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add pnoise and rename

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Justin Lin
2020-03-24 16:16:03 +08:00
parent d594fbf801
commit 38ee800e6a
1 changed files with 14 additions and 6 deletions
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20
examples/maze/circle_maze.scad → examples/maze/noisy_circle_maze.scad
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@@ -1,9 +1,11 @@
use <hull_polyline2d.scad>; use <hull_polyline2d.scad>;
use <util/rand.scad>;
use <experimental/mz_blocks.scad>; use <experimental/mz_blocks.scad>;
use <experimental/mz_walls.scad>; use <experimental/mz_walls.scad>;
use <experimental/ptf_circle.scad>; use <experimental/ptf_circle.scad>;
use <experimental/pnoise2.scad>;
module circle_maze(start, r_blocks, block_width, wall_thickness, origin_offset) { module noisy_circle_maze(start, r_blocks, block_width, wall_thickness, origin_offset, noisy_factor) {
double_r_blocks = r_blocks * 2; double_r_blocks = r_blocks * 2;
blocks = mz_blocks( blocks = mz_blocks(
start, start,
@@ -16,18 +18,24 @@ module circle_maze(start, r_blocks, block_width, wall_thickness, origin_offset)
half_width = width / 2; half_width = width / 2;
offset = is_undef(origin_offset) ? [-half_width, -half_width] : origin_offset; offset = is_undef(origin_offset) ? [-half_width, -half_width] : origin_offset;
noisy_f = is_undef(noisy_factor) ? 1 : noisy_factor;
seed = rand(0, 256);
for(wall = walls) { for(wall = walls) {
for(i = [0:len(wall) - 2]) { for(i = [0:len(wall) - 2]) {
p0 = ptf_circle(wall[i], offset); p0 = ptf_circle(wall[i], offset);
p1 = ptf_circle(wall[i + 1], offset); p1 = ptf_circle(wall[i + 1], offset);
hull_polyline2d([p0, p1], width = wall_thickness); pn0 = pnoise2(p0[0], p0[1], seed);
pn1 = pnoise2(p1[0], p1[1], seed);
hull_polyline2d([p0 + [pn0, pn0] * noisy_f, p1 + [pn1, pn1] * noisy_f], width = wall_thickness);
} }
} }
} }
circle_maze( noisy_circle_maze(
start = [1, 1], start = [1, 1],
r_blocks = 5, r_blocks = 7,
block_width = 2, block_width = 5,
wall_thickness = .75 wall_thickness = 2,
noisy_factor = 2
); );