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Added [xyz]cyl() modules.

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Revar Desmera 2019-02-10 03:12:46 -08:00
parent 42e9570f7d
commit ea39fa0da5
1 changed files with 73 additions and 6 deletions
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shapes.scad
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@ -217,19 +217,86 @@ module rcube(size=[1,1,1], r=0.25, center=false)
// Creates a cylinder with its top face centered at the origin. // Creates a cylinder with its top face centered at the origin.
// h = height of cylinder. (Default: 1.0) // h = height of cylinder. (Default: 1.0)
// r = radius of cylinder. (Default: 1.0) // r = radius of cylinder. (Default: 1.0)
// r1 = optional bottom radius of cylinder. (Default: 1.0) // r1 = optional bottom radius of cylinder.
// r2 = optional top radius of cylinder. (Default: 1.0) // r2 = optional top radius of cylinder.
// d = optional diameter of cylinder. (use instead of r) // d = optional diameter of cylinder. (use instead of r)
// d1 = optional bottom diameter of cylinder.
// d2 = optional top diameter of cylinder.
// Example: // Example:
// downcyl(r=10, h=50); // downcyl(r=10, h=50);
// downcyl(r1=15, r2=5, h=45); // downcyl(r1=15, r2=5, h=45);
// downcyl(d=15, h=40); // downcyl(d=15, h=40);
module downcyl(d=1, h=1, d1=undef, d2=undef, r=undef, r1=undef, r2=undef) module downcyl(r=undef, h=1, d=undef, d1=undef, d2=undef, r1=undef, r2=undef)
{ {
r1 = d1!=undef? d1/2 : (r1!=undef? r1 : (r!=undef? r : d/2));
r2 = d2!=undef? d2/2 : (r2!=undef? r2 : (r!=undef? r : d/2));
down(h/2) { down(h/2) {
cylinder(r1=r1, r2=r2, h=h, center=true); cylinder(r=r, r1=r1, r2=r2, d=d, d1=d1, d2=d2, h=h, center=true);
}
}
// Creates a cylinder oriented along the X axis.
// Use like the built-in cylinder(), except use `l` instead of `h`.
// l = length of cylinder. (Default: 1.0)
// r = radius of cylinder.
// r1 = optional radius of left (X-) end of cylinder.
// r2 = optional radius of right (X+) end of cylinder.
// d = optional diameter of cylinder. (use instead of r)
// d1 = optional diameter of left (X-) end of cylinder.
// d2 = optional diameter of right (X+) end of cylinder.
// align = 0 for centered, +1 for left, -1 for right.
// Examples:
// xcyl(d1=5, d2=15, l=20, align=-1);
// xcyl(d=10, l=25);
module xcyl(l=undef, r=undef, d=undef, r1=undef, r2=undef, d1=undef, d2=undef, align=0)
{
right(align*l/2) {
yrot(90) cylinder(h=l, r=r, d=d, r1=r1, r2=r2, d1=d1, d2=d2, center=true);
}
}
// Creates a cylinder oriented along the Y axis.
// Use like the built-in cylinder(), except use `l` instead of `h`.
// l = length of cylinder. (Default: 1.0)
// r = radius of cylinder.
// r1 = optional radius of front (Y-) end of cylinder.
// r2 = optional radius of back (Y+) end of cylinder.
// d = optional diameter of cylinder. (use instead of r)
// d1 = optional diameter of front (Y-) end of cylinder.
// d2 = optional diameter of back (Y+) end of cylinder.
// align = 0 for centered, +1 for back, -1 for forward.
// Examples:
// ycyl(d1=5, d2=15, l=20, align=-1);
// ycyl(d=10, l=25);
module ycyl(l=undef, r=undef, d=undef, r1=undef, r2=undef, d1=undef, d2=undef, align=0)
{
back(align*l/2) {
xrot(-90) cylinder(h=l, r=r, d=d, r1=r1, r2=r2, d1=d1, d2=d2, center=true);
}
}
// Creates a cylinder oriented along the Z axis. Use like the built-in
// cylinder(), except use `l` instead of `h`. This module exists
// mostly for symmetry with xcyl() and ycyl().
// l = length of cylinder. (Default: 1.0)
// r = radius of cylinder.
// r1 = optional radius of bottom (Z-) end of cylinder.
// r2 = optional radius of top (Z+) end of cylinder.
// d = optional diameter of cylinder. (use instead of r)
// d1 = optional diameter of bottom (Z-) end of cylinder.
// d2 = optional diameter of top (Z+) end of cylinder.
// align = 0 for centered, +1 for top, -1 for bottom.
// Examples:
// zcyl(d1=5, d2=15, l=20, align=-1);
// zcyl(d=10, l=25);
module zcyl(l=undef, r=undef, d=undef, r1=undef, r2=undef, d1=undef, d2=undef, align=0)
{
up(align*l/2) {
cylinder(h=l, r=r, d=d, r1=r1, r2=r2, d1=d1, d2=d2, center=true);
} }
} }