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Added text boxes to edit the initial conditions in the GUI. #333

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merged 6 commits into from
Mar 9, 2016
Merged

Added text boxes to edit the initial conditions in the GUI. #333

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e154483
Added text boxes to edit the initial conditions in the GUI.
moorepants Mar 6, 2016
40a8099
Fixed merge conflict.
moorepants Mar 7, 2016
9f85e58
Merge branch 'master' into initial-conditions
moorepants Mar 7, 2016
49da894
Added note to release notes. [skip ci]
moorepants Mar 7, 2016
0764a5e
The description for the initial condition boxes now displays the init…
moorepants Mar 9, 2016
37d3e38
Fixed the layout issues with the parameter input boxes.
moorepants Mar 9, 2016
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Added text boxes to edit the initial conditions in the GUI.
  • Loading branch information
@moorepants
moorepants committed Mar 6, 2016
commit e154483028446c38a323144e9643f8a8a49338bb
43 changes: 36 additions & 7 deletions pydy/viz/scene.py
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Original file line number Diff line number Diff line change
Expand Up @@ -653,9 +653,12 @@ def _rerun_button_callback(self, btn):
original_scene_file = self._scene_json_file
original_sim_file = self._simulation_json_file
original_constants = self.system.constants.copy()
original_initial_conditions = self.system.initial_conditions.copy()
try:
self.system.constants = {s: w.value for s, w in
self._constants_text_widgets.items()}
self.system.initial_conditions = {s: w.value for s, w in
self._initial_conditions_text_widgets.items()}
pydy_dir = os.path.join(os.getcwd(), self.pydy_directory)
self._generate_json(directory=pydy_dir)
except:
Expand All @@ -669,7 +672,9 @@ def _rerun_button_callback(self, btn):
self._scene_json_file = original_scene_file
self._simulation_json_file = original_sim_file
self.system.constants = original_constants
self.system.initial_conditions = original_initial_conditions
self._fill_constants_widgets()
self._fill_initial_conditions_widgets()

js_tmp = 'jQuery("#json-input").val("{}/{}");'
js = js_tmp.format(self.pydy_directory, self._scene_json_file)
Expand All @@ -690,9 +695,26 @@ def _fill_constants_widgets(self):

text_widget = widgets.FloatText(value=init_val,
description=desc)
# NOTE : These widgets overlap each other in the HBox and this
# width setting (the default) keeps them from overlapping.
text_widget.width = 'auto'

self._constants_text_widgets[sym] = text_widget

def _fill_initial_conditions_widgets(self):

for sym, val in self._system.initial_conditions.items():

desc = latex(sym, mode='inline')

text_widget = widgets.FloatText(value=val,
description=desc)
# NOTE : These widgets overlap each other in the HBox and this
# width setting (the default) keeps them from overlapping.
text_widget.width = 'auto'

self._initial_conditions_text_widgets[sym] = text_widget

def _initialize_rerun_button(self):
"""Construct a button for controlling rerunning the simulations."""

Expand Down Expand Up @@ -727,20 +749,27 @@ def display_ipython(self):
# button if the scene was generated with a System.
if self._system is not None:

# Construct a container that holds all of the constants input
# text widgets.
self._constants_container = widgets.Box()
self._constants_container._css = [("canvas", "width", "100%")]
self._initial_conditions_container = widgets.Box()
self._initial_conditions_text_widgets = OrderedDict()
self._fill_initial_conditions_widgets()
self._initial_conditions_container.children = \
((widgets.HTML('<strong>Initial Conditions</strong>'), ) +
tuple(v for v in self._initial_conditions_text_widgets.values()))

self._constants_container = widgets.Box()
self._constants_text_widgets = OrderedDict()
self._fill_constants_widgets()
# Add all of the constants widgets to the container.
self._constants_container.children = \
tuple(v for v in self._constants_text_widgets.values())
((widgets.HTML('<strong>Constants</strong>'), ) +
tuple(v for v in self._constants_text_widgets.values()))

self._initialize_rerun_button()

display(self._constants_container)
parameter_input_container = \
widgets.HBox(children=(self._initial_conditions_container,
self._constants_container))

display(parameter_input_container)
display(self._rerun_button)

ipython_static_url = os.path.relpath(self.pydy_directory, os.getcwd())
Expand Down