Create sketch_2020_12_08c.pyde

sketch_2020_12_08c/sketch_2020_12_08c.pyde

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+from villares import ubuntu_jogl_fix
+
+points = []
+rot_x = 0
+SIDES = 12
+
+def setup():
+    size(400, 400, P3D)
+    stroke(255)
+    noFill()
+    smooth(8)
+    strokeWeight(1.5)
+
+def draw():
+    global tmouseX, tmouseY
+    tmouseX, tmouseY = mouseX - width / 2, mouseY - width / 2
+    translate(width / 2, height / 2)
+    rotateX(rot_x)
+    background(0)
+
+    beginShape()
+    for p in points:
+        vertex(p[0], p[1], 0)
+    endShape()
+
+    circles = []
+    for p in points:
+        op = (-p[0], p[1])
+        radius = p[0]
+        pts = z_circle(0, p[1], radius, num_points=SIDES)
+        circles.append(tuple(pts))
+        
+    for c in circles:
+        beginShape()
+        for p in c:
+            vertex(*p)
+        endShape(CLOSE)
+        
+    for i in range(SIDES):
+        beginShape()
+        for c in circles:
+            vertex(*c[i])
+        endShape()
+
+def mousePressed():
+    points[:] = []
+    points.append((tmouseX, tmouseY))
+
+def mouseDragged():
+    if dist(tmouseX, tmouseY,
+            points[-1][0], points[-1][1]) > 10:
+        points.append((tmouseX, tmouseY))
+
+def z_circle(x, y, radius, num_points=8):
+    passo = TWO_PI / num_points
+    ang = 0
+    while ang < TWO_PI:  # enquanto o ângulo for menor que 2 * PI:
+        sx = cos(ang) * radius
+        sz = sin(ang) * radius
+        yield((sx, y, sz))
+        ang += passo  # aumente o ângulo um passo
+
+
+def keyPressed():
+    global rot_x
+    if keyCode == UP:
+        rot_x -= radians(5)
+    if keyCode == DOWN:
+        rot_x += radians(5)