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ReferencePlacement: add reference placement link

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This commit is contained in:
DeepSOIC 2018-09-05 18:53:59 +03:00
parent 3a2662685e
commit 64879965ba
1 changed files with 34 additions and 4 deletions
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38
lattice2BaseFeature.py
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@ -139,7 +139,8 @@ class LatticeFeature(object):
def assureProperties(self, selfobj):
"""#overrideme Method to reconstruct missing properties, that appeared as new functionality was introduced.
Auto called from __init__ (and before derivedInit), and from execute (before derivedExecute)."""
pass
self.assureProperty(selfobj, 'App::PropertyLink', 'ReferencePlacementLink', None, "Lattice", "Link to placement to use as reference placement")
self.assureProperty(selfobj, 'App::PropertyString', 'ReferencePlacementLinkIndex', None, "Lattice", "Index of placement to take from the link. Can also be 'self.0' for own placements.")
def assureProperty(self, selfobj, proptype, propname, defvalue, group, tooltip, readonly = False, hidden = False):
"""assureProperty(selfobj, proptype, propname, defvalue, group, tooltip): adds
@ -148,7 +149,7 @@ class LatticeFeature(object):
return assureProperty(selfobj, proptype, propname, defvalue, group, tooltip, readonly, hidden)
def setReferencePlm(self, selfobj, refplm):
def setReferencePlm(self, selfobj, refplm, in_global = False):
"""setReferencePlm(selfobj, refplm): sets reference placement, in internal CS. If refplm is None, the property is removed."""
attr = 'ReferencePlacement'
if refplm is None:
@ -164,8 +165,14 @@ class LatticeFeature(object):
0,
True
)
selfobj.ReferencePlacement = refplm
if selfobj.ExposePlacement:
in_global = True
if in_global:
# goal: selfobj.Placement * selfobj.ReferencePlacement == refplm
selfobj.ReferencePlacement = selfobj.Placement.inverse().multiply(refplm)
else:
selfobj.ReferencePlacement = refplm
def getReferencePlm(self, selfobj, in_global = False):
"""getReferencePlm(self, selfobj): Returns reference placement in internal CS, or in global CS. Returns None if reference placement is not defined."""
if hasattr(selfobj, 'ReferencePlacement'):
@ -177,6 +184,27 @@ class LatticeFeature(object):
else:
return App.Placement() if in_global else selfobj.Placement.inverse()
def recomputeReferencePlm(self, selfobj, selfplacements):
lnk = selfobj.ReferencePlacementLink
strindex = selfobj.ReferencePlacementLinkIndex
is_selfref = lnk is None and strindex.startswith('self.')
ref = selfobj if is_selfref else lnk
if ref is None:
self.setReferencePlm(selfobj, None)
else:
if is_selfref:
index = int(strindex[len('self.'):])
elif len(strindex)>0:
index = int(strindex)
else:
index = 0
if is_selfref:
refplm = selfplacements[index]
self.setReferencePlm(selfobj, refplm, in_global= False)
else:
refplm = getPlacementsList(ref)[index]
self.setReferencePlm(selfobj, refplm, in_global= True)
def derivedInit(self, obj):
'''for overriding by derived classes'''
pass
@ -228,6 +256,7 @@ class LatticeFeature(object):
if obj.isLattice == 'Auto-Off':
obj.isLattice = 'Auto-On'
self.recomputeReferencePlm(obj, plms)
else:
# DerivedExecute didn't return anything. Thus we assume it
# has assigned the shape, and thus we don't do anything.
@ -235,6 +264,7 @@ class LatticeFeature(object):
if obj.isLattice == 'Auto-On':
obj.isLattice = 'Auto-Off'
# i don't remember, wtf is going on here...
if obj.ExposePlacement:
if obj.Shape.ShapeType == "Compound":
children = obj.Shape.childShapes()