def flush(self):
if self.settings.borderMode == BorderMode.AUTO:
self.normaliseBorder()
pass
result = self.binSet
self.binSet = BinSet(self.maxWidth, self.maxHeight)
self._onFlush()
self._onSetSize()
return result
pass
def setSize(self, width, height):
self.maxWidth = width
self.maxHeight = height
if self.settings.borderMode == BorderMode.AUTO:
self.maxHeight += self.settings.borderSize * 2
self.maxWidth += self.settings.borderSize * 2
pass
self.binSet = BinSet(self.maxWidth, self.maxHeight)
self._onSetSize()
pass
class BinPacker(object):
def __init__(self):
super(BinPacker,self ).__init__()
pass
def initialise(self, factory, settings):
self.settings = settings
self.heuristic = factory.getInstance(settings.placeHeuristic)
self.settings = settings
self._onInitialise( factory, settings )
pass
def setSize(self, width, height):
self.maxWidth = width
self.maxHeight = height
if self.settings.borderMode == BorderMode.AUTO:
self.maxHeight += self.settings.borderSize * 2
self.maxWidth += self.settings.borderSize * 2
pass
self.binSet = BinSet(self.maxWidth, self.maxHeight)
self._onSetSize()
pass
def _onSetSize(self):
raise NotImplementedError()
pass
def _onInitialise(self, factory, settings):
pass
def packBin(self, bin):
self.setBorder(bin)
if self._onPackBin(bin) is False:
return False
pass
if self.settings.isDebug is True:
self.validate(bin)
self.onDebug()
pass
self.binSet.add(bin)
return True
pass
def validate(self, bin):
for binCheck in self.binSet:
if binCheck.isIntersect(bin) is True:
raise BinPackerError( "Validate Error bins are intersected : %s with %s" % (binCheck,bin) )
pass
pass
pass
def onDebug(self):
self._onDebug()
pass
def _onDebug(self):
pass
def _onPackBin(self, bin):
raise NotImplementedError()
pass
def setBorder(self, bin):
if self.settings.borderMode == BorderMode.NONE:
return
pass
elif self.settings.borderMode == BorderMode.STRICT:
border = Border(border = self.settings.border)
bin.setBorder(border)
pass
elif self.settings.borderMode == BorderMode.AUTO:
border = Border( borderSize = self.settings.borderSize, type = self.settings.border.type, color = self.settings.border.color )
bin.setBorder(border)
pass
pass
def normaliseBorder(self):
realWidth = self.maxWidth - self.settings.borderSize * 2
realHeight = self.maxHeight - self.settings.borderSize * 2
for bin in self.binSet:
border = bin.getBorder()
if bin.top is 0:
border.top = 0
pass
else:
bin.setCoord(bin.left, bin.top - self.settings.borderSize)
pass
if bin.left is 0:
border.left = 0
pass
else:
bin.setCoord(bin.left - self.settings.borderSize, bin.top)
pass
if bin.right > realWidth:
border.right = 0
pass
if bin.bottom > realHeight:
border.bottom = 0
pass
pass
self.binSet.setSize(realWidth, realHeight)
pass
pass
def flush(self):
if self.settings.borderMode == BorderMode.AUTO:
self.normaliseBorder()
pass
result = self.binSet
self.binSet = BinSet(self.maxWidth, self.maxHeight)
self._onFlush()
self._onSetSize()
return result
pass
def _onFlush(self):
pass
pass
