commit a46c05ddd391c178451864b20434fd4f185c3520
Author: sirlilpanda <33928689+sirlilpanda@users.noreply.github.com>
Date:   Fri Apr 17 10:32:58 2026 +1200

    init

diff --git a/notebook.scad b/notebook.scad
new file mode 100644
index 0000000..bbe29c3
--- /dev/null
+++ b/notebook.scad
@@ -0,0 +1,44 @@
+$fs = 0.01;
+$fa = 0.01;
+
+
+// A5 = 148
+page_size_width = 210; // [105, 148, 210]
+page_size_height = sqrt(2)*page_size_width;
+
+notebook_thickness = 3;
+hinge_radius = 10;
+number_of_hinge_segments = 5;
+hinge_gap = 2;
+
+echo(str("page size = ", page_size_height, "x", page_size_width, "mm"));
+
+
+
+
+
+
+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([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);
\ No newline at end of file