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Removed redundant rarely used transform aliases.
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Revar Desmera
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8424a35aee
129
transforms.scad
129
transforms.scad
@ -73,57 +73,6 @@ module move(a=[0,0,0], x=0, y=0, z=0)
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}
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// Module: xmove()
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//
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// Description:
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// Moves/translates children the given amount along the X axis.
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//
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// Usage:
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// xmove(x) ...
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//
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// Arguments:
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// x = Amount to move right along the X axis. Negative values move left.
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//
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// Example:
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// #sphere(d=10);
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// xmove(20) sphere(d=10);
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module xmove(x=0) translate([x,0,0]) children();
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// Module: ymove()
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//
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// Description:
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// Moves/translates children the given amount along the Y axis.
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//
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// Usage:
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// ymove(y) ...
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//
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// Arguments:
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// y = Amount to move back along the Y axis. Negative values move forward.
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//
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// Example:
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// #sphere(d=10);
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// ymove(20) sphere(d=10);
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module ymove(y=0) translate([0,y,0]) children();
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// Module: zmove()
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//
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// Description:
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// Moves/translates children the given amount along the Z axis.
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//
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// Usage:
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// zmove(z) ...
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//
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// Arguments:
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// z = Amount to move up along the Z axis. Negative values move down.
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//
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// Example:
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// #sphere(d=10);
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// zmove(20) sphere(d=10);
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module zmove(z=0) translate([0,0,z]) children();
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// Module: left()
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//
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// Description:
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@ -158,14 +107,13 @@ module left(x=0) translate([-x,0,0]) children();
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module right(x=0) translate([x,0,0]) children();
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// Module: fwd() / forward()
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// Module: fwd()
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//
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// Description:
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// Moves children forward (in the Y- direction) by the given amount.
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//
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// Usage:
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// fwd(y) ...
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// forward(y) ...
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//
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// Arguments:
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// y = Scalar amount to move forward.
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@ -173,7 +121,6 @@ module right(x=0) translate([x,0,0]) children();
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// Example:
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// #sphere(d=10);
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// fwd(20) sphere(d=10);
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module forward(y=0) translate([0,-y,0]) children();
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module fwd(y=0) translate([0,-y,0]) children();
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@ -506,14 +453,13 @@ module zflip(cp=[0,0,0]) translate(cp) mirror([0,0,1]) translate(-cp) children()
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//////////////////////////////////////////////////////////////////////
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// Module: skew_xy() / skew_z()
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// Module: skew_xy()
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//
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// Description:
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// Skews children on the X-Y plane, keeping constant in Z.
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//
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// Usage:
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// skew_xy([xa], [ya]) ...
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// skew_z([xa], [ya]) ...
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//
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// Arguments:
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// xa = skew angle towards the X direction.
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@ -526,17 +472,15 @@ module zflip(cp=[0,0,0]) translate(cp) mirror([0,0,1]) translate(-cp) children()
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// Example(2D):
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// skew_xy(xa=15,ya=30,planar=true) square(30);
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module skew_xy(xa=0, ya=0, planar=false) multmatrix(m = planar? matrix3_skew(xa, ya) : matrix4_skew_xy(xa, ya)) children();
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module zskew(xa=0, ya=0, planar=false) multmatrix(m = planar? matrix3_skew(xa, ya) : matrix4_skew_xy(xa, ya)) children();
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// Module: skew_yz() / skew_x()
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// Module: skew_yz()
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//
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// Description:
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// Skews children on the Y-Z plane, keeping constant in X.
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//
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// Usage:
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// skew_yz([ya], [za]) ...
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// skew_x([ya], [za]) ...
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//
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// Arguments:
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// ya = skew angle towards the Y direction.
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@ -546,17 +490,15 @@ module zskew(xa=0, ya=0, planar=false) multmatrix(m = planar? matrix3_skew(xa, y
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// #cube(size=10);
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// skew_yz(ya=30, za=15) cube(size=10);
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module skew_yz(ya=0, za=0) multmatrix(m = matrix4_skew_yz(ya, za)) children();
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module xskew(ya=0, za=0) multmatrix(m = matrix4_skew_yz(ya, za)) children();
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// Module: skew_xz() / skew_y()
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// Module: skew_xz()
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//
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// Description:
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// Skews children on the X-Z plane, keeping constant in Y.
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//
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// Usage:
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// skew_xz([xa], [za]) ...
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// skew_y([xa], [za]) ...
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//
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// Arguments:
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// xa = skew angle towards the X direction.
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@ -566,7 +508,6 @@ module xskew(ya=0, za=0) multmatrix(m = matrix4_skew_yz(ya, za)) children();
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// #cube(size=10);
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// skew_xz(xa=15, za=-10) cube(size=10);
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module skew_xz(xa=0, za=0) multmatrix(m = matrix4_skew_xz(xa, za)) children();
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module yskew(xa=0, za=0) multmatrix(m = matrix4_skew_xz(xa, za)) children();
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@ -2036,68 +1977,6 @@ module chain_hull()
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}
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// Module: extrude_arc()
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//
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// Description:
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// Extrudes 2D shapes around a partial circle arc, with optional rounded caps.
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// This is mostly useful for backwards compatability with older OpenSCAD versions
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// without the `angle` argument in rotate_extrude.
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//
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// Usage:
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// extrude_arc(arc, r|d, [sa], [caps], [orient], [anchor], [masksize]) ...
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//
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// Arguments:
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// arc = Number of degrees to traverse.
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// sa = Start angle in degrees.
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// r = Radius of arc.
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// d = Diameter of arc.
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// orient = The axis to align to. Use `ORIENT_` constants from `constants.scad`
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// anchor = The side of the origin the part should be anchored with. Use constants from `constants.scad`
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// masksize = size of mask used to clear unused part of circle arc. should be larger than height or width of 2D shapes to extrude.
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// caps = If true, spin the 2D shapes to make rounded caps the ends of the arc.
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// convexity = Max number of times a ray passes through the 2D shape's walls.
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//
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// Example(Med):
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// pts=[[-5/2, -5], [-5/2, 0], [-5/2-3, 5], [5/2+3, 5], [5/2, 0], [5/2, -5]];
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// #polygon(points=pts);
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// extrude_arc(arc=270, sa=45, r=40, caps=true, convexity=4, $fa=2, $fs=2) {
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// polygon(points=pts);
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// }
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module extrude_arc(arc=90, sa=0, r=undef, d=undef, orient=ORIENT_Z, anchor=CENTER, masksize=100, caps=false, convexity=4)
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{
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eps = 0.001;
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r = get_radius(r=r, d=d, dflt=100);
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orient_and_anchor([2*r, 2*r, 0], orient, anchor) {
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zrot(sa) {
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if (caps) {
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place_copies([[r,0,0], cylindrical_to_xyz(r, arc, 0)]) {
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rotate_extrude(convexity=convexity) {
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difference() {
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children();
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left(masksize/2) square(masksize, center=true);
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}
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}
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}
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}
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difference() {
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rotate_extrude(angle=arc, convexity=convexity*2) {
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right(r) {
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children();
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}
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}
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if(version_num() < 20190000) {
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maxd = r + masksize;
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if (arc<180) rotate(arc) back(maxd/2) cube([2*maxd, maxd, masksize+0.1], center=true);
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difference() {
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fwd(maxd/2) cube([2*maxd, maxd, masksize+0.2], center=true);
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if (arc>180) rotate(arc-180) back(maxd/2) cube([2*maxd, maxd, masksize+0.1], center=true);
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}
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}
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}
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}
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}
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}
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//////////////////////////////////////////////////////////////////////
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// Section: 2D Mutators
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