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Code Issues Releases Wiki Activity

fixed broken face problem

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Justin Lin
2017-05-16 11:06:02 +08:00
parent 90483efee0
commit 6a44cf44cb
1 changed files with 5 additions and 3 deletions
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8
src/path_extrude.scad
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@@ -37,7 +37,7 @@ module path_extrude(shape_pts, path_pts, triangles = "SOLID", twist = 0, scale =
dx = p2[0] - p1[0], dx = p2[0] - p1[0],
dy = p2[1] - p1[1], dy = p2[1] - p1[1],
dz = p2[2] - p1[2], dz = p2[2] - p1[2],
ay = 90 - atan2(dz, sqrt(pow(dx, 2) + pow(dy, 2))), ay = -90 - atan2(dz, sqrt(pow(dx, 2) + pow(dy, 2))),
az = atan2(dy, dx) az = atan2(dy, dx)
) )
[ [
@@ -51,14 +51,16 @@ module path_extrude(shape_pts, path_pts, triangles = "SOLID", twist = 0, scale =
dy = p2[1] - p1[1], dy = p2[1] - p1[1],
dz = p2[2] - p1[2], dz = p2[2] - p1[2],
length = sqrt(pow(dx, 2) + pow(dy, 2) + pow(dz, 2)), length = sqrt(pow(dx, 2) + pow(dy, 2) + pow(dz, 2)),
ay = 90 - atan2(dz, sqrt(pow(dx, 2) + pow(dy, 2))), ay = - atan2(dz, sqrt(pow(dx, 2) + pow(dy, 2))),
az = atan2(dy, dx) az = atan2(dy, dx)
) )
[ [
for(p = sh_pts) for(p = sh_pts)
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(scaled_p, twist_step * i) + [0, 0, length], rotate_p(
rotate_p(scaled_p, twist_step * i), [0, -90, 0]
) + [length, 0, 0],
[0, ay, az] [0, ay, az]
) + p1 ) + p1
]; ];