diff --git a/bottlecaps.scad b/bottlecaps.scad index 57bf810..5c070f5 100644 --- a/bottlecaps.scad +++ b/bottlecaps.scad @@ -10,7 +10,6 @@ include -include include include @@ -182,13 +181,9 @@ module pco1810_cap(wall=2, texture="none", anchor=BOTTOM, spin=0, orient=UP) difference() { union() { if (texture == "knurled") { - knurled_cylinder(d=w, helix=45, l=tamper_ring_h+wall, anchor=BOTTOM); - cyl(d=w-1.5, l=tamper_ring_h+wall, anchor=BOTTOM); + textured_cylinder(d=w, h=h, texture="diamonds", tex_size=[3,3], style="concave", anchor=BOT); } else if (texture == "ribbed") { - zrot_copies(n=30, r=(w-1)/2) { - cube([1, 1, tamper_ring_h+wall], anchor=BOTTOM); - } - cyl(d=w-1, l=tamper_ring_h+wall, anchor=BOTTOM); + textured_cylinder(d=w, h=h, texture="ribs", tex_size=[3,3], style="min_edge", anchor=BOT); } else { cyl(d=w, l=tamper_ring_h+wall, anchor=BOTTOM); } @@ -367,13 +362,9 @@ module pco1881_cap(wall=2, texture="none", anchor=BOTTOM, spin=0, orient=UP) difference() { union() { if (texture == "knurled") { - knurled_cylinder(d=w, helix=45, l=11.2+wall, anchor=BOTTOM); - cyl(d=w-1.5, l=11.2+wall, anchor=BOTTOM); + textured_cylinder(d=w, h=11.2+wall, texture="diamonds", tex_size=[3,3], style="concave", anchor=BOT); } else if (texture == "ribbed") { - zrot_copies(n=30, r=(w-1)/2) { - cube([1, 1, 11.2+wall], anchor=BOTTOM); - } - cyl(d=w-1, l=11.2+wall, anchor=BOTTOM); + textured_cylinder(d=w, h=11.2+wall, texture="ribs", tex_size=[3,3], style="min_edge", anchor=BOT); } else { cyl(d=w, l=11.2+wall, anchor=BOTTOM); } @@ -576,13 +567,9 @@ module generic_bottle_cap( // thickness so the wall+texture are the specified wall thickness. That // seems wrong so this does specified thickness+texture if (texture == "knurled") { - knurled_cylinder(d = w + 1.5 * diamMagMult, helix = 45, l = h, anchor = BOTTOM); - cyl(d = w, l = h, anchor = BOTTOM); + textured_cylinder(d=w + 1.5*diamMagMult, l=h, texture="diamonds", tex_size=[3,3], style="concave", anchor=BOT); } else if (texture == "ribbed") { - zrot_copies(n = 30, r = (w + .2 * diamMagMult) / 2) { - cube([1 * diamMagMult, 1 * diamMagMult, h], anchor = BOTTOM); - } - cyl(d = w, l = h, anchor = BOTTOM); + textured_cylinder(d=w + 1.5*diamMagMult, l=h, texture="ribs", tex_size=[3,3], style="min_edge", anchor=BOT); } else { cyl(d = w, l = h, anchor = BOTTOM); } diff --git a/knurling.scad b/knurling.scad deleted file mode 100644 index e2eb8d4..0000000 --- a/knurling.scad +++ /dev/null @@ -1,183 +0,0 @@ -////////////////////////////////////////////////////////////////////// -// LibFile: knurling.scad -// Shapes and masks for knurling cylinders. -// Includes: -// include -// include -// FileGroup: Parts -// FileSummary: Masks and shapes to create knurling. -////////////////////////////////////////////////////////////////////// - - -// Section: Knurling - - -// Module: knurled_cylinder() -// Usage: -// knurled_cylinder(l|h|height, r|d=, [count=], [profile=], [helix=]); -// knurled_cylinder(l|h|height, r1=|d1=, r2=|d2=, [count=], [profile=], [helix=]); -// Description: -// Creates a knurled cylinder. The knurling is made from small bumps (pyramids) arranged on the surface. -// The -// Arguments: -// l / h / height = The length/height of the cylinder -// r = The radius of the cylinder to knurl. -// r1 = The radius of the bottom of the conical cylinder to knurl. -// r2 = The radius of the top of the conical cylinder to knurl. -// d = The diameter of the cylinder to knurl. -// d1 = The diameter of the bottom of the conical cylinder to knurl. -// d2 = The diameter of the top of the conical cylinder to knurl. -// count = The number of bumps filling one revolution of the cylinder. Default: 30 -// profile = The lower angle between the pyramid-shaped bumps. Smaller angles make the bumps sharper and can lead to bad models if count is small. Default 120 -// helix = The helical angle of the bumps, in degrees. Close to zero produces vertical ribbing. Close to 90 degrees produces very thin bumps and is not recommended. Default: 30 -// chamfer = The size of the chamfers on the ends of the cylinder. Default: none. -// chamfer1 = The size of the chamfer on the bottom end of the cylinder. Default: none. -// chamfer2 = The size of the chamfer on the top end of the cylinder. Default: none. -// chamfang = The angle in degrees of the chamfers on the ends of the cylinder. -// chamfang1 = The angle in degrees of the chamfer on the bottom end of the cylinder. -// chamfang2 = The angle in degrees of the chamfer on the top end of the cylinder. -// from_end = If true, chamfer is measured from the end of the cylinder, instead of inset from the edge. Default: `false`. -// rounding = The radius of the rounding on the ends of the cylinder. Default: none. -// rounding1 = The radius of the rounding on the bottom end of the cylinder. -// rounding2 = The radius of the rounding on the top end of the cylinder. -// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER` -// spin = Rotate this many degrees around the Z axis. See [spin](attachments.scad#subsection-spin). Default: `0` -// orient = Vector to rotate top towards. See [orient](attachments.scad#subsection-orient). Default: `UP` -// Examples(Med): -// knurled_cylinder(l=30, r=20, count=30, profile=120, helix=45); -// knurled_cylinder(l=30, r=20, count=30, profile=120, helix=30); -// knurled_cylinder(l=30, r=20, count=30, profile=90, helix=30); -// knurled_cylinder(l=30, r=20, count=20, profile=120, helix=30); -// knurled_cylinder(l=30, r=20, count=20, profile=120, helix=0.01); -// knurled_cylinder(l=30, r=20, count=20, profile=140, helix=60); -// knurled_cylinder(l=30, r1=20, r2=12, count=40, profile=90, helix=55); -module knurled_cylinder( - l, - r=undef, r1=undef, r2=undef, - d=undef, d1=undef, d2=undef, - count=30, profile=120, helix=30, - chamfer=undef, chamfer1=undef, chamfer2=undef, - chamfang=undef, chamfang1=undef, chamfang2=undef, - from_end=false, - rounding=undef, rounding1=undef, rounding2=undef, - anchor=CENTER, spin=0, orient=UP, - height, h -) { - assert(is_finite(helix) && helix>0 && helix<90, "Must give helix angle between 0 and 90"); - assert(is_finite(profile) && profile>0 && profile<180, "Must give profile between 0 and 180"); - l = one_defined([l,h,height],"l,h,height"); - 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); - inset = r1 * sin(180/count) / tan(profile/2); - twist = 360*l*tan(helix)/(r1*2*PI); - c1 = circle(r=r1,$fn=count); - c2 = rot(-180/count,p=circle(r=r1-inset,$fn=count)); - path = [for (i=idx(c1)) each [c1[i],c2[i]]]; - knob_w = 2*PI*r1/count; - knob_h = knob_w / tan(helix); - layers = ceil(l/knob_h); - plen = len(path); - vertices = concat( - [ - for (layer = [0:1:layers], pt=path) - let(scale_factor = lerp(1,r2/r1,layer/layers)) - scale([scale_factor,scale_factor,1], - (layer%2)? [pt.x, pt.y, layer*knob_h-layers*knob_h/2] : - rot(180/count, p=[pt.x, pt.y, layer*knob_h-layers*knob_h/2]) - ) - ], [ - [0,0,-layers*knob_h/2], - [0,0, layers*knob_h/2] - ] - ); - faces = concat( - [ - for (layer = [0:1:layers-1], i=idx(path)) let( - loff = (layer%2)? 2 : 0, - i1 = layer*plen+((i+1)%plen), - i2 = layer*plen+((i+2)%plen), - i3 = (layer+1)*plen+posmod(i+1+loff,plen), - i4 = (layer+1)*plen+posmod(i+2+loff,plen), - i5 = (layer+1)*plen+posmod(i-0+loff,plen), - i6 = (layer+1)*plen+posmod(i-1+loff,plen) - ) each [ - [i1, i2, ((i%2)? i5 : i3)], - [i3, i5, ((i%2)? i2 : i1)] - ] - ], [ - for (i=[0:1:count-1]) let( - i1 = posmod(i*2+1,plen), - i2 = posmod(i*2+2,plen), - i3 = posmod(i*2+3,plen), - loff = layers*plen - ) each [ - [i1,i3,i2], - [i1+loff,i2+loff,i3+loff], - [i3,i1,len(vertices)-2], - [i1+loff,i3+loff,len(vertices)-1] - ] - ] - ); - attachable(anchor,spin,orient, r1=r1, r2=r2, l=l) { - intersection() { - polyhedron(points=vertices, faces=faces, convexity=2*layers); - cyl( - r1=r1, r2=r2, l=l, - chamfer=chamfer, chamfer1=chamfer1, chamfer2=chamfer2, - chamfang=chamfang, chamfang1=chamfang1, chamfang2=chamfang2, - from_end=from_end, - rounding=rounding, rounding1=rounding1, rounding2=rounding2, - $fn=count*2 - ); - } - children(); - } -} - - -// Module: knurled_cylinder_mask() -// Usage: -// knurled_cylinder_mask(l|h|height, r|d=, [overage], [count], [profile], [helix]) [ATTACHMENTS]; -// knurled_cylinder_mask(l|h|height, r=1|d1=, r2=|d2=, [overage=], [count=], [profile=], [helix=],...) [ATTACHMENTS]; -// Description: -// Creates a mask to difference from a cylinder to give it a knurled surface. -// Arguments: -// l = The length of the axis of the mask. -// r = The radius of the cylinder to knurl. -// overage = Extra backing to the mask. Default: 5 -// --- -// r1 = The radius of the bottom of the conical cylinder to knurl. -// r2 = The radius of the top of the conical cylinder to knurl. -// d = The diameter of the cylinder to knurl. -// d1 = The diameter of the bottom of the conical cylinder to knurl. -// d2 = The diameter of the top of the conical cylinder to knurl. -// count = The number of bumps filling one revolution of the cylinder. Default: 30 -// profile = The lower angle between the pyramid-shaped bumps. Smaller angles make the bumps sharper and can lead to bad models if count is small. Default 120 -// helix = The helical angle of the bumps, in degrees. Close to zero produces vertical ribbing. Close to 90 degrees produces very thin bumps and is not recommended. Default: 30 -// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER` -// spin = Rotate this many degrees around the Z axis. See [spin](attachments.scad#subsection-spin). Default: `0` -// orient = Vector to rotate top towards. See [orient](attachments.scad#subsection-orient). Default: `UP` -// Examples: -// knurled_cylinder_mask(l=30, r=20, overage=5, profile=120, helix=30); -// knurled_cylinder_mask(l=30, r=20, overage=10, profile=120, helix=30); -module knurled_cylinder_mask( - l, r, overage=5, - r1=undef, r2=undef, - d=undef, d1=undef, d2=undef, - count=30, profile=120, helix=30, - anchor=CENTER, spin=0, orient=UP, height,h -) { - l = one_defined([l,h,height],"l,h,height"); - 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) { - difference() { - cylinder(r1=r1+overage, r2=r2+overage, h=l, center=true); - knurled_cylinder(r1=r1, r2=r2, l=l+0.01, profile=profile, helix=helix,count=count); - } - children(); - } -} - - -// vim: expandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap diff --git a/skin.scad b/skin.scad index 4419dd5..db9ca21 100644 --- a/skin.scad +++ b/skin.scad @@ -2063,7 +2063,7 @@ function _get_texture(tex,n,m) = // Usage: As Module // textured_linear_sweep(path, texture, tex_size, h, ...) [ATTACHMENTS]; // textured_linear_sweep(path, texture, counts=, h=, ...) [ATTACHMENTS]; -// Topics: Sweep, Extrusion, Textures +// Topics: Sweep, Extrusion, Textures, Knurling // Description: // Given a single polygon path, creates a linear extrusion of that polygon vertically, with a given texture tiled evenly over the side surfaces. // Arguments: @@ -2225,7 +2225,7 @@ module textured_linear_sweep( // Usage: As Module // textured_revolution(path, texture, tex_size, [tscale=], ...) [ATTACHMENTS]; // textured_revolution(path, texture, counts=, [tscale=], ...) [ATTACHMENTS]; -// Topics: Sweep, Extrusion, Textures +// Topics: Sweep, Extrusion, Textures, Knurling // Description: // Given a single 2D path, fully in the X+ half-plane, revolves that path around the Z axis (after rotating its Y+ to Z+). // This creates a solid from that surface of revolution, capped top and bottom, with the sides covered in a given tiled texture. @@ -2348,7 +2348,7 @@ module textured_revolution( // Usage: As Module // textured_cylinder(h, r|d=, texture, tex_size|counts=, [tscale=], [inset=], [rot=], ...) [ATTACHMENTS]; // textured_cylinder(h, r1=|d1=, r2=|d2=, texture=, tex_size=|counts=, [tscale=], [inset=], [rot=], ...) [ATTACHMENTS]; -// Topics: Sweep, Extrusion, Textures +// Topics: Sweep, Extrusion, Textures, Knurling // Description: // Creates a cylinder or cone with optional chamfers or roundings, covered in a textured surface. // Arguments: