path, typ, dbg=False):
|
|
if os.path.exists(path):
|
|
if dbg:
|
|
PathLog.debug("Found {} at {}".format(typ, path))
|
|
return path
|
|
|
|
def searchFor(pname, fname):
|
|
if dbg:
|
|
PathLog.debug("Looking for {}".format(pname))
|
|
if fname:
|
|
for p in PathPreferences.searchPathsTool(typ):
|
|
f = os.path.join(p, fname)
|
|
if dbg:
|
|
PathLog.debug(" Checking {}".format(f))
|
|
if os.path.exists(f):
|
|
if dbg:
|
|
PathLog.debug(" Found {} at {}".format(typ, f))
|
|
return f
|
|
if pname and '/' != pname:
|
|
ppname, pfname = os.path.split(pname)
|
|
ffname = os.path.join(pfname, fname) if fname else pfname
|
|
return searchFor(ppname, ffname)
|
|
return None
|
|
|
|
return searchFor(path, '')
|
|
|
|
def findTemplate(path):
|
|
'''findTemplate(path) ... search for path, full and partially in all known template directories.'''
|
|
return _findTool(path, 'Template')
|
|
|
|
def findBit(path):
|
|
if path.endswith('.fctb'):
|
|
return _findTool(path, 'Bit')
|
|
return _findTool("{}.fctb".format(path), 'Bit')
|
|
|
|
def findLibrary(path, dbg=False):
|
|
if path.endswith('.fctl'):
|
|
return _findTool(path, 'Library', dbg)
|
|
return _findTool("{}.fctl".format(path), 'Library', dbg)
|
|
|
|
def updateConstraint(sketch, name, value):
|
|
for i, constraint in enumerate(sketch.Constraints):
|
|
if constraint.Name.split(';')[0] == name:
|
|
constr = None
|
|
if constraint.Type in ['DistanceX', 'DistanceY', 'Distance', 'Radius', 'Angle']:
|
|
constr = Sketcher.Constraint(constraint.Type, constraint.First, constraint.FirstPos, constraint.Second, constraint.SecondPos, value)
|
|
else:
|
|
print(constraint.Name, constraint.Type)
|
|
|
|
if constr is not None:
|
|
if not PathGeom.isRoughly(constraint.Value, value.Value):
|
|
PathLog.track(name, constraint.Type, 'update', i, "(%.2f -> %.2f)" % (constraint.Value, value.Value))
|
|
sketch.delConstraint(i)
|
|
sketch.recompute()
|
|
n = sketch.addConstraint(constr)
|
|
sketch.renameConstraint(n, constraint.Name)
|
|
else:
|
|
PathLog.track(name, constraint.Type, 'unchanged')
|
|
break
|
|
|
|
PropertyGroupBit = 'Bit'
|
|
|
|
class ToolBit(object):
|
|
|
|
def __init__(self, obj, templateFile):
|
|
PathLog.track(obj.Label, templateFile)
|
|
self.obj = obj
|
|
obj.addProperty('App::PropertyFile', 'BitTemplate', 'Base', translate('PathToolBit', 'Template for bit shape'))
|
|
obj.addProperty('App::PropertyLink', 'BitBody', 'Base', translate('PathToolBit', 'The parametrized body representing the tool bit'))
|
|
obj.addProperty('App::PropertyFile', 'File', 'Base', translate('PathToolBit', 'The file of the tool'))
|
|
if templateFile is not None:
|
|
obj.BitTemplate = templateFile
|
|
self._setupBitFromTemplate(obj)
|
|
self.onDocumentRestored(obj)
|
|
|
|
def __getstate__(self):
|
|
return None
|
|
|
|
def __setstate__(self, state):
|
|
for obj in FreeCAD.ActiveDocument.Objects:
|
|
if hasattr(obj, 'Proxy') and obj.Proxy == self:
|
|
self.obj = obj
|
|
break
|
|
return None
|
|
|
|
def bitPropertyNames(self, obj):
|
|
return [prop for prop in obj.PropertiesList if obj.getGroupOfProperty(prop) == PropertyGroupBit]
|
|
|
|
def onDocumentRestored(self, obj):
|
|
obj.setEditorMode('BitTemplate', 1)
|
|
obj.setEditorMode('BitBody', 2)
|
|
obj.setEditorMode('File', 1)
|
|
obj.setEditorMode('Shape', 2)
|
|
|
|
for prop in self.bitPropertyNames(obj):
|
|
obj.setEditorMode(prop, 1)
|
|
|
|
def onChanged(self, obj, prop):
|
|
PathLog.track(obj.Label, prop)
|
|
if prop == 'BitTemplate' and not 'Restore' in obj.State:
|
|
self._setupBitFromTemplate(obj)
|
|
#elif obj.getGroupOfProperty(prop) == PropertyGroupBit:
|
|
# self._updateBitShape(obj, [prop])
|
|
|
|
def _updateBitShape(self, obj, properties=None):
|
|
if not obj.BitBody is None:
|
|
if not properties:
|
|
properties = self.bitPropertyNames(obj)
|
|
for prop in properties:
|
|
for sketch in [o for o in obj.BitBody.Group if o.TypeId == 'Sketcher::SketchObject']:
|
|
PathLog.track(obj.Label, sketch.Label, prop)
|
|
updateConstraint(sketch, prop, obj.getPropertyByName(prop))
|
|
self._copyBitShape(obj)
|
|
|
|
def _copyBitShape(self, obj):
|
|
obj.Document.recompute()
|
|
if obj.BitBody and obj.BitBody.Shape:
|
|
obj.Shape = obj.BitBody.Shape
|
|
else:
|
|
obj.Shape = Part.Shape()
|
|
|
|
def _loadBitBody(self, obj, path=None):
|
|
p = path if path else obj.BitTemplate
|
|
docOpened = False
|
|
doc = None
|
|
for d in FreeCAD.listDocuments():
|
|
if FreeCAD.getDocument(d).FileName == p:
|
|
doc = FreeCAD.getDocument(d)
|
|
break
|
|
if doc is None:
|
|
p = findTemplate(p)
|
|
if not path and p != obj.BitTemplate:
|
|
obj.BitTemplate = p
|
|
doc = FreeCAD.open(p)
|
|
docOpened = True
|
|
return (doc, docOpened)
|
|
|
|
def _removeBitBody(self, obj):
|
|
if obj.BitBody:
|
|
obj.BitBody.removeObjectsFromDocument()
|
|
obj.Document.removeObject(obj.BitBody.Name)
|
|
obj.BitBody = None
|
|
|
|
def _deleteBitSetup(self, obj):
|
|
PathLog.track(obj.Label)
|
|
self._removeBitBody(obj)
|
|
self._copyBitShape(obj)
|
|
for prop in self.bitPropertyNames(obj):
|
|
obj.removeProperty(prop)
|
|
|
|
def loadBitBody(self, obj, force=False):
|
|
if force or not obj.BitBody:
|
|
if force:
|
|
self._removeBitBody(obj)
|
|
(doc, opened) = self._loadBitBody(obj)
|
|
obj.BitBody = obj.Document.copyObject(doc.RootObjects[0], True)
|
|
if opened:
|
|
FreeCAD.closeDocument(doc.Name)
|
|
self._updateBitShape(obj)
|
|
|
|
def unloadBitBody(self, obj):
|
|
self._removeBitBody(obj)
|
|
|
|
def _setupBitFromTemplate(self, obj, path=None):
|
|
(doc, docOpened) = self._loadBitBody(obj, path)
|
|
|
|
obj.Label = doc.RootObjects[0].Label
|
|
self._deleteBitSetup(obj)
|
|
obj.BitBody = obj.Document.copyObject(doc.RootObjects[0], True)
|
|
if docOpened:
|
|
FreeCAD.closeDocument(doc.Name)
|
|
|
|
if obj.BitBody.ViewObject:
|
|
obj.BitBody.ViewObject.Visibility = False
|
|
self._copyBitShape(obj)
|
|
|
|
for sketch in [o for o in obj.BitBody.Group if o.TypeId == 'Sketcher::SketchObject']:
|
|
for constraint in [c for c in sketch.Constraints if c.Name != '']:
|
|
typ = ParameterTypeConstraint.get(constraint.Type)
|
|
PathLog.track(constraint, typ)
|
|
if typ is not None:
|
|
parts = [p.strip() for p in constraint.Name.split(';')]
|
|
prop = parts[0]
|
|
desc = ''
|
|
if len(parts) > 1:
|
|
desc = parts[1]
|
|
obj.addProperty(typ, prop, PropertyGroupBit, desc)
|
|
obj.setEditorMode(prop, 1)
|
|
value = constraint.Value
|
|
if constraint.Type == 'Angle':
|
|
value = value * 180 / math.pi
|
|
PathUtil.setProperty(obj, prop, value)
|
|
|
|
def getBitThumbnail(self, obj):
|
|
if obj.BitTemplate:
|
|
with open(obj.BitTemplate, 'rb') as fd:
|
|
zf = zipfile.ZipFile(fd)
|
|
pf = zf.open('thumbnails/Thumbnail.png', 'r')
|
|
data = pf.read()
|
|
pf.close()
|
|
return data
|
|
else:
|
|
return None
|
|
|
|
def saveToFile(self, obj, path, setFile=True):
|
|
try:
|
|
data = {}
|
|
data['version'] = 1
|
|
data['name'] = obj.Label
|
|
data['template'] = obj.BitTemplate
|
|
params = {}
|
|
for prop in self.bitPropertyNames(obj):
|
|
params[prop] = PathUtil.getProperty(obj, prop).UserString
|
|
data['parameter'] = params
|
|
with open(path, 'w') as fp:
|
|
json.dump(data, fp, indent=' ')
|
|
if setFile:
|
|
obj.File = path
|
|
return True
|
|
except (OSError, IOError) as e:
|
|
PathLog.error("Could not save tool %s to %s (%s)" % (obj.Label, path, e))
|
|
raise
|
|
|
|
def Declaration(path):
|
|
with open(path, 'r') as fp:
|
|
return json.load(fp)
|
|
|
|
def CreateFrom(path, name = 'ToolBit'):
|
|
try:
|
|
data = Declaration(path)
|
|
obj = Create(name, data['template'])
|
|
obj.Label = data['name']
|
|
params = data['parameter']
|
|
for prop in params:
|
|
PathUtil.setProperty(obj, prop, params[prop])
|
|
obj.Proxy._updateBitShape(obj)
|
|
obj.Proxy.unloadBitBody(obj)
|
|
return obj
|
|
except (OSError, IOError) as e:
|
|
PathLog.error("%s not a valid tool file (%s)" % (path, e))
|
|
raise
|
|
|
|
def Create(name = 'ToolBit', templateFile=None):
|
|
obj = FreeCAD.ActiveDocument.addObject('Part::FeaturePython', name)
|
|
obj.Proxy = ToolBit(obj, templateFile)
|
|
return obj
|