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Support of OpenSCAD offset command

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This commit is contained in:
Keith Sloan
2017-05-01 19:10:13 +01:00
committed by wmayer
parent 192dbf1f08
commit a328e1fe73
1 changed files with 27 additions and 12 deletions
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39
src/Mod/OpenSCAD/importCSG.py
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@@ -347,6 +347,7 @@ def p_operation(p):
| projection_action
| hull_action
| minkowski_action
| offset_action
'''
p[0] = p[1]
@@ -378,16 +379,31 @@ def CGALFeatureObj(name,children,arguments=[]):
myobj.ViewObject.Proxy = 0
return myobj
#def p_offset_action(p):
# 'offset_action : offset LPAREN keywordargument_list RPAREN OBRACE block_list EBRACE'
# if len(p[5]) == 0:
# mycut = placeholder('group',[],'{}')
# elif (len(p[5]) == 1 ): #single object
# subobj = p[5]
# else:
# subobj = fuse(p[6],"Offset Union")
# newobj=doc.addObject("Part::FeaturePython",'offset')
# OffsetShape(newobj,subobj,p[3]['delta'])
def p_offset_action(p):
'offset_action : offset LPAREN keywordargument_list RPAREN OBRACE block_list EBRACE'
if len(p[6]) == 0:
newobj = placeholder('group',[],'{}')
elif (len(p[6]) == 1 ): #single object
subobj = p[6]
else:
subobj = fuse(p[6],"Offset Union")
if 'r' in p[3] :
offset = float(p[3]['r'])
if 'delta' in p[3] :
offset = float(p[3]['delta'])
if subobj[0].Shape.Volume == 0 :
newobj=doc.addObject("Part::Offset2D",'Offset2D')
newobj.Source = subobj[0]
newobj.Value = offset
if 'r' in p[3] :
newobj.Join = 0
else :
newobj.Join = 2
else :
newobj=doc.addObject("Part::Offset",'offset')
newobj.Shape = subobj[0].Shape.makeOffset(offset)
newobj.Document.recompute()
subobj[0].ViewObject.hide()
# if gui:
# if FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/OpenSCAD").\
# GetBool('useViewProviderTree'):
@@ -395,7 +411,7 @@ def CGALFeatureObj(name,children,arguments=[]):
# ViewProviderTree(newobj.ViewObject)
# else:
# newobj.ViewObject.Proxy = 0
# return [newobj]
p[0] = [newobj]
def p_hull_action(p):
'hull_action : hull LPAREN RPAREN OBRACE block_list EBRACE'
@@ -409,7 +425,6 @@ def p_minkowski_action(p):
def p_not_supported(p):
'''
not_supported : glide LPAREN keywordargument_list RPAREN OBRACE block_list EBRACE
| offset LPAREN keywordargument_list RPAREN OBRACE block_list EBRACE
| resize LPAREN keywordargument_list RPAREN OBRACE block_list EBRACE
| subdiv LPAREN keywordargument_list RPAREN OBRACE block_list EBRACE
'''