def AddLinkShape(self, lnk, shapeTmpl = None):
"""Add link-shape information to the layer.
ShapeTmpl can be given to describe shape's paramenters
:param lnk: :class:`Deca.Link` to add shape
:param shapeTmpl: :class:`Deca.Shape` describes the drawing parameters
:returns: :class:`Deca.Shape` of the created shape
"""
line = None
fromShape = self.storage.graph_data.get(lnk.StartObject, None)
toShape = self.storage.graph_data.get(lnk.FinishObject, None)
if fromShape and toShape:
if shapeTmpl :
line = shapeTmpl.copy(shapeTmpl.ID)
else:
line = DecaShape(lnk.ID)
line.Tag = 'link'
line.start = lnk.StartObject
line.finish = lnk.FinishObject
line.direct = lnk.Directional
line.label = getattr(lnk, 'Title', '')
if not shapeTmpl:
line.pen = ()
line.brush = ()
if not hasattr(line, 'ControlPoints'):
line.ControlPoints = self.GetViewOption('defaultLineCP', 2)
line.CPArray = []
if not hasattr(line, 'spline'):
line.spline = self.GetViewOption('defaultLineSpline', False)
self.storage.graph_data[lnk.ID] = line
self.Modified = True
# link added
return line
def AddLinkShape(self, lnk, shapeTmpl=None):
"""Add link-shape information to the layer.
ShapeTmpl can be given to describe shape's paramenters
:param lnk: :class:`Deca.Link` to add shape
:param shapeTmpl: :class:`Deca.Shape` describes the drawing parameters
:returns: :class:`Deca.Shape` of the created shape
"""
line = None
fromShape = self.storage.graph_data.get(lnk.StartObject, None)
toShape = self.storage.graph_data.get(lnk.FinishObject, None)
if fromShape and toShape:
if shapeTmpl:
line = shapeTmpl.copy(shapeTmpl.ID)
else:
line = DecaShape(lnk.ID)
line.Tag = 'link'
line.start = lnk.StartObject
line.finish = lnk.FinishObject
line.direct = lnk.Directional
line.label = getattr(lnk, 'Title', '')
if not shapeTmpl:
line.pen = ()
line.brush = ()
if not hasattr(line, 'ControlPoints'):
line.ControlPoints = self.GetViewOption('defaultLineCP', 2)
line.CPArray = []
if not hasattr(line, 'spline'):
line.spline = self.GetViewOption('defaultLineSpline', False)
self.storage.graph_data[lnk.ID] = line
self.Modified = True
# link added
return line
