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Merge pull request #11 from f3ndot/patch-1

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auger() actually builds augers with all params
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Elmo 2013-02-17 00:55:29 -08:00
parent ce87286467 e8151cf061
commit 5f4dd16834
1 changed files with 4 additions and 4 deletions
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screw.scad
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@ -23,15 +23,15 @@ module helix(pitch, length, slices=500){
child(0); child(0);
} }
module auger(pitch, length, outside_diameter, inner_diameter) { module auger(pitch, length, outside_radius, inner_radius, taper_ratio = 0.25) {
union(){ union(){
helix(pitch, length) helix(pitch, length)
polygon(points=[[10,10],[100,1],[100,-1],[10,-10]], paths=[[0,1,2,3]]); polygon(points=[[0,inner_radius],[outside_radius,(inner_radius * taper_ratio)],[outside_radius,(inner_radius * -1 * taper_ratio)],[0,(-1 * inner_radius)]], paths=[[0,1,2,3]]);
cylinder(h=length, r=20); cylinder(h=length, r=inner_radius);
} }
} }
module test_auger(){translate([300, 0, 0]) auger(100, 300);} module test_auger(){translate([50, 0, 0]) auger(40, 80, 25, 5);}
module ball_groove(pitch, length, diameter, ball_radius=10) { module ball_groove(pitch, length, diameter, ball_radius=10) {