def pick(self, matrix, cursor, noke=None):
noke = noke and noke.through() or self.root().through()
type = noke.node.type
if APPL == type:
nokes = noke['arg'], noke['func']
else: # VAR or ABS
bubble = noke()
if bubble: # Bubble inside Group
matrix = matrix * bubble.transform() # create new matrix
if not Ring.unit.transform(matrix).pick(cursor):
return
yield noke # ABS or VAR
if VAR == type:
return
matrix = matrix * Figure.lambdaMatrix.inversion
nokes = noke['expr'],
# Pick Bubbles of Group or inside Lambda
for noke in nokes:
for n in self.pick(matrix, cursor, noke):
yield n
def coordinateGroup(self, noke, dir):
"dir is Matrix of Direction; noke is APPL-Noke"
group = noke.group()
# Co-ordinate inside Groups if are
for noke in group.bubbles():
bubble = noke()
bubble.ring = bubble.ring.transform(dir)
# Skip Lambdas
noke = noke.skipLambdas()
if APPL == noke.node.type: # Inside co-ordination needed
if not bubble.parent: # The same as parent group
dir1 = dir
else:
parent = bubble.parent()
dir1 = TransformMatrix()
dir1.setRotate(Bubble.getDir((parent, bubble)))
self.coordinateGroup(noke, dir1)
# Rotate Bounding Ring
group.boundingRing = group.boundingRing.transform(dir)
#group.resetBoundingRing()
group.resetBoundingMatrix()
def coordinateGroup( self, noke, dir ):
"dir is Matrix of Direction; noke is APPL-Noke"
group = noke.group()
# Co-ordinate inside Groups if are
for noke in group.bubbles():
bubble = noke()
bubble.ring = bubble.ring.transform( dir )
# Skip Lambdas
noke = noke.skipLambdas()
if APPL == noke.node.type: # Inside co-ordination needed
if not bubble.parent: # The same as parent group
dir1 = dir
else:
parent = bubble.parent()
dir1 = TransformMatrix()
dir1.setRotate( Bubble.getDir( (parent,bubble) ) )
self.coordinateGroup( noke, dir1 )
# Rotate Bounding Ring
group.boundingRing = group.boundingRing.transform( dir )
#group.resetBoundingRing()
group.resetBoundingMatrix()
def pick( self, matrix, cursor, noke= None ):
noke = noke and noke.through() or self.root().through()
type = noke.node.type
if APPL == type:
nokes = noke['arg'], noke['func']
else: # VAR or ABS
bubble = noke()
if bubble: # Bubble inside Group
matrix = matrix * bubble.transform() # create new matrix
if not Ring.unit.transform( matrix ).pick( cursor ):
return
yield noke # ABS or VAR
if VAR == type:
return
matrix = matrix * Figure.lambdaMatrix.inversion
nokes = noke['expr'],
# Pick Bubbles of Group or inside Lambda
for noke in nokes:
for n in self.pick( matrix, cursor, noke ):
yield n
def bubbles(self, noke=None): # ?? move to Bubble
"""
Iterates Nokes of Bubbles of Group
from root (reverse of order to draw)
#in strange Order (deeply, elder Parents before)
"""
noke = noke or self.rootnoke
yield noke
for p in noke().childs:
for n in self.bubbles(p):
yield n
def bubbles( self, noke= None ): # ?? move to Bubble
"""
Iterates Nokes of Bubbles of Group
from root (reverse of order to draw)
#in strange Order (deeply, elder Parents before)
"""
noke = noke or self.rootnoke
yield noke
for p in noke().childs:
for n in self.bubbles( p ):
yield n
def ringsToDraw(self, matrix, noke=None): # ?? move to Noke class
noke = noke or self.root()
#debug('draw','ringsToDraw: draw',noke)
yielded = False
nokes = ()
type = noke.node.type
if VAR == type:
if noke.node.letbound():
# Check Fading Bubble
bubble = noke()
if bubble and bubble.fading:
# Do not change 'matrix'
matrix1 = matrix * bubble.transform()
yield Drawn(noke, Ring.unit.transform(matrix1),
bubble.fading.fade)
yielded = True
nokes = noke['ref']['be'], # Here must be ['ref'], not .ref()
else: # Draw Bubble of Variable
bubble = noke()
if bubble:
matrix *= bubble.transform()
yield Drawn(noke, Ring.unit.transform(matrix))
return # Nothing to draw inside
elif ABS == type: # Draw Bubble of Lambda
bubble = noke()
if bubble:
matrix *= bubble.transform()
yield Drawn(noke, Ring.unit.transform(matrix))
yielded = True
matrix *= Figure.lambdaMatrix.inverse()
# Go inside Abstraction
nokes = noke['expr'],
elif LET == type:
# Check Fading Bubble
bubble = noke()
if bubble and bubble.fading:
# Do not change 'matrix'
yield Drawn(
noke,
bubble.ring.transform(matrix *
bubble.group.transformMatrix),
bubble.fading.fade)
yielded = True
#debug( 'draw', 'drawn LET:', noke, bubble )
nokes = noke['expr'],
elif APPL == type:
nokes = noke['arg'], noke['func']
# Feedback from Manipulator
if yielded:
if not Figure.drawing['done']:
return # Skip other Bubbles inside (too small or out of view)
# Draw Bubbles inside
for noke in nokes:
for d in self.ringsToDraw(matrix, noke):
yield d
def arc(noke):
return Bubble.arcs[(self, noke())]
def ringsToDraw( self, matrix, noke= None ): # ?? move to Noke class
noke = noke or self.root()
#debug('draw','ringsToDraw: draw',noke)
yielded = False
nokes = ()
type = noke.node.type
if VAR == type:
if noke.node.letbound():
# Check Fading Bubble
bubble = noke()
if bubble and bubble.fading:
# Do not change 'matrix'
matrix1 = matrix * bubble.transform()
yield Drawn( noke, Ring.unit.transform( matrix1 ), bubble.fading.fade )
yielded = True
nokes = noke['ref']['be'], # Here must be ['ref'], not .ref()
else: # Draw Bubble of Variable
bubble = noke()
if bubble:
matrix *= bubble.transform()
yield Drawn( noke, Ring.unit.transform( matrix ) )
return # Nothing to draw inside
elif ABS == type: # Draw Bubble of Lambda
bubble = noke()
if bubble:
matrix *= bubble.transform()
yield Drawn( noke, Ring.unit.transform( matrix ) )
yielded = True
matrix *= Figure.lambdaMatrix.inverse()
# Go inside Abstraction
nokes = noke['expr'],
elif LET == type:
# Check Fading Bubble
bubble = noke()
if bubble and bubble.fading:
# Do not change 'matrix'
yield Drawn( noke, bubble.ring.transform( matrix * bubble.group.transformMatrix ), bubble.fading.fade )
yielded = True
#debug( 'draw', 'drawn LET:', noke, bubble )
nokes = noke['expr'],
elif APPL == type:
nokes = noke['arg'], noke['func']
# Feedback from Manipulator
if yielded:
if not Figure.drawing['done']:
return # Skip other Bubbles inside (too small or out of view)
# Draw Bubbles inside
for noke in nokes:
for d in self.ringsToDraw( matrix, noke ):
yield d
def arc( noke ):
return Bubble.arcs[ ( self,noke() ) ]
def start(self):
# Start time func-s
funcs = {'pos': Enduring.I, 'r': Enduring.I}
Enduring.__init__(self, Act.secRelease, funcs)
figure = self.act.figure
# Archive Bubbles and Groups of Figure before rebuilding
for noke in figure.root().bubbleNokes():
if noke():
noke.save() # Save to archive
noke.remove() # Remove original
sizeRing = figure.sizeRing.copy()
# Rebuild Figure
figure.buildGroups()
figure.buildGeometry()
#debug('eat','afterbuild', figure.root().through()() )
# Det Morphs
modifiedGroups = {} # dict {old group: new group}
# ?? Here must be more smart Group marker
# All parent groups of current must be marked (their Bounding Ring may be changed)
for noke in figure.root().bubbleNokes():
debug('eat', 'noke of figure', noke, noke())
loaded = noke.load(
) # Load from archive saved current Ring of Bubble
if loaded:
bubble = noke()
if not bubble:
bubble = Bubble()
noke.set(bubble)
self.morphs.append(Morph(loaded.ring, bubble.ring.copy()))
debug('eat', 'added morph', noke, loaded.ring, loaded.group,
bubble.ring)
# Restore current Bubble attributes
bubble.ring = loaded.ring
bubble.fading = loaded.fading
# bubble.group = loaded.group ??
# Mark group as modified (for morphing of its Bounding Ring)
if loaded.group and loaded.group not in modifiedGroups:
if not bubble.group: # This Group disappears at this Eating
bubble.group = Group(
) # Create it for a time of Release
# ?? group for each bubble
bubble.group.boundingRing = Ring((0, 0), 1)
modifiedGroups[loaded.group] = bubble.group
# Remove Archive
noke.clean()
# Morph Figure sizeRing
self.morphs.append( Morph( sizeRing, \
figure.sizeRing.copy(), \
figure.refreshTransform ) )
figure.sizeRing = sizeRing # Restore current
figure.refreshTransform()
# Morph Bounding Rings of modified Groups
for loaded, group in modifiedGroups.iteritems():
debug('eat', 'group for morph', loaded.rootnoke,
loaded.boundingRing)
self.morphs.append( Morph( loaded.boundingRing, \
group.boundingRing.copy(), \
group.resetBoundingMatrix ) )
group.boundingRing = loaded.boundingRing # Restore current
group.resetBoundingMatrix()
return Enduring.start(self)
def descent(noke, group, matrix):
# If 'noke' has Bubble, Bubble.ring already set.
debug('eat', 'descend:', noke)
if APPL == noke.node.type: # Group inside some Lambda, 'matrix' must be None
debug('eat', 'appl found', noke)
group = noke.group()
for b in noke.bubblesDraw():
# b().ring stays on its place
matrix = TransformMatrix(ring=b().ring)
descent(
b, group, matrix
) # Pass matrix, because there inside fading vars may be bubbles of this group
elif ABS == noke.node.type:
noke = noke['expr'].through(
) # Noke inside Abs - no position needed
descent(noke, None, None)
elif VAR == noke.node.type and abs == noke.node.ref:
# Mark Bubble as fading
bubble = noke()
if not bubble: # This Var may be inside Lambda and do not have 'bubble'
bubble = Bubble() # Create Bubble without 'group'
noke.set(bubble)
bubble.fading = self
self.faded.append(noke)
debug('eat', 'it s hole. added to faded:', self.faded)
if not matrix:
matrix = TransformMatrix()
matrix.unit()
# Copy eaten branch to inside of fading Var
noke = Noke(letnoke.node.be, addkey(noke.node, noke.key))
debug('eat', 'ref-be:', noke)
debug('eat', 'eaten:', eating.eaten)
for b, h in zip(noke.bubblesDraw(), eating.eaten):
debug('eat', 'found in Hole:', b, h)
# Copying Eaten Bubble
bubble = Bubble()
bubble.ring = h().ring.transform(
matrix) # Redet position
bubble.group = group
b.set(bubble)
# Copy remained Bubbles inside Eaten if are
if ABS == b.node.type:
for b,h in zip( b['expr'].bubbleNokes(), \
h['expr'].bubbleNokes() ):
Noke.copyBubble(b, h)
def start( self ):
# Start time func-s
funcs = { 'pos': Enduring.I, 'r': Enduring.I }
Enduring.__init__( self, Act.secRelease, funcs )
figure = self.act.figure
# Archive Bubbles and Groups of Figure before rebuilding
for noke in figure.root().bubbleNokes():
if noke():
noke.save() # Save to archive
noke.remove() # Remove original
sizeRing = figure.sizeRing.copy()
# Rebuild Figure
figure.buildGroups()
figure.buildGeometry()
#debug('eat','afterbuild', figure.root().through()() )
# Det Morphs
modifiedGroups = {} # dict {old group: new group}
# ?? Here must be more smart Group marker
# All parent groups of current must be marked (their Bounding Ring may be changed)
for noke in figure.root().bubbleNokes():
debug('eat','noke of figure',noke,noke())
loaded = noke.load() # Load from archive saved current Ring of Bubble
if loaded:
bubble = noke()
if not bubble:
bubble = Bubble()
noke.set( bubble )
self.morphs.append( Morph( loaded.ring, bubble.ring.copy() ) )
debug('eat','added morph',noke,loaded.ring, loaded.group, bubble.ring)
# Restore current Bubble attributes
bubble.ring = loaded.ring
bubble.fading = loaded.fading
# bubble.group = loaded.group ??
# Mark group as modified (for morphing of its Bounding Ring)
if loaded.group and loaded.group not in modifiedGroups:
if not bubble.group: # This Group disappears at this Eating
bubble.group = Group() # Create it for a time of Release
# ?? group for each bubble
bubble.group.boundingRing = Ring((0,0),1)
modifiedGroups[ loaded.group ] = bubble.group
# Remove Archive
noke.clean()
# Morph Figure sizeRing
self.morphs.append( Morph( sizeRing, \
figure.sizeRing.copy(), \
figure.refreshTransform ) )
figure.sizeRing = sizeRing # Restore current
figure.refreshTransform()
# Morph Bounding Rings of modified Groups
for loaded,group in modifiedGroups.iteritems():
debug('eat','group for morph', loaded.rootnoke, loaded.boundingRing )
self.morphs.append( Morph( loaded.boundingRing, \
group.boundingRing.copy(), \
group.resetBoundingMatrix ) )
group.boundingRing = loaded.boundingRing # Restore current
group.resetBoundingMatrix()
return Enduring.start( self )
def descent( noke, group, matrix ):
# If 'noke' has Bubble, Bubble.ring already set.
debug( 'eat', 'descend:', noke )
if APPL == noke.node.type: # Group inside some Lambda, 'matrix' must be None
debug('eat','appl found',noke)
group = noke.group()
for b in noke.bubblesDraw():
# b().ring stays on its place
matrix = TransformMatrix( ring= b().ring )
descent( b, group, matrix ) # Pass matrix, because there inside fading vars may be bubbles of this group
elif ABS == noke.node.type:
noke = noke['expr'].through() # Noke inside Abs - no position needed
descent( noke, None, None )
elif VAR == noke.node.type and abs == noke.node.ref:
# Mark Bubble as fading
bubble = noke()
if not bubble: # This Var may be inside Lambda and do not have 'bubble'
bubble = Bubble() # Create Bubble without 'group'
noke.set( bubble )
bubble.fading = self
self.faded.append( noke )
debug('eat','it s hole. added to faded:', self.faded )
if not matrix:
matrix = TransformMatrix()
matrix.unit()
# Copy eaten branch to inside of fading Var
noke = Noke( letnoke.node.be, addkey( noke.node, noke.key ) )
debug('eat','ref-be:',noke)
debug('eat','eaten:',eating.eaten)
for b,h in zip( noke.bubblesDraw(), eating.eaten ):
debug( 'eat', 'found in Hole:', b, h )
# Copying Eaten Bubble
bubble = Bubble()
bubble.ring = h().ring.transform( matrix ) # Redet position
bubble.group = group
b.set( bubble )
# Copy remained Bubbles inside Eaten if are
if ABS == b.node.type:
for b,h in zip( b['expr'].bubbleNokes(), \
h['expr'].bubbleNokes() ):
Noke.copyBubble( b, h )