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fix shapes.scad/rightTriangle

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Timothy Schmidt 2010-12-23 03:46:28 +08:00 committed by Elmo
parent 932b29c11e
commit 851067e429
1 changed files with 4 additions and 11 deletions
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13
shapes.scad
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@ -110,7 +110,7 @@ module rightTriangle(adjacent, opposite, height) {
difference() {
translate([-adjacent/2,opposite/2,0]) cube([adjacent, opposite, height], true);
translate([-adjacent,0,0]) {
rotate([0,0,atan(opposite/adjacent)]) dislocateBox(adjacent*2, opposite, height);
rotate([0,0,atan(opposite/adjacent)]) dislocateBox(adjacent*2, opposite, height+2);
}
}
}
@ -135,13 +135,6 @@ module 12ptStar(size, height) {
//-----------------------
//MOVES THE ROTATION AXIS OF A BOX FROM ITS CENTER TO THE BOTTOM LEFT CORNER
//FIXME: Why are the dimensions changed?
// why not just translate([0,0,-d/2]) cube([w,h,d]);
module dislocateBox(w,h,d) {
translate([w/2,h,0]) {
difference() {
cube([w, h*2, d+1]);
translate([-w,0,0]) cube([w, h*2, d+1]);
}
}
module dislocateBox(w, h, d) {
translate([0,0,-d/2]) cube([w,h,d]);
}