From e1805885839b27499869498d2390f5f752c2cce4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Dante=20Ursini?= <sursini@gmail.com>
Date: Wed, 15 Jan 2025 15:36:30 -0300
Subject: [PATCH] printable

---
 Kitesurf-Fins.scad | 93 ++++++++++++++++++++++------------------------
 1 file changed, 45 insertions(+), 48 deletions(-)

diff --git a/Kitesurf-Fins.scad b/Kitesurf-Fins.scad
index c9cc22e..1da794c 100644
--- a/Kitesurf-Fins.scad
+++ b/Kitesurf-Fins.scad
@@ -83,11 +83,14 @@ piston_depth = 5;
 /* [Rendering] */
 
 // Rendering parts
-parts = "all";      // [all, top, bottom]
+parts           = "all";      // [all, top, bottom]
 
-mold_part= "all";   // [all, top, bottom]
+mold_part       = "all";   // [all, top, bottom]
 // Scaling
-scale_factor = 1.0; // [0.1:0.1:2] 
+scale_factor    = 1.0; // [0.1:0.1:2] 
+
+// Printable rendering
+printable       = true;
 
 // Rendering mold
 //render_mold = true;
@@ -195,34 +198,16 @@ function decrease_y(points, percentage) = [ for (p = points) [p[0], p[1] * (1 -
 
 function pathProfile(points) = bezpath_curve(points,N=3);
 
-function remove_last(arr) = select(arr, 0, len(arr) - 2);
+//function remove_last(arr) = select(arr, 0, len(arr) - 2);
 
 
 // Surf Fin profile
 fin_profile         = pathProfile( profile_points );
-//vertical_profile    = pathProfile(vertical_shape);
 
-// ****************
-// *  Slicing     *
-// ****************
+
+//function pathProcess2(path) = subdivide_path(path,100);
+
 /*
-layer_0 = pathProcess(addBase(fin_profile));                     // Master layer with base
-layer_1 = contract(layer_0,-5);
-layer_2 = contract(layer_1,-4);
-layer_3 = contract(layer_2,-4);
-layer_4 = contract(layer_3,-2);
-
-//echo ("layer_2",layer_2);
-//echo ("layer_3",layer_3);
-
-
-//layers = [layer_0,layer_1,layer_2,layer_3,layer_4];
-layers = [layer_0,layer_1,layer_2,layer_3];
-*/
-
-
-
-function pathProcess2(path) = subdivide_path(path,100);
 function pathProcess(path) = path;
 function expandPath(path,delta) = 
     pathProcess(
@@ -233,7 +218,17 @@ function expandPath(path,delta) =
             same_length=true
        )
     );
-
+*/
+function expandPath(path,delta) = 
+        offset(
+            deduplicate(path),
+            delta=delta,
+            chamfer=false,
+            same_length=true
+       )
+    ;
+    
+    
 // *****************
 // *  Fin Drawing  *
 // *****************
@@ -274,28 +269,30 @@ if (build_mold) {
 */
 
 if (build_mold) {
-    back(mold_width/2-mold_extra_width-5)
-        // Bottom mold
-        difference() { 
-            case(mold_base_height);
-            
-            // Piston
-            down(piston_depth-OFFSET)
-                fwd(20)
-                bottomInsert(); 
-        }
-        // Top Mold
-        
-    fwd(0) up(60) {
-        // Top Mold
-        case(mold_top_height); 
-        // Piston
-        down(mold_top_height+piston_depth-OFFSET) fwd(20)
-            topPiston(); 
-    }            
+   buildMold();    
             
 }
 
+/**
+ * Build mold
+ * 
+ */
+module buildMold() {
+    // Bottom mold
+    difference() { 
+        case(mold_base_height);
+        // Piston
+        down(piston_depth-OFFSET) fwd(20) bottomInsert(); 
+    }
+    // Top Mold
+    up(printable ? 0 : 60) fwd(printable ? fin_height+50 : 0) down(mold_base_height) mirror([0,0,printable ? 1 : 0 ])  {
+        case(mold_top_height); 
+        // Piston
+        down(mold_top_height+piston_depth-OFFSET) fwd(20) topPiston(); 
+    }         
+}
+
+
 module case(height) {
     diff() cuboid( [ mold_length, mold_width, height ],anchor=TOP ){
         // Drills
@@ -315,7 +312,8 @@ module case(height) {
 // *****************
 module bottomInsert() {
     debug=true;
-    layer_profile       = pathProcess(profile_path); 
+    //layer_profile       = pathProcess(profile_path); 
+    layer_profile       = profile_path; 
     skin( [ layer_profile,expandPath(layer_profile,3) ], z=[0,piston_depth], slices=0 )
         //up(debug ? 2 : 0)
        up(OFFSET) 
@@ -328,14 +326,13 @@ module bottomInsert() {
 // *****************
 module topPiston() {
     debug=true;
-    layer_profile       = pathProcess(profile_path); 
+    layer_profile       = profile_path; 
     difference() {
         %skin( [ layer_profile,expandPath(layer_profile,3) ], z=[0,piston_depth], slices=0 );
         down(OFFSET)
         buildFinSide(false);
     }
 }
-//up(50) topPiston();
 
 
 /**