def __init__(self, window, tractionCircleModel, gPlotter, movingAvgPlotter):
self.scatterSize = 0.04
self.currentSize = 0.10
self.gPlotter = gPlotter
self.tractionCircleModel = tractionCircleModel
self.dataPointsColourFader = ColourFader(self.START_COLOUR_DATA_POINTS, self.FINAL_COLOUR_DATA_POINTS)
self.movingAverageColourFader = ColourFader(self.START_COLOUR_MOVING_AVERAGE, self.FINAL_COLOUR_MOVING_AVERAGE)
self.movingAvgPlotter = movingAvgPlotter
def __init__(self, window, tractionCircleModel, gPlotter,
movingAvgPlotter):
self.scatterSize = 0.04
self.currentSize = 0.10
self.gPlotter = gPlotter
self.tractionCircleModel = tractionCircleModel
self.dataPointsColourFader = ColourFader(self.START_COLOUR_DATA_POINTS,
self.FINAL_COLOUR_DATA_POINTS)
self.movingAverageColourFader = ColourFader(
self.START_COLOUR_MOVING_AVERAGE, self.FINAL_COLOUR_MOVING_AVERAGE)
self.movingAvgPlotter = movingAvgPlotter
def test_emptyRange(self):
fader = ColourFader((0, ), (10, ))
# all these cases (<2 slots) are corrected to the same case (=2 slots):
self.assertEqual(2, len(fader.fade(nSlots=-2)))
self.assertEqual(2, len(fader.fade(nSlots=-1)))
self.assertEqual(2, len(fader.fade(nSlots=0)))
self.assertEqual(2, len(fader.fade(nSlots=1)))
self.assertEqual(2, len(fader.fade(nSlots=2)))
self.assertEqual(fader.fade(0), fader.fade(-1), fader.fade(-2))
self.assertEqual(fader.fade(0), fader.fade(1), fader.fade(2))
def test_signedValues(self):
self.assertEqual(
ColourFader((0, ), (10, )).fade(3), [(0, ), (5, ),
(10, )]) # increasing
self.assertEqual(
ColourFader((0, ), (-10, )).fade(3), [(0, ), (-5, ),
(-10, )]) # decreasing
self.assertEqual(
ColourFader((-10, ), (10, )).fade(3),
[(-10, ), (0, ), (10, )]) # increasing across zero
self.assertEqual(
ColourFader((10, ), (-10, )).fade(3),
[(10, ), (0, ), (-10, )]) # decreasing across zero
def test_manyComponents(self):
# 1 colour components (e.g. greyscale)
self.assertEqual(
ColourFader((0, ), (2, )).fade(3), [(0, ), (1, ), (2, )])
# 2 colour components (e.g. sepia toning)
self.assertEqual(
ColourFader((0, 10), (2, 20)).fade(3), [(0, 10), (1, 15), (2, 20)])
# 3 colour components (e.g. RGB)
self.assertEqual(
ColourFader((0, 10, 100), (2, 20, 200)).fade(3), [(0, 10, 100),
(1, 15, 150),
(2, 20, 200)])
# 4 colour components (e.g. RGBA)
self.assertEqual(
ColourFader((0, 10, 100, 1000), (2, 20, 200, 2000)).fade(3),
[(0, 10, 100, 1000), (1, 15, 150, 1500), (2, 20, 200, 2000)])
def test_emptyRange(self):
fader = ColourFader((0, ), (10, ))
# all these cases (<2 slots) are corrected to the same case (=2 slots):
self.assertEqual(2, len(fader.fade(nSlots=-2)))
self.assertEqual(2, len(fader.fade(nSlots=-1)))
self.assertEqual(2, len(fader.fade(nSlots= 0)))
self.assertEqual(2, len(fader.fade(nSlots= 1)))
self.assertEqual(2, len(fader.fade(nSlots= 2)))
self.assertEqual(fader.fade(0), fader.fade(-1), fader.fade(-2))
self.assertEqual(fader.fade(0), fader.fade( 1), fader.fade( 2))
class TractionCircleView:
FINAL_COLOUR_DATA_POINTS = (0.25, 0.50, 0.10, 1.00)
START_COLOUR_DATA_POINTS = (0.00, 0.75, 0.00, 0.00)
FINAL_COLOUR_MOVING_AVERAGE = (1.00, 1.00, 1.00, 1.00)
START_COLOUR_MOVING_AVERAGE = (0.75, 0.75, 0.75, 0.25)
def __init__(self, window, tractionCircleModel, gPlotter,
movingAvgPlotter):
self.scatterSize = 0.04
self.currentSize = 0.10
self.gPlotter = gPlotter
self.tractionCircleModel = tractionCircleModel
self.dataPointsColourFader = ColourFader(self.START_COLOUR_DATA_POINTS,
self.FINAL_COLOUR_DATA_POINTS)
self.movingAverageColourFader = ColourFader(
self.START_COLOUR_MOVING_AVERAGE, self.FINAL_COLOUR_MOVING_AVERAGE)
self.movingAvgPlotter = movingAvgPlotter
def drawCross(self, radius):
ac.glBegin(1)
ac.glVertex2f(*self.gPlotter.plotG(-radius, 0))
ac.glVertex2f(*self.gPlotter.plotG(+radius, 0))
ac.glEnd()
ac.glBegin(1)
ac.glVertex2f(*self.gPlotter.plotG(0, -radius))
ac.glVertex2f(*self.gPlotter.plotG(0, +radius))
ac.glEnd()
def drawCircumference(self, radius, center):
ac.glBegin(1)
nlines = max(4, int(100. * radius))
for i in range(nlines + 1):
x, y = self.gPlotter.plotG(
center['x'] + (sin(2 * pi * i / nlines) * radius),
center['z'] + (cos(2 * pi * i / nlines) * radius))
ac.glVertex2f(x, y)
ac.glEnd()
def drawCircle(self, radius, center):
ac.glBegin(acsys.GL.Triangles)
prevx, prevy = self.gPlotter.plotG(center['x'], center['z'])
ntriangles = max(4, int(100. * radius))
for i in range(ntriangles + 1):
ac.glVertex2f(*self.gPlotter.plotG(center['x'], center['z']))
ac.glVertex2f(prevx, prevy)
x, y = self.gPlotter.plotG(
center['x'] + (sin(2 * pi * i / ntriangles) * radius),
center['z'] + (cos(2 * pi * i / ntriangles) * radius))
ac.glVertex2f(x, y)
prevx, prevy = x, y
ac.glEnd()
def drawGrid(self, radius):
ac.glColor4f(0.8, 0.8, 0.8, 0.7)
self.drawCross(radius)
ac.glColor4f(1.0, 1.0, 1.0, 0.9)
self.drawCircumference(radius, {'x': 0, 'z': 0})
self.drawCircumference(radius / 2, {'x': 0, 'z': 0})
def drawScatterPlot(self, colourFades, dataPoints):
for dataPoint, colour in zip(dataPoints, colourFades):
ac.glColor4f(*colour)
self.drawCircle(self.scatterSize, dataPoint)
ac.glColor3f(1.0, 1.0, 1.0)
def drawLinePlot(self, colourFades, dataPoints):
ac.glBegin(1)
for dataPoint, colour in zip(dataPoints, colourFades):
ac.glColor4f(*colour)
x, y = self.gPlotter.plotG(dataPoint['x'], dataPoint['z'])
ac.glVertex2f(x, y)
ac.glEnd()
def drawPoint(self, radius, dataPoint):
ac.glColor3f(0.2, 1.0, 0.2)
self.drawCircle(radius, dataPoint)
ac.glColor3f(1.0, 1.0, 1.0)
self.drawCircumference(radius, dataPoint)
def render(self):
try:
dataPoints = self.tractionCircleModel.dataPoints()
moving_average = self.movingAvgPlotter.plotMovingAverage(
dataPoints)
dataPointsColourFades = self.dataPointsColourFader.fade(
len(dataPoints))
movingAverageColourFades = self.movingAverageColourFader.fade(
len(dataPoints))
self.drawGrid(self.gPlotter.maxXRange)
self.drawScatterPlot(dataPointsColourFades, dataPoints)
self.drawLinePlot(movingAverageColourFades, moving_average)
if len(moving_average) > 0:
self.drawPoint(self.currentSize, moving_average[-1])
except Exception as e:
ac.log(str(traceback.format_exc()))
def test_normalRange(self):
fader = ColourFader((0, ), (10, ))
self.assertEqual( 2, len(fader.fade( 2))) # min. normal range
self.assertEqual( 100, len(fader.fade( 100)))
self.assertEqual(1000, len(fader.fade(1000)))
def test_normalRange(self):
fader = ColourFader((0, ), (10, ))
self.assertEqual(2, len(fader.fade(2))) # min. normal range
self.assertEqual(100, len(fader.fade(100)))
self.assertEqual(1000, len(fader.fade(1000)))
class TractionCircleView:
FINAL_COLOUR_DATA_POINTS = (0.25, 0.50, 0.10, 1.00)
START_COLOUR_DATA_POINTS = (0.00, 0.75, 0.00, 0.00)
FINAL_COLOUR_MOVING_AVERAGE = (1.00, 1.00, 1.00, 1.00)
START_COLOUR_MOVING_AVERAGE = (0.75, 0.75, 0.75, 0.25)
def __init__(self, window, tractionCircleModel, gPlotter, movingAvgPlotter):
self.scatterSize = 0.04
self.currentSize = 0.10
self.gPlotter = gPlotter
self.tractionCircleModel = tractionCircleModel
self.dataPointsColourFader = ColourFader(self.START_COLOUR_DATA_POINTS, self.FINAL_COLOUR_DATA_POINTS)
self.movingAverageColourFader = ColourFader(self.START_COLOUR_MOVING_AVERAGE, self.FINAL_COLOUR_MOVING_AVERAGE)
self.movingAvgPlotter = movingAvgPlotter
def drawCross(self, radius):
ac.glBegin(1)
ac.glVertex2f(*self.gPlotter.plotG(-radius, 0))
ac.glVertex2f(*self.gPlotter.plotG(+radius, 0))
ac.glEnd()
ac.glBegin(1)
ac.glVertex2f(*self.gPlotter.plotG(0, -radius))
ac.glVertex2f(*self.gPlotter.plotG(0, +radius))
ac.glEnd()
def drawCircumference(self, radius, center):
ac.glBegin(1)
nlines = max(4, int(100.*radius))
for i in range(nlines+1):
x, y = self.gPlotter.plotG(center['x'] + (sin(2*pi*i/nlines)*radius), center['z'] + (cos(2*pi*i/nlines)*radius))
ac.glVertex2f(x, y)
ac.glEnd()
def drawCircle(self, radius, center):
ac.glBegin(acsys.GL.Triangles)
prevx, prevy = self.gPlotter.plotG(center['x'], center['z'])
ntriangles = max(4, int(100.*radius))
for i in range(ntriangles+1):
ac.glVertex2f(*self.gPlotter.plotG(center['x'], center['z']))
ac.glVertex2f(prevx, prevy)
x, y = self.gPlotter.plotG(center['x'] + (sin(2*pi*i/ntriangles)*radius), center['z'] + (cos(2*pi*i/ntriangles)*radius))
ac.glVertex2f(x, y)
prevx, prevy = x, y
ac.glEnd()
def drawGrid(self, radius):
ac.glColor4f(0.8, 0.8, 0.8, 0.7)
self.drawCross(radius)
ac.glColor4f(1.0, 1.0, 1.0, 0.9)
self.drawCircumference(radius, {'x':0, 'z':0})
self.drawCircumference(radius/2, {'x':0, 'z':0})
def drawScatterPlot(self, colourFades, dataPoints):
for dataPoint, colour in zip(dataPoints, colourFades):
ac.glColor4f(*colour)
self.drawCircle(self.scatterSize, dataPoint)
ac.glColor3f(1.0, 1.0, 1.0)
def drawLinePlot(self, colourFades, dataPoints):
ac.glBegin(1)
for dataPoint, colour in zip(dataPoints, colourFades):
ac.glColor4f(*colour)
x, y = self.gPlotter.plotG(dataPoint['x'], dataPoint['z'])
ac.glVertex2f(x,y)
ac.glEnd()
def drawPoint(self, radius, dataPoint):
ac.glColor3f(0.2, 1.0, 0.2)
self.drawCircle(radius, dataPoint)
ac.glColor3f(1.0, 1.0, 1.0)
self.drawCircumference(radius, dataPoint)
def render(self):
try:
dataPoints = self.tractionCircleModel.dataPoints()
moving_average = self.movingAvgPlotter.plotMovingAverage(dataPoints)
dataPointsColourFades = self.dataPointsColourFader.fade(len(dataPoints))
movingAverageColourFades = self.movingAverageColourFader.fade(len(dataPoints))
self.drawGrid(self.gPlotter.maxXRange)
self.drawScatterPlot(dataPointsColourFades, dataPoints)
self.drawLinePlot(movingAverageColourFades, moving_average)
if len(moving_average) > 0:
self.drawPoint(self.currentSize, moving_average[-1])
except Exception as e:
ac.log(str(traceback.format_exc()))
