amr/spirographs
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Added text entry beside sliders

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These automatically are updated when the slider moves, and vice versa.
Still cannot seem to fix the adjustment increment. It makes no sense.
This commit is contained in:
A.M. Rowsell 2021-06-28 00:48:02 -04:00
commit 9d98349805
Signed by: amr
GPG key ID: 0B6E2D8375CF79A9
2 changed files with 254 additions and 139 deletions
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49
spirographs.py
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@ -25,17 +25,23 @@ class spirographs:
self.highestTheta = (np.lcm(self.smallRadius, self.bigRadius)/self.bigRadius) * 2 * math.pi
self.stepSize = self.highestTheta / 4096
# update initial slider positions
bigRadiusAdjustment = builder.get_object('bigRadiusAdjustment')
smallRadiusAdjustment = builder.get_object('smallRadiusAdjustment')
distanceAdjustment = builder.get_object('distanceAdjustment')
self.bigRadiusAdjustment = builder.get_object('bigRadiusAdjustment')
self.smallRadiusAdjustment = builder.get_object('smallRadiusAdjustment')
self.distanceAdjustment = builder.get_object('distanceAdjustment')
self.bigRadiusEntry = builder.get_object('bigRadiusEntry')
self.smallRadiusEntry = builder.get_object('smallRadiusEntry')
self.distanceEntry = builder.get_object('distanceEntry')
# set the initial values to a neat shape
bigRadiusAdjustment.set_value(self.bigRadius)
smallRadiusAdjustment.set_value(self.smallRadius)
distanceAdjustment.set_value(self.distance)
self.bigRadiusAdjustment.set_value(self.bigRadius)
self.smallRadiusAdjustment.set_value(self.smallRadius)
self.distanceAdjustment.set_value(self.distance)
self.bigRadiusEntry.set_text(str(self.bigRadius))
self.smallRadiusEntry.set_text(str(self.smallRadius))
self.distanceEntry.set_text(str(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)
self.bigRadiusAdjustment.set_step_increment(0.5)
self.smallRadiusAdjustment.set_step_increment(0.5)
self.distanceAdjustment.set_step_increment(0.5)
# create initial plot
self.recalcPoints()
self.showPlot()
@ -58,19 +64,34 @@ class spirographs:
def bigRadiusAdjustment_value_changed_cb(self, widget):
self.bigRadius = widget.get_value()
self.bigRadiusEntry.set_text(str(self.bigRadius))
self.recalcPoints()
self.updatePlot()
def bigRadiusEntry_changed_cb(self, widget):
self.bigRadius = float(widget.get_text())
self.bigRadiusAdjustment.set_value(self.bigRadius)
def smallRadiusAdjustment_value_changed_cb(self, widget):
self.smallRadius = widget.get_value()
self.smallRadiusEntry.set_text(str(self.smallRadius))
self.recalcPoints()
self.updatePlot()
def smallRadiusEntry_changed_cb(self, widget):
self.smallRadius = float(widget.get_text())
self.smallRadiusAdjustment.set_value(self.smallRadius)
def distanceAdjustment_value_changed_cb(self, widget):
self.distance = widget.get_value()
self.distanceEntry.set_text(str(self.distance))
self.recalcPoints()
self.updatePlot()
def distanceEntry_changed_cb(self, widget):
self.distance = float(widget.get_text())
self.distanceAdjustment.set_value(self.distance)
def recalcPoints(self):
self.epiX = np.array([self.calcEpiX(i) for i in np.arange(0, self.highestTheta, self.stepSize)])
self.epiY = np.array([self.calcEpiY(i) for i in np.arange(0, self.highestTheta, self.stepSize)])
@ -79,11 +100,11 @@ class spirographs:
def showPlot(self):
viewport = builder.get_object('plotViewport')
self.plotFigure = Figure(figsize=(5, 5), dpi=100)
self.plotFigure = Figure(figsize=(5, 8), 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.set_title(f"Epitrochoid of {self.bigRadius}, {self.smallRadius}, {self.distance}")
self.epiPlot.plot(self.epiX, self.epiY)
self.hypoPlot.set_title(f"Hypochondroid of {self.bigRadius}, {self.smallRadius}, {self.distance}")
self.hypoPlot.set_title(f"Hypotrochoid of {self.bigRadius}, {self.smallRadius}, {self.distance}")
self.hypoPlot.plot(self.hypoX, self.hypoY)
self.canvas = FigureCanvas(self.plotFigure)
@ -93,8 +114,8 @@ class spirographs:
def updatePlot(self):
self.epiPlot.clear()
self.hypoPlot.clear()
self.epiPlot.set_title(f"Epichondroid of {self.bigRadius}, {self.smallRadius}, {self.distance}")
self.hypoPlot.set_title(f"Hypochondroid of {self.bigRadius}, {self.smallRadius}, {self.distance}")
self.epiPlot.set_title(f"Epitrochoid of {self.bigRadius}, {self.smallRadius}, {self.distance}")
self.hypoPlot.set_title(f"Hypotrochoid of {self.bigRadius}, {self.smallRadius}, {self.distance}")
self.epiPlot.plot(self.epiX, self.epiY)
self.hypoPlot.plot(self.hypoX, self.hypoY)
self.canvas.draw_idle()