def update(self, **kwargs):
PyGameScene.update(self, **kwargs)
cursor = kwargs["cursor"] if "cursor" in kwargs else None
self.scene.fill((0, 0, 0))
if cursor:
# Capture the current position as the next vector.
if self.capturePosition:
if not self.A:
self.A = cursor.position.copy()
elif not self.AC:
self.AC = Segment(self.A, cursor.position.copy())
elif not self.B:
self.B = cursor.position.copy()
elif not self.BD:
self.BD = Segment(self.B, cursor.position.copy())
self.capturePosition = False
# Draw line segment AC if set...
if self.AC:
pygame.draw.line(self.scene, self.segmentColor, self.AC.debut.tupled(), self.AC.arret.tupled(), 2)
# ... otherwise, draw a line segment preview.
elif self.A:
pygame.draw.line(self.scene, self.previewColor, self.A.tupled(), cursor.position.tupled(), 1)
# Draw line segment BD if set...
if self.BD:
pygame.draw.line(self.scene, self.segmentColor, self.BD.debut.tupled(), self.BD.arret.tupled(), 2)
# ... otherwise, draw a line segment preview.
elif self.B:
pygame.draw.line(self.scene, self.previewColor, self.B.tupled(), cursor.position.tupled(), 1)
# Switch to the checking for intersection 'mode' if all vertices/vectors have been set.
self.checking = self.AC and self.BD
if self.checking:
# Draw the 'missing' part of the triangle used to calculate the intersection vertex.
pygame.draw.line(self.scene, self.derivativesColor, self.A.tupled(), self.B.tupled(), 1)
I, delta = Segment.intersection(self.AC, self.BD)
if not None in [I, delta]:
print(f"Intersection: {I} | delta: {delta}")
# Might as well as draw the intersection point(s).
pygame.draw.circle(self.scene, self.intersectionColor, I.tupled(), 5, 2)
else:
# There's no intersection.
print(f"No intersection between {self.AC} and {self.BD}.")
def update(self, **kwargs):
PyGameScene.update(self, **kwargs)
cursor = kwargs["cursor"] if "cursor" in kwargs else None
self.scene.fill((0, 0, 0))
# Always draw the borders.
for border in self.borders:
pygame.draw.line(self.scene, self.segmentColor,
border.debut.tupled(), border.arret.tupled(),
BORDER_SIZE)
if cursor:
# Capture the current position as the next vector.
if self.capturePosition:
if not self.A:
self.A = cursor.position.copy()
elif not self.AC:
self.AC = Segment(self.A, cursor.position.copy())
self.capturePosition = False
# Draw line segment AC if set...
if self.AC:
pygame.draw.line(self.scene, self.segmentColor,
self.AC.debut.tupled(),
self.AC.arret.tupled(), 2)
# ... otherwise, draw a line segment preview.
elif self.A:
pygame.draw.line(self.scene, self.previewColor,
self.A.tupled(), cursor.position.tupled(), 1)
# Switch to the checking for intersection 'mode' if all vertices/vectors have been set.
if self.AC:
# Check the intersection with all borders.
for border in self.borders:
I, delta = Segment.intersection(self.AC, border)
if not None in [I, delta]:
print(
f"Intersection between {self.AC} and {border}: {I}"
)
# Might as well as draw the intersection point(s).
pygame.draw.circle(self.scene, self.intersectionColor,
I.tupled(), 5, 2)
else:
# There's no intersection.
print(
f"Intersection between {self.AC} and {border}: None"
)
def update(self, **kwargs):
PyGameScene.update(self, **kwargs)
cursor = kwargs["cursor"] if "cursor" in kwargs else None
if cursor:
if self.emitting:
# Get the current amount of living rays.
rays = self.getExistingEntities(TrailingRay)
# Emit some more rays, if there are any to emit.
self.addEntities(cursor.emitRays(self.raysToEmit(len(rays))))
# Draw all living rays,
for ray in self.getExistingEntities(TrailingRay):
ray.draw(self.scene)
def update(self, **kwargs):
PyGameScene.update(self, **kwargs)
self.scene.fill((0, 0, 0))
# Draw a clock face.
radius = min(self.origin.components) * 0.75
pygame.draw.circle(self.scene, (127, 127, 127), self.origin.tupled(),
radius, 2)
# Adjust reference angle from 0 tau (3 o'clock) to 1/4 tau (midnight).
referenceAngle = -0.25 * tau
referencePosition = self.origin + Vertex(
cos(referenceAngle) * radius,
sin(referenceAngle) * radius)
# pygame.draw.line(self.scene, (127, 127, 0), self.origin.tupled(), referencePosition.tupled(), 2)
# Draw the hour hand.
hoursAngle = referenceAngle + (self.clock.hours % 12) / 12 * tau
hourHandPosition = self.origin + Vertex(
cos(hoursAngle) * radius,
sin(hoursAngle) * radius)
pygame.draw.line(self.scene, (127, 0, 0), self.origin.tupled(),
hourHandPosition.tupled(), 2)
# Draw the minute hand.
minutesAngle = referenceAngle + self.clock.minutes / 60 * tau
minuteHandPosition = self.origin + Vertex(
cos(minutesAngle) * radius,
sin(minutesAngle) * radius)
pygame.draw.line(self.scene, (0, 127, 0), self.origin.tupled(),
minuteHandPosition.tupled(), 2)
# Draw the second hand.
secondsAngle = referenceAngle + (self.clock.seconds
if self.continuous else floor(
self.clock.seconds)) / 60 * tau
secondHandPosition = self.origin + Vertex(
cos(secondsAngle) * radius,
sin(secondsAngle) * radius)
pygame.draw.line(self.scene, (0, 0, 127), self.origin.tupled(),
secondHandPosition.tupled(), 2)