def _determineAttachmentPoint(self, attachmentPoint: AttachmentPoint, oglClass: OglClass) -> OglPosition:
oglPosition: OglPosition = OglPosition()
dw, dh = oglClass.GetSize()
if attachmentPoint == AttachmentPoint.NORTH:
northX: int = dw // 2
northY: int = 0
oglPosition.x = northX
oglPosition.y = northY
elif attachmentPoint == AttachmentPoint.SOUTH:
southX = dw // 2
southY = dh
oglPosition.x = southX
oglPosition.y = southY
elif attachmentPoint == AttachmentPoint.WEST:
westX: int = 0
westY: int = dh // 2
oglPosition.x = westX
oglPosition.y = westY
elif attachmentPoint == AttachmentPoint.EAST:
eastX: int = dw
eastY: int = dh // 2
oglPosition.x = eastX
oglPosition.y = eastY
else:
self.logger.warning(f'Unknown attachment point: {attachmentPoint}')
assert False, 'Unknown attachment point'
return oglPosition
def __createPotentialAttachmentPoints(self, destinationClass: OglClass,
umlFrame):
dw, dh = destinationClass.GetSize()
southX, southY = dw / 2, dh
northX, northY = dw / 2, 0
westX, westY = 0.0, dh / 2
eastX, eastY = dw, dh / 2
self.__createAnchorHints(destinationClass, southX, southY,
AttachmentPoint.SOUTH, umlFrame)
self.__createAnchorHints(destinationClass, northX, northY,
AttachmentPoint.NORTH, umlFrame)
self.__createAnchorHints(destinationClass, westX, westY,
AttachmentPoint.WEST, umlFrame)
self.__createAnchorHints(destinationClass, eastX, eastY,
AttachmentPoint.EAST, umlFrame)