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Justin Lin
2022-04-04 14:36:41 +08:00
parent 820cf7de83
commit f76fd33054
4 changed files with 40 additions and 44 deletions
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23
examples/floor_stand/floor_stand.scad
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@@ -50,20 +50,19 @@ module floor_stand(width, height, thickness, spacing) {
} }
module board_T() { module board_T() {
linear_extrude(thickness, center = true) linear_extrude(thickness, center = true) {
union() { difference() {
difference() { board_base();
board_base(); square([width, height / 3], center = true);
square([width, height / 3], center = true);
}
translate([0, -height / 12 - spacing / 2, 0])
difference() {
square([width / 1.5 - double_spacing, height / 6 + spacing], center = true);
square([width / 1.5 - thickness * 2, height / 6], center = true);
}
} }
translate([0, -height / 12 - spacing / 2, 0])
difference() {
square([width / 1.5 - double_spacing, height / 6 + spacing], center = true);
square([width / 1.5 - thickness * 2, height / 6], center = true);
}
}
rotate([0, 90, 0]) { rotate([0, 90, 0]) {
linear_extrude(width / 1.5 - double_spacing, center = true) linear_extrude(width / 1.5 - double_spacing, center = true)
circle(half_th, $fn = 24); circle(half_th, $fn = 24);

34
examples/floor_stand/floor_stand_symbol.scad
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@@ -30,17 +30,16 @@ module content(text, font, font_size, symbol_png, symbol_unicode, symbol_font, s
translate([0, -height / 1.8, thickness]) { translate([0, -height / 1.8, thickness]) {
color("black") color("black")
linear_extrude(half_th / 2) linear_extrude(half_th / 2)
union() { translate([0, -half_h / 3, 0])
translate([0, -half_h / 3, 0]) multi_line_text(
multi_line_text( split_str(text, " "),
split_str(text, " "), font = font,
font = font, size = font_size,
size = font_size, line_spacing = line_spacing,
line_spacing = line_spacing, valign = "center",
valign = "center", halign = "center"
halign = "center" );
);
}
if(symbol_source == "DEFAULT") { if(symbol_source == "DEFAULT") {
color("green") color("green")
@@ -62,14 +61,13 @@ module content(text, font, font_size, symbol_png, symbol_unicode, symbol_font, s
color("black") color("black")
translate([0, half_h / 5, half_th / 4]) translate([0, half_h / 5, half_th / 4])
scale([symbol_png_scale, symbol_png_scale, 1]) scale([symbol_png_scale, symbol_png_scale, 1])
difference() { difference() {
cube([symbol_png_size * 0.99, symbol_png_size * 0.99, stand_thickness / 4], center = true); cube([symbol_png_size * 0.99, symbol_png_size * 0.99, stand_thickness / 4], center = true);
translate([0, 0, -50])
scale([1, 1, 100])
surface(symbol_png, center = true);
}
translate([0, 0, -50])
scale([1, 1, 100])
surface(symbol_png, center = true);
}
} }
} }
} }

9
examples/hollow_out/hollow_out_square.scad
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@@ -24,8 +24,9 @@ function hollow_out_square(size, width) =
rows = size[1] rows = size[1]
) )
[ [
for(y = [0:width:width * rows - width]) for(y = [0:width:width * rows - width],
for(x = [0:width:width * columns - width]) x = [0:width:width * columns - width],
for(line = h_lines_in_square(width)) line = h_lines_in_square(width)
[for(p = line) p + [x, y]] )
[for(p = line) p + [x, y]]
]; ];

16
examples/hollow_out/hollow_torus_knot.scad
View File

@@ -20,14 +20,12 @@ else {
} }
module hollow_out_torus_knot(shape, p, q, phi_step, thickness, line_style) { module hollow_out_torus_knot(shape, p, q, phi_step, thickness, line_style) {
function angy_angz(p1, p2) = function __angy_angz(p1, p2) =
let( let(v = p2 - p1)
dx = p2[0] - p1[0], [
dy = p2[1] - p1[1], atan2(v.z, norm([v.x, v.y])),
dz = p2[2] - p1[2], atan2(v.y, v.x)
ya = atan2(dz, sqrt(dx * dx + dy * dy)), ];
za = atan2(dy, dx)
) [ya, za];
function sects_by_path(shape, path) = function sects_by_path(shape, path) =
let( let(
@@ -37,7 +35,7 @@ module hollow_out_torus_knot(shape, p, q, phi_step, thickness, line_style) {
], ],
angles = [ angles = [
for(line = lines) for(line = lines)
let(a = angy_angz(line[0], line[1])) let(a = __angy_angz(line[0], line[1]))
[0, 90 - a[0], a[1]] [0, 90 - a[0], a[1]]
] ]
) )