kopia lustrzana https://github.com/villares/sketch-a-day
156 wiersze
3.4 KiB
Python
156 wiersze
3.4 KiB
Python
"""
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s180113 3D Graphs!
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(c)2018 Alexandre B A Villares
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https://abav.lugaralgum.com/sketch-a-day
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"""
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add_library('peasycam')
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mm = 0
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Z_INC = 20
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def setup():
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size(600, 600, P3D)
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cam = PeasyCam(this, 500)
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generate()
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#ellipseMode(CORNER)
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colorMode(HSB)
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def draw():
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global mx, my, mm, time
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mm *= 0.95
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# if (mm < 0.04) mm *= 0.2
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mx = mouseX - width / 2
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my = mouseY - height / 2
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time = millis() * 0.001
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background(190)
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#translate(width / 2, height / 2)
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for c in circles:
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c.update()
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for c in circles:
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c.showShadow()
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for c in circles:
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c.showEdges()
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for c in circles:
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c.show()
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# if (frameCount < 200): saveFrame("###.tga") # para salvar frames
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def keyPressed():
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generate()
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# def mouseClicked():
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# sub()
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def mouseMoved():
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global mm
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mm += 0.05
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sub()
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def sub():
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for c in circles:
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if c.isOn(mx, my):
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c.sub()
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break
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def generate():
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global circles
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circles = []
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circles.append(Circle(-50, -50 , 600, color(random(256), 200, 200)))
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class Circle:
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def __init__(self, x, y, s, c):
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self.edges = set()
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self.x = x
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self.y = y
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self.ix = x
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self.iy = y
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self.s = s
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self.b = 12
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self.ncol = color(random(256), 200, 200)
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self.col = c
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self.z = 0
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def mouseMovement(self):
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cx = self.x
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cy = self.y
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maxDist = 50
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dis = dist(cx, cy, mx, my)
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ang = atan2(cy - my, cx - mx)
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if (dis < maxDist):
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dd = map(dis, 0, maxDist, 1, 0)
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dd = pow(dd, 0.9) * 20 * mm
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self.x += cos(ang) * dd
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self.y += sin(ang) * dd
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def update(self):
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self.x = lerp(self.x, self.ix, 0.09)
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self.y = lerp(self.y, self.iy, 0.09)
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self.col = lerpColor(self.col, self.ncol, 0.05)
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self.mouseMovement()
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def showShadow(self):
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noStroke()
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fill(0, 20)
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ellipse(self.x , self.y, self.s, self.s)
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def showEdges(self):
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strokeWeight(3)
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stroke(self.col)
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for e in self.edges:
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line(self.x, self.y, self.z, e.x, e.y, e.z)
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def show(self):
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stroke(self.col)
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fill(self.col)
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pushMatrix()
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translate(0,0,self.z)
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ellipse(self.x, self.y, self.b, self.b)
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popMatrix()
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def isOn(self, mx, my):
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return dist(self.x, self.y, mx, my) < self.s/2
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def sub(self):
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ms = self.s * 0.5
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mms = ms/2
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c0 = Circle(self.ix-mms, self.iy+mms, ms, self.col)
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c0.edges = self.edges
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c0.z = self.z+Z_INC
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#replace egges from any child
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for c in circles:
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if self in c.edges:
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c.edges.remove(self)
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c.edges.add(c0)
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circles.append(c0)
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c1 = Circle(self.ix-mms, self.iy-mms, ms, self.col)
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c1.x += self.x - self.ix
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c1.y += self.y - self.iy
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c1.z = self.z+Z_INC
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c1.edges.add(c0)
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circles.append(c1)
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c2 = Circle(self.ix+mms , self.iy-mms, ms, self.col)
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c2.x += self.x - self.ix
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c2.y += self.y - self.iy
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c2.z = self.z+Z_INC
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c2.edges.add(c0)
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circles.append(c2)
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c3 = Circle(self.ix+mms , self.iy+mms , ms, self.col)
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c3.x += self.x - self.ix
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c3.y += self.y - self.iy
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c3.z = self.z+Z_INC
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c3.edges.add(c0)
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circles.append(c3)
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circles.remove(self) |