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Code Issues Releases Wiki Activity

support wall_height

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This commit is contained in:
Justin Lin
2020-04-28 20:36:41 +08:00
parent 6c7257184e
commit 5f4b502fdf
1 changed files with 51 additions and 4 deletions
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55
examples/maze/sphere_maze.scad
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@@ -1,4 +1,3 @@
use <hull_polyline3d.scad>;
use <matrix/m_rotation.scad>; use <matrix/m_rotation.scad>;
use <experimental/mz_blocks.scad>; use <experimental/mz_blocks.scad>;
use <experimental/mz_walls.scad>; use <experimental/mz_walls.scad>;
@@ -7,11 +6,50 @@ use <ptf/ptf_sphere.scad>;
r = 10; r = 10;
rows = 24; rows = 24;
columns = 18; columns = 18;
block_width = 1; block_width = .5;
wall_thickness = .5; wall_thickness = .5;
pole_offset = block_width * 1.5; wall_height = 1.5;
pole_offset = block_width * 2.5;
module sphere_maze() { module sphere_maze() {
function _angles(p) =
let(
dx = p[0],
dy = p[1],
dz = p[2],
ya = atan2(dz, sqrt(dx * dx + dy * dy)),
za = atan2(dy, dx)
) [0, -ya, za];
module _polyline(points) {
leng = len(points);
module _line(index) {
point1 = points[index - 1];
point2 = points[index];
hull() {
rotate(_angles(point1))
translate([r, 0, 0])
cube([wall_height, wall_thickness, wall_thickness], center = true);
rotate(_angles(point2))
translate([r, 0, 0])
cube([wall_height, wall_thickness, wall_thickness], center = true);
}
}
module _polyline_inner(index) {
if(index < leng) {
_line(index);
_polyline_inner(index + 1);
}
}
_polyline_inner(1);
}
size = [rows * block_width, columns * block_width + pole_offset * 2]; size = [rows * block_width, columns * block_width + pole_offset * 2];
blocks = mz_blocks( blocks = mz_blocks(
[1, 1], [1, 1],
@@ -28,10 +66,19 @@ module sphere_maze() {
for(p = wall_pts) for(p = wall_pts)
ptf_sphere(size, mr * [p[0], p[1], 0, 0] + p_offset, r) ptf_sphere(size, mr * [p[0], p[1], 0, 0] + p_offset, r)
]; ];
hull_polyline3d(rxpts, wall_thickness, $fn = 6); _polyline(rxpts);
} }
} }
function _angles(p) =
let(
dx = p[0],
dy = p[1],
dz = p[2],
ya = atan2(dz, sqrt(dx * dx + dy * dy)),
za = atan2(dy, dx)
) [0, -ya, za];
sphere_maze(); sphere_maze();
color("black") color("black")
rotate([0, 90, 0]) rotate([0, 90, 0])