def __init__(self, glpane):
"create an expr instance, to draw in addition to the model"
super(ExampleCommand2E, self).__init__(glpane)
expr1 = TextState()
expr2 = DraggablyBoxed(expr1, resizable = True)
###BUG: resizing is projecting mouseray in the wrong way, when plane is tilted!
# I vaguely recall that the Boxed resizable option was only coded for use in 2D widgets,
# whereas some other constrained drag code is correct for 3D but not yet directly usable in Boxed.
# So this is just an example interactive expr, not the best way to do resizing in 3D. (Though it could be fixed.)
# note: this code is similar to _expr_instance_for_imagename in confirmation_corner.py
ih = get_glpane_InstanceHolder(glpane)
expr = expr2
index = (id(self),) # WARNING: needs to be unique, we're sharing this InstanceHolder with everything else in NE1
self._expr_instance = ih.Instance( expr, index, skip_expr_compare = True)
return
def __init__(self, glpane):
"create an expr instance, to draw in addition to the model"
super(ExampleCommand2E, self).__init__(glpane)
expr1 = TextState()
expr2 = DraggablyBoxed(expr1, resizable=True)
###BUG: resizing is projecting mouseray in the wrong way, when plane is tilted!
# I vaguely recall that the Boxed resizable option was only coded for use in 2D widgets,
# whereas some other constrained drag code is correct for 3D but not yet directly usable in Boxed.
# So this is just an example interactive expr, not the best way to do resizing in 3D. (Though it could be fixed.)
# note: this code is similar to _expr_instance_for_imagename in confirmation_corner.py
ih = get_glpane_InstanceHolder(glpane)
expr = expr2
index = (
id(self),
) # WARNING: needs to be unique, we're sharing this InstanceHolder with everything else in NE1
self._expr_instance = ih.Instance(expr, index, skip_expr_compare=True)
return
def _expr_instance_for_vector(self, pointPair, crossoverPairs):
ih = get_glpane_InstanceHolder(self.glpane)
expr = self._expr_for_vector(pointPair, crossoverPairs)
expr_instance = ih.Instance( expr,
skip_expr_compare = True)
return expr_instance
def _expr_instance_for_vector(self, pointPair, crossoverPairs):
ih = get_glpane_InstanceHolder(self.glpane)
expr = self._expr_for_vector(pointPair, crossoverPairs)
expr_instance = ih.Instance(expr, skip_expr_compare=True)
return expr_instance
def _expr_instance_for_overlay_imagename(self, imagename, dx = 0, dy = 0):
ih = get_glpane_InstanceHolder(self.glpane)
index = 1, imagename # might have to be more unique if we start sharing this InstanceHolder with anything else
expr = _expr_for_overlay_imagename(imagename, dx, dy)
expr_instance = ih.Instance( expr, index, skip_expr_compare = True)
return expr_instance