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1 changed files with 6 additions and 16 deletions
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LEGO_wtolerance.scad
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@ -16,7 +16,7 @@ block_length = 6;
block_height_ratio = 1; // [.33333333333:1/3, .5:1/2, 1:1, 2:2, 3:3, 4:4, 5:5, 6:6, 7:7, 8:8, 9:9, 10:10] block_height_ratio = 1; // [.33333333333:1/3, .5:1/2, 1:1, 2:2, 3:3, 4:4, 5:5, 6:6, 7:7, 8:8, 9:9, 10:10]
// What type of block should this be? For type-specific options, see the "Wings," "Slopes," "Curves", and "Baseplates" tabs. // What type of block should this be? For type-specific options, see the "Wings," "Slopes," "Curves", and "Baseplates" tabs.
block_type = "center"; // [brick:Brick, tile:Tile, wing:Wing, slope:Slope, curve:Curve, baseplate:Baseplate, center:Center Stud] block_type = "brick"; // [brick:Brick, tile:Tile, wing:Wing, slope:Slope, curve:Curve, baseplate:Baseplate]
// What brand of block should this be? LEGO for regular LEGO bricks, Duplo for the toddler-focused larger bricks. // What brand of block should this be? LEGO for regular LEGO bricks, Duplo for the toddler-focused larger bricks.
block_brand = "lego"; // [lego:LEGO, duplo:DUPLO] block_brand = "lego"; // [lego:LEGO, duplo:DUPLO]
@ -164,8 +164,8 @@ module block(
dual_bottom=false dual_bottom=false
) { ) {
post_wall_thickness = (brand == "lego" ? 0.85 : 1); post_wall_thickness = (brand == "lego" ? 0.85 : 1);
wall_thickness=(brand == "lego" ? 1.5 - wall_tolerance : 1.5 - wall_tolerance); wall_thickness=(brand == "lego" ? 1.45 - wall_tolerance : 1.5 - wall_tolerance);
stud_diameter=(brand == "lego" ? 5 - stud_tolerance: 9.35 - stud_tolerance); stud_diameter=(brand == "lego" ? 4.85 - stud_tolerance: 9.35 - stud_tolerance);
hollow_stud_inner_diameter = (brand == "lego" ? 3.1 : 6.7); hollow_stud_inner_diameter = (brand == "lego" ? 3.1 : 6.7);
stud_height=(brand == "lego" ? 1.8 : 4.4); stud_height=(brand == "lego" ? 1.8 : 4.4);
stud_spacing=(brand == "lego" ? 8 : 8 * 2); stud_spacing=(brand == "lego" ? 8 : 8 * 2);
@ -175,7 +175,7 @@ module block(
cylinder_precision=(brand == "lego" ? 0.1 : 0.05); cylinder_precision=(brand == "lego" ? 0.1 : 0.05);
reinforcing_width = (brand == "lego" ? 0.7 : 1); reinforcing_width = (brand == "lego" ? 0.7 : 1);
spline_length = (brand == "lego" ? 0 : 1.7); spline_length = (brand == "lego" ? 0.25 : 1.7);
spline_thickness = (brand == "lego" ? 0.7 : 1.3); spline_thickness = (brand == "lego" ? 0.7 : 1.3);
horizontal_hole_diameter = (brand == "lego" ? 4.8 : 4.8 * 2); horizontal_hole_diameter = (brand == "lego" ? 4.8 : 4.8 * 2);
@ -276,7 +276,7 @@ module block(
} }
// The studs on top of the block (if it's not a tile). // The studs on top of the block (if it's not a tile).
if ( type != "tile" && type != "center" && !real_dual_bottom ) { if ( type != "tile" && !real_dual_bottom ) {
translate([stud_diameter * stud_rescale / 2, stud_diameter * stud_rescale / 2, 0]) translate([stud_diameter * stud_rescale / 2, stud_diameter * stud_rescale / 2, 0])
translate([(overall_length - total_studs_length)/2, (overall_width - total_studs_width)/2, 0]) { translate([(overall_length - total_studs_length)/2, (overall_width - total_studs_width)/2, 0]) {
for (ycount=[0:real_width-1]) { for (ycount=[0:real_width-1]) {
@ -288,16 +288,6 @@ module block(
} }
} }
} }
// Center Stud
if (type == "center"){
translate([axle_diameter / 2, axle_diameter / 2, 0]) {
translate([(overall_length - total_axles_length)/2, (overall_width - total_axles_width)/2, 0]) {
ycount = (real_width )/2;
xcount = (real_length)/2;
translate([(xcount-1)*stud_spacing,(ycount-1)*stud_spacing,block_height*real_height]) stud("hollow");
}
}
}
// Interior splines to catch the studs. // Interior splines to catch the studs.
translate([stud_spacing / 2 - wall_play - (spline_thickness/2), 0, 0]) for (xcount = [0:real_length-1]) { translate([stud_spacing / 2 - wall_play - (spline_thickness/2), 0, 0]) for (xcount = [0:real_length-1]) {
@ -702,7 +692,7 @@ module block(
} }
} }
module stud(stud_type = stud_type) { module stud() {
difference() { difference() {
cylinder(r=(stud_diameter*stud_rescale)/2,h=stud_height,$fs=cylinder_precision); cylinder(r=(stud_diameter*stud_rescale)/2,h=stud_height,$fs=cylinder_precision);