def __init__(self, disp):
super(AnimationEngine, self).__init__(disp)
self.app = exp.Experiment(self.disp)
self.app.engine = self
self.rect = self.app.get_render_area()
self.beaker = pEquip.WaterBeaker(self.rect.centerx, self.rect.centery,
self.rect.height - 50)
self.pressureGauge = pEquip.PressureGauge(self.beaker.rect.right - 63,
self.rect.centery, 50)
self.thermometer = pEquip.Thermometer(self.beaker.rect.left + 55,
self.rect.centery, 300)
self.bulbBeaker = pEquip.BulbBeaker(self.thermometer.minTemp,
self.thermometer.maxTemp)
self.equipment = pygame.sprite.Group()
self.equipment.add(self.beaker)
self.equipment.add(self.pressureGauge)
self.equipment.add(self.thermometer)
self.currentTemp = 20
self.pressure = self.genValues() # Get values for pressure
self.thermometer.setupMarker(self.disp, self.currentTemp)
self.pressureGauge.setupPointer(self.genValues(), self.disp)
self.isSetup = False
self.endTempCalculated = False
thermometerLbl = template.DiagramLabel(self.thermometer.rect.left - 70,
self.thermometer.rect.centery,
self.thermometer, False, False,
"Thermometer")
pressureGaugeLbl = template.DiagramLabel(
self.pressureGauge.rect.centerx,
self.pressureGauge.rect.bottom + 60, self.pressureGauge, True,
False, "Pressure Gauge")
bulbBeakerLbl = template.DiagramLabel(self.bulbBeaker.rect.centerx,
self.bulbBeaker.rect.bottom + 40,
self.bulbBeaker, True, False,
"Bulb Beaker")
self.labels = []
self.labels.append(thermometerLbl)
self.labels.append(pressureGaugeLbl)
self.labels.append(bulbBeakerLbl)
def render(self, rect):
self.disp.fill(
colours.BLUE) # Background Colour to complement menu colour
self.equipment.draw(self.disp)
if self.app.showLabels:
ballLabel = template.DiagramLabel(self.ball.rect.left - 40,
self.ball.rect.centery,
self.ball, False, False, "Ball")
self.rulerLabel.draw(self.disp)
self.clampLabel.draw(self.disp)
ballLabel.draw(self.disp)
if not self.isSetup and self.app.variablesInputted:
self.setExperimentVariables()
self.isSetup = True
if not self.isPaused and self.app.animationRunning and not self.app.experimentFinished:
if not self.runStarted:
if self.currentHeight < self.endHeight: #Until currentHeight == endHeight
self.currentHeight += self.heightInterval
self.setBall(
) # self.ball.rect.bottom = self.ruler.getStartPositionY(self.currentHeight,400)
self.runStarted = True
elif self.currentHeight == self.endHeight: #Last Iteration of
self.setBall()
print("Ball Bottom:", self.ball.rect.bottom)
print("Ruler Top:", self.ruler.rect.top)
self.runStarted = True
else:
self.ball.setSpeed(self.time)
if self.ball.rect.bottom < self.ruler.rect.bottom:
self.ball.move()
else:
self.ball.rect.bottom = self.ruler.rect.bottom
self.runStarted = False
self.sendValues(self.getTime())
pygame.time.wait(100)
if self.currentHeight == self.endHeight and self.ball.rect.bottom == self.ruler.rect.bottom:
self.app.experimentFinished = True
self.time += 1 / 2
return rect, # Give back rect that has been drawn on
def __init__(self, disp):
super(AnimationEngine, self).__init__(disp)
self.app = exp.Experiment(self.disp)
self.app.engine = self
self.rect = self.app.get_render_area()
self.startTime = None
self.endTime = None
self.interval = None
self.currentTime = 0
self.nextRecordPoint = 0
self.wireColour = colours.BLACK
self.block = sEquip.CopperBlock(10, 100, 400, 300)
self.block.insertThermometer()
self.block.insertHeater()
self.blockRight = self.block.x + self.block.width
midBetweenBlockAndEdge = self.block.x + self.block.width + (
self.rect.right - (self.block.x + self.block.width)) // 2
batteryFactor = 1
ammeterFactor = 40
voltmeterFactor = 40
self.battery = eEquip.Battery(midBetweenBlockAndEdge,
self.rect.bottom - 60,
int(57 * batteryFactor),
int(48 * batteryFactor))
self.ammeter = eEquip.Ammeter(self.rect.right - 30, self.rect.centery,
int(ammeterFactor * 1))
self.voltmeter = eEquip.Voltmeter(midBetweenBlockAndEdge, 100,
int(voltmeterFactor * 1))
self.equipment = pygame.sprite.Group()
self.equipment.add(self.block.thermometer)
self.equipment.add(self.block.heater)
self.equipment.add(self.ammeter)
self.equipment.add(self.voltmeter)
self.equipment.add(self.battery)
self.block.thermometer.setupMarker(self.disp, 20)
self.arrowGroup = pygame.sprite.Group()
nOfArrows = 7
spacing = 30
y = self.block.y
for i in range(nOfArrows):
if i == nOfArrows - 1:
x = self.block.heaterBasePoint
y += spacing
angle = 90
elif i % 2 == 0:
x = self.block.heaterBasePoint - 40
y += spacing
angle = 0
else:
x = self.block.heaterBasePoint + 40
angle = 180
a = sEquip.HeatArrow(x, y, angle, 2)
self.arrowGroup.add(a)
thermometerLabel = template.DiagramLabel(
self.block.thermometerBasePoint, self.rect.bottom - 40,
self.block.thermometer, True, False, "Thermometer")
heaterLabel = template.DiagramLabel(self.block.heaterBasePoint,
self.rect.bottom - 30,
self.block.heater, True, False,
"Heater")
blockLabel = template.DiagramLabelPointToPoint(
(70, 30), (70, self.block.y), True, True, "1kg Metal Block")
ammeterReading = template.DiagramLabel(midBetweenBlockAndEdge,
self.ammeter.centerY,
self.ammeter, False, False,
"Reading: 4A")
voltemeterReading = template.DiagramLabel(midBetweenBlockAndEdge,
self.voltmeter.centerY - 40,
self.voltmeter, True, True,
"Reading: 10V")
self.labels = []
self.labels.append(thermometerLabel)
self.labels.append(heaterLabel)
self.labels.append(blockLabel)
self.labels.append(ammeterReading)
self.labels.append(voltemeterReading)