curved_triangle.scad

module curved_triangle(r, pitch, separation, gap) {
  assign(num_steps = 36)
  assign(top_d = pitch - 2 * separation)
  assign(bottom_d = triangle_tip_width)
  assign(delta = top_d - bottom_d)
  assign(d_incr = delta / (num_steps-1))
  assign(b_incr=116/(num_steps - 1))
  render()
  for (i=[0:(num_steps-2)]) {
    hull() {
      rotate([0, 0, b_incr * i]) 
        translate([r, 0, 0]) 
          square(size=[top_d - d_incr * i, 0.01], center=true);
      rotate([0, 0, b_incr * (i+1)]) 
        translate([r, 0, 0]) 
          square(size=[top_d - d_incr * (i+1), 0.01], center=true);
      echo("blah", top_d - d_incr * (i+1));
    }
  }
}