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50 lines
1.1 KiB
OpenSCAD
50 lines
1.1 KiB
OpenSCAD
use <archimedean_spiral.scad>
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use <polyline_join.scad>
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use <maze/mz_square.scad>
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use <maze/mz_squarewalls.scad>
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rows = 8;
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columns = 50;
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wall_thickness = .75;
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arm_distance = 4;
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spiral_maze();
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module spiral_maze() {
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cell_width = 1;
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points_angles = archimedean_spiral(
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arm_distance = arm_distance,
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init_angle = 180,
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point_distance = 1,
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num_of_points = columns + 2
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);
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pts2d = [for(pa = points_angles) pa[0]];
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pts3d = [for(p = pts2d) [p[0], 0, p[1]]];
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walls = mz_squarewalls(
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mz_square(rows, columns),
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cell_width
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);
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half_thickness = wall_thickness / 2;
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for(wall = walls) {
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polyline_join([
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for(p = wall)
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let(
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x = p[0],
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y = p[1],
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cp = (pts3d[x] + pts3d[x + 1]) / 2
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)
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cp + [0, y, 0]
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]) sphere(half_thickness, $fn = 5);
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}
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translate([0, rows, 0])
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rotate([90, 0, 0])
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linear_extrude(rows)
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polyline_join([for(i = [1:len(pts2d) - 2]) pts2d[i]])
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circle(wall_thickness / 4);
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} |