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PathArray support for multiple paths as base

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This commit is contained in:
jim
2021-05-21 21:43:25 -07:00
parent dbd7dbd332
commit c1e9f38b4e
1 changed files with 63 additions and 49 deletions
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112
src/Mod/Path/PathScripts/PathArray.py
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@@ -24,6 +24,7 @@ import FreeCAD
import FreeCADGui
import Path
import PathScripts
from PathScripts import PathLog
from PySide import QtCore
import math
@@ -36,8 +37,8 @@ def translate(context, text, disambig=None):
class ObjectArray:
def __init__(self, obj):
obj.addProperty("App::PropertyLink", "Base",
"Path", "The path to array")
obj.addProperty("App::PropertyLinkList", "Base",
"Path", "The path(s) to array")
obj.addProperty("App::PropertyEnumeration", "Type",
"Path", QtCore.QT_TRANSLATE_NOOP("App::Property", "Pattern method"))
obj.addProperty("App::PropertyVectorDistance", "Offset",
@@ -156,53 +157,66 @@ class ObjectArray:
return newPath
def execute(self, obj):
if obj.Base:
if not obj.Base.isDerivedFrom("Path::Feature"):
return
if not obj.Base.Path:
return
if not obj.Base.ToolController:
return
obj.ToolController = obj.Base.ToolController
if isinstance(obj.Base, list):
base = obj.Base
else:
base = [obj.Base]
if len(base)>0:
obj.ToolController = base[0].ToolController
for b in base:
if not b.isDerivedFrom("Path::Feature"):
return
if not b.Path:
return
if not b.ToolController:
return
if b.ToolController != obj.ToolController:
# this may be important if Job output is split by tool controller
PathLog.warning('Arrays of paths having different tool controllers are handled according to the tool controller of the first path.')
# build copies
basepath = obj.Base.Path
output = ""
if obj.Type == 'Linear1D':
for i in range(obj.Copies):
pl = FreeCAD.Placement()
pos = FreeCAD.Vector(obj.Offset.x * (i + 1), obj.Offset.y * (i + 1), 0)
pl.move(pos)
np = Path.Path([cm.transform(pl)
for cm in basepath.Commands])
output += np.toGCode()
for b in base:
pl = FreeCAD.Placement()
pos = FreeCAD.Vector(obj.Offset.x * (i + 1), obj.Offset.y * (i + 1), 0)
pl.move(pos)
np = Path.Path([cm.transform(pl)
for cm in b.Path.Commands])
output += np.toGCode()
elif obj.Type == 'Linear2D':
for i in range(obj.CopiesX + 1):
for j in range(obj.CopiesY + 1):
pl = FreeCAD.Placement()
# do not process the index 0,0. It will be processed at basepath
if not (i == 0 and j == 0):
if (i % 2) == 0:
pos = FreeCAD.Vector(obj.Offset.x * i, obj.Offset.y * j, 0)
else:
pos = FreeCAD.Vector(obj.Offset.x * i, obj.Offset.y * (obj.CopiesY - j), 0)
pl.move(pos)
np = Path.Path([cm.transform(pl)
for cm in basepath.Commands])
output += np.toGCode()
for b in base:
pl = FreeCAD.Placement()
# do not process the index 0,0. It will be processed at basepath
if not (i == 0 and j == 0):
if (i % 2) == 0:
pos = FreeCAD.Vector(obj.Offset.x * i, obj.Offset.y * j, 0)
else:
pos = FreeCAD.Vector(obj.Offset.x * i, obj.Offset.y * (obj.CopiesY - j), 0)
pl.move(pos)
np = Path.Path([cm.transform(pl)
for cm in b.Path.Commands])
output += np.toGCode()
else:
for i in range(obj.Copies):
for b in base:
ang = 360
if obj.Copies > 0:
ang = obj.Angle / obj.Copies * (1 + i)
np = self.rotatePath(b.Path.Commands, ang, obj.Centre)
output += np.toGCode()
ang = 360
if obj.Copies > 0:
ang = obj.Angle / obj.Copies * (1 + i)
np = self.rotatePath(basepath, ang, obj.Centre)
output += np.toGCode()
# print output
path = Path.Path(output)
obj.Path = path
@@ -237,7 +251,7 @@ class CommandPathArray:
def GetResources(self):
return {'Pixmap': 'Path_Array',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Path_Array", "Array"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Path_Array", "Creates an array from a selected path")}
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Path_Array", "Creates an array from selected path(s)")}
def IsActive(self):
if bool(FreeCADGui.Selection.getSelection()) is False:
@@ -252,26 +266,26 @@ class CommandPathArray:
# check that the selection contains exactly what we want
selection = FreeCADGui.Selection.getSelection()
if len(selection) != 1:
FreeCAD.Console.PrintError(
translate("Path_Array", "Please select exactly one path object")+"\n")
return
if not(selection[0].isDerivedFrom("Path::Feature")):
FreeCAD.Console.PrintError(
translate("Path_Array", "Please select exactly one path object")+"\n")
return
for sel in selection:
if not(sel.isDerivedFrom("Path::Feature")):
FreeCAD.Console.PrintError(
translate("Path_Array", "Arrays can be created only from Path operations.")+"\n")
return
# if everything is ok, execute and register the transaction in the
# undo/redo stack
FreeCAD.ActiveDocument.openTransaction("Create Array")
FreeCADGui.addModule("PathScripts.PathArray")
FreeCADGui.addModule("PathScripts.PathUtils")
FreeCADGui.doCommand(
'obj = FreeCAD.ActiveDocument.addObject("Path::FeaturePython","Array")')
FreeCADGui.doCommand('obj = FreeCAD.ActiveDocument.addObject("Path::FeaturePython","Array")')
FreeCADGui.doCommand('PathScripts.PathArray.ObjectArray(obj)')
FreeCADGui.doCommand(
'obj.Base = (FreeCAD.ActiveDocument.' + selection[0].Name + ')')
# FreeCADGui.doCommand('PathScripts.PathArray.ViewProviderArray(obj.ViewObject)')
baseString = "[%s]" % ','.join(["FreeCAD.ActiveDocument.%s" % sel.Name for sel in selection])
FreeCADGui.doCommand('obj.Base = %s' % baseString)
FreeCADGui.doCommand('obj.ViewObject.Proxy = 0')
FreeCADGui.doCommand('PathScripts.PathUtils.addToJob(obj)')
FreeCAD.ActiveDocument.commitTransaction()