Added excess= argument to most mask modules.

This commit is contained in:
Garth Minette 2020-08-18 19:09:26 -07:00
parent 005219f60d
commit ee86544a81
2 changed files with 52 additions and 47 deletions

View file

@ -12,8 +12,8 @@
// Module: angle_pie_mask()
// Usage:
// angle_pie_mask(r|d, l, ang);
// angle_pie_mask(r1|d1, r2|d2, l, ang);
// angle_pie_mask(r|d, l, ang, [excess]);
// angle_pie_mask(r1|d1, r2|d2, l, ang, [excess]);
// Description:
// Creates a pie wedge shape that can be used to mask other shapes.
// Arguments:
@ -25,6 +25,7 @@
// d = Diameter of circle wedge is created from. (optional)
// d1 = Bottom diameter of cone that wedge is created from. (optional)
// d2 = Upper diameter of cone that wedge is created from. (optional)
// excess = The extra thickness of the mask. Default: `0.1`.
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `CENTER`
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#spin). Default: `0`
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#orient). Default: `UP`
@ -34,14 +35,14 @@ module angle_pie_mask(
ang=45, l=undef,
r=undef, r1=undef, r2=undef,
d=undef, d1=undef, d2=undef,
h=undef,
h=undef, excess=0.1,
anchor=CENTER, spin=0, orient=UP
) {
l = first_defined([l, h, 1]);
r1 = get_radius(r1=r1, r=r, d1=d1, d=d, dflt=10);
r2 = get_radius(r1=r2, r=r, d1=d2, d=d, dflt=10);
attachable(anchor,spin,orient, r1=r1, r2=r2, l=l) {
pie_slice(ang=ang, l=l+0.1, r1=r1, r2=r2, anchor=CENTER);
pie_slice(ang=ang, l=l+excess, r1=r1, r2=r2, anchor=CENTER);
children();
}
}
@ -49,13 +50,13 @@ module angle_pie_mask(
// Module: cylinder_mask()
// Usage: Mask objects
// cylinder_mask(l, r|d, chamfer, [chamfang], [from_end], [circum], [overage], [ends_only]);
// cylinder_mask(l, r|d, rounding, [circum], [overage], [ends_only]);
// cylinder_mask(l, r|d, [chamfer1|rounding1], [chamfer2|rounding2], [chamfang1], [chamfang2], [from_end], [circum], [overage], [ends_only]);
// cylinder_mask(l, r|d, chamfer, [chamfang], [from_end], [circum], [excess], [ends_only]);
// cylinder_mask(l, r|d, rounding, [circum], [excess], [ends_only]);
// cylinder_mask(l, r|d, [chamfer1|rounding1], [chamfer2|rounding2], [chamfang1], [chamfang2], [from_end], [circum], [excess], [ends_only]);
// Usage: Masking operators
// cylinder_mask(l, r|d, chamfer, [chamfang], [from_end], [circum], [overage], [ends_only]) ...
// cylinder_mask(l, r|d, rounding, [circum], [overage], [ends_only]) ...
// cylinder_mask(l, r|d, [chamfer1|rounding1], [chamfer2|rounding2], [chamfang1], [chamfang2], [from_end], [circum], [overage], [ends_only]) ...
// cylinder_mask(l, r|d, chamfer, [chamfang], [from_end], [circum], [excess], [ends_only]) ...
// cylinder_mask(l, r|d, rounding, [circum], [excess], [ends_only]) ...
// cylinder_mask(l, r|d, [chamfer1|rounding1], [chamfer2|rounding2], [chamfang1], [chamfang2], [from_end], [circum], [excess], [ends_only]) ...
// Description:
// If passed children, bevels/chamfers and/or rounds one or both
// ends of the origin-centered cylindrical region specified. If
@ -83,7 +84,7 @@ module angle_pie_mask(
// rounding2 = The radius of the rounding on the axis-positive end of the region.
// circum = If true, region will circumscribe the circle of the given radius/diameter.
// from_end = If true, chamfer/bevel size is measured from end of region. If false, chamfer/bevel is measured outset from the radius of the region. (Default: false)
// overage = The extra thickness of the mask. Default: `10`.
// excess = The extra thickness of the mask. Default: `10`.
// ends_only = If true, only mask the ends and not around the middle of the cylinder.
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `CENTER`
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#spin). Default: `0`
@ -105,7 +106,7 @@ module cylinder_mask(
chamfang=undef, chamfang1=undef, chamfang2=undef,
rounding=undef, rounding1=undef, rounding2=undef,
circum=false, from_end=false,
overage=10, ends_only=false,
excess=10, ends_only=false,
anchor=CENTER, spin=0, orient=UP
) {
r1 = get_radius(r=r, d=d, r1=r1, d1=d1, dflt=1);
@ -132,12 +133,12 @@ module cylinder_mask(
chlen1 = cham1 / (from_end? 1 : tan(ang1));
chlen2 = cham2 / (from_end? 1 : tan(ang2));
if (!ends_only) {
cylinder(r=maxd+overage, h=l+2*overage, center=true);
cylinder(r=maxd+excess, h=l+2*excess, center=true);
} else {
if (cham2>0) up(l/2-chlen2) cylinder(r=maxd+overage, h=chlen2+overage, center=false);
if (cham1>0) down(l/2+overage) cylinder(r=maxd+overage, h=chlen1+overage, center=false);
if (fil2>0) up(l/2-fil2) cylinder(r=maxd+overage, h=fil2+overage, center=false);
if (fil1>0) down(l/2+overage) cylinder(r=maxd+overage, h=fil1+overage, center=false);
if (cham2>0) up(l/2-chlen2) cylinder(r=maxd+excess, h=chlen2+excess, center=false);
if (cham1>0) down(l/2+excess) cylinder(r=maxd+excess, h=chlen1+excess, center=false);
if (fil2>0) up(l/2-fil2) cylinder(r=maxd+excess, h=fil2+excess, center=false);
if (fil1>0) down(l/2+excess) cylinder(r=maxd+excess, h=fil1+excess, center=false);
}
}
cyl(r1=sc*r1, r2=sc*r2, l=l, chamfer1=cham1, chamfer2=cham2, chamfang1=ang1, chamfang2=ang2, from_end=from_end, rounding1=fil1, rounding2=fil2);
@ -154,14 +155,15 @@ module cylinder_mask(
// Module: chamfer_mask()
// Usage:
// chamfer_mask(l, chamfer);
// chamfer_mask(l, chamfer, [excess]);
// Description:
// Creates a shape that can be used to chamfer a 90 degree edge.
// Difference it from the object to be chamfered. The center of
// the mask object should align exactly with the edge to be chamfered.
// Arguments:
// l = Length of mask.
// chamfer = Size of chamfer
// chamfer = Size of chamfer.
// excess = The extra amount to add to the length of the mask so that it differences away from other shapes cleanly. Default: `0.1`
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `CENTER`
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#spin). Default: `0`
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#orient). Default: `UP`
@ -170,9 +172,9 @@ module cylinder_mask(
// cube(50, anchor=BOTTOM+FRONT);
// #chamfer_mask(l=50, chamfer=10, orient=RIGHT);
// }
module chamfer_mask(l=1, chamfer=1, anchor=CENTER, spin=0, orient=UP) {
module chamfer_mask(l=1, chamfer=1, excess=0.1, anchor=CENTER, spin=0, orient=UP) {
attachable(anchor,spin,orient, size=[chamfer*2, chamfer*2, l]) {
cylinder(r=chamfer, h=l+0.1, center=true, $fn=4);
cylinder(r=chamfer, h=l+excess, center=true, $fn=4);
children();
}
}
@ -180,14 +182,15 @@ module chamfer_mask(l=1, chamfer=1, anchor=CENTER, spin=0, orient=UP) {
// Module: chamfer_mask_x()
// Usage:
// chamfer_mask_x(l, chamfer, [anchor]);
// chamfer_mask_x(l, chamfer, [excess]);
// Description:
// Creates a shape that can be used to chamfer a 90 degree edge along the X axis.
// Difference it from the object to be chamfered. The center of the mask
// object should align exactly with the edge to be chamfered.
// Arguments:
// l = Height of mask
// chamfer = size of chamfer
// l = Length of mask.
// chamfer = Size of chamfer.
// excess = The extra amount to add to the length of the mask so that it differences away from other shapes cleanly. Default: `0.1`
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `CENTER`
// spin = Rotate this many degrees around the X axis after anchor. See [spin](attachments.scad#spin). Default: `0`
// Example:
@ -195,21 +198,22 @@ module chamfer_mask(l=1, chamfer=1, anchor=CENTER, spin=0, orient=UP) {
// cube(50, anchor=BOTTOM+FRONT);
// #chamfer_mask_x(l=50, chamfer=10);
// }
module chamfer_mask_x(l=1.0, chamfer=1.0, anchor=CENTER, spin=0) {
chamfer_mask(l=l, chamfer=chamfer, anchor=anchor, spin=spin, orient=RIGHT) children();
module chamfer_mask_x(l=1.0, chamfer=1.0, excess=0.1, anchor=CENTER, spin=0) {
chamfer_mask(l=l, chamfer=chamfer, excess=excess, anchor=anchor, spin=spin, orient=RIGHT) children();
}
// Module: chamfer_mask_y()
// Usage:
// chamfer_mask_y(l, chamfer, [anchor]);
// chamfer_mask_y(l, chamfer, [excess]);
// Description:
// Creates a shape that can be used to chamfer a 90 degree edge along the Y axis.
// Difference it from the object to be chamfered. The center of the mask
// object should align exactly with the edge to be chamfered.
// Arguments:
// l = Height of mask
// chamfer = size of chamfer
// l = Length of mask.
// chamfer = Size of chamfer.
// excess = The extra amount to add to the length of the mask so that it differences away from other shapes cleanly. Default: `0.1`
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `CENTER`
// spin = Rotate this many degrees around the Y axis after anchor. See [spin](attachments.scad#spin). Default: `0`
// Example:
@ -217,21 +221,22 @@ module chamfer_mask_x(l=1.0, chamfer=1.0, anchor=CENTER, spin=0) {
// cube(50, anchor=BOTTOM+RIGHT);
// #chamfer_mask_y(l=50, chamfer=10);
// }
module chamfer_mask_y(l=1.0, chamfer=1.0, anchor=CENTER, spin=0) {
chamfer_mask(l=l, chamfer=chamfer, anchor=anchor, spin=spin, orient=BACK) children();
module chamfer_mask_y(l=1.0, chamfer=1.0, excess=0.1, anchor=CENTER, spin=0) {
chamfer_mask(l=l, chamfer=chamfer, excess=excess, anchor=anchor, spin=spin, orient=BACK) children();
}
// Module: chamfer_mask_z()
// Usage:
// chamfer_mask_z(l, chamfer, [anchor]);
// chamfer_mask_z(l, chamfer, [excess]);
// Description:
// Creates a shape that can be used to chamfer a 90 degree edge along the Z axis.
// Difference it from the object to be chamfered. The center of the mask
// object should align exactly with the edge to be chamfered.
// Arguments:
// l = Height of mask
// chamfer = size of chamfer
// l = Length of mask.
// chamfer = Size of chamfer.
// excess = The extra amount to add to the length of the mask so that it differences away from other shapes cleanly. Default: `0.1`
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `CENTER`
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#spin). Default: `0`
// Example:
@ -239,8 +244,8 @@ module chamfer_mask_y(l=1.0, chamfer=1.0, anchor=CENTER, spin=0) {
// cube(50, anchor=FRONT+RIGHT);
// #chamfer_mask_z(l=50, chamfer=10);
// }
module chamfer_mask_z(l=1.0, chamfer=1.0, anchor=CENTER, spin=0) {
chamfer_mask(l=l, chamfer=chamfer, anchor=anchor, spin=spin, orient=UP) children();
module chamfer_mask_z(l=1.0, chamfer=1.0, excess=0.1, anchor=CENTER, spin=0) {
chamfer_mask(l=l, chamfer=chamfer, excess=excess, anchor=anchor, spin=spin, orient=UP) children();
}
@ -313,7 +318,7 @@ module chamfer_cylinder_mask(r=undef, d=undef, chamfer=0.25, ang=45, from_end=fa
// Module: chamfer_hole_mask()
// Usage:
// chamfer_hole_mask(r|d, chamfer, [ang], [from_end]);
// chamfer_hole_mask(r|d, chamfer, [ang], [from_end], [excess]);
// Description:
// Create a mask that can be used to bevel/chamfer the end of a cylindrical hole.
// Difference it from the hole to be chamfered. The center of the mask object
@ -324,7 +329,7 @@ module chamfer_cylinder_mask(r=undef, d=undef, chamfer=0.25, ang=45, from_end=fa
// chamfer = Size of the chamfer. (Default: 0.25)
// ang = Angle of chamfer in degrees from vertical. (Default: 45)
// from_end = If true, chamfer size is measured from end of hole. If false, chamfer is measured outset from the radius of the hole. (Default: false)
// overage = The extra thickness of the mask. Default: `0.1`.
// excess = The extra thickness of the mask. Default: `0.1`.
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `CENTER`
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#spin). Default: `0`
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#orient). Default: `UP`
@ -341,8 +346,8 @@ module chamfer_cylinder_mask(r=undef, d=undef, chamfer=0.25, ang=45, from_end=fa
// up(50) chamfer_hole_mask(d=50, chamfer=10);
// }
// Example:
// chamfer_hole_mask(d=100, chamfer=25, ang=30, overage=10);
module chamfer_hole_mask(r=undef, d=undef, chamfer=0.25, ang=45, from_end=false, overage=0.1, anchor=CENTER, spin=0, orient=UP)
// chamfer_hole_mask(d=100, chamfer=25, ang=30, excess=10);
module chamfer_hole_mask(r=undef, d=undef, chamfer=0.25, ang=45, from_end=false, excess=0.1, anchor=CENTER, spin=0, orient=UP)
{
r = get_radius(r=r, d=d, dflt=1);
h = chamfer * (from_end? 1 : tan(90-ang));
@ -350,7 +355,7 @@ module chamfer_hole_mask(r=undef, d=undef, chamfer=0.25, ang=45, from_end=false,
$fn = segs(r);
attachable(anchor,spin,orient, r1=r, r2=r2, l=h*2) {
union() {
cylinder(r=r2, h=overage, center=false);
cylinder(r=r2, h=excess, center=false);
down(h) cylinder(r1=r, r2=r2, h=h, center=false);
}
children();
@ -735,14 +740,14 @@ module rounding_corner_mask(r=1.0, anchor=CENTER, spin=0, orient=UP)
// }
module rounding_cylinder_mask(r=1.0, rounding=0.25)
{
cylinder_mask(l=rounding*3, r=r, rounding2=rounding, overage=rounding, ends_only=true, anchor=TOP);
cylinder_mask(l=rounding*3, r=r, rounding2=rounding, excess=rounding, ends_only=true, anchor=TOP);
}
// Module: rounding_hole_mask()
// Usage:
// rounding_hole_mask(r|d, rounding);
// rounding_hole_mask(r|d, rounding, [excess]);
// Description:
// Create a mask that can be used to round the edge of a circular hole.
// Difference it from the hole to be rounded. The center of the
@ -752,7 +757,7 @@ module rounding_cylinder_mask(r=1.0, rounding=0.25)
// r = Radius of hole.
// d = Diameter of hole to rounding.
// rounding = Radius of the rounding. (Default: 0.25)
// overage = The extra thickness of the mask. Default: `0.1`.
// excess = The extra thickness of the mask. Default: `0.1`.
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `CENTER`
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#spin). Default: `0`
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#orient). Default: `UP`
@ -770,13 +775,13 @@ module rounding_cylinder_mask(r=1.0, rounding=0.25)
// }
// Example:
// rounding_hole_mask(r=40, rounding=20, $fa=2, $fs=2);
module rounding_hole_mask(r=undef, d=undef, rounding=0.25, overage=0.1, anchor=CENTER, spin=0, orient=UP)
module rounding_hole_mask(r=undef, d=undef, rounding=0.25, excess=0.1, anchor=CENTER, spin=0, orient=UP)
{
r = get_radius(r=r, d=d, dflt=1);
attachable(anchor,spin,orient, r=r+rounding, l=2*rounding) {
rotate_extrude(convexity=4) {
difference() {
right(r-overage) fwd(rounding) square(rounding+overage, center=false);
right(r-excess) fwd(rounding) square(rounding+excess, center=false);
right(r+rounding) fwd(rounding) circle(r=rounding);
}
}

View file

@ -8,7 +8,7 @@
//////////////////////////////////////////////////////////////////////
BOSL_VERSION = [2,0,405];
BOSL_VERSION = [2,0,406];
// Section: BOSL Library Version Functions