diff --git a/Gui/Resources/icons/Assembly_SmartRecompute.svg b/Gui/Resources/icons/Assembly_SmartRecompute.svg
new file mode 100644
index 0000000..66cbfc1
--- /dev/null
+++ b/Gui/Resources/icons/Assembly_SmartRecompute.svg
@@ -0,0 +1,1119 @@
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+ style="fill:url(#radialGradient4429);fill-opacity:1;stroke:#c0822e;stroke-width:7.86197805;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
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+ inkscape:connector-curvature="0" />
+ <path
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+ inkscape:connector-curvature="0" />
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diff --git a/assembly.py b/assembly.py
index d6850b0..e709c16 100644
--- a/assembly.py
+++ b/assembly.py
@@ -293,8 +293,31 @@ class ViewProviderAsmPartGroup(ViewProviderAsmGroup):
vobj.DefaultMode = mode
+class AsmVersion(object):
+ def __init__(self,v=None):
+ self.value = 0
+ self.childVersion = v
+ self._childVersion = v
+ self.updated = False
+
+ def update(self,v):
+ self.updated = False
+ if self.childVersion!=v:
+ self._childVersion = v
+ self.updated = True
+ return True
+ return not gui.AsmCmdManager.SmartRecompute
+
+ def commit(self):
+ if self.updated:
+ self.childVersion = self._childVersion
+ self.value += 1
+ self.updated = False
+
+
class AsmElement(AsmBase):
def __init__(self,parent):
+ self.version = None
self._initializing = True
self.parent = getProxy(parent,AsmElementGroup)
super(AsmElement,self).__init__()
@@ -318,6 +341,8 @@ class AsmElement(AsmBase):
obj.setPropertyStatus('LinkedObject','ReadOnly')
obj.configLinkProperty('LinkedObject','Placement','LinkTransform')
+ self.version = AsmVersion()
+
def migrate(self):
# To avoid over dependency, we no longer link to PartGroup, but to the
# child part object directly
@@ -404,7 +429,8 @@ class AsmElement(AsmBase):
shape.ElementMap = info.Shape.ElementMap
obj.Shape = shape
- self.updatePlacement(info)
+ # unfortunately, we can't easily check two shapes are the same
+ self.version.value += 1
return False
def updatePlacement(self,info=None):
@@ -994,6 +1020,7 @@ def getElementInfo(parent,subname,
class AsmElementLink(AsmBase):
def __init__(self,parent):
super(AsmElementLink,self).__init__()
+ self.version = None
self.info = None
self.infos = []
self.part = None
@@ -1021,6 +1048,19 @@ class AsmElementLink(AsmBase):
self.part = None
self.multiply = False
+ self.version = AsmVersion()
+
+ def childVersion(self,linked,mat):
+ if not isTypeOf(linked,AsmElement):
+ return None
+ obj = self.Object
+ return (getattr(obj,'Count',0),
+ linked,
+ linked.Proxy.version.value,
+ obj.Offset,
+ mat,
+ getattr(obj,'PlacementList',None))
+
def attach(self,obj):
obj.addProperty("App::PropertyXLink","LinkedObject"," Link",'')
super(AsmElementLink,self).attach(obj)
@@ -1032,16 +1072,33 @@ class AsmElementLink(AsmBase):
return True
def execute(self,obj):
- info = self.getInfo(True)
- linked = obj.getLinkedObject(False)
+ link = obj.LinkedObject
+ if not isinstance(link,tuple):
+ raise RuntimeError('broken link')
+ linked,mat = link[0].getSubObject(link[1],1,FreeCAD.Matrix())
if linked and linked.Label != linked.Name:
obj.Label = linked.Label
+
+ info = None
+ if getattr(obj,'Count',None):
+ info = self.getInfo(True)
+
+ version = self.childVersion(linked,mat)
+ if not self.version.update(version):
+ logger.debug('skip {}, {}, {}'.format(
+ objName(obj),self.version.childVersion,version))
+ return
+ logger.debug('not skip {}, {}'.format(objName(obj),version))
+
+ if not info:
+ info = self.getInfo(True)
relationGroup = self.getAssembly().getRelationGroup()
if relationGroup and (not self.part or self.part!=info.Part):
oldPart = self.part
self.part = info.Part
relationGroup.Proxy.update(
self.parent.Object,oldPart,info.Part,info.PartName)
+ self.version.commit()
return False
_MyIgnoredProperties = _IgnoredProperties | \
@@ -1066,12 +1123,14 @@ class AsmElementLink(AsmBase):
self.getInfo(True)
return
if prop == 'Label':
- linked = obj.getLinkedObject(False)
- if linked and linked.Label != obj.Label:
- linked.Label = obj.Label
- # in case there is label duplication, AsmElement will auto
- # re-lable it.
- obj.Label = linked.Label
+ link = obj.LinkedObject
+ if isinstance(link,tuple):
+ linked = link[0].getSubObject(link[1],1)
+ if linked and linked.Label != obj.Label:
+ linked.Label = obj.Label
+ # in case there is label duplication, AsmElement will auto
+ # re-lable it.
+ obj.Label = linked.Label
return
if prop not in self._MyIgnoredProperties and \
not Constraint.isDisabled(self.parent.Object):
@@ -1092,9 +1151,11 @@ class AsmElementLink(AsmBase):
# subname reference relative to the parent assembly's part group
link = self.Object.LinkedObject
+ if not isinstance(link,tuple):
+ raise RuntimeError('broken link')
linked = link[0].getSubObject(link[1],1)
if not linked:
- raise RuntimeError('Element link broken')
+ raise RuntimeError('broken link')
element = getProxy(linked,AsmElement)
assembly = element.getAssembly()
if assembly == self.getAssembly():
@@ -1307,6 +1368,8 @@ def setPlacement(part,pla,purgeTouched=False):
''' called by solver after solving to adjust the placement.
part: obtained by AsmConstraint.getInfo().Part pla: the new placement
+ pla: new placement
+ purgeTouched: set to True to not touch object
'''
if not isinstance(part,tuple):
if purgeTouched:
@@ -1423,9 +1486,13 @@ class AsmConstraint(AsmGroup):
if not obj.Removing and prop not in _IgnoredProperties:
if prop == Constraint.propMultiply() and not FreeCAD.isRestoring():
self.checkMultiply()
+ self.elements = None
Constraint.onChanged(obj,prop)
Assembly.autoSolve(obj,prop)
+ def childVersion(self):
+ return [(o,o.Proxy.version.value) for o in self.Object.Group]
+
def linkSetup(self,obj):
self.elements = None
super(AsmConstraint,self).linkSetup(obj)
@@ -1440,6 +1507,8 @@ class AsmConstraint(AsmGroup):
Constraint.attach(obj)
obj.recompute()
+ self.version = AsmVersion()
+
def checkMultiply(self):
obj = self.Object
if not obj.Multiply:
@@ -1633,10 +1702,13 @@ class AsmConstraint(AsmGroup):
if not getattr(self,'_initializing',False) and\
getattr(self,'parent',None):
self.checkSupport()
+ if not self.version.update(self.childVersion()):
+ return
if Constraint.canMultiply(obj):
self.checkMultiply()
self.getElements(True)
Constraint.execute(obj)
+ self.version.commit()
return False
def getElements(self,refresh=False):
diff --git a/gui.py b/gui.py
index da2b8fa..d3cd68c 100644
--- a/gui.py
+++ b/gui.py
@@ -516,6 +516,13 @@ class AsmCmdAutoRecompute(AsmCmdCheckable):
_iconName = 'Assembly_AutoRecompute.svg'
_saveParam = True
+class AsmCmdSmartRecompute(AsmCmdCheckable):
+ _id = 22
+ _menuText = 'Smart recompute'
+ _tooltip = 'Toggle smart recompute to reduce recompution time'
+ _iconName = 'Assembly_SmartRecompute.svg'
+ _saveParam = True
+
class AsmCmdAutoElementVis(AsmCmdCheckable):
_id = 9
_menuText = 'Auto element visibility'