Charavane/gridfinity-rebuilt-openscad
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Simplify Hole Creation

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Everything now goes through block_base_hole(...)
Noting in gridfinity-rebuilt-utility knows or cares what sytle_hole contains.
This commit is contained in:
Arthur Moore 2024-04-21 22:51:19 -04:00
parent a4200a04bd
commit 2e0e9bd363
2 changed files with 58 additions and 27 deletions
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65
gridfinity-rebuilt-holes.scad
View file

@ -37,24 +37,63 @@ module refined_hole() {
}
}
/**
* @brief A single magnet/screw hole. To be cut out of the base.
* @pram style_hole Determines the type of hole that will be generated.
* @param o Offset
* @details
* - 0: No holes. Does nothing.
* - 1: Magnet holes only
* - 2: Magnet and screw holes - no printable slit.
* - 3: Magnet and screw holes - printable slit.
* - 4: Gridfinity Refined hole - no glue needed.
*/
module block_base_hole(style_hole, o=0) {
r1 = SCREW_HOLE_RADIUS-o/2;
r2 = MAGNET_HOLE_RADIUS-o/2;
union() {
difference() {
cylinder(h = 2*(MAGNET_HOLE_DEPTH-o+(style_hole==3?h_slit:0)), r=r2, center=true);
assert(style_hole >= 0 && style_hole <= 4, "Unhandled Hole Style");
if (style_hole==3)
copy_mirror([0,1,0])
translate([-1.5*r2,r1+0.1,MAGNET_HOLE_DEPTH-o])
cube([r2*3,r2*3, 10]);
refined_hole = style_hole == 4;
magnet_hole = style_hole == 1 || style_hole == 2 || style_hole == 3;
screw_hole = style_hole == 2 || style_hole == 3;
crush_ribs = false; // Not Implemented Yet
chamfer = false; // Not Implemented Yet
supportless = style_hole==3;
screw_radius = SCREW_HOLE_RADIUS - (o/2);
magnet_radius = MAGNET_HOLE_RADIUS - (o/2);
// magnet_inner_radius = // Not Implemented Yet
screw_depth = h_base-o;
// If using supportless / printable mode, need to add an additional layer, so it can be removed later
magnet_depth = MAGNET_HOLE_DEPTH - o + (supportless ? LAYER_HEIGHT : 0);
union() {
if(refined_hole) {
refined_hole();
}
if(magnet_hole) {
difference() {
if(crush_ribs){
// Not Implemented Yet
} else {
cylinder(h = magnet_depth, r=magnet_radius);
}
if(supportless) {
copy_mirror([0,1,0])
translate([-1.5*magnet_radius, screw_radius+0.1,magnet_depth])
cube([magnet_radius*3,magnet_radius*3, 10]);
}
if(chamfer) {
// Not Implemented Yet
}
}
}
if(screw_hole) {
cylinder(h = screw_depth, r = screw_radius);
}
if (style_hole > 1)
cylinder(h = 2*h_base-o, r = r1, center=true);
}
}
//$fa = 8;
//$fs = 0.25;
//block_base_hole(0);
//refined_hole();
//block_base_hole(4);

20
gridfinity-rebuilt-utility.scad
View file

@ -227,7 +227,7 @@ module gridfinityBase(gx, gy, l, dx, dy, style_hole, off=0, final_cut=true, only
translate([0,0,-1])
rounded_rectangle(xx+0.005, yy+0.005, h_base+h_bot/2*10, r_fo1+0.001);
if((style_hole != 0) && (only_corners)) {
if(only_corners) {
difference(){
pattern_linear(gx/dbnx, gy/dbny, dbnx*l, dbny*l)
block_base(gx, gy, l, dbnx, dbny, 0, off);
@ -239,11 +239,7 @@ module gridfinityBase(gx, gy, l, dx, dy, style_hole, off=0, final_cut=true, only
(gy/2) * l_grid - d_hole_from_side,
0
])
if (style_hole == 4) {
refined_hole();
}else {
block_base_hole(style_hole, off);
}
block_base_hole(style_hole, off);
}
}
}
@ -270,14 +266,10 @@ module block_base(gx, gy, l, dbnx, dbny, style_hole, off) {
difference() {
block_base_solid(dbnx, dbny, l, off);
if (style_hole > 0)
pattern_circular(abs(l-d_hole_from_side/2)<0.001?1:4)
translate([l/2-d_hole_from_side, l/2-d_hole_from_side, 0])
if (style_hole == 4)
refined_hole();
else
block_base_hole(style_hole, off);
}
pattern_circular(abs(l-d_hole_from_side/2)<0.001?1:4)
translate([l/2-d_hole_from_side, l/2-d_hole_from_side, 0])
block_base_hole(style_hole, off);
}
}
/**