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Code Issues Releases Wiki Activity

fixed orientation problem

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This commit is contained in:
Justin Lin
2017-05-19 09:16:39 +08:00
parent c9b702f9c6
commit 107b7716ed
1 changed files with 7 additions and 4 deletions
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11
src/path_extrude.scad
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@@ -38,19 +38,22 @@ module path_extrude(shape_pts, path_pts, triangles = "SOLID", twist = 0, scale =
p1 = pth_pts[0], p1 = pth_pts[0],
p2 = pth_pts[1], p2 = pth_pts[1],
angy_angz = __angy_angz(p1, p2), angy_angz = __angy_angz(p1, p2),
ay = -90 - angy_angz[0], ay = -angy_angz[0],
az = angy_angz[1] az = angy_angz[1]
) )
[ [
for(p = sh_pts) for(p = sh_pts)
rotate_p(p, [0, ay, az]) + p1 rotate_p(
rotate_p(p, [90, 0, -90]),
[0, ay, az]
) + p1
]; ];
function section(p1, p2, i) = function section(p1, p2, i) =
let( let(
length = __length_between(p1, p2), length = __length_between(p1, p2),
angy_angz = __angy_angz(p1, p2), angy_angz = __angy_angz(p1, p2),
ay = - angy_angz[0], ay = -angy_angz[0],
az = angy_angz[1] az = angy_angz[1]
) )
[ [
@@ -58,7 +61,7 @@ module path_extrude(shape_pts, path_pts, triangles = "SOLID", twist = 0, scale =
let(scaled_p = [p[0] * (1 + scale_step_x * i), p[1] * (1 + scale_step_y * i), p[2]]) let(scaled_p = [p[0] * (1 + scale_step_x * i), p[1] * (1 + scale_step_y * i), p[2]])
rotate_p( rotate_p(
rotate_p( rotate_p(
rotate_p(scaled_p, twist_step * i), [0, -90, 0] rotate_p(scaled_p, twist_step * i), [90, 0, -90]
) + [length, 0, 0], ) + [length, 0, 0],
[0, ay, az] [0, ay, az]
) + p1 ) + p1