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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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The description for the initial condition boxes now displays the init… 
…ial time value instead of t.
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@moorepants
moorepants committed Mar 9, 2016
commit 0764a5ef8cb4a6b95803ab34de91b79ef46f3a4e
16 changes: 7 additions & 9 deletions pydy/viz/scene.py
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@
from pkg_resources import parse_version
import numpy as np
from sympy import latex
from sympy.physics.mechanics import ReferenceFrame, Point
from sympy.physics.mechanics import ReferenceFrame, Point, dynamicsymbols

# local
from .camera import PerspectiveCamera
Expand Down Expand Up @@ -695,23 +695,21 @@ 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():
for sym in self._system.coordinates + self._system.speeds:

desc = latex(sym, mode='inline')
val = self._system.initial_conditions[sym]

sym_0 = sym.xreplace({dynamicsymbols._t: self._system.times[0]})

desc = latex(sym_0, 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

Expand Down