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Added offset arguments to *flip_copy() modules.

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Revar Desmera 2018-10-06 22:26:38 -07:00
parent 255bd8209b
commit a2ed6d451c
1 changed files with 33 additions and 7 deletions
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40
transforms.scad
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@ -245,20 +245,46 @@ module chain_hull() {
//////////////////////////////////////////////////////////////////////
// Makes a copy of the children, mirrored across the given axes.
// Makes a copy of the children, mirrored across the given plane.
// v = The normal vector of the plane to mirror across.
// offset = distance to offset away from the plane.
// Example:
// mirror_copy([1,-1,0]) yrot(30) cylinder(h=10, r=1, center=true);
module mirror_copy(v=[0,0,1])
// mirror_copy([1,1,1], offset=17.32) cylinder(h=10, r=1, center=false);
module mirror_copy(v=[0,0,1], offset=0)
{
l = sqrt(v[0]*v[0]+v[1]*v[1]+v[2]*v[2]);
nv = v/l;
off = nv*offset;
union() {
children();
mirror(v) children();
translate(off) children();
mirror(nv) translate(off) children();
}
}
module xflip_copy() {children(); mirror([1,0,0]) children();}
module yflip_copy() {children(); mirror([0,1,0]) children();}
module zflip_copy() {children(); mirror([0,0,1]) children();}
// Makes a copy of the children, mirrored across the X axis.
// offset = distance to offset children away from the X axis.
// Example:
// xflip_copy() yrot(30) cylinder(h=10, r=1, center=true);
// xflip_copy(offset=10) yrot(30) cylinder(h=10, r=1, center=false);
module xflip_copy(offset=0) {right(offset) children(); mirror([1,0,0]) right(offset) children();}
// Makes a copy of the children, mirrored across the Y axis.
// offset = distance to offset children away from the Y axis.
// Example:
// yflip_copy() yrot(30) cylinder(h=10, r=1, center=true);
// yflip_copy(offset=10) yrot(30) cylinder(h=10, r=1, center=false);
module yflip_copy(offset=0) {back(offset) children(); mirror([0,1,0]) back(offset) children();}
// Makes a copy of the children, mirrored across the Z axis.
// offset = distance to offset children away from the Z axis.
// Example:
// zflip_copy() yrot(30) cylinder(h=10, r=1, center=true);
// zflip_copy(offset=10) yrot(30) cylinder(h=10, r=1, center=false);
module zflip_copy(offset=0) {up(offset) children(); mirror([0,0,1]) up(offset) children();}
// Given a number of euller angles, rotates copies of the given children to each of those angles.