amr/spirographs
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Step size refuses to change. Small updates to plot size.

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This commit is contained in:
A.M. Rowsell 2021-06-27 17:29:33 -04:00
commit 015263ab1f
Signed by: amr
GPG key ID: 0B6E2D8375CF79A9
2 changed files with 18 additions and 15 deletions
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24
spirographs.glade
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@ -3,27 +3,27 @@
<interface>
<requires lib="gtk+" version="3.24"/>
<object class="GtkAdjustment" id="bigRadiusAdjustment">
<property name="lower">0.10</property>
<property name="lower">0.5</property>
<property name="upper">100</property>
<property name="value">0.10</property>
<property name="step-increment">0.10</property>
<property name="page-increment">1</property>
<property name="value">0.5</property>
<property name="step-increment">0.5</property>
<property name="page-increment">5</property>
<signal name="value-changed" handler="bigRadiusAdjustment_value_changed_cb" swapped="no"/>
</object>
<object class="GtkAdjustment" id="distanceAdjustment">
<property name="lower">0.10</property>
<property name="lower">0.5</property>
<property name="upper">100</property>
<property name="value">0.10</property>
<property name="step-increment">0.10</property>
<property name="page-increment">1</property>
<property name="value">0.5</property>
<property name="step-increment">0.5</property>
<property name="page-increment">5</property>
<signal name="value-changed" handler="distanceAdjustment_value_changed_cb" swapped="no"/>
</object>
<object class="GtkAdjustment" id="smallRadiusAdjustment">
<property name="lower">0.10</property>
<property name="lower">0.5</property>
<property name="upper">100</property>
<property name="value">0.10</property>
<property name="step-increment">0.10</property>
<property name="page-increment">1</property>
<property name="value">0.5</property>
<property name="step-increment">0.5</property>
<property name="page-increment">5</property>
<signal name="value-changed" handler="smallRadiusAdjustment_value_changed_cb" swapped="no"/>
</object>
<object class="GtkWindow" id="spWindow">

9
spirographs.py
View file

@ -28,15 +28,18 @@ class spirographs:
bigRadiusAdjustment = builder.get_object('bigRadiusAdjustment')
smallRadiusAdjustment = builder.get_object('smallRadiusAdjustment')
distanceAdjustment = builder.get_object('distanceAdjustment')
# set the initial values to a neat shape
bigRadiusAdjustment.set_value(self.bigRadius)
smallRadiusAdjustment.set_value(self.smallRadius)
distanceAdjustment.set_value(self.distance)
# try and set the step size?!
bigRadiusAdjustment.set_step_increment(0.5)
smallRadiusAdjustment.set_step_increment(0.5)
distanceAdjustment.set_step_increment(0.5)
# create initial plot
self.recalcPoints()
self.showPlot()
def calcEpiX(self, theta):
return ((self.bigRadius + self.smallRadius) * math.cos(theta)) - (self.distance * math.cos(((self.bigRadius + self.smallRadius)/(self.smallRadius))*theta))
@ -76,7 +79,7 @@ class spirographs:
def showPlot(self):
viewport = builder.get_object('plotViewport')
self.plotFigure = Figure(figsize=(5, 4), dpi=100)
self.plotFigure = Figure(figsize=(5, 5), dpi=100)
self.epiPlot, self.hypoPlot = self.plotFigure.subplots(1, 2)
self.epiPlot.set_title(f"Epichondroid of {self.bigRadius}, {self.smallRadius}, {self.distance}")
self.epiPlot.plot(self.epiX, self.epiY)