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Rename close_path and cleanup_path to list_wrap and list_unwrap

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Adrian Mariano
2023-03-02 19:40:12 -05:00
parent 5f284d5520
commit 036da1a3ef
11 changed files with 164 additions and 70 deletions
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13
threading.scad
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@@ -1217,7 +1217,7 @@ module generic_threaded_rod(
* frame_map(x=[0,0,1], y=[1,0,0]) // Map profile to 3d, parallel to z axis
* scale(pitch); // scale profile by pitch
start_steps = sides / starts;
higlen = 4/32*360;//360*max(pitch/2, pmax-depth)/(2*PI*_r2);
higlen = 2/32*360;//360*max(pitch/2, pmax-depth)/(2*PI*_r2);
echo(higlen=higlen);
thread_verts = [
// Outer loop constructs a vertical column of the screw at each angle
@@ -1231,10 +1231,13 @@ module generic_threaded_rod(
for (thread = [-threads/2:1:threads/2-1])
let(
tang = thread/starts * 360 + ang,
hsc = tang < -twist/2+higang1 ? _taperfunc(1-(-twist/2+higang1-tang)/higlen )
: tang > twist/2-higang2 ? _taperfunc(1-(tang-twist/2+higang2)/higlen )
: 1,
higscale=scale([lerp(hsc,1,0.25),hsc,1], cp=[0,internal ? pmax/pitch:-pdepth, 0])
hsc = tang < -twist/2+higang1 ? _taperfunc(1-(-twist/2+higang1-tang)/higlen,PI*2*_r1*higlen/360 )
: tang > twist/2-higang2 ? _taperfunc(1-(tang-twist/2+higang2)/higlen,PI*2*_r2*higlen/360 )
: [1,1],
higscale=scale([hsc.x, hsc.y,1], cp=[0,internal ? pmax/pitch:-pdepth, 0])
// higscale=scale([lerp(hsc,1,0.25),hsc,1], cp=[0,internal ? pmax/pitch:-pdepth, 0])
// higscale=scale([lerp(hsc,1,0.25),1,1], cp=[0,internal ? pmax/pitch:-pdepth, 0])
// higscale=scale([1,hsc,1], cp=[0,internal ? pmax/pitch:-pdepth, 0])
)
// The right movement finds the position of the thread along
// what will be the z axis after the profile is mapped to 3d