From 5bb67462329e6236bb9b650becc534ebc462a405 Mon Sep 17 00:00:00 2001
From: popovspiridon99 <popovspiridon0799@mail.ru>
Date: Wed, 18 Mar 2026 14:27:10 +0900
Subject: [PATCH] =?UTF-8?q?=D0=97=D0=B0=D0=B3=D1=80=D1=83=D0=B7=D0=B8?=
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---
 base.scad | 140 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 base.scad

diff --git a/base.scad b/base.scad
new file mode 100644
index 0000000..ce6e38c
--- /dev/null
+++ b/base.scad
@@ -0,0 +1,140 @@
+base_length = 230;
+base_width = 110;
+base_height = 10;
+
+floor_depth = 2;
+
+wall_width = 2;
+glass_down = 5;
+glass_recess = 2;
+leg_offset = 2;
+leg = 5;
+
+module pit() {
+    translate([0,0,floor_depth]) cube([base_length,
+        base_width,
+        base_height],true);
+}
+
+function base_offset() = (leg+leg_offset+glass_recess+wall_width)*2;
+
+module base_platform() {
+    cube([
+        base_length+base_offset(),
+        base_width+base_offset(),
+        base_height+floor_depth], true);
+}
+
+module base() {
+    difference(){
+        base_platform();
+    
+        translate([0,0,(base_height+floor_depth)/2-glass_down/2]) 
+            cube([
+                base_length+(wall_width+glass_recess)*2,
+                base_width+(wall_width+glass_recess)*2,
+                glass_down],true);
+   }
+   
+   cube([base_length+(wall_width*2),
+        base_width+(wall_width*2),
+        base_height+floor_depth],true);
+}
+
+module carve_cave() {
+    difference() {
+    base();
+    pit();
+}
+}
+
+module triangle_braces() {
+    translate([base_length/2+leg_offset+glass_recess+wall_width, 0, -base_height/2 -floor_depth/2]) 
+rotate([90,0,0]) 
+linear_extrude(height = base_width+(leg+leg_offset+glass_recess+wall_width)*2, center = true) polygon(points=[[leg,0],[leg,base_height + floor_depth],[0,base_height + floor_depth]]);
+    
+translate([-(base_length/2+leg_offset+glass_recess+wall_width)-leg, 0, -base_height/2 -floor_depth/2]) 
+rotate([90,0,0]) 
+linear_extrude(height = base_width+(leg+leg_offset+glass_recess+wall_width)*2, center = true) polygon(points=[[0,0],[leg,base_height + floor_depth],[0,base_height + floor_depth]]);
+    
+    translate([0, -(base_width/2+leg+leg_offset+glass_recess+wall_width), -base_height/2 -floor_depth/2]) 
+rotate([90,0,90]) 
+linear_extrude(height = base_length+(leg+leg_offset+glass_recess+wall_width)*2, center = true) polygon(points=[[0,0],[leg,base_height + floor_depth],[0,base_height + floor_depth]]);
+    
+translate([0, (base_width/2+leg_offset+glass_recess+wall_width), -base_height/2 -floor_depth/2]) 
+rotate([90,0,90]) 
+linear_extrude(height = base_length+(leg+leg_offset+glass_recess+wall_width)*2, center = true) polygon(points=[[leg,0],[leg,base_height + floor_depth],[0,base_height + floor_depth]]);
+}
+
+module curved_braces() {
+ translate([base_length/2+leg_offset+glass_recess+wall_width, 0, -base_height/2 -floor_depth/2]) 
+rotate([90,0,0]) 
+linear_extrude(height = base_width+(leg+leg_offset+glass_recess+wall_width)*2, center = true) polygon(points=curvedRightTriangle([leg,base_height + floor_depth],[leg,0],[0,base_height + floor_depth], 10, 0.2)[1]);
+    
+    
+    
+translate([-(base_length/2+leg_offset+glass_recess+wall_width)-leg, 0, -base_height/2 -floor_depth/2]) 
+rotate([90,0,0]) 
+linear_extrude(height = base_width+(leg+leg_offset+glass_recess+wall_width)*2, center = true) polygon(points=curvedRightTriangle([0,base_height + floor_depth],[0,0],[leg,base_height + floor_depth], 10, 0.2)[1]);
+    
+    
+    
+    translate([0, -(base_width/2+leg+leg_offset+glass_recess+wall_width), -base_height/2 -floor_depth/2]) 
+rotate([90,0,90]) 
+linear_extrude(height = base_length+(leg+leg_offset+glass_recess+wall_width)*2, center = true) polygon(points=curvedRightTriangle([0,base_height + floor_depth],[leg,base_height + floor_depth],[0,0], 10, 0.2)[1]);
+    
+    
+    
+translate([0, (base_width/2+leg_offset+glass_recess+wall_width), -base_height/2 -floor_depth/2]) 
+rotate([90,0,90]) 
+linear_extrude(height = base_length+(leg+leg_offset+glass_recess+wall_width)*2, center = true) polygon(points=curvedRightTriangle([leg,base_height + floor_depth],[leg,0],[0,base_height + floor_depth], 10, 0.2)[1]);
+}
+
+difference() {
+    carve_cave();
+    //triangle_braces();
+    curved_braces();
+}
+
+
+// --- Vector helpers ---
+function v_add(a, b) = [a[0] + b[0], a[1] + b[1]];
+function v_sub(a, b) = [a[0] - b[0], a[1] - b[1]];
+function v_mul(v, s) = [v[0] * s, v[1] * s];
+
+// Linear interpolation
+function lerp(a, b, t) =
+    [ a[0] + (b[0] - a[0]) * t,
+      a[1] + (b[1] - a[1]) * t ];
+
+// Single curved point on hypotenuse
+function curved_point(A, O, H, t, scale) =
+    let(
+        P = lerp(O, H, t),
+        curveFactor = -4 * t * (1 - t),
+        toA = v_sub(A, P),
+        offset = v_mul(toA, scale * curveFactor)
+    )
+    v_add(P, offset);
+
+// Main function
+function curvedRightTriangle(A, O, H, count=20, scale=0.3) =
+    let(
+        hypotenuse = concat(
+            [O],
+            [ for (i = [1 : count-1])
+                let(t = i / count)
+                curved_point(A, O, H, t, scale)
+            ],
+            [H]
+        ),
+        triangle = concat([A, O], hypotenuse, [A])
+    )
+    [hypotenuse, triangle];
+
+
+
+
+
+
+