sirlilpanda/parametric-notebook
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its now a notebook

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sirlilpanda
2026-04-17 12:01:55 +12:00
parent a46c05ddd3
commit 7a0b2e73c3
1 changed files with 60 additions and 20 deletions
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notebook.scad
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@@ -1,5 +1,5 @@
$fs = 0.01; $fs = 0.1;
$fa = 0.01; $fa = 0.1;
// A5 = 148 // A5 = 148
@@ -8,37 +8,77 @@ page_size_height = sqrt(2)*page_size_width;
notebook_thickness = 3; notebook_thickness = 3;
hinge_radius = 10; hinge_radius = 10;
hinge_hole_radius = 6;
number_of_hinge_segments = 5; number_of_hinge_segments = 5;
hinge_gap = 2; hinge_gap = 2;
notebook_open_angle = 0; // [0:180]
// notebook_open_angle = $t*180;
cover_material_colour = [128/255, 165/255, 0];
addtional_cover_material_colour = [255/255, 165/255, 0];
hinge_colour_even = [255/255, 0, 0];
hinge_colour_odd = [255/255, 0, 1];
hinge_segments_length = (page_size_height - hinge_gap * (number_of_hinge_segments - 1)) / number_of_hinge_segments;
hinge_offset = [-page_size_width/2-hinge_radius, page_size_height / 2 - hinge_segments_length / 2, hinge_radius - notebook_thickness/2];
function ALTERNATE(i, thing_1, thing_2) = (thing_1*(i % 2) + thing_2*(-(i % 2)+1));
echo(str("page size = ", page_size_height, "x", page_size_width, "mm")); echo(str("page size = ", page_size_height, "x", page_size_width, "mm"));
translate([page_size_width/2+hinge_radius, 0, -hinge_radius+notebook_thickness/2])
union(){ union(){
color([0/255, 20/255, 0/255]) color(cover_material_colour)
cube(size=[page_size_width, page_size_height, notebook_thickness], center=true); cube(size=[page_size_width, page_size_height, notebook_thickness], center=true);
color([128/255, 128/255, 10/255]) color(addtional_cover_material_colour)
translate([-page_size_width/2 - hinge_radius/2 , 0, 0]) translate([-page_size_width/2 - hinge_radius/2 , 0, 0])
cube(size=[hinge_radius, page_size_height, notebook_thickness], center=true); cube(size=[hinge_radius, page_size_height, notebook_thickness], center=true);
translate(hinge_offset){
for (i=[1:2:number_of_hinge_segments - 1]) {
translate([0, -i*(hinge_segments_length+hinge_gap), 0])
rotate([90, 0, 0])
color(hinge_colour_odd)
difference() {
cylinder(r=hinge_radius, h=hinge_segments_length, center=true);
cylinder(r=hinge_hole_radius, h=hinge_segments_length*2, center=true);
}
}
}
}
rotate([0, -notebook_open_angle, 0])
translate([page_size_width/2+hinge_radius, 0, -hinge_radius+notebook_thickness/2])
union(){
translate([0, 0, hinge_radius*2 - notebook_thickness]){
color(cover_material_colour)
cube(size=[page_size_width, page_size_height, notebook_thickness], center=true);
color(addtional_cover_material_colour)
translate([-page_size_width/2 - hinge_radius/2 , 0, 0])
cube(size=[hinge_radius, page_size_height, notebook_thickness], center=true);
}
translate(hinge_offset){
for (i=[0:2:number_of_hinge_segments - 1]) {
translate([0, -i*(hinge_segments_length+hinge_gap), 0])
rotate([90, 0, 0])
color(hinge_colour_even)
difference() {
cylinder(r=hinge_radius, h=hinge_segments_length, center=true);
cylinder(r=hinge_hole_radius, h=hinge_segments_length*2, center=true);
}
}
}
} }
translate([0, 0, hinge_radius*2 - notebook_thickness])
union(){
color([0/255, 20/255, 0/255])
cube(size=[page_size_width, page_size_height, notebook_thickness], center=true);
color([128/255, 128/255, 10/255])
translate([-page_size_width/2 - hinge_radius/2 , 0, 0])
cube(size=[hinge_radius, page_size_height, notebook_thickness], center=true);
}
translate([-page_size_width/2-hinge_radius, 0, hinge_radius - notebook_thickness/2])
rotate([90, 0, 0])
cylinder(r=hinge_radius, h=10, center=true);