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Stop using as many hacks in sweep_rounded

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Arthur Moore 2024-04-17 22:32:32 -04:00
parent ff3a325b37
commit e7ef96bbcf
1 changed files with 2 additions and 21 deletions
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23
generic-helpers.scad
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@ -144,26 +144,8 @@ module sweep_rounded(width=10, length=10) {
a * affine_translate([path_vectors[i].y, 0, path_vectors[i].x])
]);
// Affine matrix to rotate around X axis
rot_x = 90;
x_matrix = [
[1, 0, 0, 0],
[0, cos(rot_x), -sin(rot_x), 0],
[0, sin(rot_x), cos(rot_x), 0],
[0, 0, 0, 1]
];
// Affine matrix to rotate around Z axis
z_rot = 90;
z_matrix = [
[cos(z_rot), -sin(z_rot), 0, 0],
[sin(z_rot), cos(z_rot), 0, 0],
[0, 0, 1, 0],
[0, 0, 0, 1]
];
// Bring extrusion to the xy plane
affine_matrix = z_matrix * x_matrix;
affine_matrix = affine_rotate([90, 0, 90]);
walls = [
for (i = [0 : len(path_vectors) - 1])
@ -179,8 +161,7 @@ module sweep_rounded(width=10, length=10) {
children();
// Rounded Corners
multmatrix(walls[i]
*x_matrix*x_matrix*x_matrix *z_matrix*z_matrix*z_matrix*z_matrix)
multmatrix(walls[i] * affine_rotate([-90, 0, 0]))
rotate_extrude(angle = 90, convexity = 4)
children();
}