def draw(): p.background(0) for e in elements: p.ellipse(e.x, e.y, e.size, e.size) p.line(e.x, e.y, e.x + e.velocity[0] * e.size / 2, e.y + e.velocity[1] * e.size / 2) # find all elements touching another element lines = [] for a, b in itertools.combinations(elements, 2): distance = math.sqrt((a.x - b.x) ** 2 + (a.y - b.y) ** 2) if distance < 0.5 * (a.size + b.size): a.touching.append(b) b.touching.append(a) lines.append((a.x, a.y, b.x, b.y, distance)) if lines: # draw lines between elements for line in lines: p.line(line[0], line[1], line[2], line[3]) # move all elements for e in elements: if e.touching: e.rotate() e.move_away() else: e.move()
def circle(x, radius, level): p.fill(126 * level / 4) p.ellipse(x, 200, radius * 2, radius * 2) if level > 1: circle(x - 0.5 * radius, 0.5 * radius, level - 1) circle(x + 0.5 * radius, 0.5 * radius, level - 1)
def draw(): p.background(0) for i in range(20): angle = i * 0.2 x = i * 20 y = (math.sin(angle) + 1) * 200 p.ellipse(x, y, 16, 16)
def draw(): p.background(0) for i in range(width / 20 + 1): for j in range(height / 20 + 1): size = p.dist(p.mouse.x, p.mouse.y, i * 20, j * 20) size = size / MAX_DISTANCE * 66 p.ellipse(i * 20, j * 20, size, size)
def draw(): sd = 60 # standard deviation mean = width/2 # mean xloc = gauss(mean, sd) # gets gaussian random number p.noStroke() p.fill(0,10) p.ellipse(xloc, height/2, 16,16) # draw ellipse at our random location
def draw():
p5.colorMode(p5.RGB)
p5.background(0)
if len(projection):
p5.pushMatrix()
p5.colorMode(p5.HSB)
p5.translate(width/4, height/4)
p5.scale(width/2, height/2)
for point, label in zip(projection, labels):
p5.stroke(p5.color(label * 26., 255, 255))
p5.point(point[0], point[1])
p5.popMatrix()
#send osc to MaxPatch
probability_lda = model.predict_proba([getAmplitude(recent)])
send_osc_message("/lda",probability_lda)
probability_svc = clf.predict_proba([getAmplitude(recent)])
send_osc_message("/svm",probability_svc)
cur = model.transform([getAmplitude(recent)])
cur = cur[0]
cur = (cur - p_min) / (p_max - p_min)
global predicted
if predicted == None:
predicted = cur
else:
predicted = predicted * .9 + cur * .1
p5.stroke(p5.color(0, 0, 255))
p5.ellipse(width/4 + predicted[0] * width/2, height/4 + predicted[1] * height/2, 10, 10)
elif len(recent):
# draw time-amplitude
p5.pushMatrix()
p5.translate(0, height/2)
p5.scale(width / N, height/2)
p5.stroke(255)
p5.noFill()
p5.beginShape()
for x, y in enumerate(recent):
p5.vertex(x, y)
p5.endShape()
p5.popMatrix()
# draw frequency-amplitude
amp = getAmplitude(recent)
p5.pushMatrix()
p5.translate(0, height)
p5.scale(width, -height)
p5.stroke(255)
p5.noFill()
p5.beginShape()
for x, y in enumerate(amp):
p5.vertex(math.log(1+x, len(amp)), pow(y, .5))
p5.endShape()
p5.popMatrix()
def draw():
line(50, 100, 150, 100)
circle(200, 100, 50)
ellipse(300, 100, 50, 25)
square(400, 100, 50)
rect(500, 100, 50, 25)
triangle(50, 200, 300, 250, 100, 300)
quad(400, 200, 500, 250, 350, 300, 375, 100)
arc(200, 400, 80, 80, 0, PI + QUARTER_PI, 'PIE')
def draw(self):
p.fill(*self.colour)
for i in range(self.n):
angle = i * 2 * math.pi / self.n + self.angle
new_x = self.x + math.cos(angle) * self.radius
new_y = self.y + math.sin(angle) * self.radius
p.ellipse(new_x, new_y, self.size, self.size)
self.angle += self.speed
def display(self): p.ellipseMode(p.CENTER) p.strokeWeight(4) p.stroke(0) if self.dragging: p.fill(50) elif self.rollover: p.fill(100) else: p.fill(175,200) p.ellipse(self.location.x, self.location.y, self.mass*2, self.mass*2)
def draw():
z.step()
angle = (2*np.pi-z.state[0]-np.pi/2)
pyp.background(200,50)
pyp.line(xcenter,ycenter,xcenter+ pendulum_length*np.cos(angle),ycenter+ pendulum_length*np.sin(angle));
pyp.fill(255)
pyp.ellipse(xcenter+ pendulum_length*np.cos(angle),ycenter+ pendulum_length*np.sin(angle),100,100)
action_taken = z.action_taken
for i in range(len(indicators)):
#print action_taken
if i == action_taken:
indicators[i].fill()
else:
indicators[i].empty()
def draw(): global x,y,xspeed,yspeed p.background(255) x += xspeed y += yspeed if x > width or x < 0: xspeed *= -1 if y > height or y < 0: yspeed *= -1 p.stroke(0) p.strokeWeight(2) p.fill(127) p.ellipse(x, y, 48, 48)
def draw(): p.noStroke() p.fill(255,10) p.rect(0,0,width,height) # add current speed to location location.add(velocity) if location.x > width or location.x < 0: velocity.x *= -1 if location.y > height or location.y < 0: velocity.y *= -1 # display circle at location p.stroke(0) p.fill(175) p.ellipse(location.x, location.y, 16, 16)
def rings(): p.background(292, 40, 30) for i in range(30): x = random.randint(0, 600) y = random.randint(0, 200) n = random.randint(3, 30) radius = random.randint(10, 100) size = random.randint(3, 15) colour = random.choice(COLOURS) p.fill(*colour) for i in range(n): angle = i * 2*math.pi / n new_x = x + math.cos(angle) * radius new_y = y + math.sin(angle) * radius p.ellipse(new_x, new_y, size, size)
def draw():
p.background(0)
for e in elements:
p.ellipse(e.x, e.y, e.size, e.size)
p.line(e.x, e.y, e.x + e.velocity[0] * e.size / 2, e.y + e.velocity[1] * e.size / 2)
# find all elements touching another element
touching = {}
for a, b in itertools.combinations(elements, 2):
distance = math.sqrt((a.x - b.x) ** 2 + (a.y - b.y) ** 2)
if distance < 0.5 * (a.size + b.size):
touching[a] = True
touching[b] = True
# rotate and move all elements
for e in elements:
if e in touching:
e.rotate()
e.move()
def display(self):
p.stroke(0)
p.strokeWeight(2)
p.fill(127)
p.ellipse(self.location.x, self.location.y, 48, 48)
def draw_screen(points, slopes, line_segments, arc_segments):
# Setup processing
import pyprocessing as proc
proc.size(VIEW_WIDTH, VIEW_HEIGHT)
proc.smooth()
proc.background(255, 255, 255)
proc.ellipseMode(proc.RADIUS)
# Prepare camera
bbox = BoundingBox(points)
eye_x = bbox.min_x + bbox.width / 2.0
eye_y = bbox.min_y + bbox.height / 2.0
eye_z = (1.5 * max(bbox.width, bbox.height) / 2.0) / sin(radians(50))
center_x = bbox.min_x + bbox.width / 2.0
center_y = bbox.min_y + bbox.height / 2.0
proc.camera(
eye_x,
eye_y,
eye_z,
center_x,
center_y,
0,
0,
1,
0)
if RENDER_CIRCLES:
proc.noFill()
proc.stroke(232, 232, 232)
for arc in arc_segments:
proc.ellipse(arc.c[0], arc.c[1], arc.r, arc.r)
if RENDER_SLOPES:
proc.stroke(127, 127, 127)
for k in range(len(points)):
if slopes[k]:
p = points[k]
s = slopes[k].vector / norm(slopes[k].vector) # normalize
x0 = p.x() - s[0] * SLOPE_LENGTH
y0 = p.y() - s[1] * SLOPE_LENGTH
x1 = p.x() + s[0] * SLOPE_LENGTH
y1 = p.y() + s[1] * SLOPE_LENGTH
proc.line(x0, y0, x1, y1)
# line_segments
proc.stroke(0, 0, 0, 255)
for line in line_segments:
proc.line(line.a.x(), line.a.y(), line.b.x(), line.b.y())
# arc_segments
proc.noFill()
proc.stroke(255, 0, 0, 255)
for arc in arc_segments:
proc.arc(arc.c[0], arc.c[1], arc.r, arc.r, arc.alfa, arc.beta)
# Points
proc.fill(255, 0, 0)
proc.stroke(0, 0, 0)
for p in points:
proc.rect(p.x() - BOX_WIDTH / 2.0, p.y() - BOX_WIDTH / 2.0, BOX_WIDTH, BOX_WIDTH)
# Execute! :-)
proc.run()
def display(self): """Displays mover as circle.""" p.stroke(0) p.strokeWeight(2) p.fill(127) p.ellipse(self.location.x, self.location.y, 48, 48)
#!/usr/bin/evn python # coding=utf-8 """ Shapes. """ import pyprocessing as p p.size(400, 500) # screen width and height # body p.triangle(100, 410, 200, 200, 300, 410) # 3 points (x,y) # hands p.ellipse(100, 300, 40, 40) # centre point (x,y) p.ellipse(300, 300, 40, 40) # and size (width,height) # face p.ellipse(200, 180, 190, 200) # mouth p.line(183, 246, 245, 230) # 2 points (x,y) # frames p.line(107, 163, 295, 163) # lenses p.rect(132, 150, 50, 40) # top left corner (x,y) p.rect(215, 150, 50, 40) # and size (width,height) p.run()
""" Rings. """ import math import random import pyprocessing as p COLOURS = [(45,25,100), (345,50,65), (10,60,90), (30,50,100)] p.size (600, 200) p.colorMode(p.HSB, 360, 100, 100) p.noStroke() p.background(292, 40, 30) x = random.randint(200, 400) y = random.randint(5, 150) n = random.randint(3, 30) radius = random.randint(10, 100) size = random.randint(3, 15) colour = random.choice(COLOURS) p.fill(*colour) for i in range(n): angle = i * 2*math.pi / n new_x = x + math.cos(angle) * radius new_y = y + math.sin(angle) * radius p.ellipse(new_x, new_y, size, size) p.run()
def draw(): p.background(0) for e in elements: p.ellipse(e.x, e.y, e.radius, e.radius)
def draw(): p.background(0) for e in elements: p.ellipse(e.x, e.y, e.size, e.size) e.move()
