Holes

Kitesurf-Fins.scad

@@ -198,27 +198,9 @@ 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);
-
-
 // Surf Fin profile
 fin_profile         = pathProfile( profile_points );
 
-
-//function pathProcess2(path) = subdivide_path(path,100);
-
-/*
-function pathProcess(path) = path;
-function expandPath(path,delta) = 
-    pathProcess(
-        offset(
-            deduplicate(path),
-            delta=delta,
-            chamfer=false,
-            same_length=true
-       )
-    );
-*/
 function expandPath(path,delta) = 
         offset(
             deduplicate(path),
@@ -233,8 +215,7 @@ function expandPath(path,delta) =
 // *  Fin Drawing  *
 // *****************
 if (build_fin) {
-    scale([scale_factor, scale_factor, scale_factor]) 
+    scale([scale_factor, scale_factor, scale_factor]) buildFin();
-        buildFin();
 }
 
 if (build_mold) {
@@ -254,14 +235,31 @@ module buildMold() {
     }
     // 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,false); 
+    
-        // Piston
+    
-        down(mold_top_height+piston_depth-OFFSET) fwd(20) topPiston(); 
+        difference() {
-    }         
+            union() {
+                // case
+                case(mold_top_height,false); 
+
+                // Piston
+                mirror([1,0,0])        
+                down(mold_top_height+piston_depth-OFFSET) fwd(20) topPiston(); 
+            };
+            resin_escape(40);
+        
+        };
+       
+    };         
 }
 
-
+/**
-module case(height,bottom=true) {
+ * Mold Case 
+ *
+ * @param height - Height of the case
+ * @param bottom - Is bottom or top 
+ */
+module case_old(height,bottom=true) {
     diff() cuboid( [ mold_length, mold_width, height ],
         rounding=4,
         edges=[bottom ? BOTTOM: TOP],
@@ -271,13 +269,74 @@ module case(height,bottom=true) {
             color("orange") 
                 tag("remove") 
                     drilling();
-        // Material holes                
+        // Material holes   
+/*        
         align(TOP,[CENTER+BACK+LEFT],inside=true,inset=15,overlap=-OFFSET) 
-                color("Red") wedge([mold_height+2*OFFSET, 50, 30], center=true,orient=FRONT,spin=-90);                        
+                color("Red") wedge([mold_height+2*OFFSET, 50, 30], center=true,orient=FRONT,spin=-90        );                        
+  */              
+        // Material holes
+        align(TOP,[CENTER+BACK+LEFT]/*,inside=true*/,inset=15,overlap=-OFFSET) 
+            color("Red")
+                up(OFFSET)
+                    tag("remove") 
+                        rounded_triangle(radius=3, height=height+2*OFFSET);                    
     }             
 }
 
 
+
+
+
+module case(height,bottom=true) {
+    difference() {
+        diff() cuboid( [ mold_length, mold_width, height ],
+            rounding=4,
+            edges=[bottom ? BOTTOM: TOP],
+            anchor=TOP ){
+            // Drills
+            align(BOTTOM,[FRONT+LEFT,FRONT+RIGHT,BACK+LEFT,BACK+RIGHT],inset=10,overlap=-OFFSET)
+                color("orange") 
+                    tag("remove") 
+                        drilling();
+            // Material holes   
+    /*        
+            align(TOP,[CENTER+BACK+LEFT],inside=true,inset=15,overlap=-OFFSET) 
+                    color("Red") wedge([mold_height+2*OFFSET, 50, 30], center=true,orient=FRONT,spin=-90        );                        
+      */              
+            
+                          
+        };
+        // Material holes
+        mirror([bottom ? 0:1,0,0])
+        back(38) left(55)
+                color("Red")
+                    up(OFFSET)
+                        //tag("remove") 
+                            rounded_triangle(radius=3, height=height+2*OFFSET);              
+        // Length hole                    
+        fwd(32) cuboid([120,10,50],rounding=5);
+        // Side holes
+        left(67) cuboid([10,40,50],rounding=5);
+        right(67) cuboid([10,40,50],rounding=5);
+        
+   }
+}
+
+module rounded_triangle(radius, height) {
+    triangle_points = [[0, 0], [75, 0], [0, -35]]; // Equilateral triangle with side length 100
+    // Round the corners of the triangle
+    rounded_shape = round_corners( triangle_points, r=radius );
+    // Extrude the 2D rounded triangle
+    //mirror([0,0,1]) linear_extrude(height = height) polygon(rounded_shape);
+    mirror([0,0,1]) linear_extrude(height = height) polygon(rounded_shape);
+
+    //mirror([0,0,1]) linear_extrude(height = height) polygon(round_corners(right_triangle([40,30]),r=radius));    
+    //mirror([0,0,1]) linear_extrude(height = height) polygon(right_triangle([40,30]));
+    //mirror([0,0,1]) cyl(l=80, r=10); // Work with cylinder
+}
+
+
+
 // *****************
 // * Bottom insert *
 // *****************
@@ -319,8 +378,8 @@ module buildFinSide(flip=false) {
             polygon(profile_path);
 } 
 
-module resin_escape() {
+module resin_escape(length) {
-    color ("Blue") cylinder(h=drilling_length, r=resin_escape_diameter/2);
+    color ("Blue") cylinder(h=length, r=resin_escape_diameter/2);
 }
 
 // *****************
@@ -373,7 +432,6 @@ module subtracted(anchor) {
 
 
 
-echo ("layerHeights(3,thickness):",layerHeights(3,base_tickness/2));
 
 if (show_debug_layers) {
     left(130) {
@@ -447,20 +505,6 @@ module drawProfile( points,debug = true ){
 function addBase(path) = concat(path,[[fin_base,-base_extra_thickness],[0,-base_extra_thickness]]);
 
 
-/**
- * Calculates heights for n layers where the first layer starts at 0 and the last at fin_thickness.
- * 
- * @param n - Number of layers.
- * @param fin_thickness - The total height to be divided.
- * @return An array where each element represents the height of the top of each layer.
- */
-function layerHeights(n, fin_thickness) = 
-    let(
-        layer_height = fin_thickness / (n - 1)
-    )
-    [ for (i = [0 : n-1]) i * layer_height ];
-    
-
 /**
  * Function to translate a path manually along X and Y
  */ 
@@ -481,7 +525,11 @@ echo ("*  Configuration     *");
 echo ("**********************");
 //echo ("Layers count"        ,len(layers));
 echo ("Base thickness"      ,str(base_tickness," mm"));
-//echo ("Layers heights"      ,layerHeights(len(layers),fin_thickness/2));    
+  
+
+
+
+